* { box-sizing: border-box; }
:root {
  --bg: #f5efe6;
  --paper: #fffaf2;
  --ink: #1e1712;
  --muted: #74665b;
  --accent: #c66f35;
  --green: #196b4f;
  --line: rgba(30,23,18,.16);
}
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(198,111,53,.14), transparent 26%),
    radial-gradient(circle at 85% 18%, rgba(25,107,79,.10), transparent 30%),
    var(--bg);
  color: var(--ink);
}
.top-note {
  text-align: center;
  padding: 9px 16px;
  background: var(--ink);
  color: #f5cf9e;
  font-size: .84rem;
  font-weight: 850;
}
.nav {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 950;
  letter-spacing: -.045em;
}
.brand span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--ink);
  color: #f5cf9e;
}
.links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 800;
}
.links .cta {
  color: #fffaf2;
  background: var(--ink);
  border-radius: 999px;
  padding: 12px 16px;
}
.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}
.hero, .section {
  padding: 74px 0;
}
.hero-grid, .calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}
.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 950;
}
h1 {
  font-size: clamp(3rem, 7vw, 6.2rem);
  line-height: 1.02;
  letter-spacing: -.055em;
  margin: 18px 0 26px;
}
h2 {
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  margin: 0 0 20px;
}
.lead, .muted, .card p {
  color: var(--muted);
  line-height: 1.7;
}
.lead {
  font-size: 1.13rem;
  max-width: 680px;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.button {
  display: inline-flex;
  border-radius: 999px;
  padding: 15px 18px;
  background: var(--accent);
  color: #fffaf2;
  text-decoration: none;
  font-weight: 950;
}
.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.result-card, .calculator-card, .estimate-panel, .card {
  background: rgba(255,250,242,.78);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: 0 26px 70px rgba(30,23,18,.10);
}
.result-card {
  min-height: 360px;
  padding: 32px;
  display: grid;
  align-content: center;
}
.result-label {
  color: var(--accent);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.result-card strong {
  font-size: clamp(3rem, 6vw, 5.2rem);
  line-height: 1;
  letter-spacing: -.08em;
  margin: 16px 0;
}
.calculator-card, .estimate-panel {
  padding: 28px;
}
.calculator-card {
  display: grid;
  gap: 18px;
}
label {
  display: grid;
  gap: 8px;
  font-weight: 850;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  background: #fff;
  color: var(--ink);
}
input[type="range"] {
  padding: 0;
}
.range-text {
  color: var(--muted);
}
fieldset {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
}
legend {
  font-weight: 950;
  color: var(--accent);
}
.check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}
.check input {
  width: auto;
}
.big-price {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -.08em;
  margin: 20px 0;
}
.breakdown {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.breakdown div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.breakdown span {
  color: var(--muted);
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  padding: 24px;
}
.card h3 {
  margin: 0 0 10px;
}
@media(max-width: 900px) {
  .nav { flex-direction: column; align-items: flex-start; }
  .hero-grid, .calc-layout, .use-grid { grid-template-columns: 1fr; }
}