/* ==========================================================
   Wire Harness Thailand — premium industrial theme
   Palette: deep navy (precision) + copper (wire) + electric cyan (signal)
   ========================================================== */
:root{
  --ink:#0a1222; --ink2:#101c34; --ink3:#18284a;
  --cu1:#fbbf24; --cu2:#f59e0b; --cu3:#ea580c; --cyan:#22d3ee;
  --bg:#f5f7fb; --card:#fff; --line:#e5e9f2; --text:#0f172a; --muted:#5b6b85;
  --grad:linear-gradient(120deg,var(--cu1),var(--cu2) 45%,var(--cu3));
  --r:18px; --r-lg:28px; --shadow:0 10px 30px -12px rgba(10,18,34,.18); --shadow-lg:0 30px 60px -20px rgba(10,18,34,.35);
  --head:'Prompt','IBM Plex Sans Thai',system-ui,sans-serif; --body:'IBM Plex Sans Thai','Prompt',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);font-size:17px;line-height:1.75;color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--head);line-height:1.25;letter-spacing:-.01em;font-weight:700}
h2{font-size:clamp(28px,3.6vw,44px)}
h3{font-size:20px}
.container{width:min(1240px,100% - 40px);margin-inline:auto}
.container.narrow{width:min(860px,100% - 40px)}
.center{text-align:center}
.muted{color:var(--muted)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ic{width:20px;height:20px;flex:none}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:999}.skip:focus{left:8px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.w100{width:100%}
.mb{margin-bottom:28px}
.pt0{padding-top:0!important}

/* progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:200;box-shadow:0 0 12px var(--cu2)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-family:var(--head);font-size:16px;border:0;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s,background .3s,color .3s;white-space:nowrap;position:relative}
.btn .ic{width:18px;height:18px;transition:transform .3s}
.btn:hover .ic:last-child{transform:translateX(3px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-glow{background:var(--grad);color:#1a0d00;box-shadow:0 10px 30px -8px rgba(245,158,11,.65)}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(245,158,11,.8)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{background:#fff;border:1.5px solid var(--line);color:var(--text)}
.btn-line:hover{border-color:var(--cu2);color:var(--cu3);transform:translateY(-2px)}
.btn-line-green{background:#06c755;color:#fff;box-shadow:0 10px 26px -10px #06c755}
.btn-line-green:hover{transform:translateY(-2px);filter:brightness(1.05)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .4s,box-shadow .4s,padding .4s;padding:18px 0}
.nav.scrolled,.page-inner .nav,body:not(.page-home) .nav{background:rgba(10,18,34,.82);backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 10px 30px -15px rgba(0,0,0,.6);padding:10px 0}
.nav-in{display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{border-radius:12px;box-shadow:0 6px 18px -6px rgba(245,158,11,.6)}
.brand b{display:block;font-family:var(--head);font-size:18px;line-height:1.1;letter-spacing:.01em}
.brand small{display:block;font-size:12px;opacity:.65;line-height:1.3}
.menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.menu>a:not(.btn){color:rgba(255,255,255,.82);padding:8px 14px;border-radius:999px;font-weight:500;font-size:15.5px;position:relative;transition:color .25s,background .25s}
.menu>a:not(.btn):hover{color:#fff;background:rgba(255,255,255,.07)}
.menu>a.on{color:#fff}
.menu>a.on::after{content:"";position:absolute;left:50%;bottom:2px;width:18px;height:3px;border-radius:3px;background:var(--grad);transform:translateX(-50%)}
.menu-cta{margin-left:8px}
.nav-phone{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-family:var(--head);padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.18)}
.nav-phone .ic{width:16px;height:16px;color:var(--cu1)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;margin-left:auto}
.burger span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger.on span:nth-child(2){opacity:0}.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;background:radial-gradient(1200px 600px at 75% 30%,#1b2b52 0%,transparent 60%),linear-gradient(160deg,#070d19 0%,#0c1730 55%,#140f0b 100%);color:#fff;overflow:hidden;padding:120px 0 90px}
#wires{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.hero-glow{position:absolute;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.25),transparent 65%);right:-120px;top:10%;filter:blur(20px);animation:float 9s ease-in-out infinite}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:14px;backdrop-filter:blur(6px)}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse 2s infinite}
.hero h1{font-size:clamp(34px,4.1vw,60px);font-weight:800;margin:22px 0 10px;line-height:1.12}
.typer{font-family:var(--head);font-size:clamp(20px,2.2vw,26px);color:rgba(255,255,255,.88);margin-bottom:14px}
.typed{color:var(--cyan);font-weight:600}
.caret{display:inline-block;width:3px;height:1.05em;background:var(--cyan);margin-left:4px;vertical-align:-3px;animation:blink 1s steps(1) infinite}
.lead{font-size:18px;color:rgba(255,255,255,.72);max-width:580px}
.lead.dark{color:var(--muted);font-size:18px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-cta.center{justify-content:center}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;font-size:15px;color:rgba(255,255,255,.78)}
.trust li{display:flex;align-items:center;gap:8px}
.trust .ic{width:18px;height:18px;color:var(--cu1);padding:2px;border-radius:50%;background:rgba(245,158,11,.15)}

.hero-visual{position:relative;perspective:1200px}
.showcase{position:relative;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.18);padding:14px;box-shadow:0 40px 80px -30px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.2);backdrop-filter:blur(14px);transform-style:preserve-3d;transition:transform .5s var(--ease)}
.sc-head{display:flex;justify-content:space-between;align-items:center;padding:4px 8px 12px;font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.7)}
.sc-dots{display:flex;gap:6px}.sc-dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.25)}.sc-dots i:first-child{background:#ef4444}.sc-dots i:nth-child(2){background:#f59e0b}.sc-dots i:nth-child(3){background:#22c55e}
.sc-live{display:flex;align-items:center;gap:6px}.sc-live i{width:7px;height:7px;border-radius:50%;background:#ef4444;animation:pulse 1.6s infinite}
.sc-stage{position:relative;aspect-ratio:4/3;border-radius:20px;overflow:hidden;background:radial-gradient(circle at 50% 40%,#fff,#e8edf5)}
.sc-slide{position:absolute;inset:0;opacity:0;transform:scale(1.06);transition:opacity .9s var(--ease),transform 1.2s var(--ease);display:block}
.sc-slide.on{opacity:1;transform:none;z-index:1}
.sc-slide img{width:100%;height:100%;object-fit:contain;padding:22px 22px 76px}
.sc-cap{position:absolute;left:14px;right:14px;bottom:14px;padding:12px 16px;border-radius:14px;background:rgba(10,18,34,.88);color:#fff;backdrop-filter:blur(8px);display:block}
.sc-cap small{display:block;font-size:12px;color:var(--cu1);letter-spacing:.04em}
.sc-cap b{display:block;font-family:var(--head);font-weight:600;font-size:16px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scan{position:absolute;left:0;right:0;height:120px;top:-120px;background:linear-gradient(180deg,transparent,rgba(34,211,238,.18),transparent);z-index:2;animation:scan 4.5s linear infinite;pointer-events:none}
.sc-dotsnav{display:flex;justify-content:center;gap:8px;padding:12px 0 4px}
.sc-dotsnav button{width:8px;height:8px;border-radius:99px;border:0;background:rgba(255,255,255,.3);cursor:pointer;transition:.4s}
.sc-dotsnav button.on{width:28px;background:var(--grad)}
.chip{position:absolute;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:14px;background:rgba(10,18,34,.85);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px);font-size:14px;box-shadow:0 18px 40px -16px rgba(0,0,0,.7);animation:float 6s ease-in-out infinite;z-index:3}
.chip .ic{color:var(--cu1);width:18px;height:18px}
.chip b{font-family:var(--head);color:#fff}
.chip-1{left:-34px;top:18%}.chip-2{right:-26px;top:46%;animation-delay:-2s}.chip-3{left:6%;bottom:-18px;animation-delay:-4s}
.chip-2 .ic{color:var(--cyan)}
.scroll-cue{position:absolute;left:50%;bottom:26px;width:26px;height:42px;border-radius:20px;border:2px solid rgba(255,255,255,.35);transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:4px;background:#fff;transform:translateX(-50%);animation:wheel 1.8s infinite}

/* marquee */
.marquee{background:var(--ink);color:rgba(255,255,255,.8);overflow:hidden;border-top:1px solid rgba(255,255,255,.08);padding:16px 0}
.marquee-track{display:flex;gap:46px;width:max-content;animation:marquee 38s linear infinite}
.marquee span{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:500;white-space:nowrap}
.marquee .ic{color:var(--cu2)}

/* stats */
.stats{background:#fff;border-bottom:1px solid var(--line);position:relative}
.stats.inline{background:var(--ink);color:#fff;border:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:38px 20px;text-align:center;border-right:1px solid var(--line)}
.stats.inline .stat{border-color:rgba(255,255,255,.1)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--head);font-size:clamp(32px,4vw,48px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat span{color:var(--muted);font-size:15px}
.stats.inline .stat span{color:rgba(255,255,255,.7)}

/* sections */
.section{padding:clamp(70px,9vw,120px) 0;position:relative}
.section-soft{background:linear-gradient(180deg,#eef2f8,#f5f7fb)}
.section-dark{background:radial-gradient(800px 400px at 15% 0%,#1b2b52,transparent 60%),var(--ink);color:#fff}
.section-dark .sec-head p{color:rgba(255,255,255,.7)}
.sec-head{max-width:760px;margin:0 auto 52px;text-align:center}
.sec-head p{color:var(--muted);margin-top:12px;font-size:18px}
.sec-head.row{max-width:none;display:flex;justify-content:space-between;align-items:end;text-align:left;gap:20px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--cu3);margin-bottom:12px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--grad);border-radius:2px}
.eyebrow.light,.section-dark .eyebrow{color:var(--cu1)}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s;display:block}
.cat-card::after{content:"";position:absolute;inset:auto -40% -60% auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.18),transparent 70%);transition:.5s;opacity:0}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.cat-card:hover::after{opacity:1;inset:auto -10% -30% auto}
.cat-ic{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:var(--ink);color:var(--cu1);margin-bottom:20px;box-shadow:0 12px 24px -12px rgba(10,18,34,.7);transition:.4s}
.cat-ic .ic{width:28px;height:28px}
.cat-card:hover .cat-ic{background:var(--grad);color:#1a0d00;transform:rotate(-6deg) scale(1.05)}
.cat-card h3{margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:15.5px}
.cat-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:600;color:var(--cu3);font-size:15px}
.cat-more .ic{width:16px;height:16px;transition:.3s}.cat-card:hover .cat-more .ic{transform:translateX(4px)}

/* products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-grid.three{grid-template-columns:repeat(3,1fr)}
.prod{background:#fff;border-radius:var(--r);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.prod:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.prod-img{position:relative;aspect-ratio:4/3;background:radial-gradient(circle at 50% 40%,#fff,#eef2f7);overflow:hidden;display:block}
.prod-img img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .7s var(--ease)}
.prod:hover .prod-img img{transform:scale(1.08)}
.tag{position:absolute;top:12px;left:12px;z-index:2;background:var(--grad);color:#1a0d00;font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;font-family:var(--head)}
.tag.static{position:static;display:inline-block;margin-bottom:12px}
.prod-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.prod-cat{font-size:13px;color:var(--cu3);font-weight:600;letter-spacing:.02em}
.prod-body h3{font-size:17.5px;margin:6px 0 8px;line-height:1.4}
.prod-body h3 a:hover{color:var(--cu3)}
.prod-body p{font-size:14.5px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:16px}
.price{font-family:var(--head);font-weight:600;color:var(--text)}
.arrow-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;transition:.3s}
.prod:hover .arrow-btn{background:var(--grad);color:#1a0d00;transform:rotate(-45deg)}

