/* ══════════════════════════════════════════════════════
       THEME TOKENS
    ══════════════════════════════════════════════════════ */
      :root {
        --c-blue-1: #0ea5e9;
        --c-blue-2: #2563eb;
        --c-violet-1: #a855f7;
        --c-violet-2: #7c3aed;
        --c-emerald-1: #10b981;
        --c-emerald-2: #059669;
        --c-amber: #f59e0b;
        --c-rose: #f43f5e;
        --font-sans: "Inter", system-ui, sans-serif;
        --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
        --font-mono: "JetBrains Mono", ui-monospace, monospace;
        --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
        --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
        --r-sm: 8px;
        --r-md: 14px;
        --r-lg: 22px;
        --r-xl: 32px;
        --max: 1240px;
        --gutter: clamp(20px, 5vw, 64px);
      }
      :root,
      [data-theme="dark"] {
        --bg: #020817;
        --bg-2: #060b22;
        --surface: rgba(18, 22, 44, 0.55);
        --surface-2: rgba(28, 32, 58, 0.65);
        --surface-solid: #0f1330;
        --border: rgba(255, 255, 255, 0.08);
        --border-strong: rgba(255, 255, 255, 0.14);
        --fg: #e7ecf7;
        --fg-soft: #a6aec8;
        --fg-mute: #707895;
        --shadow-lg:
          0 30px 80px -30px rgba(0, 0, 0, 0.8),
          0 12px 32px -16px rgba(0, 0, 0, 0.6);
        --shadow-md: 0 14px 36px -18px rgba(0, 0, 0, 0.55);
        --noise-op: 0.045;
        --grid-color: rgba(255, 255, 255, 0.035);
        --glass-tint: rgba(255, 255, 255, 0.04);
        --ring: rgba(110, 140, 255, 0.25);
        color-scheme: dark;
      }
      [data-theme="light"] {
        --bg: #f1f5f9;
        --bg-2: #e8eef6;
        --surface: rgba(255, 255, 255, 0.82);
        --surface-2: rgba(255, 255, 255, 0.95);
        --surface-solid: #ffffff;
        --border: rgba(2, 8, 23, 0.08);
        --border-strong: rgba(2, 8, 23, 0.15);
        --fg: #020817;
        --fg-soft: #475569;
        --fg-mute: #64748b;
        --shadow-lg:
          0 30px 80px -30px rgba(15, 23, 42, 0.22),
          0 12px 32px -16px rgba(15, 23, 42, 0.12);
        --shadow-md: 0 14px 36px -18px rgba(15, 23, 42, 0.12);
        --noise-op: 0.025;
        --grid-color: rgba(2, 8, 23, 0.05);
        --glass-tint: rgba(255, 255, 255, 0.55);
        --ring: rgba(37, 99, 235, 0.2);
        color-scheme: light;
      }

      /* ══════════════════════════════════════════════════════
       RESET
    ══════════════════════════════════════════════════════ */
      *,
      *::before,
      *::after {
        box-sizing: border-box;
      }
      * {
        margin: 0;
        padding: 0;
      }
      html {
        scroll-behavior: smooth;
      }
      body {
        font-family: var(--font-sans);
        background: var(--bg);
        color: var(--fg);
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
        line-height: 1.6;
        transition:
          background-color 0.5s var(--ease),
          color 0.5s var(--ease);
      }
      a {
        color: inherit;
        text-decoration: none;
      }
      button {
        font: inherit;
        cursor: pointer;
        border: none;
        background: none;
        color: inherit;
      }
      ul,
      ol {
        list-style: none;
      }
      ::selection {
        background: rgba(124, 58, 237, 0.35);
        color: #fff;
      }
      /* ══════════════════════════════════════════════════════
       BG LAYERS
    ══════════════════════════════════════════════════════ */
      .bg-mesh {
        position: fixed;
        inset: 0;
        z-index: -3;
        pointer-events: none;
        filter: blur(80px) saturate(140%);
        opacity: 0.9;
      }
      [data-theme="light"] .bg-mesh {
        opacity: 0.45;
        filter: blur(100px) saturate(120%);
      }
      .mesh {
        position: absolute;
        border-radius: 50%;
        width: 60vmax;
        height: 60vmax;
        will-change: transform;
      }
      .mesh-1 {
        top: -20vmax;
        left: -15vmax;
        background: radial-gradient(
          closest-side,
          rgba(37, 99, 235, 0.5),
          transparent 70%
        );
        animation: drift1 18s ease-in-out infinite;
      }
      .mesh-2 {
        top: 30vmax;
        right: -20vmax;
        background: radial-gradient(
          closest-side,
          rgba(168, 85, 247, 0.4),
          transparent 70%
        );
        animation: drift2 22s ease-in-out infinite;
      }
      .mesh-3 {
        bottom: -25vmax;
        left: 20vmax;
        background: radial-gradient(
          closest-side,
          rgba(16, 185, 129, 0.3),
          transparent 70%
        );
        animation: drift3 26s ease-in-out infinite;
      }
      @keyframes drift1 {
        0%,
        100% {
          transform: translate(0, 0) scale(1);
        }
        50% {
          transform: translate(60px, -80px) scale(1.1);
        }
      }
      @keyframes drift2 {
        0%,
        100% {
          transform: translate(0, 0) scale(1);
        }
        50% {
          transform: translate(-80px, 60px) scale(0.9);
        }
      }
      @keyframes drift3 {
        0%,
        100% {
          transform: translate(0, 0) scale(1);
        }
        50% {
          transform: translate(50px, -50px) scale(1.05);
        }
      }
      .bg-grid {
        position: fixed;
        inset: 0;
        z-index: -2;
        pointer-events: none;
        background-image:
          linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
          linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
        background-size: 56px 56px;
        mask-image: radial-gradient(
          ellipse at center,
          #000 40%,
          transparent 78%
        );
        -webkit-mask-image: radial-gradient(
          ellipse at center,
          #000 40%,
          transparent 78%
        );
      }
      .bg-noise {
        position: fixed;
        inset: 0;
        z-index: -1;
        pointer-events: none;
        opacity: var(--noise-op);
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
        mix-blend-mode: overlay;
      }
      .cursor-glow {
        position: fixed;
        left: 0;
        top: 0;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        pointer-events: none;
        z-index: 0;
        background: radial-gradient(
          closest-side,
          rgba(37, 99, 235, 0.15),
          transparent 70%
        );
        transform: translate3d(-50%, -50%, 0);
        transition: opacity 0.4s ease;
        opacity: 0;
        mix-blend-mode: screen;
      }
      [data-theme="light"] .cursor-glow {
        background: radial-gradient(
          closest-side,
          rgba(37, 99, 235, 0.1),
          transparent 70%
        );
        mix-blend-mode: multiply;
      }
      @media (hover: hover) and (pointer: fine) {
        .cursor-glow {
          opacity: 1;
        }
      }

