:root {
  --navy: #0d1b2e;
  --navy-2: #13253f;
  --ink: #1a2433;
  --slate: #51607a;
  --line: #e3e8f0;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --accent: #1f6feb;
  --accent-dark: #1857bd;
  --gold: #b78846;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-end { display: flex; align-items: center; gap: 18px; }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 36px; width: auto; display: block; }
nav.menu { display: flex; gap: 28px; align-items: center; }
nav.menu a { color: var(--slate); text-decoration: none; font-size: 14px; font-weight: 500; }
nav.menu a:hover { color: var(--navy); }
nav.menu a.btn { color: #fff; }
nav.menu a.btn:hover { color: #fff; }
.lang {
  display: flex; align-items: center;
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  flex-shrink: 0;
}
.lang a {
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
  color: var(--slate); text-decoration: none;
  padding: 6px 10px; background: #fff;
}
.lang a:hover { color: var(--navy); }
.lang a.is-active { color: #fff; background: var(--navy); }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: 14px;
  transition: background .15s;
}
.btn:hover { background: var(--accent-dark); }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--navy); background: transparent; }

.hero { background: linear-gradient(0deg, var(--bg) 0%, var(--bg-soft) 100%); border-bottom: 1px solid var(--line); }
.hero-inner { padding: 88px 0 72px; max-width: 780px; }
.kicker {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
h1 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(34px, 5vw, 52px); line-height: 1.12; color: var(--navy);
  font-weight: 600; margin-bottom: 22px; letter-spacing: -0.01em;
}
.hero p.lead { font-size: 19px; color: var(--slate); max-width: 640px; margin-bottom: 34px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { margin-top: 44px; display: flex; gap: 36px; flex-wrap: wrap; }
.hero-meta div { font-size: 13px; color: var(--slate); }
.hero-meta strong { display: block; font-size: 22px; color: var(--navy); font-weight: 700; }

section { padding: 80px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-kicker { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
h2 { font-family: 'Source Serif 4', Georgia, serif; font-size: 32px; color: var(--navy); font-weight: 600; margin-bottom: 14px; }
.sec-sub { color: var(--slate); max-width: 640px; margin-bottom: 44px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 28px;
}
.card .num { font-size: 13px; font-weight: 700; color: var(--gold); letter-spacing: .1em; margin-bottom: 12px; }
.card h3 { font-size: 18px; color: var(--navy); margin-bottom: 10px; font-weight: 700; }
.card p { font-size: 14.5px; color: var(--slate); }
.card ul { margin: 12px 0 0 18px; font-size: 14px; color: var(--slate); }
.card li { margin-bottom: 6px; }
.card .tag {
  display: inline-block; margin-top: 16px; font-size: 12px; font-weight: 600;
  color: var(--accent); background: #eaf1fd; border-radius: 20px; padding: 4px 12px;
}

.method { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background:#fff; }
@media (max-width: 860px) { .method { grid-template-columns: 1fr; } }
.method .step { padding: 32px 28px; border-right: 1px solid var(--line); }
.method .step:last-child { border-right: none; }
@media (max-width: 860px) { .method .step { border-right: none; border-bottom: 1px solid var(--line); } .method .step:last-child { border-bottom: none; } }
.step .icon { font-size: 13px; font-weight: 800; color:#fff; background: var(--navy); width: 30px; height: 30px; border-radius: 8px; display:flex; align-items:center; justify-content:center; margin-bottom: 16px; }
.step h3 { font-size: 17px; color: var(--navy); margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--slate); }
.method-note { margin-top: 22px; font-size: 14px; color: var(--slate); max-width: 720px; }
.method-note strong { color: var(--navy); }

.proj { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 860px) { .proj { grid-template-columns: 1fr; } }
.plogo { height: 34px; display: flex; align-items: center; margin-bottom: 14px; }
.plogo img { max-height: 34px; max-width: 150px; width: auto; display: block; border-radius: 6px; }
.plogo .mono {
  width: 34px; height: 34px; border-radius: 8px; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; letter-spacing: .04em;
}
.card.conf { border-style: dashed; background: var(--bg-soft); }
.conf-badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--slate);
  border: 1px solid var(--line); background: #fff; border-radius: 20px; padding: 4px 12px; margin-bottom: 14px;
}
.conf-badge svg { width: 11px; height: 11px; }

.sectors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.sectors span {
  font-size: 13px; font-weight: 600; color: var(--navy);
  border: 1px solid var(--line); background: #fff; border-radius: 20px; padding: 7px 16px;
}

.team { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .team { grid-template-columns: 1fr; } }
.team p { color: var(--slate); font-size: 15px; margin-bottom: 14px; }
.team .bio { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.team .bio h4 { color: var(--navy); font-size: 15px; margin-bottom: 4px; }
.team .bio .role { font-size: 12.5px; color: var(--accent); font-weight: 600; margin-bottom: 10px; }
.team .bio p { font-size: 13.5px; margin: 0; }

.contact-box {
  background: var(--navy); color: #fff; border-radius: 16px; padding: 56px 48px;
  display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap;
}
.contact-box h2 { color: #fff; margin-bottom: 8px; }
.contact-box p { color: #b8c4d8; font-size: 15px; max-width: 460px; }
.contact-box .btn { background: #fff; color: var(--navy); font-size: 15px; padding: 13px 26px; }
.contact-box .btn:hover { background: #e8edf5; }

footer { padding: 36px 0 48px; border-top: 1px solid var(--line); margin-top: 80px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--slate); }
footer a { color: var(--slate); }
@media (max-width: 700px) { nav.menu a:not(.btn) { display: none; } }