/* Privatum — one stylesheet, no scripts, no web fonts. */

:root {
  --bg: #0c0d0f;
  --surface: #121417;
  --line: #22252a;
  --line-strong: #32363d;
  --text: #e8e8e6;
  --muted: #9499a1;
  --accent: #8fd3b0;
  --warn: #d9b36c;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --wrap: 1040px;
  --gutter: 24px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.2; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.03em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.0625rem; letter-spacing: 0; }
p { margin: 0; }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--accent); color: var(--bg); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--text); color: var(--bg); padding: 8px 12px; z-index: 10; }

.eyebrow {
  font: 500 0.75rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.lead { font-size: 1.1875rem; line-height: 1.6; color: var(--muted); max-width: 60ch; text-wrap: pretty; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 1rem/1 var(--mono); text-decoration: none; letter-spacing: -0.01em; }
.brand svg { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 6px 24px; font-size: 0.9375rem; }
.nav a { color: var(--muted); text-decoration: none; padding: 2px 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

.nav-soon { color: var(--muted); padding: 2px 0; cursor: default; }
small { font: 500 0.625rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.nav-soon small, .foot-col small { border: 1px solid var(--line-strong); border-radius: 4px; padding: 2px 5px; margin-left: 4px; vertical-align: 1px; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.3;
  text-decoration: none;
  color: var(--text);
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--text); border-color: var(--text); color: var(--bg); }
.btn-primary:hover { background: #fff; border-color: #fff; }
.btn[aria-disabled="true"] { color: var(--muted); border-color: var(--line); pointer-events: none; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* Sections */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-head { margin-bottom: 36px; }
.section-head p { margin-top: 10px; color: var(--muted); max-width: 62ch; }

/* Home: hero */
.hero { padding: 104px 0 96px; }
.hero h1 { max-width: 17ch; }
.hero .lead { margin-top: 24px; }

/* Home: four principles */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.principle { background: var(--bg); padding: 32px; }
.principle .num { font: 500 0.75rem/1 var(--mono); color: var(--muted); letter-spacing: 0.08em; }
.principle h3 { margin: 18px 0 8px; font-size: 1.1875rem; }
.principle p { color: var(--muted); max-width: 44ch; }

/* Ledger: what we hold about you */
.ledger { border: 1px solid var(--line); border-radius: 8px; margin: 0; }
.ledger div { display: grid; grid-template-columns: 220px 1fr; gap: 4px 24px; padding: 16px 24px; border-top: 1px solid var(--line); }
.ledger div:first-child { border-top: 0; }
.ledger dt { font: 0.875rem/1.7 var(--mono); color: var(--muted); }
.ledger dd { margin: 0; }
.ledger .no { color: var(--muted); }
.ledger .yes { color: var(--accent); }

/* Home: closing strip */
.strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.strip p { color: var(--muted); margin-top: 6px; }

/* Inner pages */
.page-head { padding: 72px 0 48px; }
.page-head h1 { font-size: clamp(1.875rem, 4vw, 2.5rem); }
.page-head .lead { margin-top: 18px; }
.page-body { padding-bottom: 96px; }

.prose > * + * { margin-top: 16px; }
.prose h2 { margin-top: 48px; font-size: 1.25rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #c5c8cc; }
.prose ul { margin: 16px 0 0; padding-left: 20px; }
.prose li + li { margin-top: 6px; }
.prose strong { color: var(--text); font-weight: 600; }
.updated { font: 0.8125rem/1.4 var(--mono); color: var(--muted); }

.note { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; color: var(--muted); }

/* Server list */
.plans { display: grid; gap: 16px; }
.plan { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding: 24px; display: grid; grid-template-columns: 1fr auto; gap: 20px 32px; align-items: center; }
.plan-cpu { font-size: 1.1875rem; font-weight: 600; letter-spacing: -0.01em; }
.plan-loc { font: 0.8125rem/1.4 var(--mono); color: var(--muted); margin-top: 4px; }
.specs { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 24px; margin: 0; padding-top: 20px; border-top: 1px solid var(--line); }
.specs dt { font: 0.6875rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.specs dd { margin: 4px 0 0; font-size: 0.9375rem; }
.plan-buy { text-align: right; }
.price { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1; }
.price small { font: 400 0.875rem/1 var(--sans); text-transform: none; color: var(--muted); letter-spacing: 0; }
.plan-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.avail { font: 0.8125rem/1.4 var(--mono); color: var(--muted); }
.avail .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 1px; }
.avail .dot.low { background: var(--warn); }
.avail .dot.out { background: var(--line-strong); }

.included { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.included p { color: var(--muted); margin-top: 6px; font-size: 0.9375rem; }

/* Steps */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 8px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 48px 1fr; padding: 20px 24px; border-top: 1px solid var(--line); }
.steps li:first-child { border-top: 0; }
.steps li::before { content: counter(step, decimal-leading-zero); font: 0.8125rem/1.9 var(--mono); color: var(--accent); }
.steps p { color: var(--muted); margin-top: 2px; }

/* Coins */
.coins { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.coin { border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px; }
.coin .ticker { font: 600 1.125rem/1.2 var(--mono); }
.coin p { color: var(--muted); font-size: 0.9375rem; margin-top: 4px; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 28px 18px 0; font-weight: 500; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 1.125rem/1.4 var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 0 20px; color: var(--muted); max-width: 64ch; }
.faq details > div > * + * { margin-top: 12px; }
.faq h2 { margin: 48px 0 16px; font-size: 1.125rem; }
.faq h2:first-child { margin-top: 0; }

/* Contact */
.contacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact { border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.contact p { color: var(--muted); font-size: 0.9375rem; margin: 6px 0 14px; }
.contact a { font: 0.9375rem/1.4 var(--mono); word-break: break-all; }
.selected { border: 1px solid var(--line-strong); border-radius: 8px; padding: 24px; background: var(--surface); margin-bottom: 32px; }
.selected .actions { margin-top: 20px; }
.selected p + p { margin-top: 6px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 32px; font-size: 0.9375rem; }
.foot { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.foot-about { max-width: 38ch; }
.foot-brand { display: flex; align-items: center; gap: 8px; font: 600 1rem/1 var(--mono); margin-bottom: 12px; }
.foot-brand svg { color: var(--accent); }
.foot-col { display: grid; gap: 8px; align-content: start; }
.foot-title { font: 500 0.75rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--text); margin-bottom: 4px; }
.foot-col a { color: var(--muted); text-decoration: none; }
.foot-col a:hover { color: var(--text); }
.foot-base { margin-top: 40px; font-size: 0.8125rem; }

@media (max-width: 760px) {
  :root { --gutter: 20px; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
  .page-head { padding: 48px 0 32px; }
  .principles, .included, .coins, .contacts { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot-about { grid-column: 1 / -1; }
  .principle { padding: 24px; }
  .ledger div { grid-template-columns: 1fr; padding: 14px 18px; }
  .plan { grid-template-columns: 1fr; padding: 20px; }
  .plan-buy { text-align: left; }
  .specs { grid-template-columns: repeat(2, 1fr); }
  .steps li { grid-template-columns: 40px 1fr; padding: 16px 18px; }
}