:root {
            --page-bg: #ffffff;
            --page-alt: #f7faff;
            --ink: #0f172a;
            --muted: #475569;
            --muted-soft: #64748b;
            --line: #e2e8f0;
            --blue: #2563eb;
            --blue-deep: #1d4ed8;
            --green: #059669;
            --amber: #d97706;
            --danger: #dc2626;
            --shadow: 0 28px 80px rgba(15, 23, 42, 0.08);
            --radius-xl: 32px;
            --radius-lg: 24px;
            --radius-md: 18px;
            --header-height: 86px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: 'Outfit', sans-serif;
            color: var(--ink);
            background:
                radial-gradient(circle at top left, rgba(37, 99, 235, 0.1), transparent 24%),
                radial-gradient(circle at 88% 10%, rgba(5, 150, 105, 0.08), transparent 18%),
                linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
            overflow-x: hidden;
        }

        body.modal-open {
            overflow: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font: inherit;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #0f172a !important;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.25) !important;
            backdrop-filter: blur(16px) !important;
            -webkit-backdrop-filter: blur(16px) !important;
            transition: box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
        }

        .site-header.is-scrolled {
            background: rgba(15, 23, 42, 0.95) !important;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5) !important;
        }

        .nav-inner,
        .container {
            width: min(1360px, calc(100% - 24px));
            margin: 0 auto;
        }

        .nav-inner {
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 14px;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }

        .brand:hover {
            transform: translateY(-1px);
            opacity: 0.98;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
        }

        .brand-mark img {
            height: 48px;
            width: auto;
            display: block;
            object-fit: contain;
        }

        .brand-title {
            display: block;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: #ffffff;
        }

        .brand-title-ia {
            color: #14b8a6;
        }

        .brand-subtitle {
            display: block;
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .nav-links,
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .nav-link,
        .nav-text-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 40px;
            padding: 6px 16px;
            border-radius: 10px;
            border: none !important;
            background: transparent !important;
            box-shadow: none !important;
            font-size: 0.93rem;
            font-weight: 600;
            color: #cbd5e1;
            letter-spacing: 0.01em;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .nav-link:hover,
        .nav-text-link:hover {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.09) !important;
            border: none !important;
            box-shadow: none !important;
            transform: none !important;
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 10px 22px rgba(15, 23, 42, 0.14), 0 0 24px rgba(191, 219, 254, 0.1);
            color: #ffffff;
            cursor: pointer;
        }

        .menu-toggle svg {
            width: 18px;
            height: 18px;
        }

        .mobile-menu {
            display: none;
            width: min(1360px, calc(100% - 24px));
            margin: 0 auto 18px;
            padding: 14px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            background: #0F172A;
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4);
        }

        .mobile-menu.is-open {
            display: grid;
            gap: 12px;
        }

        .mobile-menu a,
        .mobile-menu button {
            width: 100%;
            text-align: left;
        }

        .mobile-menu a {
            color: #ffffff;
        }

        .material-symbols-outlined {
            font-variation-settings: 'FILL' 0, 'wght' 600, 'GRAD' 0, 'opsz' 24;
            line-height: 1;
        }

        .nav-login-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-height: 44px;
            padding: 0 20px;
            border: 1.5px solid rgba(56, 189, 248, 0.4) !important;
            border-radius: 12px !important;
            background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%) !important;
            color: #ffffff !important;
            font-size: 0.93rem;
            font-weight: 800;
            box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35) !important;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .nav-login-btn:hover {
            transform: translateY(-1px);
            background: linear-gradient(135deg, #0369a1 0%, #075985 100%) !important;
            box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45) !important;
        }

        .nav-login-btn__icon {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.14);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .nav-login-btn__label {
            white-space: nowrap;
        }

        .nav-login-btn__arrow {
            color: rgba(255, 255, 255, 0.84);
            font-size: 1.12rem;
            font-weight: 800;
        }

        .hero-section {
            position: relative;
            padding: 24px 0 34px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 44px;
            right: max(20px, calc((100vw - 1360px) / 2));
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 68%);
            pointer-events: none;
            filter: blur(4px);
        }

        .hero {
            display: grid;
            gap: 28px;
        }

        .hero-stage {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 74px 76px 54px;
            overflow: hidden;
            border-radius: 42px;
            background:
                radial-gradient(circle at 50% 24%, rgba(96, 165, 250, 0.18), transparent 24%),
                linear-gradient(135deg, #1136c9 0%, #153ed6 42%, #0f2f9d 100%);
            box-shadow: 0 34px 90px rgba(15, 23, 42, 0.22);
        }

        .hero-stage::before {
            content: '';
            position: absolute;
            inset: 12px;
            border-radius: 34px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            pointer-events: none;
        }

        .hero-stage::after {
            content: '';
            position: absolute;
            inset: auto 18% 18px;
            height: 36px;
            border-radius: 999px;
            background: rgba(8, 21, 81, 0.48);
            filter: blur(30px);
        }

        .hero-stage__content {
            position: relative;
            z-index: 4;
            max-width: 920px;
            margin: 0 auto;
            text-align: center;
            color: #ffffff;
            padding: 10px 0;
        }

        .hero-stage__kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 20px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(10px);
        }

        .hero-stage__kicker .kicker-dot {
            width: 8px;
            height: 8px;
            border-radius: 999px;
            background: #34d399;
            box-shadow: 0 0 10px #34d399;
            display: inline-block;
        }

        .hero-stage__headline {
            margin: 22px 0 0;
            font-family: 'Outfit', -apple-system, sans-serif;
            font-size: clamp(2.2rem, 4.5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #ffffff;
            text-wrap: balance;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-stage__headline .gradient-text {
            background: linear-gradient(135deg, #fef08a 0%, #38bdf8 50%, #34d399 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline;
        }

        .hero-stage__copy {
            max-width: 760px;
            margin: 20px auto 0;
            color: rgba(241, 245, 249, 0.92);
            font-size: 1.15rem;
            font-weight: 500;
            line-height: 1.65;
        }

        .hero-stage__actions {
            justify-content: center;
            margin-top: 30px;
            gap: 16px;
        }

        .hero-stage .primary-btn,
        .hero-stage .secondary-btn {
            color: #ffffff;
            background: linear-gradient(180deg, rgba(61, 138, 255, 0.96), rgba(29, 99, 242, 0.96));
            border: 1px solid rgba(191, 219, 254, 0.38);
            box-shadow: 0 12px 28px rgba(18, 65, 187, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.22);
        }

        .hero-stage .primary-btn::after,
        .hero-stage .secondary-btn::after {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.14);
            box-shadow: none;
        }

        .hero-stage .hero-tags {
            justify-content: center;
            margin-top: 28px;
        }

        .hero-stage .hero-tag {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(191, 219, 254, 0.26);
            color: rgba(255, 255, 255, 0.92);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
        }

        .hero-stage .hero-tag::before {
            background: linear-gradient(135deg, #ffffff, #93c5fd);
        }

        .hero-orbit {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }

        .hero-orbit__panel {
            position: absolute;
            width: clamp(190px, 22vw, 300px);
            aspect-ratio: 1.34 / 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 24px;
            border-radius: 36px;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 26px 56px rgba(8, 18, 69, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
            transform-style: preserve-3d;
        }

        .hero-orbit__panel::after {
            content: '';
            position: absolute;
            inset: auto 18px -16px;
            height: 24px;
            border-radius: 999px;
            background: rgba(5, 13, 56, 0.45);
            filter: blur(14px);
            z-index: -1;
        }

        .hero-orbit__panel--soft {
            opacity: 0.22;
        }

        .hero-orbit__panel--north-west {
            top: 46px;
            left: -84px;
            transform: perspective(1400px) rotateX(64deg) rotateZ(-34deg);
        }

        .hero-orbit__panel--north-east {
            top: 58px;
            right: -92px;
            transform: perspective(1400px) rotateX(64deg) rotateZ(28deg);
        }

        .hero-orbit__panel--south-center {
            bottom: -46px;
            left: 50%;
            width: clamp(220px, 24vw, 340px);
            transform: translateX(-50%) perspective(1400px) rotateX(62deg) rotateZ(-8deg);
        }

