:root{
  --navy:#182846;
  --navy-2:#24385d;
  --ink:#111827;
  --muted:#596273;
  --soft:#f5f6f2;
  --soft-2:#eceee8;
  --line:#dde1dc;
  --white:#ffffff;
  --mint:#b6eee6;
  --purple:#d9c9ff;
  --prestaya:#c7ff4a;
  --shadow: 0 18px 45px rgba(17,24,39,.10);
  --radius: 24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--soft);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1140px, calc(100% - 40px));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(245,246,242,.88);
  backdrop-filter: blur(18px);
  border-bottom:1px solid rgba(24,40,70,.09);
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-weight:800;letter-spacing:.02em;color:var(--navy);font-size:1.05rem}
.nav-links{display:flex;align-items:center;gap:30px;font-size:.96rem;color:#29354b}
.nav-links a{position:relative;padding:8px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--navy);transition:.2s ease}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{right:0}
.menu-toggle{display:none;border:0;background:transparent;font-size:1.8rem;color:var(--navy);cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 21px;font-weight:700;border:1px solid transparent;transition:.2s ease;cursor:pointer;line-height:1.1}
.btn-primary{background:var(--navy);color:white;box-shadow:0 10px 22px rgba(24,40,70,.18)}
.btn-primary:hover{transform:translateY(-2px);background:#0f1b32}
.btn-light{background:#fff;color:var(--navy);border-color:rgba(255,255,255,.25)}
.btn-outline{border-color:rgba(24,40,70,.2);color:var(--navy);background:transparent}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:800;color:var(--navy-2);margin-bottom:12px}
.hero{
  min-height:calc(100vh - 78px);
  display:grid;align-items:center;
  background:linear-gradient(90deg, rgba(9,16,31,.88) 0%, rgba(9,16,31,.68) 40%, rgba(9,16,31,.18) 75%), url('../img/hero.webp') center/cover no-repeat;
  color:white;
}
.hero .content{max-width:720px;padding:92px 0}
.hero h1{font-size:clamp(2.45rem,5.2vw,5.3rem);line-height:.98;margin:0 0 24px;letter-spacing:-.055em}
.hero p{font-size:clamp(1.05rem,1.6vw,1.28rem);max-width:640px;color:rgba(255,255,255,.86);margin:0 0 32px}
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section-title{font-size:clamp(2rem,4vw,3.35rem);line-height:1.05;margin:0 0 18px;color:var(--navy);letter-spacing:-.045em}
.section-lead{font-size:1.08rem;color:var(--muted);max-width:760px;margin:0 auto 46px}
.center{text-align:center}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:rgba(255,255,255,.72);border:1px solid rgba(24,40,70,.09);border-radius:var(--radius);padding:30px;box-shadow:0 10px 30px rgba(24,40,70,.06)
}
.card h3{margin:0 0 6px;color:var(--navy);font-size:1.36rem;letter-spacing:-.02em}
.card .subtitle{font-weight:800;margin-bottom:12px;color:#1f2937}
.card p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.split.reverse{grid-template-columns:.95fr 1.05fr}
.image-panel{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.18);background:#111}
.image-panel img{width:100%;height:100%;object-fit:cover;aspect-ratio: 16/10}
.page-hero{padding:92px 0;background:linear-gradient(180deg,#fbfbf8 0%, var(--soft) 100%)}
.page-hero h1{font-size:clamp(2.25rem,5vw,4.45rem);line-height:1;margin:0 0 22px;color:var(--navy);letter-spacing:-.05em}
.page-hero p{font-size:1.14rem;color:var(--muted);max-width:760px;margin:0 0 30px}
.page-hero .split{gap:48px}
.icon-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:30px}
.icon-card{padding:25px;background:#fff;border-radius:22px;border:1px solid var(--line);box-shadow:0 8px 22px rgba(24,40,70,.04)}
.icon-card h3{margin:0 0 8px;color:var(--navy);font-size:1.12rem}
.icon-card p{margin:0;color:var(--muted)}
.interests{max-width:700px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 36px;box-shadow:0 8px 25px rgba(24,40,70,.06)}
.interests ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.interests li{position:relative;padding-left:28px;color:#2f3748}
.interests li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;background:var(--navy);border-radius:99px}
.cta-band{background:var(--navy);color:#fff;border-radius:34px;padding:54px;margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}
.cta-band h2{margin:0 0 10px;font-size:clamp(1.8rem,3.5vw,3rem);letter-spacing:-.045em;line-height:1.05}
.cta-band p{margin:0;color:rgba(255,255,255,.76);max-width:650px}
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
label{font-weight:700;color:#1f2937;font-size:.92rem}
input,select,textarea{width:100%;border:1px solid #d5dacd;border-radius:14px;padding:13px 14px;font:inherit;background:#fbfcf8;color:#111827;outline:none;transition:.16s ease}
input:focus,select:focus,textarea:focus{border-color:var(--navy);box-shadow:0 0 0 4px rgba(24,40,70,.1);background:#fff}
textarea{min-height:140px;resize:vertical}
.contact-note{margin-top:22px;color:var(--muted);font-size:.96rem}
.contact-note a{color:var(--navy);font-weight:700}
.site-footer{padding:48px 0 30px;background:#e9ebe4;color:#29354b;border-top:1px solid rgba(24,40,70,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1.1fr;gap:30px;align-items:start}
.footer-grid h3,.footer-grid h4{color:var(--navy);margin:0 0 10px}
.footer-grid p{margin:0;color:#596273}
.footer-links{display:grid;gap:8px}
.copyright{text-align:center;margin-top:34px;color:#596273;font-size:.88rem}
.notice{background:#fff7e6;border:1px solid #f3d28d;color:#6b4b00;border-radius:14px;padding:12px 14px;font-size:.92rem;margin-bottom:18px}
.thanks{min-height:60vh;display:grid;place-items:center;text-align:center}
.thanks h1{font-size:clamp(2rem,5vw,4rem);color:var(--navy);margin:0 0 16px;letter-spacing:-.05em}
.thanks p{color:var(--muted);font-size:1.1rem;max-width:580px;margin:0 auto 26px}
@media (max-width: 840px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;left:20px;right:20px;top:78px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:16px;flex-direction:column;align-items:flex-start;gap:8px}
  .nav-links.open{display:flex}
  .hero{min-height:auto;background:linear-gradient(180deg, rgba(9,16,31,.80) 0%, rgba(9,16,31,.62) 45%, rgba(9,16,31,.10) 100%), url('../img/hero.webp') center/cover no-repeat}
  .hero .content{padding:86px 0 240px}
  .split,.split.reverse{grid-template-columns:1fr;gap:34px}
  .page-hero .split .image-panel{order:2}
  .grid-3,.grid-2,.footer-grid,.icon-list{grid-template-columns:1fr}
  .section{padding:66px 0}
  .cta-band{display:block;padding:34px}
  .cta-band .btn{margin-top:22px}
  .form-grid{grid-template-columns:1fr}
  .container{width:min(100% - 30px, 1140px)}
}