/* Skip the Plan website. Tokens mirror the app's design system
   (skiptheplan/lib/theme): paper, ink, mustard, hard 8x9 shadows, no radius. */

@font-face { font-family: "Anton"; src: url("assets/fonts/Anton-Regular.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("assets/fonts/IBMPlexSans-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("assets/fonts/IBMPlexSans-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("assets/fonts/IBMPlexMono-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }

:root {
  --paper: #F3EFE4;
  --paper-raised: #FFFDF7;
  --ink: #111111;
  --ink-muted: #68635A;
  --mustard: #F4A928;
  --mustard-pressed: #D98D12;
  --on-mustard: #111111;
  --stamp-green: #356A53;
  --stamp-red: #B44C38;
  --rule: #CFC7B8;
  --shadow: #111111;
  --grain-opacity: .35;

  --polaroid: #FFFDF7;
  --polaroid-ink: #111111;
  --polaroid-muted: #68635A;

  --display: "Anton", Impact, "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: 20px;
  --max: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #151412;
    --paper-raised: #24211D;
    --ink: #F4F0E5;
    --ink-muted: #B5AFA4;
    --mustard-pressed: #FFBC45;
    --stamp-green: #68A987;
    --stamp-red: #E27A62;
    --rule: #4B463F;
    --shadow: rgba(244, 240, 229, .65);
    --grain-opacity: .12;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--body);
  overflow-x: hidden;
}
/* Paper grain, as in the app. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: url("assets/img/paper-grain.png");
  opacity: var(--grain-opacity);
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--mustard); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 430px) { :root { --gutter: 24px; } }
@media (max-width: 359px) { :root { --gutter: 16px; } }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--mustard); color: var(--on-mustard);
  padding: 12px 16px; font: 500 14px var(--mono); z-index: 10;
}
.skip-link:focus { left: 8px; top: 8px; }

/* Type */
.display { font-family: var(--display); font-weight: 400; text-transform: uppercase; line-height: .92; letter-spacing: .005em; margin: 0; }
.h2 { font-family: var(--display); font-weight: 400; text-transform: uppercase; font-size: clamp(40px, 7vw, 72px); line-height: .95; margin: 0 0 20px; }
.h3 { font-family: var(--display); font-weight: 400; text-transform: uppercase; font-size: 26px; line-height: 1.05; margin: 0 0 8px; }
.label { font: 500 13px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.muted { color: var(--ink-muted); }
.lede { font-size: clamp(18px, 2.2vw, 21px); max-width: 34em; }
.yellow { color: var(--mustard); }

/* Header */
.site-header { border-bottom: 2px solid var(--ink); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.wordmark { font-family: var(--display); font-size: 24px; text-transform: uppercase; text-decoration: none; letter-spacing: .01em; white-space: nowrap; }
.wordmark span { color: var(--mustard); }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { font: 500 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; padding: 14px 0; }
.nav a:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 2px; }
.nav .nav-cta { display: none; }
@media (max-width: 720px) {
  .nav a:not(.nav-keep) { display: none; }
}

/* Buttons: flat, square, hard shadow. Pressed shifts into the shadow. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 26px;
  font: 400 21px/1 var(--display); text-transform: uppercase; letter-spacing: .02em;
  text-decoration: none; cursor: pointer;
  border: 2px solid var(--ink);
  background: var(--mustard); color: var(--on-mustard);
  box-shadow: 8px 9px 0 var(--shadow);
  transition: transform .1s, box-shadow .1s;
}
.btn:hover { background: var(--mustard-pressed); }
.btn:active { transform: translate(3px, 3px); box-shadow: 5px 6px 0 var(--shadow); }
.btn-ghost { background: var(--paper-raised); color: var(--ink); }
.btn-ghost:hover { background: var(--paper); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* Hero */
.hero { padding: 48px 0 72px; }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.05fr 1fr; } }
.hero .display { font-size: clamp(96px, 19vw, 200px); }
.hero .label { margin-bottom: 18px; }
.route { width: min(100%, 360px); height: auto; margin: 22px 0 26px; color: var(--ink); }
.hero .lede { margin: 0 0 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 18px 22px; }
.store-note { margin-top: 14px; }

