:root {
  --night: #080a12;
  --night-2: #0d101c;
  --panel: #121626;
  --text: #f5f4ef;
  --muted: #b2b7c7;
  --line: rgba(207, 218, 245, 0.16);
  --violet: #8d7cff;
  --cyan: #63d7ff;
  --lime: #b7ee72;
  --warm: #efbd7b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0;
  background: var(--night);
  color: var(--text);
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.gravity-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 24%, rgba(89, 76, 184, 0.2), transparent 31%),
    radial-gradient(circle at 52% 98%, rgba(60, 132, 171, 0.11), transparent 38%),
    linear-gradient(145deg, #080a12 0%, #0a0c15 55%, #080a11 100%);
}
.gravity-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.47;
  background-image:
    radial-gradient(circle at 16% 27%, #fff 0 1px, transparent 1.25px),
    radial-gradient(circle at 72% 12%, #fff 0 0.9px, transparent 1.2px),
    radial-gradient(circle at 42% 78%, #fff 0 0.8px, transparent 1.1px),
    radial-gradient(circle at 88% 66%, #fff 0 1px, transparent 1.3px);
  background-size: 360px 280px, 470px 330px, 420px 310px, 530px 380px;
}

.topbar {
  position: relative;
  z-index: 10;
  min-height: 86px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 42px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand > span:last-child { display: flex; flex-direction: column; gap: 1px; }
.brand strong { font-size: 15px; letter-spacing: 0.07em; }
.brand small { color: #8f96aa; font-size: 12px; }
.brand-mark {
  position: relative;
  width: 42px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(203, 214, 246, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 26px rgba(99, 215, 255, 0.08);
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 11px;
  border: 1px solid rgba(141, 124, 255, 0.72);
  border-radius: 50%;
  transform: rotate(-20deg);
}
.brand-mark::after { width: 23px; height: 8px; transform: rotate(27deg); border-color: rgba(99, 215, 255, 0.52); }
.brand-mark i { width: 8px; aspect-ratio: 1; border-radius: 50%; background: #fff; box-shadow: 0 0 14px var(--cyan); }
.topbar nav { justify-self: center; display: flex; gap: 34px; color: #c7cbd7; font-size: 14px; }
.topbar nav a:hover { color: #fff; }
.header-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  font-weight: 750;
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 735px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr);
  align-items: center;
  gap: 52px;
  padding-block: 78px 68px;
}
.hero-copy { max-width: 670px; }
.status { margin: 0 0 27px; display: flex; align-items: center; gap: 10px; color: var(--warm); font-size: 13px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 13px var(--lime); }
h1 { margin: 0; font-size: clamp(58px, 6.25vw, 94px); line-height: 0.93; letter-spacing: -0.07em; font-weight: 790; text-wrap: balance; }
h1 span { color: transparent; background: linear-gradient(90deg, #f0f2f8, #9bbcff 47%, #b39aff 90%); background-clip: text; -webkit-background-clip: text; }
.lead { max-width: 625px; margin: 28px 0 0; color: #c1c5d0; font-size: 18px; line-height: 1.65; }

.trial-card { max-width: 550px; min-height: 84px; display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 15px; margin-top: 29px; padding: 13px 14px; border: 1px solid rgba(239, 189, 123, 0.3); border-radius: 16px; background: linear-gradient(100deg, rgba(239, 189, 123, 0.13), rgba(24, 23, 35, 0.88)); box-shadow: 0 18px 55px rgba(0, 0, 0, 0.2); }
.trial-card > b { height: 56px; display: grid; place-items: center; border-radius: 13px; color: #17110b; background: linear-gradient(145deg, #ffe3ae, #efa753); font-size: 33px; }
.trial-card span { display: flex; flex-direction: column; gap: 2px; }
.trial-card strong { font-size: 17px; }
.trial-card small { color: #aeb2bf; font-size: 13px; }
.trial-card em { justify-self: end; padding: 7px 9px; border: 1px solid rgba(239, 189, 123, 0.25); border-radius: 8px; color: var(--warm); font-size: 12px; font-style: normal; font-weight: 800; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.ru-actions { display: none; }
html[data-destination="site"] .global-actions { display: none; }
html[data-destination="site"] .ru-actions { display: flex; }
.button { min-width: 180px; min-height: 54px; display: inline-flex; align-items: center; justify-content: center; padding: 13px 23px; border: 1px solid var(--line); border-radius: 13px; font-size: 14px; font-weight: 800; transition: transform 0.2s, border-color 0.2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #07101a; border-color: transparent; background: linear-gradient(135deg, #caf0ff, #7b90f4); box-shadow: 0 12px 40px rgba(100, 142, 236, 0.22); }
.button-secondary { background: rgba(255, 255, 255, 0.04); }

