:root {
  --ink: #111;
  --paper: #fbfaf6;
  --soft: #f1ece3;
  --line: #e6ded0;
  --muted: #666;
  --gold: #b98531;
  --deep: #18382f;
  --white: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); padding-bottom: 84px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; cursor: pointer; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 62px; padding: 10px 16px;
  background: rgba(251,250,246,.92); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 900; letter-spacing: .12em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; background: var(--ink); color: var(--white); }
.top-cta { display: grid; place-items: center; min-height: 44px; padding: 0 14px; border-radius: 8px; background: var(--ink); color: var(--white); font-weight: 900; font-size: 14px; }

.hero, .section { padding: 36px 16px; }
.hero {
  display: grid; gap: 20px;
  background: linear-gradient(180deg, rgba(185,133,49,.18), transparent 55%);
}
.eyebrow { margin: 0 0 10px; color: var(--gold); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; max-width: 11ch; font-size: clamp(40px, 12vw, 56px); line-height: .98; }
h2 { margin: 0; font-size: 30px; line-height: 1.05; }
h3 { margin: 0; font-size: 22px; line-height: 1.1; }
.hero p { color: #3d3d3d; line-height: 1.55; font-size: 16px; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 16px; border-radius: 8px; font-weight: 900; text-align: center; }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-light { background: var(--white); border: 1px solid var(--line); }
.btn-gold { background: var(--gold); color: var(--white); width: 100%; }
.hero-art {
  display: grid; grid-template-columns: repeat(3, 1fr); align-items: end;
  min-height: 280px; overflow: hidden; border-radius: 10px;
  background: linear-gradient(180deg, #fff, var(--soft)); border: 1px solid var(--line);
}
.hero-art img { width: 138%; max-width: none; margin: 0 0 -10px -19%; filter: drop-shadow(0 18px 20px rgba(0,0,0,.14)); }
.hero-art img:nth-child(2) { transform: scale(1.08); z-index: 2; }

.trust { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.trust span { display: grid; place-items: center; min-height: 48px; background: var(--white); font-size: 13px; font-weight: 900; }
.section-head { margin-bottom: 18px; max-width: 620px; }
.choices { display: grid; gap: 10px; }
.choice { min-height: 74px; padding: 14px; text-align: left; background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.choice.active { border-color: var(--gold); box-shadow: 0 14px 34px rgba(185,133,49,.14); }
.choice strong, .choice span { display: block; }
.choice span { margin-top: 5px; color: var(--muted); font-size: 13px; line-height: 1.4; }
.recommendation { display: grid; gap: 10px; margin-top: 16px; padding: 20px; background: #141414; color: var(--white); border-radius: 10px; overflow: hidden; }
.recommendation p { color: #ded8cc; line-height: 1.5; }
.recommendation img { width: min(78%, 300px); justify-self: center; margin-bottom: -24px; filter: drop-shadow(0 22px 24px rgba(0,0,0,.35)); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tags span { padding: 8px 10px; border-radius: 999px; background: rgba(255,255,255,.1); font-size: 12px; font-weight: 900; }
.collection { background: var(--white); }
.cards { display: grid; gap: 12px; }
.cards article { display: grid; grid-template-columns: 104px 1fr; gap: 14px; align-items: center; min-height: 162px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.cards img { width: 116px; justify-self: center; }
.cards p { margin: 8px 0 0; color: var(--muted); line-height: 1.45; font-size: 14px; }
.proof { display: grid; gap: 10px; }
.proof-item { padding: 18px; border-radius: 8px; background: var(--white); border: 1px solid var(--line); }
.proof-item strong, .proof-item span { display: block; }
.proof-item strong { font-size: 28px; }
.proof-item span { margin-top: 6px; color: var(--muted); }
.usage { background: #141414; color: var(--white); }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.steps div { min-height: 110px; padding: 16px; border-radius: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.steps strong { display: block; font-size: 28px; }
.steps span { display: block; margin-top: 8px; color: #ded8cc; font-size: 13px; line-height: 1.35; }
.sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr 108px; gap: 12px; align-items: center;
  min-height: 76px; padding: 10px 14px max(10px, env(safe-area-inset-bottom));
  background: rgba(251,250,246,.94); border-top: 1px solid var(--line); box-shadow: 0 -12px 34px rgba(0,0,0,.1);
  transform: translateY(120%); transition: transform .18s ease; pointer-events: none;
}
.sticky.is-visible { transform: translateY(0); pointer-events: auto; }
.sticky span, .sticky strong { display: block; }
.sticky span { color: var(--muted); font-size: 12px; font-weight: 900; }
.sticky strong { font-size: 14px; line-height: 1.25; }
.sticky a { display: grid; place-items: center; min-height: 52px; border-radius: 8px; background: var(--ink); color: var(--white); font-weight: 900; }

@media (min-width: 760px) {
  body { padding-bottom: 0; }
  .topbar, .hero, .section { padding-left: max(32px, calc((100vw - 1120px)/2)); padding-right: max(32px, calc((100vw - 1120px)/2)); }
  .hero, .section { padding-top: 72px; padding-bottom: 72px; }
  .hero { grid-template-columns: .9fr 1.1fr; align-items: center; min-height: calc(100svh - 62px); }
  h1 { font-size: clamp(64px, 7vw, 90px); }
  h2 { font-size: 44px; max-width: 14ch; }
  .hero-art { min-height: 540px; }
  .trust { grid-template-columns: repeat(3,1fr); }
  .finder { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: start; }
  .finder .section-head { grid-column: 1 / -1; }
  .recommendation { grid-template-columns: 1fr .85fr; margin-top: 0; min-height: 430px; align-items: center; }
  .btn-gold { width: auto; }
  .cards { grid-template-columns: repeat(3,1fr); }
  .cards article { grid-template-columns: 1fr; align-content: start; }
  .cards img { width: 210px; min-height: 240px; object-fit: contain; }
  .proof { grid-template-columns: repeat(3,1fr); }
  .steps { grid-template-columns: repeat(4,1fr); }
  .sticky { left: 50%; right: auto; bottom: 18px; width: min(540px, calc(100vw - 32px)); transform: translate(-50%,120%); border: 1px solid var(--line); border-radius: 12px; }
  .sticky.is-visible { transform: translate(-50%,0); }
}