/* ===== RESET & VARIABLES ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --pink: #ff3fa4;
      --pink-light: #ff79c6;
      --pink-glow: rgba(255, 63, 164, 0.18);
      --dark: #0b0b0f;
      --dark2: #111118;
      --dark3: #18181f;
      --card: #1c1c25;
      --border: rgba(255,255,255,0.07);
      --text: #e8e8f0;
      --muted: #888899;
      --white: #ffffff;
      --font-display: 'Bricolage Grotesque', sans-serif;
      --font-body: 'Figtree', sans-serif;
    }
    html { scroll-behavior: smooth; }
    body {
      background: var(--dark);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.7;
      overflow-x: hidden;
    }
    /* Scroll Progress */
    #scroll-progress {
      position: fixed;
      top: 0; left: 0;
      height: 3px;
      width: 0%;
      background: linear-gradient(90deg, var(--pink), var(--pink-light));
      z-index: 999;
      transition: width 0.1s linear;
      box-shadow: 0 0 8px rgba(255,63,164,0.6);
    }
    /* Noise overlay */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
      opacity: 0.5;
    }
    /* Navbar */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.1rem 2.5rem;
      background: rgba(11,11,15,0.82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
      transition: padding 0.3s ease;
    }
    nav.scrolled { padding: 0.8rem 2.5rem; background: rgba(11,11,15,0.95); }
    .nav-logo {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 1.15rem;
      letter-spacing: -0.02em;
      color: var(--white);
      text-decoration: none;
    }
    .nav-logo span { color: var(--pink); }
    .nav-cta {
      background: var(--pink);
      color: #fff;
      padding: 0.5rem 1.3rem;
      border-radius: 999px;
      font-weight: 600;
      font-size: 0.85rem;
      text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
      position: relative;
      overflow: hidden;
    }
    .nav-cta::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
      transform: translateX(-100%);
      transition: transform 0.5s ease;
    }
    .nav-cta:hover::after { transform: translateX(100%); }
    .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(255,63,164,0.4); }

    /* Hero Section */
    .hero {
      position: relative;
      min-height: 88vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 9rem 1.5rem 5rem;
      overflow: hidden;
    }
    #hero-canvas {
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 0;
    }
    .hero-bg-blob {
      position: absolute;
      width: 700px;
      height: 700px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,63,164,0.12) 0%, transparent 70%);
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
      animation: pulse-blob 6s ease-in-out infinite;
    }
    @keyframes pulse-blob {
      0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
      50% { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(255,63,164,0.1);
      border: 1px solid rgba(255,63,164,0.3);
      color: var(--pink-light);
      padding: 0.35rem 1rem;
      border-radius: 999px;
      font-size: 0.82rem;
      font-weight: 600;
      text-transform: uppercase;
      margin-bottom: 1.8rem;
      animation: fade-up 0.7s ease both;
    }
    .hero h2 {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: clamp(2.4rem, 6vw, 5rem);
      line-height: 1.05;
      letter-spacing: -0.04em;
      color: var(--white);
      max-width: 820px;
      animation: fade-up 0.8s 0.1s ease both;
      z-index: 1;
      position: relative;
    }
    .hero h2 em {
      font-style: normal;
      background: linear-gradient(135deg, var(--pink) 0%, #ff79c6 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .hero-sub {
      margin-top: 1.5rem;
      font-size: 1.1rem;
      color: var(--muted);
      max-width: 540px;
      animation: fade-up 0.8s 0.2s ease both;
      z-index: 1;
    }
    @keyframes fade-up {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* CLOCK CARD */
    .clock-section {
      padding: 5rem 1.5rem 7rem;
      background: var(--dark2);
    }
    .clock-card {
      max-width: 660px;
      margin: 2rem auto 0;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 28px;
      padding: 2.5rem 2rem;
      position: relative;
      text-align: center;
    }
    .clock-card::before {
      content: '';
      position: absolute;
      inset: -1px;
      border-radius: 28px;
      background: linear-gradient(90deg, transparent, rgba(255,63,164,0.45), transparent);
      background-size: 200% 100%;
      animation: border-shimmer 3s linear infinite;
      pointer-events: none;
    }
    @keyframes border-shimmer {
      0% { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }
    .clock-digital {
      font-family: var(--font-display);
      font-size: clamp(2.6rem, 12vw, 4.8rem);
      font-weight: 800;
      letter-spacing: 0.05em;
      background: linear-gradient(135deg, var(--pink), var(--pink-light));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      margin: 0.5rem 0;
      text-shadow: 0 0 20px rgba(255,63,164,0.3);
    }
    .clock-date {
      font-size: 1rem;
      color: var(--muted);
      margin-bottom: 0.5rem;
      border-bottom: 1px dashed var(--border);
      display: inline-block;
      padding-bottom: 0.4rem;
    }
    .device-note {
      font-size: 0.7rem;
      color: var(--muted);
      margin-bottom: 1.2rem;
      background: rgba(255,63,164,0.05);
      display: inline-block;
      padding: 0.2rem 0.8rem;
      border-radius: 30px;
    }
    .year-selector {
      background: var(--dark3);
      border-radius: 20px;
      padding: 1rem 1.2rem;
      margin: 1.5rem 0;
      border: 1px solid var(--border);
    }
    .selector-label {
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      color: var(--pink-light);
      margin-bottom: 1rem;
    }
    select {
      background: var(--card);
      border: 1px solid rgba(255,63,164,0.4);
      border-radius: 40px;
      padding: 0.7rem 1.2rem;
      font-family: var(--font-body);
      font-weight: 600;
      color: var(--white);
      font-size: 1rem;
      cursor: pointer;
      outline: none;
      width: 180px;
      text-align: center;
    }
    select:hover {
      border-color: var(--pink);
      box-shadow: 0 0 8px rgba(255,63,164,0.3);
    }
    .delta-seconds {
      background: rgba(255,63,164,0.08);
      border-radius: 32px;
      padding: 1.3rem 1rem;
      margin-top: 1.2rem;
      border: 1px solid rgba(255,63,164,0.2);
      transition: all 0.2s;
    }
    .delta-seconds strong {
      font-size: 1rem;
      color: var(--pink-light);
      display: block;
      margin-bottom: 0.5rem;
    }
    .delta-value {
      font-family: var(--font-display);
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--white);
      word-break: break-word;
    }
    .delta-note {
      font-size: 0.75rem;
      color: var(--muted);
      margin-top: 0.6rem;
    }
    .tool-note {
      margin-top: 2rem;
      text-align: center;
      font-size: 0.78rem;
      color: var(--muted);
    }
    .tool-note i { margin-right: 0.3rem; }