      /* ══════════════════════════════════════════════════════
       NAV
    ══════════════════════════════════════════════════════ */
      .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 var(--gutter);
        height: 62px;
        background: linear-gradient(180deg, var(--glass-tint), transparent);
        backdrop-filter: blur(18px) saturate(160%);
        -webkit-backdrop-filter: blur(18px) saturate(160%);
        border-bottom: 1px solid var(--border);
        transition:
          border-color 0.3s var(--ease),
          background 0.3s var(--ease);
      }
      .nav.scrolled {
        background: var(--surface);
        border-color: var(--border-strong);
      }
      .nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 17px;
        letter-spacing: -0.02em;
      }
      .nav-mark {
        width: 34px;
        height: 34px;
        border-radius: 9px;
        background: linear-gradient(135deg, var(--c-blue-2), var(--c-violet-2));
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-weight: 800;
        font-size: 15px;
        box-shadow: 0 4px 16px rgba(37, 99, 235, 0.45);
      }
      .nav-links {
        display: flex;
        align-items: center;
        gap: 6px;
      }
      .nav-links a {
        padding: 6px 12px;
        border-radius: 8px;
        font-size: 13.5px;
        font-weight: 500;
        color: var(--fg-soft);
        transition:
          color 0.18s,
          background 0.18s;
      }
      .nav-links a:hover {
        color: var(--fg);
        background: var(--surface-2);
      }
      .nav-actions {
        display: flex;
        align-items: center;
        gap: 8px;
      }

      /* Theme toggle */
      .theme-toggle {
        position: relative;
        display: inline-flex;
        align-items: center;
        height: 36px;
        padding: 0;
        background: transparent;
        border: 0;
        cursor: pointer;
      }
      .toggle-track {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: space-between;
        width: 60px;
        height: 30px;
        padding: 0 8px;
        border-radius: 999px;
        background: var(--surface-2);
        border: 1px solid var(--border);
        transition:
          background 0.3s var(--ease),
          border-color 0.3s var(--ease);
      }
      .theme-toggle:hover .toggle-track {
        border-color: var(--border-strong);
      }
      .toggle-icon {
        position: relative;
        z-index: 2;
        pointer-events: none;
        transition:
          color 0.3s,
          opacity 0.3s;
        font-size: 11px;
      }
      .icon-sun {
        color: var(--c-amber);
      }
      .icon-moon {
        color: var(--c-violet-1);
      }
      [data-theme="dark"] .icon-sun {
        color: var(--fg-mute);
        opacity: 0.5;
      }
      [data-theme="light"] .icon-moon {
        color: var(--fg-mute);
        opacity: 0.5;
      }
      .toggle-thumb {
        position: absolute;
        top: 50%;
        left: 3px;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        z-index: 1;
        transform: translate(0, -50%);
        background: linear-gradient(135deg, #1e1b4b, #312e81);
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow:
          0 4px 14px -4px rgba(0, 0, 0, 0.6),
          inset 0 1px 0 rgba(255, 255, 255, 0.1);
        transition:
          transform 0.45s var(--ease),
          background 0.35s var(--ease),
          box-shadow 0.35s var(--ease);
      }
      [data-theme="light"] .toggle-thumb {
        transform: translate(30px, -50%);
        background: linear-gradient(135deg, #fff, #fef3c7);
        border-color: rgba(245, 158, 11, 0.35);
        box-shadow:
          0 6px 18px -6px rgba(245, 158, 11, 0.55),
          inset 0 1px 0 rgba(255, 255, 255, 0.6);
      }

      /* Buttons */
      .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        border-radius: 12px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: -0.005em;
        position: relative;
        overflow: hidden;
        transition:
          transform 0.25s var(--ease),
          box-shadow 0.25s var(--ease);
        isolation: isolate;
      }
      .btn-primary {
        color: #fff;
        background: linear-gradient(135deg, var(--c-blue-2), var(--c-violet-2));
        box-shadow:
          0 12px 28px -12px rgba(37, 99, 235, 0.7),
          inset 0 1px 0 rgba(255, 255, 255, 0.18);
      }
      .btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 18px 36px -14px rgba(124, 58, 237, 0.65);
      }
      .btn-primary::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
          120deg,
          transparent 0%,
          rgba(255, 255, 255, 0.3) 50%,
          transparent 100%
        );
        transform: translateX(-120%);
        transition: transform 0.9s var(--ease);
      }
      .btn-primary:hover::after {
        transform: translateX(120%);
      }
      .btn-ghost {
        color: var(--fg);
        background: var(--surface-2);
        border: 1px solid var(--border);
      }
      .btn-ghost:hover {
        border-color: var(--border-strong);
        transform: translateY(-1px);
      }
      .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
        border-radius: 14px;
      }
      .btn-sm {
        padding: 8px 16px;
        font-size: 13.5px;
        border-radius: 10px;
      }

      /* ══════════════════════════════════════════════════════
       HERO
    ══════════════════════════════════════════════════════ */
      .hero {
        padding: clamp(120px, 14vw, 180px) var(--gutter) clamp(64px, 8vw, 100px);
        max-width: var(--max);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(32px, 5vw, 80px);
        align-items: center;
      }
      @media (max-width: 920px) {
        .hero {
          grid-template-columns: 1fr;
          text-align: center;
        }
      }