        .hero-orbit__panel--south-west {
            bottom: 94px;
            left: 68px;
            transform: perspective(1400px) rotateX(62deg) rotateZ(-22deg);
        }

        .hero-orbit__panel--south-east {
            bottom: 78px;
            right: 78px;
            transform: perspective(1400px) rotateX(62deg) rotateZ(18deg);
        }

        .hero-orbit__code {
            width: 56px;
            height: 56px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.14);
            font-size: 0.92rem;
            font-weight: 800;
            letter-spacing: 0.12em;
        }

        .hero-orbit__label {
            max-width: 72%;
            font-size: 1.12rem;
            font-weight: 700;
            line-height: 1.15;
        }

        .hero-orbit__panel--violet {
            background: linear-gradient(135deg, #a21caf 0%, #d946ef 100%);
        }

        .hero-orbit__panel--indigo {
            background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
        }

        .hero-orbit__panel--amber {
            background: linear-gradient(135deg, #f59e0b 0%, #fb923c 100%);
        }

        .hero-orbit__panel--emerald {
            background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
        }

        .hero-orbit__panel--cyan {
            background: linear-gradient(135deg, #0f766e 0%, #06b6d4 100%);
        }

        .eyebrow,
        .section-kicker,
        .panel-label,
        .card-eyebrow,
        .metric-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--blue);
            font-size: 0.76rem;
            font-weight: 800;
            letter-spacing: 0.18em;
            text-transform: uppercase;
        }

        .eyebrow::before,
        .section-kicker::before,
        .panel-label::before,
        .card-eyebrow::before,
        .metric-label::before {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: linear-gradient(135deg, #2563eb, #34d399);
            box-shadow: 0 0 0 7px rgba(37, 99, 235, 0.08);
        }

        .hero-copy h1,
        .section-heading h2,
        .progression-copy h2,
        .value-band h2,
        .cta-shell h2,
        .hero-panel h2,
        .login-side h2,
        .login-form h3 {
            margin: 0;
            font-family: 'Space Grotesk', sans-serif;
            letter-spacing: -0.05em;
        }

        .hero-copy h1 {
            margin-top: 20px;
            font-size: clamp(2.9rem, 6vw, 5.2rem);
            line-height: 0.96;
            max-width: 760px;
        }

        .hero-copy p {
            margin: 22px 0 0;
            max-width: 680px;
            font-size: 1.18rem;
            line-height: 1.72;
            color: var(--muted);
        }

        .hero-actions,
        .cta-actions,
        .login-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-actions {
            margin-top: 30px;
        }

        .primary-btn,
        .secondary-btn {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 54px;
            padding: 0 68px 0 22px;
            border-radius: 999px;
            font-size: 0.98rem;
            font-weight: 700;
            border: 0;
            cursor: pointer;
            transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
        }

        .primary-btn {
            color: #ffffff;
            background: linear-gradient(135deg, var(--blue), var(--blue-deep));
            box-shadow: 0 16px 34px rgba(37, 99, 235, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .primary-btn:hover,
        .secondary-btn:hover {
            transform: translateY(-2px);
        }

        .primary-btn::after,
        .secondary-btn::after,
        .ghost-btn::after {
            content: '>';
            position: absolute;
            top: 50%;
            right: 10px;
            transform: translateY(-50%);
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.92rem;
            font-weight: 800;
        }

        .primary-btn::after {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.16);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .secondary-btn {
            color: var(--ink);
            background: #ffffff;
            border: 1px solid var(--line);
            box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
        }

        .secondary-btn::after,
        .ghost-btn::after {
            color: #ffffff;
            background: var(--ink);
            box-shadow: 0 10px 18px rgba(15, 23, 42, 0.16);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 14px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.88);
            color: var(--muted);
            font-size: 0.92rem;
            font-weight: 600;
            box-shadow: 0 12px 26px rgba(15, 23, 42, 0.04);
        }

        .hero-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--blue), var(--green));
        }

        .hero-showcase {
            display: grid;
            grid-template-columns: 170px minmax(0, 1fr);
            gap: 28px;
            align-items: center;
        }

        .platform-stack {
            position: relative;
            min-height: 520px;
            animation: stackDrift 7s ease-in-out infinite;
        }

        .platform-stack::before {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 8px;
            width: 170px;
            height: 34px;
            border-radius: 999px;
            background: rgba(37, 99, 235, 0.12);
            filter: blur(22px);
            transform: translateX(-50%);
        }

        .stack-tile {
            position: absolute;
            left: 16px;
            width: 184px;
            height: 84px;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            border-radius: 28px;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 18px 38px rgba(15, 23, 42, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.18);
            transform: perspective(1000px) rotateX(58deg) rotateZ(-33deg) translateY(calc(var(--tile-index) * 52px));
            transform-style: preserve-3d;
        }

        .stack-tile::after {
            content: '';
            position: absolute;
            inset: auto 14px -14px 14px;
            height: 18px;
            border-radius: 999px;
            background: rgba(15, 23, 42, 0.22);
            filter: blur(10px);
            z-index: -1;
        }

        .stack-tile__code {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.16);
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 0.08em;
        }

        .stack-tile__label {
            display: block;
            max-width: 96px;
            font-size: 0.9rem;
            line-height: 1.2;
            font-weight: 700;
        }

        .stack-tile--violet {
            background: linear-gradient(135deg, #7c3aed, #a855f7);
        }

        .stack-tile--indigo {
            background: linear-gradient(135deg, #4f46e5, #2563eb);
        }

        .stack-tile--amber {
            background: linear-gradient(135deg, #f59e0b, #f97316);
        }

        .stack-tile--emerald {
            background: linear-gradient(135deg, #10b981, #22c55e);
        }

        .stack-tile--blue {
            background: linear-gradient(135deg, #2563eb, #38bdf8);
        }

        .stack-tile--cyan {
            background: linear-gradient(135deg, #0891b2, #06b6d4);
        }

        .stack-tile--rose {
            background: linear-gradient(135deg, #e11d48, #f43f5e);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 24px;
        }

        .hero-experience-grid {
            margin-top: 6px;
        }

        .tilt-card {
            --tilt-x: 0deg;
            --tilt-y: 0deg;
            --lift: 0px;
            position: relative;
            transform-style: preserve-3d;
            transform: perspective(1400px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(var(--lift));
            transition: transform 0.22s ease, box-shadow 0.22s ease;
            will-change: transform;
        }

        .tilt-card > * {
            position: relative;
            z-index: 2;
        }

        .tilt-card::after {
            content: '';
            position: absolute;
            inset: auto 16px -20px;
            height: 26px;
            border-radius: 999px;
            background: rgba(15, 23, 42, 0.24);
            filter: blur(18px);
            opacity: 0.42;
            z-index: 1;
        }

        .tilt-card:hover {
            box-shadow: 0 34px 84px rgba(15, 23, 42, 0.18);
        }

        .tilt-card .card-media,
        .tilt-card .feature-card__badge,
        .tilt-card .benefit-card__eyebrow,
        .tilt-card .feature-card__action,
        .tilt-card .benefit-card__action,
        .tilt-card .step-card__index,
        .tilt-card .step-card__signal,
        .tilt-card .step-card__meta {
            transform: translateZ(34px);
        }

        .tilt-card h3,
        .tilt-card p,
        .tilt-card .card-eyebrow,
        .tilt-card .feature-card__top,
        .tilt-card .content-card__top,
        .tilt-card .step-card__top,
        .tilt-card .benefit-card__head {
            transform: translateZ(22px);
        }

        .feature-card {
            position: relative;
            min-height: 360px;
            padding: 30px;
            border-radius: 30px;
            border: 1px solid #cbd5e1;
            background: #ffffff;
            color: var(--ink);
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
            overflow: hidden;
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.01), rgba(15, 23, 42, 0));
            pointer-events: none;
        }

        .feature-card__top,
        .content-card__top,
        .step-card__top,
        .benefit-card__head {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .feature-card__top {
            align-items: flex-start;
        }

