/* MealVault marketing site -- "Linen" design language.
 * Mirrors mobile/constants/colors.ts + typography.ts.
 *
 * Single CSS file -- no build step, no framework.
 * Static <link rel="stylesheet" href="style.css"> in every page.
 */

:root {
  --page: #F4F4F1;
  --surface: #FFFFFF;
  --surface-alt: #ECECE7;
  --ink: #16181A;
  --ink-muted: #5E6470;
  --ink-soft: #9AA0AB;
  --rule: rgba(22, 24, 26, 0.06);
  --rule-strong: rgba(22, 24, 26, 0.12);
  --accent: #3B4A3F;
  --accent-soft: #DCE4DA;
  --error: #A63D3D;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- nav ---- */

.site-nav {
  padding: 24px 0;
}

.site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.4px;
  color: var(--ink);
}

.brand img { width: 32px; height: 32px; }

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  color: var(--ink-muted);
}

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

.nav-links a:hover {
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 600px) {
  .nav-links { display: none; }
}

/* ---- hero ---- */

.hero {
  padding: 72px 0 56px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 800px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}

.hero-mark {
  width: 80px;
  height: 80px;
  margin-left: -8px;
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: -1.5px;
  margin: 0 0 18px;
  color: var(--ink);
}

@media (max-width: 600px) {
  .hero h1 { font-size: 44px; letter-spacing: -1px; }
}

.hero .lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink-muted);
  max-width: 36ch;
  margin: 0 0 32px;
}

@media (max-width: 600px) {
  .hero .lede { font-size: 18px; }
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.1px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
}

.cta-primary {
  background: var(--ink);
  color: var(--page);
}

.cta-primary:hover {
  background: #2A2D31;
  text-decoration: none;
  color: var(--page);
}

.cta-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--rule-strong);
}

.cta-secondary:hover {
  background: var(--surface-alt);
  text-decoration: none;
  color: var(--ink);
}

.hero-screen {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-screen img {
  width: 100%;
  max-width: 360px;
  border-radius: 32px;
  box-shadow: 0 24px 60px rgba(22, 24, 26, 0.18);
  border: 1px solid var(--rule-strong);
}

/* ---- features ---- */

.features {
  padding: 56px 0;
  border-top: 1px solid var(--rule);
}

.features-eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin: 0 0 12px;
}

.features h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.6px;
  max-width: 18ch;
  margin: 0 0 56px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 700px) {
  .feature-grid { grid-template-columns: 1fr; gap: 24px; }
}

.feature {
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.feature h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.3px;
  margin: 0 0 8px;
}

.feature p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 15.5px;
  line-height: 1.55;
}

/* ---- screenshots ---- */

.screenshots {
  padding: 64px 0 32px;
  border-top: 1px solid var(--rule);
}

.screenshots-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}


@media (max-width: 900px) {
  .screenshots-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin: 0 -24px;
    padding: 0 24px 16px;
    -webkit-overflow-scrolling: touch;
  }
  .screenshots-track > div {
    flex: 0 0 220px;
    scroll-snap-align: start;
  }
}

.shot {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  box-shadow: 0 12px 28px rgba(22, 24, 26, 0.08);
  background: var(--surface);
}

.shot img {
  width: 100%;
  display: block;
}

/* ---- pitch (built for families) ---- */

.pitch {
  padding: 64px 0;
  border-top: 1px solid var(--rule);
}

.pitch-inner {
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
}

@media (max-width: 600px) {
  .pitch-inner { padding: 36px 24px; }
}

.pitch h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
  max-width: 22ch;
  margin-inline: auto;
}

.pitch p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 17px;
  line-height: 1.6;
  max-width: 56ch;
  margin-inline: auto;
}

/* ---- footer ---- */

.site-footer {
  padding: 48px 0 56px;
  border-top: 1px solid var(--rule);
  margin-top: 64px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  align-items: flex-start;
}

.footer-brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 24px;
  height: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14.5px;
  color: var(--ink-muted);
}

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

.footer-meta {
  margin-top: 32px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---- doc pages (privacy / terms / delete / support) ---- */

.doc-page {
  padding: 64px 0 32px;
}

.doc-page h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 44px;
  letter-spacing: -0.8px;
  margin: 0 0 8px;
}

@media (max-width: 600px) {
  .doc-page h1 { font-size: 32px; }
}

.doc-page .updated {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 40px;
}

.doc-page h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.3px;
  margin: 40px 0 12px;
}

.doc-page h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  margin: 32px 0 8px;
}

.doc-page p,
.doc-page li {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
}

.doc-page ul {
  padding-left: 22px;
}

.doc-page li { margin-bottom: 10px; }

.doc-page strong { color: var(--ink); }

.doc-page code {
  font-family: var(--mono);
  font-size: 14px;
  background: var(--surface-alt);
  padding: 2px 6px;
  border-radius: 4px;
}