:root{
  --paper:#F1EFEA;--paper-2:#E7E4DC;--ink:#111111;--ink-2:#3A3A38;--muted:#6B6A66;
  --line:rgba(17,17,17,.12);--accent:#FF5A1F;--accent-ink:#111;
  --dark:#111111;--dark-2:#1C1C1B;--dark-line:rgba(255,255,255,.12);--dim:rgba(255,255,255,.62);
  --r:14px;--maxw:1200px;
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.02;letter-spacing:-.03em;margin:0 0 .5em;font-weight:900}
h1{font-size:clamp(44px,8vw,104px)}
h2{font-size:clamp(32px,4.6vw,56px)}
h3{font-size:clamp(24px,2.4vw,30px);font-weight:800}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:0}
.small{font-size:13px}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.eyebrow{font-size:13px;color:var(--accent);margin-bottom:18px;text-transform:uppercase;letter-spacing:.04em}
.lead{font-size:clamp(18px,1.8vw,22px);max-width:620px;color:var(--ink-2)}
.lead-sm{font-size:19px;color:var(--ink-2)}
.hl{color:var(--accent)}
.ul{text-decoration:underline;text-underline-offset:3px;color:#fff}

/* icons */
.ico{width:30px;height:30px}
.ico-sm{width:16px;height:16px;flex:none}
.ico-xl{width:120px;height:120px;stroke-width:1}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--paper);border:0;border-radius:999px;padding:15px 24px;font:600 16px var(--sans);cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{background:var(--accent);color:var(--accent-ink);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-sm{padding:10px 18px;font-size:14px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(241,239,234,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.08em;font-size:15px}
.logo b{font-weight:900}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--accent);color:var(--ink);font-weight:900;border-radius:8px;letter-spacing:0;font-size:18px}
.menu{display:flex;align-items:center;gap:6px}
.menu a:not(.btn){padding:8px 12px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2)}
.menu a:not(.btn) .mono{font-size:11px;color:var(--muted)}
.menu a:not(.btn):hover,.menu a[aria-current]{background:var(--paper-2);color:var(--ink)}
.menu a[aria-current] .mono{color:var(--accent)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);transition:.25s}
.nav-toggle span:first-child{top:17px}.nav-toggle span:last-child{top:25px}
.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)}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 0;border-bottom:1px solid var(--line)}
.hero-sub{padding-bottom:72px}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);pointer-events:none}
.hero-in{position:relative}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.crumbs{color:var(--muted);margin-bottom:24px}
.crumbs a:hover{color:var(--accent)}
.flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin:80px auto 0;padding:0 24px;position:relative}
.flow li{border-top:1px solid var(--line);border-left:1px solid var(--line)}
.flow li:last-child{border-right:1px solid var(--line)}
.flow a{display:flex;flex-direction:column;gap:6px;padding:22px 22px 26px;height:100%;transition:background .2s}
.flow a:hover{background:var(--ink);color:var(--paper)}
.flow .mono{font-size:12px;color:var(--accent)}
.flow strong{font-size:20px;font-weight:800;letter-spacing:-.02em}
.flow em{font-style:normal;font-size:12px;color:var(--muted)}
.flow a:hover em{color:var(--dim)}

/* sections */
.section{padding:110px 0}
.section-dark{background:var(--dark);color:#fff}
.section-dark h2{color:#fff}
.sec-head{max-width:720px;margin-bottom:56px}

/* category cards */
.cats{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cat{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.cat:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(0,0,0,.35)}
.cat-link{position:absolute;inset:0;z-index:1;border-radius:var(--r)}
.cat-top{display:flex;justify-content:space-between;margin-bottom:40px;font-size:13px}
.cat-top .num{color:var(--accent);font-size:15px}
.cat-top .tag{color:var(--muted)}
.chips{list-style:none;padding:0;margin:8px 0 24px;display:flex;flex-wrap:wrap;gap:8px}
.chips a{position:relative;z-index:2;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:500;background:var(--paper);transition:.2s}
.chips a:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.chips-lg{margin-top:28px}
.chips-lg a{padding:11px 18px;font-size:15px;background:#fff}
.cat-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink)}
.cat:hover .cat-more{color:var(--accent)}

/* services grid */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));border-top:1px solid var(--dark-line);border-left:1px solid var(--dark-line)}
.svc{display:flex;flex-direction:column;gap:14px;padding:28px;border-right:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line);transition:background .2s}
.svc .ico{color:var(--accent)}
.svc strong{font-size:21px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.svc:hover{background:var(--dark-2)}
.svc:hover strong{color:var(--accent)}
.svc-grid-3 .cat-more{color:#fff;margin-top:8px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{border-top:2px solid var(--ink);padding-top:20px}
.steps .num{display:block;color:var(--accent);margin-bottom:12px;font-size:14px}
.steps strong{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}

/* band */
.band{background:var(--accent);padding:80px 0}
.band .eyebrow{color:var(--ink)}
.band-text{font-size:clamp(24px,3.4vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.15;max-width:1000px;margin:0}

/* service detail */
.svc-detail{border-bottom:1px solid var(--line)}
.svc-detail.alt{background:var(--paper-2)}
.detail-in{display:grid;grid-template-columns:1fr 1.15fr;gap:72px;align-items:center}
.svc-detail.alt .detail-visual{order:2}
.detail-visual{position:relative;aspect-ratio:1/1;max-height:520px;width:100%;border-radius:var(--r);background:var(--dark);color:var(--accent);display:grid;place-items:center;overflow:hidden}
.detail-visual .grid-bg{background-image:linear-gradient(var(--dark-line) 1px,transparent 1px),linear-gradient(90deg,var(--dark-line) 1px,transparent 1px);mask-image:radial-gradient(circle at center,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(circle at center,#000 20%,transparent 75%)}
.detail-visual .ico-xl{position:relative;width:42%;height:auto}
.detail-visual .mono{position:absolute;left:20px;top:18px;color:var(--dim)}
.label{text-transform:uppercase;letter-spacing:.06em;margin:28px 0 12px;color:var(--muted);font-weight:500}
.checks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.checks li{position:relative;padding-left:30px}
.checks li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:9px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* contact */
.contact{padding:110px 0;background:var(--paper-2)}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.form{display:grid;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px}
.form label{display:grid;gap:8px;font-size:14px;font-weight:600}
.form input,.form select,.form textarea{font:16px var(--sans);padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.form .btn{justify-self:start}

/* footer */
.foot{background:var(--dark);color:#fff;padding:72px 0 40px}
.foot .logo-mark{color:var(--ink)}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:40px 0 48px}
.foot-cols div{display:grid;gap:8px;align-content:start}
.foot-cols a{color:var(--dim);font-size:15px}
.foot-cols a:hover{color:var(--accent)}
.foot-cols .foot-h{color:#fff;font-weight:700;margin-bottom:4px}
.foot .muted{color:var(--dim)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* responsive */
@media (max-width:960px){
  .nav-toggle{display:block}
  .menu{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px 20px;transform:translateY(-120%);transition:transform .3s;z-index:-1}
  .menu.open{transform:none}
  .menu a:not(.btn){padding:14px 12px;font-size:17px}
  .menu .btn{margin-top:8px;justify-content:center}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow li:nth-child(2){border-right:1px solid var(--line)}
  .cats{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:36px}
  .detail-in,.contact-in{grid-template-columns:1fr;gap:40px}
  .svc-detail.alt .detail-visual{order:0}
  .detail-visual{aspect-ratio:16/10}
  .detail-visual .ico-xl{width:28%}
  .foot-cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap,.flow{padding:0 16px}
  .hero{padding-top:64px}
  .section,.contact{padding:72px 0}
  .cat{padding:24px}
  .cat-top{margin-bottom:24px}
  .flow strong{font-size:17px}
  .flow a{padding:16px}
  .steps{grid-template-columns:1fr}
  .form{padding:22px}
  .foot-cols{grid-template-columns:1fr}
}