:root {
  color-scheme: light;
  --page-bg: #fcf8ee;
  --section-bg: #f1f3ea;
  --surface-bg: #fffdf8;
  --text-primary: #17302a;
  --text-secondary: #52635d;
  --heading: #10362f;
  --border: #d7d8cd;
  --brand: #1d604d;
  --brand-strong: #10362f;
  --brand-soft: #dce9df;
  --accent: #c59a40;
  --accent-strong: #916b20;
  --accent-soft: #f3e5bf;
  --on-brand: #fffdf8;
  --on-accent: #17302a;
  --inverse-bg: #10362f;
  --inverse-text: #fffdf8;
  --inverse-muted: #d8e7dc;
  --inverse-border: rgb(255 255 255 / 16%);
  --focus: #c59a40;
  --danger: #8a3b27;
  --shadow: 0 14px 34px rgb(18 48 40 / 10%);
  --shadow-small: 0 5px 16px rgb(18 48 40 / 9%);
  --radius: 1rem;
  --radius-large: 1.5rem;
  --content: 72rem;
  --reading: 46rem;
  --space-1: clamp(.45rem, .4rem + .25vw, .65rem);
  --space-2: clamp(.7rem, .62rem + .45vw, .95rem);
  --space-3: clamp(.95rem, .78rem + .9vw, 1.35rem);
  --space-4: clamp(1.35rem, 1.05rem + 1.55vw, 2.2rem);
  --space-5: clamp(2.2rem, 1.65rem + 3.1vw, 4.25rem);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #0b241e;
  --section-bg: #112f27;
  --surface-bg: #163b31;
  --text-primary: #f6f0e2;
  --text-secondary: #c6d4c8;
  --heading: #fffdf8;
  --border: #466a5d;
  --brand: #88c7a5;
  --brand-strong: #c1e5ce;
  --brand-soft: #254c40;
  --accent: #e3bd68;
  --accent-strong: #f2d48d;
  --accent-soft: #514420;
  --on-brand: #08231d;
  --on-accent: #08231d;
  --inverse-bg: #092b23;
  --inverse-text: #fffdf8;
  --inverse-muted: #dceadd;
  --inverse-border: rgb(255 255 255 / 20%);
  --focus: #f2d48d;
  --danger: #f2aa93;
  --shadow: 0 14px 34px rgb(0 0 0 / 24%);
  --shadow-small: 0 5px 16px rgb(0 0 0 / 20%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --page-bg: #0b241e;
    --section-bg: #112f27;
    --surface-bg: #163b31;
    --text-primary: #f6f0e2;
    --text-secondary: #c6d4c8;
    --heading: #fffdf8;
    --border: #466a5d;
    --brand: #88c7a5;
    --brand-strong: #c1e5ce;
    --brand-soft: #254c40;
    --accent: #e3bd68;
    --accent-strong: #f2d48d;
    --accent-soft: #514420;
    --on-brand: #08231d;
    --on-accent: #08231d;
    --inverse-bg: #092b23;
    --inverse-text: #fffdf8;
    --inverse-muted: #dceadd;
    --inverse-border: rgb(255 255 255 / 20%);
    --focus: #f2d48d;
    --danger: #f2aa93;
    --shadow: 0 14px 34px rgb(0 0 0 / 24%);
    --shadow-small: 0 5px 16px rgb(0 0 0 / 20%);
  }
}

* { box-sizing: border-box; }

html {
  background: var(--page-bg);
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: clip;
  background: var(--page-bg);
  color: var(--text-primary);
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(1rem, .96rem + .16vw, 1.125rem);
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

body, button, input, textarea { font: inherit; }
a { color: var(--brand); text-decoration-thickness: .08em; text-underline-offset: .16em; }
a:hover { color: var(--brand-strong); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
img { max-width: 100%; height: auto; }
button { cursor: pointer; }