/* split / why */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-media{position:relative}
.split-media img{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;width:100%}
.since{position:absolute;right:-18px;bottom:-22px;background:var(--grad);color:#1a0d00;border-radius:20px;padding:18px 24px;text-align:center;box-shadow:var(--shadow-lg)}
.since b{display:block;font-family:var(--head);font-size:34px;line-height:1}
.since span{font-size:14px;font-weight:600}
.why-list{display:grid;gap:18px;margin-top:26px}
.why{display:flex;gap:16px;padding:18px;border-radius:var(--r);transition:.3s;border:1px solid transparent}
.why:hover{background:#fff;border-color:var(--line);box-shadow:var(--shadow)}
.why-ic{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:14px;background:rgba(245,158,11,.12);color:var(--cu3)}
.why h3{font-size:18px;margin-bottom:2px}
.why p{color:var(--muted);font-size:15.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps::before{content:"";position:absolute;top:34px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,transparent,var(--cu2),var(--cyan),transparent);opacity:.6}
.step{position:relative;padding:26px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(6px);transition:.4s}
.step:hover{background:rgba(255,255,255,.08);transform:translateY(-6px)}
.step-n{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--grad);color:#1a0d00;font-family:var(--head);font-weight:800;font-size:20px;margin-bottom:18px;box-shadow:0 0 0 8px rgba(245,158,11,.12)}
.step h3{margin-bottom:6px}
.step p{color:rgba(255,255,255,.7);font-size:15.5px}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:.4s var(--ease)}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.post-img{position:relative;display:block;aspect-ratio:1200/630;overflow:hidden;background:var(--ink)}
.post-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.post:hover .post-img img,.post-feature:hover .post-img img{transform:scale(1.06)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.meta{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted)}
.meta .ic{width:15px;height:15px}
.meta.light{color:rgba(255,255,255,.7);justify-content:center}
.post h3{font-size:19px;margin:10px 0 8px;line-height:1.45}
.post h3 a:hover{color:var(--cu3)}
.post p{font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:14px;font-weight:600;color:var(--cu3)}
.more .ic{width:16px;height:16px;transition:.3s}.post:hover .more .ic{transform:translateX(4px)}
.post-feature{display:grid;grid-template-columns:1.2fr 1fr;background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);margin-bottom:30px;box-shadow:var(--shadow)}
.post-feature .post-img{aspect-ratio:auto;min-height:100%}
.post-feature .post-body{padding:38px;justify-content:center;gap:10px}
.post-feature h2{font-size:clamp(24px,2.6vw,32px)}
.post-feature h2 a:hover{color:var(--cu3)}
.post-feature p{color:var(--muted)}
.post-feature .btn{align-self:flex-start;margin-top:10px}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-wrap h2{margin-bottom:14px}
.faq-wrap .btn{margin-top:22px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;transition:.3s;overflow:hidden}
.faq details[open]{box-shadow:var(--shadow);border-color:rgba(245,158,11,.4)}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-family:var(--head);font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;flex:none;width:28px;height:28px;border-radius:50%;background:var(--bg)}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--text);transform:translate(-50%,-50%);transition:.3s}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq details[open] summary i{background:var(--grad)}
.faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq details>div{padding:0 22px 20px;color:var(--muted)}

