:root {
  --bg: #090a10;
  --bg-soft: #10131c;
  --surface: #151925;
  --surface-2: #1d2330;
  --text: #f4f6fb;
  --muted: #a6adbc;
  --line: rgba(255, 255, 255, 0.12);
  --violet: #8d5bff;
  --magenta: #d957ff;
  --cyan: #23d8f5;
  --green: #72e7b4;
  --white: #ffffff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 10%, rgba(141, 91, 255, 0.2), transparent 28rem),
    radial-gradient(circle at 86% 16%, rgba(35, 216, 245, 0.12), transparent 24rem),
    linear-gradient(180deg, #090a10 0%, #0f1118 52%, #090a10 100%);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  padding: 14px 0;
  backdrop-filter: blur(18px);
}

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

.brand {
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(141, 91, 255, 0.48);
}

.desktop-nav {
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

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

.header-actions {
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary,
.btn-soft {
  color: #081017;
  background: linear-gradient(135deg, #ffffff, #8df5ff 40%, #d890ff);
  box-shadow: 0 14px 40px rgba(35, 216, 245, 0.2);
}

.btn-secondary,
.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.btn-secondary:hover,
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  min-height: min(760px, calc(100vh - 76px));
  margin: 0 auto;
  padding: 46px 0 82px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: 2%;
  top: 50%;
  width: min(42vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: url("assets/headliner-icon.png") center / cover no-repeat;
  opacity: 0.1;
  filter: blur(1px);
  transform: translateY(-50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 560px;
}

.trust-strip div {
  min-height: 86px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.trust-strip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 24px;
}

.trust-strip span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 82px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.benefit-card,
.price-card,
.steps article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.benefit-card {
  min-height: 240px;
  padding: 24px;
}

.benefit-card span,
.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: #081017;
  background: var(--cyan);
  font-weight: 800;
}

.benefit-card p,
.steps p,
.faq-list p,
.site-footer p {
  color: var(--muted);
}

.pricing-section {
  width: 100%;
  padding-right: max(20px, calc((100% - 1180px) / 2));
  padding-left: max(20px, calc((100% - 1180px) / 2));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.02);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 28px;
}

.price-card-featured {
  border-color: rgba(35, 216, 245, 0.52);
  background:
    linear-gradient(180deg, rgba(35, 216, 245, 0.12), rgba(141, 91, 255, 0.09)),
    rgba(255, 255, 255, 0.055);
  box-shadow: 0 24px 70px rgba(35, 216, 245, 0.12);
}

.badge {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #071016;
  background: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.price {
  margin-bottom: 4px;
  font-size: 48px;
  line-height: 1;
  font-weight: 800;
}

.per-month {
  margin-bottom: 26px;
  color: var(--cyan);
  font-weight: 800;
}

.price-card ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.price-card li {
  position: relative;
  padding-left: 24px;
}

.price-card li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.btn-plan {
  margin-top: auto;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.btn-plan-featured {
  color: #081017;
  background: linear-gradient(135deg, #bdfaff, #f0d5ff);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.steps article {
  min-height: 220px;
  padding: 26px;
}

.devices-band {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.devices-band span {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  font-size: 18px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 54px;
  border-top: 1px solid var(--line);
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 34px;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .price-card-featured {
    order: -1;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(100% - 28px, 1180px);
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .btn {
    flex: 1;
    min-width: 0;
    padding: 0 12px;
    font-size: 14px;
  }

  .hero,
  .section,
  .devices-band,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    gap: 34px;
    padding-bottom: 58px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .trust-strip,
  .benefits-grid,
  .pricing-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .pricing-section {
    padding-top: 58px;
    padding-bottom: 58px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .price-card {
    min-height: auto;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}