/* Store buttons. Swap hrefs for the real store links at launch. */
.store-row { display: flex; flex-wrap: wrap; gap: 14px 16px; margin-top: 28px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 52px; padding: 6px 18px 6px 14px;
  background: var(--ink); color: var(--paper); border: 2px solid var(--ink);
  text-decoration: none; box-shadow: 5px 6px 0 var(--mustard);
  transition: transform .1s, box-shadow .1s;
}
.store-btn svg { width: 24px; height: 24px; flex: none; }
.store-btn span { display: flex; flex-direction: column; font: 400 20px/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.store-btn small { font: 500 10px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; opacity: .8; }
.store-btn:active { transform: translate(3px, 3px); box-shadow: 2px 3px 0 var(--mustard); }
.store-row.on-band .store-btn { background: #111; color: #F3EFE4; border-color: #111; box-shadow: 5px 6px 0 #F3EFE4; }
@media (prefers-reduced-motion: reduce) { .store-btn { transition: none; } }

/* Detour card, as on the DETOURS tab */
.detour-card {
  background: var(--paper-raised);
  border: 2px solid var(--ink);
  box-shadow: 8px 9px 0 var(--shadow);
  padding: 24px 22px 22px;
  transform: rotate(.8deg);
  max-width: 460px;
  margin-left: auto; margin-right: auto;
}
.detour-card .h3 { font-size: clamp(38px, 5vw, 52px); margin: 10px 0 12px; }
.detour-card p { margin: 0 0 20px; }
.meta-row { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--ink); }
.meta-cell { padding: 10px 12px; border-left: 2px solid var(--ink); }
.meta-cell:first-child { border-left: 0; }
.meta-cell b { display: block; font: 400 22px/1.1 var(--display); text-transform: uppercase; margin-top: 4px; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; }

.stamp {
  display: inline-block;
  font: 500 13px var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--stamp-green); border: 2px solid currentColor;
  padding: 6px 10px; transform: rotate(-6deg);
}
.stamp.red { color: var(--stamp-red); }

.hero-photo { margin-top: 56px; }
.hero-photo img { width: 100%; height: auto; filter: contrast(1.02); }

/* Sections */
section { padding: 80px 0; }
.rule-top { border-top: 2px solid var(--ink); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head .label { margin-bottom: 14px; }

/* Steps */
.steps { display: grid; gap: 26px; counter-reset: step; padding: 0; margin: 0; list-style: none; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: var(--paper-raised);
  border: 2px solid var(--ink);
  box-shadow: 8px 9px 0 var(--shadow);
  padding: 22px;
}
.step:nth-child(1) { transform: rotate(-.8deg); }
.step:nth-child(2) { transform: rotate(.6deg); }
.step:nth-child(3) { transform: rotate(-.4deg); }
.step-num { font: 400 64px/1 var(--display); color: var(--mustard); -webkit-text-stroke: 2px var(--ink); }
.step p { margin: 0; }

/* Mustard band */
.band { background: var(--mustard); color: var(--on-mustard); border-top: 2px solid #111; border-bottom: 2px solid #111; }
.band .muted { color: #6B5415; }
.band .btn { background: #111; color: #F3EFE4; border-color: #111; box-shadow: 8px 9px 0 #F3EFE4; }
.band .btn:hover { background: #2a2825; }
.band-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 860px) { .band-grid { grid-template-columns: 1.2fr 1fr; } }
.checklist { list-style: none; padding: 0; margin: 0 0 30px; }
.checklist li { padding: 12px 0 12px 34px; border-top: 2px solid #111; position: relative; }
.checklist li:last-child { border-bottom: 2px solid #111; }
.checklist li::before { content: "→"; position: absolute; left: 4px; top: 11px; font-family: var(--mono); font-weight: 500; }

/* Paper form mock on the band */
.form-mock {
  background: #FFFDF7; color: #111; border: 2px solid #111;
  box-shadow: 8px 9px 0 #111; padding: 22px; transform: rotate(-.8deg);
}
.field { border-bottom: 2px solid #111; padding: 12px 0; }
.field:last-of-type { margin-bottom: 18px; }
.field .label { color: #68635A; font-size: 12px; }
.field div:last-child { font-size: 18px; margin-top: 4px; }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.pill { font: 500 12px var(--mono); letter-spacing: .1em; padding: 6px 10px; border: 2px solid #111; }
.pill.on { background: #111; color: #F3EFE4; }

