:root {
    --font-sans: -apple-system, "SF Pro Display", "SF Pro Text", BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    --bg: #FFFFFF;
    --bg-soft: #FAFAFC;
    --bg-grouped: #F2F2F7;
    --surface: #FFFFFF;
    --text: #0B0B0F;
    --text-2: #4F4F55;
    --text-3: #8A8A92;
    --sep: #E5E5EA;
    --sep-soft: #F0F0F4;

    --go-bg: #E8F8EC;    --go-ink: #16633B;
    --easy-bg: #FFF1DD;  --easy-ink: #8A4C00;
    --rest-bg: #FBEAE9;  --rest-ink: #7A2622;

    --accent: #4A6B8A;
    --accent-ink: #2F4D6E;
    --accent-bg: #EEF2F7;
    --accent-hover: #3D5A75;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; font-family: var(--font-sans); }
  body {
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; }

  .container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
  .narrow { max-width: 880px; margin: 0 auto; padding: 0 32px; }

  /* ============ NAV ============ */
  nav.top {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 0.5px solid var(--sep-soft);
  }
  .nav-inner {
    display: flex; justify-content: space-between; align-items: center;
    height: 64px;
  }
  .wordmark {
    font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  }
  .nav-links { display: flex; gap: 32px; align-items: center; font-size: 14px; color: var(--text-2); }
  .nav-links a:hover { color: var(--text); }
  .nav-cta {
    background: var(--text);
    color: #FFF;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px; font-weight: 500;
    transition: background 0.2s;
  }
  .nav-cta:hover { background: #2A2A2D; }

  /* ============ HERO ============ */
  section.hero {
    padding: 88px 0 96px;
    position: relative;
  }
  .hero-inner {
    display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px;
    align-items: center;
  }
  .hero-pill {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 500;
    background: var(--accent-bg);
    color: var(--accent-ink);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
  }
  .hero-pill .pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    position: relative;
  }
  .hero-pill .pulse::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-out infinite;
  }
  @keyframes pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(3); opacity: 0; }
  }

  h1.hero-h {
    font-size: 56px; font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0 0 22px;
  }
  h1.hero-h em { font-style: normal; color: var(--accent); }

  .hero-sub {
    font-size: 19px;
    color: var(--text-2);
    line-height: 1.5;
    margin: 0 0 36px;
    max-width: 540px;
  }

  /* Waitlist form */
  .waitlist {
    display: flex; gap: 8px;
    margin-bottom: 14px;
    max-width: 460px;
  }
  .waitlist input {
    flex: 1; height: 50px;
    padding: 0 18px;
    border-radius: 12px;
    border: 0.5px solid var(--sep);
    background: var(--surface);
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
  }
  .waitlist input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(74,107,138,0.1);
  }
  .waitlist input::placeholder { color: var(--text-3); }
  .waitlist button {
    height: 50px;
    padding: 0 22px;
    border-radius: 12px;
    border: none;
    background: var(--text);
    color: #FFF;
    font-size: 15px; font-weight: 500;
    transition: background 0.2s, transform 0.1s;
  }
  .waitlist button:hover { background: #2A2A2D; }
  .waitlist button:active { transform: scale(0.98); }
  .waitlist-meta {
    font-size: 13px; color: var(--text-3);
    max-width: 460px;
  }
  .waitlist-meta a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
  .waitlist-meta a:hover { color: var(--accent-ink); }

  /* Hero phone */
  .hero-phone-wrap {
    display: flex; justify-content: center;
    perspective: 1200px;
  }
  .phone-float {
    animation: float 7s ease-in-out infinite;
  }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
  }
  .hero-phone-img {
    width: 332px;
    height: auto;
    display: block;
    filter:
      drop-shadow(0 16px 32px rgba(11,11,15,0.10))
      drop-shadow(0 40px 80px rgba(11,11,15,0.20));
  }
  @media (max-width: 880px) {
    .hero-phone-img { width: 288px; }
  }

