/* ─── Design Tokens ─── */
    :root {
      --primary:        #5a26e8;
      --primary-light:  #a285f2;
      --primary-dark:   #2e0e86;
      --primary-50:     #fcfcff;
      --primary-100:    #f5f1fe;
      --primary-200:    #e8e0fc;
      --secondary:      #ffcd29;
      --secondary-light:#ffe387;
      --gray-50:        #fcfcfd;
      --gray-100:       #f1f3f6;
      --gray-200:       #e0e4ea;
      --gray-300:       #c8ced9;
      --gray-500:       #8292aa;
      --gray-700:       #384252;
      --gray-800:       #242b35;
      --gray-900:       #191d24;
      --text-primary:   #25292f;
      --text-secondary: #5c687b;
      --text-disabled:  #808da1;
      --white:          #ffffff;
      --radius-sm:      8px;
      --radius-md:      12px;
      --radius-lg:      16px;
      --radius-xl:      24px;
      --radius-2xl:     32px;
    }

    /* ─── Reset & Base ─── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text-primary);
      background: var(--white);
      line-height: 1.6;
      overflow-x: hidden;
    }

    img { display: block; max-width: 100%; }

    /* ─── Utility ─── */
    .container {
      width: 100%;
      max-width: 1140px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-100);
      padding: 6px 14px;
      border-radius: var(--radius-xl);
      letter-spacing: 0.02em;
    }

    .tag .dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--primary);
    }

    /* ─── Nav ─── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 16px 0;
      transition: background 0.3s, box-shadow 0.3s;
    }
    nav.scrolled {
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: 0 1px 0 var(--gray-200);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-primary);
      text-decoration: none;
      letter-spacing: -0.03em;
    }
    .logo span { color: var(--primary); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-links a {
      text-decoration: none;
      color: var(--text-secondary);
      font-size: 14px;
      font-weight: 500;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--primary); }

    .btn-nav {
      background: var(--gray-900);
      color: var(--white);
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      text-decoration: none;
      transition: background 0.2s;
    }
    .btn-nav:hover { background: var(--primary); }

    /* mobile nav toggle */
    .nav-toggle { display: none; }

    /* ─── Hero ─── */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 80px;
      background: linear-gradient(160deg, var(--primary-50) 0%, var(--white) 55%);
      position: relative;
      overflow: hidden;
    }

    /* decorative blobs */
    .hero::before, .hero::after {
      content: '';
      position: absolute;
      border-radius: 50%;
      filter: blur(100px);
      pointer-events: none;
    }
    .hero::before {
      width: 500px; height: 500px;
      background: rgba(90,38,232,0.12);
      top: -120px; right: -100px;
    }
    .hero::after {
      width: 340px; height: 340px;
      background: rgba(255,205,41,0.18);
      bottom: -80px; left: -60px;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 60px;
      width: 100%;
    }

    .hero-text {
      flex: 1;
      max-width: 540px;
    }

    .hero-text .tag { margin-bottom: 24px; }

    .hero-text h1 {
      font-size: clamp(38px, 5.5vw, 58px);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.03em;
      color: var(--text-primary);
    }
    .hero-text h1 .highlight { color: var(--primary); }

    .hero-text p {
      margin-top: 20px;
      font-size: 18px;
      color: var(--text-secondary);
      max-width: 460px;
      line-height: 1.7;
    }

    .hero-actions {
      margin-top: 36px;
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary);
      color: var(--white);
      padding: 14px 28px;
      border-radius: var(--radius-md);
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      transition: background 0.2s, transform 0.15s;
      box-shadow: 0 4px 16px rgba(90,38,232,0.3);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--text-secondary);
      font-size: 15px;
      font-weight: 500;
      text-decoration: none;
      transition: color 0.2s;
    }
    .btn-ghost:hover { color: var(--primary); }
    .btn-ghost svg { transition: transform 0.2s; }
    .btn-ghost:hover svg { transform: translateX(3px); }

    /* hero visual */
    .hero-visual {
      flex: 0 0 480px;
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }

    .phone-frame {
      width: 260px;
      height: 520px;
      background: var(--gray-900);
      border-radius: 40px;
      padding: 12px;
      box-shadow: 0 32px 64px rgba(36,43,53,0.25);
      position: relative;
      z-index: 2;
    }
    .phone-screen {
      width: 100%;
      height: 100%;
      border-radius: 30px;
      overflow: hidden;
      background: linear-gradient(145deg, var(--primary-100), var(--primary-200));
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 12px;
      position: relative;
    }
    .phone-screen-shot {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center top;
      display: block;
    }
    /* map-like dots on phone */
    .phone-screen .map-dot {
      position: absolute;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(90,38,232,0.2);
    }
    .phone-screen .map-dot.d1 { width:12px; height:12px; top:38%; left:30%; }
    .phone-screen .map-dot.d2 { width:10px; height:10px; top:50%; left:60%; background: var(--secondary); box-shadow: 0 0 0 4px rgba(255,205,41,0.25); }
    .phone-screen .map-dot.d3 { width:14px; height:14px; top:62%; left:45%; }
    .phone-screen .map-dot.d4 { width:9px; height:9px; top:28%; left:55%; background: var(--primary-light); box-shadow: 0 0 0 3px rgba(162,133,242,0.2); }
    .phone-screen .map-dot.d5 { width:11px; height:11px; top:72%; left:68%; background: var(--secondary); box-shadow: 0 0 0 4px rgba(255,205,41,0.25); }

    .phone-screen .phone-logo {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.03em;
      z-index: 1;
    }
    .phone-screen .phone-sub {
      font-size: 11px;
      color: var(--text-secondary);
      z-index: 1;
    }

    /* floating cards around phone */
    .float-card {
      position: absolute;
      background: var(--white);
      border-radius: var(--radius-lg);
      box-shadow: 0 8px 32px rgba(36,43,53,0.12);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 10px;
      z-index: 3;
      animation: float 4s ease-in-out infinite;
    }
    .float-card .fc-icon {
      width: 36px; height: 36px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }
    .float-card .fc-text { font-size: 12px; font-weight: 600; color: var(--text-primary); }
    .float-card .fc-sub { font-size: 11px; color: var(--text-disabled); margin-top: 1px; }

    .float-card.fc-map   { top: 60px;  right: -30px; animation-delay: 0s; }
    .float-card.fc-tale  { bottom: 100px; left: -40px; animation-delay: 1.5s; }
    .float-card.fc-tag   { bottom: 30px; right: -10px; animation-delay: 0.8s; }

    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50%      { transform: translateY(-8px); }
    }

    /* ─── Features ─── */
    .features {
      padding: 120px 0;
      background: var(--white);
    }

    .section-header {
      text-align: center;
      margin-bottom: 72px;
    }
    .section-header .tag { margin-bottom: 20px; }
    .section-header h2 {
      font-size: clamp(32px, 4vw, 46px);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.15;
    }
    .section-header p {
      margin-top: 16px;
      font-size: 17px;
      color: var(--text-secondary);
      max-width: 560px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.7;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: var(--gray-50);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius-xl);
      padding: 36px 28px;
      transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    }
    .feature-card:hover {
      border-color: var(--primary-200);
      box-shadow: 0 8px 32px rgba(90,38,232,0.08);
      transform: translateY(-4px);
    }

    .feature-icon {
      width: 56px; height: 56px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      margin-bottom: 22px;
    }
    .feature-icon.purple  { background: var(--primary-100); }
    .feature-icon.yellow  { background: #fff8e1; }
    .feature-icon.rose    { background: #fef2f2; }

    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .feature-card p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .feature-list {
      margin-top: 16px;
      list-style: none;
    }
    .feature-list li {
      font-size: 14px;
      color: var(--text-secondary);
      padding: 4px 0;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .feature-list li::before {
      content: '';
      flex-shrink: 0;
      width: 16px; height: 16px;
      border-radius: 50%;
      background: var(--primary-100);
      background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%235a26e8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: center;
      margin-top: 2px;
    }

    /* ─── Tale Showcase ─── */
    .tale-section {
      padding: 120px 0;
      background: linear-gradient(170deg, var(--gray-900) 0%, #1a1028 100%);
      position: relative;
      overflow: hidden;
    }
    .tale-section::before {
      content: '';
      position: absolute;
      width: 600px; height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(90,38,232,0.18) 0%, transparent 70%);
      top: -200px; left: -150px;
      pointer-events: none;
    }
    .tale-section::after {
      content: '';
      position: absolute;
      width: 400px; height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,205,41,0.12) 0%, transparent 70%);
      bottom: -100px; right: -80px;
      pointer-events: none;
    }

    .tale-section .section-header { position: relative; z-index: 1; }
    .tale-section .section-header .tag {
      background: rgba(162,133,242,0.15);
      color: var(--primary-light);
    }
    .tale-section .section-header .tag .dot { background: var(--primary-light); }
    .tale-section .section-header h2 { color: var(--white); }
    .tale-section .section-header p { color: var(--gray-500); }

    .tale-flow {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: flex-start;
      gap: 48px;
      max-width: 960px;
      margin: 0 auto;
    }

