:root{
  --navy:#0D3B66; --blue:#1F6FEB; --ink:#1a2230; --grey:#5b6b7a;
  --bg:#ffffff; --bg-alt:#f4f7fb; --line:#e3e9f0; --radius:14px;
  --shadow:0 10px 30px rgba(13,59,102,.10); --shadow-sm:0 4px 14px rgba(13,59,102,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
.container{width:min(1140px,92%);margin:0 auto}

/* buttons */
.btn{display:inline-block;font-weight:600;padding:.85rem 1.5rem;border-radius:10px;transition:.15s;border:1.5px solid transparent;cursor:pointer;font-size:1rem}
.btn-sm{padding:.55rem 1.1rem;font-size:.95rem}
.btn-block{width:100%;text-align:center}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:#1559c4;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* header */
.site-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;gap:1.5rem;height:76px}
.brand img{height:46px}
.nav-links{display:flex;gap:1.6rem;margin-left:auto}
.nav-links a{color:var(--ink);font-weight:500;font-size:.96rem}
.nav-links a:hover{color:var(--blue)}
.site-header .btn-primary{color:#fff}

/* hero */
.hero{background:linear-gradient(160deg,#0D3B66 0%,#11487d 55%,#1559c4 100%);color:#fff;padding:4.5rem 0 5rem;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1.15fr;gap:3rem;align-items:center}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#9fc2ee;margin-bottom:1rem}
.hero h1{font-size:2.7rem;line-height:1.12;font-weight:800;letter-spacing:-.02em}
.hero .lead{margin-top:1.1rem;font-size:1.12rem;color:#dbe7f6;max-width:34rem}
.hero-cta{display:flex;gap:.9rem;margin-top:1.8rem;flex-wrap:wrap}
.hero-badges{display:flex;gap:1.4rem;margin-top:1.8rem;flex-wrap:wrap;font-size:.92rem;color:#bfd6f2}
.hero-shot img{border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.15)}

/* intro strip */
.strip{background:var(--bg-alt);padding:2.2rem 0;border-bottom:1px solid var(--line)}
.strip p{text-align:center;font-size:1.12rem;color:var(--grey);max-width:52rem;margin:0 auto}
.strip strong{color:var(--navy)}

/* sections */
.section{padding:4.5rem 0}
.section.alt{background:var(--bg-alt)}
.section-title{font-size:2rem;font-weight:800;text-align:center;color:var(--navy);letter-spacing:-.02em}
.section-title.left{text-align:left}
.section-sub{text-align:center;color:var(--grey);margin-top:.5rem;margin-bottom:2.6rem}

/* module cards */
.grid.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow-sm);transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0f3}
.card .icon{font-size:1.8rem;width:54px;height:54px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);border-radius:12px;margin-bottom:1rem}
.card h3{font-size:1.15rem;color:var(--navy);margin-bottom:.5rem}
.card p{color:var(--grey);font-size:.96rem}

/* tour */
.tour{display:flex;flex-direction:column;gap:2.6rem;margin-top:.5rem}
.tour-row{display:grid;grid-template-columns:1.4fr 1fr;gap:2.4rem;align-items:center}
.tour-row.reverse{grid-template-columns:1fr 1.4fr}
.tour-row.reverse img{order:2}
.tour-row img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.tour-row h3{font-size:1.3rem;color:var(--navy);margin-bottom:.5rem}
.tour-row p{color:var(--grey)}

/* why */
.why-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:center}
.why-list{list-style:none;margin-top:1.4rem;display:flex;flex-direction:column;gap:1rem}
.why-list li{padding-left:1.8rem;position:relative;color:var(--grey)}
.why-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:800}
.why-list strong{color:var(--ink)}
.brochure-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:2rem;text-align:center;box-shadow:var(--shadow)}
.brochure-card h3{font-size:1.3rem;margin-bottom:.6rem}
.brochure-card p{color:#cfe0f3;margin-bottom:1.3rem}
.brochure-card .btn-primary{background:#fff;color:var(--navy)}
.brochure-card .btn-primary:hover{background:#eaf2fd}

/* contact */
.contact{background:var(--bg-alt)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.contact-copy p{color:var(--grey);margin-top:.7rem}
.contact-list{list-style:none;margin-top:1.3rem;display:flex;flex-direction:column;gap:.6rem;color:var(--grey)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-sm)}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.contact-form label{display:block;font-size:.88rem;font-weight:600;color:var(--ink);margin-bottom:1rem}
.contact-form input,.contact-form textarea{width:100%;margin-top:.35rem;padding:.7rem .8rem;border:1.5px solid var(--line);border-radius:9px;font:inherit;font-weight:400;background:#fcfdff}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,111,235,.12)}
.hp{display:none!important}
.form-status{margin-top:.9rem;font-weight:600;font-size:.95rem}
.form-status.ok{color:#1a8a3a}
.form-status.err{color:#c0392b}

/* footer */
.site-footer{background:var(--navy);color:#cfe0f3;padding:1.6rem 0}
.foot{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;font-size:.92rem}
.foot-logo{height:26px;filter:brightness(0) invert(1);opacity:.9}
.powered{margin-left:auto;display:inline-flex;align-items:center;gap:.45rem;color:#9fc2ee;font-size:.82rem;font-weight:500}
.powered img{height:18px;opacity:.95}
.powered:hover{color:#fff}
.totop{color:#fff;font-weight:500}

/* responsive */
@media(max-width:900px){
  .hero-grid,.tour-row,.tour-row.reverse,.why-grid,.contact-grid{grid-template-columns:1fr}
  .tour-row.reverse img{order:0}
  .hero h1{font-size:2.1rem}
  .grid.cards{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media(max-width:560px){
  .grid.cards,.contact-form .row{grid-template-columns:1fr}
  .section{padding:3rem 0}
}