:root{
  --ink:#10262b; --ink-2:#1b3a41; --paper:#f2f5f4; --white:#fff;
  --earth:#6b8a4e; --water:#3a7ca0; --fire:#d65a2e; --air:#c9d6da;
  --muted:#4d6166; --line:#cfd9da;
  --slab:Rockwell,"Roboto Slab","Bookman Old Style",Georgia,serif;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --w:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--fire);outline-offset:3px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);padding:8px 14px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{font-family:var(--slab);line-height:1.15;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.4vw,2.9rem)}
h3{font-size:1.25rem}

/* buttons */
.btn{display:inline-block;padding:14px 26px;font:600 1rem var(--sans);text-decoration:none;border:2px solid transparent;border-radius:2px;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn-fire{background:var(--fire);color:var(--white)}
.btn-fire:hover{background:#b94a22;transform:translateY(-2px)}
.btn-line{border-color:var(--white);color:var(--white)}
.btn-line:hover{background:var(--white);color:var(--ink)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand span{display:flex;flex-direction:column;line-height:1.2}
.brand strong{font-family:var(--slab);font-size:1.25rem}
.brand small{font-size:.78rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:30px}
.nav a:not(.btn){text-decoration:none;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a:not(.btn):hover{border-color:var(--fire)}
.nav .btn{padding:10px 20px}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{background:var(--ink);color:var(--white);padding:88px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.tag{display:inline-block;border-left:4px solid var(--fire);padding-left:12px;color:var(--air);font-size:.95rem;margin-bottom:24px}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.6rem);margin-bottom:26px;max-width:14ch}
.lead{font-size:1.15rem;color:#d3dfe1;max-width:58ch;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px}
.hero-facts{display:grid;grid-template-columns:repeat(3,auto);gap:12px 36px;border-top:1px solid #35545b;padding-top:22px;justify-content:start}
.hero-facts dt{font-size:.82rem;color:var(--air)}
.hero-facts dd{font-weight:600}
.hero-copy>*{animation:rise .7s both}
.hero-copy>*:nth-child(2){animation-delay:.08s}.hero-copy>*:nth-child(3){animation-delay:.16s}
.hero-copy>*:nth-child(4){animation-delay:.24s}.hero-copy>*:nth-child(5){animation-delay:.32s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.elements{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.el{padding:30px 26px;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end;transition:transform .25s}
.el:hover{transform:translateY(-4px)}
.el svg{width:54px;height:54px;margin-bottom:auto}
.el h2{font-size:1.5rem;margin:18px 0 6px}
.el p{font-size:.95rem;line-height:1.5}
.el-earth{background:var(--earth);color:#0f1d0a}
.el-water{background:var(--water);color:#fff}
.el-fire{background:var(--fire);color:#fff}
.el-air{background:var(--air);color:var(--ink)}
.el-earth:nth-child(1){border-radius:0 0 0 70px}
.el-water{border-radius:0 70px 0 0}
.el-fire{border-radius:0 0 70px 0}
.el-air{border-radius:70px 0 0 0}

/* about */
.about{padding:110px 0;background:var(--white)}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.about-head{position:sticky;top:110px}
.about-head h2{margin-bottom:24px}
.pill{display:inline-block;border:1px solid var(--line);padding:8px 14px;font-size:.9rem;color:var(--muted)}
.about-body p{margin-bottom:20px;max-width:68ch;color:#26393e}
.about-body p:first-child{font-size:1.2rem}
.panels{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border:1px solid var(--line)}
.panel{padding:24px}
.panel+.panel{border-left:1px solid var(--line)}
.panel h3{margin-bottom:8px}
.panel p{font-size:.95rem;margin:0;color:var(--muted)}

/* services */
.services{padding:110px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:46px;flex-wrap:wrap}
.sec-head p{max-width:46ch;color:var(--muted)}
.rows{list-style:none;border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:1fr 1.5fr auto;gap:40px;align-items:center;padding:32px 0 32px 26px;border-bottom:1px solid var(--line);border-left:8px solid var(--c);transition:background .25s,padding .25s}
.row:hover{background:var(--white);padding-left:38px}
.r-earth{--c:var(--earth)}.r-water{--c:var(--water)}.r-fire{--c:var(--fire)}.r-air{--c:var(--air)}
.row p{color:var(--muted)}
.chip{font-size:.85rem;font-weight:600;padding:5px 14px;border:1px solid var(--ink);border-radius:30px;white-space:nowrap;margin-right:20px}

