/* DoseLeft site — shared styles
   Aligned with the App Store screenshots: warm off-white, lavender accent,
   SF Pro, subtle dotted texture. No gradients, no medical iconography. */

:root {
  /* Palette ported from DoseCore/DesignSystem/DLAccent.swift */
  --bg:         #FAFAF7;
  --bg-tint:    #F4F0F9;   /* lavender 10% over bg */
  --surface:    #FFFFFF;
  --ink:        #1A1A1C;
  --ink-2:      #5C5C60;
  --ink-3:      #8A8A8E;
  --border:     #E8E4DE;
  --border-2:   #EFECE6;

  --lavender:   #A78BD5;
  --lavender-soft: #C9B6F0;
  --terracotta: #C97B5F;
  --sage:       #9CAF88;
  --slate:      #8395A1;
  --dusty-rose: #C49191;

  --accent:     var(--lavender);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:       #15131A;
    --bg-tint:  #1B1825;
    --surface:  #1F1C28;
    --ink:      #F2F0EC;
    --ink-2:    #B4B0BC;
    --ink-3:    #7E7A88;
    --border:   #2A2632;
    --border-2: #221F2A;
    --lavender-soft: #C9B6F0;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ─── Dot texture overlay (matches the marketing slides) ─── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0,0,0,0.045) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: 0;
}
@media (prefers-color-scheme: dark) {
  body::before {
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  }
}

main, .site-header, .site-footer { position: relative; z-index: 1; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ─── Top bar with wordmark ─── */
.site-header {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: -apple-system, "SF Pro Display", system-ui, sans-serif;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.wordmark:hover { text-decoration: none; color: var(--ink); }
.wordmark .mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: block;
  object-fit: cover;
  box-shadow: 0 6px 14px -4px rgba(20,15,30,0.18);
}
.site-header nav {
  display: flex;
  gap: 6px;
}
.site-header nav a {
  color: var(--ink-2);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 120ms ease, color 120ms ease;
}
.site-header nav a:hover {
  background: var(--bg-tint);
  color: var(--ink);
  text-decoration: none;
}
.site-header nav a[aria-current="page"] {
  background: var(--bg-tint);
  color: var(--ink);
}

/* ─── Main column ─── */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 28px 96px;
}
main.wide { max-width: 980px; padding-top: 32px; }

/* ─── Typography ─── */
.eyebrow {
  display: inline-block;
  font-family: -apple-system, "SF Pro Text", system-ui, sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lavender);
  margin: 0 0 18px;
}

h1 {
  font-family: -apple-system, "SF Pro Display", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 5.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  text-wrap: balance;
}
h2 {
  font-family: -apple-system, "SF Pro Display", system-ui, sans-serif;
  font-weight: 600;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 44px 0 12px;
  text-wrap: balance;
}
h3 {
  font-family: -apple-system, "SF Pro Text", system-ui, sans-serif;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.005em;
  margin: 24px 0 6px;
  color: var(--ink);
}
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
li::marker { color: var(--ink-3); }

p.lede {
  font-family: -apple-system, "SF Pro Display", system-ui, sans-serif;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: -0.012em;
  color: var(--ink-2);
  margin: 0 0 32px;
  text-wrap: pretty;
}

/* ─── Cards / callouts ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  margin: 16px 0;
}
.card.tint {
  background: var(--bg-tint);
  border-color: color-mix(in oklab, var(--lavender) 22%, transparent);
}
.card strong { color: var(--ink); }

.note {
  border-left: 3px solid var(--lavender);
  background: var(--bg-tint);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  margin: 32px 0 0;
  color: var(--ink-2);
}
.note strong { color: var(--ink); }

/* ─── Effective date / small meta ─── */
.meta {
  color: var(--ink-3);
  font-size: 14px;
  margin: 0 0 28px;
}

/* ─── Pill buttons for the home hero ─── */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  transition: border-color 140ms ease, color 140ms ease, transform 140ms ease;
}
.links a:hover {
  text-decoration: none;
  border-color: var(--lavender);
  color: var(--lavender);
}
.links a.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.links a.primary:hover {
  background: var(--lavender);
  border-color: var(--lavender);
  color: white;
}
@media (prefers-color-scheme: dark) {
  .links a.primary { color: #15131A; }
}

