:root {
  --ink: #10131a;
  --ink-soft: #5b6270;
  --dark: #150a11;
  --dark-card: #241320;
  --dark-line: #3a2233;
  --light: #ffffff;
  --light-gray: #f4f5f9;
  --light-card: #eef0f7;
  --accent: #a4003f;
  --accent-bright: #d61a63;
  --on-dark: #f5eef3;
  --on-dark-muted: #b39aab;
  --radius: 18px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "Onest", sans-serif;
  color: var(--ink);
  background: var(--light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.25; font-weight: 800; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 760px; }
.center { text-align: center; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 28px;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--accent-bright); transform: translateY(-1px); }
.btn-small { padding: 9px 22px; font-size: 14px; }
.btn-big { padding: 16px 44px; font-size: 17px; }
.btn-white { background: #fff; color: var(--accent); }
.btn-white:hover { background: #ffe9f1; }

/* IP bar */
.ipbar {
  background: #2b0714;
  color: #ffb3c9;
  text-align: center;
  font-size: 13px;
  padding: 6px 12px;
}
.ipbar b { color: #ff5c8a; }

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid #eceef4;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-in {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
  font-family: "Unbounded", sans-serif;
  font-size: 19px;
}
.nav { display: flex; gap: 24px; }
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.nav a:hover { color: var(--accent); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.login { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse 55% 60% at 75% 20%, rgba(164, 0, 63, .25), transparent 65%),
    var(--dark);
  color: var(--on-dark);
  padding: 80px 0 90px;
}
.hero-in {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 40px;
}
.badges { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--dark-line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
}
.badge-live i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
}
.badge-note { font-size: 13px; color: var(--on-dark-muted); }
.hero h1 { font-size: clamp(32px, 4.6vw, 52px); margin-bottom: 20px; }
.hero-text p { color: var(--on-dark-muted); max-width: 460px; font-size: 17px; }
.hero-cta { display: flex; align-items: center; gap: 18px; margin-top: 32px; flex-wrap: wrap; }
.cta-note { font-size: 14px; color: var(--on-dark-muted); }

/* Hero art: стилизованный телефон */
.hero-art { position: relative; display: flex; justify-content: center; }
.phone {
  width: 210px; height: 420px;
  background: linear-gradient(160deg, #2b1524, #1d0e18);
  border: 1px solid var(--dark-line);
  border-radius: 34px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  transform: rotate(8deg);
  padding: 52px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.phone-cam {
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 8px;
  border-radius: 999px;
  background: #0d060b;
}
.toggle {
  width: 84px; height: 40px;
  border-radius: 999px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 5px;
  margin: 0 auto 12px;
}
.toggle i { width: 30px; height: 30px; border-radius: 50%; background: #fff; }
.phone .row {
  height: 14px;
  border-radius: 999px;
  background: #3a2233;
}
.phone .row.short { width: 60%; }
.float {
  position: absolute;
  width: 54px; height: 54px;
  border-radius: 16px;
  background: #fff;
  color: var(--accent);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .35);
}
.f1 { top: 8%; left: 8%; }
.f2 { top: 18%; right: 6%; background: var(--accent); color: #fff; }
.f3 { bottom: 22%; left: 2%; }
.f4 { bottom: 6%; right: 12%; background: var(--accent-bright); color: #fff; }

/* 3 cards under hero */
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 70px;
}
.card {
  border-radius: var(--radius);
  padding: 28px 26px;
}
.card-dark {
  background: var(--dark-card);
  border: 1px solid var(--dark-line);
  color: var(--on-dark);
}
.card-dark p { color: var(--on-dark-muted); font-size: 15px; }
.card-light {
  background: var(--light-card);
  color: var(--ink);
}
.card-light p { color: var(--ink-soft); font-size: 15px; }
.card h3 { font-size: 17px; margin-bottom: 10px; font-weight: 600; }
.card-ic {
  display: inline-flex;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(214, 26, 99, .15);
  color: var(--accent-bright);
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.card-ic.dark { background: rgba(164, 0, 63, .1); color: var(--accent); }

