/* RimeGuard site styles */
:root {
  --bg: #F4F7FB;
  --panel: #FFFFFF;
  --panel-border: #DCE6F0;
  --text: #152C4C;
  --text-muted: #4E5D73;
  --healthy: #2E6DA6;
  --alert: #8A5A00;
  --broken: #B42318;
  --ice: #71AEDE;
  --tint: #E6F0F9;
  --btn-text: #FFFFFF;
  --logo-shield: #71AEDE;
  --logo-pulse: #3B83C0;
  --logo-flake: #5593C9;
  --logo-rime: #152C4C;
  --logo-guard: #3B83C0;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --max: 1000px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1E36;
    --panel: #152C4C;
    --panel-border: #24406A;
    --text: #E8EEF6;
    --text-muted: #A9BACF;
    --healthy: #A2CDEF;
    --alert: #F2A93C;
    --broken: #F4877C;
    --ice: #A2CDEF;
    --tint: #1B3760;
    --btn-text: #152C4C;
    --logo-shield: #A2CDEF;
    --logo-pulse: #FFFFFF;
    --logo-flake: #71AEDE;
    --logo-rime: #FFFFFF;
    --logo-guard: #A2CDEF;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1E36;
  --panel: #152C4C;
  --panel-border: #24406A;
  --text: #E8EEF6;
  --text-muted: #A9BACF;
  --healthy: #A2CDEF;
  --alert: #F2A93C;
  --broken: #F4877C;
  --ice: #A2CDEF;
  --tint: #1B3760;
  --btn-text: #152C4C;
  --logo-shield: #A2CDEF;
  --logo-pulse: #FFFFFF;
  --logo-flake: #71AEDE;
  --logo-rime: #FFFFFF;
  --logo-guard: #A2CDEF;
  color-scheme: dark;
}

.lg-shield { stroke: var(--logo-shield); }
.lg-pulse { stroke: var(--logo-pulse); }
.lg-flake { stroke: var(--logo-flake); }
.lg-rime { fill: var(--logo-rime); }
.lg-guard { fill: var(--logo-guard); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--healthy); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--healthy);
  outline-offset: 3px;
  border-radius: 4px;
}
img, svg { max-width: 100%; }

.skip {
  position: absolute; left: 16px; top: -60px;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--panel-border); border-radius: 6px;
  padding: 8px 14px; font-family: var(--mono); font-size: 13px; z-index: 10;
}
.skip:focus { top: 12px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--panel-border); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 76px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; padding: 6px 0; }
.brand .rg-logo { height: 32px; width: auto; display: block; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.site-nav a.nav-link {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: var(--text-muted); text-decoration: none; padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a.nav-link:hover { color: var(--text); }
.site-nav a.nav-link[aria-current="page"] { color: var(--text); border-bottom-color: var(--ice); }
.nav-toggle {
  display: none;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  background: none; color: var(--text);
  border: 1px solid var(--panel-border); border-radius: 6px;
  padding: 8px 14px; cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 14px; padding: 4px 0 20px; }
  .site-header.open .site-nav { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul li { border-top: 1px solid var(--panel-border); }
  .site-nav a.nav-link { display: block; padding: 13px 0; font-size: 15px; border-bottom: none; }
  .site-nav a.nav-link[aria-current="page"] { color: var(--healthy); }
  .site-nav .btn-primary { text-align: center; }
}

