/* Bibi marketing site. Palette + radii lifted verbatim from the app's
   Theme.swift so web and app read as one product. One accent (coral) locked
   across every interactive element; green/sun are decorative panel fills only. */

:root {
  --cream: #FFF6EC;
  --paper: #FFFCF7;
  --ink: #241611;
  --ink-70: #5C4A3E;
  --ink-45: #8A7A6E;
  --coral: #ED6B4F;
  --coral-soft: #FBE3DB;
  --green: #63B77E;
  --sun: #F7C64B;
  --line: #EBDFD1;

  --r-card: 20px;
  --r-btn: 14px;
  --maxw: 1180px;

  --bg: var(--cream);
  --surface: var(--paper);
  --text: var(--ink);
  --text-2: var(--ink-70);
  --text-3: var(--ink-45);
  --border: var(--line);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", Roboto, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1B120C;
    --surface: #241812;
    --text: #FFF6EC;
    --text-2: #D8C6B6;
    --text-3: #A08D7D;
    --border: #37281E;
    --coral-soft: #3A2118;
    --line: #37281E;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: inherit; }

/* ---------- typography ---------- */

h1, h2, h3 { margin: 0; letter-spacing: -0.02em; line-height: 1.05; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0; }

.lede { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--text-2); max-width: 34ch; }
.eyebrow {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--coral); margin-bottom: 14px;
}
.muted { color: var(--text-2); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: 1rem;
  padding: 13px 22px; border-radius: var(--r-btn);
  border: 1.5px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .15s cubic-bezier(.16,1,.3,1), background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--coral); color: var(--ink); box-shadow: 0 8px 22px rgba(237,107,79,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(237,107,79,.36); }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--text-3); }
.btn-ghost:active { transform: translateY(0) scale(.98); }
.btn-sm { padding: 10px 16px; font-size: .92rem; }

@media (prefers-reduced-motion: reduce) {
  .btn:hover, .btn:active { transform: none; }
}

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  height: 68px; display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand-wrap { display: flex; align-items: center; gap: 10px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; text-decoration: none; letter-spacing: -0.01em; }
.brand-by { font-size: .8rem; font-weight: 600; color: var(--text-3); text-decoration: none; padding-left: 10px; border-left: 1px solid var(--border); }
.brand-by:hover { color: var(--text-2); }
@media (max-width: 480px) { .brand-by { display: none; } }
.brand svg { width: 30px; height: 30px; display: block; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--text-2); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

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

section { padding: 84px 0; }
.section-head { max-width: 30ch; margin-bottom: 44px; }
.section-head p { margin-top: 14px; color: var(--text-2); font-size: 1.05rem; }

/* hero */
.hero { padding: 56px 0 72px; }
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
  min-height: 72vh;
}
.hero-copy h1 { margin-bottom: 20px; font-size: clamp(2.1rem, 4.6vw, 3.3rem); }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-stage {
  position: relative; display: grid; place-items: center;
  aspect-ratio: 1 / 1; border-radius: 32px;
  background: radial-gradient(120% 120% at 30% 20%, var(--coral-soft), transparent 62%),
              var(--surface);
  border: 1px solid var(--border);
}
.hero-stage .bibi { width: 62%; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; min-height: 0; }
  .hero-copy .lede { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stage { max-width: 340px; margin: 8px auto 0; }
}

/* origin band */
.band { background: var(--ink); color: var(--cream); }
.band .wrap { max-width: 760px; text-align: center; }
.band h2 { color: var(--cream); }
.band p { margin-top: 20px; font-size: 1.15rem; color: #E9D9C8; }
@media (prefers-color-scheme: dark) {
  .band { background: #120B07; }
}

/* bento */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tile {
  border-radius: var(--r-card); padding: 30px; border: 1px solid var(--border);
  background: var(--surface); display: flex; flex-direction: column; gap: 10px;
  min-height: 210px;
}
.tile h3 { font-size: 1.25rem; }
.tile p { color: var(--text-2); font-size: .98rem; }
.tile.span2 { grid-column: span 2; }
.tile.wide { grid-column: span 2; }
.tile.feature { background: var(--coral-soft); border-color: transparent; }
.tile.mint { background: color-mix(in srgb, var(--green) 20%, var(--surface)); border-color: transparent; }
.tile.sunny { background: color-mix(in srgb, var(--sun) 26%, var(--surface)); border-color: transparent; }
.tile .bibi { width: 96px; margin-top: auto; align-self: flex-end; }
@media (max-width: 860px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .tile.span2, .tile.wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .tile.span2, .tile.wide { grid-column: span 1; }
}

