:root {
  --ink: #132238;
  --deep: #0c1a2e;
  --green: #147a62;
  --green-dark: #0e5c4a;
  --mint: #e7f4ef;
  --sand: #f4f6f5;
  --line: #d5dee3;
  --muted: #5a6774;
  --white: #fbfcfc;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Figtree", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.top {
  background: var(--deep);
  color: #c9d4de;
  font-size: 0.84rem;
}
.top__inner, .nav__inner, .wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}
.top__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  flex-wrap: wrap;
}
.top a:hover { color: #fff; }

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(251, 252, 252, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "Sora", sans-serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.brand__mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-size: 0.78rem;
  border-radius: 8px;
}
.brand small {
  display: block;
  font-family: "Figtree", sans-serif;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.nav ul { display: flex; gap: 1.5rem; list-style: none; font-size: 0.94rem; }
.nav a:hover { color: var(--green); }
.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.hero {
  background:
    radial-gradient(ellipse at 85% 10%, rgba(20, 122, 98, 0.35), transparent 42%),
    var(--deep);
  color: #fff;
  padding: 5.2rem 0 4.4rem;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8fd4c0;
  font-weight: 650;
}
.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.2rem);
  max-width: 16ch;
  margin: 0.75rem 0 1rem;
}
.hero p { max-width: 48ch; color: #c5d0da; font-size: 1.06rem; }
.hero__acts { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.8rem; }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.78rem 1.15rem;
  background: var(--green);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--green-dark); }
.btn--line {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}
.btn--line:hover { background: #fff; color: var(--deep); }
.section .btn { background: var(--ink); }
.section .btn:hover { background: var(--green); }

.section { padding: 4.4rem 0; }
.section--sand { background: var(--sand); }
.section--mint { background: var(--mint); }
.head { max-width: 640px; margin-bottom: 2rem; }
.head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.head p { color: var(--muted); margin-top: 0.65rem; }

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.service {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem 1.2rem 1.35rem;
}
.service span {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 0.55rem;
}
.service h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.service p { color: var(--muted); font-size: 0.96rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
}
.steps li {
  background: #fff;
  border-radius: 12px;
  padding: 1.2rem 1.1rem 1.3rem;
}
.steps strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 1.7rem;
  color: var(--green);
  margin-bottom: 0.35rem;
}
.steps b { display: block; margin-bottom: 0.3rem; }
.steps p { color: var(--muted); font-size: 0.95rem; }

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.two h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin: 0.45rem 0 0.8rem; }
.two p { color: var(--muted); margin-bottom: 0.8rem; }

.facts { list-style: none; background: #fff; border-radius: 12px; border: 1px solid var(--line); }
.facts li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.facts li:last-child { border-bottom: 0; }
.facts small {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 700;
}
.facts a:hover { color: var(--green); }

.faq article {
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}
.faq article:last-child { border-bottom: 1px solid var(--line); }
.faq h3 { font-size: 1.12rem; margin-bottom: 0.3rem; }
.faq p { color: var(--muted); max-width: 70ch; }

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.2rem;
}
.info { list-style: none; }
.info li { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
.info small {
  display: block;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 700;
}
.info a:hover { color: var(--green); }
.form label { display: block; font-size: 0.82rem; font-weight: 650; margin-bottom: 0.28rem; }
.form input, .form textarea, .form select {
  width: 100%;
  margin-bottom: 0.85rem;
  padding: 0.72rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.form textarea { min-height: 120px; resize: vertical; }
.note { color: var(--muted); font-size: 0.9rem; margin-top: 0.75rem; }

.footer {
  background: var(--deep);
  color: #c5d0da;
  padding: 1.7rem 0;
  font-size: 0.9rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer a:hover { color: #fff; }
.footer p { margin-top: 0.7rem; color: #8ea0b0; font-size: 0.82rem; }

@media (max-width: 900px) {
  .services, .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .services, .steps, .two, .contact { grid-template-columns: 1fr; }
  .facts li { grid-template-columns: 1fr; gap: 0.15rem; }
  .nav ul {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 24px 1rem;
    gap: 0.55rem;
  }
  .nav ul.is-open { display: flex; }
  .nav__toggle { display: block; }
  .nav__inner { position: relative; }
  .hero { padding: 3.4rem 0 3rem; }
}
