:root {
  color-scheme: light;
  --paper: #eee9dc;
  --ink: #11120f;
  --muted: #55574f;
  --line: #a5a296;
  --acid: #8abf16;
  --coral: #a83d30;
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--coral) var(--paper); scrollbar-width: thin; }
html::-webkit-scrollbar { width: 11px; }
html::-webkit-scrollbar-track { background: var(--paper); }
html::-webkit-scrollbar-thumb { background: var(--coral); border: 3px solid var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.5; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.site-header, main, footer { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.site-header { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--ink); }
.mark { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.mark span { width: 40px; height: 40px; display: grid; place-items: center; background: var(--ink); color: var(--paper); font: 900 1.35rem/1 Georgia, serif; }
nav { display: flex; gap: 28px; }
nav a { min-width: 40px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); font-size: .78rem; font-weight: 800; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--coral); }
.hero { min-height: 720px; padding: 112px 0 86px; display: flex; flex-direction: column; justify-content: space-between; }
.kicker { margin: 0; color: var(--coral); font: 850 .7rem/1.2 ui-monospace, "Cascadia Code", monospace; letter-spacing: .13em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.055em; }
h1 { max-width: 1100px; font-size: clamp(5rem, 12vw, 10.8rem); line-height: .78; }
h1 em { color: var(--coral); font-weight: 400; }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 44px; }
.hero-bottom > p { max-width: 640px; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--ink); font-size: .8rem; font-weight: 900; text-decoration: none; }
.button.primary { background: var(--ink); color: var(--paper); }
.button:hover, .button:focus-visible { background: var(--acid); color: var(--ink); }
.signal { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 6px solid var(--acid); border-bottom: 1px solid var(--ink); }
.signal div { min-height: 150px; padding: 26px 24px; border-right: 1px solid var(--line); }
.signal div:last-child { border-right: 0; }
.signal strong { display: block; font: 400 3.2rem/1 Georgia, serif; }
.signal span { display: block; margin-top: 34px; color: var(--muted); font: 800 .68rem/1.2 ui-monospace, "Cascadia Code", monospace; text-transform: uppercase; }
.proof { display: grid; grid-template-columns: .24fr 1fr; gap: 48px; padding: 132px 0; border-bottom: 1px solid var(--ink); }
.section-label { padding-top: 7px; }
.section-label span { color: var(--coral); font: 850 .66rem/1 ui-monospace, "Cascadia Code", monospace; }
.section-label p { margin: 14px 0 0; color: var(--muted); font-size: .82rem; font-weight: 800; }
.section-content h2, .boundary h2 { font-size: clamp(3.2rem, 6.6vw, 7.4rem); line-height: .9; }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 76px; }
.proof-grid figure { margin: 0; border-top: 1px solid var(--ink); }
.proof-grid img { width: 100%; margin-top: 14px; border: 1px solid #292b26; background: #050505; }
.proof-grid figcaption { display: flex; justify-content: space-between; gap: 24px; padding: 15px 0; }
.proof-grid figcaption span { color: var(--coral); font: 850 .65rem/1.3 ui-monospace, "Cascadia Code", monospace; text-transform: uppercase; }
.proof-grid figcaption strong { font-size: .8rem; }
.boundary { min-height: 650px; display: flex; flex-direction: column; justify-content: center; padding: 100px 0; border-bottom: 6px solid var(--acid); }
.boundary h2 { margin-top: 34px; }
.boundary > p:last-child { max-width: 680px; margin: 42px 0 0 auto; color: var(--muted); font-size: 1.1rem; }
footer { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 28px; color: var(--muted); font-size: .8rem; }
footer a { min-width: 40px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 4px; }

@media (max-width: 850px) {
  .hero { min-height: 650px; }
  .hero-bottom { align-items: flex-start; flex-direction: column; }
  .actions { justify-content: flex-start; }
  .signal { grid-template-columns: 1fr 1fr; }
  .signal div:nth-child(2) { border-right: 0; }
  .signal div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .proof { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(calc(100% - 24px), var(--max)); }
  nav a:not(:last-child) { display: none; }
  .hero { min-height: 670px; padding: 84px 0 72px; }
  h1 { font-size: clamp(4.5rem, 22vw, 6.6rem); }
  .button { width: 100%; }
  .actions { width: 100%; }
  .signal { grid-template-columns: 1fr; }
  .signal div, .signal div:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal div:last-child { border-bottom: 0; }
  .proof { gap: 48px; padding: 92px 0; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid figcaption { align-items: flex-start; flex-direction: column; }
  .boundary { min-height: 560px; }
  footer { min-height: 145px; align-items: flex-start; flex-direction: column; justify-content: center; }
}

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