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: .5rem;
  left: .5rem;
  transform: translateY(-180%);
  padding: .65rem .9rem;
  border-radius: .45rem;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

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

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--page-bg) 94%, transparent);
}

.nav-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: .55rem;
  min-height: 4.55rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--heading);
  letter-spacing: .08em;
  line-height: 1;
  text-decoration: none;
}
.brand-word { font-size: clamp(1.16rem, 1.05rem + .58vw, 1.6rem); font-weight: 700; }
.brand-dot { width: .5rem; height: .5rem; margin: 0 .35rem .12rem; border-radius: 50%; background: var(--accent); }
.brand-group { color: var(--text-secondary); font-size: .72rem; letter-spacing: .04em; }

.language-selector {
  grid-column: 1 / -1;
  position: relative;
  z-index: 2;
  justify-self: start;
  width: fit-content;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.language-selector[open] { box-shadow: none; }
.language-selector > summary {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.75rem;
  padding: .5rem .7rem;
  border: 1px solid var(--border);
  border-radius: .7rem;
  background: var(--surface-bg);
  color: var(--heading);
  cursor: pointer;
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.2;
  list-style: none;
}
.language-selector > summary::-webkit-details-marker { display: none; }
.language-selector-marker { display: inline-block; font-size: .78em; transition: transform .16s ease; }
.language-selector[open] .language-selector-marker { transform: rotate(180deg); }
.language-menu {
  position: absolute;
  top: calc(100% + .4rem);
  left: 0;
  display: grid;
  min-width: max(100%, 10.75rem);
  padding: .35rem;
  border: 1px solid var(--border);
  border-radius: .7rem;
  background: var(--surface-bg);
  color: var(--text-primary);
  box-shadow: var(--shadow-small);
}
.language-menu a {
  display: flex;
  align-items: center;
  gap: .5rem;
  min-height: 2.75rem;
  padding: .48rem .65rem;
  border-radius: .45rem;
  color: var(--heading);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}
.language-menu a:hover, .language-menu a:focus-visible, .language-menu a[aria-current="page"] { background: var(--brand-soft); color: var(--heading); }
.language-current { margin-left: auto; color: var(--accent-strong); font-size: 1.05em; }

.theme-toggle, .menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  min-height: 2.9rem;
  padding: .35rem;
  border: 1px solid var(--border);
  border-radius: .7rem;
  background: var(--surface-bg);
  color: var(--heading);
}
.theme-toggle { gap: .32rem; font-size: 1.16rem; }
.theme-symbol { line-height: 1; }
.theme-label { display: none; font-size: .84rem; font-weight: 700; }

.menu-toggle { display: none; }
.menu-icon, .menu-icon::before, .menu-icon::after {
  display: block;
  width: 1.2rem;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}
.menu-icon { position: relative; }
.menu-icon::before { position: absolute; top: -.38rem; }
.menu-icon::after { position: absolute; top: .38rem; }

.site-nav {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: .15rem;
  padding: 0 0 .65rem;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: .45rem .68rem;
  border-radius: .5rem;
  color: var(--text-primary);
  font-size: .96rem;
  font-weight: 700;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--brand-soft); color: var(--heading); }
.header-action { display: none; }

main { min-width: 0; }

.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-5) 0;
  background: linear-gradient(135deg, var(--page-bg) 0%, var(--section-bg) 100%);
}
.hero::after {
  position: absolute;
  right: max(-13rem, -12vw);
  bottom: -15rem;
  width: min(42rem, 78vw);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; align-items: center; gap: var(--space-4); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 var(--space-2);
  color: var(--accent-strong);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.eyebrow::before { width: 1.45rem; height: 2px; background: currentColor; content: ""; }

