:root {
  color-scheme: dark;
  --bg: #06101f;
  --bg-2: #0a1728;
  --panel: rgba(12, 26, 45, 0.78);
  --panel-strong: rgba(17, 36, 61, 0.92);
  --panel-soft: rgba(255, 255, 255, 0.055);
  --text: #f4f8ff;
  --muted: #a8b6ca;
  --muted-2: #73839a;
  --line: rgba(173, 205, 255, 0.16);
  --line-strong: rgba(127, 199, 255, 0.34);
  --accent: #36b7ff;
  --accent-2: #7c5cff;
  --mint: #28e0a6;
  --warn: #ffd166;
  --danger: #ff6b81;
  --radius: 8px;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.36);
  --header-height: 78px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 22px);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 4%, rgba(54, 183, 255, 0.18), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(124, 92, 255, 0.22), transparent 34%),
    linear-gradient(180deg, #06101f 0%, #081527 48%, #050b16 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.78), transparent 72%);
}

h1,
h2,
h3,
p,
li,
summary,
span,
strong,
small,
a {
  margin: 0;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  font-size: clamp(42px, 6.7vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  font-size: 18px;
  line-height: 1.25;
}

a {
  color: inherit;
}

.landing-page {
  position: relative;
  width: min(calc(100% - 32px), 1240px);
  max-width: 100%;
  margin: 0 auto;
  padding: 14px 0 28px;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(5, 13, 25, 0.82);
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
  max-width: 100%;
  min-width: 0;
}

.site-header > *,
.hero > *,
.trust-bar > *,
.feature-grid > *,
.privacy-grid > *,
.start-layout > *,
.plans-grid > *,
.faq-list > *,
.final-cta > * {
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(54, 183, 255, 0.42);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(54, 183, 255, 0.25), rgba(40, 224, 166, 0.15));
  color: #eaffff;
  font-size: 12px;
  font-weight: 950;
}

.site-nav,
.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav {
  justify-content: center;
}

.site-nav a {
  border-radius: var(--radius);
  padding: 10px 11px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 780;
}

.site-nav a:hover {
  background: rgba(54, 183, 255, 0.1);
  color: var(--text);
}

.header-actions {
  justify-content: flex-end;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(54, 183, 255, 0.54);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #22aaf5, #28e0a6);
  color: #04111f;
  padding: 0 16px;
  text-decoration: none;
  font-weight: 900;
  text-align: center;
  white-space: normal;
  box-shadow: 0 12px 30px rgba(33, 184, 245, 0.22);
}

.button:hover {
  filter: brightness(1.06);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  box-shadow: none;
}

.button.large {
  min-height: 50px;
  padding: 0 20px;
}

.hero {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.76fr);
  gap: 18px;
  align-items: center;
  padding: clamp(28px, 4vw, 46px) 0 24px;
  min-width: 0;
}

.hero-copy,
.console-card,
.trust-bar article,
.feature-card,
.privacy-card,
.steps,
.start-cards article,
.plan-card,
.faq-list details,
.final-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px);
  min-width: 0;
  max-width: 100%;
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -130px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(54, 183, 255, 0.14);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 183, 255, 0.16), transparent 62%);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(40, 224, 166, 0.88);
}

.hero-lead {
  max-width: 760px;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.58;
}

.hero-actions {
  margin-top: 30px;
}

.hero-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.hero-benefits article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  padding: 14px;
}

.hero-benefits strong,
.hero-benefits span {
  display: block;
}

.hero-benefits strong {
  color: var(--text);
  font-size: 24px;
}

.hero-benefits span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.42;
}

.console-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  max-width: 100%;
  min-width: 0;
  background:
    linear-gradient(180deg, rgba(10, 25, 45, 0.92), rgba(6, 16, 31, 0.94)),
    radial-gradient(circle at 74% 12%, rgba(54, 183, 255, 0.26), transparent 30%);
}

.console-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(54, 183, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(54, 183, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.75;
}

.console-card > * {
  position: relative;
  z-index: 1;
}

.console-top,
.console-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.console-kicker {
  display: block;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.console-top h2 {
  margin-top: 8px;
  font-size: clamp(26px, 4vw, 38px);
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  min-width: 84px;
  height: 36px;
  justify-content: center;
  border: 1px solid rgba(40, 224, 166, 0.46);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(40, 224, 166, 0.16), rgba(40, 224, 166, 0.06)),
    rgba(8, 24, 38, 0.9);
  color: var(--mint);
  padding: 0 13px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 24px rgba(40, 224, 166, 0.16);
}

.live-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 14px rgba(40, 224, 166, 0.9);
}

.device-list {
  display: grid;
  gap: 12px;
  margin: 34px 0;
}

.device-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  padding: 13px;
}

.device-card.active {
  border-color: rgba(40, 224, 166, 0.42);
  background: rgba(40, 224, 166, 0.09);
}

.device-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(54, 183, 255, 0.14);
  color: #bfeeff;
  font-size: 12px;
  font-weight: 950;
}

.device-card strong,
.device-card small,
.console-footer span,
.console-footer strong {
  display: block;
  min-width: 0;
}

.device-card small,
.console-footer span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.device-card b {
  color: var(--mint);
  font-size: 13px;
}

.console-footer {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.trust-bar article {
  padding: 16px;
}

.trust-bar span,
.trust-bar strong {
  display: block;
}

.trust-bar span {
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.trust-bar strong {
  margin-top: 8px;
  font-size: 18px;
}