.hero-facts { max-width: 655px; display: grid; grid-template-columns: repeat(3, 1fr); margin: 37px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-facts div { padding-inline: 20px; border-left: 1px solid var(--line); }
.hero-facts div:first-child { padding-left: 0; border-left: 0; }
.hero-facts dt { font-size: 16px; font-weight: 780; }
.hero-facts dd { margin: 5px 0 0; color: #8f96aa; font-size: 13px; }

.gravity-stage { position: relative; min-height: 520px; display: grid; place-items: center; isolation: isolate; }
.gravity-stage::before { content: ""; position: absolute; z-index: -2; width: 490px; height: 490px; border-radius: 50%; background: radial-gradient(circle, rgba(101, 84, 198, 0.2), transparent 68%); filter: blur(13px); }
.gravity-core { position: relative; width: 220px; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(225, 233, 255, 0.25); border-radius: 50%; background: radial-gradient(circle at 39% 29%, #39435d, #171b2b 48%, #070910 80%); box-shadow: -28px 20px 75px rgba(0, 0, 0, 0.66), 0 0 0 12px rgba(255, 255, 255, 0.014), inset 0 0 40px rgba(99, 215, 255, 0.06); }
.gravity-core span { color: var(--cyan); font-size: 12px; letter-spacing: 0.25em; }
.gravity-core b { margin-top: 4px; font-size: 43px; letter-spacing: 0.04em; }
.gravity-core small { margin-top: 9px; color: #8e99b4; font-size: 12px; }
.field { position: absolute; width: 455px; height: 186px; border: 1px solid rgba(157, 174, 218, 0.2); border-radius: 50%; }
.field-one { transform: rotate(12deg); }
.field-two { width: 420px; height: 220px; transform: rotate(-27deg); border-color: rgba(141, 124, 255, 0.27); }
.field-three { width: 370px; height: 140px; transform: rotate(42deg); border-color: rgba(99, 215, 255, 0.16); }
.stage-card { position: absolute; min-width: 150px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(10, 13, 22, 0.84); backdrop-filter: blur(9px); }
.stage-card > span:first-child { display: block; color: #8b93a8; font-size: 12px; }
.stage-card b { display: block; margin-top: 4px; font-size: 14px; }
.stage-speed { top: 55px; left: 3px; }
.stage-status { right: 0; bottom: 58px; display: flex; align-items: center; gap: 9px; color: #c4c8d2; font-size: 13px; }
.stage-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }

.plans-section { position: relative; z-index: 2; padding: 102px 0 112px; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(18, 22, 36, 0.88), rgba(8, 10, 18, 0.8)); }
.section-heading { display: grid; grid-template-columns: 1fr 360px; align-items: end; gap: 46px; margin-bottom: 42px; }
.section-heading.stacked { display: block; max-width: 790px; }
.section-heading.stacked > p { max-width: 650px; margin-top: 19px; }
.eyebrow { margin: 0 0 14px; color: var(--lime); font-size: 12px; font-weight: 900; letter-spacing: 0.15em; }
.section-heading h2, .premium-copy h2, .network-section h2, .steps-head h2, .faq h2, .final-section h2 { margin: 0; font-size: clamp(40px, 4.2vw, 60px); line-height: 1.02; letter-spacing: -0.052em; text-wrap: balance; }
.section-heading > p, .steps-head > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.plan-card, .premium-card { position: relative; min-height: 494px; display: flex; flex-direction: column; padding: 29px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(150deg, rgba(25, 30, 47, 0.98), rgba(12, 15, 25, 0.98)); box-shadow: 0 22px 70px rgba(0, 0, 0, 0.14); }
.plan-card.featured { border-color: rgba(183, 238, 114, 0.58); box-shadow: 0 22px 70px rgba(76, 118, 34, 0.11); }
.popular { position: absolute; right: 18px; top: -13px; padding: 7px 12px; border-radius: 99px; color: #11170a; background: var(--lime); font-size: 12px; font-weight: 900; }
.card-top { display: flex; justify-content: space-between; align-items: center; color: #9aa2b5; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.card-top span { color: var(--warm); font-weight: 900; }
.plan-card h3, .premium-card h3 { margin: 31px 0 11px; font-size: 31px; line-height: 1.1; letter-spacing: -0.04em; }
.plan-card > p, .premium-card > p, .network-card > p, .premium-copy > p, .faq > header > p { color: var(--muted); font-size: 16px; line-height: 1.65; }
.price { display: flex; justify-content: space-between; align-items: end; margin-top: 27px; padding: 20px 0; border-block: 1px solid var(--line); }
.price span { color: #8c93a6; font-size: 12px; letter-spacing: 0.08em; }
.price strong { font-size: 23px; }
.plan-card ul, .premium-card ul { display: grid; gap: 9px; margin: 19px 0 23px; padding: 0; color: #c7cad4; font-size: 14px; list-style: none; }
.plan-card li::before, .premium-card li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 9px 2px 0; border-radius: 50%; background: var(--lime); }
.plan-button { min-height: 53px; display: flex; align-items: center; justify-content: center; margin-top: auto; padding: 12px 18px; border-radius: 12px; color: #0b0d13; background: #f1f0eb; font-size: 14px; font-weight: 850; transition: transform 0.2s, box-shadow 0.2s; }
.plan-button:hover { transform: translateY(-2px); }
.plan-button-featured { background: linear-gradient(135deg, #d8ffab, #a9e969); box-shadow: 0 12px 34px rgba(149, 211, 79, 0.16); }

