:root {
    --teal: #0F766E;
    --teal-dark: #0B5F58;
    --teal-soft: #CCFBF1;
    --gold: #E0A526;
    --bg: #F3F7F5;
    --text: #111827;
    --muted: #6B7280;
    --card: #ffffff;
    --radius: 16px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: Roboto, system-ui, -apple-system, "Segoe UI", "Noto Sans Khmer", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  a { color: var(--teal); text-decoration: none; }
  a:hover { text-decoration: underline; }

  .container {
    width: min(1120px, 100% - 40px);
    margin: 0 auto;
  }

  /* Header */
  header {
    background: #fff;
    border-bottom: 1px solid #E5E7EB;
    position: sticky;
    top: 0;
    z-index: 50;
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 20px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 18px;
    color: var(--text);
    text-decoration: none;
  }
  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
  nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  nav a {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    text-decoration: none;
  }
  nav a { white-space: nowrap; }
  nav a:hover { color: var(--teal); text-decoration: none; }
  nav a[aria-current="page"] {
    color: var(--teal);
    box-shadow: inset 0 -2px 0 var(--gold);
  }

  /* Hero */
  .hero {
    padding: 56px 0 48px;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--teal);
    background: var(--teal-soft);
    border: 1px solid #99F6E4;
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 16px;
  }
  .hero h1 {
    font-size: clamp(32px, 4.2vw, 48px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
    color: #0B1220;
  }
  .hero-sub {
    font-size: 18px;
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 28px;
    line-height: 1.55;
  }
  .play-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #111827;
    color: #fff;
    border-radius: 12px;
    padding: 10px 18px 10px 14px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
    transition: transform 0.15s ease;
  }
  .play-btn:hover { text-decoration: none; transform: translateY(-1px); }
  .play-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
  }
  .play-icon svg { width: 26px; height: 26px; fill: #fff; }
  .play-text { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
  .play-text small { font-size: 10px; font-weight: 500; opacity: 0.85; }
  .play-text strong { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }

  .hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .example-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--teal);
    background: #D1FAE5;
    border: 1px solid #6EE7B7;
    border-radius: 999px;
    padding: 4px 12px;
  }
  .phone {
    width: 260px;
    height: 520px;
    background: var(--bg);
    border-radius: 28px;
    border: 3px solid #1f2937;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .phone-status {
    height: 22px;
    background: var(--teal);
    color: #fff;
    font-size: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
  }
  .phone-top {
    background: var(--teal);
    color: #fff;
    padding: 8px 14px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .phone-top .name { font-size: 15px; font-weight: 700; }
  .phone-top .up { font-size: 11px; font-weight: 600; color: #A7F3D0; }
  .phone-body { padding: 14px; flex: 1; }
  .estimate {
    background: linear-gradient(145deg, #059669 0%, #047857 100%);
    border-radius: 14px;
    padding: 16px 14px 12px;
    color: #fff;
    position: relative;
    box-shadow: 0 4px 14px rgba(5,150,105,0.28);
  }
  .estimate .lbl { font-size: 11px; opacity: 0.9; margin-bottom: 2px; }
  .estimate .amt { font-size: 26px; font-weight: 800; letter-spacing: -0.03em; }
  .estimate .note { font-size: 10px; opacity: 0.85; margin-top: 6px; }
  .estimate .info {
    position: absolute; top: 10px; right: 10px;
    width: 18px; height: 18px; border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.85);
    display: grid; place-items: center;
    font-size: 10px; font-weight: 700; font-style: italic;
  }
  .job-mini {
    margin-top: 12px;
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 12px;
  }
  .job-mini strong { display: block; font-size: 13px; margin-bottom: 2px; }
  .job-mini span { font-size: 11px; color: var(--muted); }

  /* Sections */
  section { padding: 56px 0; }
  section.alt { background: #fff; }
  .section-head {
    text-align: center;
    margin-bottom: 36px;
  }
  .section-head h2 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .section-head p { color: var(--muted); font-size: 16px; }

  /* Features */
  .features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .feature {
    background: var(--card);
    border: 1px solid #E5E7EB;
    border-radius: var(--radius);
    padding: 22px 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  }
  section.alt .feature { background: var(--bg); border-color: #E8EEEC; }
  .feature-icon {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--teal-soft);
    color: var(--teal);
    display: grid; place-items: center;
    margin-bottom: 14px;
    font-size: 18px;
    font-weight: 800;
  }
  .feature h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
  }
  .feature p {
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.5;
  }