    /* Features, How, FAQ */
    .features-section, .how-section, .faq-section, footer {
      padding: 5rem 1.5rem;
    }
    .section-inner { max-width: 1060px; margin: 0 auto; }
    .section-tag {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--pink);
      margin-bottom: 0.8rem;
    }
    .section-title {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: clamp(1.8rem, 3.5vw, 3rem);
      letter-spacing: -0.03em;
      color: var(--white);
      line-height: 1.15;
    }
    .section-desc {
      color: var(--muted);
      max-width: 540px;
      margin-top: 0.8rem;
    }
    .why-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
      gap: 1.8rem;
      margin-top: 3rem;
    }
    .why-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 2rem;
      transition: transform 0.3s, border-color 0.3s;
    }
    .why-card:hover { transform: translateY(-6px); border-color: rgba(255,63,164,0.3); }
    .why-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: rgba(255,63,164,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.2rem;
    }
    .why-card h3 {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.15rem;
      color: var(--white);
      margin-bottom: 0.6rem;
    }
    .why-card p { font-size: 0.9rem; color: var(--muted); }
    .how-grid-inner {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
      margin-top: 3rem;
    }
    .how-card {
      background: var(--card);
      border-radius: 20px;
      padding: 1.8rem;
      text-align: center;
      width: 240px;
    }
    .how-emoji { font-size: 2rem; margin-bottom: 1rem; color: var(--pink); }
    .faq-list { margin-top: 2rem; max-width: 720px; }
    .faq-item {
      border-bottom: 1px solid var(--border);
      padding: 1.2rem 0;
    }
    .faq-q {
      display: flex;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 600;
    }
    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s;
      color: var(--muted);
      font-size: 0.9rem;
    }
    .faq-item.open .faq-a { max-height: 200px; padding-top: 0.6rem; }
    footer {
      border-top: 1px solid var(--border);
      text-align: center;
      color: var(--muted);
      font-size: 0.8rem;
    }
    footer a { color: var(--pink-light); text-decoration: none; }
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 560px) {
      .clock-card { padding: 1.8rem; }
      select { width: 100%; }
    }
    
    .donation-options {
      margin-top: 1.5rem;
      padding-top: 1rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .donation-label {
      font-size: 0.85rem;
      font-weight: 500;
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--text-dim, #b0b0c0);
    }
    .donation-buttons {
      display: flex;
      gap: 0.8rem;
      flex-wrap: wrap;
    }
    .donate-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      background: #2c2c3a;
      border-radius: 40px;
      color: white;
      text-decoration: none;
      font-size: 0.85rem;
      transition: all 0.2s ease;
      border: 1px solid rgba(255,255,255,0.05);
    }
    .donate-btn:hover {
      background: #3a3a4a;
      transform: translateY(-2px);
      color: #fff;
    }
    .donation-note {
      font-size: 0.7rem;
      opacity: 0.6;
      margin-top: 0.6rem;
      letter-spacing: 0.3px;
    }
    @media (max-width: 480px) {
      .donate-btn { padding: 0.4rem 0.8rem; font-size: 0.75rem; }
    }