/* ---------- buttons ---------- */
.btn-primary, .btn-secondary {
  font-family: var(--mono); font-weight: 600; font-size: 14px;
  padding: 12px 20px; border-radius: 6px; text-decoration: none;
  display: inline-block; line-height: 1.3;
}
.btn-primary { background: var(--healthy); color: var(--btn-text); border: 1px solid var(--healthy); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { color: var(--text); border: 1px solid var(--panel-border); background: transparent; }
.btn-secondary:hover { border-color: var(--healthy); color: var(--healthy); }
.btn-small { font-size: 13px; padding: 9px 16px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- type ---------- */
h1, h2, h3 { color: var(--text); }
h1 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(30px, 5vw, 46px); line-height: 1.15; letter-spacing: -0.01em;
  margin: 0 0 18px; max-width: 20ch;
}
.home h1 { max-width: 22ch; }
h2 { font-family: var(--mono); font-size: clamp(21px, 3vw, 25px); font-weight: 600; line-height: 1.3; margin: 0 0 16px; max-width: 40ch; }
h3 { font-size: 17px; font-weight: 600; margin: 0 0 6px; line-height: 1.4; }
p { color: var(--text-muted); max-width: 66ch; margin: 0 0 14px; }
p.lead { color: var(--text); font-size: 18px; }
strong { color: var(--text); font-weight: 600; }
.eyebrow {
  display: inline-block; font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--healthy); margin-bottom: 14px;
}
code {
  font-family: var(--mono); font-size: 0.9em; background: var(--panel);
  border: 1px solid var(--panel-border); border-radius: 4px; padding: 1px 6px;
  overflow-wrap: anywhere;
}
.more { font-family: var(--mono); font-size: 14px; font-weight: 600; text-decoration: none; }
.more:hover { text-decoration: underline; }

/* ---------- layout ---------- */
main { display: block; }
section { padding: 60px 0; }
section + section { border-top: 1px solid var(--panel-border); }
.page-head { padding: 64px 0 44px; }
.page-head p.lead { max-width: 60ch; }
.page-head + section { border-top: 1px solid var(--panel-border); }
.section-intro { margin-bottom: 26px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 820px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 20px 22px;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: 15px; margin: 0 0 10px; }
.card p:last-child { margin-bottom: 0; }
.card ul { margin: 6px 0 0; padding-left: 18px; color: var(--text-muted); font-size: 15px; }
.card li { margin: 4px 0; }
.card .tag {
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 8px;
}

.callout {
  background: var(--tint); border: 1px solid var(--panel-border);
  border-left: 3px solid var(--ice); border-radius: 8px;
  padding: 16px 20px; margin: 22px 0;
}
.callout p { color: var(--text); margin: 0 0 8px; }
.callout p:last-child { margin-bottom: 0; }

.diff-example {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px;
  padding: 16px 18px; margin: 20px 0; font-family: var(--mono); font-size: 13px;
  overflow-x: auto; max-width: 100%;
}
.diff-example div { white-space: pre; }
.diff-remove { color: var(--alert); }
.diff-add { color: var(--healthy); }
.diff-note { color: var(--text-muted); }

.date-callout {
  display: inline-block; font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--alert); border: 1px solid var(--alert); padding: 4px 10px;
  border-radius: 4px; margin-bottom: 14px;
}

/* numbered steps */
.steps { border-top: 1px solid var(--panel-border); margin-top: 26px; }
.step { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--panel-border); }
.step-num { font-family: var(--mono); font-size: 13px; color: var(--text-muted); padding-top: 2px; flex-shrink: 0; width: 24px; }
.step-body h3 { margin: 0 0 4px; font-size: 16px; }
.step-body p { margin: 0; font-size: 15px; }

.plain-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.plain-list li {
  padding: 15px 18px; border: 1px solid var(--panel-border); border-radius: 8px;
  color: var(--text-muted); font-size: 15px; background: var(--panel);
}

/* tables */
.table-wrap { overflow-x: auto; margin: 18px 0 8px; border: 1px solid var(--panel-border); border-radius: 10px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--panel-border); }
th { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); background: var(--bg); }
td { color: var(--text-muted); }
td:first-child { color: var(--text); font-weight: 500; }
tr:last-child td { border-bottom: none; }
tr.group td { background: var(--tint); color: var(--text); font-family: var(--mono); font-size: 12.5px; font-weight: 600; }
@media (max-width: 640px) {
  .stack-table, .stack-table tbody, .stack-table tr, .stack-table td { display: block; width: 100%; }
  .stack-table thead { display: none; }
  .stack-table tr { border-bottom: 1px solid var(--panel-border); padding: 8px 0; }
  .stack-table tr:last-child { border-bottom: none; }
  .stack-table td { border: none; padding: 4px 16px; }
  .stack-table td[data-label]::before {
    content: attr(data-label); display: block; font-family: var(--mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-top: 4px;
  }
  .stack-table tr.group td { padding: 8px 16px; }
}

