:root{--ink:#0f2a3a;--teal:#1f7a8c;--fog:#e9eef1;--paper:#f8fafb;--sand:#d9b36c;--line:#c9d6dc;--r:6px;
--head:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;--body:"Public Sans","Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font:400 17px/1.65 var(--body);color:var(--ink);background:var(--paper)}
a{color:inherit}
:focus-visible{outline:3px solid var(--sand);outline-offset:3px}
.wrap{width:min(1280px,100% - 48px);margin-inline:auto}
h1,h2,h3{font-family:var(--head);line-height:1.12;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6vw,4.9rem);font-weight:700}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700;margin-bottom:20px}
h3{font-size:1.18rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.section{padding:clamp(72px,9vw,128px) 0}
.btn{display:inline-block;background:var(--teal);color:#fff;font:600 1rem var(--body);text-decoration:none;padding:15px 28px;border:2px solid var(--teal);border-radius:var(--r);cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{color:#fff}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(248,250,251,.96);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font:700 1.15rem var(--head);text-decoration:none}
.mark{width:22px;height:22px;border:3px solid var(--teal);border-radius:50% 0 50% 0;background:var(--sand)}
.nav{display:flex;align-items:center;gap:30px}
.nav a:not(.btn){text-decoration:none;font-weight:500;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--teal);transition:width .25s}
.nav a:not(.btn):hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:6px auto;transition:transform .25s}
/* hero */
.hero{background:var(--fog);padding-top:clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.tag{display:inline-block;font-weight:600;font-size:.92rem;color:var(--teal);border-left:4px solid var(--sand);padding-left:12px;margin-bottom:22px}
.lead{font-size:1.2rem;max-width:56ch;margin:24px 0 34px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.drawing{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:12px 12px 0 var(--sand)}
.drawing svg{width:100%;height:auto;display:block}
.drawing figcaption{font-size:.82rem;color:var(--teal);margin-top:8px}
.draw{stroke-dasharray:900;stroke-dashoffset:900;animation:draw 2.6s .3s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(48px,6vw,88px);border-top:1px solid var(--line)}
.facts div{padding:26px 24px 30px 0}
.facts div+div{padding-left:24px;border-left:1px solid var(--line)}
.facts strong{display:block;font:700 1.3rem var(--head)}
.facts span{font-size:.95rem;color:#3d5766}
/* about */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}
.about-head{position:sticky;top:104px}
.panel{background:#fff;border:1px solid var(--line);border-top:5px solid var(--teal);border-radius:var(--r);padding:26px;margin-top:34px}
.panel dt{font-size:.85rem;font-weight:600;color:var(--teal);margin-top:14px}
.panel dd{margin:2px 0 0;font-size:.96rem;overflow-wrap:anywhere}
.about-body>p{margin-bottom:20px;max-width:68ch}
.blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:36px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.block{padding:24px}
.block+.block{border-left:1px solid var(--line)}
.block p{font-size:.95rem}
/* services */
.dark{background:var(--ink);color:#e9eef1}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end;margin-bottom:56px}
.sec-head h2{margin:0}
.services{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:64px}
.services li{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:30px 0;border-top:1px solid rgba(233,238,241,.25);transition:padding-left .25s}
.services li:hover{padding-left:10px}
.code{font:700 .82rem var(--head);color:var(--ink);background:var(--sand);align-self:start;text-align:center;padding:4px 0;border-radius:3px}
.services p{color:#c3d1d8;font-size:.98rem}
/* why */
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}
.why-intro p{max-width:46ch}
.visual{margin-top:36px;background:var(--fog);border-radius:var(--r);padding:20px}
.benefits{list-style:none;padding:0;counter-reset:b}
.benefits li{counter-increment:b;position:relative;padding:22px 0 22px 68px;border-bottom:1px solid var(--line)}
.benefits li:first-child{padding-top:0}
.benefits li::before{content:counter(b);position:absolute;left:0;top:20px;width:42px;height:42px;display:grid;place-items:center;border:2px solid var(--teal);border-radius:50%;font:700 1.05rem var(--head);color:var(--teal);transition:background .25s,color .25s}
.benefits li:first-child::before{top:0}
.benefits li:hover::before{background:var(--teal);color:#fff}
/* contact */
.contact{background:var(--fog)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.contact p{max-width:52ch}
address{font-style:normal;margin-top:32px;padding:24px;background:#fff;border-left:5px solid var(--sand);border-radius:var(--r)}
address p{margin-bottom:12px;overflow-wrap:anywhere}
address a{color:var(--teal);font-weight:600}
.form{background:#fff;padding:32px;border-radius:var(--r);border:1px solid var(--line)}
.field{margin-bottom:18px}
label{display:block;font-weight:600;font-size:.94rem;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1.5px solid #9fb2bc;border-radius:var(--r);background:var(--paper);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,122,140,.25)}
.invalid{border-color:#b3261e}
.err{display:block;color:#b3261e;font-size:.85rem;min-height:1em;margin-top:4px}
.status{margin-top:14px;font-weight:600;color:var(--teal)}
/* footer */
.footer{background:var(--ink);color:#c3d1d8;padding-top:48px;font-size:.95rem}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:32px}
.foot strong{color:#fff;font:700 1.2rem var(--head)}
.foot p{max-width:46ch;margin-top:8px}
.foot a{color:#fff}
.copy{border-top:1px solid rgba(233,238,241,.2);padding:20px 0;font-size:.85rem}
/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}
/* responsive */
@media(max-width:960px){
.hero-grid,.about-grid,.why-grid,.contact-grid,.sec-head{grid-template-columns:1fr;gap:40px}
.about-head{position:static}
.services{grid-template-columns:1fr}
.nav-toggle{display:block}
.nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 24px;display:none}
.nav.open{display:flex}
.nav a:not(.btn){padding:12px 0;width:100%}
.nav .btn{margin-top:10px}
}
@media(max-width:640px){
body{font-size:16px}
.wrap{width:calc(100% - 32px)}
.facts{grid-template-columns:1fr}
.facts div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}
.blocks{grid-template-columns:1fr}
.block+.block{border-left:0;border-top:1px solid var(--line)}
.services li{grid-template-columns:1fr;gap:10px}
.code{width:56px}
.form{padding:22px}
.drawing{box-shadow:7px 7px 0 var(--sand)}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.draw{stroke-dashoffset:0}.rv{opacity:1;transform:none}}