h1, h2, h3 { color: var(--heading); line-height: 1.12; }
h1 { max-width: 18ch; margin: 0; font-size: clamp(2.2rem, 1.65rem + 3vw, 4.4rem); letter-spacing: -.03em; }
h2 { max-width: 25ch; margin: 0; font-size: clamp(1.7rem, 1.35rem + 1.8vw, 3rem); letter-spacing: -.02em; }
h3 { margin: 0; font-size: clamp(1.15rem, 1.05rem + .5vw, 1.4rem); }
p { margin: 0; }
.lead { max-width: 60ch; margin-top: var(--space-3); color: var(--text-secondary); font-size: clamp(1.1rem, 1rem + .55vw, 1.35rem); line-height: 1.55; }
.small { color: var(--text-secondary); font-size: .92rem; }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: var(--space-3); }
.button, .button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  max-width: 100%;
  padding: .67rem 1rem;
  border: 1px solid var(--brand);
  border-radius: .6rem;
  background: var(--brand);
  color: var(--on-brand);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  box-shadow: var(--shadow-small);
}
.button:hover { border-color: var(--brand-strong); background: var(--brand-strong); color: var(--on-brand); }
.button.secondary, .button.secondary:visited { background: transparent; color: var(--heading); box-shadow: none; }
.button.secondary:hover { background: var(--brand-soft); color: var(--heading); }
.button.gold, .button.gold:visited { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.button.gold:hover { border-color: var(--accent-strong); background: var(--accent-strong); color: var(--on-accent); }
.button.disabled, .button[aria-disabled="true"] { pointer-events: none; border-color: var(--border); background: var(--border); color: var(--text-secondary); box-shadow: none; }

.product-panel {
  display: grid;
  gap: .9rem;
  padding: clamp(1.1rem, .7rem + 2vw, 2rem);
  border: 1px solid color-mix(in srgb, var(--accent) 52%, var(--inverse-border));
  border-radius: var(--radius-large);
  background: var(--inverse-bg);
  color: var(--inverse-text);
  box-shadow: var(--shadow);
}
.product-panel h2, .product-panel h3 { color: var(--inverse-text); }
.product-panel p { color: var(--inverse-muted); }
.panel-brand { display: flex; align-items: center; gap: .65rem; color: var(--accent-strong); font-weight: 700; letter-spacing: .04em; }
.panel-brand::before { width: .68rem; height: .68rem; border: 2px solid var(--accent); border-radius: 50%; content: ""; }
.panel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.panel-cell { min-height: 5.05rem; padding: .8rem; border: 1px solid var(--inverse-border); border-radius: .7rem; background: rgb(255 255 255 / 7%); }
.panel-cell strong, .panel-cell span { display: block; }
.panel-cell strong { color: var(--accent-strong); font-size: .86rem; }
.panel-cell span { margin-top: .25rem; font-size: .97rem; }

.section { padding: var(--space-5) 0; }
.section.alt { background: var(--section-bg); }
.section-intro { display: grid; gap: var(--space-2); max-width: 48rem; margin-bottom: var(--space-3); }
.section-intro > p { max-width: 65ch; color: var(--text-secondary); }

.grid { display: grid; gap: var(--space-2); }
.cards { grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.card {
  display: grid;
  align-content: start;
  gap: .7rem;
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-bg);
  box-shadow: 0 1px 0 rgb(18 48 40 / 4%);
}
.card p { color: var(--text-secondary); }
.card-icon {
  display: grid;
  width: 2.5rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: .7rem;
  background: var(--brand-soft);
  color: var(--heading);
  font-size: 1.1rem;
  font-weight: 700;
}
.card-icon.gold { background: var(--accent-soft); color: var(--accent-strong); }
.home-capabilities { grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.6rem), 1fr)); gap: .75rem; }
.home-capabilities .card { gap: .55rem; padding: 1rem; }
.home-capabilities .card-icon { width: 2.25rem; }
.home-capabilities .card p { font-size: .94rem; line-height: 1.45; }
.capability-cards { grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.5rem), 1fr)); gap: .75rem; }
.capability-cards .card { gap: .55rem; padding: 1rem; }
.capability-cards .card-icon { width: 2.25rem; }
.capability-cards .card p { font-size: .94rem; line-height: 1.45; }

