/* ─────────────────────────────────────────
   Betty — stylesheet
   Bunny Fonts: EU-hosted, cookie-free, GDPR-safe
   (drop-in replacement for Google Fonts)
───────────────────────────────────────── */

/* ── Tokens ─────────────────────────────── */
:root {
  /* Palette */
  --bg: #f7f1e3;
  --bg-gradient: radial-gradient(
    ellipse at top,
    #faf5e6 0%,
    #f7f1e3 60%,
    #f0e8d4 100%
  );
  --surface: #efe6d0;
  --border: #c9b896;
  --text: #2a2419;
  --heading: #1a140a;
  --muted: #8b7355;
  --accent: #1a140a;
  --accent-text: #f7f1e3;
  --olive: #6a662b;
  --navy: #1c1651;

  /* Typography */
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, system-ui, sans-serif;

  /* Layout */
  --max-w: 1100px;
  --pad-x: clamp(1.25rem, 5vw, 3rem);
  --pad-y: clamp(3rem, 8vw, 6rem);
  --radius: 4px;
  --radius-lg: 10px;
}

/* ── Reset ───────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 80px;
}

body {
  background: var(--bg-gradient);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
}

img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}

/* ── Typography ─────────────────────────── */
h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  color: var(--heading);
  line-height: 1.15;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
}
h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
}
h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

p {
  max-width: 65ch;
}

/* ── Utilities ───────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section {
  padding-block: var(--pad-y);
}

.section--surface {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.text-muted {
  color: var(--muted);
}
.text-center {
  text-align: center;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--olive);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  color: var(--heading);
  margin-bottom: 0.85rem;
}

.section-intro {
  color: var(--muted);
  font-size: 0.975rem;
  max-width: 56ch;
}

hr.divider {
  border: none;
  border-top: 1px solid var(--border);
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    opacity 0.15s,
    transform 0.1s;
  border: 2px solid transparent;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  opacity: 0.82;
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-dark {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-olive {
  background: var(--olive);
  color: #f7f1e3;
  border-color: var(--olive);
}

.btn-lg {
  padding: 0.85rem 1.9rem;
  font-size: 0.95rem;
}

/* ── Navigation ─────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 241, 227, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 64px;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.site-nav__logo {
  height: 28px;
  width: auto;
  max-width: 210px;
  flex-shrink: 0;
}

.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.site-nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s;
}

.site-nav__links a:hover {
  color: var(--heading);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
  color: var(--text);
  border-radius: var(--radius);
  transition: background 0.15s;
}

.nav-toggle:hover {
  background: var(--surface);
}

@media (max-width: 680px) {
  .site-nav__inner {
    flex-wrap: wrap;
    padding-block: 0.85rem;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    margin-left: auto;
  }

  .site-nav__menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding-top: 1rem;
    padding-bottom: 1.25rem;
    border-top: 1px solid var(--border);
  }

  .site-nav__menu.open {
    display: flex;
  }

  .site-nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* ── Hero ────────────────────────────────── */
.hero {
  padding-block: clamp(4rem, 11vw, 8rem);
  text-align: center;
}

.hero__logo {
  width: clamp(130px, 22vw, 200px);
  margin-inline: auto;
  margin-bottom: 2rem;
}

.hero__tagline {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  color: var(--muted);
  font-style: italic;
  margin-bottom: 2.75rem;
}

.hero__downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.hero__version {
  font-size: 0.78rem;
  color: var(--muted);
  min-height: 1.2em;
}

/* ── Features ────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.75rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
}

.feature-card__icon {
  font-size: 1.6rem;
  margin-bottom: 0.9rem;
  display: block;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 42ch;
}

/* ── How It Works ────────────────────────── */
.steps {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  max-width: 660px;
}

.step {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1.25rem;
  align-items: start;
}

.step__num {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  padding-top: 0.05rem;
}

.step h3 {
  margin-bottom: 0.3rem;
}

.step p {
  color: var(--muted);
  font-size: 0.92rem;
}

/* ── For Companies ───────────────────────── */
.companies__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
  margin-top: 2.5rem;
}