      .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 7px 14px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--fg-soft);
        background: var(--surface);
        border: 1px solid var(--border);
        margin-bottom: 22px;
      }
      .pulse {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--c-emerald-1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
        animation: pulse-anim 2s infinite;
      }
      @keyframes pulse-anim {
        0% {
          box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.55);
        }
        70% {
          box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
        }
        100% {
          box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
        }
      }
      .hero-title {
        font-family: var(--font-display);
        font-weight: 700;
        font-size: clamp(38px, 5.5vw, 68px);
        line-height: 1.04;
        letter-spacing: -0.025em;
      }
      .grad {
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
        background-size: 200% 100%;
        animation: hue 9s linear infinite;
      }
      .grad-blue {
        background-image: linear-gradient(90deg, #38bdf8, #2563eb, #38bdf8);
      }
      .grad-violet {
        background-image: linear-gradient(90deg, #c084fc, #7c3aed, #c084fc);
      }
      .grad-emerald {
        background-image: linear-gradient(90deg, #34d399, #059669, #34d399);
      }
      @keyframes hue {
        0% {
          background-position: 0% 50%;
        }
        100% {
          background-position: 200% 50%;
        }
      }

      .hero-sub {
        margin-top: 20px;
        font-size: clamp(15px, 1.5vw, 18px);
        color: var(--fg-soft);
        max-width: 54ch;
        line-height: 1.7;
      }
      @media (max-width: 920px) {
        .hero-sub {
          margin: 20px auto 0;
        }
      }
      .hero-cta {
        display: flex;
        gap: 12px;
        margin-top: 32px;
        flex-wrap: wrap;
      }
      @media (max-width: 920px) {
        .hero-cta {
          justify-content: center;
        }
      }

      .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        margin-top: 40px;
      }
      .hero-stat {
        padding: 14px 16px;
        border-radius: var(--r-md);
        background: var(--surface);
        border: 1px solid var(--border);
      }
      .hero-stat strong {
        display: block;
        font-family: var(--font-display);
        font-size: 22px;
        font-weight: 700;
        letter-spacing: -0.03em;
      }
      .hero-stat span {
        font-size: 11px;
        color: var(--fg-mute);
        letter-spacing: 0.05em;
        text-transform: uppercase;
        margin-top: 2px;
        display: block;
      }

      /* Hero visual */
      .hero-visual {
        position: relative;
        min-height: 420px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      @media (max-width: 920px) {
        .hero-visual {
          display: none;
        }
      }

      /* Orbit rings */
      .orbit {
        position: absolute;
        inset: -20px;
        display: grid;
        place-items: center;
        pointer-events: none;
      }
      .orbit-ring {
        position: absolute;
        border-radius: 50%;
        border: 1px dashed var(--border-strong);
        opacity: 0.5;
      }
      .r1 {
        width: 68%;
        height: 68%;
        animation: spin 30s linear infinite;
      }
      .r2 {
        width: 86%;
        height: 86%;
        animation: spin 48s linear infinite reverse;
      }
      .r3 {
        width: 104%;
        height: 104%;
        animation: spin 72s linear infinite;
      }
      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }
      .orbit-dot {
        position: absolute;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        box-shadow: 0 0 16px currentColor;
      }
      .od1 {
        color: var(--c-blue-1);
        top: 6%;
        left: 50%;
        transform: translateX(-50%);
      }
      .od2 {
        color: var(--c-violet-1);
        top: 50%;
        right: 3%;
      }
      .od3 {
        color: var(--c-emerald-1);
        bottom: 6%;
        left: 15%;
      }

      /* Window card */
      .window {
        position: relative;
        z-index: 1;
        width: 100%;
        max-width: 400px;
        border-radius: var(--r-lg);
        overflow: hidden;
        background: linear-gradient(180deg, var(--surface-2), var(--surface));
        border: 1px solid var(--border-strong);
        box-shadow: var(--shadow-lg);
      }
      .window-bar {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 12px 14px;
        border-bottom: 1px solid var(--border);
        background: linear-gradient(180deg, var(--glass-tint), transparent);
      }
      .wdot {
        width: 11px;
        height: 11px;
        border-radius: 50%;
      }
      .wd-r {
        background: #ff5f57;
      }
      .wd-a {
        background: #febc2e;
      }
      .wd-g {
        background: #28c840;
      }
      .window-title {
        margin-left: auto;
        font-family: var(--font-mono);
        font-size: 11px;
        color: var(--fg-mute);
      }
      .window-body {
        padding: 16px;
        display: flex;
        flex-direction: column;
        gap: 12px;
      }
      .win-card {
        padding: 14px;
        border-radius: var(--r-md);
        background: var(--surface-2);
        border: 1px solid var(--border);
      }
      .win-label {
        font-size: 10px;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--fg-mute);
      }
      .win-score {
        font-family: var(--font-display);
        font-size: 42px;
        font-weight: 700;
        letter-spacing: -0.03em;
        margin-top: 4px;
        background: linear-gradient(135deg, #38bdf8, #2563eb);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
      }
      .win-bar {
        height: 6px;
        border-radius: 999px;
        background: var(--surface);
        margin-top: 10px;
        overflow: hidden;
        border: 1px solid var(--border);
      }
      .win-bar-fill {
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, var(--c-blue-2), var(--c-blue-1));
        width: 82%;
        transition: width 1.4s var(--ease) 0.3s;
      }
      .win-chips {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
        margin-top: 10px;
      }
      .chip {
        font-family: var(--font-mono);
        font-size: 10.5px;
        padding: 3px 9px;
        border-radius: 999px;
        border: 1px solid var(--border);
      }
      .chip-blue {
        color: #93c5fd;
        background: rgba(37, 99, 235, 0.15);
        border-color: rgba(37, 99, 235, 0.3);
      }
      .chip-violet {
        color: #ddd6fe;
        background: rgba(168, 85, 247, 0.15);
        border-color: rgba(168, 85, 247, 0.3);
      }
      .chip-emerald {
        color: #6ee7b7;
        background: rgba(16, 185, 129, 0.15);
        border-color: rgba(16, 185, 129, 0.3);
      }
      .chip-amber {
        color: #fcd34d;
        background: rgba(245, 158, 11, 0.15);
        border-color: rgba(245, 158, 11, 0.3);
      }
      [data-theme="light"] .chip-blue {
        color: #1d4ed8;
        background: rgba(37, 99, 235, 0.08);
      }
      [data-theme="light"] .chip-violet {
        color: #6d28d9;
        background: rgba(168, 85, 247, 0.08);
      }
      [data-theme="light"] .chip-emerald {
        color: #047857;
        background: rgba(16, 185, 129, 0.08);
      }
      [data-theme="light"] .chip-amber {
        color: #b45309;
        background: rgba(245, 158, 11, 0.1);
      }

