/* Low Jargon: tokens match replica/design/tokens.json (teal accent, Inter). */
:root {
  --bg: #ffffff;
  --surface: #f5f6f8;
  --soft: #e3f2ef;
  --border: #e2e5ea;
  --text: #111418;
  --muted: #565f6b;
  --accent: #0f6e66;
  --accent-ink: #0c2e2b;
  --accent-bright: #3fbfae;
  --on-accent: #ffffff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 8px 24px rgba(16, 24, 40, 0.08);
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.3rem, 6vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.kicker { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.missing { background: #fff3c4; color: #6b4e00; padding: 0 4px; border-radius: 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; color: var(--accent-ink); text-decoration: none; white-space: nowrap; }
.brand span { color: var(--accent-bright); }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--accent); }
.nav .btn { white-space: nowrap; }
@media (max-width: 640px) { .nav .hide-sm { display: none; } .nav { gap: 12px; } .nav .btn-sm { padding: 8px 13px; font-size: 0.85rem; } .brand { font-size: 1.2rem; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 0.98rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform 0.12s, background 0.12s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #0b5c55; }
.btn-ghost { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-light { background: #fff; color: var(--accent-ink); }
.btn-sm { padding: 9px 16px; font-size: 0.9rem; }
.btn.soon, .btn[aria-disabled="true"] { background: var(--surface); color: var(--muted); border-color: var(--border); cursor: default; transform: none; }

/* Hero */
.hero { position: relative; overflow: hidden; background: #0c2e2b; color: #fff; padding: 84px 0 96px; }
.hero-glow { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% 20%, rgba(63, 191, 174, 0.28), transparent 70%),
    radial-gradient(500px 360px at 10% 110%, rgba(63, 191, 174, 0.18), transparent 70%),
    radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 22px 22px; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 6.4vw, 4.4rem); }
.hero .hl { position: relative; color: #8fe8db; white-space: nowrap; }
.hero .hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.06em; height: 0.16em; border-radius: 99px; background: linear-gradient(90deg, #3fbfae, rgba(63, 191, 174, 0)); z-index: -1; }
.hero p.lead { font-size: 1.2rem; color: #c9e4df; max-width: 33rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.16); color: #d5ece8; text-decoration: none; font-size: 0.88rem; font-weight: 500; margin-bottom: 22px; }
.pill { max-width: 100%; }
.pill-text { min-width: 0; }
@media (max-width: 520px) { .pill { font-size: 0.8rem; } .pill .long { display: none; } }
.pill:hover { background: rgba(255, 255, 255, 0.14); }
.pill-tag { background: #3fbfae; color: #06201c; font-weight: 800; font-size: 0.75rem; padding: 3px 9px; border-radius: 999px; }
.btn-bright { background: #3fbfae; color: #06201c; }
.btn-bright:hover { background: #57d0c0; }
.btn-outline-light { border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn-outline-light:hover { border-color: #fff; }
.trust { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 0.92rem; color: #b5d6d0; }
.trust li::before { content: "✓"; color: #3fbfae; font-weight: 800; margin-right: 7px; }

.hero-visual { position: relative; height: 500px; }
.hero-cover { position: absolute; border-radius: 14px; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45); }
.hero-cover.front { width: 290px; left: 6%; top: 10px; transform: rotate(-4deg); z-index: 2; }
.hero-cover.back { width: 270px; right: -2%; top: 150px; transform: rotate(6deg); z-index: 1; }
.float { position: absolute; z-index: 3; padding: 12px 16px; border-radius: 16px; font-size: 0.9rem; line-height: 1.4; max-width: 260px; box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35); }
.float small { display: block; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.7; margin-bottom: 3px; }
.float.before { background: #fff; color: #565f6b; left: -10%; top: 250px; text-decoration: line-through; text-decoration-color: rgba(86, 95, 107, 0.5); border-bottom-left-radius: 4px; }
.float.before small { text-decoration: none; }
.float.after { background: #3fbfae; color: #06201c; right: -4%; bottom: -6px; border-bottom-right-radius: 4px; font-weight: 500; }
.float.stat { background: #fff; color: #0c2e2b; left: -6%; bottom: 30px; font-size: 0.85rem; text-align: center; padding: 12px 18px; }
.float.stat strong { display: block; font-size: 1.8rem; line-height: 1; color: #0f6e66; }