  /* Device shell — iPhone 16 Pro, Natural Titanium */
  .device {
    width: 332px; height: 680px;
    position: relative;
    border-radius: 54px;
    /* Titanium frame — multi-stop gradient simulating brushed metal at an angle */
    background: linear-gradient(135deg,
      #8A857F 0%,
      #5A5652 18%,
      #767169 38%,
      #4A4744 58%,
      #6E6964 78%,
      #3D3A37 100%);
    box-shadow:
      inset 0 0 0 0.5px rgba(255,255,255,0.22),
      inset 0 1px 1px rgba(255,255,255,0.10),
      inset 0 -1px 1px rgba(0,0,0,0.30),
      0 1px 0 rgba(255,255,255,0.05),
      0 40px 80px rgba(11,11,15,0.20),
      0 16px 32px rgba(11,11,15,0.10);
  }
  /* Inner near-black bezel around the screen */
  .device::before {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: 48px;
    background: #060608;
    box-shadow: inset 0 0 0 0.5px rgba(0,0,0,0.6);
    z-index: 1;
  }
  .device .screen {
    position: absolute;
    inset: 10px;
    background: #F2F2F7;
    border-radius: 44px;
    overflow: hidden;
    z-index: 2;
  }
  /* Side buttons */
  .btn-side {
    position: absolute;
    background: linear-gradient(180deg, #2A2826 0%, #5A5652 50%, #2A2826 100%);
    z-index: 0;
    box-shadow: inset 0 0 0 0.3px rgba(0,0,0,0.5);
  }
  .btn-action {
    left: -2px; top: 132px;
    width: 4px; height: 30px;
    border-radius: 1.5px 0 0 1.5px;
  }
  .btn-vol-up {
    left: -2px; top: 182px;
    width: 4px; height: 56px;
    border-radius: 1.5px 0 0 1.5px;
  }
  .btn-vol-down {
    left: -2px; top: 250px;
    width: 4px; height: 56px;
    border-radius: 1.5px 0 0 1.5px;
  }
  .btn-power {
    right: -2px; top: 196px;
    width: 4px; height: 86px;
    border-radius: 0 1.5px 1.5px 0;
    background: linear-gradient(0deg, #2A2826 0%, #5A5652 50%, #2A2826 100%);
  }
  /* Dynamic Island */
  .island {
    position: absolute;
    top: 10px; left: 50%; transform: translateX(-50%);
    width: 122px; height: 36px;
    border-radius: 999px;
    background: #000;
    z-index: 25;
    box-shadow:
      inset 0 0 1px rgba(255,255,255,0.06),
      inset 0 -1px 6px rgba(0,0,0,0.85),
      0 0.5px 0 rgba(255,255,255,0.05);
  }
  .island::after {
    content: '';
    position: absolute;
    top: 50%; right: 14px;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #1F1F26, #050508 65%);
    transform: translateY(-50%);
  }
  /* Subtle screen sheen */
  .screen-sheen {
    position: absolute;
    top: 10px; left: 10px;
    width: calc(100% - 20px); height: 140px;
    border-radius: 44px 44px 0 0;
    background: linear-gradient(135deg,
      rgba(255,255,255,0.07) 0%,
      rgba(255,255,255,0.02) 30%,
      rgba(255,255,255,0) 60%);
    pointer-events: none;
    z-index: 24;
  }
  .device .home {
    position: absolute;
    bottom: 11px; left: 50%; transform: translateX(-50%);
    width: 132px; height: 5px;
    border-radius: 999px;
    background: rgba(0,0,0,0.78);
    z-index: 26;
  }
  .statusbar {
    height: 42px;
    padding: 14px 22px 0;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 13px; font-weight: 600;
    color: #0B0B0F; z-index: 10;
    position: relative;
  }
  .signal { display: inline-flex; align-items: center; gap: 5px; }

  .screen-content {
    padding: 6px 16px 88px;
    position: relative;
  }
  .nav-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 2px 14px; }
  .nav-date { font-size: 10px; letter-spacing: 0.4px; text-transform: uppercase; color: var(--text-3); font-weight: 500; margin-bottom: 1px; }
  .nav-hi { font-size: 12px; color: var(--text-2); }
  .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-bg); color: var(--accent-ink); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; }