      .win-list {
        display: flex;
        flex-direction: column;
        gap: 8px;
      }
      .win-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        border-radius: var(--r-md);
        background: var(--surface);
        border: 1px solid var(--border);
        font-size: 12.5px;
      }
      .win-avatar {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        font-weight: 700;
        font-size: 10px;
        color: #fff;
        flex-shrink: 0;
      }
      .wa1 {
        background: linear-gradient(135deg, #2563eb, #0ea5e9);
      }
      .wa2 {
        background: linear-gradient(135deg, #059669, #10b981);
      }
      .wa3 {
        background: linear-gradient(135deg, #7c3aed, #f43f5e);
      }
      .win-meta {
        flex: 1;
      }
      .win-name {
        font-size: 12.5px;
        font-weight: 600;
        color: var(--fg);
      }
      .win-status {
        font-size: 11px;
        color: var(--fg-mute);
      }
      .chip-xs {
        font-size: 10px;
      }

      /* ══════════════════════════════════════════════════════
       TRUST STRIP / MARQUEE
    ══════════════════════════════════════════════════════ */
      .trust-strip {
        padding: 20px var(--gutter);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        overflow: hidden;
        position: relative;
      }
      .trust-strip::before,
      .trust-strip::after {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        width: 80px;
        z-index: 1;
        pointer-events: none;
      }
      .trust-strip::before {
        left: 0;
        background: linear-gradient(to right, var(--bg), transparent);
      }
      .trust-strip::after {
        right: 0;
        background: linear-gradient(to left, var(--bg), transparent);
      }
      .mq-track {
        display: flex;
        gap: 2rem;
        animation: mq 28s linear infinite;
        width: max-content;
      }
      @keyframes mq {
        0% {
          transform: translateX(0);
        }
        100% {
          transform: translateX(-50%);
        }
      }
      .mq-pill {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 18px;
        border-radius: 999px;
        white-space: nowrap;
        background: var(--surface);
        border: 1px solid var(--border);
        font-size: 13px;
        font-weight: 500;
        color: var(--fg-soft);
      }
      .mq-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
      }
      .mq-dot-blue {
        background: var(--c-blue-1);
      }
      .mq-dot-violet {
        background: var(--c-violet-1);
      }
      .mq-dot-emerald {
        background: var(--c-emerald-1);
      }
      .mq-dot-amber {
        background: var(--c-amber);
      }
      .mq-dot-rose {
        background: var(--c-rose);
      }

      /* ══════════════════════════════════════════════════════
       SECTIONS
    ══════════════════════════════════════════════════════ */
      .section {
        max-width: var(--max);
        margin: 0 auto;
        padding: clamp(64px, 9vw, 120px) var(--gutter);
      }
      .section-head {
        max-width: 760px;
        margin: 0 auto clamp(36px, 6vw, 64px);
        text-align: center;
      }
      .section-kicker {
        display: inline-block;
        font-size: 11.5px;
        font-weight: 700;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        padding: 5px 12px;
        border-radius: 999px;
        background: var(--surface);
        border: 1px solid var(--border);
        color: var(--fg-soft);
        margin-bottom: 18px;
        font-family: var(--font-mono);
      }
      .section-title {
        font-family: var(--font-display);
        font-weight: 700;
        font-size: clamp(28px, 4vw, 46px);
        line-height: 1.08;
        letter-spacing: -0.02em;
        color: var(--fg);
      }
      .section-sub {
        color: var(--fg-soft);
        margin-top: 14px;
        font-size: 16px;
      }

      /* ══════════════════════════════════════════════════════
       NUMBERS
    ══════════════════════════════════════════════════════ */
      .num-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
      }
      @media (max-width: 880px) {
        .num-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      .num-card {
        position: relative;
        padding: 24px;
        border-radius: var(--r-md);
        background: var(--surface);
        border: 1px solid var(--border);
        overflow: hidden;
      }
      .num-card::before {
        content: "";
        position: absolute;
        inset: auto -30% -60% auto;
        width: 220px;
        height: 220px;
        border-radius: 50%;
        pointer-events: none;
      }
      .num-card:nth-child(1)::before {
        background: radial-gradient(
          closest-side,
          rgba(37, 99, 235, 0.2),
          transparent 70%
        );
      }
      .num-card:nth-child(2)::before {
        background: radial-gradient(
          closest-side,
          rgba(168, 85, 247, 0.2),
          transparent 70%
        );
      }
      .num-card:nth-child(3)::before {
        background: radial-gradient(
          closest-side,
          rgba(16, 185, 129, 0.2),
          transparent 70%
        );
      }
      .num-card:nth-child(4)::before {
        background: radial-gradient(
          closest-side,
          rgba(245, 158, 11, 0.2),
          transparent 70%
        );
      }
      .num-kicker {
        font-size: 10.5px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--fg-mute);
        font-family: var(--font-mono);
      }
      .num-value {
        display: block;
        font-family: var(--font-display);
        font-size: clamp(38px, 5vw, 54px);
        font-weight: 700;
        letter-spacing: -0.03em;
        line-height: 1;
        margin-top: 8px;
        background: linear-gradient(135deg, var(--fg), var(--fg-soft));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
      }
      .num-foot {
        display: block;
        font-size: 13px;
        color: var(--fg-mute);
        margin-top: 8px;
      }

