/* Wertual VPN — общий стиль сайта. Тёмная тема, янтарный «сигнальный» акцент. */
:root {
  --night: #0E1320;     /* фон */
  --panel: #151C2C;     /* поверхности */
  --panel-2: #1B2438;   /* поверхность при наведении, поля */
  --line: #263049;      /* линии и рамки */
  --ink: #E9EDF5;       /* основной текст */
  --muted: #8C98B0;     /* второстепенный текст */
  --signal: #F2B544;    /* акцент: кнопки, маршрут */
  --on-signal: #1B1505;
  --ok: #6FD3A3;
  --bad: #F28B7A;
  --radius-l: 18px;
  --radius-s: 10px;
  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: inherit; }
html { scroll-padding-top: calc(80px + env(safe-area-inset-top, 0px)); scroll-behavior: smooth; }
body {
  margin: 0; background: var(--night); color: var(--ink);
  font: 17px/1.6 Manrope, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--signal); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 6px;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 40px); }

/* ---------- шапка ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14, 19, 32, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 11;
  background: rgba(14, 19, 32, .88); backdrop-filter: blur(10px);
}
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.logo {
  font: 600 18px/1 Unbounded, Manrope, sans-serif; color: var(--ink); text-decoration: none;
  display: flex; align-items: center; gap: 10px; margin-right: auto; white-space: nowrap;
}
.logo img { flex: none; width: 44px; height: 44px; border-radius: 50%; box-shadow: 0 0 0 1px rgba(242,181,68,.35), 0 0 14px rgba(120,90,220,.35); }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--ink); }
.nav a.terms-link { color: var(--ink); }
.nav a.btn-main, .nav a.btn-main:hover { color: var(--on-signal); }
@media (max-width: 760px) { .nav .hide-sm { display: none; } .nav { gap: 16px; } }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  font: 700 16px/1.2 Manrope, sans-serif; text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s;
}
.btn { white-space: nowrap; }
.show-xs { display: none; }
@media (max-width: 420px) { .hide-xs { display: none; } .show-xs { display: inline; } }
.btn-main { background: var(--signal); color: var(--on-signal); }
.btn-main:hover { background: #F7C565; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- герой ---------- */
.hero { padding: clamp(48px, 9vw, 104px) 0 clamp(40px, 7vw, 80px); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; } }
.hero h1 {
  font: 600 clamp(34px, 5.6vw, 60px)/1.06 Unbounded, Manrope, sans-serif;
  letter-spacing: -.02em; margin: 0 0 22px; max-width: 13ch;
}
.lede { color: var(--muted); font-size: clamp(17px, 1.6vw, 19px); max-width: 46ch; margin: 0 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { color: var(--muted); font-size: 14px; margin: 18px 0 0; }
.fine a { color: var(--ink); }

/* маршрут: устройство → канал → сервер → интернет */
.route { width: 100%; height: auto; display: block; }
.route .path { fill: none; stroke: var(--line); stroke-width: 3; }
.route { overflow: visible; }
.route .lit { fill: none; stroke: var(--signal); stroke-width: 4; stroke-linecap: round;
  stroke-dasharray: 720; stroke-dashoffset: 720; animation: draw 2.2s .3s ease-out forwards; }
.route .node { fill: var(--panel); stroke: var(--line); stroke-width: 1.5; }
.route .node-on { fill: var(--panel); stroke: var(--signal); stroke-width: 2; }
.route text { fill: var(--ink); font: 700 22px Manrope, sans-serif; }
.route .sub { fill: var(--muted); font: 400 18px Manrope, sans-serif; }
.route .pulse { display: none; fill: var(--signal); opacity: 0; animation: travel 2.2s .3s ease-out forwards; offset-path: path("M60 250 C 170 250, 170 110, 300 110 S 440 250, 540 180"); }
@supports (offset-path: path("M0 0")) { .route .pulse { display: inline; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes travel { 0% { offset-distance: 0%; opacity: 1; } 95% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .route .lit { animation: none; stroke-dashoffset: 0; }
  .route .pulse { display: none; }
  html { scroll-behavior: auto; }
}

/* ---------- секции ---------- */
section { padding: clamp(48px, 8vw, 88px) 0; border-top: 1px solid var(--line); }
h2 { font: 600 clamp(24px, 3vw, 32px)/1.2 Unbounded, Manrope, sans-serif; margin: 0 0 12px; letter-spacing: -.01em; }
.sec-lede { color: var(--muted); margin: 0 0 36px; max-width: 58ch; }
h3 { font-size: 19px; line-height: 1.35; margin: 0 0 6px; }

/* шаги — настоящая последовательность, поэтому с номерами */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: s; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; padding: 4px 28px 4px 0; position: relative; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--line); }
@media (max-width: 820px) { .steps li + li { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 20px; } }
.steps li::before { content: counter(s); display: block; font: 600 40px/1 Unbounded, sans-serif; color: var(--signal); margin-bottom: 14px; }
.steps p { color: var(--muted); margin: 0; }