  .hero-card {
    background: var(--go-bg);
    border-radius: 18px;
    padding: 16px 16px 14px;
    color: var(--go-ink);
  }
  .hero-state { display: flex; align-items: center; gap: 8px; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 2px; }
  .hero-state .dot { width: 11px; height: 11px; border-radius: 50%; background: currentColor; }
  .score-row { display: flex; align-items: baseline; gap: 5px; margin: 2px 0 6px; }
  .score-n {
    font-size: 48px; font-weight: 700; line-height: 0.9;
    letter-spacing: -0.04em; font-variant-numeric: tabular-nums;
  }
  .score-of { font-size: 12px; font-weight: 500; opacity: 0.65; }
  .explain { font-size: 12px; line-height: 1.45; margin: 0; color: var(--go-ink); }
  .explain em { font-style: normal; font-weight: 600; }
  .breakdown-link { display: inline-flex; align-items: center; gap: 3px; font-size: 11px; font-weight: 500; margin-top: 10px; opacity: 0.85; }

  .cap { font-size: 10px; letter-spacing: 0.4px; text-transform: uppercase; color: var(--text-3); font-weight: 500; margin: 12px 2px 5px; }

  .metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
  .metric { background: #FFF; border: 0.5px solid var(--sep); border-radius: 12px; padding: 9px 12px; }
  .metric-head { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-2); margin-bottom: 4px; font-weight: 500; }
  .metric-value { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; color: var(--text); }
  .metric-value .u { font-size: 10px; color: var(--text-2); font-weight: 500; margin-left: 1px; }
  .delta-up { color: var(--go-ink); }

  .week { background: #FFF; border: 0.5px solid var(--sep); border-radius: 12px; padding: 10px 8px; display: flex; justify-content: space-between; margin-top: 4px; }
  .day { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 9px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.2px; font-weight: 500; }
  .day-dot { width: 16px; height: 16px; border-radius: 50%; }
  .day.today { color: var(--text); }
  .day.today .day-dot { box-shadow: 0 0 0 1.5px #FFF, 0 0 0 3px var(--text); }

  .tabbar-mini {
    position: absolute; bottom: 14px; left: 12px; right: 12px;
    height: 50px; border-radius: 25px;
    display: flex; align-items: center; justify-content: space-around;
    padding: 0 12px;
    background: rgba(255,255,255,0.78);
    backdrop-filter: blur(28px) saturate(180%);
    border: 0.5px solid rgba(255,255,255,0.5);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.55), 0 4px 14px rgba(0,0,0,0.06);
  }
  .tab { display: flex; flex-direction: column; align-items: center; gap: 1px; font-size: 9px; font-weight: 500; color: rgba(11,11,15,0.4); }
  .tab.active { color: var(--accent); }
  .tab svg { width: 18px; height: 18px; stroke-width: 1.7; }

  /* ============ PROBLEM SECTION ============ */
  section.problem {
    padding: 96px 0;
    background: var(--bg-soft);
    border-top: 0.5px solid var(--sep-soft);
    border-bottom: 0.5px solid var(--sep-soft);
  }
  .sec-eyebrow { font-size: 12px; letter-spacing: 0.6px; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
  h2.sec-h {
    font-size: 38px; font-weight: 700; letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 18px;
  }
  .sec-sub {
    font-size: 18px; color: var(--text-2); line-height: 1.55;
    max-width: 640px;
    margin: 0 0 48px;
  }

  .compare {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
    align-items: stretch;
  }
  .compare-card {
    background: #FFF;
    border-radius: 18px;
    border: 0.5px solid var(--sep);
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(11,11,15,0.04);
  }
  .compare-head {
    padding: 14px 20px;
    border-bottom: 0.5px solid var(--sep);
    display: flex; align-items: center; justify-content: space-between;
  }
  .compare-label { font-size: 13px; font-weight: 600; }
  .compare-pill {
    font-size: 10px; letter-spacing: 0.5px; text-transform: uppercase; font-weight: 600;
    padding: 3px 9px; border-radius: 999px;
  }
  .compare-pill.bad { background: var(--rest-bg); color: var(--rest-ink); }
  .compare-pill.good { background: var(--go-bg); color: var(--go-ink); }

  .ah-workout {
    padding: 22px 20px;
  }
  .ah-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 0.5px solid var(--sep-soft); font-size: 14px; }
  .ah-row:last-child { border-bottom: none; }
  .ah-row .label { color: var(--text-2); }
  .ah-row .val { font-weight: 500; font-variant-numeric: tabular-nums; color: var(--text); }
  .ah-row .val.missing { color: var(--rest-ink); font-style: italic; opacity: 0.65; }
  .ah-row .val.present { color: var(--go-ink); font-weight: 600; }
  .ah-map {
    height: 80px;
    background: #F2F2F7;
    border-radius: 10px;
    margin-top: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    color: var(--text-3);
    position: relative;
    overflow: hidden;
  }
  .ah-map.has-route {
    background: linear-gradient(180deg, #E8EEF2, #DDE5EB);
  }
  .ah-map svg { width: 100%; height: 100%; position: absolute; inset: 0; }
  .ah-map .map-text { position: relative; z-index: 2; }

  /* ============ FOUR PILLARS ============ */
  section.pillars {
    padding: 96px 0;
  }
  .pillars-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  }
  .pillar {
    background: var(--bg-soft);
    border: 0.5px solid var(--sep-soft);
    border-radius: 22px;
    padding: 32px;
    display: flex; flex-direction: column; gap: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
  }
  .pillar:hover {
    transform: translateY(-2px);
    border-color: var(--sep);
  }
  .pillar-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--accent-bg);
    color: var(--accent-ink);
    display: flex; align-items: center; justify-content: center;
  }
  .pillar-icon svg { width: 24px; height: 24px; }
  .pillar h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
  .pillar p { font-size: 15px; color: var(--text-2); line-height: 1.55; margin: 0; }

  /* ============ MERGE FEATURE ============ */
  section.merge {
    padding: 96px 0;
    background: var(--bg);
    border-top: 0.5px solid var(--sep-soft);
  }
  .merge-inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .merge-copy { max-width: 480px; }
  .merge-list {
    list-style: none; padding: 0; margin: 20px 0 0;
    font-size: 14px; line-height: 1.7; color: var(--text-2);
  }
  .merge-list li {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 6px 0;
  }
  .merge-list li::before {
    content: '';
    flex: none;
    width: 16px; height: 16px;
    margin-top: 4px;
    border-radius: 50%;
    background: var(--accent-bg);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M16.667 5L7.5 14.167 3.333 10' stroke='%232F4D6E' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-size: 12px; background-repeat: no-repeat; background-position: center;
  }

