/* ============================================================
   VOLTPROXY — deep space design system
   bg #050913 · ice #7CD9FF · aurora #8FA3FF · moon #C8D4E8
   display: Unbounded · body: Manrope · utility: JetBrains Mono
   ============================================================ */

:root {
  --bg: #050913;
  --bg-raise: #0a1020;
  --bg-card: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 255, 255, 0.09);
  --ice: #7cd9ff;
  --ice-dim: rgba(124, 217, 255, 0.14);
  --aurora: #8fa3ff;
  --aurora-dim: rgba(143, 163, 255, 0.16);
  --text: #e9effa;
  --muted: #8b97ae;
  --display: "Unbounded", sans-serif;
  --body: "Manrope", sans-serif;
  --mono: "JetBrains Mono", monospace;
  --radius: 20px;
  --shadow-ice: 0 0 40px rgba(124, 217, 255, 0.18);
  --shadow-aurora: 0 0 40px rgba(143, 163, 255, 0.22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}
.container--narrow { width: min(860px, 92%); }

.mono { font-family: var(--mono); }

/* ---------- typography ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.05rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 18px;
}
.eyebrow__dot {
  width: 8px; height: 8px;
  background: var(--ice);
  box-shadow: 0 0 12px var(--ice);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 14px;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, color 0.25s;
  will-change: transform;
}
.btn--ice {
  background: var(--ice);
  color: #03111c;
  box-shadow: var(--shadow-ice);
}
.btn--ice:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(124, 217, 255, 0.4); }
.btn--aurora {
  background: var(--aurora);
  color: #fff;
  box-shadow: var(--shadow-aurora);
}
.btn--aurora:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(143, 163, 255, 0.45); }
.btn--ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { border-color: var(--ice); color: var(--ice); transform: translateY(-3px); }
.btn--sm { padding: 10px 20px; font-size: 0.72rem; }
.btn--full { width: 100%; }

/* ---------- header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 14px 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.header.is-scrolled {
  background: rgba(5, 9, 19, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.logo__mark { width: 32px; height: 32px; overflow: visible; }
.logo__planet { fill: none; stroke: var(--ice); stroke-width: 1.3; opacity: 0.3; }
.logo__orbit { fill: none; stroke: var(--ice); stroke-width: 1.2; opacity: 0.55; }
.logo__bolt { fill: var(--ice); filter: drop-shadow(0 0 7px rgba(124, 217, 255, 0.65)); }
.logo__word {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}
.logo__word em { font-style: normal; color: var(--ice); }

.nav {
  display: flex;
  gap: 24px;
  margin-inline: auto;
}
.nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s;
}
.nav a:hover { color: var(--ice); }

.header__actions { display: flex; align-items: center; gap: 14px; }

.lang { display: flex; gap: 2px; border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.lang__btn {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 5px 9px;
  border-radius: 7px;
  color: var(--muted);
  transition: 0.2s;
}
.lang__btn.is-active { background: var(--ice); color: #03111c; font-weight: 700; }
.lang__btn:not(.is-active):hover { color: var(--text); }

.burger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.burger span { width: 22px; height: 2px; background: var(--text); transition: 0.3s; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  /* the copy sits a fixed distance below the header instead of floating in the
     middle; the ticker takes the leftover space and stays on the bottom edge */
  justify-content: flex-start;
  padding-top: 96px;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* always on: keeps the header and the ticker readable over bright frames */
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(5, 9, 19, 0.75) 0%, transparent 14%),
    linear-gradient(to top, rgba(5, 9, 19, 0.8) 0%, transparent 12%);
}
/* keeps the headline legible without hiding the moon and the monkey */
.hero__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(100deg, rgba(5, 9, 19, 0.94) 0%, rgba(5, 9, 19, 0.72) 34%, rgba(5, 9, 19, 0.12) 62%, transparent 80%),
    linear-gradient(to top, rgba(5, 9, 19, 0.9) 0%, transparent 32%);
}

.hero__inner { position: relative; z-index: 2; }
.hero__content { max-width: 640px; }
.hero__title {
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title .stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text);
}
.ice-text {
  color: var(--ice);
  text-shadow: 0 0 30px rgba(124, 217, 255, 0.45);
}
.hero__sub {
  font-size: 1.06rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }

.hero__feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 26px;
  max-width: 640px;
}
.hero__feats li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text);
}

/* ---------- feature icons (CSS-drawn) ---------- */
.fi {
  display: block;
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 1px;
  background-color: var(--ice);
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
  filter: drop-shadow(0 0 6px rgba(124, 217, 255, 0.5));
}
.fi--infinity { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M8 12c-2 2.5-5 2.5-6 0s1-5 3-4c1.4.7 2.5 2 3 4 .5 2 1.6 3.3 3 4 2 1 5-1.5 3-4s-5-2.5-6 0'/%3E%3C/svg%3E"); }
.fi--flash { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M13 2 4 14h6l-2 8 9-12h-6l2-8z'/%3E%3C/svg%3E"); }
.fi--lock { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='4' y='10' width='16' height='10' rx='2'/%3E%3Cpath d='M8 10V7a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E"); }
.fi--gauge { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M4 18a9 9 0 1 1 16 0'/%3E%3Cpath d='M12 13l4-4'/%3E%3C/svg%3E"); }
.fi--globe { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c3 3 3 15 0 18-3-3-3-15 0-18z'/%3E%3C/svg%3E"); }
.fi--proto { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M7 8l-4 4 4 4M17 8l4 4-4 4M13 5l-2 14'/%3E%3C/svg%3E"); }
.fi--gift { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='8' width='18' height='4'/%3E%3Cpath d='M5 12v8h14v-8M12 8v12M8 8c-2 0-3-1-3-2.5S6.5 3 8 4s4 4 4 4-2 0-4 0zm8 0c2 0 3-1 3-2.5S17.5 3 16 4s-4 4-4 4 2 0 4 0z'/%3E%3C/svg%3E"); }
.fi--chat { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 12a8 8 0 0 1-8 8H4l2-3a8 8 0 1 1 15-5z'/%3E%3C/svg%3E"); }

/* client icons — violet tint */
.ci {
  display: block;
  width: 30px; height: 30px;
  margin-bottom: 16px;
  background-color: var(--aurora);
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
  filter: drop-shadow(0 0 8px rgba(143, 163, 255, 0.6));
}
.ci--target { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Ccircle cx='12' cy='12' r='1' fill='black'/%3E%3C/svg%3E"); }
.ci--chart { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M4 20V10M10 20V4M16 20v-8M22 20H2'/%3E%3C/svg%3E"); }
.ci--users { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='9' cy='8' r='4'/%3E%3Cpath d='M2 20c0-4 3-6 7-6s7 2 7 6M17 4a4 4 0 0 1 0 8M22 20c0-3-1.6-5-4.5-5.7'/%3E%3C/svg%3E"); }
.ci--code { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M8 6l-6 6 6 6M16 6l6 6-6 6'/%3E%3C/svg%3E"); }
.ci--heart { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 21S3 14 3 8.5A4.5 4.5 0 0 1 12 6a4.5 4.5 0 0 1 9 2.5C21 14 12 21 12 21z'/%3E%3C/svg%3E"); }
.ci--mask { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 7c3-2 15-2 18 0v5c0 5-4 9-9 9s-9-4-9-9V7z'/%3E%3Cpath d='M8 13c1 1 2 1 3 0M13 13c1 1 2 1 3 0'/%3E%3C/svg%3E"); }

/* ---------- ticker ---------- */
.ticker {
  position: relative;
  z-index: 2;
  margin-top: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.015);
}
.ticker__track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  padding: 13px 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  animation: ticker 30s linear infinite;
}
.ticker__track b { color: var(--ice); }
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ---------- sections ---------- */
.section { padding: 100px 0; position: relative; }
.section--alt {
  background: var(--bg-raise);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section--slim { padding: 30px 0; }
.section--cta { padding-bottom: 120px; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__head .eyebrow { justify-content: center; }
.section__sub { color: var(--muted); margin-top: 16px; }

/* ---------- cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(10px);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.card:hover { border-color: rgba(124, 217, 255, 0.35); box-shadow: var(--shadow-ice); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.92rem; }
.card--mini { padding: 24px; }
.card--mini .fi { width: 26px; height: 26px; margin-bottom: 14px; }
.card--big { padding: 44px; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.card--big h2 { margin-bottom: 4px; }
.card--big p { font-size: 0.95rem; }
.card--big .btn { margin-top: 10px; }