        .card-top-cluster {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 0;
        }

        .feature-card__top,
        .benefit-card__head,
        .content-card__top,
        .step-card__top {
            justify-content: space-between;
        }

        .content-card__top {
            margin-bottom: 26px;
        }

        .step-card__top {
            margin-bottom: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .card-media {
            width: 88px;
            height: 88px;
            flex: 0 0 auto;
            overflow: hidden;
            border-radius: 24px;
            border: 1px solid var(--line);
            background: #ffffff;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
        }

        .feature-card .card-media {
            width: 144px;
            height: 144px;
            border-radius: 32px;
        }

        .card-media img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
        }

        .feature-card__badge,
        .benefit-card__eyebrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 44px;
            height: 32px;
            padding: 0 12px;
            border-radius: 999px;
            font-size: 0.76rem;
            font-weight: 800;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .feature-card__action,
        .benefit-card__action {
            width: 48px;
            height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--page-alt);
            border: 1px solid var(--line);
            color: var(--muted);
            font-size: 1rem;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
            transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
        }

        .feature-card:hover .feature-card__action,
        .benefit-card:hover .benefit-card__action {
            transform: scale(1.05);
        }

        .feature-card h3 {
            margin: 28px 0 0;
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2rem, 4vw, 2.85rem);
            line-height: 1.04;
            letter-spacing: -0.04em;
            max-width: 88%;
            color: var(--ink);
        }

        .feature-card p {
            margin: 14px 0 0;
            max-width: 88%;
            font-size: 1.04rem;
            color: var(--muted);
            line-height: 1.68;
        }

        /* Feature card tones and badges */
        .feature-card--violet:hover { border-color: #7c3aed; }
        .feature-card--blue:hover { border-color: var(--blue); }
        .feature-card--emerald:hover { border-color: var(--green); }
        .feature-card--amber:hover { border-color: var(--amber); }

        .feature-card--violet:hover .feature-card__action { background: #7c3aed; border-color: #7c3aed; color: #ffffff; }
        .feature-card--blue:hover .feature-card__action { background: var(--blue); border-color: var(--blue); color: #ffffff; }
        .feature-card--emerald:hover .feature-card__action { background: var(--green); border-color: var(--green); color: #ffffff; }
        .feature-card--amber:hover .feature-card__action { background: var(--amber); border-color: var(--amber); color: #ffffff; }

        .feature-card--violet .feature-card__badge { background: #ede9fe; color: #7c3aed; }
        .feature-card--blue .feature-card__badge { background: #dbeafe; color: #1d4ed8; }
        .feature-card--emerald .feature-card__badge { background: #dcfce7; color: #15803d; }
        .feature-card--amber .feature-card__badge { background: #fef3c7; color: #92400e; }

        .hero-panel,
        .cta-shell,
        .login-dialog {
            border: 1px solid rgba(226, 232, 240, 0.9);
            background: rgba(255, 255, 255, 0.94);
            box-shadow: var(--shadow);
        }

        .hero-panel {
            position: relative;
            padding: 28px;
            border-radius: var(--radius-xl);
            animation: panelFloat 7s ease-in-out infinite;
        }

        .hero-panel::after {
            content: '';
            position: absolute;
            inset: auto 20px -24px auto;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(14, 165, 233, 0.12), transparent 70%);
            pointer-events: none;
        }

        .hero-panel h2 {
            margin-top: 18px;
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            line-height: 1.03;
            max-width: 520px;
        }

        .hero-panel > p {
            margin: 16px 0 0;
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.7;
        }

        .route-preview {
            display: grid;
            gap: 14px;
            margin-top: 26px;
        }

        .route-preview__item {
            display: grid;
            grid-template-columns: 56px minmax(0, 1fr);
            gap: 14px;
            align-items: start;
            padding: 16px;
            border-radius: 20px;
            background: linear-gradient(180deg, #ffffff, #f8fbff);
            border: 1px solid rgba(226, 232, 240, 0.96);
        }

        .route-preview__step {
            width: 56px;
            height: 56px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(14, 165, 233, 0.1));
            color: var(--blue);
            font-size: 1rem;
            font-weight: 800;
        }

        .route-preview__item h3,
        .content-card h3,
        .step-card h3,
        .benefit-card h3,
        .login-form h3 {
            margin: 0;
            font-size: 1.18rem;
            line-height: 1.3;
        }

        .route-preview__item p,
        .content-card p,
        .step-card p,
        .benefit-card p,
        .section-heading p,
        .progression-copy p,
        .value-band p,
        .cta-shell p,
        .login-side p,
        .login-form p {
            margin: 10px 0 0;
            color: var(--muted);
            line-height: 1.72;
        }

        .hero-note {
            margin-top: 20px;
            padding: 18px 20px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(16, 185, 129, 0.08));
            color: var(--ink);
            font-weight: 600;
            line-height: 1.65;
        }

        .section {
            padding: 42px 0;
        }

        .section--alt {
            background: linear-gradient(180deg, rgba(247, 250, 255, 0.9), rgba(255, 255, 255, 0.95));
            border-top: 1px solid rgba(226, 232, 240, 0.7);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
        }

        .section-heading,
        .progression-copy,
        .value-band {
            max-width: 760px;
        }

        .section-heading h2,
        .progression-copy h2,
        .value-band h2,
        .cta-shell h2 {
            margin-top: 18px;
            font-size: clamp(2rem, 4vw, 3.2rem);
            line-height: 1.02;
        }

        .card-grid {
            display: grid;
            gap: 20px;
            margin-top: 28px;
        }

        .card-grid--three {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .card-grid--four {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

        .card-grid--three > * {
            scroll-snap-align: start;
        }

        .content-card,
        .benefit-card {
            padding: 24px;
            border-radius: var(--radius-lg);
            transition: transform 0.24s ease, box-shadow 0.24s ease;
        }

        .content-card {
            position: relative;
            overflow: hidden;
            min-height: 280px;
            background: #ffffff;
            color: var(--ink);
            border: 1px solid #cbd5e1;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
        }

        .card-eyebrow--light {
            letter-spacing: 0.12em;
        }

        .card-eyebrow--light::before {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .content-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.01), rgba(15, 23, 42, 0));
            pointer-events: none;
        }

        /* Content card tones and eyebrows */
        .content-card--blue:hover { border-color: var(--blue); }
        .content-card--emerald:hover { border-color: var(--green); }
        .content-card--amber:hover { border-color: var(--amber); }

        .content-card--blue .card-eyebrow--light { color: var(--blue); }
        .content-card--blue .card-eyebrow--light::before { background: var(--blue); box-shadow: 0 0 0 7px rgba(37, 99, 235, 0.08); }

        .content-card--emerald .card-eyebrow--light { color: var(--green); }
        .content-card--emerald .card-eyebrow--light::before { background: var(--green); box-shadow: 0 0 0 7px rgba(5, 150, 105, 0.08); }

        .content-card--amber .card-eyebrow--light { color: var(--amber); }
        .content-card--amber .card-eyebrow--light::before { background: var(--amber); box-shadow: 0 0 0 7px rgba(217, 119, 6, 0.08); }

        .progression-layout {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
            gap: 30px;
            align-items: start;
            padding: 36px;
            border-radius: 40px;
            border: 1px solid rgba(226, 232, 240, 0.92);
            background:
                radial-gradient(circle at 12% 18%, rgba(37, 99, 235, 0.12), transparent 24%),
                radial-gradient(circle at 84% 16%, rgba(239, 68, 68, 0.1), transparent 20%),
                radial-gradient(circle at 86% 82%, rgba(34, 197, 94, 0.1), transparent 22%),
                linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 255, 0.98));
            box-shadow: 0 28px 70px rgba(15, 23, 42, 0.1);
            overflow: hidden;
            isolation: isolate;
        }

        .progression-layout::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(148, 163, 184, 0.12) 1px, transparent 1px),
                linear-gradient(180deg, rgba(148, 163, 184, 0.12) 1px, transparent 1px);
            background-size: 92px 92px;
            opacity: 0.18;
            -webkit-mask-image: radial-gradient(circle at center, #000 32%, transparent 88%);
            mask-image: radial-gradient(circle at center, #000 32%, transparent 88%);
            pointer-events: none;
        }

