/* ── TOKENS ── */
    :root {
      --bg:           #FAF8F4;
      --bg-alt:       #F2EFE8;
      --surface:      #FFFFFF;
      --surface-2:    #FFFFFF;
      --surface-soft: #F7F4EE;
      --accent:       #5AAFA3;
      --accent-mid:   #3E8F85;
      --accent-light: #DFF2EF;
      --accent-ghost: rgba(90,175,163,0.12);
      --accent-border:rgba(90,175,163,0.22);
      --text-1:       #283033;
      --text-2:       #4E5A5C;
      --text-3:       #6C7779;
      --border:       rgba(40,48,51,0.08);
      --shadow-sm:    0 2px 12px rgba(40,48,51,0.06);
      --shadow-md:    0 8px 32px rgba(40,48,51,0.10);
      --shadow-lg:    0 24px 64px rgba(40,48,51,0.13);
      --silk:         cubic-bezier(0.16, 1, 0.3, 1);
      --silk-dur:     0.8s;
      --radius:       16px;
      --radius-lg:    24px;
    }

    /* ── RESET ── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 64px; }
    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--text-1);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }
    img { display: block; max-width: 100%; }
    button { cursor: pointer; border: none; background: none; font-family: inherit; }
    a:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(90,175,163,0.35);
      outline-offset: 3px;
    }

    /* ── SUBTLE NOISE TEXTURE ── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      opacity: 0.022;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
      background-size: 128px 128px;
    }

    /* ── UTILITY ── */
    .container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
    .section-label {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--accent);
      background: var(--accent-ghost);
      border: 1px solid var(--accent-border);
      padding: 6px 14px; border-radius: 100px;
      margin-bottom: 20px;
    }
    .section-label::before {
      content: ''; width: 6px; height: 6px;
      background: var(--accent); border-radius: 50%;
    }
    .section-title {
      font-family: 'DM Sans', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 700; letter-spacing: -0.03em;
      line-height: 1.15; color: var(--text-1);
    }
    .section-title em {
      font-style: italic;
      font-family: 'Playfair Display', serif;
      color: var(--accent);
    }
    .section-sub {
      font-size: 1.0625rem; line-height: 1.75;
      color: var(--text-2); max-width: 520px; margin-top: 16px;
    }

    /* ── SCROLL REVEAL ── */
    .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--silk), transform 0.7s var(--silk); }
    .reveal.visible { opacity: 1; transform: none; }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }

    /* ══════════════════════════════════════════
       1. NAV
    ══════════════════════════════════════════ */
    .nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      padding: 20px 0;
      transition: padding var(--silk-dur) var(--silk), background var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
    }
    .nav.scrolled {
      padding: 12px 0;
      background: rgba(250,248,244,0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: 0 1px 0 var(--border);
    }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between;
      max-width: 1160px; margin: 0 auto; padding: 0 32px;
    }
    .nav-logo {
      display: inline-flex; align-items: center; gap: 10px;
      font-size: 1.25rem; font-weight: 700; letter-spacing: -0.04em;
      color: var(--text-1);
    }
    .nav-logo-wordmark {
      display: inline-flex;
      gap: 0;
    }
    .nav-logo span { color: var(--accent); }
    .nav-logo .nav-logo-feli { color: var(--text-1); }
    .nav-logo-mark {
      width: 28px;
      height: 28px;
      object-fit: contain;
      flex-shrink: 0;
      border-radius: 8px;
    }
    .nav-links {
      display: flex; align-items: center; gap: 36px;
    }
    .nav-links a {
      font-size: 0.9rem; font-weight: 500; color: var(--text-2);
      position: relative; padding: 7px 16px; border-radius: 100px;
      background: transparent;
      box-shadow: inset 0 0 0 0px var(--accent-border);
      transition: color 0.4s var(--silk), background 0.4s var(--silk), box-shadow 0.4s var(--silk);
    }
    .nav-links a:hover {
      color: var(--accent);
      background: var(--accent-ghost);
      box-shadow: inset 0 0 0 1px var(--accent-border);
    }
    .nav-links a[aria-disabled="true"],
    .mobile-menu a[aria-disabled="true"] {
      color: var(--text-3);
      cursor: default;
    }
    .nav-links a[aria-disabled="true"]:hover,
    .mobile-menu a[aria-disabled="true"]:hover {
      color: var(--text-3);
      background: transparent;
      box-shadow: none;
    }
    .nav-cta {
      display: flex; align-items: center; gap: 12px;
    }
    .lang-switcher {
      position: relative;
    }
    .lang-trigger {
      min-width: 114px;
      height: 42px;
      padding: 0 14px 0 16px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.78);
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: var(--text-2);
      font-size: 0.875rem;
      font-weight: 500;
      transition: border-color 0.3s, background 0.3s, color 0.3s;
    }
    .lang-trigger:hover {
      color: var(--accent-mid);
      border-color: var(--accent-border);
      background: rgba(255,255,255,0.92);
    }
    .lang-caret {
      color: var(--accent-mid);
      line-height: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      opacity: 0.8;
    }
    .lang-caret svg {
      display: block;
    }
    .lang-menu {
      position: absolute;
      top: calc(100% + 10px);
      left: 0;
      min-width: 168px;
      padding: 8px;
      border-radius: 18px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.96);
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }
    .lang-menu-item {
      width: 100%;
      padding: 10px 12px;
      border-radius: 12px;
      text-align: left;
      color: var(--text-2);
      font-size: 0.9375rem;
      font-weight: 500;
      transition: background 0.25s, color 0.25s;
    }
    .lang-menu-item:hover {
      background: var(--accent-ghost);
      color: var(--accent-mid);
    }
    .lang-menu-item.active,
    .lang-menu-item[aria-selected="true"] {
      background: var(--surface-soft);
      color: var(--text-1);
    }
    .mobile-lang-switcher {
      margin-top: 22px;
      width: 100%;
      max-width: 320px;
    }
    .mobile-lang-switcher .lang-trigger {
      width: 100%;
      min-width: 0;
      justify-content: center;
      position: relative;
      padding-left: 18px;
      padding-right: 18px;
    }
    .mobile-lang-switcher .lang-current {
      flex: 1;
      text-align: center;
    }
    .mobile-lang-switcher .lang-caret {
      position: absolute;
      right: 16px;
    }
    .mobile-lang-switcher .lang-menu {
      width: 100%;
      top: calc(100% + 8px);
    }
    .btn-ghost {
      font-size: 0.875rem; font-weight: 500; color: var(--text-2);
      padding: 9px 20px; border-radius: 100px;
      transition: color 0.3s, background 0.3s;
    }
    .btn-ghost:hover { color: var(--accent); background: var(--accent-ghost); }
    .btn-primary {
      font-size: 0.875rem; font-weight: 600; color: #fff;
      background: var(--accent); padding: 10px 22px; border-radius: 100px;
      transition: background var(--silk-dur) var(--silk), transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
      box-shadow: 0 4px 16px rgba(26,122,110,0.25);
    }
    .btn-primary:hover {
      background: var(--accent-mid);
      transform: scale(1.02);
      box-shadow: 0 6px 24px rgba(26,122,110,0.35);
    }