/* why */
.why{background:var(--ink-2);color:var(--white);padding:110px 0}
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}
.why-intro h2{margin-bottom:20px}
.why-intro>p{color:#cfdcde;max-width:46ch;margin-bottom:34px}
.map-card{position:relative;min-height:220px;background:var(--ink);border:1px solid #35545b;padding:24px;display:flex;align-items:flex-end;overflow:hidden}
.grid-lines{position:absolute;inset:0;background:
  linear-gradient(#27454c 1px,transparent 1px) 0 0/44px 44px,
  linear-gradient(90deg,#27454c 1px,transparent 1px) 0 0/44px 44px}
.pin{position:absolute;top:42%;left:52%;width:20px;height:20px;border-radius:50%;background:var(--fire);box-shadow:0 0 0 8px rgba(214,90,46,.3)}
.map-card p{position:relative;font-weight:600}
.benefits{list-style:none;counter-reset:b}
.benefits li{padding:26px 0 26px 0;border-bottom:1px solid #35545b}
.benefits li:first-child{padding-top:0}
.benefits h3{margin-bottom:8px;color:var(--white)}
.benefits p{color:#cfdcde;max-width:56ch}

/* contact */
.contact{padding:110px 0;background:var(--white)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.contact-info h2{margin-bottom:18px}
.contact-info>p{color:var(--muted);margin-bottom:30px;max-width:48ch}
address{font-style:normal}
address p{padding:16px 0;border-top:1px solid var(--line)}
address strong{display:block;font-size:.88rem;color:var(--muted);font-weight:600;margin-bottom:2px}
address a{color:var(--fire);font-weight:600}
.form{background:var(--paper);padding:40px;border-top:6px solid var(--fire)}
.form h3{margin-bottom:22px;font-size:1.5rem}
.field{margin-bottom:18px}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px}
input[type=text],input[type=email],select,textarea{width:100%;padding:13px 14px;border:1px solid #9fb2b5;background:var(--white);font:inherit;border-radius:2px}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(58,124,160,.35);border-color:var(--water)}
.invalid input,.invalid select,.invalid textarea{border-color:#b3261e}
.err{display:block;color:#b3261e;font-size:.88rem;min-height:1.2em;margin-top:4px}
.check{display:flex;gap:10px;font-weight:400;align-items:flex-start;margin-bottom:4px}
.check input{margin-top:5px;width:18px;height:18px;accent-color:var(--fire)}
.form .btn{margin-top:14px}
.status{margin-top:14px;font-weight:600;color:var(--earth)}
.note{font-size:.85rem;color:var(--muted);margin-top:8px}

/* footer */
.site-footer{background:var(--ink);color:#d3dfe1;padding:44px 0}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-end}
.foot strong{color:var(--white)}
.foot p{font-size:.92rem;margin-top:6px}
.foot a{color:var(--air)}
.copy{font-size:.85rem}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:1024px){
  .hero-grid,.about-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .about-head{position:static}
  .row{grid-template-columns:1fr;gap:10px}
  .chip{justify-self:start;margin:6px 0 0}
}
@media(max-width:820px){
  .wrap{padding:0 20px}
  .nav-toggle{display:flex}
  .nav{position:absolute;top:76px;left:0;right:0;background:var(--white);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 22px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:16px;text-align:center}
  .hero{padding:56px 0 64px}
  .hero-facts{grid-template-columns:1fr}
  .panels{grid-template-columns:1fr}
  .panel+.panel{border-left:0;border-top:1px solid var(--line)}
  .about,.services,.why,.contact{padding:72px 0}
  .form{padding:28px 22px}
}
@media(max-width:480px){
  .elements{grid-template-columns:1fr}
  .el{min-height:180px}
  .brand small{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}