/* ========= CUSTOM PROPERTIES ========= */
    :root {
      --bg-primary:    #0A0E1A;
      --bg-alt:        #0F1525;
      --bg-card:       #141929;
      --accent:        #4A6CF7;
      --accent-dark:   #3A5CE6;
      --text-primary:  #FFFFFF;
      --text-secondary:#8892A4;
      --border:        #1E2740;
      --overlay:       rgba(74, 108, 247, 0.08);
      --navy-900:      #070B16;
      --navy-800:      #0A0E1A;
      --navy-700:      #11192F;
      --blue-900:      #1D2758;
      --blue-800:      #28367C;
      --blue-500:      #4A6CF7;
      --blue-300:      #9CABF6;
      --blue-150:      #D6DDFF;
      --blue-100:      #EDEEFF;
      --blue-050:      #F5F8FF;
      --glass-bg:      rgba(17, 25, 47, 0.62);
      --glass-bg-strong: rgba(20, 29, 56, 0.78);
      --glass-border:  rgba(214, 221, 255, 0.16);
      --glass-highlight: rgba(245, 248, 255, 0.13);
      --blue-glow-soft: rgba(156, 171, 246, 0.18);
      --blue-glow-strong: rgba(74, 108, 247, 0.34);
      --shadow-glass:  0 24px 80px rgba(0, 0, 0, 0.36), inset 0 1px 0 var(--glass-highlight);
      --shadow-blue:   0 18px 56px rgba(74, 108, 247, 0.22);
      --ease-premium:  cubic-bezier(0.22, 1, 0.36, 1);
    }

    /* ========= RESET ========= */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    /* ========= BASE ========= */
    body {
      position: relative;
      font-family: 'Inter', sans-serif;
      background:
        radial-gradient(circle at 20% -10%, rgba(40, 54, 124, 0.36), transparent 32rem),
        radial-gradient(circle at 88% 8%, rgba(74, 108, 247, 0.15), transparent 30rem),
        linear-gradient(180deg, var(--navy-900) 0%, var(--bg-primary) 36%, var(--navy-900) 100%);
      color: var(--text-primary);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      opacity: 0.28;
      background-image:
        linear-gradient(rgba(245,248,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245,248,255,0.035) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: radial-gradient(circle at 50% 0%, black, transparent 68%);
    }
    body > * { position: relative; z-index: 1; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; }

    main > section {
      position: relative;
      isolation: isolate;
      overflow: hidden;
    }
    main > section::before,
    main > section::after {
      content: '';
      position: absolute;
      left: 50%;
      z-index: 0;
      pointer-events: none;
      transform: translateX(-50%);
    }
    main > section > * { position: relative; z-index: 1; }
    main > section::before {
      top: -120px;
      width: min(980px, 82vw);
      height: 240px;
      background: radial-gradient(ellipse at center, rgba(156,171,246,0.12), transparent 68%);
      filter: blur(10px);
    }
    main > section::after {
      bottom: -1px;
      width: 100%;
      height: 180px;
      background: linear-gradient(to bottom, transparent, rgba(7,11,22,0.2) 70%, rgba(7,11,22,0.5));
    }

    /* ========= UTILITIES ========= */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .eyebrow {
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: var(--blue-300);
      text-transform: uppercase;
      margin-bottom: 16px;
      text-shadow: 0 0 24px rgba(156, 171, 246, 0.3);
    }

    /* ========= COMPONENTS: Buttons ========= */
    .btn-primary {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      display: inline-block;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.22) 0%, rgba(245,248,255,0.04) 42%, rgba(29,39,88,0.18) 100%),
        linear-gradient(135deg, var(--blue-500), #3158F2 55%, var(--blue-800));
      color: #FFF;
      border-radius: 100px;
      padding: 14px 32px;
      font-size: 16px;
      font-weight: 600;
      border: 1px solid rgba(214, 221, 255, 0.24);
      box-shadow:
        0 10px 34px rgba(74,108,247,0.28),
        inset 0 1px 0 rgba(255,255,255,0.24),
        inset 0 -14px 26px rgba(29,39,88,0.22);
      transition: transform 0.24s var(--ease-premium), box-shadow 0.24s var(--ease-premium), border-color 0.24s ease;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn-primary::before {
      content: '';
      position: absolute;
      inset: 1px;
      z-index: -1;
      border-radius: inherit;
      background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,0.2) 18%, transparent 36%);
      transform: translateX(-130%);
      transition: transform 0.55s var(--ease-premium);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      border-color: rgba(214, 221, 255, 0.42);
      box-shadow:
        0 16px 46px rgba(74,108,247,0.38),
        0 0 0 4px rgba(156,171,246,0.08),
        inset 0 1px 0 rgba(255,255,255,0.3),
        inset 0 -14px 26px rgba(29,39,88,0.2);
    }
    .btn-primary:hover::before { transform: translateX(130%); }
    .btn-primary:active { transform: translateY(0); }
    .btn-primary:disabled,
    .btn-primary[aria-busy="true"] {
      cursor: wait;
      opacity: 0.72;
      transform: none;
      box-shadow:
        0 8px 26px rgba(74,108,247,0.2),
        inset 0 1px 0 rgba(255,255,255,0.18);
    }

    .btn-outline {
      position: relative;
      overflow: hidden;
      display: inline-block;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.11), rgba(245,248,255,0.025)),
        rgba(17,25,47,0.34);
      color: #FFF;
      border: 1px solid var(--glass-border);
      border-radius: 100px;
      padding: 14px 32px;
      font-size: 16px;
      font-weight: 600;
      backdrop-filter: blur(16px) saturate(150%);
      -webkit-backdrop-filter: blur(16px) saturate(150%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
      transition: background 0.24s ease, border-color 0.24s ease, transform 0.24s var(--ease-premium), box-shadow 0.24s ease;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn-outline:hover {
      background:
        linear-gradient(180deg, rgba(245,248,255,0.15), rgba(245,248,255,0.035)),
        rgba(29,39,88,0.42);
      border-color: rgba(214, 221, 255, 0.34);
      transform: translateY(-2px);
      box-shadow: 0 14px 36px rgba(0,0,0,0.24), 0 0 0 4px rgba(156,171,246,0.06);
    }

    /* ========= COMPONENTS: Inputs ========= */
    .input-group {
      display: flex;
      border-radius: 10px;
      box-shadow: 0 18px 44px rgba(0,0,0,0.18);
    }
    .input-group input[type="email"] {
      flex: 1;
      min-width: 0;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.08), rgba(245,248,255,0.025)),
        rgba(17, 25, 47, 0.72);
      border: 1px solid var(--glass-border);
      border-right: none;
      color: #FFF;
      border-radius: 8px 0 0 8px;
      padding: 14px 20px;
      font-size: 15px;
      font-family: inherit;
      outline: none;
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    }
    .input-group input[type="email"]::placeholder { color: rgba(214,221,255,0.48); }
    .input-group input[type="email"]:focus {
      border-color: rgba(156,171,246,0.68);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
    }
    .input-group button {
      background:
        linear-gradient(180deg, rgba(245,248,255,0.2), rgba(245,248,255,0.04)),
        linear-gradient(135deg, var(--blue-500), var(--blue-800));
      color: #FFF;
      border: 1px solid rgba(214,221,255,0.2);
      border-radius: 0 8px 8px 0;
      padding: 14px 24px;
      font-size: 15px;
      font-weight: 600;
      font-family: inherit;
      cursor: pointer;
      transition: transform 0.22s var(--ease-premium), box-shadow 0.22s, border-color 0.22s;
      white-space: nowrap;
    }
    .input-group button:hover {
      transform: translateY(-1px);
      border-color: rgba(214,221,255,0.38);
      box-shadow: 0 10px 28px rgba(74,108,247,0.3);
    }
    .input-group button:disabled,
    .input-group button[aria-busy="true"] {
      cursor: wait;
      opacity: 0.72;
      transform: none;
      box-shadow: none;
    }

    /* ========= FADE IN ========= */
    .fade-in {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-in.visible { opacity: 1; transform: translateY(0); }
    .fade-in-group > .fade-in:nth-child(1) { transition-delay: 0.05s; }
    .fade-in-group > .fade-in:nth-child(2) { transition-delay: 0.15s; }
    .fade-in-group > .fade-in:nth-child(3) { transition-delay: 0.25s; }

    /* ========= ANIMATIONS ========= */
    @keyframes shimmer-slide {
      0%   { transform: translateX(-100%); }
      100% { transform: translateX(250%); }
    }

    /* ========= NAVBAR (pill, floating, centered) ========= */
    #navbar {
      position: fixed;
      top: 16px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: 100%;
      max-width: 780px;
      border-radius: 100px;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.12), rgba(245,248,255,0.035)),
        rgba(10, 14, 26, 0.58);
      backdrop-filter: blur(24px) saturate(180%);
      -webkit-backdrop-filter: blur(24px) saturate(180%);
      border: 1px solid var(--glass-border);
      box-shadow: var(--shadow-glass), 0 0 0 1px rgba(74,108,247,0.06);
      transition: top 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
      padding: 0 24px;
      height: 56px;
    }
    #navbar.nav-hidden {
      top: -80px;
      opacity: 0;
      pointer-events: none;
    }
    .nav-inner {
      height: 100%;
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-logo { flex: 1; display: flex; align-items: center; }
    .nav-logo a { display: inline-flex; align-items: center; }
    .nav-links {
      flex: 2;
      display: flex;
      justify-content: center;
      gap: 32px;
    }
    .nav-links a {
      color: var(--text-secondary);
      font-size: 14px;
      font-weight: 500;
      transition: color 0.2s;
      white-space: nowrap;
    }
    .nav-links a:hover { color: var(--text-primary); }
    .nav-cta {
      flex: 1;
      display: flex;
      justify-content: flex-end;
      align-items: center;
      gap: 10px;
    }
    .nav-get-started {
      display: inline-block;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.18), rgba(245,248,255,0.04)),
        linear-gradient(135deg, var(--blue-500), var(--blue-800));
      color: #FFF;
      border-radius: 100px;
      padding: 8px 18px;
      font-size: 13px;
      font-weight: 600;
      border: 1px solid rgba(214,221,255,0.2);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.16);
      transition: transform 0.22s var(--ease-premium), box-shadow 0.22s, border-color 0.22s;
      white-space: nowrap;
    }
    .nav-get-started:hover {
      transform: translateY(-1px);
      border-color: rgba(214,221,255,0.36);
      box-shadow: 0 10px 28px rgba(74,108,247,0.28), inset 0 1px 0 rgba(255,255,255,0.2);
    }

    /* Hamburger */
    #hamburger {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 22px;
      height: 16px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0;
    }
    #hamburger span {
      display: block;
      width: 100%;
      height: 2px;
      background: var(--text-primary);
      border-radius: 2px;
    }

    /* Mobile Nav Drawer */
    #mobile-nav {
      display: none;
      position: fixed;
      top: 80px;
      left: 50%;
      transform: translateX(-50%);
      width: 100%;
      max-width: 780px;
      background:
        linear-gradient(145deg, rgba(29,39,88,0.76), rgba(10,14,26,0.92)),
        rgba(10,14,26,0.82);
      backdrop-filter: blur(22px) saturate(170%);
      -webkit-backdrop-filter: blur(22px) saturate(170%);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      flex-direction: column;
      z-index: 998;
      overflow: hidden;
      box-shadow: var(--shadow-glass);
    }
    #mobile-nav.open { display: flex; }
    #mobile-nav a {
      display: block;
      color: var(--text-secondary);
      font-size: 16px;
      font-weight: 500;
      padding: 16px 24px;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      transition: color 0.2s, background 0.2s;
    }
    #mobile-nav a:last-child { border-bottom: none; }
    #mobile-nav a:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }

    /* ========= HERO ========= */
    #hero {
      position: relative;
      overflow: hidden;
      height: 100vh;
      min-height: 700px;
      background-color: #0A0E1A;
      background-image:
        radial-gradient(ellipse at 63% 46%, rgba(40,54,124,0.95) 0%, rgba(10,14,26,0.95) 62%, rgba(7,11,22,1) 100%),
        radial-gradient(circle at 18% 54%, rgba(74,108,247,0.16), transparent 28rem),
        radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
      background-size: auto, 40px 40px;
      -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
      mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    }
    #hero::before {
      top: auto;
      bottom: -170px;
      width: min(1100px, 92vw);
      height: 340px;
      background: radial-gradient(ellipse at center, rgba(74,108,247,0.2), transparent 68%);
    }
    #hero::after {
      height: 220px;
      background: linear-gradient(to bottom, transparent, rgba(15,21,37,0.46) 58%, rgba(15,21,37,0.92));
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      display: grid;
      grid-template-columns: 60% 40%;
      align-items: stretch;
      height: 100%;
    }
    .hero-left {
      padding: 100px 32px 40px 0px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      z-index: 1;
      isolation: isolate;
    }
    /* Backdrop lives on ::before so blur is physically limited to the left portion
       of the column — the right portion is clear, giving the SVG logo breathing room */
    .hero-left::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      width: 90%;
      z-index: -1;
      pointer-events: none;
      background: linear-gradient(
        to right,
        rgba(10, 14, 26, 0.96) 0%,
        rgba(10, 14, 26, 0.88) 45%,
        rgba(10, 14, 26, 0.40) 75%,
        transparent 100%
      );
      backdrop-filter: blur(5px);
      -webkit-backdrop-filter: blur(5px);
    }
    .hero-eyebrow {
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.08em;
      color: var(--blue-300);
      text-transform: uppercase;
      padding-left: 14px;
      border-left: 3px solid var(--blue-300);
      margin-bottom: 20px;
      line-height: 1.5;
    }
    .hero-left h1 {
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 700;
      line-height: 1.15;
      color: var(--text-primary);
      text-shadow: 0 0 56px rgba(156,171,246,0.1);
      letter-spacing: -0.02em;
      margin-bottom: 24px;
      max-width: 600px;
    }
    .hero-subtext {
      font-size: 18px;
      line-height: 1.7;
      color: rgba(136,146,164,0.95);
      margin-bottom: 40px;
      max-width: 600px;
    }
    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-right {
      position: relative;
      overflow: visible;
      z-index: 0;
    }
    .hero-svg-panel {
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      height: 100%;
      width: auto;
      max-width: none;
      display: block;
    }

    /* ========= SIGNUP BAR ========= */
    .signup-bar {
      position: relative;
      background:
        radial-gradient(circle at 18% 0%, rgba(74,108,247,0.12), transparent 30rem),
        linear-gradient(180deg, rgba(15,21,37,0.62), rgba(10,14,26,0.82)),
        var(--bg-alt);
      border-top: 1px solid rgba(214,221,255,0.08);
      border-bottom: 1px solid rgba(214,221,255,0.08);
      padding: 48px 0;
    }
    .signup-bar::before {
      top: -70px;
      width: min(900px, 90vw);
      height: 180px;
      background: radial-gradient(ellipse at center, rgba(156,171,246,0.1), transparent 72%);
    }
    .signup-bar::after {
      height: 130px;
      background: linear-gradient(to bottom, transparent, rgba(10,14,26,0.55));
    }
    .signup-bar-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 56px;
      align-items: start;
    }
    .signup-bar-left h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
      letter-spacing: -0.01em;
    }
    .signup-bar-left .bar-sub {
      font-size: 15px;
      color: var(--text-secondary);
      margin-bottom: 20px;
      line-height: 1.7;
    }
    .signup-social {
      display: flex;
      flex-direction: column;
      gap: 14px;
      padding-top: 45px;
    }
    .signup-social .social-link {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text-secondary);
      font-size: 14px;
      font-weight: 500;
      transition: color 0.2s;
      white-space: nowrap;
    }
    .signup-social .social-link:hover { color: var(--text-primary); }

    /* ========= CTA FORM (shared across signup bar, resonance, footer) ========= */
    .cta-form-wrap { max-width: 320px; }
    .signup-bar .cta-form-wrap { max-width: 520px; }
    .signup-bar .input-group input[type="email"] { min-width: 220px; }
    .try-early-access {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 12px;
      line-height: 1.5;
    }
    .early-access-link {
      color: var(--blue-300);
      text-decoration: none;
    }
    .early-access-link:hover { text-decoration: underline; }
    .resonance-form {
      margin: 32px auto 0;
      display: flex;
      justify-content: center;
      text-align: center;
    }
    .problem-cta {
      margin: 32px auto 0;
      display: flex;
      justify-content: center;
      text-align: center;
    }
    .real-people-cta {
      margin: 32px 0 0 0;
      display: flex;
      justify-content: flex-start;
    }

    /* ========= PROBLEM STATEMENT ========= */
    .problem-section {
      background:
        radial-gradient(circle at 84% 16%, rgba(40,54,124,0.18), transparent 24rem),
        linear-gradient(180deg, rgba(10,14,26,0.92), rgba(7,11,22,0.96));
      padding: 140px 0;
    }
    .problem-section::before {
      left: 18%;
      width: 560px;
      height: 560px;
      background: radial-gradient(circle, rgba(29,39,88,0.24), transparent 67%);
    }
    .problem-section::after {
      background: linear-gradient(to bottom, transparent, rgba(15,21,37,0.62));
    }
    .problem-inner {
      max-width: 960px;
      margin: 0 auto;
      text-align: center;
    }
    .problem-inner h2 {
      font-size: 40px;
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.02em;
      color: var(--text-primary);
    }
    .problem-body {
      display: flex;
      flex-direction: column;
      gap: 24px;
      max-width: 980px;
      margin: 40px auto 0;
      text-align: center;
    }
    .problem-body p {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    /* ========= HOW IT WORKS (sticky scroll) ========= */
    .how-section {
      background:
        radial-gradient(circle at 78% 24%, rgba(74,108,247,0.11), transparent 32rem),
        linear-gradient(180deg, rgba(15,21,37,0.72), rgba(10,14,26,0.9) 48%, rgba(15,21,37,0.78)),
        var(--bg-alt);
      overflow: visible;
    }
    .how-section::before {
      top: -160px;
      width: min(1120px, 94vw);
      height: 320px;
      background: radial-gradient(ellipse at center, rgba(156,171,246,0.1), transparent 68%);
    }
    .how-scroll-outer {
      position: relative;
      min-height: 280vh;
    }
    .how-sticky-wrap {
      position: sticky;
      top: 80px;
      padding: 80px 0;
      z-index: 1;
    }
    .how-header { margin-bottom: 0; }
    .how-header h2 {
      font-size: 40px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      margin-bottom: 56px;
      max-width: 500px;
      line-height: 1.1;
    }
    .how-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: stretch;
    }
    .steps-list { display: flex; flex-direction: column; }

    .step { display: flex; gap: 20px; align-items: stretch; margin-bottom: 0; }
    .step-left {
      display: flex;
      flex-direction: column;
      align-items: center;
      flex-shrink: 0;
    }
    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 100px;
      background: rgba(156, 171, 246, 0.1);
      border: 1px solid rgba(156, 171, 246, 0.26);
      color: rgba(214,221,255,0.72);
      font-size: 13px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
    }
    .step.active .step-number {
      background:
        linear-gradient(180deg, rgba(245,248,255,0.18), rgba(245,248,255,0.04)),
        rgba(74, 108, 247, 0.38);
      border-color: rgba(156, 171, 246, 0.78);
      color: #FFF;
      box-shadow: 0 0 30px rgba(74,108,247,0.25), inset 0 1px 0 rgba(255,255,255,0.18);
    }
    .step-connector {
      width: 2px;
      border-left: 2px solid rgba(156,171,246,0.2);
      flex: 1;
      min-height: 40px;
      margin-top: 0;
    }
    .step-content { padding-bottom: 32px; }
    .step:last-child .step-content { padding-bottom: 0; }
    .step-content h4 {
      font-size: 17px;
      font-weight: 600;
      color: rgba(255,255,255,0.5);
      margin-bottom: 0;
      line-height: 1.4;
      transition: color 0.4s ease;
      cursor: default;
    }
    .step.active .step-content h4 { color: var(--text-primary); }

    /* Accordion description — grid trick for smooth expand */
    .step-desc-wrap {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows 0.4s ease, margin-top 0.4s ease;
      margin-top: 0;
    }
    .step-desc-wrap > div { overflow: hidden; }
    .step.active .step-desc-wrap {
      grid-template-rows: 1fr;
      margin-top: 10px;
    }
    .step-desc-wrap p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* Screenshot placeholders (right side) */
    .how-right {
      position: relative;
      width: 600px;
      height: 460px;
      top: -150px;
    }
    .how-placeholder {
      position: absolute;
      inset: 0;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity 0.4s ease;
      overflow: hidden;
      /* Glass morphism */
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      background:
        linear-gradient(180deg, rgba(245,248,255,0.1), rgba(245,248,255,0.025)),
        rgba(17, 25, 47, 0.7);
      border: 1px solid var(--glass-border);
      box-shadow: var(--shadow-glass), 0 0 70px rgba(74,108,247,0.12);
    }
    /* Shimmer sweep */
    .how-placeholder::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 40%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(214,221,255,0.08), transparent);
      animation: shimmer-slide 2.8s linear infinite;
    }
    .how-placeholder.active { opacity: 1; }
    .how-placeholder span {
      position: relative;
      z-index: 1;
      font-size: 11px;
      font-weight: 500;
      color: var(--text-secondary);
    }
    .how-placeholder img {
      position: relative;
      z-index: 1;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* ========= REAL PEOPLE ========= */
    .real-people-section {
      background:
        radial-gradient(circle at 16% 38%, rgba(40,54,124,0.18), transparent 28rem),
        linear-gradient(180deg, rgba(7,11,22,0.96), rgba(10,14,26,0.94));
      min-height: 720px;
      display: flex;
      align-items: center;
    }
    .real-people-section .container {
      padding: 96px 24px;
    }
    .real-people-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .photo-placeholder {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      width: 520px;
      height: 560px;
      max-width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-glass);
    }
    /* Shimmer on photo placeholder */
    .photo-placeholder::after {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 40%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(214,221,255,0.08), transparent);
      animation: shimmer-slide 2.8s linear infinite;
    }
    .photo-placeholder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .photo-placeholder span {
      font-size: 12px;
      color: rgba(30,39,64,0.8);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      position: relative;
      z-index: 1;
    }
    .real-people-content .eyebrow {
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: var(--blue-300);
      text-transform: uppercase;
      margin-bottom: 16px;
    }
    .real-people-content h2 {
      font-size: 38px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.2;
      letter-spacing: -0.02em;
      margin-bottom: 24px;
    }
    .real-people-content p {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .real-people-content p:last-child { margin-bottom: 0; }

    /* ========= USE CASES ========= */
    .use-cases-section {
      background:
        radial-gradient(circle at 50% 0%, rgba(74,108,247,0.12), transparent 32rem),
        linear-gradient(180deg, rgba(15,21,37,0.86), rgba(9,13,25,0.92)),
        var(--bg-alt);
      padding: 96px 0;
    }
    .use-cases-header { text-align: center; margin-bottom: 48px; }
    .use-cases-header h2 {
      font-size: 40px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.02em;
    }
    .carousel-track { display: flex; gap: 24px; }
    .carousel-card {
      flex: 1;
      border-radius: 16px;
      overflow: hidden;
      transition: transform 0.32s var(--ease-premium), box-shadow 0.32s ease, border-color 0.32s ease;
      /* Glass morphism */
      backdrop-filter: blur(14px) saturate(150%);
      -webkit-backdrop-filter: blur(14px) saturate(150%);
      background:
        linear-gradient(180deg, rgba(245,248,255,0.09), rgba(245,248,255,0.025)),
        rgba(17, 25, 47, 0.72);
      border: 1px solid var(--glass-border);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.09);
    }
    .carousel-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 24px 64px rgba(0,0,0,0.26), 0 16px 46px rgba(74, 108, 247, 0.18);
      border-color: rgba(156, 171, 246, 0.34);
    }
    .card-photo-placeholder {
      background: var(--border);
      aspect-ratio: 16 / 9;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    /* Shimmer sweep on card photo placeholder */
    .card-photo-placeholder::after {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 40%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(214,221,255,0.08), transparent);
      animation: shimmer-slide 2.5s linear infinite;
    }
    .card-photo-placeholder span {
      font-size: 10px;
      color: rgba(20,25,41,0.6);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      position: relative;
      z-index: 1;
    }
    .card-body { padding: 24px; }
    .card-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 500;
      padding: 4px 12px;
      border-radius: 100px;
    }
    .card-tag.tag-career {
      background: rgba(100, 147, 255, 0.12);
      border: 1px solid rgba(100, 147, 255, 0.3);
      color: #7FA7FF;
    }
    .card-tag.tag-academic {
      background: rgba(255, 109, 108, 0.12);
      border: 1px solid rgba(255, 109, 108, 0.3);
      color: #FF7A7A;
    }
    .card-tag.tag-financial {
      background: rgba(92, 210, 136, 0.12);
      border: 1px solid rgba(92, 210, 136, 0.3);
      color: #70D17B;
    }
    .card-body h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--text-primary);
      margin-top: 12px;
      margin-bottom: 10px;
      line-height: 1.3;
    }
    .card-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
    .carousel-dots { display: none; justify-content: center; gap: 8px; margin-top: 32px; }
    .carousel-dot {
      width: 8px; height: 8px;
      border-radius: 100px;
      background: var(--border);
      border: none;
      cursor: pointer;
      transition: background 0.3s, width 0.3s;
      padding: 0;
    }
    .carousel-dot.active { background: var(--blue-300); width: 24px; }

    /* ========= STREAMLINE AI ========= */
    .streamline-section {
      background:
        radial-gradient(ellipse at 50% 0%, rgba(74,108,247,0.16) 0%, transparent 65%),
        radial-gradient(circle at 84% 52%, rgba(156,171,246,0.1), transparent 28rem),
        var(--bg-primary);
      padding: 96px 0;
    }
    .streamline-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }
    .streamline-content h2 {
      font-size: 38px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.2;
      letter-spacing: -0.02em;
      margin-bottom: 20px;
    }
    .streamline-intro {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .feature-bullets {
      list-style: none;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .feature-bullets li { display: flex; gap: 16px; align-items: flex-start; }
    .bullet-icon {
      font-size: 13px;
      color: var(--accent);
      flex-shrink: 0;
      margin-top: 4px;
      line-height: 1;
    }
    .bullet-text strong {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
      display: block;
      margin-bottom: 4px;
    }
    .bullet-text p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin: 0; }

    /* StreamLine AI card — logo + text side by side */
    .streamline-card {
      border-radius: 20px;
      padding: 56px 40px;
      text-align: center;
      min-height: 480px;
      display: flex;
      align-items: center;
      justify-content: center;
      /* Glass morphism */
      backdrop-filter: blur(18px) saturate(160%);
      -webkit-backdrop-filter: blur(18px) saturate(160%);
      background:
        radial-gradient(circle at 50% 48%, rgba(156,171,246,0.14), transparent 18rem),
        linear-gradient(180deg, rgba(245,248,255,0.11), rgba(245,248,255,0.025)),
        rgba(17, 25, 47, 0.72);
      border: 1px solid var(--glass-border);
      box-shadow: var(--shadow-glass), 0 0 80px rgba(74, 108, 247, 0.14);
    }
    .streamline-brand {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
    }
    .streamline-brand-logo { display: block; flex-shrink: 0; }
    .streamline-brand-name {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.01em;
    }

    /* ========= FEATURE SUMMARY ========= */
    .feature-summary-section {
      background:
        radial-gradient(circle at 24% 18%, rgba(40,54,124,0.22), transparent 30rem),
        linear-gradient(180deg, rgba(15,21,37,0.9), rgba(10,14,26,0.95)),
        var(--bg-alt);
      padding: 140px 0;
    }

    .feature-summary-headline {
      text-align: center;
      font-size: 40px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      margin-bottom: 64px;
    }
    .icon-circle {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.1), rgba(245,248,255,0.025)),
        rgba(17, 25, 47, 0.72);
      border: 1px solid var(--glass-border);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 20px 50px rgba(0,0,0,0.2);
    }
    .feature-cards-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 48px;
    }
    .feature-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .feature-card .icon-circle { margin-bottom: 30px; }
    .feature-card h4 {
      font-size: 20px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 12px;
      line-height: 1.3;
    }
    .feature-card p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    /* ========= RESONANCE SECTION (emotional CTA + dot matrix) ========= */
    .resonance-section {
      background:
        radial-gradient(ellipse at 50% 30%, rgba(74,108,247,0.16) 0%, transparent 65%),
        radial-gradient(circle at 50% 84%, rgba(156,171,246,0.1), transparent 34rem),
        var(--bg-primary);
      padding: 96px 0 0;
    }
    .resonance-text {
      text-align: center;
      max-width: 840px;
      margin: 0 auto 72px;
    }
    .resonance-text h2 {
      font-size: 40px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin-bottom: 28px;
    }
    .resonance-lead {
      font-size: 20px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .resonance-line {
      font-size: 20px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 8px;
    }
    .resonance-line:last-child { margin-bottom: 0; }
    .dot-matrix-wrapper { width: 100%; overflow: hidden; line-height: 0; }
    .dot-matrix-svg { width: 100%; display: block; min-width: 800px; }

