:root {
  --ink: #17211d;
  --muted: #60706a;
  --line: #d7e0dc;
  --paper: #fbfcfb;
  --surface: #ffffff;
  --green: #1f7a58;
  --green-dark: #15553f;
  --mint: #dff3ea;
  --blue: #244f8f;
  --gold: #d19b3f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 6vw;
  background: rgba(251, 252, 251, 0.94);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: inline-block;
  background:
    linear-gradient(90deg, transparent 10px, var(--surface) 10px 13px, transparent 13px),
    linear-gradient(transparent 10px, var(--surface) 10px 13px, transparent 13px),
    var(--green);
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
}

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

.hero {
  min-height: calc(100vh - 67px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 48px;
  padding: 64px 6vw;
  border-bottom: 1px solid var(--line);
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

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

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
}

.hero-text {
  max-width: 620px;
  color: var(--muted);
  font-size: 20px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--green);
  border-radius: 6px;
  font-weight: 700;
}

.button.primary {
  color: #ffffff;
  background: var(--green);
}

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

.button.secondary {
  color: var(--green-dark);
  background: transparent;
}

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

.hero-visual {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(23, 33, 29, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(23, 33, 29, 0.07) 1px, transparent 1px),
    linear-gradient(135deg, #edf8f3, #ffffff 48%, #eef3fb);
  background-size: 42px 42px, 42px 42px, auto;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: var(--gold);
}

.hero-visual::before {
  width: 14px;
  height: 14px;
  left: 18%;
  top: 18%;
  box-shadow: 180px 90px 0 var(--blue), 280px 270px 0 var(--green);
}

.hero-visual::after {
  width: 2px;
  height: 360px;
  left: 50%;
  top: 50px;
  background: rgba(31, 122, 88, 0.25);
  transform: rotate(38deg);
  transform-origin: top;
}

.grid-card {
  position: absolute;
  width: min(260px, 72%);
  padding: 22px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(23, 33, 29, 0.12);
}

.grid-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.grid-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.card-one {
  left: 8%;
  top: 13%;
}

.card-two {
  right: 8%;
  top: 37%;
}

.card-three {
  left: 18%;
  bottom: 12%;
}

.section {
  padding: 88px 6vw;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

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

.service-grid article {
  min-height: 230px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 48px;
}

.steps {
  display: grid;
  gap: 20px;
}

.steps div {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.steps span {
  color: var(--blue);
  font-weight: 700;
}

.steps p {
  margin-bottom: 0;
  font-size: 18px;
}

.contact {
  padding: 88px 6vw;
  color: #ffffff;
  background: var(--ink);
}

.contact .eyebrow {
  color: var(--mint);
}

.contact p {
  max-width: 620px;
  color: #d4dfdb;
  font-size: 19px;
}

.contact .button {
  margin-top: 18px;
}

.site-footer {
  padding: 24px 6vw;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 5vw;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 48px 5vw 64px;
  }

  .hero-visual {
    min-height: 380px;
  }

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

  .section,
  .contact {
    padding: 64px 5vw;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 42px;
  }

  .hero-text,
  .contact p {
    font-size: 18px;
  }

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

  .grid-card {
    width: 74%;
    padding: 18px;
  }

  .grid-card strong {
    font-size: 20px;
  }

  .card-one {
    left: 7%;
  }

  .card-two {
    right: 6%;
  }

  .card-three {
    left: 10%;
  }
}