/* TuskDesk — brand site (05.10.2026). Light, neutral, no external assets. */
:root {
  --bg: #f7f9fc; --card: #ffffff; --ink: #0f172a; --ink2: #334155; --mut: #64748b; --line: #e2e8f0;
  --a1: #2563eb; --a2: #10b981; --soft: #eef4ff; --radius: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--a1); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { position: sticky; top: 0; z-index: 10; background: rgba(247, 249, 252, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 18px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); letter-spacing: -.3px; }
.logo:hover { text-decoration: none; }
.logo img { width: 30px; height: 30px; display: block; }
nav.menu { display: flex; gap: 18px; margin-left: 12px; }
nav.menu a { color: var(--ink2); font-size: 15px; }
.right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang { color: var(--mut); font-size: 14px; border: 1px solid var(--line); border-radius: 8px; padding: 4px 9px; }
.btn { display: inline-block; border-radius: 10px; padding: 10px 18px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn.main { background: linear-gradient(90deg, var(--a1), #1d4ed8); color: #fff; box-shadow: 0 6px 18px rgba(37, 99, 235, .25); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.hero { padding: 72px 0 48px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; letter-spacing: -1px; margin: 0 0 18px; max-width: 820px; }
.hero h1 span { background: linear-gradient(90deg, var(--a1), var(--a2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--ink2); max-width: 720px; margin: 0 0 28px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .note { color: var(--mut); font-size: 14px; margin-top: 14px; }
section { padding: 44px 0; }
section h2 { font-size: 30px; letter-spacing: -.5px; margin: 0 0 8px; }
section p.sub { color: var(--mut); margin: 0 0 26px; max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--ink2); font-size: 15px; }
.ico { width: 40px; height: 40px; border-radius: 12px; background: var(--soft); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.steps .card { position: relative; padding-top: 54px; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: 18px; left: 22px; width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--a1), var(--a2)); color: #fff; font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center; }
table.perm { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.perm th, table.perm td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 15px; }
table.perm th { background: #f1f5f9; color: var(--ink2); font-weight: 600; }
table.perm code { background: var(--soft); color: #1e40af; padding: 2px 6px; border-radius: 6px; font-size: 13px; overflow-wrap: anywhere; }
.band { background: linear-gradient(135deg, #0f172a, #1e3a8a); color: #e2e8f0; border-radius: 20px; padding: 34px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.band h2 { color: #fff; margin: 0 0 6px; }
.band p { margin: 0; color: #cbd5e1; max-width: 640px; }
.band .btn.main { margin-left: auto; }
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0 40px; color: var(--mut); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
footer nav a { color: var(--ink2); }
/* legal pages */
.doc { max-width: 820px; margin: 0 auto; padding: 48px 20px 20px; }
.doc h1 { font-size: 36px; letter-spacing: -.6px; margin: 0 0 6px; }
.doc .date { color: var(--mut); margin: 0 0 28px; }
.doc h2 { font-size: 21px; margin: 32px 0 8px; }
.doc p, .doc li { color: var(--ink2); }
.doc ul { padding-left: 22px; }
.doc .box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 16px 0; }
.status { margin-top: 12px; padding: 12px 16px; border-radius: 12px; background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; display: none; }
.status.miss { background: #fff7ed; color: #9a3412; border-color: #fed7aa; }
@media (max-width: 720px) {
  nav.menu { display: none; }
  header.top .btn.ghost { display: none; }
  .hero { padding: 44px 0 28px; }
  .band { padding: 24px; }
  .band .btn.main { margin-left: 0; }
  table.perm th, table.perm td { padding: 10px 12px; font-size: 14px; }
}
@media (max-width: 400px) {
  .wrap { padding: 0 14px; }
  header.top .wrap { gap: 10px; }
  .lang { display: none; }
  .btn { padding: 9px 14px; }
  .card { padding: 18px; }
}