/* ==========================================================================
   Cinderspire Support — shared stylesheet
   Plain CSS, no build step, no external fonts, no CDNs.
   Each page sets --accent-h (and optionally --accent-s) on <body> to pick up
   its own accent colour; every other colour is derived from it, so all pages
   read as one family.
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; }

body,
h1, h2, h3, p, ul, ol, li, dl, dd, figure, blockquote {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

img, svg { max-width: 100%; }

/* ---------- Tokens: light ----------
   Derived colours are declared on `.themed` as well as `:root` so that any
   element which overrides --accent-h (the <body> of an app page, a card in the
   hub grid) recomputes the whole palette at that element. Custom properties are
   resolved where they are declared, so declaring them only on :root would leave
   every derived colour stuck on the default hue.                              */
:root { color-scheme: light dark; }

:root,
.themed {
  --accent-h: 226;
  --accent-s: 68%;

  --bg:          hsl(var(--accent-h) 40% 98%);
  --bg-grad:     hsl(var(--accent-h) 55% 95%);
  --surface:     #ffffff;
  --surface-2:   hsl(var(--accent-h) 38% 97%);
  --text:        hsl(var(--accent-h) 26% 13%);
  --text-muted:  hsl(var(--accent-h) 14% 38%);
  --border:      hsl(var(--accent-h) 24% 88%);
  --border-soft: hsl(var(--accent-h) 24% 92%);

  /* 28–29% keeps white-on-accent above 4.5:1 for every hue used on the site,
     including the green and teal accents, which read lightest. */
  --accent:      hsl(var(--accent-h) var(--accent-s) 29%);
  --accent-ink:  hsl(var(--accent-h) var(--accent-s) 27%);
  --accent-tint: hsl(var(--accent-h) var(--accent-s) 96.5%);
  --accent-edge: hsl(var(--accent-h) var(--accent-s) 86%);
  --on-accent:   #ffffff;

  --shadow-sm: 0 1px 2px hsl(var(--accent-h) 30% 20% / 0.06);
  --shadow-md: 0 1px 2px hsl(var(--accent-h) 30% 20% / 0.05),
               0 8px 24px -12px hsl(var(--accent-h) 30% 20% / 0.18);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;

  --reading: 44rem;
  --wide:    58rem;
  --gutter:  clamp(1.15rem, 4vw, 2rem);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", monospace;
}

/* ---------- Tokens: dark ---------- */
@media (prefers-color-scheme: dark) {
  :root,
  .themed {
    --bg:        hsl(var(--accent-h) 20% 8%);
    --bg-grad:     hsl(var(--accent-h) 26% 12%);
    --surface:     hsl(var(--accent-h) 18% 11.5%);
    --surface-2:   hsl(var(--accent-h) 16% 15%);
    --text:        hsl(var(--accent-h) 16% 95%);
    --text-muted:  hsl(var(--accent-h) 10% 70%);
    --border:      hsl(var(--accent-h) 14% 23%);
    --border-soft: hsl(var(--accent-h) 14% 19%);

    --accent:      hsl(var(--accent-h) 72% 68%);
    --accent-ink:  hsl(var(--accent-h) 72% 74%);
    --accent-tint: hsl(var(--accent-h) 34% 15%);
    --accent-edge: hsl(var(--accent-h) 30% 28%);
    --on-accent:   hsl(var(--accent-h) 45% 9%);

    --shadow-sm: 0 1px 2px #0006;
    --shadow-md: 0 1px 2px #0006, 0 10px 28px -14px #000a;
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font);
  font-size: clamp(1rem, 0.965rem + 0.18vw, 1.0625rem);
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(
    120% 60% at 50% -10%, var(--bg-grad) 0%, var(--bg) 62%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100%;
}

h1, h2, h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 650;
  text-wrap: balance;
}

h1 { font-size: clamp(1.85rem, 1.4rem + 2.1vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 1.16rem + 0.7vw, 1.6rem); }
h3 { font-size: 1.05rem; font-weight: 640; letter-spacing: -0.01em; }

p { text-wrap: pretty; }

a {
  color: var(--accent-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

strong { font-weight: 640; }

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -140%);
  z-index: 20;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

/* ---------- Layout ---------- */
.wrap {
  width: min(100% - (2 * var(--gutter)), var(--reading));
  margin-inline: auto;
}
.wrap--wide { max-width: var(--wide); width: min(100% - (2 * var(--gutter)), var(--wide)); }

main { padding-block: clamp(1.75rem, 5vw, 3rem) clamp(2.5rem, 7vw, 4.5rem); }

section + section { margin-top: clamp(2.25rem, 6vw, 3.25rem); }

.section-head { margin-bottom: 1rem; }
.section-head p { color: var(--text-muted); margin-top: 0.35rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.65rem;
  padding-block: 0.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 640;
  letter-spacing: -0.015em;
  color: var(--text);
  text-decoration: none;
}
.brand .tile { width: 1.7rem; height: 1.7rem; font-size: 0.85rem; border-radius: 7px; }
.brand span { white-space: nowrap; }
.brand em { font-style: normal; color: var(--text-muted); font-weight: 500; }

.header-link {
  font-size: 0.94rem;
  font-weight: 560;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}
.header-link:hover { color: var(--accent-ink); background: var(--accent-tint); }

