/* iZZi VPN: тёплая яркая тема поверх Pico.css, с приёмами в духе Apple:
   крупная плотная типографика, стеклянная шапка, «бенто»-сетка, мягкие тени и плавные появления */
:root {
  --izzi-cream: #fff8f1;
  --izzi-paper: #ffffff;
  --izzi-peach: #ffe6d3;
  --izzi-coral: #ff6b3d;
  --izzi-coral-dark: #e8552a;
  --izzi-sun: #ffc23d;
  --izzi-berry: #e8457a;
  --izzi-ink: #1f140e;
  --izzi-muted: #7a6356;
  --izzi-line: rgba(31, 20, 14, 0.08);
  --izzi-radius: 1.75rem;
  --izzi-shadow: 0 1px 2px rgba(31, 20, 14, 0.04), 0 12px 40px rgba(143, 66, 24, 0.08);
  --izzi-shadow-hover: 0 2px 4px rgba(31, 20, 14, 0.05), 0 24px 60px rgba(143, 66, 24, 0.14);
  --izzi-gradient: linear-gradient(120deg, var(--izzi-coral) 0%, var(--izzi-berry) 50%, #ff9a3d 100%);
  --izzi-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="light"] {
  --pico-font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --pico-background-color: var(--izzi-cream);
  --pico-color: var(--izzi-ink);
  --pico-muted-color: var(--izzi-muted);
  --pico-h1-color: var(--izzi-ink);
  --pico-h2-color: var(--izzi-ink);
  --pico-h3-color: var(--izzi-ink);
  --pico-primary: var(--izzi-coral-dark);
  --pico-primary-background: var(--izzi-coral);
  --pico-primary-border: var(--izzi-coral);
  --pico-primary-hover: var(--izzi-coral-dark);
  --pico-primary-hover-background: var(--izzi-coral-dark);
  --pico-primary-hover-border: var(--izzi-coral-dark);
  --pico-primary-focus: rgba(255, 107, 61, 0.3);
  --pico-primary-inverse: #fff;
  --pico-secondary: var(--izzi-ink);
  --pico-secondary-background: var(--izzi-sun);
  --pico-secondary-border: var(--izzi-sun);
  --pico-secondary-hover-background: #ffb20f;
  --pico-secondary-hover-border: #ffb20f;
  --pico-secondary-inverse: var(--izzi-ink);
  --pico-card-background-color: var(--izzi-paper);
  --pico-card-sectioning-background-color: #fffaf5;
  --pico-card-box-shadow: var(--izzi-shadow);
  --pico-border-radius: 0.9rem;
  --pico-form-element-background-color: #fff;
  --pico-form-element-border-color: #f1d3bd;
  --pico-form-element-focus-color: var(--izzi-coral);
  --pico-code-background-color: var(--izzi-peach);
  --pico-code-color: var(--izzi-ink);
}

body { background: var(--izzi-cream); -webkit-font-smoothing: antialiased; }
h1, h2, h3, .logo { font-weight: 700; letter-spacing: -0.025em; }
h1 { letter-spacing: -0.035em; }
button, [role="button"] {
  font-weight: 600; border-radius: 999px; padding-inline: 1.4rem;
  transition: transform 0.2s var(--izzi-ease), background-color 0.2s, box-shadow 0.2s;
}
button:active, [role="button"]:active { transform: scale(0.97); }
article { border-radius: var(--izzi-radius); border: 1px solid var(--izzi-line); }
a { transition: color 0.2s; }

.gradient-text {
  background: var(--izzi-gradient); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.eyebrow {
  display: block; margin-bottom: 0.5rem; font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--izzi-coral-dark);
}

/* Стеклянная шапка */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 248, 241, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--izzi-line);
}
.site-header nav { max-width: 1130px; margin-inline: auto; padding-inline: var(--pico-spacing); }
.site-header nav a, .site-header nav button { font-size: 0.92rem; }
.site-header nav [role="button"], .site-header nav button { padding: 0.35rem 1rem; }
.logo { font-size: 1.3rem; color: var(--izzi-ink); text-decoration: none; }
.logo .zz { color: var(--izzi-coral); }
.logo .tag {
  display: inline-block; margin-left: 0.3rem; padding: 0.05rem 0.5rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.02em; border-radius: 999px;
  background: var(--izzi-sun); color: var(--izzi-ink); vertical-align: middle;
}

