/* Direction: mineral blue-slate with sulphur accent. Bold grotesque type, system fonts for speed. */
:root{
  --chalk:#f2f5f4;
  --paper:#ffffff;
  --mist:#dfe8e6;
  --slate:#14303a;
  --deep:#0e2229;
  --sage:#5d7a77;
  --sulphur:#c9a227;
  --ink:#1c2b30;
  --line:#c9d6d3;
  --font:"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --max:1280px;
  --r:4px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--chalk);line-height:1.65;font-size:1.0625rem;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-weight:700;line-height:1.12;letter-spacing:-.02em;margin:0 0 .6em;color:var(--slate)}
h1{font-size:clamp(2.5rem,5.6vw,4.6rem);letter-spacing:-.035em}
h2{font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:-.03em}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1.1em}
.wrap{width:min(100% - 3rem,var(--max));margin-inline:auto}
.muted{color:#4b6068}
.small{font-size:.9rem;color:#4b6068}
.skip{position:absolute;left:-999px;top:0;background:var(--sulphur);color:var(--deep);padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--sulphur);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--chalk);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:.8rem;text-decoration:none}
.brand-mark{width:34px;height:34px;background:linear-gradient(var(--mist) 0 30%,var(--sulphur) 30% 55%,var(--sage) 55% 80%,var(--slate) 80%);border-radius:var(--r)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1.15rem;letter-spacing:-.01em;color:var(--slate)}
.brand-text small{font-size:.78rem;color:#4b6068}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{text-decoration:none;font-weight:600;font-size:.98rem;position:relative;padding:.3rem 0}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--sulphur);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{background:var(--slate);color:#fff;padding:.65rem 1.3rem!important;border-radius:var(--r);transition:background .2s}
.nav-cta:hover{background:var(--deep)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:10px;right:10px;height:2px;background:var(--slate);transition:transform .25s,top .25s}
.nav-toggle span:first-child{top:16px}.nav-toggle span:last-child{top:26px}
.nav-toggle[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* Buttons */
.btn{display:inline-block;font:inherit;font-weight:700;text-decoration:none;padding:1rem 1.7rem;border-radius:var(--r);border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s}
.btn-primary{background:var(--sulphur);color:var(--deep)}
.btn-primary:hover{background:#b8921c;transform:translateY(-2px)}
.btn-ghost{border-color:var(--slate);color:var(--slate)}
.btn-ghost:hover{background:var(--slate);color:#fff}

/* Hero */
.hero{padding:clamp(3rem,7vw,6rem) 0 clamp(3rem,6vw,5rem);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.tag{font-weight:600;color:var(--sage);margin-bottom:1.3rem}
.lead{font-size:1.2rem;max-width:58ch;color:#33474e;margin:1.5rem 0 2rem}
.actions{display:flex;flex-wrap:wrap;gap:1rem}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:3rem 0 0;padding-top:1.8rem;border-top:2px solid var(--slate)}
.facts dt{font-size:.88rem;color:#4b6068}
.facts dd{margin:.2rem 0 0;font-size:1.35rem;font-weight:700;color:var(--slate);letter-spacing:-.02em}
.core{margin:0}
.core svg{width:100%;height:auto;border-radius:var(--r)}
.core figcaption{font-size:.82rem;color:#4b6068;margin-top:.7rem}
.layer{transform-origin:left;animation:grow .9s cubic-bezier(.2,.7,.2,1) both}
.l2{animation-delay:.12s}.l3{animation-delay:.24s}.l4{animation-delay:.36s}.l5{animation-delay:.48s}.l6{animation-delay:.6s}
@keyframes grow{from{transform:scaleX(0);opacity:0}to{transform:scaleX(1);opacity:1}}

/* Sections */
section{padding:clamp(4rem,8vw,7rem) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:end;margin-bottom:3rem}
.sec-head p{margin:0;max-width:52ch}

