/* =========================================================================
   Dedup — landing styles
   Тёмная премиальная тема на палитре Telegram. Без шаблонов и эмодзи.
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Поверхности */
  --bg:        #0a131e;
  --bg-1:      #0c1826;
  --bg-2:      #0f1d2c;
  --surface:   rgba(255, 255, 255, 0.026);
  --surface-2: rgba(255, 255, 255, 0.05);
  --border:    rgba(150, 182, 214, 0.12);
  --border-2:  rgba(150, 182, 214, 0.2);

  /* Текст */
  --text:   #e8f0f8;
  --text-2: #9db2c4;
  --text-3: #6e8497;

  /* Бренд / акценты */
  --brand:    #2aabee;
  --brand-2:  #1f97da;
  --brand-ink:#05101b;
  --cyan:     #3fd0e3;
  --violet:   #7c8cf8;
  --green:    #34d399;
  --amber:    #f3b14d;
  --red:      #ef7878;
  --gold:     #f5c24a;

  /* Радиусы */
  --r-xs: 8px;
  --r-sm: 12px;
  --r:    16px;
  --r-lg: 22px;
  --r-xl: 30px;

  /* Тени */
  --shadow-card: 0 24px 60px -34px rgba(0, 0, 0, 0.85);
  --shadow-soft: 0 18px 44px -28px rgba(0, 0, 0, 0.7);
  --glow-brand:  0 16px 44px -16px rgba(42, 171, 238, 0.55);

  /* Типографика */
  --font:         'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --maxw: 1180px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.02em; line-height: 1.1; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(42, 171, 238, 0.3); color: #fff; }

/* Фоновый меш */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 78% -8%, rgba(42, 171, 238, 0.16), transparent 60%),
    radial-gradient(46% 40% at 8% 4%, rgba(124, 140, 248, 0.12), transparent 60%),
    radial-gradient(50% 50% at 50% 108%, rgba(63, 208, 227, 0.08), transparent 60%),
    var(--bg);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: 820px; }

.section { padding-block: clamp(4.5rem, 9vw, 7.5rem); scroll-margin-top: 84px; }
section[id] { scroll-margin-top: 84px; }

/* ---------- Helpers ---------- */
.grad-text {
  background: linear-gradient(100deg, var(--brand) 10%, var(--cyan) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-2);
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.eyebrow--center { margin-inline: auto; }
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(42, 171, 238, 0.18);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(42, 171, 238, 0.22); }
  50%      { box-shadow: 0 0 0 7px rgba(42, 171, 238, 0); }
}

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 0.72rem;
  --pad-x: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  padding: var(--pad-y) var(--pad-x);
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  color: var(--brand-ink);
  background: linear-gradient(180deg, #45b8f2, var(--brand) 60%, var(--brand-2));
  box-shadow: var(--glow-brand);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 22px 50px -18px rgba(42, 171, 238, 0.7); }

.btn--ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-2);
}
.btn--ghost:hover { background: var(--surface-2); border-color: rgba(150, 182, 214, 0.32); transform: translateY(-2px); }

.btn--sm  { --pad-y: 0.55rem; --pad-x: 0.9rem; font-size: 0.875rem; }
.btn--lg  { --pad-y: 0.92rem; --pad-x: 1.5rem; font-size: 1rem; }
.btn--block { width: 100%; }

.ico-plane { transform: translateY(-0.5px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 19, 30, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled {
  background: rgba(9, 17, 27, 0.86);
  border-bottom-color: var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 68px;
}

.brand { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.01em; }
.brand__mark { color: var(--brand); display: inline-flex; }
.brand__name { color: var(--text); }

.nav {
  display: flex;
  gap: 1.7rem;
  margin-inline: auto;
  font-size: 0.94rem;
}
.nav a { color: var(--text-2); transition: color 0.2s ease; position: relative; }
.nav a:hover { color: var(--text); }

.header__actions { display: flex; align-items: center; gap: 0.6rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  margin-left: auto;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 24px 1.4rem;
  border-bottom: 1px solid var(--border);
  background: rgba(9, 17, 27, 0.96);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav a { color: var(--text-2); padding: 0.7rem 0.2rem; font-size: 1rem; border-bottom: 1px solid var(--border); }
.mobile-nav a:last-of-type { border-bottom: 0; }
.mobile-nav .btn { margin-top: 0.6rem; }
.mobile-nav .btn--primary { color: #fff; background: linear-gradient(180deg, var(--brand), var(--brand-2)); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 1.3rem 0 0;
}
.hero__sub {
  color: var(--text-2);
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  max-width: 32rem;
  margin-top: 1.3rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  margin-top: 2.2rem;
  color: var(--text-3);
  font-size: 0.875rem;
}
.hero__trust li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__trust svg { color: var(--green); }

/* Hero visual */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}

.merge-stack { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.chip {
  position: absolute;
  font-size: 0.8rem;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.42rem 0.7rem;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  animation: floaty 6s ease-in-out infinite;
  box-shadow: var(--shadow-soft);
}
.chip--1    { top: 3%;  left: 6%;  animation-delay: 0s; }
.chip--2    { top: 11%; right: 2%; animation-delay: -1.4s; }
.chip--3    { top: 33%; left: -2%; animation-delay: -2.6s; }
.chip--4    { top: 24%; right: -4%; animation-delay: -3.6s; }
.chip--spam { bottom: 9%; right: 7%; animation-delay: -4.6s; color: var(--red); border-color: rgba(239, 120, 120, 0.32); }
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-0.4deg); }
  50%      { transform: translateY(-10px) rotate(0.5deg); }
}
@keyframes floaty-y {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -8px; }
}

.result-card {
  position: relative;
  z-index: 2;
  width: min(345px, 92%);
  background: linear-gradient(180deg, rgba(22, 38, 54, 0.96), rgba(15, 28, 42, 0.96));
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}
.result-card__head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.result-card__avatar {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(42, 171, 238, 0.14);
  color: var(--brand);
  flex-shrink: 0;
}
.result-card__head strong { display: block; font-size: 1rem; font-family: var(--font-display); }
.result-card__head small { color: var(--text-3); font-size: 0.78rem; }
.result-card__rows { display: flex; flex-direction: column; gap: 0.7rem; }
.result-card__rows li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: var(--text-2); }
.result-card__rows b { color: var(--text); }
.result-card__rows .ic { flex-shrink: 0; }
.ic--merge  { color: var(--brand); }
.ic--shield { color: var(--green); }
.result-card__verdict { margin-top: 1.05rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.decision {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.decision--ok   { color: var(--green); background: rgba(52, 211, 153, 0.12); border-color: rgba(52, 211, 153, 0.25); }
.decision--warn { color: var(--amber); background: rgba(243, 177, 77, 0.12); border-color: rgba(243, 177, 77, 0.25); }
.decision--bad  { color: var(--red);   background: rgba(239, 120, 120, 0.12); border-color: rgba(239, 120, 120, 0.25); }

.float-badge {
  position: absolute;
  left: 2%;
  bottom: 8%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.15rem;
  padding: 0.6rem 0.95rem;
  background: rgba(13, 24, 38, 0.94);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
}
.float-badge svg { color: var(--text-3); }
.float-badge__num { color: var(--text-2); }
.float-badge__num--accent { color: var(--brand); font-size: 1.4rem; }

/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--border); background: rgba(255, 255, 255, 0.012); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: clamp(2.2rem, 4vw, 3rem);
}
.stat { padding-inline: 1.4rem; border-left: 1px solid var(--border); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1;
}
.stat__arrow { color: var(--brand); margin-inline: 0.25rem; }
.stat__unit { font-size: 0.55em; color: var(--text-3); margin-left: 0.1rem; }
.stat__label { display: block; margin-top: 0.7rem; color: var(--text-3); font-size: 0.85rem; line-height: 1.45; max-width: 15rem; }

/* ---------- Section head ---------- */
.section__head { text-align: center; max-width: 660px; margin: 0 auto clamp(2.5rem, 5vw, 3.8rem); }
.section__head .eyebrow { margin-bottom: 1.1rem; }
.section__title { font-size: clamp(1.85rem, 3.8vw, 2.7rem); font-weight: 800; }
.section__lead { color: var(--text-2); margin-top: 1rem; font-size: 1.05rem; }

/* ---------- Before / After ---------- */
.ba {
  position: relative;
  max-width: 940px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-card);
  --pos: 52%;
  user-select: none;
}
.ba__panel { position: absolute; inset: 0; }
.ba__inner { position: absolute; inset: 0; padding: clamp(1rem, 3vw, 2rem); display: flex; }
.ba__img { width: 100%; height: 100%; object-fit: cover; }

