/* Пика — сайт сервиса.
   Layout: колонка 1120px; hero = заголовок + «панель подключения»; дальше секции на общей сетке.
   Знак бренда — пика ♠ (масть) — один акцент, вокруг тишина. */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --ink: #0d1626;
  --muted: #56627a;
  --line: #dde3ee;
  --accent: #2448e8;
  --accent-ink: #ffffff;
  --accent-soft: #e6ebfd;
  --ok: #138a52;
  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --body: "Golos Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0f19; --surface: #111a29; --ink: #e7ecf5; --muted: #95a1b8; --line: #223049;
    --accent: #7b93ff; --accent-ink: #0a0f19; --accent-soft: #1a2546; --ok: #3ccf8a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0f19; --surface: #111a29; --ink: #e7ecf5; --muted: #95a1b8; --line: #223049;
  --accent: #7b93ff; --accent-ink: #0a0f19; --accent-soft: #1a2546; --ok: #3ccf8a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; text-wrap: balance; margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.05rem; }
p { margin: 0; }
.eyebrow { font: 600 0.75rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 700 1.25rem var(--display); }
.mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--ink); color: var(--bg); font-size: 1.15rem; line-height: 1; }
.nav { display: flex; gap: 20px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font: 600 1rem var(--body); text-decoration: none; border: 1px solid transparent; transition: transform .15s ease, background .15s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-sm { padding: 9px 16px; font-size: .95rem; }
@media (max-width: 760px) { .nav { display: none; } .top .btn-sm { margin-left: auto; } }

/* hero */
.hero { padding-block: clamp(48px, 8vw, 96px) 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-text { display: grid; gap: 22px; min-width: 0; }
.hero h1 .spade { color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trial { font-size: .95rem; color: var(--muted); }
.trial b { color: var(--ink); }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; } }

/* панель подключения */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 22px; display: grid; gap: 16px; box-shadow: 0 24px 60px -30px color-mix(in srgb, var(--accent) 45%, transparent); min-width: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 600 .85rem var(--mono); color: var(--ok); }
.status::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 22%, transparent); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--ok) 8%, transparent); } }
.servers { display: grid; gap: 8px; }
.server { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); }
.server.on { border-color: var(--accent); background: var(--accent-soft); }
.server span:first-child { font-weight: 600; }
.ms { font: 500 .85rem var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.specs { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.spec { padding: 10px 12px; border-radius: 10px; background: var(--bg); }
.spec .k { font: 500 .7rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.spec .v { font: 600 .95rem var(--mono); }

/* секции */
section { padding-block: 56px; }
.sec-head { display: grid; gap: 12px; margin-bottom: 32px; max-width: 40em; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px 32px; }
@media (max-width: 880px) { .grid3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .grid3 { grid-template-columns: 1fr; } }
.feat { display: grid; gap: 8px; align-content: start; padding-top: 18px; border-top: 2px solid var(--ink); }
.feat p { color: var(--muted); }
.feat .tag { font: 500 .8rem var(--mono); color: var(--accent); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; counter-reset: s; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; }
.step::before { counter-increment: s; content: counter(s); font: 600 2rem/1 var(--display); color: var(--accent); }
.step p { color: var(--muted); }

.devices { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.device { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; display: grid; gap: 4px; }
.device b { font-weight: 600; }
.device span { color: var(--muted); font-size: .92rem; }

/* тарифы */
.plans { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; align-items: stretch; }
@media (max-width: 960px) { .plans { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 480px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: grid; gap: 14px; grid-template-rows: auto auto 1fr auto; position: relative; }
.plan.best { border: 2px solid var(--accent); }
.badge { position: absolute; top: -12px; left: 20px; background: var(--accent); color: var(--accent-ink); font: 600 .72rem var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }
.plan .term { font-weight: 600; color: var(--muted); }
.price { font: 600 2.2rem/1 var(--display); font-variant-numeric: tabular-nums; }
.price small { font: 500 1rem var(--body); color: var(--muted); }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; color: var(--muted); font-size: .95rem; }
.plan li::before { content: "♠ "; color: var(--accent); font-size: .8em; }
.pay-note { margin-top: 24px; color: var(--muted); max-width: 52em; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 1.3rem/1 var(--mono); color: var(--accent); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: 18px; color: var(--muted); }

.cta { background: var(--ink); color: var(--bg); border-radius: 24px; padding: clamp(28px, 5vw, 48px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta p { color: color-mix(in srgb, var(--bg) 72%, var(--ink)); margin-top: 8px; }
.cta .btn-primary { background: var(--bg); color: var(--ink); }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 56px; padding-block: 40px; color: var(--muted); font-size: .92rem; }
.foot { display: grid; grid-template-columns: 1.3fr 1fr 1.4fr; gap: 32px; }
@media (max-width: 760px) { .foot { grid-template-columns: 1fr; } }
.foot h3 { font: 600 .75rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--ink); }
.req { display: grid; gap: 4px; }
.copy { margin-top: 28px; }

/* юридические страницы */
.doc { max-width: 760px; padding-block: 48px 24px; }
.doc h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin-bottom: 8px; }
.doc .meta { color: var(--muted); margin-bottom: 32px; }
.doc h2 { font-size: 1.15rem; margin: 32px 0 12px; }
.doc p, .doc li { color: var(--ink); }
.doc p + p { margin-top: 10px; }
.doc ol, .doc ul { padding-left: 1.3em; display: grid; gap: 6px; margin: 0; }
.doc .back { display: inline-block; margin-bottom: 24px; text-decoration: none; }
.doc table { border-collapse: collapse; width: 100%; }
.doc td { border-top: 1px solid var(--line); padding: 10px 0; vertical-align: top; }
.doc td:first-child { color: var(--muted); padding-right: 16px; width: 40%; }
.foot-min { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.foot-min .brand { font-size: 1rem; }
.foot-min .brand .mark { width: 28px; height: 28px; font-size: .95rem; }
.foot-min .legal a, .foot-min a { color: var(--muted); }
.foot-min .copy { margin: 0 0 0 auto; }
@media (max-width: 640px) { .foot-min { flex-direction: column; align-items: flex-start; } .foot-min .copy { margin: 0; } }