:root {
  --bg: #ffffff;
  --alt: #f4f4f4;
  --ink: #111111;
  --muted: #666666;
  --line: #d9d9d9;
  --accent: #111111;
  --accent-deep: #000000;
  --brass: #555555;
  --cta: #111111;
  --cta-deep: #333333;
  --on-cta: #ffffff;
  --cta-dark: #ffffff;
  --cta-dark-deep: #dddddd;
  --on-cta-dark: #111111;
  --ph-a: #2a2a2a;
  --ph-b: #161616;
  --ph-c: #ececec;
  --ph-d: #dcdcdc;
  --black: #000000;
  --on-black: #ffffff;
  --on-black-soft: #b3b3b3;
  --good: #1d8348;
  --bad: #c0392b;
  --font: Inter, "Helvetica Neue", Arial, sans-serif;
  --head: Archivo, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.47 var(--font); -webkit-font-smoothing: antialiased; }
img, video { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--head); font-weight: 700; letter-spacing: -0.02em; line-height: 1.06; text-wrap: balance; }
:focus-visible { outline: 3px solid rgba(20, 57, 44, .55); outline-offset: 2px; }

.nav { position: sticky; top: 0; z-index: 50; background: #ffffff; border-bottom: 1px solid var(--line); }
.nav-in { max-width: 1120px; margin: auto; height: 52px; padding: 0 20px; display: flex; align-items: center; gap: 28px; }
.brand { font-family: var(--head); font-size: 22px; font-weight: 800; letter-spacing: -.025em; color: var(--accent); }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--ink); font-size: 14px; }
.nav-buy { background: var(--cta); color: var(--on-cta); font-size: 14px; font-weight: 600; padding: 7px 14px; border-radius: 4px; }
.nav-buy:hover { background: var(--cta-deep); text-decoration: none; }

.btn { display: inline-block; background: var(--cta); color: var(--on-cta); font: 600 18px/1.2 var(--font); padding: 15px 30px; border: 0; border-radius: 4px; cursor: pointer; text-align: center; }
.btn:hover { background: var(--cta-deep); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-full { display: block; width: 100%; }

.img { position: relative; overflow: hidden; background: linear-gradient(145deg, var(--ph-c), var(--ph-d)); border-radius: 10px; aspect-ratio: 3 / 2; }
.img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.img span { position: absolute; left: 0; right: 0; bottom: 12px; text-align: center; font-size: 12px; color: #8e8e93; }

/* Article */
.ad-tag { text-align: center; font-size: 12px; color: var(--muted); padding: 8px 20px; background: var(--alt); }
.art { max-width: 680px; margin: auto; padding: 44px 20px 40px; display: grid; gap: 44px; }
.art-top { display: grid; gap: 14px; }
.art-top h1 { font-size: clamp(38px, 7.4vw, 56px); }
.art-top .dek { font-size: clamp(20px, 3.4vw, 24px); line-height: 1.3; color: var(--muted); letter-spacing: -.012em; }
.by { font-size: 14px; color: var(--muted); }
.tldr { background: var(--alt); border-radius: 10px; padding: 20px 22px; font-size: 18px; }
.tldr b { font-weight: 600; }
.reason { display: grid; gap: 14px; }
.reason .img { aspect-ratio: 3 / 2; }
.num { position: absolute; z-index: 2; top: 14px; left: 14px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .92); color: var(--ink); font-size: 20px; font-weight: 600; }
.reason h2 { font-size: clamp(28px, 5vw, 36px); }
.reason p { font-size: 19px; line-height: 1.42; color: #30332f; }
.stat { display: flex; align-items: center; gap: 16px; }
.stat strong { flex: none; font-size: 46px; line-height: 1; font-weight: 600; letter-spacing: -.03em; font-family: var(--head); font-weight: 800; color: var(--accent); }
.stat span { font-size: 14px; line-height: 1.35; color: var(--muted); min-width: 0; }
sup { line-height: 0; font-size: 11px; }
sup a { padding-inline: 1px; }
.inline-cta { text-align: center; }

.cmp { background: var(--alt); border-radius: 10px; padding: 24px 18px; display: grid; gap: 14px; }
.cmp h2 { font-size: 30px; text-align: center; }
.cmp-scroll { overflow-x: auto; }
.cmp table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 440px; }
.cmp th, .cmp td { padding: 11px 6px; text-align: center; border-bottom: 1px solid var(--line); }
.cmp tr:last-child th, .cmp tr:last-child td { border-bottom: 0; }
.cmp tbody th { text-align: left; font-weight: 400; }
.cmp thead th { font-weight: 600; }
.cmp .us { color: var(--accent); font-weight: 600; }
.y { color: var(--accent); font-weight: 700; font-size: 18px; }
.n { color: #aeaeb2; font-size: 18px; }

.offer { background: var(--black); color: var(--on-black); border-radius: 12px; overflow: hidden; display: grid; }
.offer .img { border-radius: 0; aspect-ratio: 16 / 9; background: linear-gradient(145deg, var(--ph-a), var(--ph-b)); }
.offer-in { padding: 28px 26px 32px; display: grid; gap: 12px; text-align: center; justify-items: center; }
.offer h2 { font-size: clamp(32px, 6vw, 42px); }
.offer p { color: var(--on-black-soft); font-size: 18px; }
.offer .fine { font-size: 13px; }

.refs summary { cursor: pointer; font-size: 14px; color: var(--muted); }
.refs ol { margin: 12px 0 0; padding-left: 22px; display: grid; gap: 8px; font-size: 13px; line-height: 1.45; color: var(--muted); }
.refs li { overflow-wrap: anywhere; }

.sticky { position: sticky; bottom: 0; z-index: 40; background: #ffffff; border-top: 1px solid var(--line); padding: 10px 20px; }
.sticky-in { max-width: 680px; margin: auto; display: flex; justify-content: center; }
.sticky b { font-weight: 600; font-size: 15px; }
.sticky .btn { font-size: 17px; padding: 13px 20px; width: 100%; max-width: 440px; }

.foot { background: var(--alt); color: var(--muted); font-size: 12px; line-height: 1.5; padding: 26px 20px; }
.foot-in { max-width: 1120px; margin: auto; display: grid; gap: 10px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--ink); }

/* Doc pages */
.doc { max-width: 720px; margin: auto; padding: 56px 20px 80px; display: grid; gap: 16px; }
.doc h1 { font-size: 48px; }
.doc h2 { font-size: 26px; margin-top: 14px; }

@media (max-width: 620px) {
  .nav-links a.nav-opt { display: none; }
  .nav-in { gap: 14px; }
  .stat strong { font-size: 40px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.ad-tag { background: var(--accent); color: var(--on-black); font-weight: 600; font-size: 14px; }
.gifts { list-style: none; margin: 0; padding: 0; width: 100%; max-width: 360px; display: grid; gap: 7px; font-size: 16px; color: var(--on-black); }
.gifts li { display: flex; justify-content: space-between; gap: 14px; }
.gifts li span:last-child { color: var(--on-black-soft); white-space: nowrap; }
.refs .notes { margin-top: 12px; font-size: 13px; line-height: 1.45; color: var(--muted); }
.gifts li b { color: var(--on-black); font-weight: 600; }

.offer .btn, .tag .btn { background: var(--cta-dark); color: var(--on-cta-dark); }
.offer .btn:hover, .tag .btn:hover { background: var(--cta-dark-deep); }

.img img + span { display: none; }