        .progression-layout::after {
            content: '';
            position: absolute;
            inset: 18% 46% auto 8%;
            height: 260px;
            border-radius: 999px;
            background: radial-gradient(circle, rgba(96, 165, 250, 0.18), transparent 70%);
            filter: blur(12px);
            pointer-events: none;
        }

        .progression-copy {
            position: sticky;
            top: 108px;
            z-index: 1;
        }

        .progression-highlight {
            display: grid;
            gap: 16px;
            margin-top: 28px;
        }

        .progression-highlight__item {
            display: grid;
            gap: 16px;
            padding: 22px 22px 20px;
            border-radius: 24px;
            border: 2px solid transparent;
            background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
            box-shadow: 0 20px 44px rgba(15, 23, 42, 0.08);
            overflow: hidden;
            transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
        }

        .progression-highlight__item:hover {
            transform: translateY(-3px);
            box-shadow: 0 28px 56px rgba(15, 23, 42, 0.12);
        }

        .progression-highlight__item--blue {
            border-color: rgba(37, 99, 235, 0.72);
            box-shadow: 0 18px 42px rgba(37, 99, 235, 0.12);
        }

        .progression-highlight__item--red {
            border-color: rgba(239, 68, 68, 0.7);
            box-shadow: 0 18px 42px rgba(239, 68, 68, 0.1);
        }

        .progression-highlight__item--green {
            border-color: rgba(34, 197, 94, 0.72);
            box-shadow: 0 18px 42px rgba(34, 197, 94, 0.1);
        }

        .progression-highlight__item-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }

        .progression-highlight__tag {
            display: inline-flex;
            align-items: center;
            min-height: 34px;
            padding: 0 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .progression-highlight__item--blue .progression-highlight__tag {
            background: rgba(37, 99, 235, 0.1);
            color: #1d4ed8;
        }

        .progression-highlight__item--red .progression-highlight__tag {
            background: rgba(239, 68, 68, 0.1);
            color: #dc2626;
        }

        .progression-highlight__item--green .progression-highlight__tag {
            background: rgba(34, 197, 94, 0.1);
            color: #15803d;
        }

        .progression-highlight__content {
            min-width: 0;
        }

        .progression-highlight__content h3 {
            margin: 0;
            font-size: 1.16rem;
            line-height: 1.24;
            color: var(--ink);
        }

        .progression-highlight__content p {
            margin: 10px 0 0;
            color: var(--muted);
            line-height: 1.72;
        }

        .progression-highlight__badge {
            width: 46px;
            height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 15px;
            background: rgba(255, 255, 255, 0.86);
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1rem;
            font-weight: 800;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 10px 18px rgba(15, 23, 42, 0.08);
        }

        .progression-highlight__item--blue .progression-highlight__badge {
            color: #1d4ed8;
        }

        .progression-highlight__item--red .progression-highlight__badge {
            color: #dc2626;
        }

        .progression-highlight__item--green .progression-highlight__badge {
            color: #15803d;
        }

        .step-list {
            position: relative;
            display: grid;
            gap: 18px;
            align-content: start;
            z-index: 1;
        }

        .step-list__header {
            padding: 26px 28px;
            border-radius: 30px;
            border: 1px solid rgba(226, 232, 240, 0.82);
            background: rgba(255, 255, 255, 0.74);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.66);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .step-list__eyebrow {
            display: inline-flex;
            align-items: center;
            min-height: 32px;
            padding: 0 12px;
            border-radius: 999px;
            background: rgba(37, 99, 235, 0.1);
            color: #1d4ed8;
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        .step-list__header h3 {
            margin: 16px 0 0;
            font-size: clamp(1.3rem, 2.4vw, 1.8rem);
            line-height: 1.12;
            color: var(--ink);
        }

        .step-list__legend {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .step-list__legend span {
            display: inline-flex;
            align-items: center;
            min-height: 34px;
            padding: 0 12px;
            border-radius: 999px;
            background: rgba(15, 23, 42, 0.04);
            color: var(--muted);
            font-size: 0.8rem;
            font-weight: 700;
        }

        .step-list__grid {
            display: grid;
            gap: 18px;
        }

        .step-card {
            position: relative;
            display: grid;
            grid-template-columns: 64px minmax(0, 1fr);
            gap: 18px;
            align-items: start;
            padding: 24px;
            min-height: 0;
            border-radius: 30px;
            background: #ffffff;
            color: var(--ink);
            border: 1px solid #cbd5e1;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
            overflow: hidden;
            isolation: isolate;
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
        }

        .step-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.01), rgba(15, 23, 42, 0));
            pointer-events: none;
        }

        .step-card__content {
            min-width: 0;
            position: relative;
            z-index: 1;
        }

        .step-card__index {
            width: 64px;
            height: 64px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 20px;
            border: 1px solid var(--line);
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.08rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .step-card__signal {
            display: inline-flex;
            align-items: center;
            min-height: 34px;
            padding: 0 12px;
            border-radius: 999px;
            border: 1px solid var(--line);
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .step-card__footer {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-top: 18px;
        }

        .step-card__meta {
            display: inline-flex;
            align-items: center;
            min-height: 36px;
            padding: 0 14px;
            border-radius: 999px;
            background: var(--page-alt);
            border: 1px solid var(--line);
            color: var(--muted);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .step-card .card-media {
            width: 76px;
            height: 76px;
            border-radius: 22px;
            background: #ffffff;
            border: 1px solid var(--line);
            box-shadow: 0 8px 16px rgba(15, 23, 42, 0.04);
        }

        .value-band {
            max-width: 860px;
        }

        .benefit-card {
            position: relative;
            overflow: hidden;
            min-height: 280px;
            padding: 26px;
            border-radius: 30px;
            background: #ffffff;
            color: var(--ink);
            border: 1px solid #cbd5e1;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.01), rgba(15, 23, 42, 0));
            pointer-events: none;
        }

        /* Benefit card tones and eyebrows */
        .benefit-card--violet:hover { border-color: #7c3aed; }
        .benefit-card--blue:hover { border-color: var(--blue); }
        .benefit-card--emerald:hover { border-color: var(--green); }
        .benefit-card--amber:hover { border-color: var(--amber); }

        .benefit-card--violet .benefit-card__eyebrow { background: #ede9fe; color: #7c3aed; }
        .benefit-card--blue .benefit-card__eyebrow { background: #dbeafe; color: #1d4ed8; }
        .benefit-card--emerald .benefit-card__eyebrow { background: #dcfce7; color: #15803d; }
        .benefit-card--amber .benefit-card__eyebrow { background: #fef3c7; color: #92400e; }

        .benefit-card h3 {
            margin-top: 24px;
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(1.5rem, 3vw, 2rem);
            line-height: 1.06;
            letter-spacing: -0.04em;
        }

        .content-card h3,
        .benefit-card h3,
        .step-card h3 {
            color: var(--ink);
        }

        .content-card p,
        .benefit-card p,
        .step-card p {
            color: var(--muted);
        }

        .cta-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 30px;
            padding: 28px;
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.98));
            box-shadow: 0 18px 46px rgba(15, 23, 42, 0.12);
        }

        .footer {
            position: relative;
            background: #0f172a !important;
            border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
            color: #ffffff;
            padding: 32px 0 28px;
            margin-top: 50px;
        }

        .footer-inner {
            width: min(1360px, calc(100% - 24px));
            margin: 0 auto;
        }

        .footer-compact {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .footer-brand-compact {
            max-width: 520px;
        }

        .footer-brand-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 800;
        }

        .footer-brand-main {
            color: #ffffff;
            font-family: 'Outfit', sans-serif;
        }

        .footer-brand-sub {
            color: #38bdf8;
            font-size: 0.82rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 999px;
            background: rgba(56, 189, 248, 0.12);
            border: 1px solid rgba(56, 189, 248, 0.25);
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        .footer-copy-compact {
            margin: 8px 0 0;
            color: #94a3b8;
            font-size: 0.88rem;
            line-height: 1.5;
        }

        .footer-contact-compact {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #cbd5e1;
            font-size: 0.9rem;
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.2s ease;
        }

        .footer-contact-item:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.18);
        }

        .footer-contact-item .material-symbols-outlined {
            font-size: 18px;
            color: #38bdf8;
        }

        .footer-contact-item a {
            color: inherit;
            text-decoration: none;
        }

        /* Step card tones and highlights */
        .step-card--violet:hover { border-color: #7c3aed; }
        .step-card--blue:hover { border-color: var(--blue); }
        .step-card--emerald:hover { border-color: var(--green); }
        .step-card--amber:hover { border-color: var(--amber); }

        .step-card--violet .step-card__index { background: #ede9fe; color: #7c3aed; border-color: rgba(124, 58, 237, 0.12); }
        .step-card--blue .step-card__index { background: #dbeafe; color: #1d4ed8; border-color: rgba(37, 99, 235, 0.12); }
        .step-card--emerald .step-card__index { background: #dcfce7; color: #15803d; border-color: rgba(5, 150, 105, 0.12); }
        .step-card--amber .step-card__index { background: #fef3c7; color: #92400e; border-color: rgba(217, 119, 6, 0.12); }

        .step-card--violet .step-card__signal { background: rgba(124, 58, 237, 0.08); color: #7c3aed; border-color: rgba(124, 58, 237, 0.16); }
        .step-card--blue .step-card__signal { background: rgba(37, 99, 235, 0.08); color: #1d4ed8; border-color: rgba(37, 99, 235, 0.16); }
        .step-card--emerald .step-card__signal { background: rgba(5, 150, 105, 0.08); color: #15803d; border-color: rgba(5, 150, 105, 0.16); }
        .step-card--amber .step-card__signal { background: rgba(217, 119, 6, 0.08); color: #d97706; border-color: rgba(217, 119, 6, 0.16); }

        .step-card--violet .card-eyebrow--light { color: #7c3aed; }
        .step-card--violet .card-eyebrow--light::before { background: #7c3aed; box-shadow: 0 0 0 7px rgba(124, 58, 237, 0.08); }
        .step-card--blue .card-eyebrow--light { color: var(--blue); }
        .step-card--blue .card-eyebrow--light::before { background: var(--blue); box-shadow: 0 0 0 7px rgba(37, 99, 235, 0.08); }
        .step-card--emerald .card-eyebrow--light { color: var(--green); }
        .step-card--emerald .card-eyebrow--light::before { background: var(--green); box-shadow: 0 0 0 7px rgba(5, 150, 105, 0.08); }
        .step-card--amber .card-eyebrow--light { color: var(--amber); }
        .step-card--amber .card-eyebrow--light::before { background: var(--amber); box-shadow: 0 0 0 7px rgba(217, 119, 6, 0.08); }

        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.65s ease, transform 0.65s ease;
        }

        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .modal-shell {
            position: fixed;
            inset: 0;
            z-index: 80;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .modal-shell.is-open {
            display: flex;
        }

        .modal-backdrop {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 12% 22%, rgba(59, 130, 246, 0.28), transparent 22%),
                radial-gradient(circle at 86% 18%, rgba(239, 68, 68, 0.24), transparent 20%),
                radial-gradient(circle at 84% 84%, rgba(34, 197, 94, 0.24), transparent 22%),
                radial-gradient(circle at 50% 54%, rgba(251, 191, 36, 0.08), transparent 30%),
                linear-gradient(180deg, rgba(2, 6, 23, 0.78), rgba(2, 6, 23, 0.9));
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .login-dialog {
            position: relative;
            z-index: 1;
            width: min(880px, 100%);
            min-height: 640px;
            padding: 18px;
            overflow: hidden;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: linear-gradient(160deg, rgba(8, 12, 24, 0.88), rgba(10, 14, 22, 0.94));
            box-shadow:
                0 42px 120px rgba(2, 6, 23, 0.5),
                -30px 8px 72px rgba(59, 130, 246, 0.16),
                34px -10px 76px rgba(239, 68, 68, 0.12),
                28px 34px 72px rgba(34, 197, 94, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            isolation: isolate;
        }

        .login-dialog::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            padding: 1px;
            background: linear-gradient(135deg, rgba(96, 165, 250, 0.92) 0%, rgba(96, 165, 250, 0.18) 26%, rgba(248, 113, 113, 0.8) 58%, rgba(74, 222, 128, 0.82) 100%);
            -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }

        .login-dialog::after {
            content: '';
            position: absolute;
            inset: 32px;
            border-radius: 32px;
            background:
                radial-gradient(circle at 18% 26%, rgba(59, 130, 246, 0.22), transparent 22%),
                radial-gradient(circle at 78% 18%, rgba(239, 68, 68, 0.18), transparent 18%),
                radial-gradient(circle at 78% 82%, rgba(34, 197, 94, 0.18), transparent 20%),
                radial-gradient(circle at 48% 52%, rgba(251, 191, 36, 0.06), transparent 24%);
            filter: blur(22px);
            pointer-events: none;
            z-index: -1;
        }

        .login-layout {
            position: relative;
            min-height: 604px;
            border-radius: 28px;
            overflow: hidden;
        }

        .login-layout > * {
            position: relative;
            z-index: 1;
        }

        .login-layout__media {
            position: absolute;
            inset: 0;
            z-index: 0;
            overflow: hidden;
            pointer-events: none;
        }

        .login-layout__media::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 14% 22%, rgba(59, 130, 246, 0.2), transparent 20%),
                radial-gradient(circle at 86% 18%, rgba(239, 68, 68, 0.18), transparent 18%),
                radial-gradient(circle at 84% 84%, rgba(34, 197, 94, 0.18), transparent 22%),
                linear-gradient(180deg, rgba(7, 12, 24, 0.24), rgba(7, 12, 24, 0.58));
            z-index: 1;
        }

        .login-layout__video {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            opacity: 0.52;
            filter: saturate(1.28) brightness(0.8) blur(0.6px);
            transform: scale(1.04);
        }

        .login-layout::before {
            content: none;
        }

        .login-layout::after {
            content: none;
        }

        .login-form {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: inherit;
            padding: 42px;
            color: #e5eefc;
            background: transparent;
        }

        .login-form::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 18% 24%, rgba(96, 165, 250, 0.08), transparent 18%),
                radial-gradient(circle at 82% 18%, rgba(248, 113, 113, 0.08), transparent 16%),
                radial-gradient(circle at 78% 82%, rgba(74, 222, 128, 0.08), transparent 18%);
            pointer-events: none;
        }

        .login-form__card {
            position: relative;
            width: min(100%, 442px);
            padding: 34px 30px 28px;
            border-radius: 28px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            background: linear-gradient(180deg, rgba(18, 26, 44, 0.44), rgba(8, 12, 24, 0.24));
            box-shadow:
                0 30px 74px rgba(2, 6, 23, 0.34),
                inset 0 1px 0 rgba(255, 255, 255, 0.16),
                0 0 0 1px rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
        }

        .login-form__card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            padding: 1px;
            background: linear-gradient(135deg, rgba(96, 165, 250, 0.72) 0%, rgba(255, 255, 255, 0.14) 28%, rgba(248, 113, 113, 0.54) 58%, rgba(74, 222, 128, 0.62) 100%);
            -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }

        .login-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.88);
            cursor: pointer;
            transition: transform 0.2s ease, background 0.2s ease;
        }

        .login-close:hover {
            transform: translateY(-1px);
            background: rgba(255, 255, 255, 0.12);
        }

        .login-form__logo {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 4px auto 14px;
        }

        .login-form__logo img {
            height: 64px;
            width: auto;
            display: block;
            object-fit: contain;
        }

        .login-form__eyebrow {
            display: block;
            text-align: center;
            color: rgba(226, 232, 240, 0.72);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .login-form h3 {
            margin-top: 14px;
            text-align: center;
            font-size: 2.1rem;
            line-height: 0.96;
            color: #ffffff;
        }

