:root{
  --fog:#eef2f4; --paper:#fafbfc; --ink:#14283a; --sea:#2e6b7a; --sea-d:#0f2c3a;
  --amber:#d39a2c; --line:#cfd8de; --muted:#51647a;
  --f:"Avenir Next","Segoe UI","Helvetica Neue",Arial,sans-serif;
  --w:1280px; --r:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--f);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(var(--w),100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.2rem,4.6vw,4rem)}
h2{font-size:clamp(1.8rem,3.2vw,2.8rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1.1em}

/* buttons */
.btn{display:inline-block;background:var(--sea-d);color:#fff;padding:15px 28px;border-radius:var(--r);text-decoration:none;font-weight:600;border:2px solid var(--sea-d);cursor:pointer;font:inherit;font-weight:600;transition:background .2s,transform .2s}
.btn:hover{background:var(--sea);border-color:var(--sea);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--sea-d)}
.btn-ghost:hover{color:#fff}
.btn-small{padding:9px 18px;background:var(--amber);border-color:var(--amber);color:var(--sea-d)}
.btn-small:hover{background:var(--sea-d);border-color:var(--sea-d);color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,251,252,.96);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none}
.mark{width:34px;height:34px;background:var(--sea-d);clip-path:polygon(0 100%,0 35%,50% 0,100% 35%,100% 100%,62% 100%,62% 60%,38% 60%,38% 100%)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1.25rem;letter-spacing:.02em}
.brand-text small{font-size:.72rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:32px}
.nav a:not(.btn){text-decoration:none;font-weight:500;font-size:.97rem;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a:not(.btn):hover{border-color:var(--amber)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:transform .25s,top .25s}
.burger span:first-child{top:16px}.burger span:last-child{top:26px}
.burger[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* hero */
.hero{background:var(--fog);padding:88px 0 80px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.tag{display:inline-block;margin:0 0 22px;padding:6px 14px;border-left:4px solid var(--amber);background:#fff;font-size:.9rem;color:var(--muted)}
.lead{font-size:1.2rem;color:var(--muted);max-width:58ch}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 44px}
.facts{display:grid;grid-template-columns:repeat(3,auto);gap:0;margin:0;border-top:1px solid var(--line);padding-top:22px;justify-content:start}
.facts div{padding-right:32px;margin-right:32px;border-right:1px solid var(--line)}
.facts div:last-child{border:0;margin:0;padding:0}
.facts dt{font-size:.85rem;color:var(--muted)}
.facts dd{margin:0;font-weight:700}
.elevation{margin:0;color:var(--sea-d);background:#fff;border:1px solid var(--line);padding:16px;border-radius:var(--r)}
.elevation figcaption{font-size:.82rem;color:var(--muted);padding-top:10px}
.draw path{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.4s ease forwards}
.draw path:nth-child(2){animation-delay:.3s}.draw path:nth-child(3){animation-delay:.6s}
.draw path:nth-child(4){animation-delay:.9s}.draw path:nth-child(5){animation-delay:1.2s}
.door{fill:var(--amber)}
@keyframes draw{to{stroke-dashoffset:0}}

.strip{background:var(--sea-d);color:#dbe6ec}
.strip-in{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:22px 0}
.strip p{margin:0;font-size:.95rem}
.strip b{color:var(--amber);margin-right:10px}

/* about */
.about{padding:120px 0}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}
.about-head{position:sticky;top:110px;align-self:start}
.img-block{margin-top:36px;aspect-ratio:4/3;border-radius:var(--r);display:flex;align-items:flex-end;padding:18px;color:var(--muted);font-size:.85rem;
  background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/100% 32px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/32px 100%,var(--fog);border:1px solid var(--line)}
.about-body p{font-size:1.08rem;max-width:62ch}
.panels{display:grid;gap:0;margin-top:36px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.panels article{padding:22px 26px;border-bottom:1px solid var(--line);background:#fff;transition:background .2s}
.panels article:last-child{border:0}
.panels article:hover{background:var(--fog)}
.panels h3{margin-bottom:.2em}.panels p{margin:0;font-size:.98rem;color:var(--muted)}

