:root {
  --ink: #12201f;
  --ink-2: #3c4b49;
  --muted: #5d6b69;
  --line: #dfe6e4;
  --bg: #ffffff;
  --bg-2: #f3f7f6;
  --brand: #0b3b36;
  --accent: #0e7c66;
  --accent-2: #7ee0c3;
  --warn: #9a5b00;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 32, 31, .06), 0 8px 24px rgba(16, 32, 31, .06);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.015em; color: var(--ink); }
h1 { font-size: clamp(30px, 4.4vw, 46px); margin: .2em 0 .4em; }
h2 { font-size: clamp(23px, 2.6vw, 30px); margin: 1.8em 0 .5em; }
h3 { font-size: 20px; margin: 1.4em 0 .4em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.section { padding: 56px 20px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.lead { font-size: 19px; color: var(--ink-2); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 13px; font-weight: 700; color: var(--accent); margin: 0; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { margin: 6px 0; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 19px; color: var(--ink); text-decoration: none; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--accent); }

/* buttons */
.btn { display: inline-block; background: var(--brand); color: #fff !important; text-decoration: none; font-weight: 700; padding: 13px 22px; border-radius: 10px; border: 2px solid var(--brand); transition: background .15s, transform .15s; }
.btn:hover { background: #072a26; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--brand) !important; }
.btn-ghost:hover { background: var(--bg-2); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 10px; }

/* hero */
.hero { background: linear-gradient(180deg, #eef6f3 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: center; padding-top: 56px; padding-bottom: 56px; }
.hero h1 { font-size: clamp(30px, 3.8vw, 44px); }

/* screenshots */
.shot { margin: 0; }
.shot img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: #f1f1f1; }
.shot figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; }

/* bands */
.band { background: var(--bg-2); padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band h2 { margin-top: 0; }
.dates { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.dates div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.dates strong { display: block; font-size: 20px; color: var(--brand); }
.dates span { color: var(--ink-2); font-size: 15px; }

/* features */
.feature { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: center; margin: 48px 0; }
.feature.rev .feature-copy { order: 2; }
.feature h3 { font-size: 24px; margin-top: 0; }

/* video */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-btn { all: unset; cursor: pointer; position: absolute; inset: 0; display: block; }
.video-btn img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.82); }
.play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); transition: transform .15s; }
.video-btn:hover .play, .video-btn:focus-visible .play { transform: translate(-50%, -50%) scale(1.08); }
.video-btn:focus-visible { outline: 3px solid var(--accent-2); outline-offset: -3px; }
.video-note { position: absolute; left: 14px; bottom: 12px; color: #fff; font-size: 13px; background: rgba(0,0,0,.55); padding: 4px 10px; border-radius: 6px; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; background: #fff; }
.plan h3 { margin: 0; }
.plan-hl { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.price { margin: 6px 0 14px; color: var(--muted); }
.price span { font-size: 38px; font-weight: 800; color: var(--ink); }
.plan ul { padding-left: 20px; margin: 0 0 22px; flex: 1; }
.plan li { margin: 6px 0; }
.plan .btn { text-align: center; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 20px 0; }
.card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--ink); }
.card h3 { font-size: 18px; margin: 10px 0 6px; }
.card p { font-size: 15px; color: var(--muted); margin: 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: #e4f3ee; color: #0b5a4b; }
.tag-claims { background: #eaf4e1; color: #3e5f12; }
.tag-dpp { background: #e7eefb; color: #24467f; }
.tag-packaging { background: #fbf0e0; color: #7a4a06; }

/* faq */
.faq { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 18px; }
.faq p { color: var(--ink-2); margin: 10px 0 0; }
.cta-box { margin-top: 44px; background: var(--brand); color: #e7f5f1; border-radius: 16px; padding: 34px; text-align: center; }
.cta-box h2 { color: #fff; margin: 0 0 8px; }
.cta-box .btn { background: var(--accent-2); border-color: var(--accent-2); color: var(--brand) !important; margin-top: 8px; }

/* guides */
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.crumbs a { color: var(--muted); }
.guide { max-width: 800px; padding-top: 36px; padding-bottom: 60px; }
.guide-head h1 { margin-top: 12px; }
.meta { font-size: 14px; color: var(--muted); }
.tldr { background: #eef6f3; border-left: 4px solid var(--accent); border-radius: 8px; padding: 16px 22px; margin: 26px 0; }
.tldr-h, .toc-h { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 6px; color: var(--brand); }
.tldr ul { margin: 0; padding-left: 20px; }
.tldr li { margin: 5px 0; }
.toc { border: 1px solid var(--line); border-radius: 8px; padding: 14px 22px; margin: 22px 0; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; font-size: 15px; }
.toc li { margin: 3px 0; break-inside: avoid; }
.prose h2 { scroll-margin-top: 80px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose blockquote { margin: 18px 0; padding: 4px 18px; border-left: 3px solid var(--line); color: var(--ink-2); }
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: 8px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--bg-2); font-weight: 700; }
.prose tr:last-child td { border-bottom: 0; }
.note { background: #fff7e8; border: 1px solid #f0d9ae; border-radius: 8px; padding: 14px 18px; margin: 18px 0; }
.note strong:first-child { color: var(--warn); }
.ok { background: #effaf5; border: 1px solid #bfe6d5; border-radius: 8px; padding: 14px 18px; margin: 18px 0; }
.lexara-box { margin: 40px 0; background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.lexara-box h2 { margin-top: 0; }
.lexara-box .shot { margin: 18px 0; }
.sources { margin-top: 36px; border-top: 1px solid var(--line); }
.sources li { margin: 6px 0; font-size: 15px; word-break: break-word; }
.related h2 { font-size: 22px; }
.related .cards { grid-template-columns: repeat(2, 1fr); }

/* footer */
.foot { background: #0b2421; color: #b9cbc7; padding: 48px 0 24px; margin-top: 40px; }
.foot a { color: #d8e9e5; }
.foot .brand { color: #fff; }
.foot .muted { color: #9db2ae; }
.foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
.foot-h { font-size: 15px; color: #fff; margin: 4px 0 10px; }
.foot-legal { margin-top: 28px; padding-top: 18px; border-top: 1px solid #1f3b37; }

@media (max-width: 900px) {
  .hero-in, .feature { grid-template-columns: 1fr; gap: 26px; }
  .feature.rev .feature-copy { order: 0; }
  .dates, .cards, .plans, .related .cards { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr; gap: 20px; }
  .toc ol { columns: 1; }
  .nav a:not(.btn) { display: none; }
  .nav a[href="/guides/"] { display: inline; }
}
@media (max-width: 420px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .hero-in { padding-top: 32px; padding-bottom: 40px; }
  .section { padding: 40px 16px; }
  .nav .btn-sm { padding: 7px 10px; font-size: 13px; }
  .brand span { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }