/* Quiet Editorial Trust | Global stylesheet for all ZackApps Studio pages.
   Use warm neutrals, deep petrol accents, strong readability, soft depth, and restrained motion.
   Does this reinforce or dilute Quiet Editorial Trust? */
:root {
  --bg: #f7f3ed;
  --bg-soft: #fbf8f4;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #fffdfb;
  --surface-muted: #efe7dc;
  --text: #24353a;
  --text-soft: #5f6e70;
  --heading: #17282d;
  --line: rgba(35, 53, 58, 0.12);
  --line-strong: rgba(35, 53, 58, 0.2);
  --primary: #214d59;
  --primary-strong: #173741;
  --accent: #768f84;
  --shadow: 0 22px 55px rgba(26, 45, 50, 0.1);
  --shadow-soft: 0 14px 35px rgba(26, 45, 50, 0.08);
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 34px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(118, 143, 132, 0.16), transparent 30%),
    linear-gradient(180deg, #f9f5ef 0%, #f5efe7 52%, #f7f3ed 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

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

button,
a.button {
  font: inherit;
}

main {
  display: block;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: var(--heading);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.site-shell::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.24;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.65), transparent 85%);
}

.container {
  width: min(var(--content), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section-tight {
  padding: 2.5rem 0;
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary);
}

.eyebrow::before {
  content: '';
  width: 2.6rem;
  height: 1px;
  background: rgba(33, 77, 89, 0.35);
}

.display-title,
h1,
h2,
h3 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--heading);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.display-title {
  font-size: clamp(2.7rem, 8vw, 5.5rem);
  letter-spacing: -0.04em;
  max-width: 9ch;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 4.4rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.45rem;
}

.lead,
.hero-copy p,
.page-intro p {
  font-size: 1.04rem;
  color: var(--text-soft);
  max-width: 40rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(249, 245, 239, 0.82);
  border-bottom: 1px solid rgba(35, 53, 58, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-badge {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 0.95rem;
  background: linear-gradient(145deg, #214d59 0%, #6f897d 100%);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-soft);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-copy strong {
  display: block;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.brand-copy span {
  display: block;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.menu-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.62);
  color: var(--heading);
  border-radius: 999px;
  padding: 0.78rem 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.menu-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 1.2rem;
  height: 2px;
  background: currentColor;
}

.menu-toggle span::before { top: -0.38rem; }
.menu-toggle span::after { top: 0.38rem; }

.site-nav {
  display: none;
  width: 100%;
  padding-bottom: 1rem;
}

.site-nav.open {
  display: block;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.nav-list a {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  color: var(--text-soft);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a[aria-current='page'] {
  background: rgba(33, 77, 89, 0.08);
  color: var(--primary-strong);
  outline: none;
}

.hero {
  padding: 3.2rem 0 2rem;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
}

.hero-copy,
.hero-visual,
.panel,
.app-card,
.faq-item,
.policy-card,
.info-card,
.contact-card,
.notice-card {
  position: relative;
  border: 1px solid rgba(35, 53, 58, 0.09);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-copy,
.hero-visual {
  padding: 1.5rem;
}

.hero-copy::before,
.panel::before,
.app-card::before,
.policy-card::before,
.contact-card::before,
.notice-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(33, 77, 89, 0.35), rgba(255,255,255,0));
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.button,
.button-secondary,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-radius: 999px;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button {
  background: var(--primary);
  color: #fff;
  padding: 0.92rem 1.35rem;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(33, 77, 89, 0.18);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: var(--primary-strong);
  outline: none;
}

.button-secondary {
  background: rgba(255,255,255,0.68);
  color: var(--primary-strong);
  border: 1px solid rgba(33, 77, 89, 0.12);
  padding: 0.92rem 1.35rem;
  font-weight: 700;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-2px);
  background: rgba(33, 77, 89, 0.08);
  outline: none;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2rem;
}

.meta-pill {
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(35, 53, 58, 0.08);
}

.meta-pill strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--heading);
}

.hero-visual {
  min-height: 20rem;
  display: grid;
  align-items: end;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.3), rgba(255,255,255,0.1)),
    linear-gradient(145deg, rgba(33, 77, 89, 0.06), rgba(118, 143, 132, 0.12));
}