@media (max-width: 900px) {
  .hero { padding: 56px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { height: 430px; max-width: 440px; width: 100%; margin: 0 auto; }
  .float.before { left: -2%; top: 210px; }
  .float.stat { left: 2%; bottom: 70px; }
  .float.after { right: 0; }
  .hero-cover.front, .hero-cover.back { width: 220px; }
  .hero-cover.front { left: 6%; }
  .float { max-width: 210px; font-size: 0.82rem; }
}
@media (max-width: 420px) {
  .hero-visual { height: 360px; }
  .hero-cover.front, .hero-cover.back { width: 190px; }
  .float.stat { display: none; }
}

/* Sections */
section { padding: 72px 0; }
.section-head { max-width: 40rem; margin-bottom: 36px; }

/* Products */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product { position: relative; display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.product.featured { border: 2px solid var(--accent); }
.product .badge { position: absolute; top: 14px; right: 14px; background: var(--accent); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 5px 10px; border-radius: 999px; z-index: 1; }
.product .img { position: relative; background: #f2f5f4; aspect-ratio: 1 / 1; overflow: hidden; }
.product .img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.product .body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product .price { font-size: 1.6rem; font-weight: 800; color: var(--accent-ink); }
.product .price small { font-size: 0.85rem; font-weight: 500; color: var(--muted); }
.product ul { margin: 4px 0 8px; padding-left: 20px; color: var(--muted); font-size: 0.95rem; }
.product li { margin-bottom: 4px; }
.product .btn { margin-top: auto; width: 100%; }
@media (max-width: 900px) { .products { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

/* Look inside */
.inside { background: #fff; padding-top: 24px; }
.pages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pages figure { margin: 0; }
.pages img { border-radius: 10px; border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform 0.15s; }
.pages img:hover { transform: translateY(-3px); }
.pages figcaption { margin-top: 10px; font-size: 0.88rem; color: var(--muted); text-align: center; }
@media (max-width: 820px) { .pages { grid-template-columns: repeat(2, 1fr); } }

/* Why */
.why { background: var(--surface); }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.col { background: #fff; border-radius: var(--radius); padding: 26px; border: 1px solid var(--border); }
.col .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--soft); color: var(--accent); display: grid; place-items: center; font-weight: 800; margin-bottom: 14px; }
@media (max-width: 820px) { .cols { grid-template-columns: 1fr; } }

/* Free band */
.band { background: var(--accent-ink); color: #fff; border-radius: 22px; padding: 44px; display: grid; grid-template-columns: 1fr 260px; gap: 36px; align-items: center; }
.band h2 { color: #fff; }
.band p { color: #d5ece8; }
.band img { border-radius: 14px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); }
@media (max-width: 760px) { .band { grid-template-columns: 1fr; padding: 30px; } .band img { max-width: 240px; } }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* Text pages (About, FAQ, policies) */
.page { padding: 56px 0 72px; }
.page .wrap { max-width: 760px; }
.page h2 { font-size: 1.45rem; margin-top: 1.8em; }
.page table { width: 100%; border-collapse: collapse; margin: 1em 0 1.5em; font-size: 0.95rem; }
.page th, .page td { text-align: left; padding: 10px 12px; border: 1px solid var(--border); vertical-align: top; }
.page th { background: var(--surface); }
.page .note { background: var(--soft); border-radius: 12px; padding: 14px 18px; color: var(--accent-ink); font-size: 0.95rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; font-size: 0.92rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }