:root {
  --bg: #07111a;
  --panel: rgba(9, 20, 31, 0.78);
  --panel-strong: rgba(11, 24, 38, 0.94);
  --line: rgba(149, 176, 204, 0.18);
  --line-strong: rgba(149, 176, 204, 0.32);
  --text: #eef5fb;
  --muted: #9fb2c5;
  --soft: #7990a6;
  --accent: #9fe870;
  --accent-2: #6bd1ff;
  --danger: #ff816f;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius: 24px;
  --radius-sm: 16px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(107, 209, 255, 0.14), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(159, 232, 112, 0.12), transparent 24%),
    linear-gradient(180deg, #081018 0%, #07111a 30%, #09151f 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 80%);
  pointer-events: none;
}

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

p,
h1,
h2,
h3,
ul,
ol {
  margin: 0;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header,
.site-footer,
.section,
.access-section {
  backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 17, 26, 0.7);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
}

.brand {
  display: block;
  width: 1px;
  height: 1px;
  flex-shrink: 0;
  overflow: hidden;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.96rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.section {
  position: relative;
  margin-bottom: 22px;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  min-height: calc(100vh - 140px);
  align-items: center;
}

.hero-copy {
  align-self: start;
  padding-top: 22px;
}

.eyebrow,
.card-kicker,
.authority-label,
.label {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.eyebrow,
.card-kicker {
  color: var(--accent);
  font-size: 0.79rem;
  margin-bottom: 16px;
}

.hero .eyebrow {
  margin-bottom: 14px;
}

.hero-logo-card {
  display: inline-flex;
  align-items: center;
  max-width: min(100%, 620px);
  margin-bottom: 28px;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    var(--panel-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.hero h1,
.section h2 {
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.5rem, 7vw, 6.6rem);
}

.hero-logo {
  display: block;
  width: min(100%, 520px);
  height: auto;
  margin-bottom: 40px;
}

.hero-text,
.supporting-text,
.mini-card p,
.signal-card p,
.product-card li,
.card li,
.comparison-card li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.hero-text {
  max-width: 38rem;
  margin-top: 22px;
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #051018;
  background: linear-gradient(135deg, var(--accent), #d8ff91);
  box-shadow: 0 18px 32px rgba(159, 232, 112, 0.22);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel {
  position: relative;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 7% 10% -5% 10%;
  border-radius: 28px;
  background: radial-gradient(circle, rgba(107, 209, 255, 0.15), transparent 60%);
  filter: blur(24px);
}

.terminal-card,
.authority-card,
.mini-card,
.signal-card,
.product-card,
.comparison-card,
.audience-card,
.card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.terminal-card {
  border-radius: 28px;
  overflow: hidden;
}

.terminal-header {
  display: flex;
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.terminal-header span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.terminal-body {
  padding: 22px 20px 26px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  line-height: 1.7;
}

.terminal-body p + p {
  margin-top: 10px;
}

.label {
  color: var(--soft);
  font-size: 0.72rem;
}

.value {
  color: var(--text);
}

.value-warn {
  color: var(--accent-2);
}

.value-stop {
  color: var(--danger);
}

.section-heading,
.split-heading {
  margin-bottom: 28px;
}

.section h2 {
  max-width: 14ch;
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.grid-section .section-heading h2,
.positioning-section .section-heading h2,
.product-section .section-heading h2 {
  max-width: 16ch;
}

.thesis-grid,
.positioning-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.card,
.comparison-card,
.product-card,
.mini-card,
.signal-card {
  border-radius: 22px;
  padding: 26px;
}

.card h3,
.mini-card h3,
.signal-card h3,
.comparison-card h3,
.product-card h3 {
  margin-bottom: 14px;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.clean-list {
  padding-left: 0;
  list-style: none;
}

.clean-list li + li {
  margin-top: 12px;
}

.compact-list li + li {
  margin-top: 10px;
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 14px;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 18px 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.04rem;
  line-height: 1.65;
}

.process-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.authority-card {
  border-radius: 22px;
  padding: 28px;
}

.authority-stack {
  display: grid;
  gap: 20px;
}

.authority-value {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.authority-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(159, 232, 112, 0.7), transparent);
}

.three-up,
.signal-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.mini-card,
.signal-card {
  min-height: 220px;
}

.emphasis-card {
  box-shadow: inset 0 0 0 1px rgba(159, 232, 112, 0.12);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 28px;
  align-items: end;
}

.audience-card {
  display: flex;
  align-items: end;
  min-height: 180px;
  padding: 22px;
  border-radius: 18px;
  font-size: 1.15rem;
  line-height: 1.4;
  letter-spacing: -0.03em;
}

.access-section {
  text-align: center;
  padding-block: 56px;
}

.access-section h2 {
  max-width: none;
}

.access-section .supporting-text {
  max-width: 42rem;
  margin: 18px auto 0;
}

.access-section .hero-actions {
  justify-content: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 6px 0;
  color: var(--soft);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero,
  .process-layout,
  .split-heading,
  .thesis-grid,
  .positioning-grid,
  .product-grid,
  .three-up,
  .signal-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding-top: 0;
  }

  .section {
    padding: 32px 24px;
  }

  .site-header {
    border-radius: 26px;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 10px;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-logo {
    width: min(100%, 100%);
  }

  .hero .eyebrow {
    margin-bottom: 12px;
  }

  .hero-logo-card {
    width: 100%;
    margin-bottom: 22px;
    padding: 18px;
  }

  .section {
    padding: 26px 18px;
    border-radius: 20px;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .section h2 {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .process-list li {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  .audience-card,
  .mini-card,
  .signal-card {
    min-height: auto;
  }
}

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

  .button,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}