@font-face {
  font-family: "Sagam Display";
  src: url("/fonts/NotoSansDisplay-Bold.ttf") format("truetype");
  font-display: swap;
  font-weight: 700;
}

@font-face {
  font-family: "Sagam Text";
  src: url("/fonts/DejaVuSans.ttf") format("truetype");
  font-display: swap;
  font-weight: 400;
}

:root {
  --paper: #f2ecdd;
  --bright: #fffaf0;
  --ink: #171817;
  --muted: #5f5c52;
  --orange: #e65419;
  --green: #176b46;
  --rule: #8d887a;
  --focus: #005fcc;
  --pad: clamp(1rem, 2.5vw, 2.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Sagam Text", sans-serif; line-height: 1.6; }
::selection { color: var(--ink); background: var(--orange); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
a { color: inherit; text-underline-offset: 0.22em; }

.skip-link { position: fixed; z-index: 20; top: 0.7rem; left: 0.7rem; transform: translateY(-180%); padding: 0.65rem 0.9rem; color: #fff; background: var(--ink); }
.skip-link:focus { transform: translateY(0); }

.masthead { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: var(--pad); min-height: 4.6rem; padding: 0 var(--pad); color: #fff; background: var(--ink); border-bottom: 0.65rem solid var(--orange); }
.masthead p { margin: 0; font-size: 0.8rem; }
.brand { font-family: "Sagam Display", sans-serif; letter-spacing: 0.1em; text-decoration: none; }
.controller-link { font-size: 0.8rem; }

main { width: min(100%, 102rem); margin: 0 auto; }
.hero { display: grid; grid-template-columns: minmax(21rem, 1.15fr) minmax(28rem, 0.85fr); min-height: 41rem; border-bottom: 1px solid var(--rule); }
.hero-copy { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(4rem, 8vw, 8rem) var(--pad) clamp(3rem, 6vw, 6rem); }
h1, h2, h3, h4 { font-family: "Sagam Display", sans-serif; line-height: 1; margin: 0; }
h1 { max-width: 12ch; font-size: clamp(3.8rem, 7vw, 6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(2.3rem, 4vw, 4.4rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(2.4rem, 4vw, 4rem); letter-spacing: -0.025em; }
h4 { font-size: 1.05rem; }
.hero-copy > p { max-width: 62ch; margin: 1.6rem 0 0; color: var(--muted); }
.hero-copy .truth { max-width: 54ch; padding-top: 1.4rem; border-top: 1px solid var(--rule); font-size: 0.88rem; }

.access-document { position: relative; display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 6vw, 6rem) var(--pad); background: var(--orange); overflow: hidden; }
.perforation { position: absolute; top: 1.5rem; right: 1.5rem; bottom: 1.5rem; width: 0.8rem; border-top: 0.25rem dotted var(--ink); border-bottom: 0.25rem dotted var(--ink); }
.access-document dl { margin: 0; }
.access-document dl div { padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid rgba(23,24,23,0.45); }
.access-document dt { margin-bottom: 0.45rem; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.access-document dd { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem; align-items: center; margin: 0; font-size: clamp(1.2rem, 2.5vw, 2rem); }
.access-document code { font-size: inherit; font-variant-numeric: tabular-nums; }
.download-planet { display: inline-flex; min-height: 2.9rem; align-items: center; padding: 0.5rem 0.8rem; border: 1px solid var(--ink); text-decoration: none; font-family: "Sagam Display", sans-serif; font-size: 1rem; }
.download-planet:hover { color: #fff; background: var(--ink); }
.document-state { margin: 1.5rem 2rem 0 0; min-height: 1.5rem; font-size: 0.82rem; }

.copy { min-height: 2.55rem; padding: 0.45rem 0.7rem; border: 1px solid currentColor; border-radius: 0; color: inherit; background: transparent; font: inherit; font-size: 0.75rem; font-weight: 700; cursor: pointer; }
.copy:hover { color: #fff; background: var(--ink); }

.instructions { display: grid; grid-template-columns: minmax(17rem, 0.34fr) minmax(0, 1fr); border-bottom: 1px solid var(--rule); }
.route-index { position: sticky; top: 0; align-self: start; min-height: 100vh; padding: clamp(3rem, 6vw, 6rem) var(--pad); border-right: 1px solid var(--rule); }
.route-index p { color: var(--muted); }
.platform-nav { display: grid; margin-top: 2.5rem; border-top: 2px solid var(--ink); }
.platform-nav button { min-height: 4rem; padding: 0.8rem 0; border: 0; border-bottom: 1px solid var(--rule); color: var(--ink); background: transparent; text-align: left; font: 700 1.1rem "Sagam Display", sans-serif; cursor: pointer; }
.platform-nav button[aria-pressed="true"] { padding-left: 1rem; color: #fff; background: var(--ink); }
.platforms { padding: clamp(3rem, 6vw, 6rem) var(--pad); background: var(--bright); }
.platform[hidden] { display: none; }
.platform > header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-bottom: 2rem; border-bottom: 2px solid var(--ink); }
.platform > header a { padding: 0.65rem 0.8rem; color: #fff; background: var(--ink); font-weight: 700; text-decoration: none; }
.platform > header a:hover { color: var(--ink); background: var(--orange); }
.platform ol { margin: 0; padding: 0; list-style: none; counter-reset: route; }
.platform li { display: grid; grid-template-columns: minmax(10rem, 0.3fr) minmax(0, 1fr); gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--rule); counter-increment: route; }
.platform h4::before { content: counter(route) ". "; color: var(--orange); }
.platform li > p { max-width: 66ch; margin: 0; color: var(--muted); }
.command { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.8rem; align-items: start; }
.command code { min-width: 0; padding: 0.65rem 0.75rem; overflow-wrap: anywhere; color: #fff; background: var(--ink); white-space: pre-wrap; font-size: 0.82rem; }
.command + p { grid-column: 2; margin: 0.75rem 0 0; color: var(--muted); }

.authorization { display: grid; grid-template-columns: 1fr 1fr; gap: var(--pad); padding: clamp(4rem, 8vw, 8rem) var(--pad); color: #fff; background: var(--green); }
.authorization p { max-width: 66ch; margin: 0 0 1rem; }
.authorization code { color: #fff; }

footer { padding: 1.5rem var(--pad); color: #fff; background: var(--ink); }
footer p { margin: 0; font-size: 0.78rem; }

@media (max-width: 850px) {
  .hero, .instructions, .authorization { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .route-index { position: static; min-height: 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .platform-nav { grid-template-columns: repeat(3, 1fr); }
  .platform-nav button { padding-left: 0.75rem; }
  .platform-nav button[aria-pressed="true"] { padding-left: 0.75rem; }
}

@media (max-width: 560px) {
  .masthead { grid-template-columns: 1fr auto; }
  .masthead p { display: none; }
  h1 { font-size: clamp(3.3rem, 15vw, 4.8rem); }
  .access-document dd { display: grid; justify-content: initial; }
  .platform-nav { grid-template-columns: 1fr; }
  .platform li { grid-template-columns: 1fr; gap: 1rem; }
  .command + p { grid-column: auto; }
}

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