/* PaperCal marketing site — shared styles.
   Palette pulled from the app icon: warm cream, charcoal ink, amber accent. */

:root {
  --bg: #faf6ec;
  --bg-card: #ffffff;
  --bg-alt: #f2ead8;
  --ink: #201f1d;
  --ink-soft: #55524a;
  --ink-faint: #837e72;
  --accent: #d98e0a;
  --accent-ink: #1c1400;
  --border: rgba(32, 31, 29, 0.14);
  --border-soft: rgba(32, 31, 29, 0.08);
  --focus: #2f6fed;
  --max-width: 780px;
  --radius: 18px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent-ink);
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header__inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.brand__name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand__name .cal {
  color: var(--accent-ink);
}

.site-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--ink);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--bg-alt);
}

.site-nav a[aria-current="page"] {
  background: var(--ink);
  color: #fff;
}

/* Layout */

main {
  display: block;
}

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

.container--wide {
  max-width: 1040px;
}

/* Hero */

.hero {
  padding: 64px 0 48px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero p.lede {
  font-size: 1.25rem;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 0 8px;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(32, 31, 29, 0.12);
}

/* Section blocks */

section {
  padding: 40px 0;
}

section + section {
  border-top: 1px solid var(--border-soft);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 10px;
}

p {
  margin: 0 0 18px;
}

.text-block p:last-child {
  margin-bottom: 0;
}

/* Feature grid */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px;
}

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--ink-soft);
  margin-bottom: 0;
  font-size: 1rem;
}

.feature-card .emoji {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 10px;
}

/* Simple list of plain features (paper sizes, orientation, widgets) */

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.chip {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}

/* Callout / trust box */

.callout {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
}

.callout p:last-child {
  margin-bottom: 0;
}

/* Legal document pages */

.legal-header {
  padding: 48px 0 12px;
}

.legal-header h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.legal-header .updated {
  color: var(--ink-faint);
  font-size: 0.98rem;
}

.legal-intro {
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.toc {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0 8px;
}

.toc h2 {
  font-size: 1.05rem;
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.toc ol {
  columns: 2;
  margin: 0;
  padding-left: 1.2em;
}

.toc li {
  break-inside: avoid;
  margin-bottom: 6px;
}

@media (max-width: 640px) {
  .toc ol {
    columns: 1;
  }
}

.legal-section {
  padding: 32px 0;
  border-top: 1px solid var(--border-soft);
  scroll-margin-top: 90px;
}

.legal-section h2 {
  font-size: 1.35rem;
}

.legal-section ul {
  padding-left: 1.3em;
  margin: 0 0 18px;
}

.legal-section li {
  margin-bottom: 10px;
}

.notice {
  background: #fdf3e0;
  border: 1px solid #ecd6a3;
  border-radius: 12px;
  padding: 16px 18px;
  color: #5a4419;
  font-size: 0.98rem;
}

.back-to-top {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.95rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  margin-top: 40px;
}

.site-footer__inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 24px 40px;
  text-align: center;
}

.site-footer p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-weight: 600;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.98rem;
}

.footer-links a {
  color: var(--ink);
}

.footer-links span {
  color: var(--ink-faint);
}

.footer-meta {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--ink-faint);
  font-weight: 400;
}

@media (max-width: 600px) {
  body {
    font-size: 17px;
  }

  .hero {
    padding: 40px 0 32px;
  }

  section {
    padding: 32px 0;
  }
}