/* ProVerbs / Akerez Software — static site
   Palette mirrors the iOS AppTheme light appearance. */

:root {
  --bg: #f5ede0;
  --bg-card: #fcf7eb;
  --grid: rgba(199, 184, 158, 0.35);
  --green: #57853c;
  --green-soft: rgba(87, 133, 92, 0.16);
  --brown: #543814;
  --brown-secondary: #735742;
  --burgundy: #8c2e3d;
  --outline: rgba(84, 56, 36, 0.22);
  --focus: #2f5a2f;
  --max: 44rem;
  --wide: 64rem;
  --radius: 1rem;
  --space: clamp(1rem, 2.5vw, 1.75rem);
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--brown);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
}

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

a {
  color: var(--green);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--bg-card);
  color: var(--brown);
  border: 1px solid var(--outline);
  border-radius: 0.5rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(245, 237, 224, 0.92);
  border-bottom: 1px solid var(--outline);
}

.site-header__inner,
.site-footer__inner,
.shell {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--brown);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand:hover {
  color: var(--green);
}

.brand__mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  box-shadow: 0 1px 0 var(--outline);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.nav a {
  color: var(--brown-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0.15rem;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--green);
  text-decoration: underline;
}

main {
  padding-block: clamp(2rem, 5vw, 3.5rem) 4rem;
}

.shell--narrow {
  width: min(100% - 2rem, var(--max));
}

.hero {
  margin-bottom: 2.5rem;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--brown);
}

h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 4.5vw, 2.85rem);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.lede {
  margin: 0;
  max-width: 38rem;
  font-size: 1.15rem;
  color: var(--brown-secondary);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  box-shadow: 0 8px 24px rgba(84, 56, 36, 0.06);
}

.card + .card {
  margin-top: 1.25rem;
}

.product-card {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

@media (min-width: 640px) {
  .product-card {
    grid-template-columns: auto 1fr;
  }
}

.product-card__icon {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 1.15rem;
  box-shadow: 0 4px 16px rgba(84, 56, 36, 0.12);
}

.product-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button--primary {
  background: var(--green);
  color: #fff;
}

.button--primary:hover {
  background: #466d42;
  color: #fff;
}

.button--ghost {
  background: transparent;
  color: var(--brown);
  border-color: var(--outline);
}

.button--ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

.button--muted {
  background: var(--green-soft);
  color: var(--brown);
  border-color: transparent;
  cursor: default;
}

.feature-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (min-width: 720px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.feature-grid h2 {
  margin-top: 0;
}

.feature-list {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
  color: var(--brown-secondary);
}

.feature-list li + li {
  margin-top: 0.35rem;
}

.section {
  margin-top: 2.5rem;
}

.pill {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
}

.faq details {
  border-top: 1px solid var(--outline);
  padding: 0.85rem 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--outline);
}

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

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

.faq summary::before {
  content: "+";
  display: inline-block;
  width: 1.25rem;
  color: var(--green);
  font-weight: 700;
}

.faq details[open] summary::before {
  content: "−";
}

.faq details p {
  margin: 0.65rem 0 0.15rem;
  color: var(--brown-secondary);
}

.policy h2 {
  margin-top: 2rem;
}

.policy p,
.policy li {
  color: var(--brown-secondary);
}

.policy ul {
  padding-left: 1.2rem;
}

.note {
  margin: 1.25rem 0 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--green);
  background: var(--green-soft);
  border-radius: 0 0.65rem 0.65rem 0;
  color: var(--brown);
}

.site-footer {
  border-top: 1px solid var(--outline);
  background: rgba(252, 247, 235, 0.85);
  padding: 1.5rem 0 2rem;
  margin-top: auto;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  color: var(--brown-secondary);
  font-size: 0.95rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.site-footer a {
  color: var(--brown-secondary);
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover {
  color: var(--green);
  text-decoration: underline;
}

.contact-block {
  margin: 1.25rem 0;
}

.contact-block a {
  font-weight: 700;
  font-size: 1.15rem;
}

@media (max-width: 480px) {
  .nav {
    width: 100%;
  }
}