/* ShrinkIt landing site — palette derived from app icon:
   deep royal blue gradient (#0B18A8 → #1B2FD6) + icy blue film strip (#C3D3F9) */

:root {
  --brand: #1226c2;
  --brand-deep: #0a1170;
  --brand-bright: #2e46e8;
  --ice: #c3d3f9;
  --ice-soft: #e8eefc;
  --ink: #131a3d;
  --ink-soft: #47507a;
  --bg: #ffffff;
  --bg-alt: #f4f6fd;
  --card: #ffffff;
  --border: #d9e0f2;
  --focus: #2e46e8;
  --badge-bg: #0a1170;
  --badge-ink: #ffffff;
  --shadow: 0 6px 24px rgba(10, 17, 112, 0.10);
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #7d92f5;
    --brand-deep: #aebdf8;
    --brand-bright: #93a6f7;
    --ice: #35407a;
    --ice-soft: #1a2150;
    --ink: #e8ecfb;
    --ink-soft: #a9b2d6;
    --bg: #070b26;
    --bg-alt: #0d1233;
    --card: #10163d;
    --border: #262f63;
    --focus: #93a6f7;
    --badge-bg: #e8ecfb;
    --badge-ink: #0a1170;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--brand); }
a:hover { color: var(--brand-bright); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand-deep);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }
@media (prefers-color-scheme: dark) {
  .skip-link { background: var(--ice-soft); color: var(--ink); }
  .skip-link:focus { color: var(--ink); }
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
}
.brand-link img { border-radius: 10px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  color: var(--ink);
  font-size: 1rem;
  cursor: pointer;
}
.nav-links {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--brand); }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.25rem 1rem;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 0.7rem 0; }
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--brand-deep, #0a1170) 0%, #1226c2 55%, #2e46e8 100%);
  color: #fff;
  padding: 4rem 0 4.5rem;
}
@media (prefers-color-scheme: dark) {
  .hero { background: linear-gradient(160deg, #060a3d 0%, #0d1a8f 55%, #1c2fb8 100%); }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero p.lede {
  font-size: 1.15rem;
  color: #d7e0fb;
  margin: 0 0 1.75rem;
  max-width: 34rem;
}
.hero .eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.25);
  color: #e8eefc;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #ffffff;
  color: #0a1170;
  text-decoration: none;
  padding: 0.7rem 1.3rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}
.store-badge:hover { background: var(--ice-soft, #e8eefc); color: #0a1170; }
.store-badge svg { flex: none; }
.store-badge .badge-lines { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store-badge .badge-top { font-size: 0.68rem; font-weight: 500; opacity: 0.75; }
.price-note { color: #c3d3f9; font-size: 0.9rem; }

/* Hero mock */
.mock-card {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 18px;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
  max-width: 380px;
  margin: 0 auto;
}
.mock-card .mock-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}
.mock-card img { border-radius: 16px; box-shadow: 0 6px 20px rgba(0,0,0,0.3); }
.mock-card .mock-title { font-weight: 700; color: #fff; }
.mock-card .mock-sub { font-size: 0.82rem; color: #c3d3f9; }
.mock-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.55rem 0;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 0.92rem;
  color: #e8eefc;
}
.mock-row strong { color: #fff; font-variant-numeric: tabular-nums; }
.mock-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  overflow: hidden;
  margin: 0.9rem 0 0.3rem;
}
.mock-bar span {
  display: block;
  height: 100%;
  width: 18%;
  border-radius: 999px;
  background: linear-gradient(90deg, #9db8f7, #ffffff);
}
.mock-caption { font-size: 0.78rem; color: #c3d3f9; text-align: center; margin-top: 0.9rem; }

/* Sections */
section { padding: 3.5rem 0; }
section.alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin: 0 0 2.2rem; }
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--ink-soft); margin: 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.3rem;
}
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0.2rem 0 0.5rem; font-size: 1.08rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--ice-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.7rem;
}

/* Presets table */
.preset-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.preset-table th, .preset-table td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
.preset-table th { color: var(--ink); font-weight: 700; }
.preset-table td { color: var(--ink-soft); }
.preset-table tr td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--card); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 1rem; }
.steps li {
  counter-increment: step;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}
.steps li::before {
  content: counter(step);
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
@media (prefers-color-scheme: dark) {
  .steps li::before { background: var(--brand-bright); color: #070b26; }
}
.steps li p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.steps li strong { display: block; color: var(--ink); }

/* FAQ accordion */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  margin-bottom: 0.8rem;
  overflow: hidden;
}
.faq-item h3 { margin: 0; font-size: 1rem; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  padding: 1rem 1.2rem;
  cursor: pointer;
}
.faq-q .chev { transition: transform 0.2s ease; flex: none; color: var(--brand); }
.faq-q[aria-expanded="true"] .chev { transform: rotate(180deg); }
.faq-a { padding: 0 1.2rem 1.1rem; color: var(--ink-soft); font-size: 0.95rem; }
.faq-a[hidden] { display: none; }
.faq-a p { margin: 0 0 0.6rem; }
.faq-a p:last-child { margin-bottom: 0; }

/* Guide cards */
.guide-card { text-decoration: none; display: block; }
.guide-card:hover h3 { color: var(--brand); }
.guide-card .kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand);
}
.guide-card h3 { color: var(--ink); }

/* Footer */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.6rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h2 { font-size: 0.95rem; color: var(--ink); margin: 0 0 0.6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.45rem; }
.legal { border-top: 1px solid var(--border); padding-top: 1.2rem; font-size: 0.82rem; }

/* Guide article pages */
.article-hero {
  background: linear-gradient(160deg, var(--brand-deep, #0a1170), #1226c2);
  color: #fff;
  padding: 3rem 0 2.6rem;
}
@media (prefers-color-scheme: dark) {
  .article-hero { background: linear-gradient(160deg, #060a3d, #0d1a8f); }
}
.article-hero h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); margin: 0.4rem 0 0.6rem; line-height: 1.2; }
.article-hero .meta { color: #c3d3f9; font-size: 0.9rem; }
.breadcrumb { font-size: 0.85rem; margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.breadcrumb a { color: #c3d3f9; }
.breadcrumb li + li::before { content: "/"; margin-right: 0.4rem; color: #7d92f5; }
.breadcrumb [aria-current] { color: #fff; }

.article-body { max-width: 760px; margin: 0 auto; padding: 2.5rem 1.25rem 3rem; }
.article-body h2 { font-size: 1.5rem; margin: 2.2rem 0 0.7rem; letter-spacing: -0.01em; }
.article-body h3 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
.article-body p, .article-body li { color: var(--ink-soft); }
.article-body strong { color: var(--ink); }
.article-body table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.article-body th, .article-body td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border); }
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.3rem;
  border-left: 4px solid var(--brand);
  background: var(--bg-alt);
  border-radius: 0 10px 10px 0;
  color: var(--ink-soft);
}
.callout {
  background: var(--ice-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0;
}
.callout h2, .callout h3 { margin-top: 0.2rem; }
.next-guides { border-top: 1px solid var(--border); margin-top: 2.5rem; padding-top: 1.6rem; }
.next-guides ul { padding-left: 1.2rem; }

/* Utility */
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }