:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5c6675;
  --line: #dce3ea;
  --paper: #f7fafc;
  --white: #ffffff;
  --cyan: #00a8c6;
  --coral: #f26b5e;
  --lime: #b9d84f;
  --charcoal: #0f1720;
  --shadow: 0 18px 60px rgba(17, 24, 39, 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", Arial, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(15, 23, 32, 0.72), rgba(15, 23, 32, 0));
}

.brand,
.nav-links,
.hero-actions,
.metric-strip,
.contact,
footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--white);
  color: var(--charcoal);
}

.nav-links {
  gap: 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.95rem;
}

.nav-cta,
.button {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
}

.nav-cta {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--charcoal);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(15, 23, 32, 0.94) 0%, rgba(15, 23, 32, 0.78) 38%, rgba(15, 23, 32, 0.18) 78%),
    linear-gradient(180deg, rgba(15, 23, 32, 0.25), rgba(15, 23, 32, 0.55));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 92px);
  padding-top: 72px;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 6vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.16rem;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.button.primary {
  background: var(--coral);
  color: var(--white);
  border-color: var(--coral);
  box-shadow: 0 12px 28px rgba(242, 107, 94, 0.32);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.metric-strip {
  flex-wrap: wrap;
  gap: 10px;
}

.metric-strip span {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
}

.metric-strip strong {
  color: var(--white);
}

.band,
.section,
.contact {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 42px;
  background: var(--white);
}

.intro p:last-child,
.proof-copy p,
.contact p {
  color: var(--muted);
  font-size: 1.12rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

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

.service-card,
.offer-grid article,
.proof-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.service-card {
  min-height: 250px;
  padding: 26px;
}

.icon {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--coral);
  font-weight: 900;
}

.service-card p,
.offer-grid p,
.timeline-item p,
.proof-panel span,
footer {
  color: var(--muted);
}

.system {
  background: #e9f6f8;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(0, 168, 198, 0.22);
  border-radius: 8px;
  background: rgba(0, 168, 198, 0.22);
}

.timeline-item {
  min-height: 240px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.78);
}

.timeline-item span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 32px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--white);
  font-weight: 900;
}

.proof {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 42px;
  align-items: center;
}

.proof-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.proof-panel div {
  min-height: 155px;
  padding: 24px;
  background: var(--white);
}

.proof-panel strong,
.proof-panel span {
  display: block;
}

.proof-panel strong {
  margin-bottom: 8px;
}

.offers {
  background: var(--charcoal);
  color: var(--white);
}

.offers .section-kicker {
  color: var(--lime);
}

.offer-grid article {
  padding: 28px;
  background: #172330;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.offer-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.contact {
  justify-content: space-between;
  gap: 30px;
  background: var(--white);
}

.contact div {
  max-width: 780px;
}

.contact .button {
  flex: 0 0 auto;
}

footer {
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--white);
}

footer span:first-child {
  color: var(--ink);
  font-weight: 900;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 860px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(15, 23, 32, 0.92), rgba(15, 23, 32, 0.62));
  }

  .hero-content {
    width: min(100% - 32px, 680px);
    margin: 0 auto;
  }

  .intro,
  .proof,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .offer-grid,
  .timeline,
  .proof-panel {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  .site-header {
    padding: 14px 16px;
  }

  .nav-cta {
    display: none;
  }

  h1 {
    font-size: 3.1rem;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}