/* ─── Official App Store badge (primary hero action) ─── */
.store { margin-top: 26px; }
.store-badge {
  display: inline-block;
  border-radius: 9px;
  transition: transform 140ms ease, opacity 140ms ease;
}
.store-badge:hover {
  text-decoration: none;
  transform: translateY(-1px);
  opacity: 0.9;
}
.store-badge:focus-visible {
  outline: 2px solid var(--lavender);
  outline-offset: 3px;
}
.store-badge img {
  height: 52px;
  width: auto;
  display: block;
}
/* Tighten the secondary text links when they follow the badge */
.store + .links { margin-top: 16px; }

/* ─── Home hero layout ─── */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0 24px;
}
.hero-copy { min-width: 0; }
.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-art::after {
  /* soft lavender halo behind the phone */
  content: "";
  position: absolute;
  inset: -10% -10% -2% -10%;
  background: radial-gradient(circle at 50% 45%,
    color-mix(in oklab, var(--lavender) 32%, transparent) 0%,
    transparent 62%);
  z-index: -1;
  pointer-events: none;
}

/* ─── Phone frame for hero ─── */
.phone {
  width: 280px;
  aspect-ratio: 1284 / 2778;
  border-radius: 44px;
  background: #0a0a0c;
  padding: 5px;
  box-shadow:
    0 60px 90px -30px rgba(20,15,30,0.30),
    0 20px 40px -10px rgba(20,15,30,0.15),
    0 0 0 1px rgba(0,0,0,0.06);
  overflow: hidden;
  flex-shrink: 0;
}
.phone img {
  width: 100%; height: 100%;
  display: block;
  border-radius: 39px;
  object-fit: cover;
  object-position: top;
}

/* ─── Feature row (small icon dot + headline + sub) ─── */
.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 32px;
  margin: 40px 0 0;
}
.feature {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 14px 0;
}
.feature .dot {
  width: 26px; height: 26px;
  border-radius: 8px;
  margin-top: 4px;
  background: color-mix(in oklab, var(--lavender) 20%, var(--surface));
  position: relative;
}
.feature .dot::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 4px;
  background: var(--lavender);
}
.feature.terracotta .dot { background: color-mix(in oklab, var(--terracotta) 20%, var(--surface)); }
.feature.terracotta .dot::after { background: var(--terracotta); }
.feature.sage .dot { background: color-mix(in oklab, var(--sage) 25%, var(--surface)); }
.feature.sage .dot::after { background: var(--sage); }
.feature.slate .dot { background: color-mix(in oklab, var(--slate) 25%, var(--surface)); }
.feature.slate .dot::after { background: var(--slate); }
.feature h3 { margin: 0 0 2px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.45; }

/* ─── Bottom CTA block on home ─── */
.cta {
  margin: 56px 0 0;
  padding: 28px 28px;
  background: var(--bg-tint);
  border: 1px solid color-mix(in oklab, var(--lavender) 22%, transparent);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta p { margin: 0; max-width: 60ch; color: var(--ink-2); }
.cta strong { color: var(--ink); }

/* ─── Footer ─── */
.site-footer {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 28px 48px;
  border-top: 1px solid var(--border-2);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--ink-3);
  font-size: 13px;
}
.site-footer a { color: var(--ink-3); }
.site-footer a:hover { color: var(--ink); text-decoration: none; }
.site-footer .spacer { flex: 1; }

/* ─── Responsive ─── */
@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 40px;
  }
  .hero-art { order: -1; }
  .phone { width: 240px; }
  .features { grid-template-columns: 1fr; gap: 6px; }
  .cta { padding: 22px; }
  .site-header { padding: 20px 20px 0; }
  main { padding: 32px 20px 80px; }
  .site-footer { padding: 24px 20px 40px; }
  h2 { margin-top: 36px; }
}