:root {
  --bg: #0c0c0c;
  --bg-raise: #141414;
  --bg-panel: #161616;
  --bg-inset: #101010;
  --line: #2a2a2a;
  --line-soft: #1c1c1c;
  --line-strong: #3d3d3d;
  --gold: #f4b728;
  --gold-deep: #d39a12;
  --gold-hi: #ffd56a;
  --gold-dim: rgba(244, 183, 40, .14);
  --gold-glow: rgba(244, 183, 40, .34);
  --ink: #f4f1e8;
  --ink-2: #b8b3a6;
  --ink-3: #7d786c;
  --ink-4: #575247;
  --font-display: "Outfit", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --shell: 1120px;
  --gut: clamp(18px, 4vw, 40px);
  --radius: 18px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --step-0: clamp(15px, .9rem + .15vw, 17px);
  --step-1: clamp(18px, 1.05rem + .35vw, 21px);
  --step-3: clamp(28px, 1.5rem + 1.7vw, 46px);
  --step-4: clamp(40px, 1.8rem + 3.4vw, 78px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(900px 480px at 8% -8%, rgba(244, 183, 40, .18), transparent 62%),
    radial-gradient(700px 420px at 100% 0%, rgba(244, 183, 40, .08), transparent 70%);
}
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.02; letter-spacing: -.03em; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: 16px; letter-spacing: -.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--gold); color: #111; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.skip {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 99;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--gold);
  color: #111;
  font: 600 12px/1 var(--font-mono);
}
.skip:focus { top: 14px; }

.shell { width: min(var(--shell), 100% - var(--gut) * 2); margin-inline: auto; }
.eyebrow {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.masthead.is-stuck {
  background: rgba(12, 12, 12, .86);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.masthead__inner { display: flex; align-items: center; gap: 22px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand__mark {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; }
.brand__word { font-size: 15px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brand__tag {
  display: none;
  margin-left: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  color: var(--ink-3);
  font: 500 10px/1 var(--font-mono);
  font-style: normal;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nav { display: flex; gap: 2px; }
.nav a {
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
}
.nav a:hover { color: #111; background: var(--gold); }
.masthead__side { display: flex; align-items: center; gap: 8px; }
.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
}
.icon-link svg { width: 15px; height: 15px; }
.icon-link:hover { color: #111; background: var(--gold); border-color: var(--gold); }
.xlink__handle { font: 500 12.5px/1 var(--font-mono); }
.nav-toggle { display: none; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 999px; }
.nav-toggle i { display: block; width: 15px; height: 1.5px; margin: 3px auto; background: currentColor; }

.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(36px, 6vw, 72px); }
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.lede { max-width: 38ch; margin-top: 18px; color: var(--ink-2); font-size: clamp(17px, 1.1rem + .3vw, 20px); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-raise);
  font-weight: 600;
  font-size: 14px;
}
.btn:hover { border-color: var(--gold); transform: translateY(-2px); }
.btn--primary { border-color: transparent; background: var(--gold); color: #111; box-shadow: 0 12px 32px -14px var(--gold-glow); }
.btn--primary:hover { background: var(--gold-hi); }
.btn--ghost { background: transparent; }

.cycle {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #17140e, #121212 40%);
}
.cycle__k {
  margin-bottom: 14px;
  color: var(--ink-4);
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.cycle ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.cycle li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, .28);
}
.cycle b { color: var(--gold); font-size: 14px; }
.cycle span { color: var(--ink-2); font-size: 14px; }
.cycle__back {
  margin-top: 14px;
  color: var(--ink);
  font-size: 14px;
}

.band { padding: clamp(64px, 9vw, 110px) 0; }
.band + .band { border-top: 1px solid var(--line-soft); }
.band--inset { background: linear-gradient(180deg, rgba(20, 20, 20, .7), transparent); }
.band__head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  margin-bottom: 36px;
}
.band__head p { max-width: 36ch; color: var(--ink-3); }

.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  counter-reset: flow;
}
.flow__step { display: grid; gap: 12px; align-content: start; }
.flow__dot {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--bg-panel);
  color: var(--gold);
}
.flow__dot svg { width: 26px; height: 26px; }
.flow__step h3::before {
  counter-increment: flow;
  content: "0" counter(flow) "  ";
  color: var(--ink-4);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .08em;
}
.flow__step p { color: var(--ink-3); font-size: 14.5px; }

.split {
  display: grid;
  grid-template-columns: 4fr 1fr;
  gap: 10px;
}
.split article {
  display: grid;
  align-content: end;
  min-height: 220px;
  padding: 22px;
  border-radius: 20px;
}
.split b { font-size: clamp(40px, 5vw, 64px); letter-spacing: -.04em; line-height: .9; }
.split strong { margin-top: 10px; font-size: 16px; }
.split p { margin-top: 8px; font-size: 14px; }
.split__main { background: var(--gold); color: #1a1406; }
.split__main p { color: #3d3112; }
.split__side { background: #171410; color: var(--ink); border: 1px solid #3a3120; }
.split__side p { color: var(--ink-3); }
.lock {
  max-width: 68ch;
  margin-top: 22px;
  color: var(--ink-3);
  font-size: 15px;
}

.qa { border-top: 1px solid var(--line); }
.qa__q {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.02em;
}
.qa__q i {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-right: 1.5px solid var(--ink-3);
  border-bottom: 1.5px solid var(--ink-3);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
.qa__q[aria-expanded="true"] i { transform: rotate(225deg); margin-top: 10px; }
.qa__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s var(--ease); }
.qa.is-open .qa__a { grid-template-rows: 1fr; }
.qa__a > div { overflow: hidden; }
.qa__a p { max-width: 68ch; padding-bottom: 18px; color: var(--ink-3); }

.footer { border-top: 1px solid var(--line-soft); padding: 28px 0 36px; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-4);
  font: 400 13px/1.5 var(--font-mono);
}
.footer a:hover { color: var(--gold); }

@media (min-width: 900px) {
  .brand__tag { display: inline; }
}

@media (max-width: 980px) {
  .xlink__handle { display: none; }
  .xlink { width: 36px; padding: 0; justify-content: center; }
  .flow { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .split article { min-height: 0; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 10px 18px 16px;
    background: rgba(12, 12, 12, .96);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: grid; }
  .nav a { padding: 12px 8px; }
  .hero__inner, .band__head, .footer__inner { grid-template-columns: 1fr; display: grid; }
  .flow { grid-template-columns: 1fr; }
  .cycle li { grid-template-columns: 78px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}