  /* Pricing */
  .pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    align-items: stretch;
  }
  .price-card {
    background: #fff;
    border: 2px solid #E5E7EB;
    border-radius: 20px;
    padding: 28px 24px;
    position: relative;
    display: flex;
    flex-direction: column;
  }
  .price-card.featured {
    border-color: var(--teal);
    background: #F0FDFA;
    box-shadow: 0 12px 32px rgba(15, 118, 110, 0.12);
    transform: translateY(-4px);
  }
  .best {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
  .price-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
  }
  .price {
    font-size: 36px;
    font-weight: 800;
    color: var(--teal);
    letter-spacing: -0.03em;
    margin-bottom: 4px;
  }
  .price small {
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
  }
  .price-note {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 18px;
  }
  .price-card ul {
    list-style: none;
    margin-top: auto;
  }
  .price-card li {
    font-size: 14px;
    padding: 7px 0;
    border-top: 1px solid #E5E7EB;
    color: #374151;
  }
  .price-card li::before {
    content: "✓ ";
    color: var(--teal);
    font-weight: 700;
  }

  /* Disclaimer */
  .disclaimer {
    text-align: center;
    padding: 28px 0 8px;
  }
  .disclaimer-box {
    display: inline-block;
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    color: #92400E;
    border-radius: 12px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
  }

  /* Footer */
  footer {
    background: #0B3D3A;
    color: #D1FAE5;
    padding: 36px 0 28px;
    margin-top: 40px;
  }
  .footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 32px;
    align-items: center;
    justify-content: space-between;
  }
  .footer-brand {
    font-weight: 800;
    font-size: 16px;
    color: #fff;
  }
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 13px;
  }
  .footer-links a { color: #A7F3D0; }
  .footer-copy {
    width: 100%;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.12);
    font-size: 12px;
    color: #99F6E4;
    opacity: 0.85;
  }

  /* Top banner */
  .hero-banner { background: #D6F1E7; line-height: 0; }
  .hero-banner img { display: block; width: 100%; max-width: 1600px; height: auto; margin: 0 auto; }

  /* Store badges */
  .hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
  .store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #111827;
    color: #fff;
    border-radius: 12px;
    padding: 10px 18px 10px 14px;
  }
  .store-btn--soon { opacity: 0.6; cursor: default; user-select: none; box-shadow: none; }
  .cta-note { margin-top: 12px; font-size: 14px; color: var(--muted); }

  /* Real app screenshot */
  .phone-shot {
    width: 270px;
    border-radius: 32px;
    border: 4px solid #1f2937;
    background: var(--bg);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
    overflow: hidden;
    line-height: 0;
  }
  .phone-shot img { display: block; width: 100%; height: auto; }

  /* Mobile */
  @media (max-width: 900px) {
    nav { width: 100%; justify-content: space-between; gap: 8px; }
    nav a { font-size: 13px; }
    .hero { padding: 36px 0 32px; }
    .hero-grid {
      grid-template-columns: 1fr;
      gap: 32px;
      text-align: center;
    }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .features { grid-template-columns: 1fr; }
    .pricing { grid-template-columns: 1fr; }
    .price-card.featured { transform: none; }
    .header-inner { flex-wrap: wrap; }
  }
  @media (max-width: 480px) {
    .container { width: min(100% - 28px, 1120px); }
    nav { width: 100%; justify-content: space-between; gap: 4px; }
    nav a { font-size: 12px; }
    .hero h1 { font-size: 30px; }
    .hero-sub { font-size: 15px; }
    .phone { width: 230px; height: 460px; }
    .phone-shot { width: 240px; }
    .hero-cta .play-btn, .hero-cta .store-btn { padding: 9px 14px 9px 12px; }
    section { padding: 40px 0; }
    .section-head h2 { font-size: 24px; }
    .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
  }

  /* Khmer text */
  :lang(km), .km { font-family: "Noto Sans Khmer", Roboto, system-ui, sans-serif; }

  /* Reserved ad slots: collapsed until AdSense is approved */
  .ad-slot { height: 0; min-height: 0; margin: 0; padding: 0; overflow: hidden; border: 0; }
  .ad-slot:empty { display: block; height: 0; }