/* 3D tilt */
.card3d { transform-style: preserve-3d; will-change: transform; }

.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- tariffs ---------- */
.tariffs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.tariff {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(10px);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.tariff:hover { border-color: rgba(124, 217, 255, 0.4); box-shadow: var(--shadow-ice); }
.tariff--hot {
  border-color: var(--ice);
  box-shadow: var(--shadow-ice);
  background: linear-gradient(160deg, rgba(124, 217, 255, 0.07), rgba(143, 163, 255, 0.05) 70%);
}
.tariff__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--ice);
  color: #03111c;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 20px;
  box-shadow: var(--shadow-ice);
}
.tariff__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.tariff__period { font-family: var(--display); font-weight: 600; font-size: 1.05rem; }
.tariff__price {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--ice);
  text-shadow: 0 0 24px rgba(124, 217, 255, 0.4);
}
.tariff__list { flex: 1; display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.tariff__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.88rem;
  color: var(--muted);
}
.tariff__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 10px; height: 10px;
  background: var(--ice);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M20 6 9 17l-5-5 1.5-1.5L9 14 18.5 4.5 20 6z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M20 6 9 17l-5-5 1.5-1.5L9 14 18.5 4.5 20 6z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.tariff__opts { display: flex; gap: 12px; margin-bottom: 16px; }
.tariff__opts label, .cta__form label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.tariff__opts select, .tariff__opts input,
.cta__form select, .cta__form input {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.2s;
}
.tariff__opts select:focus, .tariff__opts input:focus,
.cta__form select:focus, .cta__form input:focus { border-color: var(--ice); }
.tariff__opts option, .cta__form option { background: var(--bg-raise); }

.bonus {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 34px;
  padding: 20px 26px;
  border: 1px dashed rgba(124, 217, 255, 0.4);
  border-radius: var(--radius);
  background: var(--ice-dim);
}
.bonus__bolt { width: 26px; height: 26px; flex-shrink: 0; }
.bonus__bolt path { fill: var(--ice); filter: drop-shadow(0 0 8px rgba(124, 217, 255, 0.7)); }
.bonus p { font-size: 0.95rem; }
.bonus b { color: var(--ice); }

/* ---------- geo ---------- */
.geo {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.geo__text h2 { margin-bottom: 16px; }
.geo__text > p { color: var(--muted); }
.geo__stats { display: flex; gap: 34px; margin-top: 30px; }
.geo__stats li { display: flex; flex-direction: column; gap: 4px; }
.geo__stats b {
  font-size: 1.6rem;
  color: var(--ice);
  text-shadow: 0 0 20px rgba(124, 217, 255, 0.4);
}
.geo__stats span { font-size: 0.8rem; color: var(--muted); }

.radar {
  position: relative;
  aspect-ratio: 1;
  max-width: 380px;
  margin-inline: auto;
}
.radar__ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(143, 163, 255, 0.3);
  border-radius: 50%;
  animation: radar 4s ease-out infinite;
}
.radar__ring:nth-child(2) { animation-delay: 1.3s; }
.radar__ring:nth-child(3) { animation-delay: 2.6s; }
@keyframes radar {
  from { transform: scale(0.3); opacity: 1; }
  to { transform: scale(1.05); opacity: 0; }
}
.radar__core {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px;
  display: grid;
  place-items: center;
  background: var(--bg-raise);
  border: 1px solid var(--ice);
  border-radius: 50%;
  box-shadow: var(--shadow-ice);
}
.radar__core svg { width: 34px; }
.radar__core path { fill: var(--ice); }
.radar__node {
  position: absolute;
  left: var(--x); top: var(--y);
  width: 10px; height: 10px;
  background: var(--aurora);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--aurora);
  animation: pulse 2s infinite;
}
.radar__node:nth-child(odd) { animation-delay: 1s; }

/* ---------- promo banner ---------- */
.promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 36px 44px;
  border-radius: var(--radius);
  border: 1px solid rgba(143, 163, 255, 0.4);
  background: linear-gradient(120deg, var(--aurora-dim), rgba(124, 217, 255, 0.05));
  backdrop-filter: blur(10px);
}
.promo__text h3 { font-size: 1.25rem; margin-bottom: 8px; }
.promo__text p { color: var(--muted); font-size: 0.94rem; max-width: 640px; }

/* ---------- tech ---------- */
.tech {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.tech__item {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
  background: var(--bg-card);
  transition: background 0.3s;
}
.tech__item:last-child { border-right: 0; }
.tech__item:hover { background: var(--ice-dim); }
.tech__item span { display: block; color: var(--ice); font-size: 0.8rem; margin-bottom: 14px; }
.tech__item b { display: block; font-family: var(--display); font-weight: 600; font-size: 0.98rem; margin-bottom: 10px; }
.tech__item p { color: var(--muted); font-size: 0.85rem; }