  /* Merge dialog card */
  .merge-card {
    background: #FFF;
    border-radius: 22px;
    border: 0.5px solid var(--sep);
    box-shadow:
      0 1px 2px rgba(11,11,15,0.04),
      0 16px 40px rgba(11,11,15,0.08),
      0 32px 56px rgba(11,11,15,0.06);
    overflow: hidden;
    max-width: 440px;
    margin: 0 auto;
  }
  .merge-handle {
    width: 36px; height: 5px;
    border-radius: 999px;
    background: #D1D1D6;
    margin: 12px auto 14px;
  }
  .merge-head {
    padding: 0 22px 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 0.5px solid var(--sep-soft);
  }
  .merge-title {
    font-size: 18px; font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 3px;
    color: var(--text);
  }
  .merge-sub-meta {
    font-size: 12px; color: var(--text-3);
    margin: 0;
  }
  .merge-close-x {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--bg-grouped);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-2);
    font-size: 14px; line-height: 1;
    flex: none;
  }
  .merge-timeline {
    padding: 18px 22px 14px;
  }
  .merge-source {
    display: grid;
    grid-template-columns: 100px 1fr 38px;
    gap: 10px;
    align-items: center;
    margin-bottom: 9px;
    font-size: 12px;
  }
  .merge-source:last-child { margin-bottom: 0; }
  .merge-source-label {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 500;
    color: var(--text);
  }
  .merge-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
  }
  .merge-bar-track {
    height: 8px;
    background: var(--bg-grouped);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
  }
  .merge-bar {
    height: 100%;
    border-radius: 4px;
    position: absolute;
    top: 0;
    opacity: 0.88;
  }
  .merge-dur {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-2);
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
  .merge-cap-row {
    padding: 14px 22px 8px;
    font-size: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-3);
    font-weight: 600;
    border-top: 0.5px solid var(--sep-soft);
  }
  .merge-metric-list { padding: 0 22px; }
  .merge-row {
    display: grid;
    grid-template-columns: 26px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 11px 0;
    border-top: 0.5px solid var(--sep-soft);
    font-size: 14px;
  }
  .merge-row:first-child { border-top: none; }
  .merge-row-icon {
    width: 26px; height: 26px;
    border-radius: 7px;
    background: var(--accent-bg);
    color: var(--accent-ink);
    display: flex; align-items: center; justify-content: center;
  }
  .merge-row-icon svg { width: 14px; height: 14px; }
  .merge-row-name { font-weight: 500; color: var(--text); }
  .merge-pick {
    font-size: 12px;
    font-weight: 500;
    padding: 5px 10px 5px 12px;
    border-radius: 8px;
    border: 0.5px solid var(--sep);
    background: var(--bg-grouped);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
  }
  .merge-pick:hover { background: var(--sep-soft); }
  .merge-pick.auto {
    background: var(--accent-bg);
    color: var(--accent-ink);
    border-color: transparent;
  }
  .merge-pick svg { width: 10px; height: 10px; opacity: 0.6; margin-left: 1px; }
  .merge-cta-row {
    padding: 16px 22px 22px;
    border-top: 0.5px solid var(--sep-soft);
    margin-top: 10px;
  }
  .merge-cta {
    width: 100%;
    height: 46px;
    border-radius: 12px;
    background: var(--text);
    color: #FFF;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: inherit;
  }
  .merge-cta:hover { background: #2A2A2D; }
  .merge-cta:active { transform: scale(0.99); }
  .merge-link {
    display: block;
    text-align: center;
    font-size: 13px;
    color: var(--accent);
    padding: 12px 0 4px;
    font-weight: 500;
    cursor: pointer;
  }

  /* ============ QUOTES ============ */
  section.quotes {
    padding: 96px 0;
    background: var(--bg-soft);
    border-top: 0.5px solid var(--sep-soft);
    border-bottom: 0.5px solid var(--sep-soft);
  }
  .quotes-grid {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px;
  }
  .quote {
    background: #FFF;
    border: 0.5px solid var(--sep);
    border-radius: 18px;
    padding: 26px;
    display: flex; flex-direction: column;
    gap: 16px;
  }
  .quote-mark {
    font-size: 36px; line-height: 1; color: var(--accent); opacity: 0.4;
    font-family: Georgia, serif;
  }
  .quote-body { font-size: 14px; line-height: 1.6; color: var(--text); margin: 0; flex: 1; }
  .quote-meta { font-size: 12px; color: var(--text-3); }
  .quote-meta strong { color: var(--text-2); font-weight: 600; display: block; margin-bottom: 1px; }