    /* Hamburger */
    .nav-hamburger {
      display: none; flex-direction: column; gap: 5px;
      width: 28px; padding: 4px; cursor: pointer;
    }
    .nav-hamburger span {
      display: block; height: 2px; background: var(--text-1);
      border-radius: 2px; transition: all 0.4s var(--silk);
    }
    .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Mobile Menu */
    .mobile-menu {
      position: fixed; inset: 0; z-index: 999;
      background: var(--bg);
      display: flex; flex-direction: column; align-items: center;
      justify-content: flex-start;
      gap: 0;
      opacity: 0; pointer-events: none;
      transition: opacity 0.4s var(--silk);
      overflow-y: auto;
      padding: 100px 32px 100px;
      -webkit-overflow-scrolling: touch;
    }
    .mobile-menu.open { opacity: 1; pointer-events: all; }
    .mobile-menu a {
      font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em;
      color: var(--text-1); padding: 14px 0; width: 100%; text-align: center;
      border-bottom: 1px solid var(--border);
      opacity: 0; transform: translateY(16px);
      transition: opacity 0.5s var(--silk), transform 0.5s var(--silk), color 0.3s;
    }
    .mobile-menu a:first-child { border-top: 1px solid var(--border); }
    .mobile-menu.open a { opacity: 1; transform: none; }
    .mobile-menu a:hover { color: var(--accent); }
    .mobile-menu a:nth-child(1) { transition-delay: 0.05s; }
    .mobile-menu a:nth-child(2) { transition-delay: 0.10s; }
    .mobile-menu a:nth-child(3) { transition-delay: 0.15s; }
    .mobile-menu a:nth-child(4) { transition-delay: 0.20s; }
    .mobile-menu a:nth-child(5) { transition-delay: 0.25s; }
    .mobile-menu a:nth-child(6) { transition-delay: 0.30s; }
    .mobile-menu .mobile-cta {
      margin-top: 28px;
      font-size: 0.9375rem; font-weight: 600;
      background: var(--accent); color: #fff;
      padding: 14px 40px; border-radius: 100px;
      border: none;
      opacity: 0; transform: translateY(16px);
      transition: opacity 0.5s var(--silk) 0.35s, transform 0.5s var(--silk) 0.35s, background 0.3s;
    }
    .mobile-menu.open .mobile-cta { opacity: 1; transform: none; }
    .mobile-menu .mobile-cta:hover { background: var(--accent-mid); }
    /* ══════════════════════════════════════════
       2. HERO
    ══════════════════════════════════════════ */
    .hero {
      min-height: 100vh;
      display: flex; align-items: center;
      padding: 120px 0 80px;
      position: relative; overflow: hidden;
      background: linear-gradient(180deg, var(--bg) 0%, var(--surface-soft) 100%);
    }
    .hero::before,
    .hero::after { content: none; }
    .hero-inner {
      position: relative; z-index: 1;
      display: grid; grid-template-columns: 1fr 1fr;
      align-items: center; gap: 64px;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--surface-2); border: 1px solid var(--accent-border);
      border-radius: 100px; padding: 6px 16px 6px 8px;
      margin-bottom: 28px; box-shadow: var(--shadow-sm);
    }
    .hero-badge-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(90,175,163,0.12);
      flex-shrink: 0;
    }
    .hero-badge span { font-size: 0.8125rem; font-weight: 500; color: var(--text-2); }
    .hero-badge strong { color: var(--accent); }
    .hero-title {
      font-size: clamp(2.6rem, 5vw, 4.2rem);
      font-weight: 700; letter-spacing: 0; line-height: 1.1;
      margin-bottom: 24px;
    }
    .hero-title em {
      font-style: italic;
      font-family: 'Playfair Display', serif;
      color: var(--accent);
    }
    .hero-sub {
      font-size: 1.0625rem; line-height: 1.75;
      color: var(--text-2); max-width: 480px; margin-bottom: 40px;
    }
    .hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
    .btn-primary-lg {
      font-size: 0.9375rem; font-weight: 600; color: #fff;
      background: var(--accent); padding: 13px 24px; border-radius: 16px;
      display: flex; align-items: center; gap: 10px;
      transition: background var(--silk-dur) var(--silk), transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
      box-shadow: 0 6px 24px rgba(90,175,163,0.26);
    }
    .btn-primary-lg:hover { background: var(--accent-mid); transform: scale(1.02); box-shadow: 0 8px 32px rgba(90,175,163,0.34); }
    .btn-primary-lg .btn-arrow { transition: transform 0.4s var(--silk); }
    .btn-primary-lg:hover .btn-arrow { transform: translateX(4px); }
    .btn-outline-lg {
      font-size: 0.9375rem; font-weight: 500; color: var(--accent);
      background: var(--surface);
      border: 1.5px solid var(--accent-border); padding: 12px 24px; border-radius: 16px;
      display: flex; align-items: center; gap: 8px;
      transition: background 0.4s var(--silk), border-color 0.4s var(--silk), transform var(--silk-dur) var(--silk);
    }
    .btn-outline-lg:hover { background: var(--accent-ghost); border-color: var(--accent); transform: scale(1.02); }
    .store-button {
      min-width: 184px;
      min-height: 60px;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
      gap: 2px;
      line-height: 1.1;
      white-space: normal;
      overflow-wrap: anywhere;
    }
    .store-button-kicker {
      font-size: 0.72rem;
      font-weight: 500;
      opacity: 0.82;
      white-space: normal;
    }
    .store-button-label {
      font-size: 1.05rem;
      font-weight: 700;
      white-space: normal;
    }