.hero-frame {
  border-radius: calc(var(--radius-lg) - 8px);
  overflow: hidden;
  background: #efe7dc;
  min-height: 18rem;
}

.hero-frame img,
.feature-image img,
.support-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-panel {
  display: grid;
  gap: 1.35rem;
}

.panel,
.info-card,
.contact-card,
.notice-card,
.policy-card,
.app-card,
.faq-item {
  padding: 1.5rem;
}

.metrics {
  display: grid;
  gap: 1rem;
}

.metric-row {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
}

.metric-number {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: rgba(33, 77, 89, 0.08);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  flex: 0 0 auto;
}

.apps-grid,
.info-grid,
.footer-grid,
.contact-grid,
.policy-grid {
  display: grid;
  gap: 1.2rem;
}

.feature-band {
  display: grid;
  gap: 1.25rem;
}

.feature-image {
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  min-height: 16rem;
  background: #e6ddd0;
}

.app-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.app-icon {
  width: 4.5rem;
  height: 4.5rem;
  flex: 0 0 auto;
  border-radius: 1.4rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: linear-gradient(145deg, rgba(33, 77, 89, 0.95), rgba(118, 143, 132, 0.92));
}

.app-icon.alt {
  background: linear-gradient(145deg, rgba(31, 40, 44, 0.95), rgba(118, 143, 132, 0.88));
}

.app-icon svg {
  width: 100%;
  height: 100%;
}

.app-name-wrap small,
.stat-label,
.footer-note,
.mini-label {
  color: var(--text-soft);
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.text-link {
  color: var(--primary);
  font-weight: 700;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--primary-strong);
  transform: translateX(2px);
  outline: none;
}

.info-card {
  min-height: 100%;
}

.info-card strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--heading);
}

.page-hero {
  padding: 2.75rem 0 1.5rem;
}

.page-hero-inner {
  display: grid;
  gap: 1.5rem;
}

.page-intro,
.support-visual {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(35, 53, 58, 0.09);
  box-shadow: var(--shadow-soft);
}

.support-visual {
  min-height: 15rem;
  overflow: hidden;
}

.policy-card h2 {
  font-size: clamp(1.55rem, 4vw, 2rem);
}

.policy-card h3 {
  font-size: 1.2rem;
  margin-top: 1.6rem;
}

.policy-card p,
.policy-card li,
.faq-item p,
.contact-card p,
.notice-card p {
  color: var(--text-soft);
}

.policy-card ul,
.contact-card ul {
  padding-left: 1.2rem;
  margin: 0.8rem 0 0;
}

.faq-item {
  border-radius: var(--radius-md);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  color: var(--heading);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  float: right;
  color: var(--primary);
}

.faq-item[open] summary::after {
  content: '–';
}

.contact-card a.inline-link,
.policy-card a.inline-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.notice-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.82), rgba(239, 231, 220, 0.78));
}

.site-footer {
  padding: 3rem 0 2.4rem;
  border-top: 1px solid rgba(35, 53, 58, 0.08);
  margin-top: 2rem;
}

.footer-grid {
  align-items: start;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

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

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--primary-strong);
  outline: none;
}

.muted-rule {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(33,77,89,0.24), rgba(33,77,89,0));
  margin: 1.5rem 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 760px) {
  .topbar-inner {
    gap: 2rem;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav {
    display: block !important;
    width: auto;
    padding-bottom: 0;
    margin-left: auto;
  }

  .nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero-grid,
  .page-hero-inner,
  .split-panel,
  .feature-band,
  .contact-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
  }

  .apps-grid,
  .info-grid,
  .policy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
  }

  .hero-copy,
  .hero-visual,
  .page-intro,
  .support-visual {
    padding: 2rem;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 5.5rem 0;
  }

  .hero {
    padding-top: 4.2rem;
  }

  .hero-copy {
    padding: 2.5rem;
  }

  .hero-visual {
    padding: 1.25rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 1.4rem;
  }

  .section-heading {
    margin-bottom: 2.5rem;
  }

  .feature-band {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.85fr 1fr;
  }
}
