:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #66645f;
  --line: #ded8cf;
  --paper: #f7f3ec;
  --panel: #fffaf2;
  --accent: #b83221;
  --accent-dark: #7f2018;
  --steel: #25313b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 243, 236, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: var(--steel);
  border-radius: 6px;
  font-size: 13px;
}
.nav { display: flex; gap: 24px; color: var(--muted); font-size: 15px; }
.nav a:hover, .top-call:hover { color: var(--accent); }
.top-call { font-weight: 800; color: var(--steel); white-space: nowrap; }

.hero {
  position: relative;
  min-height: 76vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #111;
}
.hero-media,
.hero-shade { position: absolute; inset: 0; }
.hero-media {
  background-image: url('https://images.unsplash.com/photo-1558981806-ec527fa84c39?auto=format&fit=crop&w=1800&q=80');
  background-size: cover;
  background-position: center;
  filter: saturate(0.9) contrast(1.06);
}
.hero-shade {
  background: linear-gradient(90deg, rgba(10, 12, 14, 0.88), rgba(10, 12, 14, 0.58) 45%, rgba(10, 12, 14, 0.22));
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  padding: 0 clamp(20px, 6vw, 72px) clamp(44px, 9vh, 92px);
  color: #fff;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}
.hero .eyebrow { color: #ffb35b; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  font-weight: 900;
}
h2 { margin-bottom: 0; font-size: clamp(28px, 4vw, 46px); line-height: 1.08; }
h3 { margin-bottom: 12px; font-size: 20px; }
.lead { max-width: 690px; color: #ece7df; font-size: 19px; line-height: 1.65; }
.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-radius: 6px;
  font-weight: 800;
}
.primary { color: #fff; background: var(--accent); }
.primary:hover { background: var(--accent-dark); }
.secondary { color: #fff; border: 1px solid rgba(255,255,255,.42); }
.secondary:hover { background: rgba(255,255,255,.12); }

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.strip div { padding: 22px clamp(18px, 4vw, 56px); border-right: 1px solid var(--line); }
.strip div:last-child { border-right: 0; }
.strip strong, .strip span { display: block; }
.strip strong { color: var(--steel); font-size: 22px; }
.strip span { color: var(--muted); margin-top: 4px; }

.section { padding: clamp(56px, 8vw, 96px) clamp(20px, 6vw, 72px); }
.section-head { max-width: 740px; margin-bottom: 28px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.card p { color: var(--muted); line-height: 1.6; }

.band { padding: 0 clamp(20px, 6vw, 72px); }
.band-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  padding: clamp(32px, 5vw, 52px);
  color: #fff;
  background: var(--steel);
  border-radius: 8px;
}
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: start; }
.steps span { color: #ffb35b; font-weight: 900; }
.steps p { margin: 0; color: #e8edf0; line-height: 1.55; }

.contacts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 28px;
  align-items: start;
}
.contact-copy p:not(.eyebrow) { max-width: 640px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.contact-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.contact-line {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.contact-line:last-child { border-bottom: 0; }
.contact-line span { display: block; color: var(--muted); font-size: 14px; margin-bottom: 4px; }
.contact-line strong { font-size: 18px; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 6vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .nav { display: none; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .band-inner, .contacts { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 10px; }
  .hero { min-height: 82vh; }
  .hero-shade { background: linear-gradient(180deg, rgba(10,12,14,.36), rgba(10,12,14,.9)); }
  .hero-content { padding-bottom: 38px; }
  .lead { font-size: 17px; }
  .strip, .service-grid { grid-template-columns: 1fr; }
  .strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .footer { flex-direction: column; }
}