    /* Trust text */
    .hero-trust {
      max-width: 520px;
      margin-top: 28px;
      font-size: 0.9rem;
      line-height: 1.7;
      color: var(--text-3);
    }

    /* Hero visual */
    .hero-visual {
      position: relative; display: flex; justify-content: center; align-items: center;
    }
    .hero-phone-frame {
      width: min(308px, 72vw);
      display: block;
    }
    .hero-phone-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      image-rendering: -webkit-optimize-contrast;
      transform: translateZ(0);
    }
    /* Floating outcome chips around the phone */
    .hero-chip {
      position: absolute;
      min-width: 168px;
      display: flex; align-items: center; gap: 10px;
      padding: 11px 14px;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: rgba(255,255,255,0.94);
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      z-index: 2;
      animation: chip-float 6s ease-in-out infinite;
      will-change: transform;
    }
    .hero-chip-icon {
      width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
    }
    .hero-chip-icon.weight { background: var(--accent-ghost);    color: var(--accent); }
    .hero-chip-icon.subq   { background: rgba(116,185,255,0.16); color: #5B9BE0; }
    .hero-chip-icon.report { background: rgba(240,160,90,0.16);  color: #E08A45; }
    .hero-chip-text { display: flex; flex-direction: column; gap: 1px; line-height: 1.25; }
    .hero-chip-label { font-size: 0.68rem; color: var(--text-3); font-weight: 600; }
    .hero-chip-value { font-size: 0.82rem; color: var(--text-1); font-weight: 700; letter-spacing: -0.01em; }

    .chip-weight { top: 8%;  left: -4%; animation-delay: -0.5s; }
    .chip-subq   { top: 48%; right: -5%; animation-delay: -2.5s; }
    .chip-report { bottom: 12%; left: 0; animation-delay: -4.5s; }

    @keyframes chip-float {
      0%, 100% { transform: translateY(0); }
      50%      { transform: translateY(-9px); }
    }
    @media (prefers-reduced-motion: reduce) {
      .hero-chip { animation: none; }
    }

    /* Assurance microline */
    .hero-assurance {
      display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px;
      margin-top: 16px;
      font-size: 0.8rem; font-weight: 500; color: var(--text-3);
    }
    .hero-assurance span { position: relative; }
    .hero-assurance span + span::before {
      content: ''; position: absolute; left: -10px; top: 50%;
      width: 3px; height: 3px; border-radius: 50%;
      background: var(--accent); transform: translateY(-50%); opacity: 0.6;
    }

    /* ══════════════════════════════════════════
       3. QUIET TRUST STRIP
    ══════════════════════════════════════════ */
    .trust-strip {
      padding: 56px 0 60px; border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: var(--surface); overflow: hidden; position: relative;
    }
    .trust-heading {
      text-align: center; font-size: 0.9375rem; letter-spacing: 0.01em;
      color: var(--text-2); font-weight: 500; margin-bottom: 32px;
    }
    .trust-heading em { font-style: normal; font-weight: 600; color: var(--accent); }
    .trust-stats {
      display: flex; align-items: center; justify-content: center;
      gap: clamp(24px, 6vw, 64px); flex-wrap: nowrap;
    }
    .trust-stat {
      display: flex; flex-direction: column; align-items: center; gap: 4px;
      min-width: 0;
    }
    .trust-stat-value {
      font-size: clamp(1.75rem, 5vw, 2.5rem); font-weight: 700;
      letter-spacing: -0.03em; color: var(--text-1); line-height: 1;
    }
    .trust-star { color: var(--accent); font-size: 0.7em; margin-left: 2px; }
    .trust-stat-label {
      font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--text-3); font-weight: 600; text-align: center;
    }
    .trust-stat-divider {
      width: 1px; height: 40px; background: var(--border); flex-shrink: 0;
    }
    /* Country marquee — slow, subtle, fades at edges */
    .trust-marquee-wrap {
      margin-top: 40px; overflow: hidden;
      -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
      mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    }
    .trust-marquee {
      display: flex; align-items: center; gap: 20px;
      width: max-content; animation: trust-marquee 60s linear infinite;
    }
    .trust-marquee-wrap:hover .trust-marquee { animation-play-state: paused; }
    @keyframes trust-marquee {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }
    .trust-country {
      font-size: 0.9375rem; font-weight: 500; color: var(--text-3);
      white-space: nowrap; flex-shrink: 0; letter-spacing: -0.01em;
    }
    .trust-sep {
      width: 4px; height: 4px; border-radius: 50%;
      background: var(--accent-light); flex-shrink: 0; opacity: 0.6;
    }
    @media (prefers-reduced-motion: reduce) {
      .trust-marquee { animation: none; }
    }

    /* ══════════════════════════════════════════
       4. FEATURES
    ══════════════════════════════════════════ */
    .features-section { padding: 120px 0; }
    .features-header { text-align: center; margin-bottom: 80px; }
    .features-header .section-sub { margin: 16px auto 0; text-align: center; }

    .feature-row {
      display: grid; grid-template-columns: 1fr 1fr;
      align-items: center; gap: 80px; margin-bottom: 100px;
    }
    .feature-row:last-child { margin-bottom: 0; }
    .feature-row.reverse { direction: rtl; }
    .feature-row.reverse > * { direction: ltr; }

    .feature-content {}
    .feature-number {
      font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--accent);
      margin-bottom: 16px;
    }
    .feature-title {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 700; letter-spacing: -0.03em; line-height: 1.2;
      margin-bottom: 16px;
    }
    .feature-desc {
      font-size: 1rem; line-height: 1.75; color: var(--text-2); margin-bottom: 28px;
    }
    .feature-checklist { display: flex; flex-direction: column; gap: 10px; }
    .feature-check {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 0.9rem; color: var(--text-2);
    }
    .check-icon {
      width: 20px; height: 20px; border-radius: 50%;
      background: var(--accent-ghost); border: 1px solid var(--accent-border);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; margin-top: 1px;
      color: var(--accent); font-size: 11px; font-weight: 700;
    }

    .feature-visual {
      background: var(--surface);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      aspect-ratio: 4/3;
      display: flex; align-items: center; justify-content: center;
      position: relative;
      transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
    }
    .feature-visual:hover { transform: scale(1.015); box-shadow: var(--shadow-lg); }
    /* Phone-frame variant: no card chrome, just the mockup centered */
    .feature-visual.phone {
      background: transparent; border: none; box-shadow: none;
      aspect-ratio: auto; padding: 44px 0;
      overflow: visible;
    }
    .feature-visual.phone:hover { transform: none; box-shadow: none; }
    .feature-phone { width: min(300px, 78%); }
    .feature-visual-inner {
      width: 85%; display: flex; flex-direction: column; gap: 12px;
    }
    .fv-row { display: flex; gap: 12px; }
    .fv-card {
      flex: 1; background: var(--surface-2); border-radius: var(--radius);
      border: 1px solid var(--border); padding: 16px;
      box-shadow: var(--shadow-sm);
    }
    .fv-card-label { font-size: 0.72rem; color: var(--text-3); font-weight: 500; margin-bottom: 6px; }
    .fv-card-val { font-size: 1.3rem; font-weight: 700; color: var(--text-1); letter-spacing: -0.03em; }
    .fv-card-bar {
      height: 4px; border-radius: 2px; margin-top: 10px;
      background: var(--bg); overflow: hidden;
    }
    .fv-card-bar-fill { height: 100%; border-radius: 2px; background: var(--accent); }
    .fv-wide { flex: 2; }
    .fv-list { display: flex; flex-direction: column; gap: 8px; }
    .fv-list-item {
      display: flex; align-items: center; justify-content: space-between;
      padding: 8px 12px; background: var(--bg); border-radius: 8px;
      font-size: 0.8rem;
    }
    .fv-list-name { color: var(--text-2); font-weight: 500; }
    .fv-pill {
      font-size: 0.7rem; font-weight: 600; padding: 3px 10px; border-radius: 100px;
    }
    .fv-pill.green { background: rgba(26,122,110,0.12); color: var(--accent); }
    .fv-pill.blue  { background: rgba(42,157,143,0.12); color: var(--accent-mid); }
    .fv-pill.dim   { background: var(--border); color: var(--text-3); }

    /* ══════════════════════════════════════════
       5. MOBILE CAROUSEL
    ══════════════════════════════════════════ */
    .carousel-section {
      display: block;
      padding: 120px 0; background: var(--bg);
      border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
      overflow: hidden;
    }
    .carousel-header { text-align: center; margin-bottom: 0; }
    .carousel-header .section-sub { margin: 16px auto 0; text-align: center; }

    .carousel-stage {
      position: relative;
      height: clamp(480px, 52vw, 780px);
      perspective: clamp(900px, 120vw, 1800px);
      perspective-origin: center center;
      display: flex; align-items: center; justify-content: center;
    }
    .carousel-track {
      position: relative; width: 100%; height: 100%;
      transform-style: preserve-3d;
      display: flex; align-items: center; justify-content: center;
    }

    /* Single source of truth: --pw = phone width, drives all offsets */
    :root {
      --pw: clamp(180px, 14vw, 300px);
      --gap1: clamp(200px, 19vw, 380px);
      --gap2: clamp(360px, 34vw, 660px);
      --gap-hide: clamp(500px, 48vw, 900px);
    }

    .phone-card {
      position: absolute;
      transition: transform 0.6s var(--silk), opacity 0.6s var(--silk);
      cursor: pointer;
      overflow: visible;
    }
    .carousel-phone {
      width: 100%;
      display: block;
    }

    /* Card positions — z-index only, transforms set entirely by JS */
    .phone-card[data-pos="center"]       { z-index: 10; }
    .phone-card[data-pos="left1"],
    .phone-card[data-pos="right1"]       { z-index: 8; }
    .phone-card[data-pos="left2"],
    .phone-card[data-pos="right2"]       { z-index: 6; }
    .phone-card[data-pos="hidden-left"],
    .phone-card[data-pos="hidden-right"] { z-index: 4; }

    /* Controls */
    .carousel-controls {
      display: flex; align-items: center; justify-content: center; gap: 24px;
      width: 100%; margin-top: 48px;
    }
    .carousel-btn {
      width: 44px; height: 44px; border-radius: 50%;
      border: 1.5px solid var(--accent-border);
      background: var(--surface-2);
      display: flex; align-items: center; justify-content: center;
      color: var(--accent); cursor: pointer;
      transition: all 0.4s var(--silk);
    }
    .carousel-btn:hover {
      background: var(--accent); color: #fff;
      border-color: var(--accent);
      transform: scale(1.05);
    }
    .carousel-dots { display: flex; gap: 8px; align-items: center; }
    .carousel-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--accent-border); cursor: pointer;
      transition: all 0.4s var(--silk);
      border: none;
    }
    .carousel-dot.active {
      background: var(--accent); width: 24px; border-radius: 4px;
    }

    /* Zoom control */
    .carousel-zoom {
      display: flex; align-items: center; justify-content: center;
      gap: 8px; padding: 30px 0 0;
    }
    .zoom-btn {
      width: 32px; height: 32px; border-radius: 50%;
      border: 1.5px solid var(--accent-border);
      background: var(--surface-2);
      display: flex; align-items: center; justify-content: center;
      color: var(--accent); cursor: pointer; font-size: 16px; line-height: 1;
      transition: all 0.35s var(--silk);
      user-select: none;
    }
    .zoom-btn:hover:not(:disabled) {
      background: var(--accent); color: #fff; border-color: var(--accent);
    }
    .zoom-btn:disabled { opacity: 0.28; cursor: not-allowed; }
    .zoom-pips { display: flex; gap: 5px; align-items: center; }
    .zoom-pip {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--accent-border);
      transition: background 0.3s var(--silk), transform 0.3s var(--silk);
      cursor: pointer;
    }
    .zoom-pip.active { background: var(--accent); transform: scale(1.4); }
    .zoom-label {
      font-size: 0.72rem; font-weight: 500; color: var(--text-3);
      letter-spacing: 0.06em; text-transform: uppercase; width: 36px; text-align: center;
    }