/* Sections */
.section { padding: 90px 0; }
.section.light { background: var(--light); color: var(--ink); }
.section.light.gray { background: var(--light-gray); }
.section.dark { background: var(--dark); color: var(--on-dark); }
.section h2 { font-size: clamp(26px, 3.6vw, 40px); margin: 14px 0 16px; }
.section-sub { max-width: 620px; color: var(--ink-soft); margin-bottom: 44px; }
.section.dark .section-sub { color: var(--on-dark-muted); }

.chip {
  display: inline-block;
  border: 1px solid #dfe2ec;
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--ink-soft);
}
.chip-dark { border-color: var(--dark-line); color: var(--on-dark-muted); }

/* Panel (большая карточка) */
.panel {
  background: var(--light-card);
  border-radius: var(--radius);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 20px;
}
.panel-text h3 { font-size: 24px; margin-bottom: 12px; }
.panel-text p { color: var(--ink-soft); margin-bottom: 24px; }
.panel-dark {
  background: var(--dark-card);
  border: 1px solid var(--dark-line);
  margin: 20px 0;
}
.panel-dark .panel-text p { color: var(--on-dark-muted); }

.platforms {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.platforms li {
  background: #fff;
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 500;
}

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid2 .card, .grid3 .card { padding: 36px 32px; }
.grid2 .card h3 { font-size: 20px; }

/* Отзывы */
.stars { color: var(--accent-bright); font-size: 22px; letter-spacing: 4px; margin-bottom: 30px; }
.reviews {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.review {
  background: #fff;
  border: 1px solid #e8eaf2;
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: 0 6px 24px rgba(16, 19, 26, .05);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review p { font-size: 14.5px; }
.review span { margin-top: auto; color: var(--ink-soft); font-size: 13px; }

/* Banner CTA */
.banner {
  background: linear-gradient(120deg, var(--accent), var(--accent-bright));
  border-radius: 24px;
  color: #fff;
  text-align: center;
  padding: 64px 30px;
}
.banner h2 { margin: 0 0 10px; }
.banner p { opacity: .85; margin-bottom: 28px; }

/* Протоколы */
.protocols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.proto {
  background: var(--dark);
  border: 1px solid var(--dark-line);
  border-radius: 14px;
  padding: 18px;
}
.proto b { display: block; margin-bottom: 6px; }
.proto span { font-size: 13.5px; color: var(--on-dark-muted); }

.flags { margin-top: 18px; font-size: 26px; letter-spacing: 6px; }

/* Сравнение */
.table-wrap { overflow-x: auto; }
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.compare th, .compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid #e8eaf2;
}
.compare td:first-child { color: var(--ink-soft); }
.compare .hl {
  background: #fdf2f7;
  font-weight: 600;
  text-align: center;
}
.compare th.hl { color: var(--accent); font-size: 17px; }
.compare td:last-child, .compare th:last-child {
  color: var(--ink-soft);
  text-align: center;
  font-weight: 400;
}

/* FAQ */
details {
  background: var(--light-gray);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 12px;
}
summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::after { content: "▾"; color: var(--ink-soft); transition: transform .2s; }
details[open] summary::after { transform: rotate(180deg); }
details p { margin-top: 12px; color: var(--ink-soft); font-size: 15px; }
#faq h2 { margin-bottom: 36px; }

/* Footer */
.footer {
  background: var(--dark);
  color: var(--on-dark);
  padding: 60px 0 40px;
}
.footer-cta {
  background: var(--dark-card);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  font-size: 19px;
  font-weight: 600;
}
.footer-cta-right { display: flex; align-items: center; gap: 16px; }
.footer-cta small { color: var(--on-dark-muted); font-weight: 400; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}
.footer-cols h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--on-dark-muted);
  margin-bottom: 14px;
}
.footer-cols a {
  display: block;
  color: var(--on-dark);
  text-decoration: none;
  font-size: 14.5px;
  margin-bottom: 10px;
}
.footer-cols a:hover { color: var(--accent-bright); }
.copy { color: var(--on-dark-muted); font-size: 13px; }

/* Mobile */
@media (max-width: 860px) {
  .nav { display: none; }
  .hero-in { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .cards3, .grid2, .grid3, .reviews, .footer-cols { grid-template-columns: 1fr; }
  .panel { grid-template-columns: 1fr; padding: 30px 24px; }
  .protocols { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}