:root{
  --bg:#eef1f4; --panel:#dfe7ec; --ink:#16212b; --muted:#4d5d6a;
  --petrol:#17455a; --petrol-d:#0f3243; --yellow:#f2c230; --white:#fff;
  --head:"Avenir Next","Century Gothic",Futura,"Trebuchet MS",system-ui,sans-serif;
  --body:Georgia,"Times New Roman",serif;
  --wrap:1280px; --pad:clamp(4rem,8vw,7.5rem);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.75}
h1,h2,h3{font-family:var(--head);line-height:1.1;margin:0 0 1rem;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,5.6vw,4.6rem);font-weight:800}
h2{font-size:clamp(2rem,3.6vw,3rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.1rem;max-width:68ch}
a{color:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.wrap{width:min(var(--wrap),100% - 3rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:2px solid var(--ink)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:4.5rem;gap:1rem}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.brand-mark{width:2.4rem;height:2.4rem;flex:none}
.brand-text{display:flex;flex-direction:column;font-family:var(--head);line-height:1.15}
.brand-text strong{font-size:1.05rem}
.brand-text small{color:var(--muted);font-size:.8rem}
.nav{display:flex;align-items:center;gap:2rem;font-family:var(--head);font-weight:600}
.nav a{text-decoration:none;padding:.3rem 0;background:linear-gradient(var(--yellow),var(--yellow)) 0 100%/0 3px no-repeat;transition:background-size .25s}
.nav a:hover{background-size:100% 3px}
.nav .btn{background:var(--petrol);color:var(--white);padding:.65rem 1.2rem}
.nav .btn:hover{background:var(--petrol-d)}
.nav-toggle{display:none;background:none;border:2px solid var(--ink);width:2.8rem;height:2.8rem;padding:.55rem;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:.3rem 0}

/* buttons */
.btn{display:inline-block;font-family:var(--head);font-weight:700;text-decoration:none;padding:.95rem 1.7rem;border:2px solid var(--ink);cursor:pointer;font-size:1rem;transition:transform .2s,background .2s,color .2s}
.btn-primary{background:var(--yellow);color:var(--ink)}
.btn-primary:hover{transform:translate(-3px,-3px);box-shadow:3px 3px 0 var(--ink)}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--white)}

/* hero */
.hero{padding-top:clamp(3rem,6vw,5.5rem)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.kicker{font-family:var(--head);font-weight:700;color:var(--petrol);margin-bottom:1.2rem}
.lead{font-size:1.2rem;color:var(--muted);margin:1.4rem 0 2rem}
.actions{display:flex;flex-wrap:wrap;gap:1rem}
.hero-art{position:relative;padding-bottom:12%}
.frame{position:relative;overflow:hidden;background:var(--petrol);border:2px solid var(--ink)}
.frame svg{display:block;width:100%;height:100%;position:absolute;inset:0}
.frame-main{aspect-ratio:16/10;animation:slide .9s cubic-bezier(.2,.7,.2,1) both}
.frame-side{position:absolute;width:42%;aspect-ratio:4/5;left:-8%;bottom:0;border:6px solid var(--bg);outline:2px solid var(--ink);animation:slide 1.1s .2s cubic-bezier(.2,.7,.2,1) both}
.clapper{position:absolute;top:0;left:0;right:0;height:1.4rem;z-index:2;background:repeating-linear-gradient(115deg,var(--ink) 0 1.6rem,var(--white) 1.6rem 3.2rem);border-bottom:2px solid var(--ink)}
.tag{position:absolute;right:0;bottom:0;background:var(--yellow);font-family:var(--head);font-weight:700;font-size:.85rem;padding:.4rem .9rem;z-index:2}
@keyframes slide{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(3rem,6vw,5rem);border-top:2px solid var(--ink)}
.facts div{padding:1.6rem 1.6rem 1.6rem 0;display:flex;flex-direction:column;gap:.3rem}
.facts div+div{padding-left:1.6rem;border-left:1px solid var(--ink)}
.facts strong{font-family:var(--head);font-size:1.5rem}
.facts span{color:var(--muted);font-size:.98rem;line-height:1.55}

/* about */
.about{padding-block:var(--pad)}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.about-side{display:grid;gap:1.5rem}
.panel{background:var(--panel);padding:2rem;border-left:6px solid var(--yellow)}
.steps{margin:0;padding-left:1.3rem}
.steps li{margin-bottom:.8rem;padding-left:.3rem}
.steps li::marker{font-family:var(--head);font-weight:800;color:var(--petrol)}
.frame-wide{margin:0;aspect-ratio:16/9}
.frame-wide figcaption{position:absolute;left:0;bottom:0;background:var(--bg);font-family:var(--head);font-size:.8rem;padding:.35rem .8rem;z-index:2}