    /* ══════════════════════════════════════════
       6. MORE TRACKING
    ══════════════════════════════════════════ */
    .more-section { padding: 100px 0; background: var(--surface); border-top: 1px solid var(--border); }
    .more-header { text-align: center; margin-bottom: 56px; }
    .more-header .section-sub { margin: 16px auto 0; text-align: center; }
    .more-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    }
    .more-tile {
      background: var(--surface-soft); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 26px;
      transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
    }
    .more-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
    .more-tile-icon {
      width: 44px; height: 44px; border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 16px;
    }
    .more-tile-icon.weight    { background: var(--accent-ghost);      color: var(--accent); }
    .more-tile-icon.hydration { background: rgba(116,185,255,0.14);   color: #5B9BE0; }
    .more-tile-icon.labs      { background: var(--accent-ghost);      color: var(--accent); }
    .more-tile-icon.vitals    { background: rgba(155,127,214,0.12);   color: #9B7FD6; }
    .more-tile-icon.breathing { background: rgba(116,185,255,0.14);   color: #5B9BE0; }
    .more-tile-icon.dmb       { background: rgba(240,160,90,0.14);    color: #E08A45; }
    .more-tile-name {
      font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em;
      color: var(--text-1); margin-bottom: 8px;
    }
    .more-tile-desc { font-size: 0.9rem; line-height: 1.6; color: var(--text-2); }

    /* ══════════════════════════════════════════
       7. PRICING
    ══════════════════════════════════════════ */
    .pricing-section { padding: 100px 0; background: var(--surface); border-top: 1px solid var(--border); }
    .pricing-header { text-align: center; margin-bottom: 48px; }
    .pricing-header .section-sub { margin: 16px auto 0; text-align: center; }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
      max-width: 880px;
      margin: 0 auto;
    }
    .pricing-card {
      background: var(--surface-2); border-radius: var(--radius-lg);
      border: 1px solid var(--border); padding: 36px 32px;
      box-shadow: var(--shadow-sm);
      transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
      position: relative;
      display: flex;
      flex-direction: column;
    }
    .pricing-card:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
    .pricing-card.featured {
      border-color: var(--accent); background: var(--text-1);
      box-shadow: 0 20px 60px rgba(26,122,110,0.25);
    }
    .pricing-card.featured:hover { transform: scale(1.025); box-shadow: 0 28px 80px rgba(26,122,110,0.35); }
    .pricing-badge {
      position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
      background: var(--accent); color: #fff;
      font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
      padding: 5px 16px; border-radius: 100px;
      white-space: nowrap;
    }
    .pricing-tier { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
    .pricing-card.featured .pricing-tier { color: rgba(255,255,255,0.5); }
    .pricing-price { display: flex; align-items: baseline; gap: 2px; margin-bottom: 4px; }
    .price-annual-note {
      font-size: 0.78rem; color: var(--text-3); margin-bottom: 16px;
      min-height: 1.2em;
      transition: opacity 0.4s var(--silk);
    }
    .pricing-card.featured .price-annual-note { color: rgba(255,255,255,0.4); }
    .price-currency { font-size: 1.4rem; font-weight: 600; color: var(--text-2); margin-top: 6px; }
    .price-amount { font-size: 3.2rem; font-weight: 700; letter-spacing: 0; color: var(--text-1); line-height: 1; }
    .pricing-card.featured .price-currency,
    .pricing-card.featured .price-amount { color: #fff; }
    .price-period { font-size: 0.875rem; color: var(--text-3); }
    .pricing-card.featured .price-period { color: rgba(255,255,255,0.5); }
    .pricing-desc { font-size: 0.875rem; color: var(--text-2); line-height: 1.6; margin-bottom: 28px; }
    .pricing-card.featured .pricing-desc { color: rgba(255,255,255,0.65); }
    .pricing-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
    .pricing-card.featured .pricing-divider { background: rgba(255,255,255,0.1); }
    .pricing-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
    .pricing-feature {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 0.875rem; color: var(--text-2);
    }
    .pricing-card.featured .pricing-feature { color: rgba(255,255,255,0.8); }
    .pricing-check {
      width: 18px; height: 18px; border-radius: 50%;
      background: var(--accent-ghost); border: 1px solid var(--accent-border);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; color: var(--accent); font-size: 10px; font-weight: 700;
      margin-top: 1px;
    }
    .pricing-card.featured .pricing-check {
      background: rgba(91,191,181,0.2); border-color: rgba(91,191,181,0.4); color: var(--accent-light);
    }
    .pricing-cta {
      display: block; text-align: center; font-size: 0.9rem; font-weight: 600;
      padding: 13px; border-radius: 100px;
      border: 1.5px solid var(--accent-border); color: var(--accent);
      transition: all 0.4s var(--silk);
      margin-top: auto;
    }
    .pricing-cta:hover { background: var(--accent-ghost); }
    .pricing-card.featured .pricing-cta {
      background: var(--accent); border-color: var(--accent); color: #fff;
      box-shadow: 0 6px 24px rgba(26,122,110,0.35);
    }
    .pricing-card.featured .pricing-cta:hover { background: var(--accent-mid); }