/* pricing */
.price-card { display: flex; flex-direction: column; }
.price-card .price { font-family: var(--mono); font-size: 26px; font-weight: 700; color: var(--text); margin: 4px 0 2px; line-height: 1.2; }
.price-card .price-note { font-size: 14px; color: var(--text-muted); margin-bottom: 14px; }
.price-card ul { flex: 1; margin-bottom: 18px; }
.price-card.featured { border-color: var(--healthy); box-shadow: 0 0 0 1px var(--healthy); }

/* faq */
.faq { border-top: 1px solid var(--panel-border); margin-top: 8px; }
.faq details { border-bottom: 1px solid var(--panel-border); }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 36px 18px 0; position: relative;
  font-weight: 600; color: var(--text); font-size: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 15px;
  font-family: var(--mono); font-size: 20px; color: var(--healthy);
}
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 0 18px; }
.faq .answer p { font-size: 15.5px; }
.faq-group { margin-top: 40px; }
.faq-group:first-of-type { margin-top: 0; }
.faq-group h2 { font-size: 18px; margin-bottom: 4px; }

/* prose (legal + guide) */
.prose { max-width: 72ch; }
.prose h2 { font-size: 20px; margin: 40px 0 12px; max-width: none; }
.prose h3 { font-size: 16px; margin: 26px 0 8px; }
.prose p, .prose li { color: var(--text-muted); font-size: 15.5px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 14px; }
.prose li { margin: 6px 0; }
.prose .table-wrap { font-size: 14px; }
.meta-line, .prose p.meta-line { font-family: var(--mono); font-size: 13px; color: var(--text-muted); }
.toc { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.toc a { font-family: var(--mono); font-size: 13px; }

/* final CTA */
.final-cta {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 12px;
  padding: 36px 32px;
}
.final-cta h2 { margin-bottom: 10px; }
.final-cta .cta-row { margin-top: 20px; }
@media (max-width: 600px) { .final-cta { padding: 28px 22px; } }

/* contact */
.contact-list { display: grid; gap: 12px; margin-top: 18px; }
.contact-item {
  display: flex; justify-content: space-between; align-items: baseline; gap: 6px 16px; flex-wrap: wrap;
  padding: 16px 20px; background: var(--panel); border: 1px solid var(--panel-border); border-radius: 8px;
}
.contact-item span { color: var(--text-muted); font-size: 15px; }
.contact-item a { font-family: var(--mono); font-size: 14px; font-weight: 600; }

/* ---------- home hero + scene ---------- */
.hero { padding: 64px 0 56px; }
.hero-sub { font-size: 18px; color: var(--text-muted); max-width: 54ch; margin: 0 0 30px; }
.hero .cta-row { margin-bottom: 44px; }
.scene {
  position: relative; aspect-ratio: 21 / 9; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--panel-border); background: linear-gradient(#E4EFF9, #B9D8F0);
}
.scene-art, .scene-art svg, .scene-img, .scene-snow, .scene-fog { position: absolute; inset: 0; width: 100%; height: 100%; }
.scene-img { object-fit: cover; object-position: 65% 50%; display: block; }
.scene-snow, .scene-fog { pointer-events: none; }
.scene-fog {
  background:
    radial-gradient(ellipse 40% 30% at 30% 55%, rgba(255,255,255,.35), transparent 70%),
    radial-gradient(ellipse 35% 25% at 75% 45%, rgba(255,255,255,.25), transparent 70%);
  animation: fogDrift 40s ease-in-out infinite alternate;
}
@keyframes fogDrift { from { transform: translateX(4%); } to { transform: translateX(-4%); } }
.banner { transform-origin: 242px 255px; animation: bannerWave 4s ease-in-out infinite; }
@keyframes bannerWave { 0%, 100% { transform: scaleX(1) skewY(0deg); } 50% { transform: scaleX(0.9) skewY(3deg); } }
@media (max-width: 600px) { .scene { aspect-ratio: 16 / 10; } }

