/* SupraFolio — site.css. One dark theme, no external fonts, no scripts. */
:root {
  --bg: #08090B;
  --bg-2: #101217;
  --card: #14171D;
  --line: #262A33;
  --text: #E8EAED;
  --muted: #A3A8B3;
  --dim: #7D8390;
  --accent: #E6E8EC;
  --accent-ink: #08090B;
  --link: #C9D4FF;
  --radius: 10px;
  --wrap: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: #FFFFFF; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* Skip link */
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 6px; text-decoration: none; }
.skip:focus { left: 12px; }

/* Header */
header.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 9, 11, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
nav.main { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; padding: 10px 0; }
.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -0.01em; line-height: 1.2; }
.brand small { display: block; font-weight: 400; font-size: 12px; color: var(--dim); letter-spacing: 0; }
.links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.links a:hover { color: var(--text); }
.links a.btn { color: var(--accent-ink); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 18px; border-radius: 8px;
  font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid var(--accent);
}
.btn:hover { background: #FFFFFF; color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); color: #FFFFFF; }

/* Sections and type */
main section { padding: 72px 0; border-bottom: 1px solid var(--line); }
main section:last-child { border-bottom: 0; }
section.hero { padding: 96px 0 80px; background: radial-gradient(900px 400px at 15% 0%, #151923 0%, var(--bg) 70%); }
.eyebrow { margin: 0 0 10px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 16px; }
h1 { font-size: clamp(34px, 6vw, 58px); font-weight: 750; max-width: 18ch; }
h1 .sub { display: block; color: var(--muted); font-weight: 600; }
h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 650; }
p { margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--muted); max-width: 70ch; }
.hero .lead { margin-top: 20px; }
.dim { color: var(--dim); font-size: 14px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 0.92em; }

/* Card grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-top: 28px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Numbered steps */
ol.steps { list-style: none; counter-reset: step; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; max-width: 820px; }
ol.steps li { counter-increment: step; display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
ol.steps li::before {
  content: counter(step);
  flex: 0 0 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bg-2); border: 1px solid var(--line);
  font-weight: 700; font-size: 14px; color: var(--text);
}
ol.steps li div { color: var(--muted); }
ol.steps li strong { color: var(--text); }

/* Price box */
.price { margin: 32px 0 20px; max-width: 420px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.price .amount { font-size: 44px; font-weight: 750; letter-spacing: -0.02em; margin: 4px 0; }
.price ul { margin: 18px 0 22px; padding-left: 20px; color: var(--muted); }
.price li { margin-bottom: 6px; }
.price p { margin: 0; }

/* Requirements table */
table.req { width: 100%; max-width: 820px; border-collapse: collapse; margin-top: 24px; font-size: 15px; }
table.req th, table.req td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
table.req th { width: 170px; color: var(--text); font-weight: 600; }
table.req td { color: var(--muted); }

/* FAQ */
dl.faq { margin: 28px 0 0; max-width: 820px; }
dl.faq dt { font-weight: 650; font-size: 17px; margin-top: 24px; }
dl.faq dt:first-child { margin-top: 0; }
dl.faq dd { margin: 6px 0 0; color: var(--muted); }

/* Legal pages (privacy, license) and support */
article.legal { max-width: 760px; }
article.legal h1 { max-width: none; font-size: clamp(32px, 5vw, 46px); }
article.legal h2 { font-size: 24px; margin-top: 44px; padding-top: 8px; }
article.legal h3 { font-size: 18px; margin-top: 28px; }
article.legal p, article.legal li { color: #C7CBD3; }
article.legal ul, article.legal ol { padding-left: 22px; margin: 0 0 16px; }
article.legal li { margin-bottom: 8px; }
article.legal strong { color: var(--text); }
article.legal .caps { text-transform: uppercase; font-size: 14px; letter-spacing: 0.01em; }
blockquote { margin: 0 0 18px; padding: 14px 18px; border-left: 3px solid var(--accent); background: var(--card); border-radius: 0 8px 8px 0; color: var(--text); font-style: italic; font-size: 17px; }
.note { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 0 0 20px; }
.note p:last-child { margin: 0; }

/* Footer */
footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 48px 0 36px; font-size: 14px; }
footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; }
footer h4 { font-size: 14px; margin-bottom: 10px; color: var(--text); }
footer p, footer li { color: var(--muted); }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 6px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); text-decoration: underline; }
footer .fine { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); }
footer .fine p { color: var(--dim); font-size: 13px; max-width: 90ch; margin-bottom: 10px; }
footer .fine p:last-child { margin: 18px 0 0; color: var(--muted); font-style: italic; }

/* Small screens */
@media (max-width: 640px) {
  main section { padding: 52px 0; }
  section.hero { padding: 60px 0 52px; }
  .links { gap: 14px; }
  .links a { font-size: 14px; }
  table.req th { width: 110px; }
  table.req th, table.req td { padding: 10px 8px; }
  .price { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }