:root{--ink:#0f1b2d;--ink2:#334155;--muted:#64748b;--bg:#fff;--tint:#f1f5f9;--tint2:#e8eef5;--line:#dbe3ec;--blue:#2563eb;--blue-d:#1d4ed8;--blue-soft:#eff6ff;--cyan:#06b6d4;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}section[id],aside[id]{scroll-margin-top:96px}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
img{max-width:100%}a{color:var(--blue-d)}
.preview-tag{background:var(--ink);color:#fff;text-align:center;font-size:.8rem;padding:.45rem 1rem;font-weight:600}
.site-head{display:flex;justify-content:space-between;align-items:center;padding:.7rem 5vw;position:sticky;top:0;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:20;flex-wrap:wrap;gap:.6rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:900;font-size:1.2rem;line-height:1.1}
.brand .bolt{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;background:var(--blue);color:#fff;font-size:1.35rem}
.brand small{display:block;font-weight:700;color:var(--blue);font-size:.66rem;text-transform:uppercase;letter-spacing:.14em}
nav{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.93rem}nav a:hover{color:var(--blue)}
nav a.lang{border:1.5px solid var(--blue);border-radius:999px;padding:.18rem .65rem;color:var(--blue-d);font-weight:800}
nav a.cta-small{background:var(--blue);border-radius:999px;padding:.45rem 1rem;color:#fff;font-weight:700}nav a.cta-small:hover{background:var(--blue-d);color:#fff}
.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:2.2rem;align-items:center;padding:3rem 5vw 3.4rem;max-width:1180px;margin:0 auto}
.kicker{color:var(--blue-d);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;margin:0 0 .55rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.05;margin:0 0 .75rem;font-weight:900;letter-spacing:-.01em}.hero h1 .accent{color:var(--blue)}
.lede{font-size:1.09rem;color:var(--ink2);max-width:34rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;padding:.82rem 1.45rem;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font-size:1rem}.btn:hover{background:var(--blue-d)}
.btn.ghost{background:transparent;border:2px solid var(--ink);color:var(--ink)}.btn.ghost:hover{border-color:var(--blue);color:var(--blue-d);background:#fff}
.hero-note{margin:1rem 0 0;color:var(--muted);font-weight:600;font-size:.95rem}
.hero-photo{position:relative;margin:0}.hero-img{width:100%;height:480px;object-fit:cover;border-radius:22px;display:block}
.hero-photo figcaption{margin-top:.5rem;color:var(--muted);font-size:.9rem}
/* Gemstone roofline dots */
.gem-dots{position:absolute;left:6%;right:6%;top:9%;height:30px;pointer-events:none}
.gem-dot{position:absolute;width:11px;height:11px;border-radius:50%;background:#94a3b8;opacity:.55;transform:scale(.85)}
.gem-dots.inview .gem-dot{opacity:1;transform:scale(1)}
@media (prefers-reduced-motion: no-preference){.gem-dot{transition:opacity .6s ease,transform .6s ease,box-shadow .6s ease}.gem-dots.inview .gem-dot{box-shadow:0 0 14px 4px currentColor}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.gem-dot{opacity:1}}
.strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:var(--tint)}
.strip div{padding:1.1rem 1rem;text-align:center;border-left:1px solid var(--line)}.strip div:first-child{border-left:0}
.strip strong{display:block;font-size:1.12rem;color:var(--blue-d)}.strip span{color:var(--muted);font-size:.88rem}
.block{padding:3.2rem 5vw;max-width:1180px;margin:0 auto}.block.tint{background:var(--tint);max-width:none}.block.tint>*{max-width:1180px;margin-inline:auto}
.block h2{font-size:clamp(1.7rem,4vw,2.4rem);margin:0 0 .4rem;font-weight:900}.block h2 .accent{color:var(--blue)}
.sub{color:var(--ink2);max-width:700px}
.reveal{opacity:1}@media (prefers-reduced-motion: no-preference){.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}.reveal.inview{opacity:1;transform:none}}
/* Explorer */