.split { display: grid; align-items: start; gap: var(--space-4); }
.prose { display: grid; gap: var(--space-3); }
.prose p, .prose li { max-width: 68ch; }
.prose ul, .prose ol { display: grid; gap: .65rem; margin: 0; padding-left: 1.2rem; }
.prose li::marker { color: var(--accent-strong); font-weight: 700; }

.note {
  padding: var(--space-3);
  border: 1px solid color-mix(in srgb, var(--accent) 66%, var(--border));
  border-left: .35rem solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: color-mix(in srgb, var(--accent-soft) 42%, var(--surface-bg));
}
.note h2, .note h3 { margin-bottom: .55rem; }
.note p + p { margin-top: .65rem; }

.callout {
  padding: var(--space-4);
  border-radius: var(--radius-large);
  background: var(--inverse-bg);
  color: var(--inverse-muted);
}
.callout h2 { color: var(--inverse-text); }
.callout p { max-width: 62ch; margin-top: .8rem; color: var(--inverse-muted); }
.callout .button.secondary { border-color: var(--inverse-muted); color: var(--inverse-text); }
.callout .button.secondary:hover { background: rgb(255 255 255 / 14%); }

.page-hero { padding: var(--space-4) 0; border-bottom: 1px solid var(--border); background: var(--section-bg); }
.page-hero .lead { max-width: 62ch; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: var(--space-2); color: var(--text-secondary); font-size: .92rem; }
.breadcrumb a { color: inherit; }

.why-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }
.why-grid .card { gap: .55rem; padding: 1rem; }
.why-grid h3 { font-size: 1.1rem; }
.why-grid p { font-size: .95rem; line-height: 1.45; }
.feature-list { display: grid; gap: .9rem; margin: 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start; }
.check { display: grid; width: 1.45rem; height: 1.45rem; place-items: center; margin-top: .1rem; border-radius: 50%; background: var(--brand-soft); color: var(--heading); font-size: .82rem; font-weight: 700; }

.steps { counter-reset: steps; display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 2.25rem 1fr; gap: .85rem; align-items: start; }
.steps li::before { counter-increment: steps; display: grid; width: 2.25rem; height: 2.25rem; place-items: center; border-radius: 50%; background: var(--brand); color: var(--on-brand); content: counter(steps); font-weight: 700; }
.steps h3 { margin-top: .18rem; }
.steps p { margin-top: .3rem; color: var(--text-secondary); }

.release-card { padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface-bg); box-shadow: var(--shadow-small); }
.release-status { display: inline-flex; align-items: center; gap: .45rem; margin-bottom: 1rem; color: var(--danger); font-size: .92rem; font-weight: 700; }
.release-status.is-available { color: var(--brand); }
.release-status::before { width: .65rem; height: .65rem; border-radius: 50%; background: currentColor; content: ""; }
.release-details { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; margin: 1.2rem 0; border-top: 1px solid var(--border); }
.release-details div { display: grid; grid-template-columns: minmax(6.8rem, .8fr) 1.2fr; gap: .75rem; padding: .68rem 0; border-bottom: 1px solid var(--border); }
.release-details dt { color: var(--text-secondary); }
.release-details dd { min-width: 0; margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.release-details [hidden] { display: none; }
.release-help { margin-top: .85rem; }

.contact-methods { grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }
.contact-card { position: relative; overflow: hidden; }
.contact-card::after { position: absolute; right: -1rem; bottom: -1.5rem; width: 5rem; aspect-ratio: 1; border: 1px solid var(--brand-soft); border-radius: 50%; content: ""; }