/* sample report preview: always in the product's light look, like a screenshot */
.sample-window { background:#F4F7FB; color:#152C4C; border:1px solid #DCE6F0; border-radius:12px; overflow:hidden; margin-top:22px; }
.sample-bar { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; padding:10px 16px; background:#FFFFFF; border-bottom:1px solid #DCE6F0; font-family:var(--mono); font-size:12px; color:#4E5D73; }
.sample-bar a { color:#2E6DA6; font-weight:600; text-decoration:none; }
.sample-bar a:hover { text-decoration:underline; }
.sample-body { padding:18px; display:flex; flex-direction:column; gap:14px; }
.s-tiles { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.s-tile { background:#FFFFFF; border:1px solid #DCE6F0; border-radius:10px; padding:12px 14px; }
.s-n { font-family:var(--mono); font-size:26px; font-weight:700; line-height:1.1; color:#152C4C; }
.s-n.bad { color:#B42318; } .s-n.warn { color:#8A5A00; } .s-n.ok { color:#2E6DA6; }
.s-l { font-size:13px; font-weight:600; color:#152C4C; }
.s-card { background:#FFFFFF; border:1px solid #DCE6F0; border-radius:10px; padding:14px 16px; display:flex; flex-direction:column; gap:8px; }
.s-head { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.s-pill { font-family:var(--mono); font-size:11px; font-weight:600; padding:2px 8px; border-radius:999px; }
.s-pill.bad { background:#FDEDEB; color:#B42318; }
.s-pill.warn { background:#FBF1DD; color:#8A5A00; }
.s-card h3 { margin:0; font-size:15px; color:#152C4C; }
.s-card p { margin:0; font-size:14px; color:#152C4C; max-width:none; }
.s-meta { font-size:13px; color:#4E5D73; }
.s-diff { margin:0; font-family:var(--mono); font-size:12px; background:#FFFFFF; border:1px solid #DCE6F0; border-radius:6px; overflow-x:auto; }
.s-diff span { display:block; padding:4px 10px; white-space:pre; }
.s-del { background:#FDEDEB; color:#8F1C13; }
.s-add { background:#E6F0F9; color:#1F4E7A; }
@media (max-width:600px) { .s-tiles { grid-template-columns:repeat(2,minmax(0,1fr)); } }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--panel-border); padding: 48px 0 56px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
.footer-grid h2 {
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted); margin: 0 0 12px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer-grid a { color: var(--text); text-decoration: none; font-size: 14px; }
.footer-grid a:hover { color: var(--healthy); text-decoration: underline; }
.footer-brand p { font-size: 14px; margin: 10px 0 0; max-width: 30ch; }
.footer-brand .name { font-family: var(--mono); font-weight: 700; font-size: 15px; color: var(--text); }
.footer-base {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--panel-border);
  display: flex; justify-content: space-between; gap: 10px 24px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; color: var(--text-muted);
}
.footer-base p { font-size: 12px; margin: 0; max-width: 70ch; }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  section { padding: 44px 0; }
  .page-head, .hero { padding: 44px 0 36px; }
  p.lead, .hero-sub { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .scene-fog, .banner { animation: none !important; }
}

/* spacing helpers */
.more { display: inline-block; margin-top: 22px; }
.date-callout + h2 { margin-top: 0; }
h2.spaced { margin-top: 40px; }
.section-gap { margin-top: 24px; }
.page-head .cta-row { margin-top: 26px; margin-bottom: 12px; }