    .tale-steps {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .step-item {
      display: flex;
      align-items: flex-start;
      gap: 20px;
      padding: 20px 24px;
      border-radius: var(--radius-lg);
      cursor: pointer;
      transition: background 0.3s;
      position: relative;
    }
    .step-item:hover, .step-item.active {
      background: rgba(255,255,255,0.06);
    }

    .step-number {
      flex-shrink: 0;
      width: 40px; height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
      background: rgba(255,255,255,0.08);
      color: var(--gray-500);
      transition: background 0.3s, color 0.3s;
    }
    .step-item.active .step-number {
      background: var(--primary);
      color: var(--white);
      box-shadow: 0 4px 16px rgba(90,38,232,0.4);
    }

    .step-content h4 {
      font-size: 17px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 4px;
    }
    .step-content p {
      font-size: 14px;
      color: var(--gray-500);
      line-height: 1.6;
    }

    /* progress bar between steps */
    .step-line {
      width: 2px;
      height: 16px;
      background: rgba(255,255,255,0.1);
      margin-left: calc(24px + 20px); /* padding-left + half step-number */
    }
    .step-line.active { background: var(--primary); }

    .tale-preview {
      flex: 0 0 380px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius-xl);
      overflow: hidden;
      min-height: 400px;
      position: relative;
      transition: all 0.4s;
    }

    .preview-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 0.5s ease;
      display: flex;
      flex-direction: column;
    }
    .preview-slide.active { opacity: 1; }
    .preview-shot {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center top;
      display: block;
    }

    /* slide 0 – select photos */
    .slide-photos {
      padding: 28px;
      gap: 16px;
    }
    .slide-photos .sp-title {
      font-size: 14px;
      color: var(--gray-500);
      font-weight: 500;
    }
    .slide-photos .sp-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      flex: 1;
    }
    .sp-thumb {
      border-radius: var(--radius-sm);
      aspect-ratio: 1;
      position: relative;
      overflow: hidden;
    }
    .sp-thumb .thumb-bg {
      width: 100%; height: 100%;
    }
    .sp-thumb .check {
      position: absolute;
      top: 6px; right: 6px;
      width: 22px; height: 22px;
      border-radius: 50%;
      background: var(--primary);
      border: 2px solid var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .sp-thumb.selected .check { opacity: 1; }
    .check svg { width: 12px; height: 12px; }

    /* slide 1 – title & desc */
    .slide-title-input {
      padding: 28px;
      gap: 20px;
    }
    .slide-title-input .si-label {
      font-size: 13px;
      color: var(--gray-500);
      font-weight: 600;
      margin-bottom: 6px;
    }
    .si-input {
      width: 100%;
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: var(--white);
      font-size: 15px;
      font-weight: 500;
    }
    .si-input.desc { min-height: 100px; display: flex; align-items: flex-start; }

    /* slide 2 – tale detail */
    .slide-detail {
      padding: 28px;
      gap: 14px;
    }
    .slide-detail .sd-header {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .sd-avatar {
      width: 32px; height: 32px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-light), var(--primary));
    }
    .sd-name { font-size: 13px; color: var(--white); font-weight: 600; }
    .sd-time { font-size: 12px; color: var(--gray-500); }
    .slide-detail .sd-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--white);
    }
    .slide-detail .sd-desc {
      font-size: 14px;
      color: var(--gray-500);
      line-height: 1.6;
    }
    .slide-detail .sd-photos {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 6px;
      flex: 1;
    }
    .sd-photo {
      border-radius: var(--radius-sm);
      aspect-ratio: 1;
    }
    .slide-detail .sd-reactions {
      display: flex;
      gap: 8px;
      margin-top: 4px;
    }
    .sd-reaction {
      background: rgba(255,255,255,0.08);
      border-radius: 20px;
      padding: 4px 10px;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 4px;
      color: var(--gray-500);
    }

    /* ─── How It Works ─── */
    .how-section {
      padding: 120px 0;
      background: var(--gray-50);
    }

    .how-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    /* connecting line */
    .how-grid::before {
      content: '';
      position: absolute;
      top: 32px;
      left: calc(12.5% + 28px);
      right: calc(12.5% + 28px);
      height: 2px;
      background: linear-gradient(90deg, var(--primary-200), var(--primary), var(--primary-200));
      z-index: 0;
    }

    .how-card {
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .how-number {
      width: 64px; height: 64px;
      border-radius: 50%;
      background: var(--white);
      border: 3px solid var(--primary-200);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      margin: 0 auto 20px;
      position: relative;
      z-index: 2;
      box-shadow: 0 4px 12px rgba(90,38,232,0.12);
    }

