/*
 * Twine — the website. Same stationery as the app: cream paper, navy
 * ink, Rose thread, stitched patches and ticket stubs. Colors and type
 * mirror lib/theme.ts.
 */

:root {
  color-scheme: light;

  --paper: #F5EEDC;
  --raised: #FFFAEE;
  --sunk: #ECE2C9;
  --rule: #D9CBAB;
  --rule-soft: #E6DBC2;

  --ink: #1F2140;
  --ink-soft: #4E4F68;
  --ink-muted: #6C6A78;
  --ink-faint: #A39C88;

  --pending: #B9AE92;
  --pin-date: #8F8A98;
  --butter: #F5E9AA;
  --sky: #DCE5F6;
  --stamp: #FFFDF6;

  /* Rose, the default accent. */
  --accent: #E0707E;
  --accent-deep: #C4505F;
  --accent-text: #B23E4F;
  --accent-wash: #F9E0DF;
  --accent-line: rgba(178, 62, 79, 0.4);
  --on-accent: #3A1218;
  --pin-idea: #EFA0A9;

  --display: "Unbounded", system-ui, sans-serif;
  --mono: "Courier Prime", ui-monospace, "Courier New", monospace;
  --hand: "Caveat", "Bradley Hand", cursive;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --gutter: 16px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--body);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--accent-text); text-underline-offset: 3px; }
a:hover { color: var(--accent-deep); }

:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 6px;
}
.skip:focus { left: 8px; z-index: 10; }

/* ---------- the logo, tinted like the app's ---------- */

.logo { display: block; width: auto; aspect-ratio: 1461 / 433; }

/* ---------- type ---------- */

.kicker {
  font: 600 11px/1.4 var(--display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin: 0 0 10px;
}

h1, h2, h3 { font-family: var(--display); color: var(--ink); margin: 0; }
h1 { font-weight: 700; font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -0.01em; }
h2 { font-weight: 600; font-size: clamp(24px, 3.6vw, 32px); line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-weight: 500; font-size: 17px; line-height: 1.35; }

.hand { font-family: var(--hand); font-weight: 500; }
.mono { font-family: var(--mono); }

.lead { font-size: 18px; color: var(--ink-soft); max-width: 34em; }

/* A running stitch across the page — the app's divider. */
.thread {
  height: 0; border: 0;
  border-top: 2px dashed var(--accent-line);
  margin: 0;
}

/* ---------- site header ---------- */

.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-header .logo { height: clamp(64px, 11vw, 110px); }
.site-header nav { display: flex; gap: 6px 20px; flex-wrap: wrap; }
.site-header nav a {
  font: 600 11px/1 var(--display); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none; padding: 6px 0;
}
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--accent-text); }

/* ---------- buttons and patches ---------- */

/* A round-cornered patch with a stitch inside its edge, like the + button. */
.patch {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--on-accent);
  border: 2px solid var(--accent-deep); border-radius: 14px;
  padding: 14px 22px;
  font: 600 13px/1.2 var(--display); letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--ink);
}
.patch::after {
  content: ""; position: absolute; inset: 4px;
  border: 1.5px dashed rgba(58, 18, 24, 0.45); border-radius: 10px;
  pointer-events: none;
}
.patch svg { width: 20px; height: 20px; flex: none; }
.patch small {
  display: block; font: 700 10px/1 var(--mono); letter-spacing: 0.14em; opacity: 0.8; margin-bottom: 4px;
}

/* ---------- hero ---------- */

.hero { padding: 24px 0 64px; }
.hero .wrap { display: grid; gap: 48px; align-items: center; grid-template-columns: 1.1fr 0.9fr; }
.hero .tagline { font-size: clamp(28px, 4vw, 36px); color: var(--ink); margin: 0 0 14px; line-height: 1.1; }
.hero h1 { margin-bottom: 16px; }
.hero .cta { display: flex; align-items: center; gap: 16px 20px; flex-wrap: wrap; margin-top: 28px; }
.hero .cta .note { font: 14px/1.4 var(--mono); color: var(--ink-muted); }
.hero-phone { display: flex; justify-content: center; }
.hero-phone .phone { transform: rotate(2.5deg); }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-phone .phone { transform: none; }
}

/* ---------- sections ---------- */

section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--ink-soft); margin: 12px 0 0; }
.band { background: var(--raised); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

/* ---------- how it works: ticket stubs ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; list-style: none; padding: 0; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.ticket {
  position: relative;
  background: var(--stamp);
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  padding: 18px 22px 22px;
}
/* A perforated tear line under the ticket number. */
.ticket .num {
  font: 700 12px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-text);
  padding-bottom: 12px; margin-bottom: 14px; border-bottom: 2px dashed var(--rule);
}
.ticket h3 { margin-bottom: 8px; }
.ticket p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- screens: the wireframe gallery ---------- */

.gallery {
  display: flex; gap: 36px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 8px 4px 28px;
  margin: 0 calc(var(--gutter) * -1);
  padding-left: var(--gutter); padding-right: var(--gutter);
}
.gallery figure { margin: 0; flex: none; scroll-snap-align: center; width: 250px; }
.gallery figcaption { margin-top: 18px; }
.gallery figcaption strong {
  display: block; font: 700 12px/1.3 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink);
}
.gallery figcaption span { display: block; font-size: 14px; color: var(--ink-soft); margin-top: 4px; }
@media (min-width: 1180px) { .gallery { justify-content: center; flex-wrap: wrap; overflow: visible; } }

