/* Viral Shift Media: shared styles. System fonts, one accent, no external requests. */
:root {
  --bg: #f7f3ec;
  --surface: #fffefd;
  --surface-alt: #f0ebe3;
  --fg: #20242c;
  --muted: #62666d;
  --line: #e1dcd4;
  --accent: #b84422;
  --accent-fg: #ffffff;
  --accent-soft: #fbe7df;
  --good: #18795d;
  --warn: #96621c;
  --bad: #b54747;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191b20; --surface: #22252b; --surface-alt: #2d3037; --fg: #f8f3ec; --muted: #b8b2aa;
    --line: #3a3d44; --accent: #ff8b68; --accent-fg: #20242c; --accent-soft: #3a2824;
    --good: #58d6ab; --warn: #f0c16a; --bad: #f08d93; color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-wrap: break-word;
  padding: env(safe-area-inset-top, 0) max(20px, env(safe-area-inset-right, 0)) env(safe-area-inset-bottom, 0) max(20px, env(safe-area-inset-left, 0));
}
[hidden] { display: none !important; }
.wrap { max-width: 720px; margin: 0 auto; }
.wrap.wide { max-width: 1080px; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 6vw, 3.25rem); font-weight: 700; }
h2 { font-size: 1.5rem; font-weight: 650; }
h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: var(--accent); text-underline-offset: 3px; }
.muted, .label { color: var(--muted); }
.label { font-size: 0.875rem; font-weight: 500; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.btn:focus-visible { outline-color: var(--fg); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--fg); color: var(--bg); padding: 8px 14px; z-index: 10; border-radius: 6px; }
.skip:focus { left: 8px; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* header, footer */
.top { display: flex; align-items: center; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; padding-block: 24px; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: -0.01em; }
.top nav { display: flex; gap: 20px; }
.top nav a { color: var(--muted); text-decoration: none; padding-block: 8px; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--fg); }
.site-footer { border-top: 1px solid var(--line); margin-top: 96px; padding-block: 24px 48px; display: grid; gap: 6px; color: var(--muted); font-size: 0.875rem; }
.site-footer a { color: var(--muted); }

/* sections */
main > section { padding-top: 96px; }
main > section > h2 { margin-bottom: 24px; }
.hero { padding-block: 72px 0; display: grid; gap: 32px; justify-items: start; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 4px 32px; padding-block: 16px; border-top: 1px solid var(--line); }
.rows li:last-child { border-bottom: 1px solid var(--line); }
.rows p { color: var(--muted); }
.more { margin-top: 20px; color: var(--muted); }

/* buttons */
.btn { display: inline-block; font: 600 1rem var(--font); padding: 12px 20px; border: 1.5px solid var(--accent); background: var(--accent); color: var(--accent-fg); text-decoration: none; cursor: pointer; border-radius: 10px; text-align: center; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; filter: none; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* forms */
form { display: grid; gap: 20px; }
.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
label, legend { font-size: 0.9rem; font-weight: 600; padding: 0; }
input[type=text], input[type=email], input[type=number], select, textarea {
  font: inherit; color: var(--fg); background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 11px 14px; width: 100%; min-height: 46px;
}
input:hover, select:hover, textarea:hover { border-color: var(--muted); }
textarea { min-height: 120px; resize: vertical; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--bad); border-width: 2px; }
input[type=file] { font: inherit; max-width: 100%; }
input[type=file]::file-selector-button { font: 600 0.9rem var(--font); padding: 8px 14px; margin-right: 10px; border: 1.5px solid var(--accent); background: transparent; color: var(--accent); border-radius: 10px; cursor: pointer; }
.err { color: var(--bad); font-size: 0.875rem; }
.hint { font-size: 0.8rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; }
.form-status.bad { color: var(--bad); }
.confirm { display: grid; gap: 8px; padding-block: 8px; }
.confirm:focus { outline: none; }

@media (max-width: 600px) {
  .hero { padding-top: 40px; }
  main > section { padding-top: 72px; }
  .rows li { grid-template-columns: 1fr; }
}
