@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@1&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --void: #06070a;
  --stratum: #0e1014;
  --strata: #14171d;
  --ink: #f2f1ee;
  --muted: #9a9da6;
  --hairline: #20242d;
  --hairline-strong: #333945;
  --cyan: #4ed8ff;
  --magenta: #ff4fa3;
  --amber: #ff8a2a;
  --green: #7ce0b0;
  --page: min(1180px, calc(100vw - 40px));
  --grad: linear-gradient(90deg, var(--cyan), var(--magenta) 52%, var(--amber));
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(180deg, rgba(255,255,255,.028) 1px, transparent 1px) 0 0 / 96px 96px,
    radial-gradient(circle at 75% 10%, rgba(255,79,163,.16), transparent 26rem),
    radial-gradient(circle at 12% 20%, rgba(78,216,255,.12), transparent 22rem),
    var(--void);
  line-height: 1.55;
  min-width: 320px;
}

body.menu-open {
  overflow: hidden;
}

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

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

a:hover {
  color: #fff;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--void);
  border-radius: 4px;
}

.skip-link:focus {
  top: 16px;
}

.concept-bar {
  padding: 10px 20px;
  text-align: center;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  border-bottom: 1px solid var(--hairline);
  background: rgba(6, 7, 10, .92);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: var(--page);
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(6, 7, 10, .78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand img {
  width: 34px;
  height: 34px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.site-nav a,
.header-cta,
.menu-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 9px 14px;
  color: var(--muted);
  background: rgba(14, 16, 20, .68);
  font-size: 14px;
}

.header-cta {
  color: var(--void);
  background: var(--ink);
  border-color: var(--ink);
  font-weight: 700;
}

.menu-button {
  display: none;
  color: var(--ink);
  cursor: pointer;
}

.section {
  width: var(--page);
  margin: 0 auto;
  padding: 96px 0;
}

.hero {
  min-height: calc(100vh - 92px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  align-items: center;
  gap: clamp(32px, 5vw, 76px);
  padding-top: 78px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(46px, 7.2vw, 92px);
  line-height: .98;
  letter-spacing: 0;
}

h1 span {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: #c9cbd2;
  font-size: clamp(18px, 2.2vw, 22px);
}

.hero-actions,
.owner-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 6px;
  padding: 13px 20px;
  font-weight: 700;
  border: 1px solid var(--hairline-strong);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button.primary {
  color: var(--void);
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: inset 0 -3px 0 rgba(255, 79, 163, .65);
}

.button.secondary {
  color: var(--ink);
  background: rgba(14, 16, 20, .8);
}

.agent-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
  color: var(--muted);
  font-size: 13px;
}

.agent-row img {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: #fff;
  padding: 4px;
}

.routing-board {
  position: relative;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), transparent 32%),
    rgba(14, 16, 20, .86);
  padding: 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,.36);
  overflow: hidden;
}

.routing-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: .12;
  clip-path: polygon(0 0, 100% 0, 100% 2px, 0 2px);
}

.board-header {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(124,224,176,.8);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.node,
.terminal-card,
.story-stack article,
.product-card,
.evidence-grid article,
.steps li {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: rgba(20, 23, 29, .86);
}

.node {
  min-height: 156px;
  padding: 18px;
}

.node.active {
  border-color: rgba(255, 79, 163, .55);
  box-shadow: 0 0 34px rgba(255,79,163,.1);
}

.node span,
.evidence-grid span,
.story-stack span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.node h2,
.product-card h3,
.evidence-grid h3,
.steps h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
}

.node p,
.product-card p,
.evidence-grid p,
.steps p,
.story-stack p,
.risk p,
.owner-cta p,
.site-footer p {
  margin: 12px 0 0;
  color: #b9bcc5;
}

.terminal-card {
  margin-top: 12px;
  padding: 18px;
}

.terminal-card p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

code {
  display: block;
  width: 100%;
  padding: 12px;
  color: #d7f9ff;
  border-radius: 6px;
  background: rgba(0,0,0,.34);
  white-space: normal;
  word-break: break-word;
}

.trust-strip {
  width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--hairline);
}

.trust-strip div {
  padding: 22px;
  border-right: 1px solid var(--hairline);
}

.trust-strip div:last-child {
  border-right: 0;
}

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

.trust-strip span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.split-story {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 42px;
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.split-story h2,
.owner-cta h2 {
  margin: 0;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.story-stack {
  display: grid;
  gap: 12px;
}

.story-stack article {
  padding: 24px;
}

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

.product-card,
.evidence-grid article {
  padding: 24px;
}

.product-card img,
.mark {
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
}

.mark {
  display: grid;
  place-items: center;
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  background: var(--grad);
  color: var(--void);
  font-weight: 800;
}

.product-card a,
.evidence-grid a,
.risk a {
  display: inline-flex;
  margin-top: 18px;
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(255,79,163,.6);
  text-underline-offset: 5px;
}

.workflow {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  padding: 26px;
}

.steps span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: var(--void);
  background: var(--ink);
  font-weight: 800;
}

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

.evidence-grid article {
  min-height: 230px;
}

.risk {
  padding-top: 72px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 920px;
}

details {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: rgba(14, 16, 20, .78);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  font-size: 18px;
  font-weight: 700;
}

details p {
  padding: 0 22px 22px;
}

.owner-cta {
  width: var(--page);
  margin: 20px auto 0;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(78,216,255,.12), rgba(255,79,163,.09), rgba(255,138,42,.1)),
    rgba(14, 16, 20, .9);
}

.owner-cta div {
  max-width: 790px;
}

.site-footer {
  width: var(--page);
  margin: 0 auto;
  padding: 56px 0 42px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
  color: var(--muted);
}

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

.site-footer p {
  max-width: 640px;
  font-size: 14px;
}

.site-footer nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer a {
  font-size: 14px;
}

@media (max-width: 980px) {
  :root {
    --page: min(100vw - 28px, 760px);
  }

  .site-header {
    grid-template-columns: auto auto;
  }

  .menu-button {
    display: inline-flex;
    justify-self: end;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.is-open .site-nav {
    display: grid;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--hairline);
    border-radius: 8px;
    background: rgba(6, 7, 10, .98);
  }

  .site-header.is-open .site-nav a {
    justify-content: flex-start;
    min-height: 48px;
  }

  .hero,
  .split-story {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 56px;
  }

  .trust-strip,
  .product-grid,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip div:nth-child(2) {
    border-right: 0;
  }

  .trust-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--hairline);
  }
}

@media (max-width: 640px) {
  .concept-bar {
    font-size: 11px;
    line-height: 1.35;
  }

  .section {
    padding: 66px 0;
  }

  .hero {
    padding-top: 40px;
  }

  h1 {
    font-size: clamp(40px, 15vw, 56px);
  }

  .hero-actions,
  .owner-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .routing-board {
    padding: 16px;
  }

  .board-grid,
  .trust-strip,
  .product-grid,
  .steps,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip div,
  .trust-strip div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }

  .trust-strip div:last-child {
    border-bottom: 0;
  }

  .owner-cta {
    padding: 24px;
  }

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

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}