/* contrast (not a crm) */
.contrast .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; }
.contrast-col { padding: 40px; }
.contrast-col + .contrast-col { border-left: 1px solid var(--border); }
.contrast-col h3 { margin-bottom: 20px; }
.contrast-col.on { background: var(--coral-soft); }
.contrast-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contrast-list li { color: var(--text-2); }
.contrast-list.on li { color: var(--text); font-weight: 500; }
@media (max-width: 720px) {
  .contrast .wrap { grid-template-columns: 1fr; }
  .contrast-col + .contrast-col { border-left: none; border-top: 1px solid var(--border); }
}

/* privacy statement */
.privacy-band { background: color-mix(in srgb, var(--green) 12%, var(--bg)); }
.privacy-band .wrap { max-width: 720px; text-align: center; }
.privacy-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; text-align: left; }
.privacy-points div { padding-top: 18px; border-top: 2px solid var(--green); }
.privacy-points strong { display: block; margin-bottom: 6px; }
.privacy-points p { color: var(--text-2); font-size: .95rem; }
@media (max-width: 720px) { .privacy-points { grid-template-columns: 1fr; } }

/* pricing */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 820px; margin: 0 auto; }
.plan { border: 1px solid var(--border); border-radius: var(--r-card); padding: 34px; background: var(--surface); }
.plan.pro { border-color: var(--coral); border-width: 2px; position: relative; }
.plan-tag { position: absolute; top: -12px; left: 34px; background: var(--coral); color: var(--ink); font-weight: 700; font-size: .78rem; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 1.4rem; }
.plan .price { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; margin: 14px 0 4px; }
.plan .price small { font-size: .95rem; font-weight: 600; color: var(--text-3); }
.plan ul { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 12px; }
.plan li { color: var(--text-2); padding-left: 26px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 6px; border-left: 2px solid var(--coral); border-bottom: 2px solid var(--coral); transform: rotate(-45deg); }
.plan .btn { width: 100%; justify-content: center; }
.fineprint { max-width: 720px; margin: 26px auto 0; text-align: center; color: var(--text-3); font-size: .85rem; line-height: 1.6; }
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } }

/* final cta */
.final { text-align: center; }
.final .wrap { max-width: 620px; }
.final .bibi { width: 150px; margin: 0 auto 28px; }
.final h2 { margin-bottom: 26px; }

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

footer { border-top: 1px solid var(--border); padding: 56px 0 40px; background: var(--surface); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.foot-brand svg { width: 28px; height: 28px; }
.foot-tag { margin-top: 14px; color: var(--text-2); max-width: 26ch; font-size: .95rem; }
.foot-col h4 { margin: 0 0 14px; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); }
.foot-col a { display: block; text-decoration: none; color: var(--text-2); margin-bottom: 10px; font-size: .95rem; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--border); color: var(--text-3); font-size: .85rem; }
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr 1fr; } }

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

.doc { padding: 60px 0 40px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 12px; }
.doc .updated { color: var(--text-3); font-size: .9rem; margin-bottom: 44px; }
.doc h2 { font-size: 1.4rem; margin: 44px 0 14px; }
.doc h3 { margin: 28px 0 8px; }
.doc p, .doc li { color: var(--text-2); margin-bottom: 14px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc a { color: var(--coral); font-weight: 600; }
.doc strong { color: var(--text); }
.callout { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--coral); border-radius: var(--r-btn); padding: 20px 24px; margin: 24px 0; }
.callout p { margin-bottom: 0; }

.faq { display: grid; gap: 14px; margin-top: 8px; }
.faq details { border: 1px solid var(--border); border-radius: var(--r-btn); background: var(--surface); overflow: hidden; }
.faq summary { padding: 20px 24px; font-weight: 700; cursor: pointer; list-style: none; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--coral); font-weight: 800; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 24px 20px; color: var(--text-2); }

/* ---------- scroll reveal ---------- */
/* Default visible: if JS never runs, content still shows. JS adds .pre to hide,
   observer removes it to animate in. */
.reveal { transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); }
.reveal.pre { opacity: 0; transform: translateY(22px); }
@media (prefers-reduced-motion: reduce) {
  .reveal.pre { opacity: 1; transform: none; }
}

/* ---------- bibi mascot animation ---------- */
.bibi { display: block; }
.bibi-blob { transform-box: fill-box; transform-origin: bottom center; }
@media (prefers-reduced-motion: no-preference) {
  .bibi-blob { animation: bibi-breathe 2.4s ease-in-out infinite; }
  .bibi-heart { animation: bibi-heart 2.6s ease-out infinite; }
}
@keyframes bibi-breathe {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(.97); }
}
@keyframes bibi-heart {
  0%, 55% { opacity: 1; transform: translateY(0); }
  90%, 100% { opacity: 0; transform: translateY(-16px); }
}