        .login-form__intro {
            margin-top: 14px;
            text-align: center;
            color: rgba(226, 232, 240, 0.76);
            line-height: 1.72;
        }

        .error-box {
            margin-top: 18px;
            padding: 14px 16px;
            border-radius: 16px;
            border: 1px solid rgba(248, 113, 113, 0.26);
            background: rgba(127, 29, 29, 0.3);
            color: #fecaca;
            font-size: 0.95rem;
            font-weight: 600;
        }

        .login-form form {
            display: grid;
            gap: 14px;
            margin-top: 26px;
        }

        .field {
            margin-top: 0;
        }

        .field label {
            display: block;
            margin-bottom: 8px;
            color: rgba(226, 232, 240, 0.78);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .field--blue .control {
            border-color: rgba(96, 165, 250, 0.34);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 20px rgba(96, 165, 250, 0.14);
        }

        .field--green .control {
            border-color: rgba(74, 222, 128, 0.3);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 20px rgba(34, 197, 94, 0.12);
        }

        .control {
            position: relative;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: linear-gradient(180deg, rgba(12, 18, 34, 0.48), rgba(12, 18, 34, 0.28));
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 28px rgba(2, 6, 23, 0.18);
        }

        .control:focus-within {
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                0 0 0 1px rgba(255, 255, 255, 0.08),
                0 0 28px rgba(59, 130, 246, 0.12),
                0 0 22px rgba(34, 197, 94, 0.08);
        }

        .control input {
            width: 100%;
            min-height: 58px;
            padding: 0 16px;
            border: 0;
            border-radius: 16px;
            background: transparent;
            color: #ffffff;
            font-size: 0.98rem;
            font-weight: 500;
            outline: none;
            transition: box-shadow 0.2s ease, background 0.2s ease;
        }

        .control input::placeholder {
            color: rgba(226, 232, 240, 0.56);
        }

        .control input:focus {
            box-shadow: none;
        }

        .password-toggle {
            justify-self: start;
            min-width: 0;
            padding: 0;
            border: 0;
            background: transparent;
            color: rgba(226, 232, 240, 0.76);
            font-size: 0.84rem;
            font-weight: 700;
            cursor: pointer;
        }

        .password-toggle:hover {
            color: #ffffff;
        }

        .login-form__actions {
            display: flex;
            justify-content: flex-end;
            margin-top: 8px;
        }

        .login-form .submit-btn {
            width: auto;
            min-width: 170px;
            margin-top: 0;
            background: linear-gradient(180deg, #2563eb 0%, #1d4ed8 72%, #1e40af 100%);
            border: 1px solid rgba(96, 165, 250, 0.34);
            box-shadow:
                0 0 0 1px rgba(255, 255, 255, 0.08),
                0 18px 34px rgba(37, 99, 235, 0.22),
                8px -2px 22px rgba(239, 68, 68, 0.08),
                -8px 10px 24px rgba(34, 197, 94, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.24);
        }

        @keyframes panelFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }

        @keyframes stackDrift {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        @media (max-width: 1080px) {
            .progression-layout,
            .cta-shell {
                grid-template-columns: 1fr;
            }

            .footer-panel {
                grid-template-columns: 1fr;
            }

            .progression-layout {
                padding: 28px;
            }

            .progression-copy {
                position: static;
            }

            .hero-stage {
                min-height: 620px;
                padding: 64px 34px 56px;
            }

            .hero-orbit__panel--north-west {
                left: -110px;
            }

            .hero-orbit__panel--north-east {
                right: -118px;
            }

            .hero-orbit__panel--south-west,
            .hero-orbit__panel--south-east {
                opacity: 0.16;
            }

            .card-grid--four {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .card-grid--three {
                grid-auto-flow: column;
                grid-auto-columns: minmax(320px, 82vw);
                overflow-x: auto;
                scroll-snap-type: x mandatory;
                padding-bottom: 6px;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }

            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .hero-section {
                padding-top: 28px;
            }

            .hero-stage {
                min-height: 560px;
                padding: 46px 22px 34px;
                border-radius: 30px;
            }

            .hero-stage__headline {
                font-size: clamp(2.6rem, 12vw, 4.4rem);
            }

            .hero-stage__copy {
                font-size: 1rem;
            }

            .hero-orbit__panel--north-west,
            .hero-orbit__panel--north-east {
                width: 180px;
            }

            .hero-orbit__panel--north-west {
                top: 24px;
                left: -72px;
            }

            .hero-orbit__panel--north-east {
                top: 24px;
                right: -72px;
            }

            .hero-orbit__panel--south-center {
                bottom: -32px;
                width: 220px;
            }

            .hero-orbit__panel--south-west,
            .hero-orbit__panel--south-east {
                display: none;
            }

            .login-dialog {
                min-height: auto;
                padding: 14px;
                border-radius: 30px;
            }

            .login-layout,
            .login-form {
                min-height: auto;
            }

            .login-layout__video {
                opacity: 0.34;
            }

            .login-layout::before,
            .login-layout::after {
                display: none;
            }

            .login-form {
                padding: 28px 18px;
            }

            .login-form__card {
                width: 100%;
                padding: 28px 22px 24px;
                border-radius: 24px;
            }

            .login-form h3 {
                font-size: 1.9rem;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .progression-layout {
                padding: 22px;
                border-radius: 30px;
            }

            .step-list__header {
                padding: 22px;
                border-radius: 24px;
            }

            .card-grid--three,
            .card-grid--four {
                grid-template-columns: 1fr;
                grid-auto-flow: row;
                overflow: visible;
            }

            .step-card,
            .route-preview__item,
            .progression-highlight__item {
                grid-template-columns: 1fr;
            }

            .step-card__footer {
                align-items: flex-start;
            }

            .route-preview__step,
            .step-card__index,
            .progression-highlight__badge {
                width: 50px;
                height: 50px;
            }

            .stack-tile {
                left: 28px;
            }
        }

        @media (max-width: 640px) {
            .nav-inner,
            .container,
            .mobile-menu,
            .footer-inner {
                width: calc(100% - 20px);
            }

            .hero-copy h1,
            .section-heading h2,
            .progression-copy h2,
            .value-band h2,
            .cta-shell h2,
            .hero-panel h2 {
                letter-spacing: -0.04em;
            }

            .hero-panel,
            .content-card,
            .step-card,
            .benefit-card,
            .cta-shell {
                padding: 22px;
            }

            .footer-panel {
                padding: 22px;
                border-radius: 24px;
            }

            .progression-layout {
                padding: 18px;
            }

            .nav-inner,
            .container,
            .mobile-menu,
            .footer-inner {
                width: calc(100% - 24px);
            }

            .hero-copy p,
            .section-heading p,
            .progression-copy p,
            .value-band p,
            .cta-shell p {
                font-size: 1rem;
            }

            .hero-stage__actions {
                flex-direction: column;
            }

            .login-dialog {
                padding: 10px;
            }

            .login-form {
                padding: 18px 8px;
            }

            .login-form__card {
                padding: 24px 18px 20px;
            }

            .feature-card,
            .content-card,
            .step-card,
            .benefit-card {
                min-height: auto;
            }

            .hero-orbit__panel {
                padding: 18px;
                border-radius: 24px;
            }

            .hero-orbit__label {
                font-size: 0.92rem;
            }

            /* Native App Mobile Login Card Redesign */
            .modal-shell.is-open .login-dialog {
                width: calc(100% - 24px) !important;
                max-width: 440px !important;
                padding: 0 !important;
                margin: auto !important;
            }

            .login-form__card {
                border-radius: 28px !important;
                padding: 30px 22px 24px !important;
                background: linear-gradient(180deg, rgba(15, 23, 42, 0.96) 0%, rgba(15, 23, 42, 0.92) 100%) !important;
                border: 1px solid rgba(255, 255, 255, 0.16) !important;
                box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
                backdrop-filter: blur(20px) !important;
            }

            .login-form__card h3 {
                font-size: 1.6rem !important;
                font-weight: 800 !important;
                color: #ffffff !important;
                margin-top: 10px !important;
            }

