:root {
  color-scheme: light;
  --ink: #14201f;
  --muted: #60706d;
  --line: #dce5e1;
  --paper: #ffffff;
  --soft: #f4f8f6;
  --soft-strong: #e7f0ec;
  --accent: #0b7a68;
  --accent-dark: #075d50;
  --amber: #bd8128;
  --charcoal: #17211f;
  --shadow: 0 24px 70px rgba(12, 37, 32, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 76px);
  border-bottom: 1px solid rgba(220, 229, 225, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 17px;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: var(--charcoal);
  color: #fff;
  font-weight: 900;
}

nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 650;
}

.nav-contact {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 680px;
  padding: 70px clamp(20px, 6vw, 88px) 54px;
  background:
    radial-gradient(circle at 10% 12%, rgba(11, 122, 104, 0.08), transparent 30%),
    linear-gradient(180deg, #fbfdfc 0%, #f0f6f3 100%);
  overflow: hidden;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.01;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.24;
  letter-spacing: 0;
}

p {
  margin-bottom: 18px;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 20px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid var(--accent);
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  line-height: 1.2;
}

.button:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--accent-dark);
}

.button.dark {
  border-color: #fff;
  background: #fff;
  color: var(--charcoal);
  white-space: nowrap;
}

.hero-visual {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #dfe9e5;
}

.hero-visual img {
  width: 100%;
  height: clamp(390px, 46vw, 560px);
  object-fit: cover;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metrics div {
  min-height: 126px;
  padding: 28px clamp(20px, 4vw, 48px);
  background: #fff;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.metrics span {
  color: var(--muted);
}

.split-section,
.process,
.contact-strip,
.content {
  max-width: 1180px;
  margin: 0 auto;
  padding: 74px clamp(20px, 5vw, 48px);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.section-copy p,
.feature-list p,
.process p,
.content p,
.content li {
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-list article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  column-gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list span {
  color: var(--accent);
  font-weight: 900;
}

.feature-list h3,
.feature-list p {
  grid-column: 2;
}

.api-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 58px clamp(20px, 6vw, 88px);
  background: var(--charcoal);
  color: #fff;
}

.api-band > div {
  max-width: 860px;
}

.api-band p {
  color: rgba(255, 255, 255, 0.74);
}

.process {
  text-align: center;
}

.process > p,
.process > h2 {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
  text-align: left;
}

.process-grid article {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, var(--soft));
}

.contact-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.contact-strip h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 3.2vw, 40px);
}

.contact-strip > a {
  font-size: 20px;
  font-weight: 850;
  color: var(--accent-dark);
  overflow-wrap: anywhere;
}

.content {
  max-width: 900px;
}

.content h1 {
  margin-bottom: 24px;
  font-size: clamp(36px, 5vw, 58px);
}

.content h2 {
  margin-top: 38px;
  margin-bottom: 10px;
  font-size: 24px;
}

code {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 2px 5px;
  font-size: 0.95em;
  overflow-wrap: anywhere;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 28px clamp(20px, 5vw, 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 760px;
  }

  .metrics,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .api-band,
  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
    gap: 12px;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 40px;
  }

  .lead {
    font-size: 18px;
  }

  .button,
  .nav-contact {
    width: 100%;
  }

  .hero-visual img {
    height: 300px;
  }

  .feature-list article {
    grid-template-columns: 1fr;
  }

  .feature-list h3,
  .feature-list p {
    grid-column: auto;
  }
}