/* ===========================================================
   WhySpyBot — лендинг. Тёмная тема, на основе палитры web-app.
   =========================================================== */
:root {
  --bg: #0e0e0e;
  --bg-soft: #131313;
  --panel: #1a1a1a;
  --panel-2: #212121;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f4f5;
  --text-dim: #a6a6ad;
  --text-mute: #6f6f78;
  --accent: #5aa0ff;
  --accent-2: #7c5cff;
  --accent-soft: rgba(90, 160, 255, 0.12);
  --danger: #ff6464;
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1140px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Фоновое свечение */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 75% -5%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(55% 45% at 15% 0%, rgba(90, 160, 255, 0.16), transparent 60%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 15px 28px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(90, 130, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(90, 130, 255, 0.5); }
.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-2px); }
.btn-lg { padding: 17px 38px; font-size: 1.05rem; }

/* ---------- Шапка ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(14, 14, 14, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.15rem; letter-spacing: .2px; }
.brand .logo {
  width: 36px; height: 36px; border-radius: 11px;
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 16px rgba(90, 130, 255, 0.4), inset 0 0 0 1px rgba(255,255,255,0.12);
}
.brand .logo svg { width: 21px; height: 21px; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-dim); font-weight: 600; font-size: .95rem; transition: color .15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 10px 20px; font-size: .92rem; }
@media (max-width: 860px) {
  .nav-links .nav-link { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 60px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: var(--accent-soft); border: 1px solid rgba(90, 160, 255, 0.25);
  color: #bcd6ff; font-size: .82rem; font-weight: 600; margin-bottom: 22px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #34d27b; box-shadow: 0 0 0 4px rgba(52, 210, 123, .18); }
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.08;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 1.12rem; color: var(--text-dim); margin: 0 0 30px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-trust { margin-top: 26px; display: flex; gap: 26px; flex-wrap: wrap; }
.hero-trust .t { display: flex; flex-direction: column; }
.hero-trust .t b { font-size: 1.5rem; font-weight: 800; }
.hero-trust .t span { color: var(--text-mute); font-size: .85rem; }

/* Обёртка — выравниваем по центру колонки */
.phone-shell {
  display: flex;
  justify-content: center;
}

/* Экран с видео (без рамок «телефона») */
.phone {
  width: min(380px, 78vw);
  border-radius: 20px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: var(--shadow);
  position: relative;
}
.phone-screen {
  position: relative;
  width: 100%; border-radius: 20px; overflow: hidden;
  background: transparent;
}
.phone-screen video { width: 100%; height: auto; display: block; }
.phone-glow {
  position: absolute; inset: -40px; z-index: -1; border-radius: 60px;
  background: radial-gradient(circle at 50% 40%, rgba(124,92,255,.4), transparent 65%);
  filter: blur(30px);
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 54px; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-cta { flex-direction: column; align-items: stretch; width: 100%; max-width: 320px; margin: 0 auto; }
  .hero-trust { justify-content: center; }
  .phone { order: -1; margin-bottom: 14px; }
}

/* ---------- Секции ---------- */
section { padding: 70px 0; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 48px; }
.eyebrow { color: var(--accent); font-weight: 700; font-size: .85rem; letter-spacing: 1.5px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 12px 0 14px; font-weight: 800; letter-spacing: -0.4px; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; margin: 0; }

/* ---------- Возможности ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 18px;
  background: var(--accent-soft); border: 1px solid rgba(90, 160, 255, 0.22);
}
.card h3 { margin: 0 0 9px; font-size: 1.18rem; font-weight: 700; }
.card p { margin: 0; color: var(--text-dim); font-size: .96rem; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* ---------- Как это работает ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step {
  position: relative; padding: 30px 26px 26px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
}
.step .num {
  position: absolute; top: -18px; left: 26px;
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; font-size: 1.15rem; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 24px rgba(90,130,255,.35);
}
.step h3 { margin: 18px 0 8px; font-size: 1.12rem; }
.step p { margin: 0; color: var(--text-dim); font-size: .95rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 30px; } }

/* ---------- Тарифы ---------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.plan {
  text-align: center; padding: 30px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.012));
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .2s ease, border-color .2s ease;
}
.plan:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.plan.popular { border-color: rgba(124,92,255,.55); box-shadow: 0 18px 44px rgba(124,92,255,.18); }
.plan .tag { font-size: .78rem; font-weight: 700; color: var(--accent); letter-spacing: .5px; }
.plan .dur { font-size: 1.1rem; font-weight: 700; margin: 6px 0 12px; }
.plan .price { font-size: 2rem; font-weight: 800; }
.plan .price span { font-size: .95rem; color: var(--text-mute); font-weight: 600; }
.plan .note { color: var(--text-mute); font-size: .82rem; margin-top: 6px; }
.plan .ribbon {
  display: inline-block; margin-bottom: 12px; padding: 4px 12px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.plans-note { text-align: center; color: var(--text-mute); font-size: .88rem; margin-top: 22px; }
@media (max-width: 880px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .plans { grid-template-columns: 1fr; } }

/* ---------- CTA-блок ---------- */
.cta-band {
  margin: 20px 0 0;
  border-radius: 26px;
  padding: 60px 40px;
  text-align: center;
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(124,92,255,.28), transparent 60%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border-strong);
}
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 0 0 14px; font-weight: 800; }
.cta-band p { color: var(--text-dim); margin: 0 auto 28px; max-width: 520px; font-size: 1.05rem; }
@media (max-width: 600px) {
  .cta-band { padding: 40px 22px; }
  .cta-band .btn { width: 100%; }
}

/* ---------- Подвал ---------- */
.footer { border-top: 1px solid var(--border); padding: 46px 0 40px; margin-top: 40px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer .brand { margin-bottom: 12px; }
.footer .desc { color: var(--text-mute); font-size: .9rem; max-width: 340px; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; align-items: flex-start; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-mute); margin: 0 0 14px; }
.footer-col a { display: block; color: var(--text-dim); font-size: .95rem; margin-bottom: 10px; transition: color .15s ease; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--text-mute); font-size: .85rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom-docs { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.footer-bottom-docs a { color: var(--text-mute); font-size: .85rem; transition: color .15s ease; }
.footer-bottom-docs a:hover { color: var(--text-dim); }
.footer-legal { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 6px 24px; color: var(--text-mute); font-size: .8rem; }
.footer-legal a { color: var(--text-mute); text-decoration: underline; text-underline-offset: 2px; }
.footer-legal a:hover { color: var(--text-dim); }

/* ---------- Страница оферты ---------- */
.legal { padding: 56px 0 80px; }
.legal .doc { max-width: 820px; margin: 0 auto; }
.legal .back { display: inline-flex; align-items: center; gap: 8px; color: var(--text-dim); font-weight: 600; margin-bottom: 28px; }
.legal .back:hover { color: var(--text); }
.legal h1 { font-size: 2rem; margin: 0 0 6px; }
.legal .src { color: var(--text-mute); font-size: .9rem; margin: 0 0 30px; }
.legal .doc h2 { font-size: 1.18rem; margin: 30px 0 10px; color: var(--text); }
.legal .doc p { color: var(--text-dim); margin: 0 0 12px; }
.legal .doc ul { color: var(--text-dim); margin: 0 0 14px; padding-left: 22px; }
.legal .doc li { margin-bottom: 8px; }
.legal .doc a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal .doc strong { color: var(--text); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}