      /* ══════════════════════════════════════════════════════
       FEATURES
    ══════════════════════════════════════════════════════ */
      .feat-grid {
        display: grid;
        gap: 16px;
        grid-template-columns: repeat(3, 1fr);
      }
      @media (max-width: 980px) {
        .feat-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      @media (max-width: 600px) {
        .feat-grid {
          grid-template-columns: 1fr;
        }
      }
      .feat-card {
        position: relative;
        padding: 26px;
        border-radius: var(--r-md);
        background: var(--surface);
        border: 1px solid var(--border);
        overflow: hidden;
        transition:
          transform 0.35s var(--ease),
          border-color 0.35s var(--ease);
      }
      .feat-card:hover {
        transform: translateY(-4px);
        border-color: var(--border-strong);
      }
      .feat-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        margin-bottom: 18px;
        background: var(--surface-2);
        border: 1px solid var(--border);
        font-size: 18px;
      }
      .fi-blue {
        color: var(--c-blue-1);
        background: linear-gradient(
          135deg,
          rgba(37, 99, 235, 0.12),
          rgba(168, 85, 247, 0.12)
        );
      }
      .fi-emerald {
        color: var(--c-emerald-1);
        background: linear-gradient(
          135deg,
          rgba(16, 185, 129, 0.12),
          rgba(20, 184, 166, 0.12)
        );
      }
      .fi-amber {
        color: var(--c-amber);
        background: linear-gradient(
          135deg,
          rgba(245, 158, 11, 0.12),
          rgba(244, 63, 94, 0.12)
        );
      }
      .fi-violet {
        color: var(--c-violet-1);
        background: linear-gradient(
          135deg,
          rgba(168, 85, 247, 0.12),
          rgba(37, 99, 235, 0.12)
        );
      }
      .fi-cyan {
        color: #38bdf8;
        background: linear-gradient(
          135deg,
          rgba(56, 189, 248, 0.12),
          rgba(37, 99, 235, 0.12)
        );
      }
      .fi-rose {
        color: var(--c-rose);
        background: linear-gradient(
          135deg,
          rgba(244, 63, 94, 0.12),
          rgba(245, 158, 11, 0.12)
        );
      }
      .feat-card h3 {
        font-family: var(--font-display);
        font-size: 19px;
        font-weight: 600;
        letter-spacing: -0.01em;
        margin-bottom: 10px;
        color: var(--fg);
      }
      .feat-card p {
        font-size: 14px;
        color: var(--fg-soft);
        line-height: 1.65;
      }
      .feat-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
        margin-top: 14px;
      }

      /* ══════════════════════════════════════════════════════
       ROLE CARDS
    ══════════════════════════════════════════════════════ */
      .role-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
      }
      @media (max-width: 920px) {
        .role-grid {
          grid-template-columns: 1fr;
          max-width: 480px;
          margin: 0 auto;
        }
      }
      .role-card {
        position: relative;
        padding: 30px;
        border-radius: var(--r-lg);
        background: var(--surface);
        border: 1px solid var(--border);
        overflow: hidden;
        transition:
          transform 0.4s var(--ease),
          border-color 0.4s var(--ease),
          box-shadow 0.4s var(--ease);
      }
      .role-card:hover {
        transform: translateY(-6px);
        border-color: var(--border-strong);
        box-shadow: var(--shadow-md);
      }
      .role-glow {
        position: absolute;
        inset: -40% -40% auto auto;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        pointer-events: none;
        filter: blur(55px);
        opacity: 0.5;
        transition: opacity 0.5s var(--ease);
      }
      .role-card:hover .role-glow {
        opacity: 0.8;
      }
      .rc-student .role-glow {
        background: radial-gradient(
          closest-side,
          rgba(37, 99, 235, 0.55),
          transparent 70%
        );
      }
      .rc-mentor .role-glow {
        background: radial-gradient(
          closest-side,
          rgba(16, 185, 129, 0.55),
          transparent 70%
        );
      }
      .rc-admin .role-glow {
        background: radial-gradient(
          closest-side,
          rgba(168, 85, 247, 0.55),
          transparent 70%
        );
      }
      .role-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 18px;
      }
      .role-tag {
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 12.5px;
        letter-spacing: 0.04em;
        padding: 4px 12px;
        border-radius: 999px;
      }
      .rc-student .role-tag {
        color: #bfdbfe;
        background: rgba(37, 99, 235, 0.18);
        border: 1px solid rgba(37, 99, 235, 0.35);
      }
      .rc-mentor .role-tag {
        color: #a7f3d0;
        background: rgba(16, 185, 129, 0.18);
        border: 1px solid rgba(16, 185, 129, 0.35);
      }
      .rc-admin .role-tag {
        color: #ddd6fe;
        background: rgba(168, 85, 247, 0.18);
        border: 1px solid rgba(168, 85, 247, 0.35);
      }
      [data-theme="light"] .rc-student .role-tag {
        color: #1d4ed8;
        background: rgba(37, 99, 235, 0.08);
      }
      [data-theme="light"] .rc-mentor .role-tag {
        color: #047857;
        background: rgba(16, 185, 129, 0.08);
      }
      [data-theme="light"] .rc-admin .role-tag {
        color: #6d28d9;
        background: rgba(168, 85, 247, 0.08);
      }
      .role-version {
        font-family: var(--font-mono);
        font-size: 10.5px;
        color: var(--fg-mute);
      }
      .role-title {
        font-family: var(--font-display);
        font-size: 24px;
        font-weight: 600;
        letter-spacing: -0.015em;
        margin-bottom: 12px;
        color: var(--fg);
      }
      .role-copy {
        color: var(--fg-soft);
        font-size: 14px;
        margin-bottom: 18px;
        line-height: 1.65;
      }
      .role-features {
        display: flex;
        flex-direction: column;
        gap: 9px;
        margin-bottom: 22px;
      }
      .role-features li {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13.5px;
        color: var(--fg-soft);
      }
      .bullet {
        flex: none;
        width: 7px;
        height: 7px;
        border-radius: 2px;
      }
      .rc-student .bullet {
        background: var(--c-blue-1);
      }
      .rc-mentor .bullet {
        background: var(--c-emerald-1);
      }
      .rc-admin .bullet {
        background: var(--c-violet-1);
      }
      .role-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 600;
        color: var(--fg);
        border-bottom: 1px dashed var(--border-strong);
        padding-bottom: 4px;
        transition:
          gap 0.25s var(--ease),
          color 0.25s var(--ease);
      }
      .rc-student .role-cta:hover {
        color: var(--c-blue-1);
      }
      .rc-mentor .role-cta:hover {
        color: var(--c-emerald-1);
      }
      .rc-admin .role-cta:hover {
        color: var(--c-violet-1);
      }
      .role-cta:hover {
        gap: 14px;
      }
      .role-cta i {
        font-size: 12px;
      }

      /* ══════════════════════════════════════════════════════
       HOW IT WORKS — LANES
    ══════════════════════════════════════════════════════ */
      .lanes {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
      }
      @media (max-width: 920px) {
        .lanes {
          grid-template-columns: 1fr;
        }
      }
      .lane {
        position: relative;
        padding: 24px;
        border-radius: var(--r-lg);
        background: var(--surface);
        border: 1px solid var(--border);
        overflow: hidden;
      }
      .lane::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(
          90deg,
          transparent,
          currentColor,
          transparent
        );
        opacity: 0.8;
      }
      .lane-student {
        color: var(--c-blue-1);
      }
      .lane-mentor {
        color: var(--c-emerald-1);
      }
      .lane-admin {
        color: var(--c-violet-1);
      }
      .lane-head {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 18px;
      }
      .lane-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: currentColor;
        box-shadow: 0 0 16px currentColor;
      }
      .lane-head h3 {
        font-family: var(--font-display);
        font-size: 22px;
        font-weight: 600;
        letter-spacing: -0.01em;
        color: var(--fg);
      }
      .lane-steps {
        position: relative;
        display: flex;
        flex-direction: column;
        gap: 12px;
        list-style: none;
        margin: 0;
        padding: 0;
      }
      .lane-steps::before {
        content: "";
        position: absolute;
        left: 14px;
        top: 14px;
        bottom: 14px;
        width: 2px;
        background: linear-gradient(to bottom, currentColor, transparent);
        opacity: 0.3;
      }
      .lane-steps li {
        position: relative;
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 4px 0;
        list-style: none;
      }
      .lane-steps li::marker {
        content: "";
      }
      .step-n {
        flex: none;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 13px;
        color: var(--fg);
        background: var(--surface-2);
        border: 1px solid var(--border-strong);
        position: relative;
        z-index: 1;
      }
      .lane-student .step-n {
        background: rgba(37, 99, 235, 0.18);
        border-color: rgba(37, 99, 235, 0.4);
        color: #bfdbfe;
      }
      .lane-mentor .step-n {
        background: rgba(16, 185, 129, 0.18);
        border-color: rgba(16, 185, 129, 0.4);
        color: #a7f3d0;
      }
      .lane-admin .step-n {
        background: rgba(168, 85, 247, 0.18);
        border-color: rgba(168, 85, 247, 0.4);
        color: #ddd6fe;
      }
      .lane-steps li > div {
        padding-top: 4px;
      }
      .lane-steps strong {
        display: block;
        font-size: 13.5px;
        color: var(--fg);
      }
      .lane-steps li > div > span {
        display: block;
        font-size: 12px;
        color: var(--fg-mute);
        margin-top: 2px;
      }

      /* ══════════════════════════════════════════════════════
       CTA
    ══════════════════════════════════════════════════════ */
      .cta-section {
        padding: 0 var(--gutter) clamp(64px, 9vw, 100px);
        max-width: var(--max);
        margin: 0 auto;
      }
      .cta-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 28px;
        flex-wrap: wrap;
        padding: clamp(28px, 4vw, 48px);
        border-radius: var(--r-xl);
        background: var(--surface);
        border: 1px solid var(--border);
        position: relative;
        overflow: hidden;
      }
      .cta-inner::before {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        background:
          radial-gradient(
            circle at 20% 0%,
            rgba(37, 99, 235, 0.22),
            transparent 55%
          ),
          radial-gradient(
            circle at 90% 100%,
            rgba(168, 85, 247, 0.2),
            transparent 55%
          );
      }
      .cta-copy {
        max-width: 56ch;
        position: relative;
      }
      .cta-copy h2 {
        font-family: var(--font-display);
        font-size: clamp(24px, 3.5vw, 38px);
        font-weight: 700;
        letter-spacing: -0.02em;
        margin-bottom: 10px;
        color: var(--fg);
      }
      .cta-copy p {
        color: var(--fg-soft);
        font-size: 15px;
      }
      .cta-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        position: relative;
      }

      /* ══════════════════════════════════════════════════════
       FOOTER
    ══════════════════════════════════════════════════════ */
      .footer {
        border-top: 1px solid var(--border);
        padding: 32px var(--gutter) 40px;
        max-width: var(--max);
        margin: 0 auto;
      }
      .footer-grid {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
      }
      .footer-brand {
        display: flex;
        align-items: center;
        gap: 12px;
      }
      .footer-brand strong {
        font-family: var(--font-display);
        font-size: 15px;
        color: var(--fg);
      }
      .footer-brand span {
        display: block;
        font-size: 12px;
        color: var(--fg-mute);
        margin-top: 2px;
      }
      .footer-meta {
        display: flex;
        gap: 20px;
        font-size: 12.5px;
        color: var(--fg-mute);
        flex-wrap: wrap;
        align-items: center;
      }
      .footer-meta a:hover {
        color: var(--fg);
      }
      .footer-sep {
        color: var(--border-strong);
      }