/* CTA */
.cta{background:radial-gradient(700px 400px at 90% 10%,rgba(245,158,11,.25),transparent 60%),radial-gradient(600px 400px at 0% 100%,rgba(34,211,238,.15),transparent 60%),var(--ink);color:#fff;padding:clamp(70px,8vw,110px) 0;position:relative;overflow:hidden}
.cta-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cta h2{margin-bottom:14px}
.cta p{color:rgba(255,255,255,.75)}
.cta-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-links a{display:flex;align-items:center;gap:14px;padding:14px 20px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);transition:.3s}
.cta-links a:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.cta-links .ic{width:26px;height:26px;color:var(--cu1)}
.cta-links small{display:block;font-size:12.5px;color:rgba(255,255,255,.6)}
.cta-links b{font-family:var(--head);font-size:18px}
.qform{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:30px;backdrop-filter:blur(12px);display:grid;gap:14px}
.qform.light{background:#fff;border-color:var(--line);box-shadow:var(--shadow);color:var(--text)}
.qform h2{font-size:26px;margin-bottom:4px}
.qform label{display:grid;gap:6px;font-size:14px;color:rgba(255,255,255,.75)}
.qform.light label{color:var(--muted)}
.qform input,.qform textarea,.qform select{width:100%;padding:13px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(10,18,34,.5);color:#fff;outline:none;transition:.25s;font-size:16px}
.qform.light input,.qform.light textarea,.qform.light select{background:var(--bg);border-color:var(--line);color:var(--text)}
.qform input:focus,.qform textarea:focus,.qform select:focus{border-color:var(--cu2);box-shadow:0 0 0 4px rgba(245,158,11,.18)}
.qform select option{color:#000}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* page hero (inner pages) */
.page-hero{background:radial-gradient(900px 400px at 85% 0%,rgba(245,158,11,.22),transparent 60%),radial-gradient(700px 300px at 0% 100%,rgba(34,211,238,.12),transparent 60%),var(--ink);color:#fff;padding:150px 0 70px;margin-bottom:56px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000,transparent)}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(32px,4.6vw,54px);margin:10px 0}
.page-hero p{color:rgba(255,255,255,.72);max-width:700px;font-size:18px}
.page-hero.slim{padding:120px 0 30px;margin-bottom:40px}
.page-hero.tall{padding:180px 0 120px;margin:0}
.page-hero.tall p{margin:0 auto}
.big404{font-size:clamp(90px,16vw,180px)!important;line-height:1}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(255,255,255,.6)}
.crumbs a:hover{color:var(--cu1)}
.crumbs b{color:#fff;font-weight:500}

/* toolbar */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:30px}
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:15px;font-weight:500;transition:.25s;display:inline-flex;align-items:center;gap:8px}
.pill i{font-style:normal;font-size:12px;background:var(--bg);padding:1px 8px;border-radius:99px;color:var(--muted)}
.pill:hover{border-color:var(--cu2)}
.pill.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.pill.on i{background:var(--grad);color:#1a0d00}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 16px;min-width:280px}
.search input{border:0;outline:0;padding:9px 6px;flex:1;background:none}
.search .ic{color:var(--muted);width:18px}
.empty{text-align:center;padding:60px 20px;background:#fff;border-radius:var(--r-lg);border:1px dashed var(--line)}
.empty p{color:var(--muted);margin:8px 0 20px}

