* {
  box-sizing: border-box;
}

:root {
  --bg: #08111a;
  --bg-alt: #0d1924;
  --panel: rgba(13, 25, 36, 0.82);
  --panel-strong: #122131;
  --line: rgba(126, 163, 191, 0.18);
  --text: #edf3f8;
  --muted: #9cb0c2;
  --teal: #54f0d0;
  --cyan: #67b4ff;
  --orange: #ff9356;
  --max-width: 1180px;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(103, 180, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(84, 240, 208, 0.1), transparent 25%),
    linear-gradient(180deg, #071019 0%, #08111a 45%, #09131d 100%);
  font-family: "Syne", "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(103, 180, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 180, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 80%);
}

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

img {
  max-width: 100%;
}

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 17, 26, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #071019;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 0.92rem;
}

.brand-name,
.brand-subtitle,
.eyebrow,
.section-kicker,
.card-kicker,
.panel-label,
.metric-label,
.comparison-label,
.contact-label,
.prod-callout-label,
.pilot-term-label {
  font-family: "JetBrains Mono", monospace;
}

.brand-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.brand-subtitle {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.button-primary,
.button-small {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #08111a;
}

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

.button-secondary:hover {
  border-color: rgba(103, 180, 255, 0.45);
}

.button-small {
  padding: 10px 16px;
}

.hero,
.section,
.metrics-strip,
.site-footer {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 84px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: start;
}

.eyebrow,
.section-kicker,
.panel-label,
.card-kicker,
.metric-label,
.comparison-label,
.contact-label,
.prod-callout-label,
.pilot-term-label {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.05;
}

h1 {
  max-width: 12ch;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.05em;
}

h2 {
  max-width: 18ch;
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.lede,
.section-intro,
.section p,
.info-card p,
.architecture-card p,
.flow-card p,
.pilot-card li,
.contact-foot,
.metric-card,
.signal-card span,
.comparison-row p,
.footer-row p,
.reciprocity-card li,
.big-stat-label,
.prod-callout-body {
  color: var(--muted);
}

.lede {
  max-width: 62ch;
  margin: 0 0 28px;
  font-size: 1.16rem;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero-points,
.clean-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points {
  display: grid;
  gap: 12px;
}

.hero-points li,
.clean-list li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before,
.clean-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 0 18px rgba(84, 240, 208, 0.4);
}

.hero-panel,
.metric-card,
.info-card,
.architecture-card,
.flow-card,
.comparison-card,
.pilot-card,
.contact-card,
.big-stat,
.reciprocity-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
}

.signal-list {
  display: grid;
  gap: 14px;
}

.signal-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(126, 163, 191, 0.12);
}

.signal-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.metrics-strip {
  padding: 0 0 28px;
}

.metrics-grid,
.three-up,
.architecture-grid,
.flow-grid,
.pilot-grid {
  display: grid;
  gap: 18px;
}

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

.metric-card {
  padding: 22px;
}

.metric-value {
  display: block;
  margin-bottom: 6px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.metric-label {
  color: var(--muted);
  font-size: 0.76rem;
}

.section {
  padding: 72px 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(9, 21, 33, 0.86), rgba(6, 13, 21, 0.92));
  border-top: 1px solid rgba(126, 163, 191, 0.08);
  border-bottom: 1px solid rgba(126, 163, 191, 0.08);
}

.section-intro {
  max-width: 60ch;
  margin-top: 0;
  margin-bottom: 28px;
  font-size: 1.04rem;
}

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

.info-card,
.architecture-card,
.flow-card,
.pilot-card {
  padding: 24px;
}

.architecture-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.architecture-accent {
  background: linear-gradient(180deg, rgba(103, 180, 255, 0.12), rgba(13, 25, 36, 0.84));
}

.architecture-accent-alt {
  background: linear-gradient(180deg, rgba(84, 240, 208, 0.12), rgba(13, 25, 36, 0.84));
}

.architecture-highlight {
  background: linear-gradient(180deg, rgba(255, 147, 86, 0.12), rgba(13, 25, 36, 0.84));
}

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.flow-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #08111a;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
}

.prod-callout {
  margin-top: 36px;
  padding: 26px 30px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 147, 86, 0.14), rgba(13, 25, 36, 0.7));
  border: 1px solid rgba(255, 147, 86, 0.35);
  box-shadow: var(--shadow);
}

.prod-callout-label {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.prod-callout-body {
  margin: 0;
  font-size: 1.02rem;
  max-width: 82ch;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: start;
}

.comparison-card {
  padding: 24px;
}

.comparison-row + .comparison-row {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.comparison-label-bad {
  color: var(--orange);
}

.comparison-label-good {
  color: var(--teal);
}

.pull-quote {
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 3px solid var(--teal);
  background: rgba(84, 240, 208, 0.06);
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 500;
  border-radius: 0 14px 14px 0;
}

.big-stat {
  display: grid;
  grid-template-columns: minmax(260px, auto) 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px 30px;
  margin-top: 34px;
}

.big-stat-number {
  font-size: clamp(2.6rem, 5.2vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.big-stat-label {
  font-size: 1rem;
  max-width: 70ch;
}

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

.clean-list {
  display: grid;
  gap: 12px;
}

.pilot-terms {
  margin-top: 38px;
  padding: 6px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0;
}

.pilot-term {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 2fr);
  gap: 22px;
  padding: 15px 4px;
  border-bottom: 1px solid rgba(126, 163, 191, 0.1);
  align-items: baseline;
}

.pilot-term:last-child {
  border-bottom: 0;
}

.pilot-term-label {
  margin: 0;
  color: var(--teal);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pilot-term-value {
  color: var(--text);
  font-size: 1rem;
}

.reciprocity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.reciprocity-card {
  padding: 26px 28px;
}

.reciprocity-ours {
  background: linear-gradient(180deg, rgba(103, 180, 255, 0.1), rgba(13, 25, 36, 0.84));
}

.reciprocity-yours {
  background: linear-gradient(180deg, rgba(84, 240, 208, 0.1), rgba(13, 25, 36, 0.84));
}

.reciprocity-card ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.reciprocity-card li {
  position: relative;
  padding-left: 24px;
  line-height: 1.55;
}

.reciprocity-card li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.contact-section {
  background:
    radial-gradient(circle at bottom right, rgba(103, 180, 255, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(10, 18, 29, 0.94), rgba(6, 12, 20, 0.98));
}

.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 24px;
  align-items: start;
}

.contact-card {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-row + .contact-row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.contact-value {
  font-size: 1.05rem;
  word-break: break-word;
}

.site-footer {
  padding: 26px 0 48px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .contact-wrap,
  .architecture-grid,
  .pilot-grid,
  .three-up,
  .metrics-grid,
  .flow-grid,
  .reciprocity-grid,
  .big-stat {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }

  .pilot-term {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero {
    padding-top: 56px;
  }

  .container {
    width: min(var(--max-width), calc(100% - 28px));
  }

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

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

  .prod-callout {
    padding: 22px;
  }

  .big-stat {
    padding: 22px;
  }
}