      /* ══════════════════════════════════════════════════════
       AUTH MODAL
    ══════════════════════════════════════════════════════ */
      #auth-modal {
        position: fixed;
        inset: 0;
        z-index: 200;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(2, 8, 23, 0.75);
        backdrop-filter: blur(12px) saturate(150%);
        -webkit-backdrop-filter: blur(12px) saturate(150%);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.35s var(--ease);
      }
      #auth-box {
        width: 100%;
        max-width: 480px;
        background: var(--surface-solid);
        border: 1px solid var(--border-strong);
        border-radius: var(--r-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        transform: scale(0.95);
        transition: transform 0.35s var(--ease);
      }
      .auth-header {
        padding: 20px 24px;
        border-bottom: 1px solid var(--border);
        background: linear-gradient(180deg, var(--glass-tint), transparent);
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
      .auth-close {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        display: grid;
        place-items: center;
        color: var(--fg-mute);
        transition:
          color 0.18s,
          background 0.18s;
      }
      .auth-close:hover {
        color: var(--fg);
        background: var(--surface-2);
      }
      .auth-body {
        padding: 24px;
      }
      .auth-brand {
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 15px;
        color: var(--fg);
      }
      .auth-tabs {
        display: flex;
        gap: 0;
        margin: 20px 0;
        border-bottom: 1px solid var(--border);
      }
      .auth-tab {
        padding: 10px 0;
        margin-right: 22px;
        font-size: 14px;
        font-weight: 600;
        color: var(--fg-mute);
        position: relative;
        transition: color 0.2s;
      }
      .auth-tab:hover {
        color: var(--fg);
      }
      .auth-tab.is-active {
        color: var(--fg);
      }
      .auth-tab.is-active::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -1px;
        height: 2px;
        border-radius: 2px;
        background: linear-gradient(90deg, var(--c-blue-2), var(--c-violet-2));
      }
      .field {
        display: flex;
        flex-direction: column;
        gap: 6px;
        margin-bottom: 14px;
      }
      .field label {
        font-size: 11.5px;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--fg-mute);
      }
      .field input,
      .field select {
        width: 100%;
        padding: 12px 14px;
        font-family: var(--font-sans);
        font-size: 14px;
        color: var(--fg);
        background: var(--bg-2, #060b22);
        border: 1px solid var(--border);
        border-radius: 10px;
        outline: none;
        transition:
          border-color 0.2s var(--ease),
          box-shadow 0.2s var(--ease),
          background 0.2s;
      }
      [data-theme="light"] .field input,
      [data-theme="light"] .field select {
        background: #fff;
      }
      .field input::placeholder {
        color: var(--fg-mute);
      }
      .field input:focus,
      .field select:focus {
        border-color: var(--c-blue-2);
        box-shadow: 0 0 0 4px var(--ring);
      }
      .field select option {
        background: var(--surface-solid);
        color: var(--fg);
      }
      .auth-submit {
        width: 100%;
        padding: 14px;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        background: linear-gradient(135deg, var(--c-blue-2), var(--c-violet-2));
        box-shadow:
          0 12px 28px -12px rgba(37, 99, 235, 0.65),
          inset 0 1px 0 rgba(255, 255, 255, 0.18);
        position: relative;
        overflow: hidden;
        transition:
          transform 0.25s var(--ease),
          box-shadow 0.25s var(--ease);
        margin-top: 8px;
      }
      .auth-submit:hover {
        transform: translateY(-1px);
        box-shadow: 0 18px 36px -14px rgba(124, 58, 237, 0.6);
      }
      .auth-submit::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
          120deg,
          transparent 0%,
          rgba(255, 255, 255, 0.3) 50%,
          transparent 100%
        );
        transform: translateX(-120%);
        transition: transform 0.9s var(--ease);
      }
      .auth-submit:hover::after {
        transform: translateX(120%);
      }
      .auth-swap {
        text-align: center;
        margin-top: 18px;
        font-size: 13px;
        color: var(--fg-mute);
      }
      .auth-link {
        color: var(--c-blue-1);
        font-weight: 600;
        border-bottom: 1px dashed currentColor;
        padding-bottom: 1px;
      }
      .auth-panel {
        transition:
          opacity 0.3s ease,
          transform 0.3s ease;
      }
      .auth-hidden {
        opacity: 0;
        pointer-events: none;
        position: absolute;
        transform: translateX(20px);
      }
      .auth-visible {
        opacity: 1;
        pointer-events: all;
        position: relative;
        transform: translateX(0);
      }
      .auth-forms-wrap {
        position: relative;
        min-height: 280px;
      }

      /* ══════════════════════════════════════════════════════
       TOAST
    ══════════════════════════════════════════════════════ */
      #toast-container {
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 9999;
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-width: 280px;
      }
      #toast-container > div {
        padding: 13px 18px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        gap: 11px;
        font-size: 13.5px;
        font-weight: 600;
        animation: slideIn 0.3s var(--ease-out) both;
      }
      @keyframes slideIn {
        from {
          opacity: 0;
          transform: translateX(30px);
        }
        to {
          opacity: 1;
          transform: translateX(0);
        }
      }

      /* ══════════════════════════════════════════════════════
       REVEAL
    ══════════════════════════════════════════════════════ */
      .reveal {
        opacity: 0;
        transform: translateY(28px);
        transition:
          opacity 0.9s var(--ease-out),
          transform 0.9s var(--ease-out);
      }
      .reveal-r {
        opacity: 0;
        transform: translateX(28px);
        transition:
          opacity 0.9s var(--ease-out),
          transform 0.9s var(--ease-out);
      }
      .reveal.in,
      .reveal-r.in {
        opacity: 1;
        transform: translate(0);
      }
      .d1 {
        transition-delay: 0.1s;
      }
      .d2 {
        transition-delay: 0.18s;
      }
      .d3 {
        transition-delay: 0.26s;
      }

      /* ══════════════════════════════════════════════════════
       SCROLLBAR
    ══════════════════════════════════════════════════════ */
      ::-webkit-scrollbar {
        width: 3px;
      }
      ::-webkit-scrollbar-track {
        background: transparent;
      }
      ::-webkit-scrollbar-thumb {
        background: rgba(110, 140, 255, 0.3);
        border-radius: 99px;
      }

