/* digitalocean.su — весь дизайн одним файлом. Тема системная, кнопка в шапке пишет data-theme. */
:root {
  --bg: #fff; --bg2: #f4f7fb; --card: #fff; --ink: #0b1730; --mute: #5b6880; --line: #e1e7ef; --line2: #edf1f6;
  --acc: #0069ff; --acc-ink: #fff; --acc2: #e8f0ff; --hero1: #eaf2ff; --hero2: #f6f9ff; --r: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) {
    --bg: #0a0f1a; --bg2: #0f1625; --card: #121a2b; --ink: #e8eef8; --mute: #95a3ba; --line: #232e44; --line2: #1a2336;
    --acc: #3d8bff; --acc2: #16233d; --hero1: #0f1d38; --hero2: #0a0f1a; color-scheme: dark;
  }
}
:root[data-theme=dark] {
  --bg: #0a0f1a; --bg2: #0f1625; --card: #121a2b; --ink: #e8eef8; --mute: #95a3ba; --line: #232e44; --line2: #1a2336;
  --acc: #3d8bff; --acc2: #16233d; --hero1: #0f1d38; --hero2: #0a0f1a; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.06; margin: 0 0 .35em; letter-spacing: -.03em; }
h2 { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.2; margin: 1.8em 0 .6em; letter-spacing: -.02em; }
h3 { font-size: 18px; margin: 0 0 .3em; }
p { margin: .5em 0 1em; }
code { font: 15px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg2); border: 1px solid var(--line2); border-radius: 6px; padding: 1px 5px; }
pre { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; }
pre code { background: none; border: 0; padding: 0; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.mute { color: var(--mute); }
.note { font-size: 14px; color: var(--mute); }
.num { font-variant-numeric: tabular-nums; }
.lead { font-size: 20px; color: var(--mute); max-width: 760px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }

/* шапка */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.6) blur(12px); -webkit-backdrop-filter: saturate(1.6) blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 19px; color: var(--ink); letter-spacing: -.03em; white-space: nowrap; }
.brand svg { width: 28px; height: 28px; fill: var(--acc); flex: none; }
.brand b { color: var(--acc); }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 20px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--mute); font-size: 15px; font-weight: 500; white-space: nowrap; padding: 6px 0; }
.nav a:hover, .nav a.on { color: var(--ink); text-decoration: none; }
.nav a.on { box-shadow: inset 0 -2px 0 var(--acc); }
.themebtn { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); cursor: pointer; flex: none; position: relative; }
.themebtn::before { content: ""; position: absolute; inset: 10px; border-radius: 50%;
  background: linear-gradient(90deg, var(--ink) 50%, transparent 50%); border: 2px solid var(--ink); }

/* кнопки */
.btn { display: inline-flex; align-items: center; justify-content: center; background: var(--acc); color: var(--acc-ink);
  font-weight: 600; font-size: 17px; border-radius: 10px; padding: 14px 24px; border: 1px solid var(--acc); white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--acc); }
.btn.ghost:hover { background: var(--acc2); filter: none; }
.btn.sm { padding: 8px 14px; font-size: 15px; border-radius: 9px; }

/* главная */
.hero { background: linear-gradient(180deg, var(--hero1), var(--hero2)); border-bottom: 1px solid var(--line2); padding: 64px 0 48px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 36px; }
.facts3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; max-width: 900px; }
.facts3 > div { background: var(--card); padding: 16px 20px; }
.facts3 dt { font-size: 14px; color: var(--mute); }
.facts3 dd { margin: 2px 0 0; font-size: 18px; }
.facts3 b { font-size: 22px; }
section { scroll-margin-top: 76px; }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
.prices { min-width: 640px; }
.prices th, .prices td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--line2); }
.prices thead th { font-size: 14px; font-weight: 500; color: var(--mute); }
.prices tbody tr:last-child td { border-bottom: 0; }
.prices tbody tr:hover { background: var(--acc2); }
.prices b { font-size: 18px; }
.whys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.why { padding: 20px; }
.why p { margin: 0; color: var(--mute); font-size: 16px; }
.ru { padding: 6px 28px 10px; margin-top: 40px; background: var(--bg2); }
.ru h2 { margin-top: .9em; }
.ru p { max-width: 760px; }
.qlist { list-style: none; padding: 0; columns: 2; column-gap: 32px; }
.qlist li { break-inside: avoid; margin: 0 0 10px; }

/* статьи */
.text { max-width: 800px; padding-top: 40px; }
.text h2:first-of-type { margin-top: 1.2em; }
.toc { margin: 18px 0 8px; }
.qa h2 { font-size: 22px; }
.bars { padding: 18px 20px; display: grid; gap: 12px; margin: 14px 0 18px; }
.bar { display: grid; grid-template-columns: 220px 1fr 72px; align-items: center; gap: 14px; font-size: 15px; }
.bar i { display: block; height: 10px; width: var(--w); border-radius: 5px; background: var(--acc); }
.bar:not(:first-child) i { background: var(--mute); opacity: .45; }
.bar b { text-align: right; }

.foot { margin-top: 72px; border-top: 1px solid var(--line); padding: 22px 0 36px; font-size: 14px; color: var(--mute); background: var(--bg2); }
.foot p { margin: .3em 0; max-width: 840px; }

@media (max-width: 900px) {
  .whys { grid-template-columns: repeat(2, 1fr); }
  .hdr { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 36px 0 30px; }
  .lead { font-size: 18px; }
  .cta .btn { flex: 1 1 100%; }
  .facts3 { grid-template-columns: 1fr; }
  .whys { grid-template-columns: 1fr; }
  .qlist { columns: 1; }
  .ru { padding: 4px 18px 8px; }
  .bar { grid-template-columns: 1fr 64px; }
  .bar i { grid-column: 1 / -1; grid-row: 2; }
  .top .wrap { gap: 4px 14px; flex-wrap: wrap; height: auto; padding-top: 10px; }
  .brand { flex: 1; }
  .nav { order: 3; flex-basis: 100%; gap: 18px; padding-bottom: 4px; }
  html { scroll-padding-top: 104px; }
  .brand { font-size: 17px; }
}