    /* ══════════════════════════════════════════
       8. TESTIMONIALS
    ══════════════════════════════════════════ */
    .testimonials-section { padding: 100px 0; }
    .testimonials-header { text-align: center; margin-bottom: 64px; }
    .testimonials-header .section-sub { margin: 16px auto 0; text-align: center; }
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-template-rows: auto auto;
      gap: 24px;
    }
    .testimonial-card {
      background: var(--surface-2); border-radius: var(--radius-lg);
      border: 1px solid var(--border); padding: 32px;
      box-shadow: var(--shadow-sm);
      transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
    }
    .testimonial-card:hover { transform: scale(1.015); box-shadow: var(--shadow-md); }
    .testimonial-card.tall { grid-row: span 2; }
    .testimonial-stars { display: flex; gap: 3px; margin-bottom: 16px; }
    .testimonial-stars span { color: var(--accent); font-size: 14px; }
    .testimonial-quote {
      font-size: 0.9375rem; line-height: 1.7; color: var(--text-2);
      margin-bottom: 24px; font-style: italic;
    }
    .testimonial-card.tall .testimonial-quote { font-size: 1.0625rem; }
    .testimonial-author { display: flex; align-items: center; gap: 12px; }
    .author-avatar {
      width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
      border: 2px solid var(--accent-border);
      display: flex; align-items: center; justify-content: center;
      font-weight: 700; font-size: 0.875rem; color: var(--accent);
      background: var(--accent-ghost);
    }
    .author-name { font-size: 0.875rem; font-weight: 600; color: var(--text-1); }
    .author-role { font-size: 0.75rem; color: var(--text-3); margin-top: 1px; }

    /* ══════════════════════════════════════════
       9. INTEGRATIONS
    ══════════════════════════════════════════ */
    .integrations-section {
      padding: 100px 0; background: var(--surface);
      border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    }
    .integrations-header { text-align: center; margin-bottom: 56px; }
    .integrations-header .section-sub { margin: 16px auto 0; text-align: center; }
    .integrations-grid {
      display: flex; flex-wrap: wrap; gap: 12px;
      justify-content: center; max-width: 860px; margin: 0 auto;
    }
    .integration-tile {
      background: var(--surface-2); border-radius: 100px;
      border: 1px solid var(--border); padding: 10px 22px;
      box-shadow: var(--shadow-sm);
      transition: transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk),
                  border-color 0.4s, color 0.4s, background 0.4s;
      cursor: default;
    }
    .integration-tile:hover {
      transform: translateY(-2px); box-shadow: var(--shadow-md);
      border-color: var(--accent-border); background: var(--accent-ghost);
    }
    .integration-name {
      font-size: 0.875rem; font-weight: 600; color: var(--text-2);
      white-space: nowrap; letter-spacing: -0.01em;
    }
    .integration-tile:hover .integration-name { color: var(--accent); }

    /* ══════════════════════════════════════════
       10. FAQ
    ══════════════════════════════════════════ */
    .faq-section { padding: 100px 0; }
    .faq-inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
    .faq-sidebar { position: sticky; top: 100px; }
    .faq-sidebar .section-sub { margin-top: 16px; margin-bottom: 32px; }
    .faq-toggle-all {
      font-size: 0.875rem; font-weight: 600; color: var(--accent);
      display: flex; align-items: center; gap: 6px;
      transition: opacity 0.3s;
    }
    .faq-toggle-all:hover { opacity: 0.75; }

    .faq-list { display: flex; flex-direction: column; gap: 0; }
    .faq-item {
      border-bottom: 1px solid var(--border);
    }
    .faq-item:first-child { border-top: 1px solid var(--border); }
    .faq-question {
      display: flex; justify-content: space-between; align-items: center;
      padding: 22px 0; cursor: pointer; gap: 16px;
      font-size: 0.9375rem; font-weight: 600; color: var(--text-1);
      transition: color 0.3s;
      width: 100%;
      text-align: left;
    }
    .faq-question:hover { color: var(--accent); }
    .faq-icon {
      width: 28px; height: 28px; border-radius: 50%;
      border: 1.5px solid var(--accent-border); flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      color: var(--accent); font-size: 16px; font-weight: 400; line-height: 1;
      transition: transform 0.5s var(--silk), background 0.4s, color 0.4s;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
    .faq-answer {
      display: grid; grid-template-rows: 0fr;
      transition: grid-template-rows 0.5s var(--silk);
    }
    .faq-item.open .faq-answer { grid-template-rows: 1fr; }
    .faq-answer-inner {
      overflow: hidden;
      font-size: 0.9rem; line-height: 1.75; color: var(--text-2);
      padding-bottom: 0;
      transition: padding-bottom 0.5s var(--silk);
    }
    .faq-item.open .faq-answer-inner { padding-bottom: 20px; }