.companies__copy p {
  color: var(--muted);
  font-size: 0.92rem;
}
.companies__copy p + p {
  margin-top: 0.9rem;
}

.companies__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--text);
  transition: border-color 0.15s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--olive);
  box-shadow: 0 0 0 3px rgba(106, 102, 43, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

@media (max-width: 700px) {
  .companies__layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ── Disclosure ──────────────────────────── */
.disclosure-wrap {
  margin-top: 1.75rem;
}

details.disclosure-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.4rem;
}

details.disclosure-box summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--muted);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  user-select: none;
}

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

details.disclosure-box summary::before {
  content: "▸";
  font-size: 0.7rem;
  transition: transform 0.2s;
  display: inline-block;
}

details.disclosure-box[open] summary::before {
  transform: rotate(90deg);
}

.disclosure-body {
  margin-top: 1.25rem;
  font-size: 0.89rem;
  color: var(--muted);
  line-height: 1.72;
}

.disclosure-body p + p {
  margin-top: 0.75rem;
}

/* ── Mailing list ────────────────────────── */
.mailing-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
  max-width: 440px;
}

.mailing-form input[type="email"] {
  flex: 1;
  min-width: 180px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--text);
  transition: border-color 0.15s;
}

.mailing-form input:focus {
  outline: none;
  border-color: var(--olive);
  box-shadow: 0 0 0 3px rgba(106, 102, 43, 0.12);
}

/* ── Donation ────────────────────────────── */
.donation-wrap {
  text-align: center;
  max-width: 520px;
  margin-inline: auto;
  margin-top: 1.75rem;
}

.donation-wrap .donation-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  max-width: none;
}

/* ── About ───────────────────────────────── */
.about__body {
  max-width: 65ch;
  margin-top: 1.75rem;
}

.about__body p {
  margin-bottom: 1.1rem;
  line-height: 1.75;
}

/* ── System requirements ─────────────────── */
.sysreq-table {
  width: 100%;
  max-width: 640px;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: 0.875rem;
}

.sysreq-table th {
  text-align: left;
  padding: 0.45rem 1.25rem 0.45rem 0;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-family: var(--sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sysreq-table td {
  padding: 0.6rem 1.25rem 0.6rem 0;
  border-bottom: 1px solid rgba(201, 184, 150, 0.35);
  color: var(--text);
}

.sysreq-table tr:last-child td {
  border-bottom: none;
}

/* ── Footer ──────────────────────────────── */
.site-footer {
  background: var(--accent);
  color: rgba(247, 241, 227, 0.55);
  padding-block: 2.5rem;
  font-size: 0.8rem;
  line-height: 1.7;
}

.site-footer__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer a {
  color: rgba(247, 241, 227, 0.5);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s;
}

.site-footer a:hover {
  color: var(--accent-text);
}

.footer-strong {
  color: var(--accent-text);
  font-weight: 600;
}

.footer-privacy {
  font-style: italic;
}

/* ── Blog ────────────────────────────────── */
.blog-hero {
  padding-block: 3.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.blog-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-bottom: 1.5rem;
  transition: color 0.15s;
}

.blog-hero__back:hover {
  color: var(--heading);
}

.blog-feed {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding-bottom: 5rem;
}

.post-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  transition:
    border-color 0.15s,
    transform 0.12s;
}

.post-card:hover {
  border-color: var(--olive);
  transform: translateY(-2px);
}

.post-card__date {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.post-card__title {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 0.6rem;
  line-height: 1.2;
}

.post-card__excerpt {
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 65ch;
}

.post-card__read {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--olive);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Post article ────────────────────────── */
.post-article {
  padding-block: 1rem 5rem;
}

.post-article__meta {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.post-article__subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 58ch;
}

.post-body {
  max-width: 660px;
}

.post-body p {
  margin-bottom: 1.3rem;
  font-size: 1.05rem;
  max-width: 62ch;
}

.post-body h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-signature {
  margin-top: 2.5rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--muted);
}

/* ── Focus visible ───────────────────────── */
:focus-visible {
  outline: 2px solid var(--olive);
  outline-offset: 3px;
}