.ba__after  { background: radial-gradient(120% 120% at 80% 20%, rgba(42, 171, 238, 0.1), transparent 60%), #0c1826; }
.ba__after .ba__inner { align-items: center; justify-content: flex-end; }
.ba__before { background: linear-gradient(180deg, #11202f, #0c1826); clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba__before .ba__inner { align-items: center; }

.ba__tag {
  position: absolute;
  top: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  z-index: 4;
}
.ba__tag--before { left: 14px; color: var(--text-2); background: rgba(255, 255, 255, 0.07); }
.ba__tag--after  { right: 14px; color: var(--green); background: rgba(52, 211, 153, 0.14); }


/* «До» / «После» — базовый поток (фолбэк для узких экранов) */
.mock--mess {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: 0.45rem 0.5rem;
  width: 100%;
}
.mock__msg {
  font-size: 0.8rem;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 9px 9px 9px 2px;
  padding: 0.4rem 0.65rem;
  animation: floaty-y 7s ease-in-out infinite;
}
.mock__msg--spam { color: var(--red); border-color: rgba(239, 120, 120, 0.3); background: rgba(239, 120, 120, 0.07); }

.mock--clean { width: min(320px, 90%); display: flex; flex-direction: column; gap: 0.55rem; }
.mock__news {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  background: rgba(18, 32, 47, 0.96);
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--border-2);
  border-radius: 12px;
  padding: 0.6rem 0.8rem;
  box-shadow: var(--shadow-soft);
  animation: floaty-y 8s ease-in-out infinite;
}
.mock__news--ok   { border-left-color: var(--green); }
.mock__news--warn { border-left-color: var(--amber); }
.mock__news--bad  { border-left-color: var(--red); }
.mock__news-title { max-width: 100%; font-size: 0.82rem; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock__news-sub { font-size: 0.72rem; color: var(--text-3); }

/* Десктоп: хаотичный разброс «окошек» по всему полотну */
@media (min-width: 760px) {
  .mock--mess { position: absolute; inset: 0; display: block; }
  .mock__msg  { position: absolute; }
  .mock__msg:nth-child(1)  { left: 3%;  top: 11%; rotate: -4deg; animation-duration: 6.5s; animation-delay: -0.3s; }
  .mock__msg:nth-child(2)  { left: 22%; top: 1%;  rotate: 3deg;  animation-duration: 7.2s; animation-delay: -1.1s; }
  .mock__msg:nth-child(3)  { left: 41%; top: 4%;  rotate: -2deg; animation-duration: 6.8s; animation-delay: -2s; }
  .mock__msg:nth-child(4)  { left: 1%;  top: 17%; rotate: 4deg;  animation-duration: 7.5s; animation-delay: -2.7s; }
  .mock__msg:nth-child(5)  { left: 23%; top: 15%; rotate: -5deg; animation-duration: 6.3s; animation-delay: -3.4s; }
  .mock__msg:nth-child(6)  { left: 40%; top: 18%; rotate: 2deg;  animation-duration: 7.1s; animation-delay: -4s; }
  .mock__msg:nth-child(7)  { left: 3%;  top: 31%; rotate: -3deg; animation-duration: 6.9s; animation-delay: -1.6s; }
  .mock__msg:nth-child(8)  { left: 22%; top: 33%; rotate: 4deg;  animation-duration: 7.4s; animation-delay: -2.3s; }
  .mock__msg:nth-child(9)  { left: 42%; top: 30%; rotate: -2deg; animation-duration: 6.6s; animation-delay: -5s; }
  .mock__msg:nth-child(10) { left: 2%;  top: 47%; rotate: 3deg;  animation-duration: 7.3s; animation-delay: -0.8s; }
  .mock__msg:nth-child(11) { left: 24%; top: 45%; rotate: -4deg; animation-duration: 6.7s; animation-delay: -3.9s; }
  .mock__msg:nth-child(12) { left: 41%; top: 48%; rotate: 5deg;  animation-duration: 7.6s; animation-delay: -4.6s; }
  .mock__msg:nth-child(13) { left: 3%;  top: 62%; rotate: -3deg; animation-duration: 6.4s; animation-delay: -2.9s; }
  .mock__msg:nth-child(14) { left: 23%; top: 61%; rotate: 2deg;  animation-duration: 7s;   animation-delay: -1.9s; }
  .mock__msg:nth-child(15) { left: 41%; top: 63%; rotate: -4deg; animation-duration: 6.6s; animation-delay: -4.3s; }
  .mock__msg:nth-child(16) { left: 4%;  top: 78%; rotate: 4deg;  animation-duration: 7.3s; animation-delay: -0.6s; }
  .mock__msg:nth-child(17) { left: 24%; top: 79%; rotate: -3deg; animation-duration: 6.8s; animation-delay: -3.1s; }
  .mock__msg:nth-child(18) { left: 42%; top: 76%; rotate: 3deg;  animation-duration: 7.4s; animation-delay: -5.2s; }

