:root {
  --navy: #002d5a;
  --blue: #0066b3;
  --gray: #f0f3f7;
  --text: #1a2332;
  --muted: #5a6575;
  --white: #fff;
  --font: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.65; }

.wrap {
  width: min(1400px, calc(100% - 4rem));
  margin-inline: auto;
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e4e8ed;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: 2rem;
}
.logo img { height: 2rem; width: auto; }
.nav { display: flex; gap: 2.25rem; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--navy); }
.header__cta {
  padding: 0.6rem 1.35rem;
  background: var(--navy);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
}

/* Hero — wide split */
.hero {
  padding-top: 4.5rem;
  background: linear-gradient(180deg, var(--gray) 0%, var(--white) 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding: 3rem 0;
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
}
.tagline {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 36ch;
  line-height: 1.6;
}
.btn {
  display: inline-flex;
  padding: 0.95rem 1.75rem;
  background: var(--blue);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 6px;
}
.hero__visual img {
  width: 100%;
  height: min(520px, 55vh);
  object-fit: cover;
  display: block;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,45,90,0.12);
}

.section { padding: 5.5rem 0; }
.section--gray { background: var(--gray); }

.section-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: start;
}
.section-row h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.section-row .lead {
  font-size: 1.08rem;
  color: var(--muted);
  line-height: 1.75;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.principle {
  background: var(--white);
  padding: 1.75rem;
  border-radius: 10px;
  border: 1px solid #e4e8ed;
}
.section--gray + .section .principle,
.section:not(.section--gray) .principle {
  background: var(--gray);
}
.principle__num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.principle__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.principle__text {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Service cards 3 col */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service--card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #e4e8ed;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s;
}
.service--card:hover {
  box-shadow: 0 12px 40px rgba(0,45,90,0.1);
}
.service__img { height: 150px; }
.service__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.service__body { padding: 1.35rem; flex: 1; }
.service__index {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.08em;
}
.service__title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0.35rem 0 0.45rem;
}
.service__text {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
}

.contacts h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 2rem;
}
.contacts__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.contact-box {
  background: var(--gray);
  padding: 1.75rem;
  border-radius: 10px;
}
.contact-box--wide { grid-column: 1 / -1; }
.contact-box span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.contact-box a,
.contact-box p {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}

.footer {
  border-top: 1px solid #e4e8ed;
  padding: 1.5rem 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .principles, .cards { grid-template-columns: 1fr 1fr; }
  .section-row { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 768px) {
  .nav, .header__cta { display: none; }
  .hero__grid { grid-template-columns: 1fr; }
  .principles, .cards, .contacts__row { grid-template-columns: 1fr; }
  .contact-box--wide { grid-column: auto; }
}