/* Первый экран */
.hero { text-align: center; padding: clamp(3rem, 9vw, 6.5rem) 0 2rem; margin: 0; }
.hero h1 { font-size: clamp(2.5rem, 7.5vw, 5rem); line-height: 1.04; margin: 0 auto 1.25rem; max-width: 14ch; }
.hero .lead { font-size: clamp(1.1rem, 2.2vw, 1.4rem); color: var(--izzi-muted); max-width: 34rem; margin: 0 auto; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 2rem; }
.hero .actions [role="button"] { margin: 0; padding: 0.8rem 1.75rem; font-size: 1.05rem; }
.btn-link { background: transparent; border-color: transparent; color: var(--izzi-coral-dark); }
.btn-link:hover { background: rgba(255, 107, 61, 0.08); border-color: transparent; color: var(--izzi-coral-dark); }
.hero .note { font-size: 0.9rem; color: var(--izzi-muted); margin-top: 1rem; }

/* Билет-витрина под заголовком */
.showcase { position: relative; display: grid; place-items: center; padding: 2rem 0 4.5rem; }
.showcase::before {
  content: ""; position: absolute; width: min(620px, 90%); height: 260px; border-radius: 50%;
  background: var(--izzi-gradient); filter: blur(70px); opacity: 0.35;
}
.hero-ticket {
  position: relative; width: min(440px, 100%); padding: 1.75rem 2rem; border-radius: 1.75rem;
  background: var(--izzi-gradient); color: #fff; text-align: left;
  box-shadow: 0 30px 80px rgba(232, 69, 122, 0.3);
  transform: rotate(-3deg); animation: float 6s ease-in-out infinite;
}
.hero-ticket::before, .hero-ticket::after {
  content: ""; position: absolute; top: 64%; width: 1.6rem; height: 1.6rem; border-radius: 50%;
  background: var(--izzi-cream); transform: translateY(-50%);
}
.hero-ticket::before { left: -0.8rem; }
.hero-ticket::after { right: -0.8rem; }
.hero-ticket .row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.hero-ticket .label { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; }
.hero-ticket .route { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin: 0.4rem 0 1.4rem; }
.hero-ticket .cut { border-top: 2px dashed rgba(255, 255, 255, 0.5); padding-top: 1rem; }
.hero-ticket .value { font-weight: 700; }
@keyframes float {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50% { transform: rotate(-2deg) translateY(-10px); }
}

/* Секции */
section { margin-bottom: clamp(4rem, 9vw, 7rem); }
.section-title { text-align: center; font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.1; margin-bottom: 0.75rem; }
.section-lead { text-align: center; color: var(--izzi-muted); font-size: 1.15rem; margin: 0 auto 2.5rem; max-width: 36rem; }
section > .eyebrow { text-align: center; }

/* Бенто-сетка преимуществ */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.tile {
  margin: 0; padding: 1.75rem; display: flex; flex-direction: column; justify-content: flex-end; min-height: 13rem;
  transition: transform 0.4s var(--izzi-ease), box-shadow 0.4s var(--izzi-ease);
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--izzi-shadow-hover); }
.tile .icon { font-size: 2rem; margin-bottom: auto; }
.tile h3 { font-size: 1.3rem; margin: 1rem 0 0.35rem; }
.tile p { margin: 0; color: var(--izzi-muted); }
.tile.big { grid-column: span 2; background: var(--izzi-ink); border-color: transparent; }
.tile.big h3 { color: #fff; font-size: clamp(1.6rem, 3.5vw, 2.3rem); max-width: 18ch; }
.tile.big p { color: rgba(255, 255, 255, 0.7); max-width: 30rem; }
.tile.sun { background: var(--izzi-sun); border-color: transparent; }
.tile.sun p { color: rgba(31, 20, 14, 0.7); }
.tile.wide { grid-column: span 2; }
@media (max-width: 768px) {
  .bento { grid-template-columns: 1fr; }
  .tile.big, .tile.wide { grid-column: auto; }
}