    /* ========= FOOTER ========= */
    .site-footer {
      background: var(--bg-primary);
      border-top: 1px solid var(--border);
      padding: 64px 0 32px;
    }
    .footer-grid {
      display: flex;
      align-items: flex-start;
      gap: 80px;
      margin-bottom: 48px;
    }
    .footer-left {
      flex: 1;
    }
    .footer-right {
      flex-shrink: 0;
    }
    .footer-tagline {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.3;
      margin-top: 16px;
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }
    .footer-desc {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-input { max-width: 520px; }
    .footer-social { display: flex; flex-direction: column; gap: 16px; padding-top: 80px; }
    .social-link {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-secondary);
      font-size: 14px;
      font-weight: 500;
      transition: color 0.2s;
    }
    .social-link:hover { color: var(--text-primary); }
    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-bottom p { font-size: 13px; color: var(--text-secondary); }
    .footer-legal { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--text-secondary); }
    .footer-legal a { transition: color 0.2s; }
    .footer-legal a:hover { color: var(--text-primary); }

    /* ========= EARLY ACCESS MODAL ========= */
    body.modal-open { overflow: hidden; }
    .modal-shell {
      position: fixed;
      inset: 0;
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.28s var(--ease-premium), visibility 0.28s var(--ease-premium);
    }
    .modal-shell.open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }
    .modal-backdrop {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 50% 22%, rgba(74,108,247,0.2), transparent 34rem),
        rgba(3, 6, 14, 0.72);
      backdrop-filter: blur(16px) saturate(130%);
      -webkit-backdrop-filter: blur(16px) saturate(130%);
    }
    .modal-card {
      position: relative;
      width: min(660px, 100%);
      max-height: none;
      overflow: visible;
      border-radius: 24px;
      padding: 28px 36px 20px;
      background:
        radial-gradient(circle at 20% 0%, rgba(156,171,246,0.18), transparent 18rem),
        linear-gradient(180deg, rgba(245,248,255,0.12), rgba(245,248,255,0.035)),
        rgba(10, 14, 26, 0.9);
      border: 1px solid rgba(214,221,255,0.18);
      box-shadow: 0 40px 120px rgba(0,0,0,0.54), inset 0 1px 0 rgba(255,255,255,0.14);
      transform: translateY(18px) scale(0.98);
      transition: transform 0.34s var(--ease-premium);
    }
    .modal-shell.open .modal-card { transform: translateY(0) scale(1); }
    .modal-close {
      position: absolute;
      top: 18px;
      right: 18px;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1px solid var(--glass-border);
      background: rgba(245,248,255,0.06);
      color: var(--blue-150);
      font-size: 24px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s, color 0.2s, transform 0.2s;
    }
    .modal-close:hover {
      background: rgba(245,248,255,0.12);
      color: var(--text-primary);
      transform: translateY(-1px);
    }
    .modal-logo { margin-bottom: 20px; }
    .modal-eyebrow {
      color: var(--blue-300);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .modal-card h2 {
      font-size: 34px;
      line-height: 1.12;
      letter-spacing: -0.02em;
      margin-bottom: 10px;
    }
    .modal-subtext {
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.7;
      max-width: 620px;
      margin-bottom: 22px;
    }
    .early-access-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .modal-field { display: flex; flex-direction: column; gap: 14px; }
    .modal-fieldset {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: end;
      column-gap: 24px;
      min-height: 64px;
      border: 0;
      border-bottom: 1px solid rgba(214,221,255,0.22);
      padding: 4px 0 14px;
    }
    .modal-field span,
    .modal-fieldset legend {
      color: var(--blue-150);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 0;
    }
    .modal-fieldset legend {
      grid-column: 1;
      grid-row: 1;
    }
    .select-value {
      position: absolute;
      left: 0;
      bottom: 14px;
      color: var(--text-primary);
      font-size: 17px;
      font-weight: 500;
      line-height: 1.35;
      margin: 0;
      opacity: 0;
      transform: translateY(-2px);
      transition: opacity 0.2s var(--ease-premium), transform 0.2s var(--ease-premium);
      pointer-events: none;
    }
    .modal-fieldset.has-value .select-value {
      opacity: 1;
      transform: translateY(0);
    }
    .modal-field input[type="email"] {
      width: 100%;
      border-radius: 12px;
      border: 1px solid var(--glass-border);
      background:
        linear-gradient(180deg, rgba(245,248,255,0.08), rgba(245,248,255,0.025)),
        rgba(17,25,47,0.72);
      color: var(--text-primary);
      padding: 15px 16px;
      font: inherit;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .modal-field input[type="email"]::placeholder { color: rgba(214,221,255,0.44); }
    .modal-field input[type="email"]:focus {
      border-color: rgba(156,171,246,0.66);
      box-shadow: 0 0 0 4px rgba(156,171,246,0.08);
    }
    .select-row { position: relative; justify-self: end; }
    .select-pill {
      position: relative;
      width: 40px;
      min-width: 40px;
      height: 40px;
      border-radius: 100px;
      border: 1px solid var(--glass-border);
      background:
        linear-gradient(180deg, rgba(245,248,255,0.12), rgba(245,248,255,0.035)),
        rgba(17,25,47,0.62);
      color: var(--text-primary);
      font-size: 0;
      font-weight: 600;
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
      transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    }
    .select-pill::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 9px;
      height: 9px;
      border-right: 2px solid var(--blue-150);
      border-bottom: 2px solid var(--blue-150);
      transform: translate(-50%, -62%) rotate(45deg);
      transition: transform 0.2s var(--ease-premium), border-color 0.2s;
    }
    .select-row.open .select-pill::before {
      transform: translate(-50%, -36%) rotate(225deg);
      border-color: #FFF;
    }
    .select-pill:hover,
    .select-row.open .select-pill {
      border-color: rgba(156,171,246,0.62);
      box-shadow: 0 0 0 4px rgba(156,171,246,0.07), inset 0 1px 0 rgba(255,255,255,0.14);
    }
    .select-menu {
      position: absolute;
      top: calc(100% + 8px);
      right: 0;
      z-index: 5;
      width: 230px;
      padding: 8px;
      border-radius: 14px;
      border: 1px solid rgba(214,221,255,0.18);
      background:
        linear-gradient(180deg, rgba(245,248,255,0.13), rgba(245,248,255,0.045)),
        rgba(10,14,26,0.96);
      box-shadow: 0 22px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.12);
      backdrop-filter: blur(18px) saturate(150%);
      -webkit-backdrop-filter: blur(18px) saturate(150%);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-6px);
      transition: opacity 0.2s var(--ease-premium), transform 0.2s var(--ease-premium), visibility 0.2s;
    }
    .select-row.open .select-menu {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .select-menu label {
      position: relative;
      display: block;
      cursor: pointer;
    }
    .select-menu input {
      position: absolute;
      opacity: 0;
      pointer-events: none;
    }
    .select-menu span {
      display: block;
      border-radius: 10px;
      padding: 10px 12px;
      color: rgba(214,221,255,0.78);
      font-size: 14px;
      font-weight: 500;
      line-height: 1.25;
      transition: background 0.2s, color 0.2s;
    }
    .select-menu label:hover span,
    .select-menu input:checked + span {
      background: rgba(74,108,247,0.24);
      color: #FFF;
    }
    .modal-error,
    .form-error {
      min-height: 20px;
      color: #FF9A9A;
      font-size: 13px;
      line-height: 1.5;
    }
    .modal-submit {
      align-self: center;
      margin-top: -10px;
      min-width: 280px;
      text-align: center;
    }

