:root {
  --color-bg: #060606;
  --color-bg-deep: #020202;
  --color-surface: #11100e;
  --color-surface-soft: #17130d;
  --color-text: #f7f1e4;
  --color-muted: #beb39c;
  --color-accent: #d9b85f;
  --color-accent-bright: #f1d57e;
  --color-warm: #9c4d22;
  --color-border: rgba(217, 184, 95, 0.3);
  --color-focus: #fff1a8;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: Arial, Helvetica, sans-serif;
  --space-1: 0.375rem;
  --space-2: 0.625rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.75rem;
  --shadow-card: 0 1.75rem 5rem rgba(0, 0, 0, 0.35);
  --container-max: 76rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 85% 0%, rgba(156, 77, 34, 0.34), transparent 31rem),
    radial-gradient(circle at 10% 10%, rgba(217, 184, 95, 0.12), transparent 26rem),
    linear-gradient(145deg, var(--color-bg-deep), var(--color-bg) 52%, #140904);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 4rem 4rem;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--color-accent-bright);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 0.2rem solid var(--color-focus);
  outline-offset: 0.25rem;
}

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

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

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: 0.75rem 1rem;
  color: #090700;
  background: var(--color-focus);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.preview-banner {
  padding: 0.45rem 1rem;
  color: #120b02;
  background: var(--color-accent-bright);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.container {
  width: min(calc(100% - 2rem), var(--container-max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  background: rgba(4, 4, 4, 0.9);
  backdrop-filter: blur(1rem);
}

.nav-shell {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-decoration: none;
}

.brand-dot { color: var(--color-accent); }

.brand small {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-list a[aria-current="page"],
.nav-list a:hover { color: var(--color-accent-bright); }

.nav-toggle {
  display: none;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: transparent;
  font: inherit;
  font-weight: 700;
}

main { overflow: clip; }

.hero {
  position: relative;
  min-height: min(48rem, calc(100svh - 4.75rem));
  display: grid;
  align-items: center;
  padding-block: clamp(5rem, 10vw, 8rem);
}

.hero::after {
  position: absolute;
  right: -8rem;
  bottom: 3rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(217, 184, 95, 0.025), 0 0 0 7rem rgba(217, 184, 95, 0.015);
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 64rem;
}

.eyebrow {
  margin-bottom: var(--space-3);
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 62rem;
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
  font-size: clamp(2.85rem, 7.3vw, 7.25rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.96;
}

.hero .lede {
  max-width: 49rem;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-5);
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  border-top: 1px solid rgba(217, 184, 95, 0.15);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: var(--space-6);
}

.section-heading h2,
.split-copy h2,
.credential h2,
.network h2 {
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4.5vw, 4.7rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.03;
}

.section-heading p,
.split-copy p,
.credential p,
.network p {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.cards-grid.audiences { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--color-border);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.55fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.split-aside {
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--color-border);
  background: linear-gradient(145deg, rgba(217, 184, 95, 0.1), rgba(156, 77, 34, 0.08));
  box-shadow: var(--shadow-card);
  color: var(--color-accent-bright);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.2;
}

.credential,
.network {
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--color-border);
  background: linear-gradient(130deg, rgba(217, 184, 95, 0.08), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-card);
}

.network { border-left: 0.35rem solid var(--color-warm); }

.breadcrumb {
  padding-top: var(--space-4);
  color: var(--color-muted);
  font-size: 0.78rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 0.4rem;
  color: var(--color-accent);
  content: "/";
}

.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.35);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: var(--space-6);
}

.footer-title {
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.7rem;
}

.footer-copy { max-width: 34rem; color: var(--color-muted); }

.footer-links {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(217, 184, 95, 0.14);
  color: var(--color-muted);
  font-size: 0.76rem;
}

@media (max-width: 68rem) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-list {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    display: none;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    background: #090806;
    box-shadow: var(--shadow-card);
  }
  .nav-list[data-open="true"] { display: grid; }
  .nav-list a { display: block; min-height: 2.75rem; padding: 0.6rem; }
  .cards-grid.audiences { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 48rem) {
  .brand small { display: none; }
  .hero { min-height: auto; }
  .hero::after { opacity: 0.45; }
  .cards-grid,
  .cards-grid.audiences,
  .process-grid,
  .split,
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { flex-direction: column; }
}

.button {
  min-height: 2.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: #0b0802;
  background: var(--color-accent-bright);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  color: #050300;
  background: #fff0b0;
  transform: translateY(-0.12rem);
}

.button.secondary {
  color: var(--color-text);
  background: transparent;
  border-color: rgba(247, 241, 228, 0.26);
}

.button.secondary:hover {
  color: var(--color-accent-bright);
  border-color: var(--color-accent);
  background: rgba(217, 184, 95, 0.08);
}

.card {
  min-height: 17rem;
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  border: 1px solid rgba(217, 184, 95, 0.22);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.04), rgba(217, 184, 95, 0.025));
  transition: border-color 160ms ease, transform 160ms ease;
}

.card:hover {
  border-color: rgba(217, 184, 95, 0.58);
  transform: translateY(-0.25rem);
}

.card-kicker {
  margin-bottom: auto;
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card h3 {
  margin: var(--space-6) 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
}

.card p { color: var(--color-muted); }

.card-link {
  margin-top: auto;
  color: var(--color-accent-bright);
  font-size: 0.82rem;
  font-weight: 800;
}

.process-item {
  min-height: 16rem;
  padding: var(--space-4);
  background: rgba(255,255,255,.018);
}

.process-item + .process-item { border-left: 1px solid var(--color-border); }

.process-step {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 2.6rem;
}

.process-item h3 {
  margin: var(--space-5) 0 var(--space-2);
  font-size: 1.15rem;
}

.process-item p { color: var(--color-muted); }

.text-link {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--color-accent-bright);
  font-weight: 800;
}

@media (max-width: 68rem) {
  .process-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--color-border); }
  .process-item:nth-child(4) { border-top: 1px solid var(--color-border); }
}

@media (max-width: 48rem) {
  .process-item + .process-item { border-top: 1px solid var(--color-border); border-left: 0; }
  .card { min-height: 14rem; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.muted { color: var(--color-muted); }