:root{
  --indigo:#1c2a5c; --indigo-2:#2a3b7a; --linen:#eceef2; --paper:#fafbfc;
  --thread:#e2a72a; --ink:#171b2b; --muted:#555c72; --line:#cfd4de;
  --display:"Bricolage Grotesque","Segoe UI",Arial,sans-serif;
  --body:"Public Sans","Segoe UI",Arial,sans-serif;
  --w:1280px; --pad:clamp(20px,4vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.7;color:var(--ink);background:var(--paper)}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em;color:var(--indigo)}
h1{font-size:clamp(2.6rem,5.6vw,4.9rem);font-weight:700}
h2{font-size:clamp(2rem,3.6vw,3.1rem);font-weight:600}
h3{font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1.1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
:focus-visible{outline:3px solid var(--thread);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--indigo);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,251,252,.96);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:1.2rem;text-decoration:none;color:var(--indigo)}
.brand small{font-weight:500;color:var(--muted);font-size:.8rem;margin-left:-6px}
.brand-mark{width:26px;height:26px;background:repeating-linear-gradient(45deg,var(--indigo) 0 3px,var(--thread) 3px 6px);border-radius:3px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{text-decoration:none;font-weight:500;font-size:.98rem;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--thread);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;position:relative}
.nav-toggle span{position:absolute;left:10px;right:10px;height:2px;background:var(--indigo);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;background:var(--indigo);color:#fff;text-decoration:none;font-weight:600;font-family:var(--body);padding:16px 30px;border:2px solid var(--indigo);border-radius:2px;cursor:pointer;font-size:1rem;transition:background .2s,color .2s,transform .2s}
.btn:hover{background:var(--thread);border-color:var(--thread);color:var(--ink);transform:translateY(-2px)}
.btn-small{padding:10px 20px}
.btn-ghost{background:transparent;color:var(--indigo)}

/* hero */
.hero{background:var(--linen);padding:clamp(48px,7vw,96px) 0 clamp(56px,7vw,100px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,80px);align-items:center}
.hero-tag{font-weight:600;color:var(--indigo-2);border-left:4px solid var(--thread);padding-left:12px;margin-bottom:28px;font-size:.98rem}
.lead{font-size:1.2rem;color:var(--muted);max-width:56ch;margin:1.2em 0 2em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:48px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.facts dt{font-size:.85rem;color:var(--muted)}
.facts dd{margin:2px 0 0;font-weight:600;line-height:1.35;color:var(--indigo)}
.hero-visual{position:relative;height:clamp(420px,46vw,600px)}
.swatch{position:absolute;border-radius:2px;box-shadow:0 18px 40px -22px rgba(28,42,92,.55);animation:drift 1.1s cubic-bezier(.2,.7,.2,1) both}
.s-twill{inset:0 22% 26% 0;background:repeating-linear-gradient(135deg,#1c2a5c 0 6px,#25377a 6px 12px)}
.s-check{right:0;top:14%;width:56%;height:46%;background:
  repeating-linear-gradient(0deg,rgba(226,167,42,.85) 0 6px,transparent 6px 36px),
  repeating-linear-gradient(90deg,rgba(226,167,42,.85) 0 6px,transparent 6px 36px),#dfe3ec;animation-delay:.15s}
.s-herring{left:12%;bottom:0;width:58%;height:40%;background:
  repeating-linear-gradient(60deg,#8a93ad 0 4px,#c4c9d8 4px 8px),#c4c9d8;animation-delay:.3s}
.stitch-note{position:absolute;right:0;bottom:6%;background:var(--paper);padding:20px 24px;border:2px dashed var(--indigo);max-width:260px;font-size:.92rem;line-height:1.5;animation:drift 1.1s .45s cubic-bezier(.2,.7,.2,1) both}
.stitch-note strong{display:block;color:var(--indigo);font-family:var(--display);font-size:1.05rem;margin-bottom:4px}
@keyframes drift{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* sections */
section{padding:clamp(64px,8vw,120px) 0}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:start}
.plate{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border:1px solid var(--indigo)}
.plate span{padding:56px 10px 14px;font-family:var(--display);font-weight:600;color:var(--indigo);text-align:center;background:repeating-linear-gradient(135deg,transparent 0 7px,rgba(28,42,92,.08) 7px 8px)}
.plate span+span{border-left:1px solid var(--indigo)}
.about-body p{color:var(--muted)}
.blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px;padding-top:32px;border-top:2px solid var(--indigo)}
.blocks p{font-size:.96rem;margin:0}

