/* PIBU Stage 0 — minimal, accessible, no framework. */

:root {
  --ink: #16211c;
  --paper: #fbfaf7;
  --accent: #0b5d3b;
  --accent-ink: #ffffff;
  --line: #c9c4b8;
  --warn-bg: #fff3e6;
  --warn-line: #b45309;
  --refuse-bg: #fdeaea;
  --refuse-line: #991b1b;
  --ok-bg: #e8f5ee;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 1.0625rem;
}

main, .site-header, .site-footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1rem;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.75rem;
}

.brand { font-weight: 700; margin: 0; }

nav[aria-label="Main"] a {
  margin-right: 1rem;
  color: var(--accent);
  font-weight: 600;
}
nav[aria-label="Main"] a[aria-current="page"] { color: var(--ink); text-decoration: none; }

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

h1 { font-size: 1.6rem; margin: 1.25rem 0 0.25rem; }
h2 { font-size: 1.25rem; margin: 1.5rem 0 0.5rem; }
h3 { font-size: 1.05rem; margin: 1rem 0 0.25rem; }

.tagline { margin-top: 0.25rem; }

label { display: block; font-weight: 600; margin-bottom: 0.2rem; }

input[type="search"], input[type="email"], input:not([type]) {
  width: 100%;
  max-width: 24rem;
  padding: 0.55rem 0.6rem;
  font-size: 1rem;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  background: #fff;
}

.search-form .row { display: flex; gap: 0.5rem; max-width: 30rem; }
.search-form input { flex: 1; }

button {
  font-size: 1rem;
  font-weight: 700;
  padding: 0.55rem 1.1rem;
  border: 2px solid var(--accent);
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }

form.estimate-form, .price-card, .signup {
  border: 1.5px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  background: #fff;
}

.result {
  border: 2px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: #fff;
}
.result.refused { border-color: var(--refuse-line); background: var(--refuse-bg); }
.refusal { font-size: 1.1rem; }

.figures { margin: 1rem 0; }
.figures > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px dotted var(--line);
}
.figures dt { margin: 0; }
.figures dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 700; }
.num.total { font-size: 1.2rem; }

.warning {
  background: var(--warn-bg);
  border-left: 4px solid var(--warn-line);
  padding: 0.6rem 0.8rem;
  margin: 0.75rem 0;
}

.banner { border-radius: 6px; padding: 0.75rem 1rem; margin: 1rem 0; border: 1.5px solid var(--line); }
.banner.refused { background: var(--refuse-bg); border-color: var(--refuse-line); }
.banner.ok { background: var(--ok-bg); border-color: var(--accent); }
.banner.notice { background: var(--warn-bg); border-color: var(--warn-line); }

.disclaimer {
  border-top: 2px solid var(--ink);
  margin-top: 1rem;
  padding-top: 0.5rem;
  font-size: 0.95rem;
}

.provenance { font-size: 0.9rem; margin-top: 0.75rem; }
.provenance ul { padding-left: 1.2rem; }

.ogl { font-size: 0.85rem; color: #3d463f; }

.error { color: var(--refuse-line); font-weight: 700; }

.crumbs {
  display: block;
  font-size: 0.85rem;
  color: #4a5550;
  margin: 0.1rem 0 0.5rem;
}

.price-card .price { font-size: 1.3rem; }
.price-card .amount { font-size: 1.9rem; font-weight: 800; }
.price-card .headline { font-size: 1.05rem; }
.limits { padding-left: 1.2rem; }

fieldset { border: 1.5px solid var(--line); border-radius: 4px; margin: 1rem 0; }
legend { font-weight: 700; padding: 0 0.4rem; }
.radio-row, .consent-row { display: flex; gap: 0.6rem; align-items: baseline; }
.radio-row label, .consent-row label { font-weight: 400; }
input[type="radio"], input[type="checkbox"] { width: 1.15rem; height: 1.15rem; }

/* Honeypot: visually removed, still in the DOM for bots. */
.hp { position: absolute; left: -9999px; top: -9999px; }

.site-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  padding-bottom: 2rem;
  border-top: 2px solid var(--ink);
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .search-form .row { flex-direction: column; }
  .figures > div { flex-direction: column; gap: 0; }
}