  /* ============ PRICING ============ */
  section.pricing {
    padding: 96px 0;
  }
  .pricing-grid {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px;
    align-items: stretch;
  }
  .price-card {
    background: #FFF;
    border: 0.5px solid var(--sep);
    border-radius: 22px;
    padding: 32px;
    display: flex; flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .price-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(11,11,15,0.06); }
  .price-card.featured {
    background: #0B0B0F;
    color: #FFF;
    border: none;
    position: relative;
  }
  .price-tag {
    font-size: 11px; letter-spacing: 0.5px; text-transform: uppercase; font-weight: 600;
    color: var(--text-3);
    margin-bottom: 8px;
  }
  .price-card.featured .price-tag { color: #5CE49C; }
  .price-name { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 8px; }
  .price-fig { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
  .price-num { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
  .price-unit { font-size: 15px; color: var(--text-2); }
  .price-card.featured .price-unit { color: rgba(255,255,255,0.55); }
  .price-meta { font-size: 13px; color: var(--text-2); margin-bottom: 24px; min-height: 38px; line-height: 1.5; }
  .price-card.featured .price-meta { color: rgba(255,255,255,0.7); }
  .price-features {
    list-style: none; padding: 0;
    flex: 1;
    font-size: 13px; line-height: 1.7;
    margin: 0 0 24px;
  }
  .price-features li { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; color: var(--text-2); }
  .price-card.featured .price-features li { color: rgba(255,255,255,0.78); }
  .price-features li::before {
    content: '';
    flex: none;
    width: 16px; height: 16px;
    margin-top: 3px;
    border-radius: 50%;
    background: var(--go-bg);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M16.667 5L7.5 14.167 3.333 10' stroke='%2316633B' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
  }
  .price-card.featured .price-features li::before {
    background: rgba(92,228,156,0.18);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M16.667 5L7.5 14.167 3.333 10' stroke='%235CE49C' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
  }
  .price-cta {
    height: 48px;
    border-radius: 12px;
    border: none;
    font-size: 15px; font-weight: 500;
    background: var(--bg-grouped);
    color: var(--text);
    transition: background 0.2s, transform 0.1s;
  }
  .price-cta:hover { background: var(--sep); }
  .price-cta:active { transform: scale(0.98); }
  .price-card.featured .price-cta {
    background: #FFF;
    color: #0B0B0F;
    font-weight: 600;
  }
  .price-card.featured .price-cta:hover { background: #F2F2F7; }
  .featured-badge {
    position: absolute;
    top: -12px; left: 50%; transform: translateX(-50%);
    background: #5CE49C;
    color: #16633B;
    font-size: 10px; letter-spacing: 0.5px; text-transform: uppercase; font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
  }
  .counter {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 500;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(92,228,156,0.15);
    color: #5CE49C;
    margin-bottom: 12px;
  }
  .counter-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #5CE49C;
    animation: blink 2s ease-in-out infinite;
  }
  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  /* ============ FAQ ============ */
  section.faq {
    padding: 96px 0;
    background: var(--bg-soft);
    border-top: 0.5px solid var(--sep-soft);
  }
  .faq-list {
    max-width: 720px;
    margin: 0 auto;
  }
  details.faq-item {
    border-bottom: 0.5px solid var(--sep);
    padding: 24px 0;
  }
  details.faq-item:first-child { border-top: 0.5px solid var(--sep); }
  details summary {
    list-style: none;
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px;
    font-size: 17px; font-weight: 500;
    color: var(--text);
  }
  details summary::-webkit-details-marker { display: none; }
  details summary::after {
    content: '+';
    font-size: 22px; color: var(--text-3); font-weight: 300;
    line-height: 1;
    transition: transform 0.2s;
  }
  details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
  details .faq-answer {
    margin-top: 12px;
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.6;
  }

  /* ============ FOOTER ============ */
  footer {
    padding: 56px 0 32px;
    border-top: 0.5px solid var(--sep);
  }
  .footer-inner {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 18px;
  }
  .footer-brand { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
  .footer-links { display: flex; gap: 24px; font-size: 13px; color: var(--text-3); }
  .footer-links a:hover { color: var(--text); }
  .footer-note { font-size: 12px; color: var(--text-3); margin-top: 16px; }

  /* ============ ANIMATIONS ============ */
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1);
  }
  .fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
  }
  .fade-up.delay-1 { transition-delay: 0.08s; }
  .fade-up.delay-2 { transition-delay: 0.16s; }
  .fade-up.delay-3 { transition-delay: 0.24s; }

  @media (prefers-reduced-motion: reduce) {
    .phone-float, .hero-pill .pulse::after, .counter-dot { animation: none; }
    .fade-up { opacity: 1; transform: none; transition: none; }
  }

  /* ============ MOBILE ============ */
  @media (max-width: 880px) {
    .hero-inner { grid-template-columns: 1fr; }
    h1.hero-h { font-size: 40px; }
    .hero-phone-wrap { margin-top: 32px; }
    .compare, .pillars-grid, .pricing-grid, .quotes-grid, .merge-inner { grid-template-columns: 1fr; }
    .merge-inner { gap: 32px; }
    section.hero { padding: 56px 0 64px; }
    section.problem, section.pillars, section.merge, section.quotes, section.pricing, section.faq { padding: 64px 0; }
    .nav-links { display: none; }
  }