/* picucalc.com — the app's Industrial look: concrete page, black panels, signal yellow, signal red, clinical teal. */
@font-face {
  font-family: "Archivo";
  src: url("assets/Archivo-wdth-wght.ttf") format("truetype");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  --page: #E6EAE7;
  --card: #FFFFFF;
  --ink: #000000;
  --ink2: #474743;
  --yellow: #FAE366;
  --red: #D12C34;
  --teal: #33776B;
  --orange: #ED7333;
  --corner: 22px;
  --tape: repeating-linear-gradient(-45deg, var(--yellow) 0 14px, var(--ink) 14px 28px);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page) radial-gradient(#00000014 1.5px, transparent 2px) 0 0 / 22px 22px;
  color: var(--ink);
  font: 400 18px/1.55 "Archivo", system-ui, -apple-system, sans-serif;
}

a { color: var(--teal); font-weight: 600; }
a:hover { color: var(--ink); }

.wrap { width: min(1100px, 100% - 40px); margin: 0 auto; }

/* Header */
.bar { background: var(--ink); color: #fff; }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-weight: 800;
  font-size: 20px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.bar nav { display: flex; gap: 20px; }
.bar nav a { color: #fff; font-weight: 600; text-decoration: none; }
.bar nav a:hover, .bar nav a[aria-current] { color: var(--yellow); }
.tape { height: 12px; background: var(--tape); }

/* Type */
h1, h2, h3 { font-weight: 900; font-stretch: 72%; line-height: 1; letter-spacing: -0.5px; margin: 0; }
h1 { font-size: clamp(48px, 8vw, 96px); }
h2 { font-size: clamp(34px, 5vw, 56px); }
h3 { font-size: 28px; font-stretch: 80%; }
.over { font: 700 14px/1 ui-monospace, Menlo, monospace; letter-spacing: 4px; text-transform: uppercase;
  color: var(--teal); }
.lead { font-size: 22px; color: var(--ink2); max-width: 34em; }

/* Hero */
.hero { padding: 64px 0 40px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.hero .over { margin-bottom: 18px; display: block; }
.hero p.lead { margin: 22px 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.button { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px;
  background: var(--ink); color: #fff; text-decoration: none; font-weight: 800; border: 2px solid var(--ink); }
.button.ghost { background: transparent; color: var(--ink); }
.button:hover { background: var(--yellow); color: var(--ink); }
.soon { font-size: 15px; color: var(--ink2); }

.phones { display: flex; justify-content: center; gap: 18px; }
.phone { width: 46%; max-width: 240px; padding: 8px; background: var(--ink); border-radius: 38px;
  box-shadow: 0 24px 50px #0004; }
.phone img { display: block; width: 100%; border-radius: 30px; }
.phones .phone:nth-child(2) { margin-top: 48px; }

/* Panels */
.panel { background: var(--card); border: 2px solid var(--ink); border-radius: var(--corner); padding: 32px;
  margin: 28px 0; }
.panel.black { background: var(--ink); color: #fff; }
.panel.black .over { color: var(--yellow); }
.panel.red { background: var(--red); color: #fff; }
.panel.red .over { color: #fff; opacity: .85; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 22px; }
.tile { background: var(--card); color: var(--ink); border: 2px solid var(--ink); border-radius: 16px; padding: 18px 20px; }
.tile b { display: block; font-size: 20px; margin-bottom: 4px; }
.tile.yellow { background: var(--yellow); }
.tile.teal { background: var(--teal); color: #fff; }
.chip { display: inline-block; background: var(--yellow); color: var(--ink); border: 2px solid var(--ink);
  border-radius: 999px; padding: 2px 12px; font-weight: 800; font-size: 15px; }

.shots { display: flex; gap: 18px; overflow-x: auto; padding: 10px 2px 24px; scroll-snap-type: x mandatory; }
.shots .phone { flex: 0 0 220px; scroll-snap-align: start; }

/* Long text pages */
.doc { padding: 48px 0 24px; }
.doc .panel { padding: 36px clamp(22px, 5vw, 48px); }
.doc h1 { font-size: clamp(44px, 7vw, 72px); margin: 14px 0 10px; }
.doc h2 { font-size: 32px; font-stretch: 80%; margin: 34px 0 10px; }
.doc p, .doc li { max-width: 46em; }
.doc .updated { color: var(--ink2); font-size: 16px; }
details { border-top: 1px dashed #0005; padding: 14px 0; }
details summary { cursor: pointer; font-weight: 800; font-size: 20px; }
details p { margin: 10px 0 0; }

.note { border-left: 8px solid var(--orange); background: #FBE6D9; padding: 14px 18px; border-radius: 8px; }

/* Footer */
footer { margin-top: 48px; background: var(--ink); color: #C9C9C3; font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 26px 0 34px; }
footer a { color: #fff; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .bar nav { gap: 14px; font-size: 16px; }
  .brand span { display: none; }
}