/* services accordion */
.services{background:var(--fog);padding:110px 0;border-block:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:end;margin-bottom:56px}
.sec-head p{color:var(--muted);margin:0 0 .6em}
.acc{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.acc li{border-bottom:1px solid var(--line)}
.acc button{width:100%;display:grid;grid-template-columns:1.2fr 1fr 40px;gap:24px;align-items:center;text-align:left;background:none;border:0;padding:30px 8px;font:inherit;color:inherit;cursor:pointer;transition:background .2s,padding .2s}
.acc button:hover{background:rgba(255,255,255,.7);padding-left:20px}
.acc .t{font-size:clamp(1.15rem,2vw,1.55rem);font-weight:700;letter-spacing:-.01em}
.acc .s{color:var(--muted);font-size:.95rem}
.acc i{position:relative;width:28px;height:28px;border:2px solid var(--ink);border-radius:50%;justify-self:end}
.acc i::before,.acc i::after{content:"";position:absolute;left:6px;right:6px;top:11px;height:2px;background:var(--ink);transition:transform .25s}
.acc i::after{transform:rotate(90deg)}
.acc button[aria-expanded=true] i{background:var(--amber);border-color:var(--amber)}
.acc button[aria-expanded=true] i::after{transform:rotate(0)}
.panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s}
.panel>p{overflow:hidden;margin:0;max-width:70ch;padding:0 8px;font-size:1.05rem}
.open .panel{grid-template-rows:1fr}
.open .panel>p{padding-bottom:32px}

/* benefits */
.benefits{padding:120px 0;background:var(--paper)}
.ben-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.ben-intro p{color:var(--muted)}
.img-block.dark{background:linear-gradient(135deg,var(--sea) 0 50%,var(--sea-d) 50%);color:#cfe0e6;border:0}
.ben-list{list-style:none;margin:0;padding:0;counter-reset:b;display:grid;gap:18px}
.ben-list li{counter-increment:b;position:relative;padding:26px 28px 26px 84px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .2s,transform .2s}
.ben-list li:hover{border-color:var(--sea);transform:translateX(6px)}
.ben-list li::before{content:counter(b);position:absolute;left:24px;top:24px;width:40px;height:40px;border-radius:50%;background:var(--sea-d);color:#fff;display:grid;place-items:center;font-weight:700}
.ben-list h3{margin-bottom:.25em}.ben-list p{margin:0;color:var(--muted)}

/* contact */
.contact{background:var(--sea-d);color:#e6eef2;padding:110px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.c-info p{color:#b8cad3;max-width:46ch}
address{font-style:normal;display:grid;gap:4px;margin:30px 0;padding:22px 26px;border-left:4px solid var(--amber);background:rgba(255,255,255,.06)}
address a{color:var(--amber);font-weight:600;text-underline-offset:3px}
.map-block{aspect-ratio:16/7;border-radius:var(--r);display:flex;align-items:flex-end;padding:16px;font-size:.85rem;color:#b8cad3;background:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px) 0 0/100% 28px,linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px) 0 0/28px 100%,rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.18)}
.form{background:var(--paper);color:var(--ink);padding:40px;border-radius:var(--r)}
.field{margin-bottom:20px}
label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}
input,select,textarea{width:100%;font:inherit;padding:13px 14px;border:1px solid #9fb0bb;border-radius:var(--r);background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--sea);box-shadow:0 0 0 3px rgba(46,107,122,.25)}
.invalid input,.invalid select,.invalid textarea{border-color:#b3261e}
.err{display:block;color:#b3261e;min-height:1.2em;font-size:.85rem;margin-top:4px}
.ok{margin:16px 0 0;padding:12px 14px;background:#e3f1e8;color:#1c5a35;border-radius:var(--r)}

/* footer */
.footer{background:#0a1d28;color:#a9bcc6;padding:64px 0 0;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer strong{color:#fff;display:block;margin-bottom:8px}
.footer h3{color:#fff;font-size:1rem}
.footer a{text-decoration:none}.footer a:hover{color:var(--amber)}
.legal{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:.85rem}.legal p{margin:0}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (max-width:980px){
  .hero-grid,.about-grid,.ben-grid,.contact-grid,.sec-head{grid-template-columns:1fr;gap:44px}
  .about-head{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .about,.benefits,.services,.contact{padding:80px 0}
  .burger{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 20px;display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;text-align:center}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{width:calc(100% - 32px)}
  .hero{padding:56px 0}
  .facts{grid-template-columns:1fr;gap:14px}
  .facts div{border:0;margin:0;padding:0}
  .strip-in{grid-template-columns:1fr;gap:12px}
  .acc button{grid-template-columns:1fr 36px;gap:6px 12px;padding:22px 4px}
  .acc .s{grid-column:1;grid-row:2}.acc i{grid-column:2;grid-row:1/3}
  .ben-list li{padding:22px 20px 22px 20px}
  .ben-list li::before{position:static;margin-bottom:12px}
  .form{padding:26px 20px}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .draw path{stroke-dashoffset:0}
  .reveal{opacity:1;transform:none}
}