.services{background:var(--linen)}
.services-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,96px);align-items:start}
.services-intro{position:sticky;top:110px}
.codes{font-size:.92rem;padding:14px 16px;background:var(--paper);border-left:4px solid var(--thread);color:var(--muted)}
.service-list{list-style:none;margin:0;padding:0}
.service-list li{padding:28px 0 28px 0;border-top:1px solid var(--indigo);display:grid;grid-template-columns:1fr 1.3fr;gap:24px;transition:padding-left .3s,background .3s}
.service-list li:last-child{border-bottom:1px solid var(--indigo)}
.service-list li:hover{padding-left:16px;background:var(--paper)}
.service-list h3,.service-list p{margin:0}
.service-list p{color:var(--muted)}

.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{padding:0 28px 0 0;position:relative}
.steps li::before{content:"";position:absolute;top:21px;left:44px;right:0;height:2px;background:repeating-linear-gradient(90deg,var(--indigo) 0 8px,transparent 8px 14px)}
.steps li:last-child::before{display:none}
.n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--thread);font-family:var(--display);font-weight:700;color:var(--ink);margin-bottom:20px;position:relative}
.steps p{color:var(--muted);font-size:.98rem}

.benefits{background:var(--indigo);color:#dfe4f2}
.benefits h2,.benefits h3{color:#fff}
.benefits-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(32px,6vw,96px)}
.benefits-grid>div{align-self:start}
.benefits ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.benefits li{padding:26px 0;border-top:1px solid rgba(255,255,255,.28)}
.benefits li:last-child{grid-column:1/-1;max-width:50%}
.benefits li p{margin:0;color:#c3cbe3}
.benefits li h3{display:flex;gap:10px;align-items:baseline}
.benefits li h3::before{content:"";width:10px;height:10px;background:var(--thread);flex:none;transform:translateY(-1px)}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:start}
address{font-style:normal;margin-top:32px;padding:28px;background:var(--linen);border-top:4px solid var(--thread);line-height:1.8}
address strong{display:block;font-family:var(--display);color:var(--indigo);font-size:1.15rem}
address a{display:block;margin-top:10px;font-weight:600;color:var(--indigo)}
.form{background:#fff;border:1px solid var(--line);padding:clamp(24px,3vw,44px)}
.field{margin-bottom:20px;display:flex;flex-direction:column}
label{font-weight:600;font-size:.95rem;margin-bottom:6px;color:var(--indigo)}
input,select,textarea{font:inherit;padding:13px 14px;border:1px solid #9aa2b5;border-radius:2px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(226,167,42,.5)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#b3261e}
.err{color:#b3261e;font-size:.88rem;min-height:0;margin-top:4px}
.form-status{margin:16px 0 0;font-weight:600;color:var(--indigo)}

.site-footer{background:var(--ink);color:#b9bfd0;padding:64px 0 28px;font-size:.98rem}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.foot strong{color:#fff;font-family:var(--display);font-size:1.15rem}
.foot a{display:block;text-decoration:none;margin-bottom:6px}
.foot a:hover{color:var(--thread)}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:.88rem}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}.reveal{opacity:1;transform:none}}

@media (max-width:980px){
  .hero-grid,.about-grid,.services-grid,.benefits-grid,.contact-grid{grid-template-columns:1fr}
  .services-intro{position:static}
  .steps{grid-template-columns:1fr 1fr;gap:36px 0}
  .steps li:nth-child(2)::before{display:none}
  .hero-visual{height:420px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--pad) 24px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;width:100%}
  .nav .btn{margin-top:8px;text-align:center}
  .facts,.blocks{grid-template-columns:1fr}
  .service-list li{grid-template-columns:1fr;gap:8px}
  .benefits ul{grid-template-columns:1fr}
  .benefits li:last-child{max-width:none}
  .steps{grid-template-columns:1fr}
  .steps li::before{display:none}
  .foot{grid-template-columns:1fr}
  .stitch-note{max-width:210px}
}