:root {
  --bg: #F7F6F2;
  --surface: #FFFFFF;
  --border: #E2DFD6;
  --text: #16151A;
  --muted: #6B6874;
  --accent: #0B7A4B;
  --accent-soft: #E3F2EA;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0F0D;
    --surface: #171916;
    --border: #2A2D28;
    --text: #F1F2EE;
    --muted: #A2A69D;
    --accent: #46D896;
    --accent-soft: #15291F;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

header.top {
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}

.brand strong { font-size: 1.35rem; letter-spacing: -0.02em; }
.brand span { color: var(--muted); font-size: 0.95rem; }

h1 {
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.2rem;
  margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.01em;
}

p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.35rem; }
li { margin-bottom: 0.4rem; }

a { color: var(--accent); }

.lede {
  color: var(--muted);
  font-size: 1.1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  margin: 1.5rem 0;
}

.card p:last-child, .card ul:last-child { margin-bottom: 0; }

.meta { color: var(--muted); font-size: 0.9rem; }

table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

.scroll { overflow-x: auto; }

footer.bottom {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer.bottom a { margin-right: 1.25rem; }

/* Calculator page */

@font-face {
  font-family: "Montserrat";
  font-weight: 700;
  font-display: swap;
  src: url("fonts/Montserrat-Bold.otf") format("opentype");
}

.wordmark { font-family: "Montserrat", sans-serif; letter-spacing: -0.03em; }
.wordmark span { color: var(--accent); }

h1, .hero { font-family: "Montserrat", -apple-system, Helvetica, Arial, sans-serif; }

.calc { display: grid; gap: 1rem; }

.field { display: grid; gap: 0.35rem; }
.field > span { font-weight: 600; font-size: 0.95rem; }

input[type="text"], input[type="number"], input[type="email"], select {
  width: 100%;
  font: inherit;
  font-size: 1.05rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  min-height: 48px;
}

input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.amount { position: relative; }
.amount input { font-size: 1.6rem; font-weight: 700; padding-right: 2.5rem; }
.amount .unit { position: absolute; right: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 1.3rem; }

.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span { display: block; text-align: center; padding: 0.55rem; border-radius: 8px; font-weight: 600; color: var(--muted); cursor: pointer; }
.seg input:checked + span { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); }

.check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.95rem; }
.check input { width: 1.2rem; height: 1.2rem; margin-top: 0.2rem; accent-color: var(--accent); }

details.more { border-top: 1px solid var(--border); padding-top: 0.75rem; }
details.more summary { cursor: pointer; color: var(--accent); font-weight: 600; }
details.more .grid { display: grid; gap: 0.9rem; margin-top: 1rem; }
.rents { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.rents .field > span { font-weight: 500; font-size: 0.85rem; }

.btn {
  font: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  color: #FFFFFF;
  background: var(--accent);
  border: 0;
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  min-height: 52px;
  cursor: pointer;
  width: 100%;
}
.btn.ghost { color: var(--accent); background: transparent; border: 1px solid var(--border); }

@media (prefers-color-scheme: dark) {
  .btn { color: #0E0F0D; }
}

.error { color: #B3261E; font-weight: 600; margin: 0; }

.result { margin-top: 2.5rem; scroll-margin-top: 1rem; }
.hero-label { color: var(--muted); margin-bottom: 0.4rem; }
.hero { font-size: 1.75rem; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.hero strong { color: var(--accent); }

.bars { display: grid; gap: 1rem; margin: 1.75rem 0; }
.bar-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.bar-head strong { font-family: "Montserrat", sans-serif; font-size: 1.35rem; }
.bar { height: 14px; background: var(--accent-soft); border-radius: 7px; margin-top: 0.35rem; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--muted); border-radius: 7px; }
.bar-row.is-ch .bar span { background: var(--accent); }
.bar-sub { color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }

.actions { display: grid; grid-template-columns: 1fr; gap: 0.6rem; }
@media (min-width: 480px) { .actions { grid-template-columns: 2fr 1fr; } }

.notes { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.6rem; }
.notes li { background: var(--accent-soft); border-radius: 10px; padding: 0.75rem 0.9rem; font-size: 0.95rem; margin: 0; }

.breakdown table td:last-child { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.breakdown tr.sum td { font-weight: 700; border-bottom-color: var(--text); }
.breakdown p:first-child { margin-bottom: 0.5rem; }

.sources { margin-top: 1.5rem; }
.sources ul { margin-top: 0.5rem; }

.offer { border: 2px solid var(--accent); margin-top: 3rem; }
.offer h2 { margin-top: 0.25rem; }
.tag { display: inline-block; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.2rem 0.6rem; border-radius: 6px; margin: 0; }
.price strong { font-family: "Montserrat", sans-serif; font-size: 1.8rem; }
.price span { color: var(--muted); }
.plan-form { display: grid; gap: 0.8rem; }
.done { background: var(--accent-soft); border-radius: 10px; padding: 0.75rem 0.9rem; font-weight: 600; }

[hidden] { display: none !important; }