  /* Simple content pages (app placeholder, privacy) */
  .page { padding: 48px 0 24px; }
  .page-narrow { width: min(760px, 100% - 40px); margin: 0 auto; }
  .card {
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  }
  .soon { text-align: center; }
  .soon h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 10px; color: #0B1220; }
  .soon p { color: var(--muted); font-size: 17px; }
  .get-app { margin-top: 20px; text-align: center; background: #F0FDFA; border-color: var(--teal); }
  .get-app h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
  .get-app p { color: var(--muted); margin-bottom: 16px; }
  .note-small { text-align: center; color: var(--muted); font-size: 13px; margin-top: 18px; }

  .policy h1 { font-size: clamp(32px, 4.2vw, 48px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 12px; color: #0B1220; }
  .policy .effective {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--teal);
    background: var(--teal-soft);
    border: 1px solid #99F6E4;
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 20px;
  }
  .policy .effective::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
  }
  .policy h2 {
    font-size: 20px;
    font-weight: 800;
    margin: 32px 0 8px;
    padding-top: 20px;
    border-top: 1px solid #EEF1F4;
    scroll-margin-top: 120px;
    color: var(--text);
  }
  .policy p, .policy li { font-size: 16px; line-height: 1.7; color: #1F2937; }
  .policy p { margin: 0 0 14px; }
  .policy ul { margin: 0 0 14px 22px; }
  .policy li { margin-bottom: 4px; }
  .policy a { word-break: break-word; }

  .policy-col { width: min(720px, 100% - 32px); margin: 0 auto; padding: 32px 0 0; }
  .policy.card { padding: 24px; }
  .toc {
    background: #F0FDFA;
    border: 1px solid #99F6E4;
    border-radius: 12px;
    padding: 14px 18px;
    margin: 0 0 8px;
  }
  .toc-title {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--teal);
    margin-bottom: 6px;
  }
  .toc ol { margin: 0 0 0 20px; font-size: 15px; line-height: 1.9; }
  .toc a { font-weight: 600; }
  @media (min-width: 720px) {
    .policy-col { padding-top: 48px; }
    .policy.card { padding: 40px 44px; }
  }

