:root{--bg:#f2f5f4;--ink:#14232b;--petrol:#1b4a58;--petrol-d:#123541;--sage:#cddfd4;--sun:#e3a82f;--sun-l:#f3dfae;--line:#cdd8d5;--muted:#52646b;--font:"Avenir Next","Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;--w:1320px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:17px/1.65 var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
.wrap{width:min(92%,var(--w));margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:100}
h1,h2,h3{line-height:1.1;letter-spacing:-.02em}
h1{font-size:clamp(3rem,7vw,6rem);font-weight:300;letter-spacing:-.035em}
h2{font-size:clamp(2rem,3.8vw,3.2rem);font-weight:300;letter-spacing:-.03em}
h3{font-size:1.25rem;font-weight:600}
section{padding:clamp(4.5rem,9vw,8rem) 0}
.btn{display:inline-block;background:var(--petrol);color:#fff;text-decoration:none;font:600 1rem var(--font);padding:.95rem 1.7rem;border:2px solid var(--petrol);border-radius:2px;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.btn:hover{background:var(--petrol-d);border-color:var(--petrol-d)}
.btn-ghost{background:transparent;color:var(--petrol)}
.btn-ghost:hover{background:var(--petrol);color:#fff;border-color:var(--petrol)}
.btn-sm{padding:.6rem 1.1rem;font-size:.92rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(242,245,244,.97);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 24px rgba(20,35,43,.06)}
.bar{display:flex;align-items:center;gap:2rem;min-height:78px}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;font-weight:700;font-size:1.2rem;letter-spacing:.06em;line-height:1.1}
.brand small{display:block;font-weight:500;font-size:.72rem;letter-spacing:.08em;color:var(--muted)}
.mark{width:34px;height:34px;background:var(--petrol);position:relative}
.mark::after{content:"";position:absolute;right:0;bottom:0;width:15px;height:15px;background:var(--sun)}
.nav{display:flex;gap:2rem;margin-left:auto}
.nav a{text-decoration:none;font-weight:500;font-size:.96rem;padding:.3rem 0;background:linear-gradient(var(--sun),var(--sun)) 0 100%/0 2px no-repeat;transition:background-size .25s}
.nav a:hover{background-size:100% 2px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;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{padding:clamp(3rem,6vw,5.5rem) 0 clamp(4rem,7vw,6.5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.lead{font-size:1.2rem;color:var(--muted);max-width:56ch;margin:1.6rem 0 2.2rem}
.actions{display:flex;flex-wrap:wrap;gap:1rem}
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:min(580px,110vw);animation:rise .9s ease both}
.mosaic>div{padding:1.6rem;display:flex;flex-direction:column;justify-content:flex-end}
.mosaic svg{width:56px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;margin-bottom:auto}
.mosaic b{font-size:1.2rem;line-height:1.2}.mosaic span{font-size:.93rem;opacity:.85;margin-top:.3rem}
.m1{grid-row:span 2;background:var(--petrol);color:#fff;border-radius:0 0 0 140px}
.m2{background:var(--sage);color:var(--petrol-d)}
.m3{background:var(--sun-l);color:var(--ink)}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* facts bar */
.facts-bar{background:var(--sage);padding:2.2rem 0}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.facts-grid div{border-left:3px solid var(--petrol);padding-left:1.1rem}
.facts-grid b{display:block;font-size:1.1rem}.facts-grid span{font-size:.93rem;color:var(--petrol-d)}

/* about */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.about-grid p{color:var(--muted);margin-top:1.3rem;max-width:62ch}
.about-grid h2{max-width:20ch}
.panel{background:#fff;padding:clamp(1.6rem,3vw,2.6rem);border-top:6px solid var(--sun)}
.panel h3{font-size:1.5rem;margin-bottom:1rem}
.facts div{display:grid;grid-template-columns:100px 1fr;gap:1rem;padding:.9rem 0;border-top:1px solid var(--line)}
.facts dt{font-size:.88rem;font-weight:600;color:var(--petrol)}
.facts dd{margin:0}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,4vw,3.5rem);margin-top:clamp(3rem,6vw,5rem)}
.principles div{border-top:2px solid var(--ink);padding-top:1.2rem}
.principles p{color:var(--muted);margin-top:.6rem}