/* ---------- Monogram tile ---------- */
.tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  flex: 0 0 auto;
  border-radius: 12px;
  background: linear-gradient(150deg,
      hsl(var(--accent-h) var(--accent-s) 48%),
      hsl(calc(var(--accent-h) + 18) var(--accent-s) 34%));
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  box-shadow: var(--shadow-sm);
}

/* ---------- Hero ---------- */
.hero { padding-top: clamp(0.5rem, 2vw, 1.25rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-tint);
  border: 1px solid var(--accent-edge);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.hero-top {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1rem;
}
.hero-top .tile { width: 3.4rem; height: 3.4rem; font-size: 1.45rem; border-radius: 15px; }

.hero h1 { margin-top: 0; }
.hero .lede {
  margin-top: 0.85rem;
  font-size: 1.08em;
  color: var(--text-muted);
}

/* ---------- Cards & panels ---------- */
.help-card {
  margin-top: clamp(1.5rem, 4vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--accent-edge);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.15rem, 3.5vw, 1.75rem);
  position: relative;
  overflow: hidden;
}
.help-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg,
      hsl(var(--accent-h) var(--accent-s) 52%),
      hsl(calc(var(--accent-h) + 24) var(--accent-s) 44%));
}
.help-card h2 { font-size: 1.22rem; }
.help-card > p { margin-top: 0.5rem; color: var(--text-muted); }

.help-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 620;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  padding: 0.72rem 1.15rem;
  border-radius: 11px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease, filter 0.12s ease;
  word-break: break-word;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: 0 0 auto; }

.reply-time {
  font-size: 0.94rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.reply-time .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.help-note {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.94rem;
  color: var(--text-muted);
}

/* ---------- Prose ---------- */
.prose p + p { margin-top: 0.9rem; }
.prose p + ul, .prose p + ol { margin-top: 0.8rem; }

.list {
  display: grid;
  gap: 0.5rem;
}
.list li {
  position: relative;
  padding-left: 1.5rem;
}
.list li::before {
  content: "";
  position: absolute;
  left: 0.32rem;
  top: 0.72em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 2.35rem;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-tint);
  border: 1px solid var(--accent-edge);
  color: var(--accent-ink);
  font-size: 0.82rem;
  font-weight: 680;
  font-variant-numeric: tabular-nums;
}

.callout {
  margin-top: 1.1rem;
  background: var(--accent-tint);
  border: 1px solid var(--accent-edge);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.96rem;
}
.callout strong { color: var(--accent-ink); }

/* ---------- Plans ---------- */
.plans {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}
.plan {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-sm);
}
.plan-name { font-weight: 620; }
.plan-price {
  font-weight: 660;
  font-variant-numeric: tabular-nums;
  color: var(--accent-ink);
  white-space: nowrap;
}
.plan-note {
  flex-basis: 100%;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.fineprint {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---------- FAQ ---------- */
.faq {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq details + details { border-top: 1px solid var(--border-soft); }

.faq summary {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.95rem 1.05rem;
  font-weight: 620;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--surface-2); }
.faq summary:focus-visible { outline-offset: -3px; }

.faq summary .chev {
  flex: 0 0 auto;
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.42em;
  color: var(--accent);
  transition: transform 0.18s ease;
}
.faq details[open] summary .chev { transform: rotate(90deg); }
.faq details[open] summary { background: var(--surface-2); }

.faq .answer {
  padding: 0.2rem 1.05rem 1.15rem 2.75rem;
  color: var(--text-muted);
}
.faq .answer p + p,
.faq .answer p + ul,
.faq .answer p + ol { margin-top: 0.7rem; }
.faq .answer strong { color: var(--text); }
.faq .answer .callout { color: var(--text); }

/* ---------- App grid (hub) ---------- */
.app-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  margin-top: 1.15rem;
}

.app-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform 0.14s ease, box-shadow 0.14s ease, border-color 0.14s ease;
}
.app-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-edge);
  box-shadow: var(--shadow-md);
}
.app-card .tile { width: 2.6rem; height: 2.6rem; font-size: 1.1rem; }
.app-card-body { min-width: 0; }
.app-card-name {
  display: block;
  font-weight: 640;
  letter-spacing: -0.015em;
  color: var(--accent-ink);
}
.app-card-desc {
  display: block;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.chip {
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 0.76rem;
  font-weight: 620;
  letter-spacing: 0.02em;
  color: var(--accent-ink);
  background: var(--accent-tint);
  border: 1px solid var(--accent-edge);
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
}

/* ---------- Legal links ---------- */
.legal-links {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.legal-links a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 580;
  color: var(--accent-ink);
  box-shadow: var(--shadow-sm);
}
.legal-links a:hover { border-color: var(--accent-edge); background: var(--accent-tint); }
.legal-links svg { flex: 0 0 auto; color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  padding-block: clamp(2rem, 6vw, 3rem);
}
.footer-mail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 620;
  font-size: 1.05rem;
  margin-top: 0.5rem;
  word-break: break-word;
}
.footer-mail svg { flex: 0 0 auto; color: var(--accent); }
.site-footer p { color: var(--text-muted); }
.footer-studio {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 640;
  color: var(--text);
  letter-spacing: -0.015em;
}
.footer-studio .tile { width: 1.9rem; height: 1.9rem; font-size: 0.9rem; border-radius: 8px; }
.footer-meta {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
}

/* ---------- Motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  .faq details { break-inside: avoid; }
  .faq .answer { display: block !important; }
}