/* тарифы — список строк, а не карточки */
.plans { border-top: 1px solid var(--line); }
.plan { display: grid; grid-template-columns: 1fr auto auto; gap: 8px 28px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.plan-name { font: 600 20px/1.3 Unbounded, Manrope, sans-serif; }
.plan-note { color: var(--muted); font-size: 15px; display: block; font-family: Manrope, sans-serif; font-weight: 400; margin-top: 4px; }
.plan-price { font-size: 26px; font-weight: 700; white-space: nowrap; text-align: right; }
.plan-price small { display: block; color: var(--muted); font-size: 14px; font-weight: 600; }
@media (max-width: 620px) { .plan { grid-template-columns: 1fr auto; } .plan .btn { grid-column: 1 / -1; } }

/* приложения */
.apps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
@media (max-width: 700px) { .apps { grid-template-columns: 1fr; } }
.app { background: var(--panel); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.app-head { display: flex; align-items: center; gap: 14px; }
.app-head svg { flex: none; color: var(--ink); }
.app-head p { margin: 0; color: var(--muted); font-size: 15px; }
.app-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }

/* оферта — заметный отдельный блок */
.offer { background: var(--panel); border: 1px solid var(--signal); border-radius: var(--radius-l); padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
@media (max-width: 820px) { .offer { grid-template-columns: 1fr; } }
.offer ul { margin: 0 0 24px; padding-left: 20px; }
.offer li { margin-bottom: 8px; }
.req { margin: 0; border-top: 1px solid var(--line); font-size: 15px; }
.req div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.req dt { color: var(--muted); }
.req dd { margin: 0; text-align: right; word-break: break-word; }

/* вопросы */
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 32px 18px 0; font-weight: 700; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 24px; color: var(--signal); font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 18px; color: var(--muted); max-width: 70ch; }

/* подвал */
.foot { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.foot a { color: var(--ink); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* ---------- личный кабинет ---------- */
.cab { padding: clamp(36px, 6vw, 72px) 0; }
.cab h1 { font: 600 clamp(28px, 4vw, 40px)/1.15 Unbounded, Manrope, sans-serif; margin: 0 0 10px; }
.cab-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; margin-top: 32px; align-items: start; }
@media (max-width: 880px) { .cab-grid { grid-template-columns: 1fr; } }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-l); padding: clamp(20px, 3vw, 32px); }
.box + .box { margin-top: 24px; }
.box h2 { font-size: 20px; margin-bottom: 8px; }
.box p { color: var(--muted); margin: 0 0 18px; }
.status { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 6px; }
.status::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--bad); }
.status.on::before { background: var(--ok); }
.big-date { font: 600 22px/1.3 Unbounded, Manrope, sans-serif; margin: 4px 0 18px; }
.sub-link { display: block; word-break: break-all; background: var(--night); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 12px; font-size: 13px; color: var(--muted); margin: 0 0 10px; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.flash { border-radius: var(--radius-s); padding: 14px 18px; margin: 20px 0 0; background: var(--panel-2); border-left: 3px solid var(--signal); }
.flash.err { border-left-color: var(--bad); }
.agree { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--muted); margin: 0 0 16px; }
.agree input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--signal); flex: none; }
.agree a { color: var(--ink); }
.pay-row { display: grid; grid-template-columns: 1fr auto; gap: 10px 16px; align-items: center; padding: 16px 0; border-top: 1px solid var(--line); }
.pay-row:last-of-type { border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.pay-row .btns { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 520px) { .pay-row { grid-template-columns: 1fr; } .pay-row .btns { justify-content: flex-start; } }
.login { max-width: 520px; }
.login .tg-widget { min-height: 48px; margin: 8px 0 18px; }
.or { color: var(--muted); font-size: 14px; margin: 6px 0 14px; }
form { margin: 0; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--muted); font: inherit; font-size: 14px; text-decoration: underline; cursor: pointer; }

/* ---------- оферта ---------- */
.doc { max-width: 780px; padding: clamp(32px, 5vw, 64px) 0; }
.doc h1 { font: 600 clamp(26px, 3.6vw, 36px)/1.2 Unbounded, Manrope, sans-serif; margin: 0 0 8px; }
.doc h2 { font: 700 19px/1.4 Manrope, sans-serif; margin: 34px 0 10px; }
.doc .meta { color: var(--muted); font-size: 14px; margin: 0 0 26px; }
.doc p, .doc li { margin: 0 0 10px; }
.doc ol, .doc ul { padding-left: 22px; }
.doc .num { font-weight: 700; margin-right: 4px; }
.doc table { width: 100%; border-collapse: collapse; margin: 6px 0 14px; font-size: 15px; }
.doc td { border-top: 1px solid var(--line); padding: 9px 6px; vertical-align: top; }
.doc td:first-child { color: var(--muted); width: 42%; }
.doc mark { background: #4A3A10; color: var(--ink); padding: 0 4px; border-radius: 4px; }
.doc .toc { columns: 2; column-gap: 24px; font-size: 15px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 18px 18px 18px 40px; }
@media (max-width: 560px) { .doc .toc { columns: 1; } }