.faq-list { display: grid; gap: .75rem; }
details { border: 1px solid var(--border); border-radius: .8rem; background: var(--surface-bg); }
details[open] { box-shadow: var(--shadow-small); }
summary { min-height: 3.25rem; padding: .85rem 3rem .85rem 1rem; color: var(--heading); cursor: pointer; font-weight: 700; line-height: 1.35; }
details > div { padding: 0 1rem 1rem; color: var(--text-secondary); }
details > div > * + * { margin-top: .7rem; }

.legal-meta { margin-top: .75rem; color: var(--text-secondary); font-size: .93rem; }
.legal-content { display: grid; gap: var(--space-4); }
.legal-content section { display: grid; gap: .85rem; }
.legal-content h2 { font-size: clamp(1.35rem, 1.2rem + .7vw, 1.8rem); }
.legal-content ul { display: grid; gap: .6rem; margin: 0; padding-left: 1.2rem; }

.site-footer { border-top: 1px solid var(--border); background: var(--surface-bg); }
.footer-grid { display: grid; gap: var(--space-3); padding: var(--space-4) 0 var(--space-3); }
.footer-brand { max-width: 25rem; }
.footer-brand p { margin-top: .75rem; color: var(--text-secondary); }
.footer-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem .85rem; }
.footer-group { display: grid; align-content: start; gap: .1rem; }
.footer-group strong { color: var(--heading); font-size: .95rem; }
.footer-group a { min-height: 2rem; padding: .16rem 0; font-size: .93rem; }
.footer-contact { display: grid; gap: .5rem; align-content: start; }
.footer-contact strong { color: var(--heading); }
.copyright { margin: 0; padding: 1rem 0; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: .9rem; }

.not-found { min-height: 75vh; display: grid; place-items: center; padding: var(--space-5) 0; }
.not-found-card { max-width: 42rem; padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface-bg); box-shadow: var(--shadow); text-align: center; }
.not-found-card h1 { max-width: none; }
.not-found-card .lead { margin-inline: auto; }
.not-found-card .actions { justify-content: center; }
.code { display: block; margin-bottom: 1rem; color: var(--accent-strong); font-size: clamp(3rem, 14vw, 6rem); font-weight: 700; line-height: .85; }

@media (min-width: 42rem) {
  .container { width: min(100% - 3rem, var(--content)); }
  .hero-grid { grid-template-columns: minmax(0, 1.12fr) minmax(18rem, .88fr); }
  .split { grid-template-columns: minmax(0, 1fr) minmax(17rem, .85fr); }
  .footer-grid { grid-template-columns: minmax(0, 1.05fr) 1.1fr .85fr; }
}

@media (min-width: 48rem) {
  .capability-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 56rem) {
  .nav-shell { display: flex; gap: .7rem; min-height: 5rem; }
  .language-selector { flex: 0 0 auto; }
  .site-nav { flex: 1; flex-wrap: nowrap; justify-content: center; min-width: 0; padding: 0; }
  .site-nav a { padding-inline: .55rem; white-space: nowrap; }
  .theme-toggle { width: auto; min-width: 2.9rem; gap: .38rem; padding-inline: .62rem; font-size: 1rem; }
  .theme-label { display: inline; }
  .header-action { display: inline-flex; min-height: 2.7rem; padding: .54rem .8rem; border: 1px solid var(--brand); border-radius: .55rem; background: var(--brand); color: var(--on-brand); font-size: .9rem; font-weight: 700; line-height: 1.2; text-align: center; text-decoration: none; }
  .header-action:hover { background: var(--brand-strong); color: var(--on-brand); }
  .footer-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 41.99rem) {
  .hero-product-panel { display: none; }
}

@media (max-width: 360px) {
  .container { width: min(100% - 1.25rem, var(--content)); }
  .actions { display: grid; }
  .actions .button { width: 100%; }
  .capability-cards { grid-template-columns: 1fr; }
  .panel-grid { grid-template-columns: 1fr; }
  .release-details div { grid-template-columns: 1fr; gap: .1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