.explorer-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.2rem 0}
.etab{border:2px solid var(--ink);background:#fff;color:var(--ink);border-radius:999px;padding:.55rem 1.2rem;font-weight:700;cursor:pointer;font:inherit;font-size:.95rem}
.etab.active{background:var(--blue);border-color:var(--blue);color:#fff}
.epanel{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}
.epanel[hidden]{display:none}.epanel img{width:100%;height:320px;object-fit:cover;border-radius:14px;display:block}
.epanel h3{margin:.1rem 0 .5rem;font-size:1.35rem}.epanel p{color:var(--ink2)}
.epanel ul{margin:.6rem 0;padding-left:1.2rem;color:var(--ink2)}
/* Gallery / cards */
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-top:1.4rem}
.gitem{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.gitem img{width:100%;height:250px;object-fit:cover;display:block}
.gitem figcaption{padding:.65rem .9rem;font-weight:700;font-size:.92rem}.gitem figcaption span{display:block;font-weight:500;color:var(--muted);font-size:.85rem}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:1.4rem}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}.trust-card h3{margin:.1rem 0 .35rem;color:var(--blue-d)}.trust-card p{margin:0;color:var(--ink2);font-size:.96rem}
/* Order */
.order-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.req{display:grid;gap:.9rem}.req label{display:grid;gap:.3rem;font-weight:600;min-width:0}
.req input,.req select,.req textarea{padding:.72rem;border:1.5px solid #c3cedd;border-radius:10px;font:inherit;width:100%;min-width:0;background:#fff;color:var(--ink)}
.req input:focus,.req select:focus,.req textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}
.contact-card h3{margin:.1rem 0 .7rem}.contact-card p{margin:.45rem 0;color:var(--ink2)}.contact-card .big-link{font-weight:800;font-size:1.05rem}
.emerg{background:var(--ink);color:#fff;border-radius:var(--radius);padding:1.2rem 1.4rem;margin-top:1rem}.emerg strong{color:#7dd3fc}
.note-box{margin-top:1.2rem;background:var(--blue-soft);border:1px solid #bfdbfe;border-radius:var(--radius);padding:1rem 1.2rem;color:var(--ink2)}
footer{padding:2.2rem 5vw;border-top:1px solid var(--line);color:var(--ink2);background:var(--tint)}footer .fine{font-size:.86rem;color:var(--muted);max-width:900px}
footer .foot-brand{font-weight:900;color:var(--ink);font-size:1.05rem}
@media(max-width:860px){.hero{grid-template-columns:1fr}.hero-img{height:320px}.epanel,.order-grid{grid-template-columns:1fr}}
@media(max-width:760px){.strip{grid-template-columns:repeat(2,1fr)}.strip div{border-left:0}nav{gap:.7rem}}
/* Multi-page additions (Nov 11, 2026) */
nav a.active{color:var(--blue-d);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}
nav a.phone-link{font-weight:800;color:var(--blue-d);white-space:nowrap}
.card-link{margin:.7rem 0 0}.card-link a{font-weight:700;text-decoration:none}.card-link a:hover{text-decoration:underline}
.block h3{font-size:1.25rem}
/* Electrical pulse trace — hero only, stroke/opacity only */
.pulse-wrap{margin:.85rem 0 .15rem;max-width:34rem}
.pulse-wrap svg{display:block;width:100%;height:36px;overflow:visible}
.pulse-track{stroke:var(--line);stroke-width:2;fill:none}
.pulse-line{stroke:var(--blue);stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
@media (prefers-reduced-motion: no-preference){
.pulse-line{stroke-dasharray:560;stroke-dashoffset:560}
.pulse-wrap.inview .pulse-line{animation:pulseDraw 1.8s ease forwards,pulseGlow 3.4s ease-in-out 1.9s infinite}
@keyframes pulseDraw{to{stroke-dashoffset:0}}
@keyframes pulseGlow{0%,100%{opacity:.5}50%{opacity:1}}
}
@media (prefers-reduced-motion: reduce){.pulse-line{stroke-dashoffset:0;opacity:.9}}
nav a.cta-small.active-cta{box-shadow:inset 0 0 0 2px #fff,0 0 0 2px var(--blue-d);text-decoration:underline;text-underline-offset:4px}