:root{
  --bg:#ffffff;--bg-alt:#f4f6fa;--ink:#0e1726;--muted:#5a6678;--line:#e3e8ef;
  --navy:#1f5a96;--navy-2:#3c81c3;--blue:#3c81c3;--blue-d:#2f6aa5;--accent:#3c81c3;
  --radius:14px;--shadow:0 10px 30px rgba(11,29,58,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1160px,100% - 40px);margin-inline:auto}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.accent{color:#ff6a2b}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:0 0 .8em}
.lead{font-size:1.15rem;color:#e6f0fa;max-width:56ch}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.85em 1.5em;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(60,129,195,.35)}
.btn-primary:hover{background:var(--blue-d)}
.hero .btn-primary,.section-dark .btn-primary,.card-cta .btn-primary{background:#fff;color:var(--blue-d);box-shadow:0 6px 18px rgba(0,0,0,.18)}
.hero .btn-primary:hover,.section-dark .btn-primary:hover,.card-cta .btn-primary:hover{background:#eaf3fc}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:.55em 1.1em;font-size:.9rem}
.btn-block{width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:44px;width:auto}
.brand-fallback{align-items:center;font-weight:800;font-size:1.3rem;gap:.3em;color:var(--blue-d)}
.brand-fallback .rc{background:var(--blue);color:#fff;padding:.1em .45em;border-radius:6px}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink)}
.nav-links a:hover{color:var(--blue)}
.nav-links .btn-primary{color:#fff}
.nav-phone{white-space:nowrap}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.menu-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;transition:.2s}

/* hero */
.hero{background:radial-gradient(1100px 500px at 85% -10%,#6aa6dd 0,transparent 60%),linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;padding:clamp(56px,9vw,110px) 0}
.hero .eyebrow{color:#d6e9fb}
.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:#e0edf9;font-size:.92rem}
.hero-points li::before{content:"✓";color:#fff;font-weight:800;margin-right:.45em}
.hero-art{position:relative;height:340px}
.art-card{position:absolute;display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px);padding:18px 22px;border-radius:16px;font-weight:700}
.art-card svg{width:34px;height:34px;fill:#fff}
.c1{top:0;left:6%}.c2{top:118px;right:0}.c3{bottom:0;left:0}

/* sections */
.section{padding:clamp(56px,8vw,96px) 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.sub{color:var(--muted);font-size:1.05rem}
.sub.left{margin-top:.5em}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.icon{width:52px;height:52px;border-radius:12px;background:#e6f0fa;display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:26px;height:26px;fill:var(--blue)}
.card p{color:var(--muted)}
.card ul{list-style:none;padding:0;margin:0 0 20px;font-size:.93rem}
.card li{padding:.3em 0 .3em 1.5em;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.85em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.card-link{margin-top:auto;font-weight:700;color:var(--blue);text-decoration:none}
.card-link:hover{text-decoration:underline}
.card-cta{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;justify-content:center;align-items:flex-start}
.card-cta p{color:#e6f0fa}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.why .num{font-weight:800;color:var(--accent);font-size:.95rem;letter-spacing:.1em}
.why h3{margin-top:.4em}
.why p{color:var(--muted);margin:0;font-size:.95rem}

/* gallery */
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}
.filter{border:1px solid var(--line);background:#fff;padding:.55em 1.1em;border-radius:999px;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--ink)}
.filter:hover{border-color:var(--blue)}
.filter.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g-item{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--navy);cursor:pointer}
.g-item[hidden]{display:none}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s;position:relative;z-index:1}
.g-item:hover img{transform:scale(1.05)}
.g-item .ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,#2b6aa8,#1f5a96);color:#a9cbec;font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:36px 18px 14px;background:linear-gradient(transparent,rgba(16,45,80,.88));color:#fff;display:flex;flex-direction:column}
.g-item figcaption small{color:#bcd6f0;font-size:.8rem}
.lightbox{position:fixed;inset:0;background:rgba(5,12,26,.92);z-index:100;display:grid;place-items:center;padding:24px}
.lightbox[hidden]{display:none}
.lightbox img{max-height:88vh;border-radius:10px}
.lightbox button{position:absolute;top:14px;right:20px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* quote */
.section-dark{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff}
.section-dark .eyebrow{color:#d6e9fb}
.quote-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.quote-copy p{color:#e6f0fa}
.contact-list{list-style:none;padding:0;margin:28px 0 0}
.contact-list li{display:flex;gap:16px;padding:12px 0;border-top:1px solid rgba(255,255,255,.15)}
.contact-list span{width:60px;color:#d6e9fb;font-weight:600}
.contact-list a{font-weight:700;text-decoration:none}
.form{background:#fff;color:var(--ink);padding:30px;border-radius:var(--radius);box-shadow:0 20px 50px rgba(10,40,80,.35)}
.form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:14px}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:.75em .9em;border:1.5px solid var(--line);border-radius:9px;font:inherit;font-weight:400;color:var(--ink);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(60,129,195,.22)}
.form .invalid{border-color:#d92d20}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:14px 0 0;font-weight:600;min-height:1.4em}
.form-status.ok{color:#117a3d}
.form-status.err{color:#d92d20}
.fine{font-size:.8rem;color:var(--muted);margin:6px 0 0}
.btn[disabled]{opacity:.6;cursor:wait}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.c-card{display:flex;flex-direction:column;gap:4px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;background:#fff;transition:.2s}
.c-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.c-card span{color:var(--muted);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em}
.c-card strong{font-size:1.1rem;word-break:break-word}

/* footer */
.site-footer{background:#163f6b;color:#cfe0f2;padding:36px 0}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.foot strong{color:#fff;font-size:1.1rem}
.foot p{margin:.2em 0 0;font-size:.9rem}
.foot-links{display:flex;gap:22px}
.foot-links a{text-decoration:none;font-weight:600}
.foot-links a:hover{color:#fff}
.copy{width:100%;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;margin-top:6px!important;font-size:.82rem!important}

.call-fab{display:none;position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:50%;background:var(--accent);box-shadow:0 8px 22px rgba(0,0,0,.3);place-items:center;z-index:40}
.call-fab svg{width:26px;height:26px;fill:#fff}

/* responsive */
@media(max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr}
  .hero-art{display:none}
  .quote-wrap,.contact-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .menu-toggle{display:block}
  .nav-links{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:14px;border:0;text-align:center}
  .call-fab{display:grid}
}
@media(max-width:560px){
  .cards,.why-grid,.gallery,.row,.contact-cards{grid-template-columns:1fr}
  .form{padding:22px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}