:root {
  --ink: #17212b;
  --muted: #5d6975;
  --line: #d8e0e7;
  --paper: #f6f8f5;
  --white: #ffffff;
  --green: #1f6b55;
  --green-dark: #154a3b;
  --blue: #225d8c;
  --gold: #c58b2c;
  --shadow: 0 20px 60px rgba(23, 33, 43, 0.12);
}

* {
  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: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(246, 248, 245, 0.94);
  border-bottom: 1px solid rgba(216, 224, 231, 0.82);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  min-height: calc(88vh - 75px);
  padding: clamp(46px, 6vw, 78px) clamp(18px, 6vw, 82px) clamp(34px, 5vw, 54px);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 840px;
  font-size: clamp(2.45rem, 5.2vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.lead {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  background: var(--white);
}

.audit-panel,
.price-box,
.service-grid article,
.steps article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.audit-panel {
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: grid;
  gap: 4px;
  padding: 22px;
  background: var(--ink);
  color: var(--white);
}

.panel-header span {
  color: #b6d7cc;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-header strong {
  font-size: 1.45rem;
}

.audit-panel ul,
.price-box ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 24px;
  list-style: none;
}

.audit-panel li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  color: var(--muted);
}

.check {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 999px;
  background: #e2f0eb;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 800;
}

.section {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 6vw, 82px);
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.service-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article,
.steps article {
  min-height: 190px;
  padding: 24px;
}

.service-grid p,
.steps p,
.split p,
.contact-band p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: start;
  background: #edf3ef;
}

.price-box {
  padding: 26px;
}

.price {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 850;
}

.price-box ul {
  padding: 0;
  list-style: disc;
  list-style-position: inside;
  color: var(--muted);
}

.steps article span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--gold);
  font-weight: 850;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin: clamp(36px, 6vw, 72px) clamp(18px, 6vw, 82px);
  padding: clamp(28px, 5vw, 48px);
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.contact-band p {
  max-width: 680px;
  margin-bottom: 0;
  color: #c8d1d9;
}

.contact-band .eyebrow {
  color: #95d2bd;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 6vw, 82px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .contact-band .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  h1 {
    font-size: 2.42rem;
  }

  .hero-actions .button {
    width: 100%;
  }
}
