/* HalfCup landing — palette derived from app icon (coffee brown / amber heart / cream) */
:root {
  --bg: #FBF3E4;
  --bg-alt: #F4E7CE;
  --surface: #FFFBF2;
  --ink: #3A2410;
  --ink-soft: #5C4326;
  --brand: #6B3A18;
  --brand-deep: #4A2810;
  --accent: #C77A24;
  --accent-soft: #E8A34F;
  --line: #E3D3B4;
  --focus: #B05E10;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(74, 40, 16, 0.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1E1510;
    --bg-alt: #271C14;
    --surface: #2C2016;
    --ink: #F4E8D4;
    --ink-soft: #D4BE9E;
    --brand: #E8A34F;
    --brand-deep: #F0BC77;
    --accent: #E8A34F;
    --accent-soft: #C77A24;
    --line: #453322;
    --focus: #F0BC77;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.0625rem;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: #FFFBF2;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark img { width: 36px; height: 36px; border-radius: 9px; }
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
}
.site-nav ul {
  display: flex;
  gap: 1.4rem;
  list-style: none;
}
.site-nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--ink-soft);
}
.site-nav a:hover { color: var(--brand); }
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 0.5rem 0 1rem; }
  .site-nav li { border-top: 1px solid var(--line); }
  .site-nav a { display: block; padding: 0.75rem 0.25rem; }
  .header-row { flex-wrap: wrap; }
}

/* Hero */
.hero { padding: 4rem 0 3.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1rem;
}
h1 .amp { color: var(--brand); }
.hero-sub {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 34em;
  margin-bottom: 1.75rem;
}
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--brand-deep);
  color: #FFF8EC;
  text-decoration: none;
  padding: 0.7rem 1.3rem;
  border-radius: 12px;
  font-weight: 600;
  line-height: 1.2;
  box-shadow: var(--shadow);
}
@media (prefers-color-scheme: dark) {
  .store-badge { background: var(--accent-soft); color: #241505; }
}
.store-badge:hover { background: var(--accent); color: #241505; }
.store-badge .badge-lines { display: flex; flex-direction: column; text-align: left; }
.store-badge small { font-size: 0.68rem; font-weight: 500; opacity: 0.85; }
.store-badge span { font-size: 1.05rem; }
.price-note { color: var(--ink-soft); font-size: 0.95rem; }
.price-note strong { color: var(--ink); }

/* Hero visual: icon + decay mock */
.hero-visual {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.hero-visual .app-icon {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow);
}
.mock-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 0.75rem;
}
.decay-svg { width: 100%; height: auto; }
.mock-stat {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 1rem;
  padding-top: 0.9rem;
  font-size: 0.95rem;
}
.mock-stat b { color: var(--brand); }

/* Sections */
section { padding: 3.5rem 0; }
.section-alt { background: var(--bg-alt); }
h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.section-intro { color: var(--ink-soft); max-width: 42em; margin-bottom: 2rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }

/* Problem / solution */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 720px) { .split { grid-template-columns: 1fr; } }
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.panel-problem { border-left: 5px solid var(--accent-soft); }
.panel-solution { border-left: 5px solid var(--brand); }
.panel ul { padding-left: 1.2rem; margin-top: 0.6rem; color: var(--ink-soft); }
.panel li { margin: 0.4rem 0; }

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.feature-card .glyph {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--brand);
  font-weight: 700;
}
.feature-card p { color: var(--ink-soft); font-size: 0.98rem; }

/* How it helps */
.steps { list-style: none; counter-reset: step; display: grid; gap: 1.25rem; max-width: 46em; }
.steps li {
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem 1.25rem 4rem;
  position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.15rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--brand);
  color: #FFF8EC;
  display: grid;
  place-items: center;
  font-weight: 700;
}
@media (prefers-color-scheme: dark) {
  .steps li::before { color: #241505; }
}
.steps p { color: var(--ink-soft); font-size: 0.98rem; }

/* Audience chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.chips span {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* FAQ accordion */
.faq-list { max-width: 46em; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  padding: 1.1rem 2.5rem 1.1rem 0.25rem;
  cursor: pointer;
  position: relative;
}
.faq-q::after {
  content: "+";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.2s;
}
.faq-q[aria-expanded="true"]::after { content: "–"; }
.faq-a { padding: 0 0.25rem 1.2rem; color: var(--ink-soft); max-width: 42em; }
.faq-a[hidden] { display: none; }

/* Guides teaser */
.guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.guide-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  text-decoration: none;
  color: var(--ink);
  display: block;
}
.guide-card:hover { border-color: var(--accent); color: var(--ink); }
.guide-card h3 { color: var(--brand); }
.guide-card p { color: var(--ink-soft); font-size: 0.95rem; }
.guide-card .read-more { font-weight: 600; color: var(--accent); font-size: 0.9rem; }

/* Final CTA */
.final-cta { text-align: center; }
.final-cta .cta-row { justify-content: center; }
.disclaimer {
  font-size: 0.85rem;
  color: var(--ink-soft);
  max-width: 46em;
  margin: 2rem auto 0;
}

/* Footer */
.site-footer {
  background: var(--brand-deep);
  color: #EAD9BC;
  padding: 2.5rem 0 2rem;
  margin-top: 2rem;
}
@media (prefers-color-scheme: dark) {
  .site-footer { background: #16100A; }
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h3 { color: #FFF3DC; font-size: 1rem; margin-bottom: 0.6rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin: 0.35rem 0; }
.site-footer a { color: #F0C689; }
.site-footer a:hover { color: #FFDFA8; }
.site-footer p { font-size: 0.92rem; }
.footer-bottom {
  border-top: 1px solid rgba(240, 198, 137, 0.25);
  margin-top: 2rem;
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: #CBB48E;
}

/* Guide article pages */
.breadcrumb { font-size: 0.9rem; padding: 1.25rem 0 0; color: var(--ink-soft); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.breadcrumb li + li::before { content: "›"; margin-right: 0.4rem; color: var(--accent); }
.article { max-width: 46em; margin: 0 auto; padding: 1.5rem 1.25rem 3.5rem; }
.article header { margin-bottom: 2rem; }
.article h1 { font-size: clamp(1.7rem, 4.5vw, 2.5rem); }
.article .byline { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.5rem; }
.article h2 { margin-top: 2.25rem; font-size: 1.5rem; }
.article h3 { margin-top: 1.5rem; }
.article p { margin: 0.9rem 0; }
.article ul, .article ol { margin: 0.9rem 0 0.9rem 1.4rem; }
.article li { margin: 0.4rem 0; }
.article table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}
.article th, .article td {
  border: 1px solid var(--line);
  padding: 0.6rem 0.8rem;
  text-align: left;
}
.article th { background: var(--bg-alt); }
.table-scroll { overflow-x: auto; }
.callout {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0;
}
.callout strong { color: var(--brand); }
.app-plug {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2.25rem 0;
  box-shadow: var(--shadow);
}
.app-plug h2 { margin-top: 0; }
.related { border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.5rem; }
.related ul { list-style: none; margin-left: 0; }
.related li { margin: 0.5rem 0; }