/* ---------- steps ---------- */
.steps {
  max-width: 720px;
  margin-inline: auto;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 23px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--ice), var(--aurora));
  opacity: 0.5;
}
.steps__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 18px 0;
}
.steps__num {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
  background: var(--bg);
  border: 1px solid var(--ice);
  border-radius: 50%;
  box-shadow: var(--shadow-ice);
}
.steps__item p { padding-top: 10px; color: var(--text); font-weight: 500; }

/* ---------- faq ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq details[open] { border-color: rgba(124, 217, 255, 0.4); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 0.96rem;
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 1.3rem;
  color: var(--ice);
  transition: transform 0.3s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ---------- split (resellers) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}

/* ---------- partners ---------- */
.partners {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.partner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.partner:hover { border-color: rgba(143, 163, 255, 0.5); box-shadow: var(--shadow-aurora); }
.partner b { font-family: var(--display); font-size: 1.05rem; }
.partner span { color: var(--muted); font-size: 0.85rem; }
.partner em { font-style: normal; color: var(--aurora); font-size: 0.75rem; margin-top: 8px; }

/* ---------- final cta ---------- */
.cta {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  padding: 54px;
  border-radius: 28px;
  border: 1px solid rgba(124, 217, 255, 0.35);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(124, 217, 255, 0.08), transparent 55%),
    radial-gradient(ellipse at 90% 100%, rgba(143, 163, 255, 0.14), transparent 55%),
    var(--bg-raise);
  box-shadow: var(--shadow-ice);
}
.cta__text h2 { margin-bottom: 14px; }
.cta__text > p { color: var(--muted); margin-bottom: 26px; }
.cta__text b { color: var(--ice); }
.cta__feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}
.cta__feats li {
  position: relative;
  padding-left: 20px;
  font-size: 0.84rem;
  color: var(--text);
}
.cta__feats li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 9px; height: 9px;
  background: var(--ice);
  box-shadow: 0 0 8px var(--ice);
}
.cta__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 9, 19, 0.6);
  backdrop-filter: blur(10px);
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-raise);
  padding: 44px 0 26px;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.footer__nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__nav a { font-size: 0.86rem; color: var(--muted); transition: color 0.2s; }
.footer__nav a:hover { color: var(--ice); }
.footer__contacts { display: flex; flex-direction: column; gap: 6px; font-size: 0.8rem; }
.footer__contacts a { color: var(--ice); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  font-size: 0.72rem;
  color: var(--muted);
}

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .tech { grid-template-columns: repeat(2, 1fr); }
  .tech__item { border-bottom: 1px solid var(--line); }
  .cta { grid-template-columns: 1fr; gap: 34px; padding: 40px 30px; }
  .geo { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 0;
    z-index: 90;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    background: rgba(5, 9, 19, 0.97);
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .nav.is-open { opacity: 1; pointer-events: auto; }
  .nav a { font-family: var(--display); font-size: 1.1rem; color: var(--text); }
  .burger { display: flex; position: relative; z-index: 95; }
  .burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.is-open span:nth-child(2) { opacity: 0; }
  .burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header__actions .btn { display: none; }

  .tariffs { grid-template-columns: 1fr; }
  .tariff--hot { order: -1; }
  .grid--3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .partners { grid-template-columns: 1fr; }
  .hero__feats { grid-template-columns: 1fr 1fr; }
  .card--big { padding: 30px; }
  .promo { flex-direction: column; text-align: center; }
  .section { padding: 70px 0; }
}

@media (max-width: 560px) {
  .grid--4 { grid-template-columns: 1fr; }
  .tech { grid-template-columns: 1fr; }
  .tech__item { border-right: 0; }
  .hero__feats { grid-template-columns: 1fr; }
  .geo__stats { gap: 22px; }
  .cta__feats { grid-template-columns: 1fr; }
  .hero { padding-top: 78px; }
}

@media (max-width: 860px) {
  /* portrait: the copy runs full width, so the scrim has to darken the whole
     frame instead of just the left side */
  .hero__scrim {
    background: linear-gradient(to bottom,
      rgba(5, 9, 19, 0.93) 0%,
      rgba(5, 9, 19, 0.82) 45%,
      rgba(5, 9, 19, 0.9) 100%);
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}