@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/IBMPlexMono-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --obsidian-0: #0b0d10;
  --obsidian-1: #10141a;
  --obsidian-2: #151a22;
  --bone-0: #f7f4ec;
  --bone-1: #efe9dc;
  --ink-soft: #c7cdd8;
  --muted: #9aa3b2;
  --line: #242c38;
  --bronze: #8f5e32;
  --bronze-hover: #734823;
  --gold: #c9955d;
  --focus: #e3b57e;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; background: var(--obsidian-0); }
body {
  min-height: 100svh;
  margin: 0;
  color: var(--bone-0);
  background: var(--obsidian-0) url("hero-ridge.webp") 63% 45% / cover fixed;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  background: rgba(11,13,16,.93);
  content: "";
  pointer-events: none;
}

a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--obsidian-0);
  background: var(--bone-0);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.page {
  position: relative;
  z-index: 1;
  isolation: isolate;
  min-height: 100svh;
  padding: max(18px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  overflow: hidden;
}

.contours {
  position: fixed;
  z-index: -1;
  inset: -6vh -34vw auto auto;
  width: min(900px, 148vw);
  height: auto;
  color: var(--gold);
  opacity: .23;
  pointer-events: none;
  transform: rotate(-7deg);
}
.contours path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}
.contours .route {
  stroke: var(--bone-0);
  stroke-width: 1.8;
  stroke-dasharray: 2 10;
  opacity: .72;
  animation: route 18s linear infinite;
}
@keyframes route { to { stroke-dashoffset: -96; } }

.card {
  width: min(100%, 1120px);
  margin: 0 auto;
  border: 1px solid var(--line);
  background: rgba(16,20,26,.94);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { width: 50px; height: 50px; }
.brand-name {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -.025em;
}
.brand-name b { color: var(--gold); font-weight: 500; }
.altitude {
  display: none;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.layout { display: grid; }
.primary { padding: 32px 20px 22px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 32px;
  height: 1px;
  background: currentColor;
  content: "";
}
h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 11vw, 72px);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .98;
  text-wrap: balance;
}
.intro {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 4.4vw, 20px);
  line-height: 1.58;
}

.identity-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.identity-rail span::before { color: var(--gold); content: "/ "; }

.share-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 58px;
  margin: 26px 0 0;
  padding: 15px 17px;
  border: 1px solid var(--bronze);
  border-radius: 0;
  color: var(--bone-0);
  background: var(--bronze);
  cursor: pointer;
  text-align: left;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}
.share-button:hover { background: var(--bronze-hover); border-color: var(--bronze-hover); }
.share-button:active { transform: translateY(1px); }
.share-button .code {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
}
.share-button .arrow { font-size: 22px; line-height: 1; }

.actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}
.action {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color 150ms ease, background-color 150ms ease, padding 150ms ease;
}
.action:hover { color: var(--gold); background: rgba(201,149,93,.05); padding-inline: 10px; }
.action-code {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
}
.action-label { font-size: 16px; }
.action-detail {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  text-align: right;
}

.signal {
  position: relative;
  padding: 22px 20px 28px;
  border-top: 1px solid var(--line);
  background: var(--bone-0);
  color: var(--obsidian-0);
  overflow: hidden;
}
.signal-label {
  position: relative;
  margin: 0 0 18px;
  color: var(--bronze);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.qr-wrap {
  position: relative;
  width: min(100%, 310px);
  margin: 0 auto;
  padding: 16px;
  border: 1px solid #d6ccbb;
  background: #fffdf8;
}
.qr-wrap img { width: 100%; height: auto; }
.scan-copy {
  position: relative;
  max-width: 340px;
  margin: 18px auto 0;
  text-align: center;
}
.scan-copy strong { display: block; font-size: 20px; font-weight: 500; letter-spacing: -.02em; }
.scan-copy span { display: block; margin-top: 5px; color: #606775; font-size: 13px; }
.qr-download {
  display: inline-flex;
  margin-top: 14px;
  color: var(--bronze-hover);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-transform: uppercase;
}

.status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}
.status[data-state="success"] { color: var(--gold); }

.footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 17px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
}
.footer a { color: var(--bone-0); text-underline-offset: 3px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (min-width: 560px) {
  .page { display: grid; place-items: center; padding: 30px; }
  .topbar { padding-inline: 28px; }
  .altitude { display: block; }
  .primary { padding: 46px 34px 30px; }
  .actions { grid-template-columns: 1fr 1fr; border-left: 1px solid var(--line); }
  .action { padding-inline: 14px; border-right: 1px solid var(--line); }
  .action:hover { padding-inline: 20px; }
  .signal { padding: 30px; }
  .footer { flex-direction: row; justify-content: space-between; padding-inline: 28px; }
}

@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1.5fr) minmax(320px, .72fr); }
  .primary { padding: 60px 56px 44px; }
  .signal { display: flex; flex-direction: column; justify-content: center; padding: 42px; border-top: 0; border-left: 1px solid var(--line); }
  .share-button { max-width: 360px; }
  .actions { max-width: 680px; }
  .qr-wrap { width: min(100%, 280px); }
}

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

@media print {
  body { background: var(--obsidian-0); }
  body::before { display: none; }
  .page { padding: 0; }
  .share-button { display: none; }
}

.clipboard-field {
  position: fixed;
  inset: 0 auto auto 0;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}