:root {
  --ink: #17201b;
  --muted: #5d665f;
  --paper: #f7f7f2;
  --surface: #ffffff;
  --line: #d8ded5;
  --green: #156f4f;
  --green-dark: #0d4632;
  --gold: #e2b84b;
  --red: #b33f2f;
  --charcoal: #202421;
  --shadow: 0 24px 70px rgba(23, 32, 27, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(16px);
  background: rgba(247, 247, 242, 0.88);
  border-bottom: 1px solid rgba(216, 222, 213, 0.8);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  padding: 14px 28px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
}

.brand-mark {
  align-items: center;
  background: var(--green);
  border-radius: 6px;
  color: white;
  display: inline-flex;
  font-size: 0.72rem;
  height: 32px;
  justify-content: center;
  width: 38px;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero {
  min-height: 84vh;
  overflow: hidden;
  position: relative;
}

.hero-media,
.hero-overlay {
  inset: 0;
  position: absolute;
}

.hero-media {
  background: url("assets/roofing-lead-response-hero.png") center right / cover no-repeat;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(12, 18, 15, 0.88) 0%, rgba(12, 18, 15, 0.72) 38%, rgba(12, 18, 15, 0.14) 78%),
    linear-gradient(0deg, rgba(12, 18, 15, 0.18), rgba(12, 18, 15, 0.08));
}

.hero-content {
  color: white;
  max-width: 760px;
  padding: 160px 28px 90px;
  position: relative;
  width: min(100%, 1180px);
  margin: 0 auto;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 800;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: 0;
  line-height: 1.03;
  margin: 0;
}

h1 {
  font-size: 4.6rem;
  max-width: 760px;
}

h2 {
  font-size: 2.65rem;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.22rem;
  margin-top: 24px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
}

.button.primary {
  background: var(--gold);
  color: #1e1a10;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: white;
}

.signal-band {
  background: var(--green-dark);
  color: white;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
}

.signal-item {
  background: rgba(255, 255, 255, 0.04);
  min-height: 132px;
  padding: 28px;
}

.signal-item strong {
  display: block;
  font-size: 1.45rem;
  margin: 8px 0 4px;
}

.signal-item span:last-child {
  color: rgba(255, 255, 255, 0.76);
}

.signal-kicker {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section {
  margin: 0 auto;
  max-width: 1180px;
  padding: 88px 28px;
}

.two-column {
  align-items: start;
  display: grid;
  gap: 52px;
  grid-template-columns: 0.9fr 1.1fr;
}

.section-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.offer-copy p:not(.eyebrow) {
  margin-top: 18px;
}

.quote-line {
  border-left: 4px solid var(--green);
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 800;
  margin-top: 28px;
  padding-left: 18px;
}

.calculator,
.response-console,
.benchmark-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.calculator {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.calculator label {
  color: var(--muted);
  display: grid;
  font-size: 0.9rem;
  font-weight: 800;
  gap: 8px;
}

.input-wrap {
  align-items: center;
  background: #f0f3ed;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  display: flex;
  min-height: 46px;
  padding: 0 12px;
}

.input-wrap input {
  background: transparent;
  border: 0;
  color: var(--ink);
  font-weight: 800;
  min-width: 0;
  outline: 0;
  padding: 10px 4px;
  width: 100%;
}

.result-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 8px;
}

output {
  background: var(--charcoal);
  border-radius: 8px;
  color: white;
  display: grid;
  gap: 6px;
  min-height: 96px;
  padding: 16px;
}

output span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  font-weight: 800;
}

output strong {
  font-size: 1.55rem;
}

.demo-section {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.section-heading {
  margin: 0 auto 34px;
  max-width: 1180px;
  padding: 0 28px;
}

.demo-layout {
  background: #222822;
  color: white;
  display: grid;
  gap: 28px;
  grid-template-columns: 320px minmax(0, 1fr);
  padding: 42px max(28px, calc((100vw - 1180px) / 2 + 28px));
}

.demo-controls {
  display: grid;
  gap: 12px;
  align-content: start;
}

.demo-button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: white;
  cursor: pointer;
  font-weight: 800;
  min-height: 54px;
  padding: 12px 14px;
  text-align: left;
}

.demo-button.active,
.demo-button:hover {
  background: var(--gold);
  color: #1e1a10;
}

.response-console {
  box-shadow: none;
  color: var(--ink);
  min-height: 430px;
  padding: 22px;
}

.console-topline,
.metric-row {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.console-topline span {
  color: var(--muted);
  font-weight: 800;
}

.console-topline strong {
  color: var(--green);
  font-size: 2.2rem;
}

.metric-row {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 22px 0;
  padding: 18px 0;
}

.metric-row div {
  display: grid;
  gap: 6px;
}

.metric-row span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-row strong {
  font-size: 1.2rem;
}

.timeline {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  align-items: start;
  background: #f4f6f1;
  border-left: 4px solid var(--green);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  grid-template-columns: 80px minmax(0, 1fr);
  padding: 14px;
}

.timeline time {
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 900;
}

.timeline p {
  color: var(--ink);
  font-size: 0.95rem;
}

.benchmark-section {
  display: grid;
  gap: 38px;
}

.benchmark-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benchmark-card {
  box-shadow: none;
  min-height: 220px;
  padding: 22px;
}

.benchmark-card span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.benchmark-card strong {
  display: block;
  font-size: 1.35rem;
  margin: 10px 0;
}

.benchmark-card p {
  font-size: 0.98rem;
}

.offer-section {
  align-items: center;
  display: grid;
  gap: 42px;
  grid-template-columns: 0.92fr 1.08fr;
}

.offer-list {
  display: grid;
  gap: 12px;
}

.offer-list div {
  align-items: center;
  background: var(--green-dark);
  border-radius: 8px;
  color: white;
  display: grid;
  gap: 16px;
  grid-template-columns: 54px minmax(0, 1fr);
  min-height: 72px;
  padding: 12px 18px;
}

.offer-list strong {
  align-items: center;
  background: var(--gold);
  border-radius: 50%;
  color: #1e1a10;
  display: inline-flex;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.offer-list span {
  font-size: 1.1rem;
  font-weight: 800;
}

.site-footer {
  align-items: center;
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.76);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 24px 28px;
}

.site-footer span:first-child {
  color: white;
  font-weight: 900;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  h1 {
    font-size: 3.1rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .signal-band,
  .two-column,
  .demo-layout,
  .benchmark-grid,
  .offer-section {
    grid-template-columns: 1fr;
  }

  .demo-layout {
    padding: 30px 28px;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .hero-content {
    padding: 132px 20px 74px;
  }

  h1 {
    font-size: 2.4rem;
  }

  .section {
    padding: 64px 20px;
  }

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

  .timeline li {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: start;
    flex-direction: column;
  }
}