/* ====================================================
   Present — shared stylesheet
   Used by every page. Page-specific tweaks go inline.
   ==================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* surfaces */
  --bg:      #FAF9F6;
  --bg2:     #F3F1EC;
  --bg3:     #EAE8E1;
  --card:    #FFFFFF;

  /* ink */
  --ink:     #1C1B18;
  --ink2:    #4A4840;
  --ink3:    #9A9588;
  --ink4:    #C9C5BA;

  /* accents */
  --accent:   #5B4FD6;
  --accent-d: #4940B0;
  --accent-l: #EEF0FF;
  --green:    #2A9D5C;
  --green-l:  #E6F5EE;
  --amber:    #C97B1A;
  --amber-l:  #FEF3E2;
  --rose:     #C2406D;
  --rose-l:   #FBE7EE;

  /* lines */
  --border:   rgba(0,0,0,0.08);
  --border-d: rgba(0,0,0,0.14);

  /* radii */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.03);
  --shadow:    0 4px 16px rgba(0,0,0,0.06), 0 8px 40px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 36px rgba(0,0,0,0.10), 0 24px 72px rgba(0,0,0,0.06);

  /* layout */
  --nav-h: 64px;
  --container: 1080px;
  --container-narrow: 720px;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; }

::selection { background: var(--accent); color: #fff; }

/* ── NAV ─────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 0 32px;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(250,249,246,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 17px; font-weight: 600; color: var(--ink);
  text-decoration: none; letter-spacing: -0.2px;
  display: inline-flex; align-items: center; gap: 9px;
}
.logo-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
}
.logo-mark::after {
  content: ''; position: absolute; inset: 7px;
  border-radius: 50%; background: #fff;
}
.nav-r { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--ink2);
  text-decoration: none; transition: color .15s;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--ink); }
.nav-btn {
  background: var(--ink); color: #fff;
  padding: 8px 18px; border-radius: 100px;
  font-size: 14px; font-weight: 600;
  text-decoration: none; transition: opacity .15s, transform .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-btn:hover { opacity: .85; transform: translateY(-1px); }

/* mobile nav */
.nav-toggle { display: none; }
@media (max-width: 760px) {
  .nav { padding: 0 18px; }
  .nav-link { display: none; }
  .nav-r { gap: 12px; }
}

/* ── PAGE WRAP ──────────────────────────────────── */
.page {
  padding-top: var(--nav-h);
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: var(--container-narrow); }

/* ── TYPE ───────────────────────────────────────── */
.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--accent);
  display: inline-block;
}
.eyebrow.muted { color: var(--ink3); }

h1, h2, h3, h4 { font-family: 'Lora', Georgia, serif; font-weight: 600; color: var(--ink); }
h1 { font-size: clamp(40px, 6.5vw, 76px); line-height: 1.05; letter-spacing: -1.4px; }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; letter-spacing: -0.6px; }
h3 { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.25; letter-spacing: -0.3px; }
h4 { font-size: 18px; line-height: 1.3; }
em { font-style: italic; color: var(--accent); }

p { color: var(--ink2); }
.lead { font-size: 18px; line-height: 1.7; color: var(--ink2); }
.fine { font-size: 12px; color: var(--ink3); }

/* ── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 100px;
  font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer;
  border: none; font-family: inherit;
  transition: transform .15s, box-shadow .2s, opacity .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { box-shadow: 0 8px 24px rgba(91,79,214,.32); }
.btn-ghost {
  background: transparent; color: var(--ink2);
  border: 1.5px solid var(--border-d);
}
.btn-ghost:hover { border-color: var(--ink2); color: var(--ink); }
.btn-sm { padding: 10px 18px; font-size: 13px; }

/* ── BADGES / CHIPS ─────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 100px; padding: 5px 14px;
  font-size: 12px; font-weight: 600; color: var(--ink2);
  letter-spacing: 0.1px;
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.badge.testflight .dot { background: var(--accent); }
.badge.live .dot { background: var(--green); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* ── CARDS ──────────────────────────────────────── */
.card {
  background: var(--bg2); border-radius: var(--r-lg);
  padding: 32px; border: 1px solid var(--border);
}

/* ── FOOTER ─────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 24px 32px;
  margin-top: 80px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand { max-width: 260px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 13px; color: var(--ink3); line-height: 1.6; }
.footer-col h5 {
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--ink2);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px; color: var(--ink3); text-decoration: none;
  transition: color .15s;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--ink3);
}
.footer-bottom .links { display: flex; gap: 18px; }
.footer-bottom .links a { color: var(--ink3); text-decoration: none; }
.footer-bottom .links a:hover { color: var(--ink); }

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

/* ── SECTIONS / SPACING ─────────────────────────── */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 128px 0; }
.section-dark { background: var(--ink); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.65); }
.section-dark .eyebrow { color: rgba(255,255,255,.45); }
.section-tinted { background: var(--bg2); }

/* ── ANIMATIONS ─────────────────────────────────── */
.fade-up {
  opacity: 0; transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── DOC PAGES (privacy / terms) ────────────────── */
.doc { max-width: var(--container-narrow); margin: 0 auto; padding: 64px 24px 96px; }
.doc h1 { font-size: clamp(32px, 4.5vw, 48px); margin-bottom: 8px; }
.doc .updated { font-size: 13px; color: var(--ink3); margin-bottom: 40px; }
.doc h2 { font-size: 22px; margin-top: 40px; margin-bottom: 12px; letter-spacing: -0.2px; }
.doc h3 { font-size: 17px; margin-top: 28px; margin-bottom: 8px; font-family: 'Inter', sans-serif; font-weight: 700; }
.doc p, .doc li { font-size: 15px; color: var(--ink2); line-height: 1.75; margin-bottom: 14px; }
.doc ul, .doc ol { padding-left: 22px; margin-bottom: 14px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc a { color: var(--accent); }
.doc-hero {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  margin: 32px 0;
  font-size: 15px;
  color: var(--ink2);
  line-height: 1.75;
}
.doc-hero strong { color: var(--ink); }