:root {
  color-scheme: dark;
  --bg: #080b0f;
  --surface: #10151b;
  --surface-hover: #141b23;
  --text: #f3f6f8;
  --muted: #8c98a4;
  --line: #202933;
  --accent: #77f2bd;
  --accent-dark: #07120d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 8%, rgba(70, 193, 139, 0.1), transparent 25rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.site-header,
.section,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border: 4px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(119, 242, 189, 0.35);
}

.section {
  padding-block: 112px;
  border-top: 1px solid var(--line);
}

.hero {
  min-height: calc(100svh - 80px);
  border-top: 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(48px, 8vw, 120px);
  padding-block: 80px 120px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

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

h1 {
  margin-bottom: 10px;
  font-size: clamp(72px, 12vw, 156px);
  line-height: 0.85;
  letter-spacing: -0.075em;
}

.hero-lead {
  max-width: 640px;
  margin-bottom: 18px;
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.hero-text {
  max-width: 570px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 17px;
}

.button {
  width: fit-content;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 750;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: #96f7cf;
}

.button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.button-small {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 13px;
}

.capacity-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(19, 26, 33, 0.92), rgba(11, 15, 20, 0.92));
}

.capacity-card::after {
  position: absolute;
  width: 180px;
  height: 180px;
  right: -80px;
  bottom: -100px;
  border-radius: 50%;
  background: rgba(119, 242, 189, 0.12);
  filter: blur(32px);
  content: "";
}

.capacity-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capacity-state {
  color: var(--accent);
}

.capacity-visual {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-block: 44px;
}

.capacity-visual span,
.capacity-visual i {
  height: 92px;
  border-radius: 6px;
  background: var(--accent);
}

.capacity-visual i {
  border: 1px dashed #33404b;
  background: transparent;
}

.capacity-card > p {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-heading {
  margin-bottom: 54px;
}

.section-heading h2 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.055em;
}

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

.card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  transition: background 160ms ease, border-color 160ms ease;
}

.card:hover {
  border-color: #33404b;
  background: var(--surface-hover);
}

.card-number {
  color: var(--accent);
  font: 700 12px/1 ui-monospace, monospace;
}

.card h3 {
  margin: 72px 0 8px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.card p {
  max-width: 390px;
  margin-bottom: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 10vw, 140px);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 92px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.steps li:first-child {
  border-top: 1px solid var(--line);
}

.steps span {
  color: var(--accent);
  font: 700 12px/1 ui-monospace, monospace;
}

.steps strong {
  font-size: clamp(18px, 2.5vw, 26px);
  letter-spacing: -0.025em;
}

.plans-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 140px;
}

.centered {
  text-align: center;
}

.centered h2 {
  margin-inline: auto;
}

.centered > p:last-child {
  max-width: 520px;
  margin: 24px auto 0;
  color: var(--muted);
}

.plans {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}

.plan {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.plan.featured {
  border-color: rgba(119, 242, 189, 0.5);
  background: linear-gradient(180deg, rgba(119, 242, 189, 0.1), var(--surface));
}

.plan strong {
  color: var(--accent);
  font-size: 54px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.plan span {
  margin-top: 12px;
  color: var(--muted);
}

footer {
  min-height: 120px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer .brand {
  color: var(--text);
}

footer p {
  margin: 0;
  text-align: center;
}

footer > span:last-child {
  text-align: right;
}

@media (max-width: 760px) {
  .site-header,
  .section,
  footer {
    width: min(100% - 28px, 600px);
  }

  .site-header {
    min-height: 68px;
  }

  .site-header .button {
    min-height: 36px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .section {
    padding-block: 76px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 64px;
    padding-block: 88px 92px;
  }

  h1 {
    font-size: clamp(68px, 25vw, 112px);
  }

  .hero-lead {
    font-size: 28px;
  }

  .capacity-card {
    padding: 22px;
  }

  .capacity-visual {
    margin-block: 32px;
  }

  .capacity-visual span,
  .capacity-visual i {
    height: 70px;
  }

  .benefit-grid,
  .split-section,
  .plans {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 200px;
  }

  .card h3 {
    margin-top: 54px;
  }

  .plans {
    gap: 8px;
  }

  .plan {
    min-height: 128px;
  }

  footer {
    grid-template-columns: 1fr;
    padding-block: 30px;
    text-align: left;
  }

  footer p {
    text-align: left;
  }

  footer > span:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .card {
    transition: none;
  }
}