/* Табло вылетов с серверами */
.board {
  max-width: 56rem; margin-inline: auto; padding: 1.5rem; border-radius: var(--izzi-radius);
  background: var(--izzi-ink); color: #fff; box-shadow: 0 30px 80px rgba(31, 20, 14, 0.25);
}
.board-head { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.board-title { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--izzi-sun); }
.live { font-size: 0.85rem; color: rgba(255, 255, 255, 0.65); display: inline-flex; align-items: center; gap: 0.5rem; }
.live .dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #3ddc84; animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.6); }
  70% { box-shadow: 0 0 0 0.5rem rgba(61, 220, 132, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); }
}
.board-table { width: 100%; margin: 0; border-collapse: collapse; --pico-background-color: transparent; }
.board-table th, .board-table td {
  background: transparent; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.75rem 0.6rem; font-variant-numeric: tabular-nums;
}
.board-table th { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5); font-weight: 600; }
.board-table tr:last-child td { border-bottom: none; }
.board-table .num { text-align: right; }
.board-table .flight { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-weight: 700; color: var(--izzi-sun); letter-spacing: 0.08em; }
.board-table td.num { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: var(--izzi-sun); }
.board-table .country { margin-left: 0.35rem; font-size: 0.85rem; color: rgba(255, 255, 255, 0.45); }
.load { display: block; width: 100%; min-width: 4rem; height: 0.4rem; border-radius: 999px; background: rgba(255, 255, 255, 0.12); overflow: hidden; }
.load span { display: block; height: 100%; border-radius: 999px; background: var(--izzi-gradient); transition: width 0.8s var(--izzi-ease); }
.state { display: inline-block; padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; white-space: nowrap; }
.state.on_time { background: rgba(61, 220, 132, 0.15); color: #6ff0a8; }
.state.busy { background: rgba(255, 194, 61, 0.15); color: var(--izzi-sun); }
.board-table .board-empty { text-align: center; color: rgba(255, 255, 255, 0.55); padding: 1.5rem 0.5rem; }
.state.cancelled { background: rgba(255, 107, 61, 0.18); color: #ff9a7a; }
@media (max-width: 640px) {
  .board { padding: 1rem; }
  .board-table .load-col { display: none; }
  .board-table th, .board-table td { padding: 0.6rem 0.35rem; font-size: 0.9rem; }
}

/* Тарифы-билеты */
.tariffs { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.ticket {
  position: relative; margin: 0; padding: 1.75rem 1.75rem 1.5rem; display: flex; flex-direction: column;
  transition: transform 0.4s var(--izzi-ease), box-shadow 0.4s var(--izzi-ease);
}
.ticket:hover { transform: translateY(-4px); box-shadow: var(--izzi-shadow-hover); }
.ticket::before, .ticket::after {
  content: ""; position: absolute; top: 64%; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  background: var(--izzi-cream); transform: translateY(-50%);
}
.ticket::before { left: -0.75rem; box-shadow: inset -1px 0 0 var(--izzi-line); }
.ticket::after { right: -0.75rem; box-shadow: inset 1px 0 0 var(--izzi-line); }
.ticket.featured { border: 2px solid var(--izzi-coral); }
.ticket .badge {
  position: absolute; top: -0.8rem; right: 1.5rem; padding: 0.2rem 0.8rem; border-radius: 999px;
  background: var(--izzi-gradient); color: #fff; font-size: 0.75rem; font-weight: 700;
}
.ticket .name { font-size: 1rem; font-weight: 600; color: var(--izzi-coral-dark); }
.ticket .price { font-size: 2.8rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; margin: 0.4rem 0 0.25rem; }
.ticket .price small { font-size: 1rem; color: var(--izzi-muted); font-weight: 500; letter-spacing: 0; }
.ticket ul { margin: 0.75rem 0 0; padding-left: 0; list-style: none; color: var(--izzi-muted); }
.ticket ul li { list-style: none; padding-left: 1.5rem; position: relative; }
.ticket ul li::before { content: "✓"; position: absolute; left: 0; color: var(--izzi-coral); font-weight: 700; }
.ticket .stub { margin-top: auto; padding-top: 1.25rem; border-top: 2px dashed #f1d3bd; }
.ticket .stub form, .ticket .stub [role="button"], .ticket .stub button { width: 100%; margin: 0; }