/* ================================================================
   INDEX / LANDING PAGE — MOBILE RESPONSIVE LAYER
   All rules inside @media (max-width: 768px).
   Desktop (>768px) completely unaffected.
   ================================================================ */

/* ── Hamburger button (hidden on desktop) ───────────────────────── */
.nav-hamburger {
  display: none;
}

@media (max-width: 768px) {

  /* ── 1. NAV: hide links + actions, show hamburger ─────────────── */
  .nav {
    padding: 0 16px !important;
    height: 56px !important;
  }
  .nav-links {
    display: none !important;
  }
  .nav-actions {
    display: none !important;
  }
  .nav-hamburger {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    background: var(--surface-2);
    color: var(--fg);
    cursor: pointer;
    font-size: 16px;
    flex-shrink: 0;
    transition: background 0.15s;
  }
  .nav-hamburger:hover {
    background: var(--surface);
  }

  /* ── 2. MOBILE NAV DRAWER ──────────────────────────────────────── */
  .mob-nav-drawer {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.16,1,0.3,1);
    overflow-y: auto;
    padding: 0;
  }
  .mob-nav-drawer.mob-open {
    transform: translateX(0);
  }
  .mob-nav-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    height: 56px;
  }
  .mob-nav-drawer__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 17px;
    color: var(--fg);
  }
  .mob-nav-drawer__close {
    width: 36px; height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    background: var(--surface-2);
    color: var(--fg);
    cursor: pointer;
    font-size: 15px;
    display: flex; align-items: center; justify-content: center;
  }
  .mob-nav-drawer__links {
    display: flex;
    flex-direction: column;
    padding: 12px 12px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  .mob-nav-drawer__links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 14px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--fg-soft);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
  }
  .mob-nav-drawer__links a i {
    width: 18px;
    text-align: center;
    color: var(--fg-mute);
    font-size: 14px;
  }
  .mob-nav-drawer__links a:hover,
  .mob-nav-drawer__links a:active {
    background: var(--surface-2);
    color: var(--fg);
  }
  .mob-nav-drawer__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px 14px;
  }
  .mob-nav-drawer__actions .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 0;
    font-size: 15px;
  }

  /* ── 3. HERO ─────────────────────────────────────────────────── */
  .hero {
    padding-top: 80px !important;
    padding-bottom: 48px !important;
    flex-direction: column !important;
    gap: 36px !important;
    text-align: center;
  }
  .hero-title {
    font-size: clamp(36px, 10vw, 52px) !important;
    line-height: 1.1 !important;
  }
  .hero-sub {
    font-size: 15px !important;
    margin-left: auto;
    margin-right: auto;
    max-width: 88%;
  }
  .hero-cta {
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
  }
  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  .hero-stats {
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
  }
  /* Hero visual: hide orbit, shrink window */
  .orbit { display: none !important; }
  .hero-visual {
    width: 100% !important;
    max-width: 340px !important;
    margin: 0 auto !important;
  }
  .window {
    width: 100% !important;
    max-width: 340px !important;
  }

  /* ── 4. SECTIONS ─────────────────────────────────────────────── */
  .section {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .section-head {
    text-align: center;
    margin-bottom: 28px;
  }
  .section-title {
    font-size: clamp(22px, 6vw, 32px) !important;
  }

  /* ── 5. NUMBER GRID → 2 columns ─────────────────────────────── */
  .num-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
  }
  .num-card {
    padding: 20px 14px !important;
  }
  .num-value {
    font-size: clamp(32px, 8vw, 48px) !important;
  }

  /* ── 6. FEATURES GRID → 1 column ───────────────────────────── */
  .feat-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .feat-card {
    padding: 20px !important;
  }

  /* ── 7. ROLE CARDS → 1 column ──────────────────────────────── */
  .role-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .role-card {
    padding: 24px 18px !important;
  }

  /* ── 8. HOW IT WORKS LANES → 1 column ──────────────────────── */
  .lanes {
    flex-direction: column !important;
    gap: 16px !important;
  }
  .lane {
    min-width: unset !important;
    width: 100% !important;
  }

  /* ── 9. CTA SECTION ─────────────────────────────────────────── */
  .cta-inner {
    flex-direction: column !important;
    text-align: center !important;
    gap: 20px !important;
    padding: 28px 18px !important;
  }
  .cta-actions {
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
  }
  .cta-actions .btn {
    width: 100%;
    max-width: 260px;
    justify-content: center;
  }

  /* ── 10. FOOTER ─────────────────────────────────────────────── */
  .footer {
    padding: 20px 16px !important;
  }
  .footer-grid {
    flex-direction: column !important;
    gap: 12px !important;
    align-items: center !important;
    text-align: center !important;
  }
  .footer-meta {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 8px 12px !important;
  }

  /* ── 11. AUTH MODAL → near fullscreen ──────────────────────── */
  #auth-modal {
    align-items: flex-end !important;
    padding: 0 !important;
  }
  #auth-box {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 20px 20px 0 0 !important;
    max-height: 92vh !important;
    overflow-y: auto !important;
    /* slide up from bottom on mobile */
    transform: translateY(0) !important;
  }
  /* Adjust modal open/close transforms */
  #auth-modal:not([hidden]) #auth-box {
    transform: translateY(0) scale(1) !important;
  }

  /* ── 12. TRUST MARQUEE ──────────────────────────────────────── */
  .trust-strip {
    padding: 10px 0 !important;
  }

  /* ── 13. EYEBROW / KICKER ───────────────────────────────────── */
  .eyebrow {
    justify-content: center;
    margin-bottom: 14px;
  }

  /* ── 14. GENERAL SAFETY ─────────────────────────────────────── */
  body { overflow-x: hidden; }
  *, *::before, *::after { box-sizing: border-box; max-width: 100%; }
  img { max-width: 100%; height: auto; }

} /* end @media (max-width: 768px) */