  .mock--clean { position: absolute; inset: 0; width: auto; display: block; }
  .mock__news { position: absolute; width: clamp(160px, 20vw, 212px); }
  .mock__news:nth-child(1) { left: 53%; top: 8%;  rotate: -3deg;   animation-duration: 8s;   animation-delay: -0.5s; }
  .mock__news:nth-child(2) { left: 76%; top: 24%; rotate: 2.5deg;  animation-duration: 8.6s; animation-delay: -2.4s; }
  .mock__news:nth-child(3) { left: 52%; top: 42%; rotate: -2deg;   animation-duration: 8.3s; animation-delay: -4.1s; }
  .mock__news:nth-child(4) { left: 77%; top: 59%; rotate: 3deg;    animation-duration: 8.8s; animation-delay: -1.3s; }
  .mock__news:nth-child(5) { left: 54%; top: 76%; rotate: -2.5deg; animation-duration: 8.4s; animation-delay: -3.6s; }
}

/* Ручка слайдера */
.ba__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos);
  width: 2px;
  background: rgba(255, 255, 255, 0.55);
  transform: translateX(-1px);
  z-index: 5;
  pointer-events: none;
}
.ba__handle svg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 38px; height: 38px;
  padding: 9px;
  color: var(--brand-ink);
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}
.ba__range {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 6;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.step {
  position: relative;
  padding: 1.6rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.step__num { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-3); }
.step__ico {
  display: inline-flex;
  margin: 1rem 0 0.9rem;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  border-radius: 13px;
  color: var(--brand);
  background: rgba(42, 171, 238, 0.12);
  border: 1px solid rgba(42, 171, 238, 0.2);
}
.step h3 { font-size: 1.08rem; font-weight: 700; }
.step p { color: var(--text-2); font-size: 0.92rem; margin-top: 0.5rem; }

/* ---------- Features ---------- */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.feat {
  padding: 1.7rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}
.feat:hover { transform: translateY(-4px); border-color: var(--border-2); background: var(--surface-2); }
.feat__ico {
  display: inline-flex;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  border-radius: 13px;
  color: var(--brand);
  background: rgba(42, 171, 238, 0.12);
  border: 1px solid rgba(42, 171, 238, 0.2);
  margin-bottom: 1.1rem;
}
.feat h3 { font-size: 1.14rem; font-weight: 700; }
.feat p { color: var(--text-2); font-size: 0.94rem; margin-top: 0.55rem; }
.decisions { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.9rem; }

/* ---------- Demo / video ---------- */
.video {
  max-width: 920px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-card);
}
.video__ph {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  background:
    radial-gradient(80% 80% at 50% 30%, rgba(42, 171, 238, 0.18), transparent 60%),
    linear-gradient(160deg, #11212f, #0b1622);
}
.video__play {
  width: 76px; height: 76px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--brand-ink);
  background: linear-gradient(180deg, #45b8f2, var(--brand));
  border: none;
  box-shadow: var(--glow-brand);
  padding-left: 6px;
  transition: transform 0.2s ease;
}
.video__play:hover { transform: scale(1.06); }
.video__soon { color: var(--text-2); font-size: 0.9rem; letter-spacing: 0.02em; }

/* ---------- Pricing ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  align-items: stretch;
}
.plan {
  --accent: var(--brand);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.7rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.plan[data-accent="start"]   { --accent: var(--green); }
.plan[data-accent="growth"]  { --accent: var(--brand); }
.plan[data-accent="pro"]     { --accent: var(--cyan); }
.plan[data-accent="network"] { --accent: var(--violet); }
.plan:hover { transform: translateY(-4px); border-color: var(--border-2); }

.plan--featured {
  border-color: rgba(42, 171, 238, 0.5);
  background: linear-gradient(180deg, rgba(42, 171, 238, 0.08), var(--surface) 40%);
  box-shadow: 0 30px 70px -40px rgba(42, 171, 238, 0.6);
}
.plan--featured:hover { border-color: rgba(42, 171, 238, 0.7); }
.plan__badge {
  position: absolute;
  top: -11px; left: 50%; transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--brand-ink);
  background: linear-gradient(180deg, #45b8f2, var(--brand));
  padding: 0.32rem 0.85rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: var(--glow-brand);
}