            .login-form__intro {
                font-size: 0.88rem !important;
                color: #94a3b8 !important;
                line-height: 1.45 !important;
                margin-bottom: 20px !important;
            }

            .login-form .field input {
                height: 52px !important;
                border-radius: 14px !important;
                background: rgba(255, 255, 255, 0.06) !important;
                border: 1.5px solid rgba(255, 255, 255, 0.16) !important;
                color: #ffffff !important;
                font-size: 15px !important;
                padding: 0 16px !important;
                transition: all 0.2s ease !important;
            }

            .login-form .field input:focus {
                border-color: #38bdf8 !important;
                background: rgba(255, 255, 255, 0.1) !important;
                box-shadow: 0 0 16px rgba(56, 189, 248, 0.3) !important;
            }

            .submit-btn {
                height: 54px !important;
                border-radius: 16px !important;
                background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
                border: 1px solid #60a5fa !important;
                color: #ffffff !important;
                font-size: 15px !important;
                font-weight: 800 !important;
                letter-spacing: 0.05em !important;
                text-transform: uppercase !important;
                box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
                transition: transform 0.15s ease, box-shadow 0.15s ease !important;
                display: flex !important;
                align-items: center !important;
                justify-content: center !important;
                gap: 8px !important;
                width: 100% !important;
                cursor: pointer !important;
            }

            .submit-btn:active {
                transform: scale(0.97) !important;
                box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3) !important;
            }
        }

        /* Mobile Game Portal Screen Styles & Dynamic Keyframes */
        @keyframes dynamicColorShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        @keyframes mascotFloatGlow {
            0% {
                transform: translateY(0) scale(1) rotate(0deg);
                box-shadow: 0 0 25px rgba(56, 189, 248, 0.6), 0 0 45px rgba(168, 85, 247, 0.3);
            }
            50% {
                transform: translateY(-8px) scale(1.06) rotate(1deg);
                box-shadow: 0 0 35px rgba(244, 63, 94, 0.7), 0 0 60px rgba(250, 204, 21, 0.4);
            }
            100% {
                transform: translateY(0) scale(1) rotate(0deg);
                box-shadow: 0 0 25px rgba(16, 185, 129, 0.6), 0 0 45px rgba(56, 189, 248, 0.3);
            }
        }

        @keyframes lightSweep {
            0% { left: -100%; }
            20% { left: 150%; }
            100% { left: 150%; }
        }

        @keyframes cardGlowShift {
            0% {
                border-color: rgba(56, 189, 248, 0.5);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.25);
            }
            33% {
                border-color: rgba(244, 63, 94, 0.5);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(244, 63, 94, 0.25);
            }
            66% {
                border-color: rgba(250, 204, 21, 0.5);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(250, 204, 21, 0.25);
            }
            100% {
                border-color: rgba(56, 189, 248, 0.5);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.25);
            }
        }

        @keyframes badgePulse {
            0%, 100% { transform: scale(1); filter: brightness(1); }
            50% { transform: scale(1.05); filter: brightness(1.2); }
        }

        .mobile-game-login-section {
            display: none;
        }

        @media (max-width: 768px) {
            body {
                background: radial-gradient(circle at 50% 0%, #1e293b 0%, #0b1120 100%) !important;
                color: #ffffff !important;
                overflow-x: hidden;
            }
            .mobile-game-login-section {
                display: flex !important;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                min-height: calc(100vh - 70px);
                padding: 20px 16px 40px;
                position: relative;
                z-index: 10;
            }
            .mobile-game-login-section::before {
                content: '';
                position: absolute;
                top: 10%;
                left: 50%;
                transform: translateX(-50%);
                width: 320px;
                height: 320px;
                background: radial-gradient(circle, rgba(56, 189, 248, 0.18), rgba(168, 85, 247, 0.12), transparent 70%);
                filter: blur(40px);
                pointer-events: none;
                z-index: 0;
            }
            .hero-section,
            #plataforma,
            #progresion,
            #valor,
            .feature-grid {
                display: none !important;
            }
            .mobile-game-card {
                width: 100%;
                max-width: 420px;
                background: rgba(15, 23, 42, 0.92);
                border: 2px solid rgba(56, 189, 248, 0.4);
                border-radius: 30px;
                padding: 28px 20px;
                backdrop-filter: blur(20px);
                text-align: center;
                position: relative;
                z-index: 1;
                animation: cardGlowShift 8s ease-in-out infinite alternate;
            }
            .mobile-game-badge {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                padding: 5px 16px;
                border-radius: 999px;
                background: linear-gradient(90deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.2));
                border: 1.5px solid rgba(56, 189, 248, 0.5);
                color: #38bdf8;
                font-size: 11px;
                font-weight: 900;
                letter-spacing: 0.12em;
                text-transform: uppercase;
                margin-bottom: 16px;
                animation: badgePulse 3s infinite ease-in-out;
            }
            .mobile-game-logo {
                width: 72px;
                height: 72px;
                border-radius: 24px;
                object-fit: cover;
                margin: 0 auto 14px;
                border: 2.5px solid rgba(255, 255, 255, 0.9);
                animation: mascotFloatGlow 4s ease-in-out infinite;
                display: block;
            }
            .mobile-game-title {
                font-size: 1.75rem;
                font-weight: 900;
                margin: 0 0 6px;
                letter-spacing: -0.02em;
                background: linear-gradient(90deg, #38bdf8, #a855f7, #f43f5e, #facc15, #10b981, #38bdf8);
                background-size: 300% 100%;
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
                animation: dynamicColorShift 6s linear infinite;
            }
            .mobile-game-subtitle {
                font-size: 0.86rem;
                color: #94a3b8;
                margin: 0 0 22px;
                line-height: 1.45;
            }
            .mobile-game-form-container {
                background: rgba(30, 41, 59, 0.75);
                border: 1.5px solid rgba(255, 255, 255, 0.12);
                border-radius: 24px;
                padding: 20px 16px;
                text-align: left;
                margin-bottom: 20px;
                box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
            }
            .mobile-form-title {
                font-size: 0.95rem;
                font-weight: 900;
                color: #ffffff;
                margin-bottom: 14px;
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .mobile-field {
                margin-bottom: 14px;
            }
            .mobile-field label {
                display: block;
                font-size: 0.8rem;
                font-weight: 700;
                color: #cbd5e1;
                margin-bottom: 6px;
            }
            .mobile-field input {
                width: 100%;
                height: 50px;
                border-radius: 14px;
                background: rgba(15, 23, 42, 0.85);
                border: 1.5px solid rgba(255, 255, 255, 0.18);
                color: #ffffff;
                font-size: 15px;
                padding: 0 16px;
                box-sizing: border-box;
                outline: none;
                transition: all 0.25s ease;
            }
            .mobile-field input:focus {
                border-color: #38bdf8;
                background: rgba(15, 23, 42, 0.95);
                box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
            }
            .mobile-play-btn {
                width: 100%;
                height: 54px;
                border-radius: 18px;
                background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #4f46e5 100%);
                border: 2px solid #93c5fd;
                color: #ffffff;
                font-size: 14px;
                font-weight: 900;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                cursor: pointer;
                box-shadow: 0 10px 28px rgba(37, 99, 235, 0.55), 0 0 20px rgba(56, 189, 248, 0.4);
                position: relative;
                overflow: hidden;
                margin-top: 8px;
                transition: transform 0.15s ease;
            }
            .mobile-play-btn::after {
                content: '';
                position: absolute;
                top: -50%;
                left: -100%;
                width: 50%;
                height: 200%;
                background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
                transform: rotate(25deg);
                animation: lightSweep 3.5s infinite;
            }
            .mobile-play-btn:active {
                transform: scale(0.96);
            }
            .mobile-worlds-preview {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .world-chip {
                padding: 9px 12px;
                border-radius: 14px;
                font-size: 11px;
                font-weight: 800;
                display: flex;
                align-items: center;
                gap: 6px;
                text-align: left;
                transition: transform 0.2s;
            }
            .world-chip:active {
                transform: scale(0.97);
            }
            .world-chip--blue { background: rgba(56, 189, 248, 0.14); border: 1.5px solid rgba(56, 189, 248, 0.4); color: #7dd3fc; }
            .world-chip--red { background: rgba(244, 63, 94, 0.14); border: 1.5px solid rgba(244, 63, 94, 0.4); color: #fda4af; }
            .world-chip--yellow { background: rgba(234, 179, 8, 0.14); border: 1.5px solid rgba(234, 179, 8, 0.4); color: #fde047; }
            .world-chip--green { background: rgba(34, 197, 94, 0.14); border: 1.5px solid rgba(34, 197, 94, 0.4); color: #86efac; }
        }