/* product detail */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.pd-main{position:relative;border-radius:var(--r-lg);background:radial-gradient(circle at 50% 40%,#fff,#e9eef6);border:1px solid var(--line);aspect-ratio:4/3;overflow:hidden;cursor:zoom-in}
.pd-main img{width:100%;height:100%;object-fit:contain;padding:26px;transition:transform .3s,opacity .3s}
.zoom-hint{position:absolute;right:14px;bottom:14px;display:flex;gap:6px;align-items:center;font-size:13px;background:rgba(10,18,34,.75);color:#fff;padding:6px 12px;border-radius:99px}
.zoom-hint .ic{width:14px;height:14px}
.pd-thumbs{display:flex;gap:12px;margin-top:14px;overflow-x:auto;padding-bottom:4px}
.pd-thumbs button{flex:none;width:92px;height:72px;border-radius:12px;border:2px solid var(--line);background:#fff;cursor:pointer;overflow:hidden;transition:.25s;padding:4px}
.pd-thumbs button img{width:100%;height:100%;object-fit:contain}
.pd-thumbs button.on,.pd-thumbs button:hover{border-color:var(--cu2)}
.pd-info h1{font-size:clamp(28px,3.4vw,40px);margin:8px 0 12px}
.pd-price{display:flex;align-items:baseline;gap:12px;margin:22px 0;padding:16px 20px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.pd-price span{color:var(--muted)}
.pd-price b{font-family:var(--head);font-size:24px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px}
.pd-perks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.pd-perks li{display:flex;gap:10px;align-items:center;font-size:15px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.pd-perks .ic{color:var(--cu3)}
.share{display:inline-flex;align-items:center;gap:8px;background:none;border:0;color:var(--muted);cursor:pointer;font-weight:500}
.share:hover{color:var(--cu3)}
.pd-tabs{margin-top:60px;background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);padding:10px 30px 34px;box-shadow:var(--shadow)}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto}
.tabs button{background:none;border:0;padding:16px 18px;font-family:var(--head);font-weight:600;color:var(--muted);cursor:pointer;position:relative;white-space:nowrap}
.tabs button.on{color:var(--text)}
.tabs button.on::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:3px;border-radius:3px;background:var(--grad)}
.tab{display:none;animation:fadeUp .5s var(--ease)}
.tab.on{display:block}
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
.spec{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.spec th,.spec td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
.spec th{background:#f8fafc;font-weight:600;width:34%}
.spec tr.th th{background:var(--ink);color:#fff;width:auto}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec tr:not(.th):hover td,.spec tr:not(.th):hover th{background:#fff8eb}

/* prose */
.prose{font-size:17.5px;line-height:1.9}
.prose>*+*{margin-top:1em}
.prose h2{font-size:clamp(23px,2.4vw,29px);margin-top:1.8em;scroll-margin-top:100px}
.prose h3{font-size:20px;margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.4em}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--cu3)}
.prose a{color:var(--cu3);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--text)}
.prose table{width:100%;border-collapse:collapse;font-size:15.5px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose thead th{background:var(--ink);color:#fff}
.prose tbody tr:nth-child(even){background:#f8fafc}
.prose img{border-radius:14px}
.prose blockquote{border-left:4px solid var(--cu2);padding:6px 18px;background:#fff8eb;border-radius:0 12px 12px 0}

/* article */
.art-hero{background:radial-gradient(800px 400px at 50% 0%,rgba(245,158,11,.2),transparent 60%),var(--ink);color:#fff;padding:140px 0 160px;text-align:center}
.art-hero .crumbs{justify-content:center;margin-bottom:18px}
.art-hero h1{font-size:clamp(28px,4vw,46px);margin:6px 0 16px}
.art-cover{margin-top:-120px;position:relative}
.art-cover img{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:1200/630;object-fit:cover;max-height:560px}
.art-layout{display:grid;grid-template-columns:280px 1fr;gap:56px;padding:56px 0 80px;align-items:start}
.toc{position:sticky;top:100px;display:grid;gap:18px}
.toc-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.toc-box b{font-family:var(--head);display:block;margin-bottom:10px}
.toc-box ol{padding-left:1.2em;font-size:14.5px;display:grid;gap:8px}
.toc-box a{color:var(--muted)}
.toc-box a:hover,.toc-box a.on{color:var(--cu3)}
.cta-mini{background:var(--ink);color:#fff;border:0}
.cta-mini p{color:rgba(255,255,255,.7);font-size:14.5px;margin-bottom:14px}
.art-body{max-width:760px}
.share-row{display:flex;align-items:center;gap:10px;margin-top:40px!important;padding-top:24px;border-top:1px solid var(--line)}
.share-row a,.share-row button{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--bg);border:1px solid var(--line);cursor:pointer;text-decoration:none!important;color:var(--text)!important}
.share-row a:hover,.share-row button:hover{background:var(--grad)}

/* about facts */
.facts{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.facts li{padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.facts span{display:block;font-size:13px;color:var(--muted)}
.facts b{font-family:var(--head);font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-cards{display:grid;gap:16px}
.ccard{display:flex;gap:18px;align-items:center;padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line);transition:.3s}
a.ccard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cc-ic{display:grid;place-items:center;flex:none;width:56px;height:56px;border-radius:16px;background:var(--ink);color:var(--cu1)}
.cc-ic .ic{width:26px;height:26px}
.ccard.green .cc-ic{background:#06c755;color:#fff}
.ccard small{display:block;color:var(--muted);font-size:13.5px}
.ccard b{display:block;font-family:var(--head);font-size:19px;word-break:break-word}
.ccard em{display:block;font-style:normal;font-size:14px;color:var(--muted)}
.alert{display:flex;gap:10px;align-items:center;padding:16px 20px;border-radius:14px;margin-bottom:16px;font-weight:500}
.alert.ok{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}
.alert.err{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.map{margin-top:40px}.map iframe{width:100%;height:420px;border:0;border-radius:var(--r-lg)}

/* footer */
.footer{background:#060b16;color:rgba(255,255,255,.72);padding:80px 0 0;position:relative;overflow:hidden}
.footer-wire{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#ef4444,#f59e0b,#22c55e,#3b82f6,#a855f7,#22d3ee);opacity:.8}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr .8fr 1.2fr;gap:40px;padding-bottom:50px}
.footer h4{color:#fff;font-size:17px;margin-bottom:16px}
.footer .muted{color:rgba(255,255,255,.55);margin:16px 0;font-size:15px}
.flinks{list-style:none;display:grid;gap:8px;font-size:15px}
.flinks a:hover,.fcontact a:hover{color:var(--cu1)}
.fcontact{list-style:none;display:grid;gap:12px;font-size:15px}
.fcontact li{display:flex;gap:10px;align-items:flex-start}
.fcontact .ic{color:var(--cu1);width:18px;margin-top:4px}
.socials{display:flex;gap:10px}
.socials a{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);transition:.3s}
.socials a:hover{background:var(--grad);color:#1a0d00;transform:translateY(-3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:22px 0 calc(22px + env(safe-area-inset-bottom));border-top:1px solid rgba(255,255,255,.08);font-size:14px;color:rgba(255,255,255,.5)}
.credit{color:rgba(255,255,255,.75);font-weight:500;transition:.25s}
.credit:hover{color:var(--cu1)}

/* floating contact */
.fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:150;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab-list{display:flex;flex-direction:column;align-items:flex-end;gap:10px;pointer-events:none}
.fab-item{display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(16px) scale(.8);transition:.35s var(--ease)}
.fab-item span{background:#fff;color:var(--text);font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow);white-space:nowrap}
.fab-item .ic{width:50px;height:50px;padding:13px;border-radius:50%;color:#fff;box-shadow:0 10px 24px -8px rgba(0,0,0,.4);background:var(--ink)}
.f-line .ic{background:#06c755}.f-phone .ic{background:linear-gradient(135deg,#f59e0b,#ea580c)}.f-msg .ic{background:#0084ff}.f-fb .ic{background:#1877f2}.f-mail .ic{background:#334155}
.f-line .ic{padding:11px}
.fab.open .fab-list{pointer-events:auto}
.fab.open .fab-item{opacity:1;transform:none}
.fab.open .fab-item:nth-child(2){transition-delay:.05s}.fab.open .fab-item:nth-child(3){transition-delay:.1s}.fab.open .fab-item:nth-child(4){transition-delay:.15s}.fab.open .fab-item:nth-child(5){transition-delay:.2s}
.fab-item:hover .ic{transform:scale(1.08)}
.fab-main{position:relative;width:62px;height:62px;border-radius:50%;border:0;cursor:pointer;background:var(--grad);color:#1a0d00;box-shadow:0 14px 34px -8px rgba(234,88,12,.7);display:grid;place-items:center;transition:transform .35s var(--ease)}
.fab-main:hover{transform:scale(1.06)}
.fab-main .ic{width:28px;height:28px;position:absolute;transition:.35s var(--ease)}
.fab-main .i-close{opacity:0;transform:rotate(-90deg)}
.fab.open .fab-main .i-open{opacity:0;transform:rotate(90deg)}
.fab.open .fab-main .i-close{opacity:1;transform:none}
.fab-ping{position:absolute;inset:0;border-radius:50%;border:2px solid var(--cu2);animation:ping 2.2s infinite}
.fab.open .fab-ping{display:none}
.totop{position:fixed;right:30px;bottom:calc(96px + env(safe-area-inset-bottom));z-index:140;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center;opacity:0;transform:translateY(20px);transition:.35s;pointer-events:none}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.fab.open~.totop{opacity:0;pointer-events:none}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(5,9,18,.92);display:grid;place-items:center;opacity:0;pointer-events:none;transition:.3s;padding:30px}
.lightbox.on{opacity:1;pointer-events:auto}
.lightbox img{max-height:88vh;max-width:min(1100px,100%);border-radius:16px;background:#fff;transform:scale(.94);transition:.4s var(--ease)}
.lightbox.on img{transform:none}
.lightbox button{position:absolute;top:20px;right:20px;width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;display:grid;place-items:center}