.premium-section { padding: 110px 0; border-block: 1px solid var(--line); background: radial-gradient(circle at 84% 45%, rgba(107, 79, 188, 0.2), transparent 39%), linear-gradient(112deg, #0a0d17, #151020); }
.premium-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; align-items: center; gap: 72px; }
.eyebrow-violet { color: #cdb5ff; }
.premium-copy > p { max-width: 440px; }
.premium-points { display: grid; gap: 13px; margin-top: 29px; color: #cbc8d4; font-size: 14px; }
.premium-points span::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; border: 1px solid var(--violet); border-radius: 50%; box-shadow: 0 0 11px rgba(141, 124, 255, 0.5); }
.premium-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.premium-card { min-height: 475px; border-color: rgba(174, 147, 255, 0.52); background: linear-gradient(150deg, rgba(34, 27, 54, 0.98), rgba(14, 14, 27, 0.98)); box-shadow: 0 0 0 1px rgba(118, 94, 203, 0.08), 0 0 44px rgba(113, 84, 203, 0.13), 0 24px 70px rgba(0, 0, 0, 0.2); }
.premium-card-family { border-color: rgba(99, 215, 255, 0.38); box-shadow: 0 0 44px rgba(75, 176, 218, 0.1), 0 24px 70px rgba(0, 0, 0, 0.2); }
.premium-button { color: #0d0a16; background: linear-gradient(130deg, #a99bff, #cc91e7); box-shadow: 0 0 32px rgba(141, 124, 255, 0.26); }
.premium-card-family .premium-button { background: linear-gradient(130deg, #acecff, #899bfa); box-shadow: 0 0 32px rgba(99, 215, 255, 0.2); }

.network-section { padding-block: 112px; }
.network-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; grid-template-rows: 1fr 1fr; gap: 17px; }
.network-card { position: relative; min-height: 230px; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(150deg, rgba(21, 26, 42, 0.97), rgba(11, 14, 24, 0.97)); }
.network-wide { grid-row: span 2; min-height: 480px; }
.network-card > span { position: absolute; top: 24px; left: 28px; color: #8f97aa; font-size: 12px; letter-spacing: 0.05em; }
.network-card h3 { margin: 16px 0 4px; font-size: 27px; letter-spacing: -0.035em; }
.network-card > p { max-width: 560px; margin-bottom: 0; }
.flow-visual { position: absolute; inset: 65px auto auto 12%; width: 76%; height: 220px; border: 1px solid rgba(99, 215, 255, 0.23); border-radius: 50%; transform: rotate(-12deg); }
.flow-visual::after { content: ""; position: absolute; inset: 25px 17px; border: 1px solid rgba(141, 124, 255, 0.24); border-radius: 50%; }
.flow-visual i { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.flow-visual i:first-child { left: 8%; top: 45%; }
.flow-visual i:nth-child(2) { right: 18%; top: 7%; background: var(--warm); box-shadow: 0 0 18px var(--warm); }
.flow-visual i:nth-child(3) { right: 4%; bottom: 31%; background: var(--lime); box-shadow: 0 0 18px var(--lime); }
.device-lines { position: absolute; top: 46px; right: 37px; display: flex; align-items: end; gap: 9px; }
.device-lines i { width: 29px; height: 45px; border: 1px solid rgba(99, 215, 255, 0.43); border-radius: 7px; }
.device-lines i:nth-child(2) { width: 57px; height: 38px; }
.device-lines i:nth-child(3) { width: 23px; height: 32px; }
.signal-rings { position: absolute; top: 42px; right: 39px; width: 88px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(183, 238, 114, 0.25); border-radius: 50%; box-shadow: 0 0 0 13px rgba(183, 238, 114, 0.025), 0 0 0 26px rgba(183, 238, 114, 0.014); }
.signal-rings i { width: 10px; aspect-ratio: 1; border-radius: 50%; background: var(--lime); box-shadow: 0 0 20px var(--lime); }

.steps-section { padding: 97px 0; border-block: 1px solid var(--line); background: #0c0f19; }
.steps-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 42px; }
.steps-section ol { display: grid; grid-template-columns: repeat(3, 1fr); margin: 44px 0 0; padding: 0; border-block: 1px solid var(--line); list-style: none; }
.steps-section li { min-height: 170px; display: flex; align-items: center; gap: 22px; padding: 30px; border-left: 1px solid var(--line); }
.steps-section li:first-child { border-left: 0; }
.steps-section li > b { color: var(--warm); font-size: 13px; }
.steps-section li span { display: flex; flex-direction: column; gap: 8px; }
.steps-section li strong { font-size: 18px; }
.steps-section li small { color: var(--muted); font-size: 14px; line-height: 1.5; }

.faq { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 82px; padding-block: 112px; }
.faq > header > p { max-width: 340px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 96px; display: grid; grid-template-columns: 48px 1fr 38px; align-items: center; gap: 12px; cursor: pointer; font-size: 18px; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cyan); font-size: 12px; }
.faq-list summary i { width: 34px; height: 34px; display: grid; place-items: center; justify-self: end; border: 1px solid var(--line); border-radius: 50%; font-style: normal; transition: transform 0.2s; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: -7px 48px 28px; color: var(--muted); font-size: 16px; line-height: 1.65; }

.final-section { padding: 98px 0; border-block: 1px solid var(--line); background: radial-gradient(circle at 76% 42%, rgba(99, 215, 255, 0.13), transparent 31%), #101523; }
.final-inner { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 62px; }
.final-inner > div:first-child > p:last-child { max-width: 630px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.final-section .actions { justify-content: flex-end; }
.footer { min-height: 124px; display: flex; align-items: center; gap: 35px; color: #8d94a6; font-size: 13px; }
.footer > p { margin-left: auto; }

@media (max-width: 1040px) {
  .topbar nav { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .gravity-stage { min-height: 450px; }
  .premium-layout { grid-template-columns: 1fr; }
  .premium-copy { max-width: 720px; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 30px, 620px); }
  .topbar { min-height: 76px; gap: 14px; }
  .brand small { display: none; }
  .header-button { min-height: 41px; padding-inline: 14px; font-size: 12px; }
  .hero { min-height: auto; padding-block: 62px 54px; }
  h1 { font-size: clamp(50px, 15vw, 68px); }
  .lead { font-size: 17px; }
  .trial-card { grid-template-columns: 52px 1fr; }
  .trial-card em { display: none; }
  .actions, html[data-destination="site"] .ru-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-facts { grid-template-columns: 1fr; gap: 14px; }
  .hero-facts div { padding: 0; border: 0; }
  .gravity-stage { min-height: 390px; margin-inline: -58px; transform: scale(0.84); }
  .section-heading, .steps-head, .final-inner { grid-template-columns: 1fr; align-items: start; gap: 18px; }
  .plan-grid, .premium-grid { grid-template-columns: 1fr; }
  .plan-card, .premium-card { min-height: 440px; }
  .plans-section, .premium-section, .network-section, .steps-section, .faq, .final-section { padding-block: 76px; }
  .network-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .network-wide { grid-row: auto; min-height: 410px; }
  .steps-section ol { grid-template-columns: 1fr; }
  .steps-section li { min-height: 128px; border-left: 0; border-top: 1px solid var(--line); }
  .steps-section li:first-child { border-top: 0; }
  .faq { grid-template-columns: 1fr; gap: 40px; }
  .final-section .actions { justify-content: flex-start; }
  .footer { flex-wrap: wrap; padding-block: 30px; }
  .footer > p { width: 100%; margin-left: 0; }
}

@media (max-width: 470px) {
  .premium-copy h2, .section-heading h2, .network-section h2, .steps-head h2, .faq h2, .final-section h2 { font-size: 41px; }
  .gravity-stage { margin-inline: -92px; transform: scale(0.72); }
  .faq-list summary { grid-template-columns: 34px 1fr 34px; font-size: 16px; }
  .faq-list details p { margin-left: 34px; margin-right: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}