        /* Anti-pinch & Touch Optimization */
        html, body {
            touch-action: manipulation;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        @media (prefers-reduced-motion: reduce) {
            .tilt-card,
            .hero-stage,
            .platform-stack {
                transform: none !important;
                animation: none !important;
            }
        }

        /* Custom Button Borders */
        .nav-link--green {
            border: 2px solid #34d399 !important;
            box-shadow: 0 4px 12px rgba(52, 211, 153, 0.15) !important;
        }
        .nav-link--yellow {
            border: 2px solid #facc15 !important;
            box-shadow: 0 4px 12px rgba(250, 204, 21, 0.15) !important;
        }
        .nav-link--red {
            border: 2px solid #fb7185 !important;
            box-shadow: 0 4px 12px rgba(251, 113, 133, 0.15) !important;
        }
        .nav-link--purple {
            border: 2px solid #a78bfa !important;
            box-shadow: 0 4px 12px rgba(167, 139, 250, 0.15) !important;
        }
        .nav-text-link {
            border: 2px solid #ffffff !important;
            box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1) !important;
        }
        .nav-login-btn {
            border: 2px solid #ffffff !important;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.26), 0 18px 34px rgba(29, 99, 242, 0.3) !important;
        }
        .primary-btn {
            border: 2px solid #facc15 !important;
            box-shadow: 0 16px 34px rgba(250, 204, 21, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
        }
        .secondary-btn {
            border: 2px solid #34d399 !important;
            box-shadow: 0 10px 28px rgba(52, 211, 153, 0.15) !important;
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.05) !important;
            backdrop-filter: blur(8px) !important;
        }
        .secondary-btn:hover {
            background: rgba(255, 255, 255, 0.1) !important;
        }
        .submit-btn {
            border: 2px solid #fb7185 !important;
            box-shadow: 0 16px 34px rgba(251, 113, 133, 0.2) !important;
        }

        /* Floating WhatsApp Button */
        .whatsapp-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background-color: #25D366;
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
            z-index: 99999;
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
        }
        .whatsapp-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
        }
        .whatsapp-tooltip {
            position: absolute;
            right: 75px;
            background: #0f172a;
            color: #ffffff;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            transform: translateX(10px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-family: system-ui, -apple-system, sans-serif;
        }
        .whatsapp-btn:hover .whatsapp-tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }
        .whatsapp-tooltip::after {
            content: '';
            position: absolute;
            right: -6px;
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
            width: 10px;
            height: 10px;
            background: #0f172a;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* Modern Loading Animation Overlay */
        #modern-loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-color: #060913;
            z-index: 999999;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 1.5s cubic-bezier(0.25, 1, 0.5, 1), visibility 1.5s;
        }
        #modern-loader.fade-out {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        .loader-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 35px;
            z-index: 10;
            pointer-events: none;
            animation: flightTravel 6s infinite ease-in-out;
        }
        @keyframes flightTravel {
            0%, 100% { transform: scale(1) translate(0, 0) rotate(0deg); }
            25% { transform: scale(1.04) translate(-3px, 2px) rotate(0.3deg); }
            50% { transform: scale(0.97) translate(2px, -2px) rotate(-0.3deg); }
            75% { transform: scale(1.02) translate(-1px, -3px) rotate(0.2deg); }
        }
        #starfield-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
        }
        
        /* Holographic HUD Container */
        .hud-container {
            position: relative;
            width: 250px;
            height: 250px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hud-logo {
            width: 130px;
            height: 130px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid rgba(56, 189, 248, 0.5);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 35px rgba(56, 189, 248, 0.5), inset 0 0 15px rgba(0, 0, 0, 0.6);
            z-index: 10;
            animation: logoPulse 3s infinite alternate ease-in-out;
        }
        .hud-scanner {
            position: absolute;
            width: 140px;
            height: 5px;
            background: linear-gradient(90deg, transparent, #38bdf8, #34d399, #38bdf8, transparent);
            box-shadow: 0 0 15px #38bdf8, 0 0 5px #34d399;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 11;
            border-radius: 50%;
            pointer-events: none;
            animation: scanEffect 3.5s infinite ease-in-out;
        }
        .hud-svg {
            position: absolute;
            width: 250px;
            height: 250px;
            top: 0;
            left: 0;
            z-index: 5;
            pointer-events: none;
            filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.35));
            animation: hudIntro 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
        }
        .ring-outer {
            transform-origin: 100px 100px;
            animation: rotateClockwise 25s infinite linear;
        }
        .ring-mid {
            transform-origin: 100px 100px;
            animation: rotateCounterClockwise 18s infinite linear;
        }
        .ring-inner-arc {
            transform-origin: 100px 100px;
            animation: rotateClockwise 8s infinite linear;
        }
        .ring-inner-arc-2 {
            transform-origin: 100px 100px;
            animation: rotateCounterClockwise 6s infinite linear;
        }
        
        @keyframes rotateClockwise {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        @keyframes rotateCounterClockwise {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(-360deg); }
        }
        @keyframes scanEffect {
            0%, 100% { transform: translate(-50%, -85px) scaleX(0.85); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            50% { transform: translate(-50%, 80px) scaleX(0.85); opacity: 1; }
        }
        @keyframes logoPulse {
            0% { transform: translate(-50%, -50%) scale(0.96); box-shadow: 0 0 25px rgba(56, 189, 248, 0.35); }
            100% { transform: translate(-50%, -50%) scale(1.04); box-shadow: 0 0 45px rgba(56, 189, 248, 0.65); }
        }
        @keyframes hudIntro {
            0% { transform: scale(0.3); opacity: 0; }
            100% { transform: scale(1); opacity: 1; }
        }

        .loader-text-wrapper {
            text-align: center;
            color: #ffffff;
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
        }
        .loader-brand-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin: 0;
            background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 0.08em;
            text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
        }
        .loader-brand-subtitle {
            font-size: 0.95rem;
            font-weight: 700;
            color: #64748b;
            margin: 12px 0 0 0;
            text-transform: uppercase;
            letter-spacing: 0.25em;
            display: flex;
            justify-content: center;
            gap: 2px;
        }

        /* Neon Chasing Letter Lights Animation */
        .loader-brand-subtitle span {
            display: inline-block;
            animation: neonLetter 2.4s infinite alternate;
            animation-delay: calc(var(--idx) * 0.08s);
        }
        .loader-brand-subtitle span.space {
            width: 8px;
        }
        @keyframes neonLetter {
            0%, 100% {
                color: #475569;
                text-shadow: none;
            }
            15% { color: #38bdf8; text-shadow: 0 0 8px #38bdf8, 0 0 16px rgba(56, 189, 248, 0.6); }
            30% { color: #34d399; text-shadow: 0 0 8px #34d399, 0 0 16px rgba(52, 211, 153, 0.6); }
            45% { color: #facc15; text-shadow: 0 0 8px #facc15, 0 0 16px rgba(250, 204, 21, 0.6); }
            60% { color: #f87171; text-shadow: 0 0 8px #f87171, 0 0 16px rgba(248, 113, 113, 0.6); }
            75% { color: #c084fc; text-shadow: 0 0 8px #c084fc, 0 0 16px rgba(192, 132, 252, 0.6); }
            90% { color: #fb7185; text-shadow: 0 0 8px #fb7185, 0 0 16px rgba(251, 113, 133, 0.6); }
        }