/* Unsaid — framework-free stylesheet.
   Palette sampled from the logo kit (see frontend/assets/branding/BRAND.md). */

:root {
  --unsaid-navy: #31536f;
  --unsaid-blue: #496f93;
  --unsaid-blue-mid: #5a7da0;
  --unsaid-blue-soft: #98b6cf;
  --unsaid-sky: #d0dee8;
  --unsaid-sand: #f1e1c6;
  --unsaid-sand-deep: #d5cdb8;
  --page: #ffffff;
  --text: #1f3346;
  --radius: 14px;
  --max: 1040px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--page);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

a { color: var(--unsaid-blue); }
a:hover { color: var(--unsaid-navy); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
}
.site-header nav { display: flex; gap: 1.25rem; }
.site-header nav a { text-decoration: none; font-weight: 500; }
.brand img { display: block; height: 56px; width: auto; }

main { max-width: var(--max); margin: 0 auto; padding: 2rem 1.25rem 4rem; }

.hero { padding: 3rem 0 2rem; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--unsaid-navy);
  max-width: 18ch;
}
.hero p { font-size: 1.15rem; max-width: 46ch; color: #3d5568; }

.button {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  background: var(--unsaid-blue);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border: 0;
  cursor: pointer;
}
.button:hover { background: var(--unsaid-navy); color: #fff; }
.button[disabled] { opacity: 0.6; cursor: progress; }

.trust { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0.5rem; }
.trust li { padding-left: 1.5rem; position: relative; color: #3d5568; }
.trust li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: var(--unsaid-sand);
}

.pricing h1 { color: var(--unsaid-navy); }
.plan {
  margin-top: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--unsaid-sky);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fbfdff, #f4f8fb);
  max-width: 420px;
}
.plan .price { font-size: 2rem; font-weight: 700; color: var(--unsaid-navy); margin: 0; }
.plan ul { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.5rem; }

.note { color: var(--unsaid-blue-mid); font-size: 0.9rem; }

form { max-width: 420px; display: grid; gap: 1rem; margin-top: 1.5rem; }
label { display: grid; gap: 0.35rem; font-weight: 500; }
input {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--unsaid-sky);
  border-radius: 10px;
  font: inherit;
}
input:focus-visible, .button:focus-visible, a:focus-visible {
  outline: 3px solid var(--unsaid-sand);
  outline-offset: 2px;
}

.profiles { border: 0; padding: 0; display: grid; gap: 0.75rem; }
.profiles legend { font-weight: 600; padding: 0; }
.profile {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border: 1px solid var(--unsaid-sky);
  border-radius: var(--radius);
  cursor: pointer;
}
.profile:has(input:checked) { border-color: var(--unsaid-blue); background: #f6fafd; }
.profile strong { display: block; color: var(--unsaid-navy); }
.profile span { color: #3d5568; font-size: 0.95rem; }

[data-error] {
  border: 1px solid #d98a8a;
  background: #fdf3f3;
  color: #8a2b2b;
  padding: 0.75rem 1rem;
  border-radius: 10px;
}

.site-footer {
  border-top: 1px solid var(--unsaid-sky);
  padding: 1.5rem 1.25rem 3rem;
  max-width: var(--max);
  margin: 0 auto;
  color: var(--unsaid-blue-mid);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; }
  .hero { padding-top: 1.5rem; }
}