.section {
  padding-top: clamp(54px, 8vw, 92px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.56fr);
  gap: 26px;
  align-items: end;
  margin-bottom: 20px;
}

.section-head p {
  color: var(--muted);
  line-height: 1.62;
}

.feature-grid,
.privacy-grid,
.plans-grid,
.faq-list,
.start-layout {
  display: grid;
  gap: 12px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  min-height: 230px;
  padding: 20px;
  background: var(--panel-strong);
}

.feature-card span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 950;
}

.feature-card p,
.privacy-card li,
.steps span,
.faq-list p,
.final-cta p,
.plan-card li {
  color: var(--muted);
  line-height: 1.55;
}

.feature-card p {
  margin-top: 12px;
}

.privacy-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.privacy-card {
  padding: clamp(20px, 3vw, 28px);
}

.privacy-card.positive {
  border-color: rgba(40, 224, 166, 0.3);
  background: linear-gradient(180deg, rgba(40, 224, 166, 0.09), rgba(12, 26, 45, 0.78));
}

.privacy-card ul,
.plan-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-card li,
.plan-card li {
  position: relative;
  padding-left: 22px;
}

.privacy-card li::before,
.plan-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.privacy-card.positive li::before,
.plan-card.featured li::before {
  background: var(--mint);
}

.start-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  align-items: start;
}

.steps {
  margin: 0;
  padding: 18px;
  counter-reset: steps;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 76px;
  padding: 8px 0 18px 58px;
  counter-increment: steps;
}

.steps li:not(:last-child) {
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.steps li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 4px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: rgba(54, 183, 255, 0.14);
  color: var(--accent);
  font-weight: 950;
}

.steps strong,
.steps span {
  display: block;
}

.steps span {
  margin-top: 5px;
}

.start-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.start-cards article {
  min-height: 132px;
  padding: 18px;
  background: var(--panel-soft);
}

.start-cards span,
.plan-name {
  display: block;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.start-cards strong {
  display: block;
  margin-top: 12px;
  font-size: 21px;
}

.plans-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.plan-card {
  position: relative;
  padding: 22px;
  background: var(--panel-strong);
}

.plan-card-loading {
  grid-column: 1 / -1;
  overflow: hidden;
}

.plan-skeleton {
  display: block;
  width: 100%;
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06), rgba(54, 183, 255, 0.16), rgba(255, 255, 255, 0.06));
  background-size: 220% 100%;
  animation: skeleton-sheen 1.5s ease-in-out infinite;
}

.plan-skeleton + .plan-skeleton {
  margin-top: 13px;
}

.plan-skeleton.short {
  width: 32%;
}

.plan-skeleton.price {
  width: 52%;
  height: 34px;
  margin-top: 18px;
}

.plan-skeleton.button-line {
  width: 180px;
  height: 42px;
  margin-top: 24px;
  border-radius: var(--radius);
}

@keyframes skeleton-sheen {
  0% {
    background-position: 120% 0;
  }

  100% {
    background-position: -120% 0;
  }
}

.plan-card.featured {
  border-color: rgba(40, 224, 166, 0.48);
  transform: translateY(-8px);
  background:
    linear-gradient(180deg, rgba(40, 224, 166, 0.13), rgba(17, 36, 61, 0.94)),
    var(--panel-strong);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  border-radius: 999px;
  background: rgba(40, 224, 166, 0.12);
  color: var(--mint);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
}

.plan-price {
  display: block;
  margin-top: 16px;
  font-size: clamp(32px, 4vw, 45px);
  line-height: 1;
}

.plan-price small {
  color: var(--muted);
  font-size: 15px;
}

.plan-description {
  min-height: 40px;
  margin: 14px 0 0;
  color: var(--muted);
}

.plan-card .button {
  width: 100%;
  margin-top: 24px;
}

.faq-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-list details {
  padding: 18px 20px;
  box-shadow: none;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 900;
}

.faq-list p {
  margin-top: 12px;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: end;
  margin-top: clamp(54px, 8vw, 92px);
  padding: clamp(24px, 5vw, 52px);
  background:
    linear-gradient(135deg, rgba(54, 183, 255, 0.18), rgba(124, 92, 255, 0.18) 52%, rgba(40, 224, 166, 0.18)),
    var(--panel-strong);
}

.final-cta p {
  max-width: 760px;
  margin-top: 16px;
  font-size: 18px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 24px 2px 0;
  color: var(--muted-2);
  font-size: 13px;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .brand {
    min-width: 0;
  }

  .site-nav,
  .header-actions {
    justify-content: flex-start;
  }

  .hero,
  .section-head,
  .start-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .feature-grid,
  .plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plan-card.featured {
    transform: none;
  }
}

@media (max-width: 780px) {
  .landing-page {
    width: min(calc(100% - 24px), 1240px);
    padding-top: 10px;
  }

  .site-header {
    top: 8px;
  }

  .trust-bar,
  .hero-benefits,
  .feature-grid,
  .privacy-grid,
  .plans-grid,
  .faq-list,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .console-card {
    padding: 20px;
    min-width: 0;
  }

  .console-footer,
  .site-footer {
    flex-direction: column;
  }

  .start-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav,
  .header-actions,
  .hero-actions {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .site-nav a,
  .button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .landing-page {
    width: min(calc(100% - 18px), 1240px);
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 25px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .device-card {
    grid-template-columns: 42px 1fr;
  }

  .device-card b {
    grid-column: 2;
  }

  .steps {
    padding: 14px;
  }

  .steps li {
    padding-left: 50px;
  }
}