/* Шаги */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; counter-reset: step; }
.step { margin: 0; padding: 1.75rem; }
.step::before {
  counter-increment: step; content: counter(step);
  display: block; margin-bottom: 1rem; font-size: 3rem; font-weight: 700; line-height: 1; letter-spacing: -0.04em;
  background: var(--izzi-gradient); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.step h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.step p { margin: 0; color: var(--izzi-muted); }

.apps { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 1.5rem; }
.chip {
  padding: 0.4rem 1rem; border-radius: 999px; background: var(--izzi-paper);
  border: 1px solid var(--izzi-line); font-weight: 600; font-size: 0.95rem;
}

/* FAQ как список настроек iOS */
.faq .list {
  max-width: 46rem; margin-inline: auto; background: var(--izzi-paper);
  border-radius: var(--izzi-radius); border: 1px solid var(--izzi-line); box-shadow: var(--izzi-shadow); overflow: hidden;
}
.faq details { margin: 0; padding: 1.1rem 1.5rem; border: none; border-bottom: 1px solid var(--izzi-line); border-radius: 0; }
.faq details:last-child { border-bottom: none; }
.faq details summary { font-weight: 600; }
.faq details p { margin: 0.75rem 0 0; color: var(--izzi-muted); }

/* Призыв внизу */
.cta {
  text-align: center; padding: clamp(3rem, 8vw, 5rem) 1.5rem; border-radius: 2.25rem;
  background: var(--izzi-ink); color: #fff; position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: auto -10% -60% -10%; height: 80%;
  background: var(--izzi-gradient); filter: blur(80px); opacity: 0.55;
}
.cta > * { position: relative; }
.cta h2 { color: #fff; font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 0.75rem; }
.cta p { color: rgba(255, 255, 255, 0.75); font-size: 1.15rem; }
.cta [role="button"] { padding: 0.8rem 1.9rem; font-size: 1.05rem; }

/* Плавное появление при прокрутке */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--izzi-ease), transform 0.9s var(--izzi-ease); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-ticket { animation: none; }
}

/* Узкие страницы: вход, оплата */
.narrow { max-width: 28rem; margin: 3rem auto; padding: 2rem; }
.narrow h2 { font-size: 1.9rem; }
.page-title { margin-top: 2.5rem; }
h1.page-title, .page-title h1 { font-size: clamp(2rem, 5vw, 3rem); }

/* Кабинет */
.status { display: inline-block; margin-left: 0.5rem; padding: 0.15rem 0.75rem; border-radius: 999px; font-weight: 600; font-size: 0.85rem; }
.status.on { background: #d9f7e3; color: #17733d; }
.status.off { background: var(--izzi-peach); color: var(--izzi-coral-dark); }
.sub-url { word-break: break-all; white-space: pre-wrap; border-radius: 1rem; }
.copy-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.notice { background: #fff3c4; border-color: transparent; }

/* Инструкции и документы */
.app-guide { padding: 1.75rem; }
.app-guide h3 { margin-bottom: 0.25rem; }
.app-guide .platforms { color: var(--izzi-muted); margin-bottom: 0.75rem; }
.doc { max-width: 46rem; }
.doc h2 { font-size: 1.3rem; margin-top: 2rem; }
.draft { background: #fff3c4; border-radius: 1rem; padding: 0.75rem 1rem; }

/* Подвал */
.site-footer { margin-top: 2rem; padding-block: 2rem; color: var(--izzi-muted); font-size: 0.9rem; border-top: 1px solid var(--izzi-line); }
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; }
.site-footer a { color: var(--izzi-muted); }
.site-footer a:hover { color: var(--izzi-ink); }
.site-footer nav ul { flex-wrap: wrap; }