/* services */
.services{background:var(--white);padding-block:var(--pad);border-block:2px solid var(--ink)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:end;margin-bottom:3rem}
.section-head p{color:var(--muted);margin:0 0 .4rem}
.tabs{display:grid;grid-template-columns:minmax(260px,.8fr) 1.4fr;border:2px solid var(--ink)}
.tablist{display:flex;flex-direction:column;border-right:2px solid var(--ink)}
.tablist button{font:700 1.05rem/1.3 var(--head);text-align:left;background:var(--white);border:0;border-bottom:1px solid var(--ink);padding:1.25rem 1.5rem;cursor:pointer;color:var(--ink);transition:background .2s,padding .2s}
.tablist button:last-child{border-bottom:0}
.tablist button:hover{background:var(--panel);padding-left:1.9rem}
.tablist button[aria-selected="true"]{background:var(--petrol);color:var(--white);box-shadow:inset 6px 0 0 var(--yellow)}
.tabpanel{padding:clamp(1.8rem,4vw,3.2rem);animation:fade .35s ease both}
.tabpanel ul{margin:1.6rem 0 0;padding:0;list-style:none;border-top:1px solid var(--ink)}
.tabpanel li{padding:.8rem 0 .8rem 1.6rem;border-bottom:1px solid var(--panel);position:relative}
.tabpanel li::before{content:"";position:absolute;left:0;top:1.35rem;width:.6rem;height:.6rem;background:var(--yellow);border:1.5px solid var(--ink)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.js .tabpanel[hidden]{display:none}

/* why */
.why{background:var(--petrol-d);color:var(--white);padding-block:var(--pad)}
.why-grid{display:grid;grid-template-columns:.8fr 1.4fr;gap:clamp(2rem,6vw,6rem)}
.why-intro{align-self:start;position:sticky;top:7rem}
.why-intro p{color:#c3d3dc}
.why-item{display:grid;grid-template-columns:1fr 1.2fr;gap:2rem;padding:1.8rem 0;border-top:1px solid rgba(255,255,255,.35);transition:padding-left .25s}
.why-item:last-child{border-bottom:1px solid rgba(255,255,255,.35)}
.why-item:hover{padding-left:.8rem}
.why-item:hover h3{color:var(--yellow)}
.why-item h3{margin:0;font-size:1.35rem;transition:color .2s}
.why-item p{margin:0;color:#c3d3dc}

/* contact */
.contact{padding-block:var(--pad)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.details{margin:2rem 0 0;border-top:2px solid var(--ink)}
.details div{display:grid;grid-template-columns:8rem 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--ink)}
.details dt{font-family:var(--head);font-weight:700}
.details dd{margin:0}
.details a{font-weight:700;text-decoration-color:var(--yellow);text-decoration-thickness:3px;text-underline-offset:4px}
.form{background:var(--white);border:2px solid var(--ink);padding:clamp(1.5rem,3vw,2.5rem);box-shadow:8px 8px 0 var(--yellow)}
.field{display:flex;flex-direction:column;margin-bottom:1.25rem}
.field label{font-family:var(--head);font-weight:700;margin-bottom:.4rem;font-size:.95rem}
.field input:not([type=checkbox]),.field select,.field textarea{font:inherit;padding:.8rem 1rem;border:2px solid var(--ink);background:var(--bg);border-radius:0;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--yellow);background:var(--white)}
.field.check{display:grid;grid-template-columns:auto 1fr;gap:0 .7rem;align-items:start}
.field.check input{width:1.3rem;height:1.3rem;margin-top:.3rem;accent-color:var(--petrol)}
.field.check label{font-weight:400;font-family:var(--body);font-size:1rem;margin:0}
.field.check .error{grid-column:2}
.error{color:#a3201a;font-size:.9rem;min-height:0;margin-top:.3rem}
.invalid input,.invalid select,.invalid textarea{border-color:#a3201a}
.status{margin:1.2rem 0 0;font-weight:700}
.status.ok{color:var(--petrol)}

/* footer */
.site-footer{background:var(--ink);color:#d6dee4;padding-block:2.5rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr auto;gap:2rem;align-items:start}
.foot p{margin:.3rem 0 0;font-size:.95rem}
.foot a{text-decoration-color:var(--yellow);text-underline-offset:4px}
.foot .copy{font-size:.85rem;color:#9fb0bc}

/* reveal */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:980px){
  .hero-grid,.about-grid,.why-grid,.contact-grid,.section-head{grid-template-columns:1fr}
  .hero-art{max-width:640px;margin-left:8%}
  .why-intro{position:static}
  .tabs{grid-template-columns:1fr}
  .tablist{border-right:0;border-bottom:2px solid var(--ink)}
  .foot{grid-template-columns:1fr 1fr}
  .foot .copy{grid-column:1/-1}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.5rem 1.5rem;border-bottom:2px solid var(--ink);display:none}
  .nav.open{display:flex}
  .nav a{padding:.9rem 0;border-bottom:1px solid var(--panel)}
  .nav .btn{margin-top:1rem;text-align:center}
  .facts{grid-template-columns:1fr}
  .facts div+div{padding-left:0;border-left:0;border-top:1px solid var(--ink)}
  .why-item{grid-template-columns:1fr;gap:.6rem}
  .details div{grid-template-columns:1fr;gap:.2rem}
  .foot{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}