    /* ========= RESERVATION PAGE ========= */
    .reservation-body {
      min-height: 100vh;
      background:
        radial-gradient(circle at 50% 30%, rgba(74,108,247,0.2), transparent 30rem),
        radial-gradient(circle at 16% 82%, rgba(40,54,124,0.28), transparent 28rem),
        linear-gradient(180deg, #070B16, #0A0E1A 45%, #070B16);
    }
    .reservation-shell {
      position: relative;
      height: 100vh;
      min-height: 0;
      overflow: hidden;
      display: grid;
      grid-template-rows: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      justify-content: center;
      padding: 86px 24px 0;
    }
    .reservation-shell::before {
      content: '';
      position: absolute;
      inset: -12% -10%;
      background-image: radial-gradient(circle, rgba(214,221,255,0.14) 1.5px, transparent 1.8px);
      background-size: 54px 54px;
      opacity: 0.18;
      mask-image: radial-gradient(ellipse at 50% 44%, black, transparent 72%);
    }
    .reservation-shell::after {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 50% 45%, transparent 0%, rgba(7,11,22,0.36) 64%, rgba(7,11,22,0.9) 100%);
      pointer-events: none;
    }
    .reservation-nav {
      position: absolute;
      top: 0;
      left: 0;
      z-index: 2;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 70px;
      border-radius: 0;
      background:
        linear-gradient(180deg, rgba(245,248,255,0.12), rgba(245,248,255,0.035)),
        rgba(10,14,26,0.64);
      border: 0;
      border-bottom: 1px solid var(--glass-border);
      box-shadow: var(--shadow-glass);
      backdrop-filter: blur(22px) saturate(170%);
      -webkit-backdrop-filter: blur(22px) saturate(170%);
    }
    .reservation-brand {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      color: #FFF;
      font-size: clamp(29px, 3.85vw, 54px);
      font-weight: 400;
      letter-spacing: -0.04em;
      line-height: 1;
    }
    .reservation-brand-mark {
      width: 14px;
      height: 50px;
      object-fit: contain;
      flex-shrink: 0;
    }
    .reservation-hero-bg {
      position: absolute;
      z-index: 1;
      top: 54px;
      left: calc(50% + 34px);
      width: 100vw;
      min-width: 1320px;
      max-width: none;
      opacity: 0.24;
      transform: translateX(-50%);
      filter: blur(0.2px);
      pointer-events: none;
      mix-blend-mode: screen;
    }
    .reservation-content {
      position: relative;
      z-index: 2;
      justify-self: center;
      align-self: center;
    }
    .reservation-card {
      position: relative;
      width: min(620px, calc(100vw - 48px));
      padding: 32px 42px 36px;
      border-radius: 26px;
      text-align: center;
      background:
        radial-gradient(circle at 50% 0%, rgba(156,171,246,0.2), transparent 18rem),
        linear-gradient(180deg, rgba(245,248,255,0.13), rgba(245,248,255,0.035)),
        rgba(10,14,26,0.86);
      border: 1px solid rgba(214,221,255,0.18);
      box-shadow: 0 44px 130px rgba(0,0,0,0.58), inset 0 1px 0 rgba(255,255,255,0.16);
      backdrop-filter: blur(22px) saturate(160%);
      -webkit-backdrop-filter: blur(22px) saturate(160%);
    }
    .reservation-card-logo {
      margin: 0 auto 20px;
    }
    .reservation-card h1 {
      font-size: clamp(32px, 5vw, 50px);
      line-height: 1.05;
      letter-spacing: -0.03em;
      margin-bottom: 16px;
    }
    .reservation-card h1::after {
      content: '';
      display: block;
      width: min(360px, 72%);
      height: 1px;
      margin: 16px auto 0;
      background: linear-gradient(90deg, transparent, rgba(245,248,255,0.66), transparent);
    }
    .reservation-copy {
      width: min(450px, 100%);
      margin: 0 auto;
      text-align: left;
    }
    .reservation-card p {
      color: rgba(214,221,255,0.76);
      font-size: 16px;
      line-height: 1.62;
      margin: 0 0 16px;
    }
    .reservation-card p:last-child { margin-bottom: 0; }
    .reservation-card .btn-primary { margin-top: 24px; }
    .reservation-footer {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      justify-content: space-between;
      justify-self: center;
      width: 100vw;
      padding: 18px max(24px, calc((100vw - 1200px) / 2)) 16px;
      border-top: 1px solid rgba(214,221,255,0.12);
      background:
        linear-gradient(180deg, rgba(245,248,255,0.08), rgba(245,248,255,0.025)),
        rgba(10,14,26,0.58);
      box-shadow: 0 -18px 70px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.08);
      backdrop-filter: blur(16px) saturate(145%);
      -webkit-backdrop-filter: blur(16px) saturate(145%);
    }
    .reservation-footer-logo {
      width: 108px;
      height: auto;
    }
    .reservation-social {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 6px;
      color: rgba(214,221,255,0.76);
      font-size: 13px;
    }
    .reservation-social p {
      color: #FFF;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .reservation-social a {
      color: rgba(214,221,255,0.76);
      transition: color 0.2s;
    }
    .reservation-social a:hover {
      color: #FFF;
    }