/* services */
.services{background:#fff;border-block:1px solid var(--line)}
.sv-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;flex-wrap:wrap;margin-bottom:3rem}
.sv-head p{max-width:42ch;color:var(--muted)}
.sv-list{list-style:none;padding:0;border-top:2px solid var(--ink)}
.sv{display:grid;grid-template-columns:.8fr 1.3fr .7fr;gap:2.5rem;padding:2rem 1rem 2rem 0;border-bottom:1px solid var(--line);position:relative;transition:padding .3s,background .3s}
.sv::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--sun);transition:width .3s}
.sv:hover{background:var(--bg);padding-left:1.8rem}
.sv:hover::before{width:6px}
.sv p{color:var(--muted)}
.sv small{font-size:.9rem;color:var(--petrol);font-weight:600;line-height:1.5}

/* why */
.why{background:var(--petrol-d);color:#dbe6e8}
.why h2{color:#fff}
.why-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;flex-wrap:wrap}
.why-head p{max-width:40ch;opacity:.85}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:1.1rem;margin-top:3rem}
.b{grid-column:span 2;padding:2rem;border:1px solid rgba(255,255,255,.18);transition:border-color .3s,background .3s}
.b:hover{border-color:var(--sun);background:rgba(255,255,255,.04)}
.b.big{grid-column:span 3;grid-row:span 2;background:var(--petrol);border-color:var(--petrol);padding:clamp(2rem,4vw,3.5rem);display:flex;flex-direction:column;justify-content:flex-end}
.b.big h3{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:300;letter-spacing:-.02em}
.b:nth-child(2),.b:nth-child(3){grid-column:span 3}
.b h3{color:#fff;margin-bottom:.6rem}
.b p{opacity:.85;font-size:.97rem}

/* steps */
.start{padding-bottom:clamp(3rem,6vw,5rem)}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2.5rem;counter-reset:s}
.steps li{border-top:3px solid var(--petrol);padding-top:1.2rem}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;background:var(--sun);font-weight:700;margin-bottom:1rem}
.steps p{color:var(--muted);margin-top:.5rem;max-width:36ch}

/* contact */
.contact{background:#e4ece8}
.ct-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(1.5rem,4vw,3.5rem)}
.ct-info{background:var(--petrol);color:#dbe6e8;padding:clamp(1.8rem,3.5vw,3rem)}
.ct-info h2{color:#fff;margin-bottom:1rem}
.ct-info address{font-style:normal;margin:2rem 0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.25)}
.ct-info address h3{color:#fff;margin-bottom:.5rem}
.ct-info address p{margin-bottom:.8rem}
.ct-info a{color:var(--sun-l);font-weight:600}
.note{font-size:.9rem;opacity:.8}
form{background:#fff;padding:clamp(1.6rem,3.5vw,3rem);display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.35rem}
input,select,textarea{width:100%;font:inherit;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:2px;background:var(--bg);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(227,168,47,.45);border-color:var(--petrol)}
.check{display:flex;gap:.7rem;font-weight:400}
.check input{width:auto;margin-top:.35rem}
.err{display:block;color:#b3261e;font-size:.86rem;min-height:1.2em;margin-top:.2rem}
.invalid{border-color:#b3261e}
.status{margin-top:1rem;font-size:.95rem;color:var(--petrol)}

/* footer */
.site-footer{background:var(--ink);color:#b9c7cb;padding-top:3.5rem;font-size:.95rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-bottom:2.5rem}
.foot strong{color:#fff;font-size:1.1rem}.foot p{margin-top:.6rem}
.foot nav{display:flex;flex-direction:column;gap:.5rem}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--sun-l)}
.copy{border-top:1px solid rgba(255,255,255,.15);padding:1.3rem 0;font-size:.85rem}

/* scroll reveal */
.js .rv{opacity:0;transition:opacity .8s ease}
.js .rv.in{opacity:1}

/* responsive */
@media(max-width:1000px){
  .hero-grid,.about-grid,.ct-grid{grid-template-columns:1fr}
  .facts-grid{grid-template-columns:1fr 1fr}
  .sv{grid-template-columns:1fr;gap:.8rem}
  .b,.b.big,.b:nth-child(2),.b:nth-child(3){grid-column:span 6;grid-row:auto}
  .steps,.principles{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .foot>div:first-child{grid-column:1/-1}
}
@media(max-width:820px){
  .btn-sm{margin-left:auto}
  .burger{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem 4%}
  .nav.open{display:flex}
  .nav a{padding:.9rem 0;background:none;border-top:1px solid var(--line)}
}
@media(max-width:600px){
  body{font-size:16px}
  .facts-grid,form,.foot{grid-template-columns:1fr}
  .facts div{grid-template-columns:1fr;gap:.2rem}
  .mosaic{height:auto;grid-template-columns:1fr;grid-template-rows:auto}
  .m1{grid-row:auto;min-height:240px}.m2,.m3{min-height:170px}
  .btn-sm{display:none}.burger{margin-left:auto}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}