/* reveal animations */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
@keyframes blink{50%{opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes scan{to{top:110%}}
@keyframes wheel{0%{opacity:1;top:8px}100%{opacity:0;top:22px}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav-phone{display:none}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .burger{display:flex}
  .menu{position:fixed;inset:0 0 0 auto;width:min(340px,86vw);flex-direction:column;align-items:stretch;gap:4px;background:rgba(8,14,27,.97);backdrop-filter:blur(18px);padding:96px 22px 30px;transform:translateX(100%);transition:transform .45s var(--ease);box-shadow:-20px 0 60px rgba(0,0,0,.5);margin:0}
  .menu.open{transform:none}
  .menu>a:not(.btn){padding:14px 16px;font-size:17px;border-radius:12px}
  .menu>a.on{background:rgba(255,255,255,.07)}
  .menu>a.on::after{left:6px;top:50%;bottom:auto;width:3px;height:18px;transform:translateY(-50%)}
  .menu-cta{margin:14px 0 0}
  .nav .burger{position:relative;z-index:2}
  .hero{padding:110px 0 80px;min-height:auto}
  .hero-in,.split,.cta-in,.faq-wrap,.pd,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:560px;margin:0 auto;width:100%}
  .chip-1{left:-6px}.chip-2{right:-6px}
  .steps{grid-template-columns:1fr 1fr}.steps::before{display:none}
  .post-grid{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .prod-grid,.prod-grid.three{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .stats.inline .stat:nth-child(-n+2){border-color:rgba(255,255,255,.1)}
  .post-feature{grid-template-columns:1fr}
  .art-layout{grid-template-columns:1fr}
  .toc{position:static}
  .since{right:12px}
  .scroll-cue{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{width:calc(100% - 32px)}
  .brand small{display:none}
  .brand b{font-size:16px}
  .hero h1{margin-top:16px}
  .hero-cta .btn{flex:1 1 100%}
  .chip{font-size:12.5px;padding:8px 12px}
  .chip-3{display:none}
  .prod-grid,.prod-grid.three{grid-template-columns:1fr 1fr;gap:12px}
  .prod-body{padding:12px 12px 14px}
  .prod-body h3{font-size:15px}
  .prod-body p{display:none}
  .prod-cat{font-size:11.5px}
  .arrow-btn{width:34px;height:34px}
  .price{font-size:13.5px}
  .post-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .f2,.pd-perks,.facts{grid-template-columns:1fr}
  .qform{padding:22px}
  .search{min-width:0;width:100%}
  .pd-tabs{padding:6px 16px 24px}
  .page-hero{padding:120px 0 50px;margin-bottom:36px}
  .post-feature .post-body{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:center;text-align:center}
  .fab{right:14px}
  .totop{right:24px}
  .pd-actions .btn{flex:1 1 100%}
}