/* Coming-soon page (RV-101). Tokens from _config/design-system.md; system fonts only, no outside requests.
   Type follows Apple's scale: sizes in rem (the visitor's text size still applies), tracking per size (tighter as
   text grows, slightly open on small labels), tight leading on headings, comfortable leading on body copy. */
:root {
  --ink: #111113;
  --ink-soft: #5e5e66;
  --violet: #6d28d9;
  --paper: #fafafa;
  --card: #ffffff;
  --line: #e5e7eb;
  --amber: #806000;
  --amber-bg: #fbf0d8;
  --on-accent: #ffffff;
  --hero: linear-gradient(135deg, #7c3aed 0%, #6d28d9 45%, #4f46e5 100%);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --seg-track: #ececf0;
  --seg-thumb: #ffffff;
  --seg-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 0 0 0.5px rgba(0, 0, 0, 0.06);
  --seg-press: rgba(0, 0, 0, 0.07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f5f5f7;
    --ink-soft: #a1a1a8;
    --violet: #a78bfa;
    --paper: #111113;
    --card: #1c1c1e;
    --line: #2c2c2e;
    --amber: #fbbf24;
    --amber-bg: #33280f;
    --on-accent: #16122a;
    --hero: linear-gradient(135deg, #a78bfa 0%, #818cf8 100%);
    --seg-track: #2c2c2e;
    --seg-thumb: #48484a;
    --seg-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --seg-press: rgba(255, 255, 255, 0.1);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -0.011em;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--violet); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--card); padding: 0.5rem 0.75rem; z-index: 1; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; flex-wrap: wrap; }
.brand { flex: 1 1 10rem; min-width: 0; display: flex; align-items: center; gap: 0.625rem; font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; color: var(--ink); text-decoration: none; }
.brand img { width: 2rem; height: 2rem; flex: none; }

/* Language switch: a segmented control (one track, the current language on a raised segment). */
.langs { flex: none; display: inline-flex; gap: 0.125rem; padding: 0.125rem; border-radius: 0.625rem; background: var(--seg-track); }
.langs a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  height: 1.875rem;
  padding: 0 0.625rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink-soft);
  transition: transform 160ms var(--ease-out), color 160ms ease;
}
.langs a[aria-current="page"] { background: var(--seg-thumb); color: var(--ink); font-weight: 600; box-shadow: var(--seg-shadow), inset 0 0 0 1px var(--ink-soft); }
@media (forced-colors: active) { .langs a[aria-current="page"] { border: 1px solid CanvasText; } }
.langs a:active { transform: scale(0.97); }
.langs a:focus-visible { outline-offset: 1px; }
@media (hover: hover) and (pointer: fine) {
  .langs a:not([aria-current="page"]):hover { color: var(--ink); }
}

.hero { background: var(--hero); color: var(--on-accent); border-radius: 1.25rem; padding: 2rem 1.75rem; margin: 0.5rem 0 2rem; }
.hero .eyebrow { margin: 0 0 0.625rem; font-size: 0.8125rem; font-weight: 600; line-height: 1.4; letter-spacing: 0.08em; text-transform: uppercase; }
.hero h1 { margin: 0 0 1.25rem; font-size: clamp(1.625rem, 1.15rem + 2vw, 2.5rem); font-weight: 600; line-height: 1.1; letter-spacing: -0.025em; }
.count { display: flex; gap: 0.625rem; flex-wrap: wrap; margin: 0 0 1.125rem; padding: 0; list-style: none; }
.count li { min-width: 5rem; padding: 0.75rem 0.875rem; border-radius: 0.875rem; background: rgba(255, 255, 255, 0.16); text-align: center; }
.count b { display: block; font-size: 1.875rem; font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.count span { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.01em; }
.hero p { margin: 0; max-width: 36rem; font-size: 1rem; line-height: 1.5; }
.count[hidden], .opened[hidden] { display: none; }

.hero h1, h2 { overflow-wrap: break-word; hyphens: auto; text-wrap: balance; }
h2 { font-size: 1.375rem; font-weight: 600; line-height: 1.2; letter-spacing: -0.018em; margin: 2.25rem 0 0.875rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1.25rem 1.375rem; }
.ready { margin: 0; padding-left: 1.125rem; font-size: 0.9375rem; line-height: 1.55; letter-spacing: -0.006em; }
.ready li { margin: 0 0 0.5rem; }
.ready li:last-child { margin-bottom: 0; }

.note { display: flex; gap: 0.5rem; align-items: baseline; background: var(--amber-bg); color: var(--ink); border-radius: 0.75rem; padding: 0.625rem 0.875rem; margin: 0 0 0.875rem; font-size: 0.875rem; letter-spacing: -0.003em; }
.note b { color: var(--amber); white-space: nowrap; }

details { background: var(--card); border: 1px solid var(--line); border-radius: 0.875rem; margin: 0 0 0.5rem; }
summary { cursor: pointer; padding: 0.875rem 1.125rem; font-size: 1rem; font-weight: 600; letter-spacing: -0.011em; line-height: 1.35; list-style-position: outside; }
details[open] summary { color: var(--violet); }
details p { margin: 0; padding: 0 1.125rem 1rem; font-size: 0.9375rem; line-height: 1.55; letter-spacing: -0.006em; color: var(--ink); }

footer { margin: 3rem 0 2rem; padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.8125rem; line-height: 1.45; letter-spacing: 0; }
footer p { margin: 0 0 0.375rem; }

/* Touch screens: 44px targets (Apple HIG), and a press response instead of the grey tap flash. */
@media (pointer: coarse) {
  .brand { min-height: 2.75rem; }
  .langs a { height: 2.25rem; min-width: 3rem; }
  .langs a::before { content: ""; position: absolute; inset: -0.25rem 0; } /* 44px tall hit area */
  .langs a:not([aria-current="page"]):active { background: var(--seg-press); color: var(--ink); }
  .brand:active { opacity: 0.7; }
  .langs a, .brand, summary { -webkit-tap-highlight-color: transparent; }
  summary { transition: background-color 160ms var(--ease-out); border-radius: 0.875rem; }
  summary:active { background-color: var(--line); }
}

@media (max-width: 32.5rem) {
  .hero { padding: 1.5rem 1.25rem; }
  .count li { min-width: 0; flex: 1 1 4.5rem; padding: 0.625rem 0.5rem; }
  .count b { font-size: 1.625rem; }
}
@media (prefers-reduced-motion: reduce) {
  .langs a { transition: none; }
  .langs a:active { transform: none; }
}