:root {
  --bg: #0b0e12;
  --surface: #11161c;
  --text: #f4f6f8;
  --muted: #a6afb9;
  --line: rgba(255,255,255,.11);
  --accent: #9fc5bb;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 4%, rgba(112,159,148,.10), transparent 34rem),
    linear-gradient(180deg, #0b0e12 0%, #0d1116 100%);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.shell {
  width: min(calc(100% - 44px), var(--max));
  margin-inline: auto;
}

.site-header {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 184px;
  height: auto;
  object-fit: contain;
}

.header-link {
  color: var(--muted);
  font-size: .92rem;
  text-decoration: none;
  transition: color .16s ease;
}

.header-link:hover { color: var(--text); }

.hero {
  padding: 118px 0 108px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .145em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1030px;
  margin: 22px 0 30px;
  font-size: clamp(3.3rem, 8vw, 7.3rem);
  line-height: .94;
  letter-spacing: -.067em;
}

.lead {
  max-width: 790px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.68;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  min-height: 52px;
  margin-top: 42px;
  padding: 0 20px;
  border: 1px solid rgba(159,197,187,.34);
  border-radius: 11px;
  background: rgba(127,169,158,.08);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.cta span { color: var(--accent); }

.cta:hover {
  transform: translateY(-2px);
  background: rgba(127,169,158,.14);
  border-color: rgba(159,197,187,.58);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding-bottom: 100px;
}

.principles article {
  min-height: 245px;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.018);
}

.principles article:first-child { border-radius: 16px 0 0 16px; }
.principles article:last-child { border-radius: 0 16px 16px 0; }

.principles article > span {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
}

.principles h2 {
  margin: 62px 0 12px;
  font-size: 1.12rem;
  letter-spacing: -.02em;
}

.principles p {
  max-width: 310px;
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.62;
}

.project { padding-bottom: 100px; }

.project-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  min-height: 390px;
  padding: 54px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(127,169,158,.09), transparent 52%),
    var(--surface);
  box-shadow: 0 30px 90px rgba(0,0,0,.27);
}

.project-card h2 {
  margin: 13px 0 0;
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  letter-spacing: -.06em;
}

.project-copy p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  color: #c3c9cf;
  font-size: .85rem;
  font-weight: 500;
}

.status i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(159,197,187,.08);
}

.contact {
  min-height: 290px;
  padding: 66px 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

.contact h2 {
  margin: 18px 0 0;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -.05em;
}

.contact a {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 1rem;
  text-decoration: none;
  transition: color .16s ease, border-color .16s ease;
}

.contact a span { color: var(--accent); }
.contact a:hover { color: var(--text); border-color: var(--accent); }

.site-footer {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: #808994;
  font-size: .84rem;
}

@media (max-width: 820px) {
  .site-header { min-height: 82px; }
  .brand img { width: 156px; }
  .hero { padding: 84px 0 78px; }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: auto; padding: 28px; }
  .principles article:first-child,
  .principles article:last-child { border-radius: 0; }
  .principles article:first-child { border-radius: 15px 15px 0 0; }
  .principles article:last-child { border-radius: 0 0 15px 15px; }
  .principles h2 { margin-top: 35px; }
  .project-card {
    grid-template-columns: 1fr;
    gap: 48px;
    min-height: auto;
    padding: 34px;
    align-items: start;
  }
  .contact {
    gap: 45px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .hero h1 { font-size: 3.25rem; }
  .cta { width: 100%; justify-content: space-between; }
  .project-card { padding: 26px; border-radius: 17px; }
  .site-footer {
    padding: 25px 0;
    gap: 8px;
    align-items: flex-start;
    flex-direction: column;
  }
}