:root {
  --bg: #f5efe5;
  --bg-accent: #eadfce;
  --surface: rgba(255, 252, 246, 0.82);
  --surface-strong: #fffaf1;
  --text: #1d1a17;
  --muted: #62574a;
  --line: rgba(73, 57, 37, 0.12);
  --accent: #0f766e;
  --accent-dark: #0a4f4a;
  --accent-soft: #d9f2ee;
  --shadow: 0 24px 80px rgba(52, 40, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.16), transparent 30%),
    radial-gradient(circle at right center, rgba(211, 134, 62, 0.14), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, #f9f5ee 100%);
}

.page-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 32px;
  align-items: stretch;
}

.hero-copy,
.calculator-card,
.info-strip article {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy {
  background: linear-gradient(180deg, rgba(255, 250, 241, 0.9), rgba(250, 243, 233, 0.76));
  border-radius: 32px;
  padding: 42px;
}

.eyebrow,
.mini-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--accent-dark);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5.6rem);
}

.lead,
.hero-points p,
.info-strip p,
.summary-text,
label,
input,
select,
button {
  font-size: 1rem;
}

.lead,
.hero-points p,
.info-strip p,
.summary-text {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--muted);
  line-height: 1.6;
}

.lead {
  max-width: 58ch;
  margin: 22px 0 28px;
  font-size: 1.15rem;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.hero-points div {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(73, 57, 37, 0.08);
}

.hero-points strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.calculator-card {
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
  border-radius: 32px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.calculator-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.22), transparent 66%);
}

.card-header {
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.calculator-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

input,
select,
button {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(73, 57, 37, 0.16);
  padding: 14px 16px;
  font: inherit;
}

input,
select {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
}

input:focus,
select:focus,
button:focus {
  outline: 2px solid rgba(15, 118, 110, 0.32);
  outline-offset: 2px;
}

button {
  margin-top: 6px;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #f7fffd;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 16px 36px rgba(15, 118, 110, 0.22);
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.28);
}

.results {
  margin-top: 24px;
  padding: 20px;
  border-radius: 24px;
  background: var(--accent-soft);
  border: 1px solid rgba(15, 118, 110, 0.16);
}

.result-primary {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(15, 118, 110, 0.16);
}

.result-label {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-value {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 16px 0 12px;
}

.result-stat {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.summary-text {
  margin: 0;
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.info-strip article {
  background: rgba(255, 250, 241, 0.76);
  border-radius: 24px;
  padding: 24px;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.info-strip p {
  margin: 0;
}

@media (max-width: 960px) {
  .hero,
  .info-strip {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .calculator-card {
    padding: 28px;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1160px);
    padding: 20px 0 40px;
  }

  .hero-copy,
  .calculator-card,
  .info-strip article {
    border-radius: 24px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.4rem, 14vw, 4rem);
  }

  .result-grid {
    grid-template-columns: 1fr;
  }
}