:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0d1b2d;
  --panel-2: #10243b;
  --text: #edf6ff;
  --muted: #9eb1c7;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #4cc9f0;
  --accent-2: #6ee7b7;
  --danger: #ffcf70;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(7, 17, 31, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  border-radius: 12px;
}

.nav {
  gap: 20px;
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  white-space: nowrap;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  color: var(--text);
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 8vw, 108px) clamp(20px, 5vw, 72px) 48px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 72px 0 auto;
  height: 55vh;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 22%, rgba(76, 201, 240, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(76, 201, 240, 0.09), transparent 36%);
}

.hero-copy,
.phone {
  position: relative;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4.6vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  font-size: 24px;
}

.lead {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.primary {
  color: #03101d;
  background: var(--accent);
  border-color: transparent;
}

.secondary,
.plan-button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.phone {
  width: min(100%, 390px);
  justify-self: center;
  padding: 24px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.phone-top {
  display: flex;
  gap: 14px;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.phone-top img {
  border-radius: 16px;
}

.phone-top strong,
.phone-top span {
  display: block;
}

.phone-top span,
.metric span {
  color: var(--muted);
  font-size: 14px;
}

.metric {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.metric strong {
  text-align: right;
}

.signal {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 70px;
  padding-top: 22px;
}

.signal span {
  width: 25%;
  min-height: 18px;
  border-radius: 8px 8px 3px 3px;
  background: var(--accent-2);
}

.signal span:nth-child(2) {
  height: 32px;
}

.signal span:nth-child(3) {
  height: 48px;
}

.signal span:nth-child(4) {
  height: 62px;
  background: var(--accent);
}

.strip,
.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.strip div {
  padding: 20px;
  background: rgba(255, 255, 255, 0.045);
}

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

.strip span {
  color: var(--muted);
}

.section {
  padding: clamp(72px, 9vw, 120px) 0 0;
}

.section-head {
  max-width: 740px;
  margin-bottom: 28px;
}

.plans,
.country-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.plan,
.country-grid article,
.affiliate,
.faq details {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.plan {
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: 24px;
}

.featured {
  background: linear-gradient(180deg, rgba(76, 201, 240, 0.15), rgba(255, 255, 255, 0.055));
  border-color: rgba(76, 201, 240, 0.38);
}

.price {
  margin-bottom: 16px;
  font-size: 42px;
  font-weight: 900;
}

.plan p:not(.price) {
  color: var(--muted);
}

.plan .button {
  margin-top: auto;
}

.country-grid article {
  min-height: 176px;
  padding: 22px;
}

.country-grid span {
  display: block;
  margin-bottom: 18px;
  font-size: 38px;
}

.country-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.country-grid p,
.affiliate p,
.faq p,
.steps li {
  color: var(--muted);
}

.steps ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  min-height: 150px;
  padding: 58px 18px 18px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 8px;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #03101d;
  background: var(--accent-2);
  border-radius: 50%;
  font-weight: 900;
}

.affiliate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
}

.affiliate p {
  max-width: 680px;
  margin-bottom: 0;
}

.faq {
  padding-bottom: 90px;
}

.faq details {
  padding: 18px 20px;
}

.faq details + details {
  margin-top: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  margin: 12px 0 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 32px 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer span {
  color: var(--text);
  font-weight: 900;
}

@media (max-width: 860px) {
  .topbar {
    position: static;
  }

  .nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 52px;
  }

  .phone {
    justify-self: start;
  }

  .strip,
  .plans,
  .country-grid,
  .steps ol {
    grid-template-columns: 1fr;
  }

  .affiliate {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-actions .button,
  .affiliate .button {
    width: 100%;
  }

  .metric {
    display: block;
  }

  .metric strong {
    display: block;
    margin-top: 4px;
    text-align: left;
  }
}