/* KEEP? — site styles.
   Colors and type follow KEEP/Design/Theme.swift; the light web text tones are
   slightly darker to meet WCAG contrast. No web fonts: on iPhone this renders in the same SF
   and New York faces the app uses, and it costs zero requests. */

:root {
  --paper:      #FAF8F5;
  --surface:    #FFFFFF;
  --ink:        #1A1714;
  --ink-2:      #756D65;
  --hairline:   #E9E4DD;
  --clay:       #A3533B;
  --urgent:     #B33A28;
  --sage:       #4F6F5A;
  --clay-soft:   rgba(176, 95, 69, 0.12);
  --urgent-soft: rgba(179, 58, 40, 0.12);

  --display: ui-serif, "New York", Georgia, "Times New Roman", serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --gap: clamp(64px, 9vw, 104px);
  --pad: clamp(22px, 5vw, 32px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:    #121110;
    --surface:  #1E1C1A;
    --ink:      #F5F2EE;
    --ink-2:    #9A918A;
    --hairline: #2E2B28;
    --clay:     #D1836A;
    --urgent:   #E07A64;
    --sage:     #7FA98C;
    --clay-soft:   rgba(209, 131, 106, 0.16);
    --urgent-soft: rgba(224, 122, 100, 0.16);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--clay); }

.skip-link {
  position: fixed;
  z-index: 10;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 8px;
}

.skip-link:focus { transform: translateY(0); }

a:focus-visible,
.cta:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 4px;
  border-radius: 4px;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.narrow { max-width: 660px; }

/* Left-aligned narrow column, for use inside a full-width .wrap. */
.col { max-width: 660px; }

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}

h1 { font-size: clamp(38px, 6.4vw, 62px); line-height: 1.05; }
h2 { font-size: clamp(27px, 4vw, 38px); line-height: 1.15; }
h3 { font-size: 21px; line-height: 1.25; }

p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(18px, 2.3vw, 20px);
  color: var(--ink-2);
  max-width: 46ch;
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 20px;
}

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

.site-head {
  padding: 28px 0;
}

.wordmark {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink);
  text-decoration: none;
}

.nav-row { display: flex; align-items: center; gap: 24px; }
.nav-row nav { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-left: auto; font-size: 15px; }
.nav-row nav a { color: var(--ink-2); text-underline-offset: 4px; }
.nav-row nav a:hover,
.nav-row nav a[aria-current="page"] { color: var(--ink); }

.availability {
  display: inline-block;
  color: var(--sage);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 14px;
}

/* ---------- call to action ---------- */

.cta {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 14px;
}

.cta:hover { opacity: 0.88; }

.cta-note {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-2);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  padding: clamp(24px, 5vw, 56px) 0 var(--gap);
}

.hero h1 { margin-bottom: 22px; }
.hero .lede { margin-bottom: 30px; }

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

section { padding-bottom: var(--gap); }

.pull {
  font-family: var(--display);
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  max-width: 26ch;
  margin: 0;
}

.pull span { color: var(--ink-2); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 2px;
  margin-top: 34px;
  border-top: 1px solid var(--hairline);
}

.step {
  padding: 26px 26px 26px 0;
  border-bottom: 1px solid var(--hairline);
}

.step .n {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--clay);
  display: block;
  margin-bottom: 14px;
}

.step h3 { margin-bottom: 8px; }
.step p { font-size: 15.5px; color: var(--ink-2); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.section-head { margin-bottom: 20px; }

.fact-card {
  width: min(100%, 350px);
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 22px;
}

.fact-card p { padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--hairline); }
.fact-card p:last-child { padding-bottom: 0; border-bottom: 0; }
.fact-card strong, .fact-card span { display: block; }
.fact-card span { color: var(--ink-2); font-size: 14px; margin-top: 3px; }

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

.close {
  border-top: 1px solid var(--hairline);
  padding-top: var(--gap);
  text-align: center;
}

.close h2 { margin-bottom: 26px; }
.close p { max-width: 62ch; margin-inline: auto; color: var(--ink-2); }

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

.site-foot {
  border-top: 1px solid var(--hairline);
  padding: 26px 0 48px;
  font-size: 14px;
  color: var(--ink-2);
}

.foot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
}

.site-foot a { color: var(--ink-2); text-decoration-color: var(--hairline); }
.site-foot a:hover { color: var(--clay); }
.foot-row .spacer { flex: 1; }

/* ---------- device mock ----------
   A rendering of the real home screen, built from the same tokens as the app.
   Replace with a real screenshot when you have one — see docs/README.md. */

.device {
  width: 264px;
  flex: none;
  border: 9px solid #1A1714;
  border-radius: 46px;
  background: var(--paper);
  padding: 18px 15px 22px;
  box-shadow: 0 26px 60px rgba(26, 23, 20, 0.16);
  overflow: hidden;
  user-select: none;
}

@media (prefers-color-scheme: dark) {
  .device {
    border-color: #3A3633;
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.5);
  }
}

.device .mark {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin: 0 0 26px;
}

.device .amount {
  font-family: var(--display);
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
}

.device .returnable {
  font-family: var(--display);
  font-size: 19px;
  color: var(--ink-2);
  margin: 2px 0 0;
}

.device .count {
  font-size: 11px;
  color: var(--ink-2);
  margin: 10px 0 26px;
}

.device .label {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-2);
  margin: 0 0 10px;
}

.device .row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 15px;
  padding: 12px;
  margin-bottom: 9px;
}

.device .swatch {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--hairline);
  flex: none;
}

.device .item { flex: 1; min-width: 0; }

.device .item b {
  display: block;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.device .item span {
  font-size: 10.5px;
  color: var(--ink-2);
}

.device .pill {
  font-size: 9.5px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 999px;
  flex: none;
  color: var(--clay);
  background: var(--clay-soft);
}

.device .pill.soon {
  color: var(--urgent);
  background: var(--urgent-soft);
}

.device .btn {
  margin-top: 20px;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  padding: 12px;
  border-radius: 12px;
}

/* ---------- lock screen notification mock ---------- */

.lock {
  width: 300px;
  flex: none;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 14px 16px;
  box-shadow: 0 14px 40px rgba(26, 23, 20, 0.10);
}

@media (prefers-color-scheme: dark) {
  .lock { box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45); }
}

.lock .top {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
}

.lock img {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  display: block;
}

.lock .app {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  flex: 1;
}

.lock .when { font-size: 11px; color: var(--ink-2); }
.lock .title { font-size: 15px; font-weight: 600; margin: 0 0 2px; }
.lock .msg { font-size: 14px; color: var(--ink-2); margin: 0; }

/* ---------- document pages (privacy, support) ---------- */

.doc { padding: clamp(16px, 4vw, 40px) 0 var(--gap); }
.doc h1 { font-size: clamp(32px, 5vw, 44px); margin-bottom: 10px; }

.doc .updated {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0 0 44px;
}

.doc h2 {
  font-size: 22px;
  margin: 44px 0 12px;
}

.doc p, .doc li { font-size: 16.5px; }
.doc code { overflow-wrap: anywhere; }
.doc ul { padding-left: 22px; margin: 0 0 18px; }
.doc li { margin-bottom: 6px; }

.doc .summary {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--sage);
  border-radius: 4px;
  padding: 22px 24px;
  margin-bottom: 8px;
}

.back {
  display: inline-block;
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  margin-bottom: 30px;
}

.back:hover { color: var(--clay); }

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .hero { padding-top: 8px; }

  .device, .lock { margin-top: 8px; }

  .step { padding-right: 0; }
  .nav-row { align-items: flex-start; }
  .nav-row nav { gap: 8px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}