/* dilly&dally — marketing site.
   Design tokens lifted 1:1 from the app (DillyDally/Theme/Theme.swift) so the
   web matches the app pixel-for-pixel: same surfaces, sage accent, system font,
   lowercase chrome, wide tracking, thin hairlines, rounded paper cards.
   Legal documents deliberately switch to a readable serif (see legal.css). */

:root {
  /* surfaces */
  --bg: #FAFAF8;
  --paper: #FFFFFF;
  --drawer: #F4F1EA;
  /* ink */
  --ink: #1A1A1A;
  --ink-2: #777777;
  --ink-3: #999999;
  /* accent (sage) */
  --accent: #4A7A6B;
  --accent-tint: #EFF3F1;
  --accent-border: #C8D9D2;
  /* borders */
  --border: #EBEBEB;
  --border-strong: #D5D2CB;
  /* brand duck (butter) + clothing colours, used as small accents */
  --butter: #F2C94C;
  --cream: #F4E9D0;
  --heather: #D3D1C7;
  --charcoal: #5F5E5A;
  --navy: #185FA5;
  --sage: #1D9E75;
  --terracotta: #F0997B;
  --mustard: #EF9F27;
  --pink: #F4C0D1;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-card: 18px;
  --radius-lg: 28px;
  --hairline: 1px;
  --maxw: 1000px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;         /* never let a stray element create sideways scroll */
}

/* long words / headlines always wrap instead of spilling past the viewport */
h1, h2, h3, p { overflow-wrap: break-word; }

a { color: inherit; text-decoration: none; }

/* wide-tracked lowercase label, the app's signature microcaps */
.eyebrow {
  text-transform: lowercase;
  letter-spacing: 0.22em;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
}

.wordmark {
  text-transform: lowercase;
  letter-spacing: 0.16em;
  font-weight: 500;
}

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

/* ---------- top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 250, 248, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: var(--hairline) solid var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand .duck { width: 30px; height: 30px; }
.nav-brand .wordmark { font-size: 14px; }
.nav-cta {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--accent);
  font-weight: 500;
  padding: 8px 14px;
  border: var(--hairline) solid var(--accent-border);
  border-radius: 999px;
  background: var(--accent-tint);
  transition: background 0.18s ease;
}
.nav-cta:hover { background: #e6efec; }

/* ---------- hero ---------- */
.hero {
  text-align: center;
  padding: 64px 24px 40px;
}
.hero .duck-lg {
  width: 132px;
  height: 132px;
  margin: 0 auto 22px;
  filter: drop-shadow(0 12px 26px rgba(31, 22, 16, 0.10));
}
.hero .wordmark {
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 600;
  text-transform: lowercase;
  margin: 0 auto 18px;
  max-width: min(15ch, 100%);   /* 100% guard so it can never exceed the viewport */
}
.hero p.lede {
  font-size: 17px;
  color: var(--ink-2);
  max-width: min(40ch, 100%);
  margin: 0 auto 30px;
}
.hero .fineprint {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-3);
}
.hero .fineprint .dot {
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--border-strong);
  margin: 0 8px 2px;
  vertical-align: middle;
}

/* App Store badge */
.appstore-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px 12px 18px;
  border-radius: 14px;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
  box-shadow: 0 6px 18px rgba(26, 26, 26, 0.16);
}
.appstore-badge:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(26, 26, 26, 0.22); }
.appstore-badge svg { width: 26px; height: 26px; fill: #fff; }
.appstore-badge .b-lines { display: flex; flex-direction: column; line-height: 1.05; text-align: left; }
.appstore-badge .b-small { font-size: 10px; letter-spacing: 0.02em; opacity: 0.85; }
.appstore-badge .b-big { font-size: 18px; font-weight: 600; letter-spacing: 0.01em; }

/* ---------- features ---------- */
.section { padding: 40px 0 24px; }
.section-head { text-align: center; margin-bottom: 34px; }
.section-head h2 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.card {
  background: var(--paper);
  border: var(--hairline) solid var(--border);
  border-radius: var(--radius-card);
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
}
.card .accent-dot {
  position: absolute;
  top: 22px; right: 22px;
  width: 9px; height: 9px;
  border-radius: 50%;
}
.card .icon {
  display: block;
  width: 30px; height: 30px;
  margin-bottom: 16px;
  color: var(--ink);
}
.card .icon svg { width: 100%; height: 100%; }
.card h3 {
  font-size: 17px;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.card p {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
}

/* ---------- warm closing band ---------- */
.band {
  margin: 48px 0 0;
  background: var(--drawer);
  border-top: var(--hairline) solid var(--border-strong);
  border-bottom: var(--hairline) solid var(--border-strong);
  text-align: center;
  padding: 56px 24px;
}
.band .duck { width: 64px; height: 64px; margin: 0 auto 18px; }
.band .tagline {
  text-transform: lowercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--ink-2);
}

/* ---------- footer ---------- */
.footer {
  padding: 40px 24px 56px;
  text-align: center;
}
.footer .links {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.footer .links button,
.footer .links a {
  font-family: var(--font);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.footer .links button:hover,
.footer .links a:hover { color: var(--accent); background: var(--accent-tint); }
.footer .links .sep { color: var(--border-strong); font-size: 10px; }
.footer .wordmark { font-size: 12px; color: var(--ink-3); letter-spacing: 0.25em; }
.footer .copy {
  margin-top: 10px;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

/* ---------- legal modal (pop-up sheet) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(26, 22, 16, 0.34);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  padding: 0;
}
.modal-overlay.open { display: flex; }
.modal-sheet {
  background: var(--paper);
  width: 100%;
  max-width: 720px;
  height: 92vh;
  border-radius: 22px 22px 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 -12px 50px rgba(26, 22, 16, 0.22);
  transform: translateY(100%);
  transition: transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}
.modal-overlay.open .modal-sheet { transform: translateY(0); }
.modal-grabber {
  width: 40px; height: 5px;
  border-radius: 999px;
  background: var(--border-strong);
  margin: 10px auto 0;
  flex: 0 0 auto;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px 12px;
  border-bottom: var(--hairline) solid var(--border);
  flex: 0 0 auto;
}
.modal-head .m-title {
  text-transform: lowercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  font-size: 15px;
}
.modal-close {
  border: none;
  background: var(--bg);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: background 0.15s ease;
}
.modal-close:hover { background: var(--border); }
.modal-body { flex: 1 1 auto; overflow: hidden; }
.modal-body iframe { width: 100%; height: 100%; border: none; display: block; }

@media (min-width: 620px) {
  .modal-overlay { align-items: center; }
  .modal-sheet {
    height: 86vh;
    border-radius: 20px;
    transform: translateY(24px) scale(0.98);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  }
  .modal-overlay.open .modal-sheet { transform: translateY(0) scale(1); opacity: 1; }
}

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
  .hero { padding-top: 44px; }
  .nav-cta { display: none; }
}

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