.plan__head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.7rem; }
.plan__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); flex-shrink: 0; }
.plan__name { font-size: 1.3rem; font-weight: 800; }
.plan__alt { font-size: 0.78rem; color: var(--text-3); letter-spacing: 0.02em; }
.plan__tagline { color: var(--text-2); font-size: 0.9rem; min-height: 2.6em; }

.plan__price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.35rem; margin: 1rem 0 0.2rem; }
.plan__from { color: var(--text-3); font-size: 0.85rem; }
.plan__amount { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.7rem, 3vw, 2.1rem); letter-spacing: -0.02em; white-space: nowrap; }
.plan__period { color: var(--text-3); font-size: 0.86rem; }
.ico-star { color: var(--gold); flex-shrink: 0; }

.plan__feats { display: flex; flex-direction: column; gap: 0.65rem; margin: 1.3rem 0 1.6rem; }
.plan__feats li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.9rem; color: var(--text-2); }
.plan__feats b { color: var(--text); }
.ic-check { color: var(--accent); flex-shrink: 0; margin-top: 1px; }
.plan .btn { margin-top: auto; }

/* Boost */
.boost { margin-top: clamp(2.5rem, 5vw, 3.8rem); }
.boost__head { text-align: center; margin-bottom: 1.6rem; }
.boost__head h3 { font-size: 1.35rem; font-weight: 700; }
.boost__head p { color: var(--text-2); margin-top: 0.5rem; font-size: 0.96rem; }
.boost__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.boost-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.boost-card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.boost-card__name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; }
.boost-card__feat { color: var(--text-3); font-size: 0.82rem; flex: 1; }
.boost-card__price { display: inline-flex; align-items: center; gap: 0.35rem; font-family: var(--font-mono); font-weight: 600; color: var(--text); white-space: nowrap; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0.2rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__chev {
  position: relative;
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.faq-item__chev::before, .faq-item__chev::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 11px; height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform 0.25s ease;
}
.faq-item__chev::before { transform: translate(-50%, -50%); }
.faq-item__chev::after  { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-item__chev::after { transform: translate(-50%, -50%) rotate(0); }
.faq-item[open] summary { color: var(--text); }
.faq-item__body { padding: 0 0.2rem 1.3rem; }
.faq-item__body p { color: var(--text-2); font-size: 0.96rem; max-width: 62ch; }

/* ---------- CTA band ---------- */
.cta-band { padding-block: clamp(2rem, 5vw, 4rem); }
.cta-band__inner {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(2.8rem, 6vw, 4.5rem) 1.5rem;
  border-radius: var(--r-xl);
  border: 1px solid rgba(42, 171, 238, 0.28);
  background:
    radial-gradient(70% 120% at 50% -10%, rgba(42, 171, 238, 0.28), transparent 60%),
    radial-gradient(60% 100% at 50% 120%, rgba(124, 140, 248, 0.18), transparent 60%),
    linear-gradient(180deg, #0e2233, #0a1623);
}
.cta-band h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 800; }
.cta-band p { color: var(--text-2); margin: 1rem auto 1.8rem; max-width: 38rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: 3rem 2rem; margin-top: 2rem; }
.footer__inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer__brand { max-width: 320px; }
.footer__brand p { color: var(--text-3); font-size: 0.9rem; margin-top: 0.8rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.4rem; align-items: flex-start; }
.footer__nav a { color: var(--text-2); font-size: 0.92rem; transition: color 0.2s ease; }
.footer__nav a:hover { color: var(--text); }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; padding-top: 1.6rem; border-top: 1px solid var(--border); color: var(--text-3); font-size: 0.82rem; }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav, .header__actions { display: none; }
  .nav-toggle { display: flex; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: 2; min-height: 400px; margin-top: 1rem; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .plan--featured { transform: none; }
}

@media (max-width: 620px) {
  .container { padding-inline: 18px; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat { padding-inline: 0.6rem; }
  .steps, .feat-grid, .price-grid, .boost__grid { grid-template-columns: 1fr; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .hero__cta .btn { flex: 1; }
  .boost-card { flex-wrap: wrap; }
  .ba { aspect-ratio: 4 / 5; }
  .mock--mess { max-width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}