    /* ══════════════════════════════════════════
       12. FOOTER
    ══════════════════════════════════════════ */
    .footer {
      background: var(--text-1); padding: 80px 0 40px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-grid {
      display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 48px; margin-bottom: 64px;
    }
    .footer-brand .nav-logo { color: #fff; font-size: 1.3rem; margin-bottom: 16px; display: inline-flex; }
    .footer-brand-desc { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.45); max-width: 320px; }
    .footer-social-links {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 18px;
    }
    .footer-social-links a {
      font-size: 0.8125rem;
      font-weight: 600;
      color: rgba(255,255,255,0.58);
      transition: color 0.3s;
    }
    .footer-social-links a:hover { color: #fff; }
    .footer-store-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }
    .footer-store-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 128px;
      padding: 10px 16px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.14);
      color: rgba(255,255,255,0.82);
      font-size: 0.8125rem;
      font-weight: 600;
      transition: border-color 0.3s, color 0.3s, background 0.3s;
    }
    .footer-store-links a:hover {
      border-color: rgba(255,255,255,0.28);
      color: #fff;
      background: rgba(255,255,255,0.06);
    }
    .footer-col-label {
      font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase; color: rgba(255,255,255,0.25);
      margin-bottom: 20px;
    }
    .footer-links { display: flex; flex-direction: column; gap: 12px; }
    .footer-links a {
      font-size: 0.875rem; color: rgba(255,255,255,0.5);
      transition: color 0.3s;
    }
    .footer-links a:hover { color: var(--accent-light); }
    .footer-links a[aria-disabled="true"] {
      color: rgba(255,255,255,0.28);
      cursor: default;
    }
    .footer-links a[aria-disabled="true"]:hover { color: rgba(255,255,255,0.28); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 32px;
      display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
    }
    .footer-copy { font-size: 0.8125rem; color: rgba(255,255,255,0.3); }
    .footer-copy a { color: rgba(255,255,255,0.45); transition: color 0.3s; }
    .footer-copy a:hover { color: var(--accent-light); }
    .footer-legal { display: flex; gap: 24px; }
    .footer-legal a { font-size: 0.8125rem; color: rgba(255,255,255,0.3); transition: color 0.3s; }
    .footer-legal a:hover { color: rgba(255,255,255,0.6); }

    /* ══════════════════════════════════════════
       RESPONSIVE
    ══════════════════════════════════════════ */
    @media (max-width: 1024px) {
      .hero-inner { grid-template-columns: 1fr; gap: 56px; }
      .hero-visual { max-width: 520px; margin: 0 auto; }
      .feature-row { grid-template-columns: 1fr; gap: 40px; }
      .feature-row.reverse { direction: ltr; }
      .more-grid { grid-template-columns: repeat(2, 1fr); }
      .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

      .footer-grid { grid-template-columns: 1fr 1fr; }
      .faq-inner { grid-template-columns: 1fr; }
      .faq-sidebar { position: static; }
    }
    @media (max-width: 768px) {
      .carousel-zoom { padding: 30px 0 0; }
      .container { padding: 0 20px; }
      .nav-links, .nav-cta { display: none; }
      .nav-hamburger { display: flex; }
      .hero { padding: 110px 0 64px; }
      .hero-actions { align-items: stretch; }
      .store-button {
        width: 100%;
        max-width: 320px;
        min-width: 0;
        padding: 14px 18px;
      }
      .testimonials-grid { grid-template-columns: 1fr; }
      .testimonial-card.tall { grid-row: auto; }
      .footer-grid { grid-template-columns: 1fr; }
      .pricing-grid { max-width: 100%; }
      .chip-weight { top: 5%;   left: -10%; }
      .chip-subq   { top: 46%;  right: -10%; }
      .chip-report { bottom: 8%; left: -8%; }
      /* Carousel mobile */
      .carousel-stage { height: 400px; }
      :root {
        --pw: 150px;
        --gap1: 168px;
        --gap2: 300px;
        --gap-hide: 430px;
      }
      .phone-card[data-pos="left2"],
      .phone-card[data-pos="right2"] { opacity: 0.35; }
    }
    @media (max-width: 480px) {
      .more-grid { grid-template-columns: 1fr; }
      .hero-trust { margin-top: 22px; }
      .hero-phone-frame { width: min(300px, 82vw); }
      .hero-chip { min-width: 140px; padding: 8px 11px; gap: 8px; }
      .hero-chip-icon { width: 26px; height: 26px; }
      .hero-chip-value { font-size: 0.76rem; }
      .chip-weight { left: -8%; }
      .chip-subq   { right: -8%; }
      .chip-report { left: -7%; }
      .trust-stats { gap: 18px; }
      .trust-stat-label { font-size: 0.6875rem; letter-spacing: 0.04em; }
      .trust-stat-divider { height: 32px; }
      .store-button-kicker { font-size: 0.68rem; }
      .store-button-label { font-size: 0.98rem; }
      .mobile-menu .mobile-cta {
        width: 100%;
        max-width: 320px;
        padding-left: 18px;
        padding-right: 18px;
        text-align: center;
      }
    }