/* About */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,6rem)}
.panel{background:var(--paper);border-left:6px solid var(--sulphur);padding:1.6rem 1.8rem;margin-top:2rem}
.panel h3{font-size:1rem;margin-bottom:1rem}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{padding:.8rem 0;border-top:1px solid var(--line);font-size:.98rem}
.panel li:first-child{border-top:0;padding-top:0}
.panel b{display:block;color:var(--slate);font-size:1.1rem}
.about-body p{max-width:64ch}
.mini-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--line)}
.mini-row h4{font-size:1rem;margin-bottom:.4rem}
.mini-row p{font-size:.95rem;margin:0;color:#4b6068}

/* Services: ruled rows, not cards */
.services{background:var(--mist)}
.svc-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--slate)}
.svc-list li{display:grid;grid-template-columns:1.1fr 1.4fr auto;gap:2rem;align-items:start;padding:1.8rem .8rem;border-bottom:1px solid var(--sage);transition:background .25s,padding .25s}
.svc-list li:hover{background:var(--paper);padding-left:1.6rem}
.svc-list h3{margin:0}
.svc-list p{margin:0;color:#33474e}
.chip{font-size:.82rem;font-weight:600;border:1px solid var(--slate);color:var(--slate);padding:.25rem .7rem;border-radius:99px;white-space:nowrap}

/* Why */
.why{background:var(--slate);color:#d6e2e0}
.why h2,.why h3{color:#fff}
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,6vw,6rem)}
.why-intro{position:sticky;top:110px;align-self:start}
.why-note{border-left:4px solid var(--sulphur);padding-left:1rem;font-size:.95rem;margin-top:2rem}
.why-list{list-style:none;margin:0;padding:0;counter-reset:w}
.why-list li{counter-increment:w;position:relative;padding:1.6rem 0 1.6rem 4rem;border-top:1px solid rgba(255,255,255,.2)}
.why-list li::before{content:counter(w);position:absolute;left:0;top:1.5rem;width:2.4rem;height:2.4rem;border:2px solid var(--sulphur);color:var(--sulphur);display:grid;place-items:center;font-weight:700;border-radius:50%}
.why-list p{margin:0;max-width:56ch}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
address{font-style:normal;margin:2rem 0 1rem;border-top:2px solid var(--slate)}
address p{margin:0;padding:1rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:100px 1fr;gap:1rem}
address span{font-weight:700;color:var(--sage)}
address a{font-weight:700;color:var(--slate)}
.form{background:var(--paper);padding:clamp(1.5rem,3vw,2.5rem);border-top:6px solid var(--sulphur)}
.field{margin-bottom:1.2rem}
.field label{display:block;font-weight:600;margin-bottom:.4rem;font-size:.95rem}
.field input,.field textarea{width:100%;font:inherit;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:var(--r);background:var(--chalk);color:var(--ink);transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--slate)}
.field.invalid input,.field.invalid textarea{border-color:#a43b2f}
.err{display:block;min-height:1.1em;color:#a43b2f;font-size:.85rem;margin-top:.3rem}
.form-status{margin:1rem 0 0;font-weight:600;color:var(--slate)}

/* Footer */
.site-footer{background:var(--deep);color:#b9cbc8;padding-top:3rem}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:2rem}
.foot strong{color:#fff;display:block;margin-bottom:.5rem}
.foot p{margin:0 0 .3rem;font-size:.95rem}
.foot nav{display:flex;gap:1.5rem;flex-wrap:wrap;align-items:flex-start}
.foot a{text-decoration:none}
.foot a:hover{color:var(--sulphur)}
.legal{border-top:1px solid rgba(255,255,255,.15);padding:1.2rem 0;font-size:.85rem}
.legal p{margin:0}

/* Scroll reveal: used once per major block */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .hero-grid,.about-grid,.why-grid,.contact-grid,.sec-head{grid-template-columns:1fr}
  .core{max-width:460px}
  .why-intro{position:static}
  .svc-list li{grid-template-columns:1fr;gap:.6rem}
  .chip{justify-self:start}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;background:var(--chalk);flex-direction:column;align-items:stretch;gap:0;padding:1rem 1.5rem 1.5rem;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:.9rem 0}
  .nav-cta{text-align:center;margin-top:.5rem}
  .facts,.mini-row{grid-template-columns:1fr}
  address p{grid-template-columns:1fr;gap:.2rem}
  .brand-text small{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}