:root {
  color-scheme: light;
  --ink: #17201d;
  --muted: #53605b;
  --paper: #f7f4ed;
  --panel: #fffdf8;
  --line: #d8d3c8;
  --green: #0a6d52;
  --green-soft: #e3f4ed;
  --red: #a3342c;
  --red-soft: #f9e7e3;
  --amber: #8a5a00;
  --amber-soft: #fff1cc;
  --blue: #245d7b;
  --blue-soft: #e6f1f7;
  --shadow: 0 18px 50px rgb(25 36 31 / 9%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgb(42 122 91 / 10%), transparent 28rem),
    var(--paper);
  line-height: 1.55;
}

a { color: #075d82; text-underline-offset: 0.16em; }
code { font: 0.93em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }

.hero,
main,
footer {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero { padding: 4.5rem 0 2.5rem; }
.hero h1 { max-width: 820px; margin: 0.2rem 0 1rem; font-size: clamp(2.3rem, 7vw, 4.8rem); line-height: 0.98; letter-spacing: -0.055em; }
.hero > p:not(.eyebrow) { max-width: 760px; font-size: 1.15rem; color: var(--muted); }
.eyebrow, .step-label { color: var(--green); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.privacy-note { max-width: 800px; margin-top: 1.5rem; padding: 1rem 1.15rem; border-left: 4px solid var(--green); background: var(--green-soft); }

main { display: grid; gap: 1.25rem; padding-bottom: 2rem; }
.panel { padding: clamp(1.15rem, 4vw, 2rem); border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: var(--shadow); }
.panel h2 { margin: 0.15rem 0 1.25rem; font-size: clamp(1.45rem, 4vw, 2rem); letter-spacing: -0.025em; }
.panel h3 { margin: 1rem 0 0.4rem; }
.section-heading { display: flex; gap: 1rem; align-items: start; justify-content: space-between; }
.examples { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: end; }

form, fieldset { display: grid; gap: 1.1rem; }
fieldset { margin: 0; padding: 1.1rem; border: 1px solid var(--line); border-radius: 12px; }
legend { padding: 0 0.4rem; font-weight: 800; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.status-grid { grid-template-columns: minmax(0, 13rem); }
label { display: grid; gap: 0.4rem; font-weight: 700; }
small, .muted { color: var(--muted); font-weight: 400; }
input, select, textarea, button { font: inherit; }
input, select, textarea { width: 100%; padding: 0.75rem 0.8rem; border: 1px solid #aaa59b; border-radius: 8px; color: var(--ink); background: white; }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid #72b4cf; outline-offset: 2px; }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
button { min-height: 44px; padding: 0.7rem 1rem; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 800; }
button.primary { color: white; background: var(--green); }
button.quiet { border-color: var(--line); color: var(--ink); background: #f3f0e8; }
button:hover { filter: brightness(0.96); }

.placeholder { padding: 2rem 1rem; border: 1px dashed #aaa59b; border-radius: 12px; text-align: center; color: var(--muted); }
.verdict { padding: 1rem 1.1rem; border-left: 5px solid; border-radius: 10px; }
.verdict span { font-size: 0.74rem; font-weight: 900; letter-spacing: 0.12em; }
.verdict h2 { margin: 0.2rem 0 0; font-size: 1.25rem; }
.verdict-pass, .verdict-no-preflight, .verdict-same-origin { border-color: var(--green); background: var(--green-soft); }
.verdict-fail { border-color: var(--red); background: var(--red-soft); }
.verdict-invalid-input, .verdict-blocked-before-preflight { border-color: var(--amber); background: var(--amber-soft); }
.derived { display: grid; gap: 0.2rem; margin: 0; }
.derived div { display: grid; grid-template-columns: minmax(10rem, 0.7fr) 1.5fr; gap: 1rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.derived dt { font-weight: 800; }
.derived dd { margin: 0; }
.trace { display: grid; gap: 0.7rem; padding: 0; list-style: none; }
.trace li { display: grid; grid-template-columns: 1fr auto; gap: 0.2rem 0.8rem; padding: 0.85rem 1rem; border: 1px solid var(--line); border-left-width: 5px; border-radius: 10px; }
.trace li > span { font-size: 0.72rem; font-weight: 900; letter-spacing: 0.08em; }
.trace li p { grid-column: 1 / -1; margin: 0; color: var(--muted); }
.trace-pass { border-left-color: var(--green) !important; }
.trace-fail { border-left-color: var(--red) !important; }
.trace-info { border-left-color: var(--blue) !important; }
.trace-not-applicable { border-left-color: var(--amber) !important; }
.unknown { margin-top: 1rem; padding: 0.5rem 1rem; border-radius: 10px; background: var(--blue-soft); }
.limits li, .sources li, .unknown li { margin-block: 0.35rem; }

footer { display: flex; gap: 1rem; padding: 0.5rem 0 3rem; }

@media (max-width: 720px) {
  .hero { padding-top: 2.8rem; }
  .grid.two { grid-template-columns: 1fr; }
  .section-heading { display: grid; }
  .examples { justify-content: start; }
  .derived div { grid-template-columns: 1fr; gap: 0.15rem; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  button { transition: filter 120ms ease, transform 120ms ease; }
  button:active { transform: translateY(1px); }
}


.support-main{padding-top:2rem}