/* Polaroid wall (Field Notes) */
.wall { display: grid; gap: 34px 28px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 860px) { .wall { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.polaroid {
  background: var(--polaroid); color: var(--polaroid-ink);
  border: 2px solid #111; box-shadow: 8px 9px 0 var(--shadow);
  padding: 10px 10px 14px; margin: 0;
  position: relative; transform: rotate(var(--tilt, 0deg));
  transition: transform .25s cubic-bezier(.2, .8, .3, 1.2), box-shadow .25s ease;
}
.polaroid:nth-child(4n+1) { --tilt: -1.2deg; }
.polaroid:nth-child(4n+2) { --tilt: .8deg; margin-top: 28px; }
.polaroid:nth-child(4n+3) { --tilt: -.6deg; }
.polaroid:nth-child(4n+4) { --tilt: 1.1deg; margin-top: 18px; }
/* Hover: the polaroid lifts off the wall, straightens a little, shadow drops further. */
@media (hover: hover) {
  .polaroid:hover {
    transform: translateY(-10px) rotate(calc(var(--tilt, 0deg) * -1.5)) scale(1.03);
    box-shadow: 14px 18px 0 var(--shadow);
    z-index: 2;
  }
}
@media (prefers-reduced-motion: reduce) { .polaroid { transition: none; } }
.swatch {
  aspect-ratio: 1 / 1.05; border: 2px solid #111;
  display: flex; align-items: flex-end; padding: 10px;
  font: 500 11px var(--mono); letter-spacing: .14em; color: rgba(17,17,17,.6);
  background-size: cover; background-position: center;
}
.polaroid figcaption { margin-top: 10px; }
.polaroid .t { font: 400 19px/1.1 var(--display); text-transform: uppercase; }
.polaroid .m { font: 500 12px/1.5 var(--mono); color: var(--polaroid-muted); letter-spacing: .06em; }
.polaroid .q { font-size: 14px; margin-top: 6px; line-height: 1.4; }
.s1 { background: linear-gradient(160deg, #F4A928 0 55%, #E39318 55%); }
.s2 { background: linear-gradient(200deg, #9DB7A6 0 40%, #356A53 40%); }
.s3 { background: linear-gradient(140deg, #CFC7B8 0 62%, #8C8578 62%); }
.s4 { background: linear-gradient(180deg, #F0C9A8 0 50%, #B44C38 50%); }

/* Two-column rules */
.rules { display: grid; gap: 26px; }
@media (min-width: 760px) { .rules { grid-template-columns: 1fr 1fr; } }
.rule-box { border: 2px solid var(--ink); padding: 22px; background: var(--paper-raised); }
.rule-box ul { margin: 0; padding-left: 20px; }
.rule-box li { margin: 6px 0; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-top: 2px solid var(--ink); }
.faq details:last-child { border-bottom: 2px solid var(--ink); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font: 400 24px/1.15 var(--display); text-transform: uppercase;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 500 24px var(--mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 20px; max-width: 40em; }

/* Footer */
.site-footer { border-top: 2px solid var(--ink); padding: 44px 0 56px; }
.footer-grid { display: grid; gap: 28px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-grid ul { list-style: none; padding: 0; margin: 10px 0 0; }
.footer-grid li a { display: inline-block; padding: 6px 0; text-decoration: none; }
.footer-grid li a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-word { font: 400 44px/.95 var(--display); text-transform: uppercase; margin: 0 0 10px; }

/* Document pages: guidelines, terms, privacy, support */
.doc { padding: 56px 0 88px; }
.doc .wrap { max-width: 780px; }
.doc .display { font-size: clamp(56px, 11vw, 104px); margin: 14px 0 22px; }
.doc h2 { font: 400 26px/1.1 var(--display); text-transform: uppercase; margin: 44px 0 12px; padding-top: 18px; border-top: 2px solid var(--ink); }
.doc ul { padding-left: 22px; }
.doc li { margin: 8px 0; }
.notice {
  border: 2px solid var(--ink); background: var(--mustard); color: var(--on-mustard);
  padding: 14px 16px; margin: 18px 0 8px; box-shadow: 8px 9px 0 var(--shadow);
}
.notice .label { display: block; margin-bottom: 4px; }
.contact-card {
  border: 2px solid var(--ink); background: var(--paper-raised); padding: 22px;
  box-shadow: 8px 9px 0 var(--shadow); margin: 26px 0;
}
.contact-card a.email { font: 400 clamp(24px, 5vw, 34px)/1.1 var(--display); text-transform: uppercase; word-break: break-all; }

/* 404 */
.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 64px 0; }
.lost .display { font-size: clamp(88px, 22vw, 180px); }