    /* ========= RESPONSIVE: Tablet (768–1023px) ========= */
    @media (max-width: 1023px) {
      #navbar { max-width: calc(100% - 48px); padding: 0 20px; }
      #mobile-nav { max-width: calc(100% - 48px); }
      .hero-left h1 { font-size: 38px; }
      .hero-left { padding: 80px 20px 40px 32px; }
      .signup-bar-inner { gap: 32px; }
      .how-grid { gap: 48px; }
      .streamline-grid { gap: 48px; }
      .footer-grid { gap: 48px; }
      .feature-icons-top { gap: 40px; }
    }

    /* ========= RESPONSIVE: Mobile (< 768px) ========= */
    @media (max-width: 767px) {
      /* Navbar pill */
      #navbar {
        max-width: calc(100% - 32px);
        padding: 0 16px;
        height: 52px;
      }
      #mobile-nav {
        max-width: calc(100% - 32px);
        top: 72px;
      }
      .nav-links { display: none; }
      .nav-get-started { display: none; }
      #hamburger { display: flex; }

      /* Hero */
      #hero { height: auto; min-height: 0; }
      .hero-inner {
        grid-template-columns: 1fr;
        height: auto;
        padding: 0 24px;
        align-items: start;
      }
      .hero-left {
        padding: 120px 0 64px;
        order: 1;
      }
      .hero-right { display: none; }
      .hero-left h1 { font-size: 32px; max-width: 100%; }
      .hero-subtext { font-size: 16px; max-width: 100%; }

      /* Signup Bar */
      .signup-bar-inner { grid-template-columns: 1fr; gap: 28px; }

      /* Problem */
      .problem-inner h2 { font-size: 28px; }
      .problem-body { text-align: left; }
      .problem-inner { padding: 0 8px; }

      /* How It Works — disable sticky, show all steps */
      .how-scroll-outer { min-height: auto; }
      .how-sticky-wrap { position: relative; top: auto; padding: 48px 0; }
      .how-grid { grid-template-columns: 1fr; gap: 40px; }
      .how-header h2 { font-size: 28px; }
      .how-right { display: none; }
      /* Show all step descriptions on mobile */
      .step-desc-wrap { grid-template-rows: 1fr !important; margin-top: 10px !important; }
      .step-content h4 { color: var(--text-primary) !important; }

      /* Real People */
      .real-people-grid { grid-template-columns: 1fr; gap: 32px; }
      .real-people-content { order: -1; }
      .photo-placeholder { aspect-ratio: 16 / 9; }
      .real-people-content h2 { font-size: 28px; }

      /* Use Cases */
      .use-cases-header h2 { font-size: 28px; }
      .carousel-track {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        touch-action: pan-x;
        gap: 0;
        padding-bottom: 4px;
        margin: 0 -24px;
        padding-left: 24px;
        padding-right: 24px;
      }
      .carousel-track::-webkit-scrollbar { display: none; }
      .carousel-card {
        flex: 0 0 calc(100vw - 72px);
        scroll-snap-align: center;
        scroll-snap-stop: always;
        touch-action: pan-x;
        margin-right: 16px;
      }
      .carousel-card:last-child { margin-right: 0; }
      .carousel-dots { display: flex; }

      /* StreamLine AI */
      .streamline-grid { grid-template-columns: 1fr; gap: 40px; }
      .streamline-content h2 { font-size: 28px; }
      .streamline-brand-name { font-size: 24px; }
      .streamline-card { min-height: 160px; padding: 32px 24px; }

      /* Feature Summary */
      .feature-summary-headline { font-size: 28px; margin-bottom: 32px; }
      .feature-cards-grid { grid-template-columns: 1fr; gap: 40px; }

      /* Resonance */
      .resonance-text h2 { font-size: 28px; }
      .resonance-lead { font-size: 17px; }
      .dot-matrix-svg { min-width: 0; }

      /* Footer */
      .footer-grid { flex-direction: column; gap: 40px; }
      .footer-tagline { font-size: 20px; }
      .footer-input { max-width: 100%; }
      .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
      .footer-social { padding-top: 0; }
      .modal-card { padding: 28px 22px; border-radius: 22px; }
      .modal-card h2 { font-size: 28px; }
      .modal-submit { width: 100%; text-align: center; }
      .reservation-card { padding: 28px 22px 30px; border-radius: 24px; }
      .reservation-shell { gap: 18px; padding: 74px 20px 0; }
      .reservation-nav { height: 62px; border-radius: 0; }
      .reservation-brand { font-size: 29px; gap: 10px; }
      .reservation-brand-mark { width: 11px; height: 40px; }
      .reservation-hero-bg { top: 56px; left: calc(50% + 18px); width: 100vw; min-width: 1040px; opacity: 0.2; }
      .reservation-copy { text-align: left; }
      .reservation-footer {
        width: 100vw;
        padding-right: 20px;
        padding-left: 20px;
        align-items: center;
        gap: 24px;
      }
    }