/* ---------- the phone wireframe ---------- */

.phone {
  width: 250px; flex: none;
  background: var(--ink);
  border-radius: 38px;
  padding: 9px;
  box-shadow: 5px 5px 0 rgba(31, 33, 64, 0.18);
}
.screen {
  position: relative;
  background: var(--paper);
  border-radius: 30px;
  overflow: hidden;
  padding-bottom: 16px;
}
.status { display: flex; justify-content: space-between; align-items: center; padding: 10px 22px 6px; font: 700 10px/1 var(--body); color: var(--ink); }
.status .island { width: 70px; height: 20px; border-radius: 12px; background: var(--ink); }
.status .bars { display: flex; gap: 2px; align-items: flex-end; }
.status .bars i { width: 3px; background: var(--ink); border-radius: 1px; }
/* A real screenshot of the app, 390 × 844 points. */
.shot { display: block; width: 100%; height: auto; }
.home-bar { position: absolute; bottom: 5px; left: 50%; width: 80px; height: 4px; margin-left: -40px; border-radius: 3px; background: var(--ink); }

/* ---------- privacy-first panel ---------- */

.promises { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; list-style: none; margin: 0; padding: 0; }
@media (max-width: 720px) { .promises { grid-template-columns: 1fr; } }
.promises li {
  position: relative; background: var(--stamp); border: 1px solid var(--rule); border-radius: 14px; padding: 20px 20px 20px 56px;
}
.promises li::before {
  content: ""; position: absolute; left: 20px; top: 22px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-wash); border: 1.5px dashed var(--accent);
}
.promises h3 { font-size: 15px; margin-bottom: 4px; }
.promises p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- thread colors ---------- */

.threads { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; list-style: none; margin: 0; padding: 0; }
@media (max-width: 720px) { .threads { grid-template-columns: repeat(4, 1fr); } }
.threads li { text-align: center; font: 700 11px/1.3 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); }
.threads .spool {
  width: 60px; height: 60px; margin: 0 auto 8px; border-radius: 50%;
  border: 2px dashed transparent; display: flex; align-items: center; justify-content: center;
}
/* The same thread spools as the app's color picker. */
.threads .spool svg { width: 46px; height: 46px; }
.threads li.on .spool { border-color: var(--accent-text); background: var(--accent-wash); }
.threads li.on { color: var(--ink); }

/* ---------- closing call ---------- */

.closing { text-align: center; }
.closing .wrap { display: flex; flex-direction: column; align-items: center; }
.closing p { color: var(--ink-soft); max-width: 32em; margin: 12px 0 26px; }

/* ---------- footer ---------- */

.site-footer { border-top: 2px dashed var(--accent-line); padding: 36px 0 48px; margin-top: 24px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: flex-start; }
.site-footer .logo { height: 34px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer nav a { font: 700 12px/1.6 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; }
.site-footer nav a:hover { color: var(--accent-text); }
.site-footer .fine { flex-basis: 100%; font: 12px/1.6 var(--mono); color: var(--ink-muted); margin: 0; }

/* ---------- legal and support pages ---------- */

.doc { padding: 32px 0 72px; }
.doc .wrap { max-width: 760px; }
.doc header { margin-bottom: 28px; }
.doc header h1 { margin-bottom: 10px; }
.doc .updated { font: 13px/1.5 var(--mono); color: var(--ink-muted); margin: 0; }
.doc h2 { font-size: 21px; margin: 44px 0 12px; scroll-margin-top: 16px; }
.doc h3 { margin: 24px 0 8px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc strong { color: var(--ink); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }

.summary {
  position: relative; background: var(--stamp); border: 1.5px solid var(--ink); border-radius: 14px; padding: 22px 24px; margin: 8px 0 8px;
}
.summary::after { content: ""; position: absolute; inset: 5px; border: 1.5px dashed var(--accent-line); border-radius: 10px; pointer-events: none; }
.summary h2 { margin-top: 0; font-size: 17px; }
.summary ul { margin: 0; }

.toc { font: 14px/1.5 var(--mono); columns: 2; column-gap: 32px; padding-left: 22px; }
@media (max-width: 600px) { .toc { columns: 1; } }

.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--rule); border-radius: 10px; background: var(--raised); }
table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 560px; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--rule-soft); color: var(--ink-soft); }
th { font: 700 11px/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); background: var(--sunk); }
tr:last-child td { border-bottom: 0; }

.contact-card {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; justify-content: space-between;
  background: var(--accent-wash); border: 1.5px solid var(--accent-line); border-radius: 14px; padding: 20px 24px; margin: 12px 0 8px;
}
.contact-card p { margin: 0; color: var(--ink); }
.contact-card a.email { font: 700 17px/1.3 var(--mono); word-break: break-all; }

details { border: 1px solid var(--rule); border-radius: 12px; background: var(--raised); padding: 0 18px; margin: 10px 0; }
details[open] { padding-bottom: 14px; }
summary { cursor: pointer; list-style: none; padding: 16px 28px 16px 0; position: relative; font: 500 15px/1.4 var(--display); color: var(--ink); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 13px; font: 700 20px/1 var(--mono); color: var(--accent-text); }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 8px; }

ol.steps-plain { padding-left: 22px; }
ol.steps-plain li { margin: 8px 0; }

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