:root {
  --ink: #073b49;
  --ink-deep: #062f3b;
  --ocean: #087c98;
  --mint: #a8efd2;
  --mint-deep: #047857;
  --cream: #fbf7ef;
  --sky: #e7f7fa;
  --paper: #fff;
  --muted: #58747c;
  --line: #cde3e7;
  --warm: #f4c47c;
  --heading: "Figtree", system-ui, sans-serif;
  --body: "Noto Sans", system-ui, sans-serif;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--body); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
svg { display: block; }
.wrap { width: min(calc(100% - 40px), var(--wrap)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 11px 16px; color: #fff; background: var(--ink-deep); border-radius: 9px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink-deep); font-family: var(--heading); }
.brand-mark { width: 58px; height: 48px; padding: 5px; display: flex; align-items: center; justify-content: center; background: var(--ink-deep); border-radius: 12px; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand > span:last-child { display: flex; flex-direction: column; }
.brand strong { font-size: 16px; font-weight: 850; line-height: 1.1; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.phone { min-height: 48px; padding: 0 16px; display: inline-flex; align-items: center; gap: 9px; color: var(--ink-deep); border: 1px solid var(--line); border-radius: 11px; font-family: var(--heading); font-size: 13px; font-weight: 800; text-decoration: none; transition: background .2s ease, border-color .2s ease; }
.phone:hover { background: var(--sky); border-color: #9ccbd4; }
.phone svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 2; }

.intro { position: relative; overflow: hidden; padding: 72px 0 54px; background: var(--ink-deep); }
.intro::before { content: ""; position: absolute; width: 500px; height: 500px; right: -120px; top: -280px; border: 1px solid rgba(168,239,210,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(168,239,210,.035), 0 0 0 140px rgba(168,239,210,.025); }
.intro-inner { position: relative; max-width: 820px; }
.eyebrow { margin: 0 0 17px; display: flex; align-items: center; gap: 10px; color: var(--mint); font-family: var(--heading); font-size: 11px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
h1, h2 { margin-top: 0; font-family: var(--heading); line-height: 1.04; letter-spacing: -.04em; }
h1 { max-width: 760px; margin-bottom: 20px; color: #fff; font-size: clamp(44px, 6vw, 72px); font-weight: 850; }
.intro-copy { max-width: 710px; margin: 0; color: #bad5db; font-size: 17px; }

.versions { padding: 64px 0 88px; }
.version-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.version-card { overflow: hidden; background: #fff; border: 1px solid #e2ded5; border-radius: 26px; box-shadow: 0 20px 55px rgba(6,47,59,.1); }
.preview { position: relative; height: 330px; overflow: hidden; background: var(--sky); }
.preview img { width: 100%; height: 100%; object-fit: cover; }
.preview-a .preview-image { position: absolute; inset: 0; }
.preview-a .preview-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,47,59,.9) 0%, rgba(6,47,59,.7) 46%, rgba(6,47,59,.05) 78%); }
.preview-a img { object-position: 66% 22%; }
.preview-b { padding: 22px 22px 66px; display: grid; grid-template-columns: 1fr 1fr; gap: 11px; background: var(--ink-deep); }
.split-photo { position: relative; overflow: hidden; border-radius: 15px; }
.split-photo img { object-position: center 16%; }
.split-photo > span { position: absolute; top: 10px; left: 10px; padding: 5px 8px; color: #fff; background: rgba(6,47,59,.82); border-radius: 6px; font-family: var(--heading); font-size: 8px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.split-photo:last-of-type > span { right: 10px; left: auto; background: var(--mint-deep); }
.version-chip { position: absolute; z-index: 3; top: 20px; right: 20px; padding: 7px 10px; color: var(--ink-deep); background: var(--mint); border-radius: 8px; font-family: var(--heading); font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.preview-a .version-chip { color: #fff; background: var(--ocean); }
.preview-copy { position: absolute; z-index: 2; right: 24px; bottom: 22px; left: 24px; display: flex; flex-direction: column; color: #fff; font-family: var(--heading); }
.preview-copy span { color: var(--mint); font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.preview-copy strong { margin-top: 3px; font-size: 29px; line-height: 1.05; }
.preview-b .preview-copy { right: 22px; bottom: 17px; left: 22px; }
.preview-b .preview-copy strong { font-size: 24px; }

.card-body { padding: 30px; }
.card-kicker { margin: 0 0 6px !important; color: var(--ocean) !important; font-family: var(--heading); font-size: 11px !important; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.card-body h2 { margin-bottom: 13px; color: var(--ink-deep); font-size: 38px; font-weight: 820; }
.card-body > p { margin: 0; color: var(--muted); font-size: 14px; }
.card-body ul { margin: 24px 0 28px; padding: 0; display: grid; gap: 10px; list-style: none; }
.card-body li { display: flex; align-items: center; gap: 9px; color: var(--ink); font-size: 12px; font-weight: 600; }
.card-body li svg { width: 20px; height: 20px; padding: 4px; flex: 0 0 auto; fill: none; stroke: var(--mint-deep); stroke-width: 2.5; background: #e4f9f0; border-radius: 50%; }
.version-link { min-height: 52px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--ink-deep); background: var(--mint); border-radius: 12px; font-family: var(--heading); font-weight: 850; text-decoration: none; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.version-b-card .version-link { color: #fff; background: var(--ink-deep); }
.version-link:hover { background: #c1f6df; box-shadow: 0 11px 26px rgba(4,120,87,.16); transform: translateY(-2px); }
.version-b-card .version-link:hover { background: #0b5061; }
.version-link:active { transform: translateY(0); }
.version-link svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.phone:focus-visible, .version-link:focus-visible { outline: 3px solid var(--warm); outline-offset: 3px; }

footer { padding: 22px 0; color: #a9c9d0; background: #041f27; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; font-size: 11px; }

@media (max-width: 760px) {
  .intro { padding-block: 56px 44px; }
  .version-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .wrap { width: min(calc(100% - 30px), var(--wrap)); }
  .header-inner { min-height: 76px; }
  .brand-mark { width: 50px; height: 42px; }
  .brand strong { font-size: 13px; }
  .brand small { font-size: 8px; }
  .phone { width: 46px; padding: 0; justify-content: center; }
  .phone span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  h1 { font-size: 44px; }
  .intro-copy { font-size: 16px; }
  .versions { padding-block: 40px 60px; }
  .preview { height: 270px; }
  .card-body { padding: 25px 21px; }
  .card-body h2 { font-size: 34px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}