:root{
  --primary:#1d4ed8; --bg:#fbf9f4; --ink:#16203a; --accent:#f59e0b;
  --paper:#ffffff; --line:#e4e1d9; --mute:#6b7385;
  --s:clamp(16px,2vw,24px); --r:16px;
  --display:'Druk Wide Cyrillic','Arial Black',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{width:min(1140px,92vw);margin-inline:auto}
h1,h2,h3{font-family:var(--display);line-height:1.0;font-weight:700}
h1{font-size:clamp(36px,5.5vw,68px)}
.h1-accent{color:var(--primary)}
h2{font-size:clamp(26px,3.5vw,44px)}
h3{font-size:18px;font-weight:700}
p{font-size:15.5px}
.lead{font-size:clamp(16px,1.5vw,19px);color:var(--mute);max-width:48ch;line-height:1.7;margin-bottom:28px}
.eyebrow{display:inline-block;font-family:var(--display);font-size:10px;letter-spacing:.18em;color:var(--primary);margin-bottom:16px;text-transform:uppercase}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(251,249,244,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:20px;height:66px}
.brand{font-family:var(--display);font-weight:700;font-size:16px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}
.brand__gem{color:var(--primary);font-size:22px}
.nav__links{display:flex;gap:24px;margin-left:auto}
.nav__links a{text-decoration:none;color:var(--mute);font-size:14px;font-weight:500}
.nav__links a:hover{color:var(--primary)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;text-decoration:none;font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.04em;padding:12px 24px;border-radius:999px;transition:transform .15s,background .15s;flex-shrink:0}
.btn:hover{transform:translateY(-2px);background:#1539b0}
.btn--sm{padding:9px 18px;font-size:12px}
.btn--lg{padding:16px 32px;font-size:14px}
.btn--primary{background:var(--primary);color:#fff}
.btn--white{background:#fff;color:var(--primary)}
.btn--white:hover{background:#f0f5ff}

/* hero — split with floating image */
.hero{padding:clamp(48px,7vw,96px) 0 clamp(32px,4vw,60px)}
.hero__zigzag{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{margin-bottom:20px}
.hero__frame{position:relative;border-radius:var(--r);overflow:hidden}
.hero__frame img{width:100%;height:clamp(340px,42vw,520px);object-fit:cover;display:block}
.hero__glow{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%, rgba(29,78,216,.2), transparent 70%);pointer-events:none}
.hero__caption-pill{position:absolute;bottom:-16px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-family:var(--display);font-size:12px;letter-spacing:.06em;padding:8px 18px;border-radius:999px;white-space:nowrap}
.hero__visual{position:relative;padding-bottom:28px}

/* sections */
.section{padding:clamp(48px,6vw,80px) 0}
.section__head{max-width:50ch;margin-bottom:40px}
.section__sub{color:var(--mute);margin-top:10px;font-size:15.5px}

/* services zigzag */
.services-zz{display:flex;flex-direction:column;gap:clamp(32px,5vw,60px)}
.zz-item{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.zz-item--rev{direction:rtl}
.zz-item--rev .zz-item__text{direction:ltr}
.zz-item__text{display:flex;flex-direction:column;gap:12px}
.service-tag{align-self:flex-start;font-family:var(--display);font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:rgba(29,78,216,.1);color:var(--primary);padding:4px 10px;border-radius:999px}
.zz-item__text h3{font-size:22px;margin-top:4px}
.zz-item__text p{color:var(--mute);font-size:15px;line-height:1.65;max-width:46ch}
.service-price{font-family:var(--display);font-size:16px;font-weight:700;color:var(--primary)}
.zz-item__img{border-radius:var(--r);height:260px;background:var(--line)}
.zz-item__img--a{background:linear-gradient(135deg,#bfdbfe,#93c5fd)}
.zz-item__img--b{background:linear-gradient(135deg,#fde68a,#fca5a5)}
.zz-item__img--c{background:linear-gradient(135deg,#a5f3fc,#6ee7b7)}

/* sketch feature */
.sketch-feature{background:var(--ink);padding:clamp(48px,6vw,80px) 0}
.sketch-feature h2{color:#fff;margin-bottom:16px}
.sketch-feature .eyebrow{color:var(--accent)}
.sketch-feature__in{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,64px);align-items:start}
.sketch-feature__copy p{color:rgba(255,255,255,.75);font-size:15.5px;margin-bottom:14px;max-width:50ch}
.sf__steps{display:flex;flex-direction:column;gap:14px;margin:24px 0 28px}
.sf__step{display:flex;flex-direction:column;gap:4px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:14px 18px}
.sf__step b{font-family:var(--display);font-size:13px;color:var(--accent)}
.sf__step span{color:rgba(255,255,255,.65);font-size:13.5px}
.color-swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.swatch{height:80px;border-radius:10px}
.swatch--1{background:#3b82f6}
.swatch--2{background:#ef4444}
.swatch--3{background:#22c55e}
.swatch--4{background:#f59e0b}
.swatch--5{background:#8b5cf6}
.swatch--6{background:#06b6d4}
.swatches__note{color:rgba(255,255,255,.5);font-size:13px;margin-top:12px;text-align:center}

/* trust */
.trust__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,64px);align-items:start}
.trust h2{margin-bottom:16px}
.trust p{color:var(--mute);font-size:15.5px;margin-bottom:12px;max-width:54ch}
.trust__certs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cert-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-align:center}
.cert-card b{font-family:var(--display);font-size:24px;color:var(--primary);display:block;margin-bottom:6px}
.cert-card span{font-size:13.5px;color:var(--mute)}

/* contact */
.contact{padding:clamp(48px,6vw,80px) 0}
.contact__panel{background:linear-gradient(135deg,var(--primary),#2563eb);border-radius:calc(var(--r)+8px);padding:clamp(32px,4vw,56px);display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.contact__panel h2{color:#fff;margin-bottom:10px}
.contact__panel p{color:rgba(255,255,255,.85);font-size:15.5px;margin-bottom:8px;max-width:46ch}
.contact__details{color:rgba(255,255,255,.7);font-size:14.5px;margin-top:14px}

/* footer */
.foot{background:var(--ink);color:rgba(255,255,255,.5);padding:28px 0}
.foot__in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

@media(max-width:900px){
  .nav__links{display:none}
  .hero__zigzag{grid-template-columns:1fr}
  .hero__frame img{height:300px}
  .zz-item{grid-template-columns:1fr}
  .zz-item--rev{direction:ltr}
  .zz-item__img{height:200px}
  .sketch-feature__in{grid-template-columns:1fr}
  .trust__grid{grid-template-columns:1fr}
  .contact__panel{flex-direction:column;align-items:flex-start}
}
@media(max-width:520px){
  .trust__certs{grid-template-columns:1fr}
  .color-swatches{grid-template-columns:repeat(3,1fr)}
}