    .how-card h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .how-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* ─── Social proof / stats ─── */
    .stats-bar {
      padding: 64px 0;
      background: var(--white);
      border-top: 1px solid var(--gray-200);
      border-bottom: 1px solid var(--gray-200);
    }
    .stats-inner {
      display: flex;
      justify-content: center;
      gap: 80px;
      flex-wrap: wrap;
    }
    .stat-item { text-align: center; }
    .stat-value {
      font-size: 36px;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: -0.03em;
    }
    .stat-value span { color: var(--primary); }
    .stat-label {
      font-size: 14px;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    /* ─── CTA ─── */
    .cta-section {
      padding: 140px 0;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      position: relative;
      overflow: hidden;
      text-align: center;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      width: 500px; height: 500px;
      border-radius: 50%;
      background: rgba(255,255,255,0.06);
      top: -200px; right: -150px;
    }
    .cta-section::after {
      content: '';
      position: absolute;
      width: 350px; height: 350px;
      border-radius: 50%;
      background: rgba(255,255,255,0.05);
      bottom: -120px; left: -100px;
    }

    .cta-section > * { position: relative; z-index: 1; }

    .cta-section .tag {
      background: rgba(255,255,255,0.12);
      color: var(--white);
      margin-bottom: 24px;
    }
    .cta-section .tag .dot { background: var(--white); }

    .cta-section h2 {
      font-size: clamp(34px, 4.5vw, 52px);
      font-weight: 800;
      color: var(--white);
      line-height: 1.15;
      letter-spacing: -0.03em;
      max-width: 600px;
      margin: 0 auto;
    }
    .cta-section p {
      font-size: 17px;
      color: rgba(255,255,255,0.7);
      margin: 16px auto 0;
      max-width: 480px;
      line-height: 1.7;
    }

    .cta-actions {
      margin-top: 40px;
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-white {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--white);
      color: var(--primary-dark);
      padding: 14px 28px;
      border-radius: var(--radius-md);
      font-size: 16px;
      font-weight: 700;
      text-decoration: none;
      transition: transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    }
    .btn-white:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    }
    .btn-white svg { width: 20px; height: 20px; }
    .btn-disabled,
    .btn-disabled:hover {
      transform: none;
      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
      cursor: not-allowed;
      opacity: 0.8;
    }

    /* ─── Footer ─── */
    footer {
      background: var(--gray-900);
      color: var(--white);
      padding: 64px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 48px;
    }

    .footer-brand .logo { color: var(--white); margin-bottom: 12px; display: inline-block; }
    .footer-brand p { font-size: 14px; color: var(--gray-500); line-height: 1.7; max-width: 300px; }

    .footer-col h5 {
      font-size: 13px;
      font-weight: 600;
      color: var(--gray-500);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 18px;
    }
    .footer-col ul { list-style: none; }
    .footer-col li { margin-bottom: 10px; }
    .footer-col a {
      color: var(--gray-300);
      text-decoration: none;
      font-size: 14px;
      transition: color 0.2s;
    }
    .footer-col a:hover { color: var(--white); }

    .footer-bottom {
      margin-top: 56px;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .footer-bottom p {
      font-size: 13px;
      color: var(--gray-500);
    }

    /* ─── Responsive ─── */
    @media (max-width: 900px) {
      .hero-content { flex-direction: column; gap: 40px; }
      .hero-visual { flex: none; }
      .hero-text { max-width: 100%; }

      .features-grid { grid-template-columns: 1fr 1fr; }

      .tale-flow { flex-direction: column; align-items: center; }
      .tale-preview { flex: 0 0 auto; width: 100%; max-width: 420px; min-height: 360px; }

      .how-grid { grid-template-columns: repeat(2, 1fr); }
      .how-grid::before { display: none; }

      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 640px) {
      .container { padding: 0 18px; }
      .nav-links { display: none; }
      .nav-toggle { display: flex; }

      .features-grid { grid-template-columns: 1fr; }
      .how-grid { grid-template-columns: 1fr 1fr; }
      .stats-inner { gap: 32px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

      .phone-frame { width: 220px; height: 440px; }
      .float-card { display: none; }
    }

    /* ─── Animations ─── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* mobile menu */
    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      background: var(--white);
      z-index: 99;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 24px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      font-size: 22px;
      font-weight: 600;
      color: var(--text-primary);
      text-decoration: none;
    }
    .mobile-menu a:hover { color: var(--primary); }
    .mobile-close {
      position: absolute;
      top: 20px; right: 24px;
      font-size: 28px;
      cursor: pointer;
      color: var(--text-secondary);
      background: none;
      border: none;
    }