  /* Contact, features, and pricing */
  .site-page > section { padding: 0; }
  .site-page .hero { padding: 40px 0 24px; }
  .site-page .hero.center { text-align: center; }
  .site-page .eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--teal);
    background: var(--teal-soft);
    border: 1px solid #99F6E4;
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 14px;
  }
  .site-page h1 {
    font-size: clamp(32px, 4.2vw, 48px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: #0B1220;
    margin-bottom: 10px;
  }
  .site-page .sub { font-size: 18px; color: var(--muted); }
  .site-page .hero.center .sub { max-width: 620px; margin: 0 auto; }
  .site-page .card { padding: 24px; box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06); }
  .email-card { border-top: 4px solid var(--teal); }
  .email-card h2, .faq h2 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
  .mail-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--teal);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    border-radius: 12px;
    padding: 16px 18px;
    margin: 16px 0 12px;
    text-align: center;
    word-break: break-word;
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.25);
  }
  .mail-btn:hover { background: var(--teal-dark); text-decoration: none; color: #fff; }
  .mail-btn svg { flex: none; }
  .reply { font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
  .reply-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex: none; }
  .tip {
    margin-top: 18px;
    background: #F0FDFA;
    border: 1px solid #99F6E4;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 14px;
  }
  .tip strong { color: var(--teal); }
  .tip ul { margin: 6px 0 0 18px; }
  .tip .warn { margin-top: 8px; color: #92400E; }
  .faq { margin-top: 28px; }
  .faq details {
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 14px;
    margin-top: 10px;
  }
  .faq summary {
    cursor: pointer;
    list-style: none;
    padding: 16px 18px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; font-size: 22px; color: var(--teal); line-height: 1; }
  .faq details[open] summary::after { content: "–"; }
  .faq details p { padding: 0 18px 16px; color: #374151; font-size: 15px; }
  .play-row { margin: 32px 0 8px; text-align: center; }
  .play-row p { color: var(--muted); font-size: 14px; margin-bottom: 6px; }
  .stores { --bh: 72px; display: flex; justify-content: center; align-items: center; flex-wrap: nowrap; }
  .stores img { height: var(--bh); width: auto; display: block; }
  .ios-soon {
    height: calc(var(--bh) * 0.672);
    width: calc(var(--bh) * 2.256);
    margin: 0 calc(var(--bh) * 0.164) 0 0;
    border-radius: calc(var(--bh) * 0.12);
    background: #E5E7EB;
    border: 1px solid #D1D5DB;
    color: #6B7280;
    opacity: 0.7;
    cursor: default;
    user-select: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.1;
    flex: none;
  }
  .ios-soon small { font-size: calc(var(--bh) * 0.14); font-weight: 500; letter-spacing: 0.02em; }
  .ios-soon b { font-size: calc(var(--bh) * 0.25); font-weight: 700; }
  .feature-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
  .fcard { padding: 24px; }
  .ficon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #F0FDFA;
    border: 1px solid #99F6E4;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
  }
  .fcard h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
  .fcard p { color: #374151; font-size: 15px; }
  .prem {
    font-size: 11px;
    font-weight: 800;
    color: #7A5A0E;
    background: #FDF3D9;
    border: 1px solid var(--gold);
    border-radius: 999px;
    padding: 2px 8px;
  }
  .shots { margin-top: 48px; }
  .shots h2, .get-cta h2 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 24px;
  }
  .shotrow { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; }
  .shotrow figure { width: 260px; text-align: center; }
  .shotrow figcaption { margin-top: 12px; font-size: 14px; font-weight: 600; color: #374151; }
  .shot-phone {
    background: #fff;
    border: 1px solid #DCE2EC;
    border-radius: 36px;
    padding: 9px;
    box-shadow: 0 18px 40px rgba(10, 60, 55, 0.18);
  }
  .shot-phone img {
    display: block;
    width: 100%;
    aspect-ratio: 540 / 1100;
    object-fit: cover;
    object-position: top;
    border-radius: 28px;
  }
  .get-cta {
    margin-top: 56px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid #E5E7EB;
    border-top: 4px solid var(--teal);
    padding: 32px 20px;
    text-align: center;
  }
  .get-cta p { color: var(--muted); margin: -14px 0 16px; }
  .plans { display: grid; gap: 20px; grid-template-columns: 1fr; max-width: 880px; margin: 0 auto; }
  .plan { position: relative; display: flex; flex-direction: column; }
  .plan h2 { font-size: 22px; font-weight: 800; }
  .plan-price { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; margin: 8px 0 2px; }
  .plan-price small { font-size: 16px; color: var(--muted); font-weight: 600; }
  .plan ul { list-style: none; margin: 18px 0 0; display: grid; gap: 10px; }
  .plan li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
  .plan li svg { flex: none; margin-top: 3px; }
  .plan-premium { border: 2px solid var(--teal); box-shadow: 0 12px 30px rgba(15, 118, 110, 0.15); }
  .plan-options { display: grid; gap: 10px; margin-top: 12px; }
  .plan-option {
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }
  .plan-option.best { border-color: var(--gold); background: #FFFBEB; }
  .plan-option b { font-size: 16px; }
  .plan-option .amount { font-size: 22px; font-weight: 800; }
  .plan-option .amount small { font-size: 13px; color: var(--muted); font-weight: 600; }
  .best-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    color: #fff;
    background: var(--gold);
    border-radius: 999px;
    padding: 2px 9px;
    margin-left: 6px;
    vertical-align: 2px;
  }
  .plan-option .detail { font-size: 13px; color: var(--muted); }
  .restore-note { max-width: 880px; margin: 24px auto 0; }
  .fine-print { font-size: 13px; color: var(--muted); text-align: center; margin-top: 14px; }
  .faq-wrap { max-width: 760px; margin: 0 auto; }
  @media (min-width: 720px) {
    .site-page .hero { padding: 64px 0 32px; }
    .site-page .card { padding: 32px; }
    .mail-btn { display: inline-flex; font-size: 17px; padding: 16px 26px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .plans { grid-template-columns: 1fr 1fr; align-items: stretch; }
  }
  @media (min-width: 1000px) {
    .feature-grid { grid-template-columns: repeat(3, 1fr); }
    .site-page .fcard { padding: 28px; }
  }
  @media (max-width: 719px) {
    .stores { --bh: 60px; }
  }