/* DeliLabs — site styles. Light corporate theme, one accent (logo indigo). */
:root{
  --ink:#0b1530; --tx:#38445c; --mu:#6a7590; --line:#e4e8f1; --line-2:#d5dbe8;
  --bg:#ffffff; --soft:#f5f7fb; --soft-2:#eef1f8;
  --acc:#3b45e0; --acc-d:#2c35bf; --acc-s:#eef0ff; --acc-2:#7b3fe4;
  --navy:#0b1530; --navy-2:#131f40;
  --wa:#1fa855; --wa-d:#178a45;
  --r:14px; --r-lg:20px;
  --sh:0 1px 2px rgba(11,21,48,.05),0 6px 20px -8px rgba(11,21,48,.12);
  --sh-lg:0 2px 6px rgba(11,21,48,.05),0 28px 60px -24px rgba(11,21,48,.28);
  --w:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--tx);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.2;letter-spacing:-.015em}
h1{font-size:clamp(32px,4.6vw,54px);font-weight:700;letter-spacing:-.03em}
h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;letter-spacing:-.025em}
h3{font-size:18px;font-weight:600}
p{margin:0}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.ic{width:20px;height:20px;flex:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:6px}
[id]{scroll-margin-top:84px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;font:600 15px/1 inherit;font-family:inherit;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s,transform .15s;white-space:nowrap}
.btn .ic{width:18px;height:18px}
.btn-lg{height:52px;padding:0 26px;font-size:16px}
.btn-block{width:100%}
.btn-pri{background:var(--acc);color:#fff}
.btn-pri:hover{background:var(--acc-d)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-d)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--acc);margin-bottom:14px}

/* top bar */
.topbar{background:var(--navy);color:#c5cce0;font-size:13px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:38px;gap:16px}
.topbar a:hover{color:#fff}
.tb-loc,.tb-right a{display:inline-flex;align-items:center;gap:6px}
.topbar .ic{width:15px;height:15px}
.tb-right{display:flex;align-items:center;gap:22px}
.tb-wa{color:#fff;font-weight:500}
.tb-wa .ic{color:#4ade80}
.tb-lang{display:inline-flex;border:1px solid rgba(255,255,255,.18);border-radius:7px;overflow:hidden}
.tb-lang a{padding:3px 9px;font-weight:600;font-size:12px}
.tb-lang a.on{background:#fff;color:var(--navy)}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.hd.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 18px -12px rgba(11,21,48,.25)}
.hd-in{display:flex;align-items:center;height:72px;gap:28px}
.logo img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink)}
.nav a:hover,.nav a.on{color:var(--acc);background:var(--acc-s)}
.nav-wa{display:none!important}
.burger{display:none;background:none;border:0;padding:8px;margin-left:auto;color:var(--ink);cursor:pointer}
.burger .ic{width:26px;height:26px}

/* hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 480px at 85% 10%,rgba(59,69,224,.10),transparent 60%),
  radial-gradient(700px 420px at 0% 100%,rgba(123,63,228,.07),transparent 60%),
  linear-gradient(#fff,#f7f8fc)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,21,48,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,21,48,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 70% 60% at 70% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.12fr 1fr;gap:56px;align-items:center;padding:84px 24px 96px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--acc),var(--acc-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--tx);margin-top:20px;max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-proof{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:var(--mu)}
.hero-proof li{display:flex;align-items:center;gap:7px}
.hero-proof .ic{width:17px;height:17px;color:var(--wa)}
.hero-vis{position:relative;height:460px}
.bw{margin:0;background:#fff;border-radius:12px;box-shadow:var(--sh-lg);overflow:hidden;border:1px solid var(--line)}
.bw-bar{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;background:var(--soft);border-bottom:1px solid var(--line)}
.bw-bar i{width:9px;height:9px;border-radius:50%;background:#d6dbe6}
.bw-bar span{margin-left:10px;font-size:11.5px;color:var(--mu);background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 12px;flex:1;max-width:260px}
.bw img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}
.phone{margin:0;background:#0b1530;border-radius:30px;padding:8px;box-shadow:var(--sh-lg)}
.phone img{border-radius:23px;width:100%;height:auto;aspect-ratio:390/760;object-fit:cover;object-position:top}
.hv-a{position:absolute;top:0;right:0;width:88%;z-index:2}
.hv-b{position:absolute;bottom:-10px;left:0;width:62%;z-index:1;opacity:.96}
.hv-c{position:absolute;bottom:-34px;right:-6px;width:150px;z-index:3}

/* platforms strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:26px 0}
.strip-h{display:block;text-align:center;font-size:13px;color:var(--mu);font-weight:500;margin-bottom:14px}
.strip-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 10px}
.strip-row a{font-size:14px;font-weight:600;color:#4a5571;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--soft);transition:.15s}
.strip-row a:hover{color:var(--acc);border-color:var(--acc);background:#fff}

/* stats */
.stats{background:var(--soft)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 24px}
.stats-in div{text-align:center}
.stats b{display:block;font-size:40px;font-weight:700;color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.stats span{font-size:14px;color:var(--mu)}

/* sections */
.sec{padding:96px 0}
.sec-tight{padding:48px 0}
.sec-soft{background:var(--soft)}
.sec-hd{max-width:720px;margin-bottom:48px}
.sec-hd p{margin-top:14px;font-size:17px;color:var(--mu)}
.sec-hd-row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc{padding:26px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}
.svc:hover{border-color:#c9cff8;box-shadow:var(--sh);transform:translateY(-2px)}
.svc-ic{width:44px;height:44px;padding:10px;border-radius:12px;background:var(--acc-s);color:var(--acc);margin-bottom:18px}
.svc h3{font-size:17px}
.svc p{margin-top:8px;font-size:14.5px;color:var(--mu);line-height:1.55}

/* industries */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ind{display:flex;gap:14px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .2s,box-shadow .2s}
.ind:hover{border-color:#c9cff8;box-shadow:var(--sh)}
.ind-ic{width:40px;height:40px;padding:9px;border-radius:10px;background:var(--soft-2);color:var(--ink)}
.ind:hover .ind-ic{background:var(--acc);color:#fff}
.ind h3{font-size:16px}
.ind p{font-size:13.5px;color:var(--mu);margin-top:4px;line-height:1.5}
.ind-n{display:inline-flex;align-items:center;gap:5px;margin-top:10px;font-size:13px;font-weight:600;color:var(--acc)}
.ind-n .ic{width:15px;height:15px}

/* case cards */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-case{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:box-shadow .25s,transform .25s,border-color .25s}
.card-case:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);border-color:#d3d8ef}
.cc-img{background:var(--soft-2);aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line)}
.cc-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s}
.card-case:hover .cc-img img{transform:scale(1.03)}
.cc-tx{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.cc-tag{font-size:12.5px;font-weight:600;color:var(--acc);text-transform:uppercase;letter-spacing:.04em}
.cc-tx h3{font-size:20px;margin-top:6px}
.cc-tx p{font-size:14.5px;color:var(--mu);margin-top:6px;line-height:1.55;flex:1}
.cc-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--ink)}
.cc-more .ic{width:16px;height:16px;transition:transform .2s}
.card-case:hover .cc-more{color:var(--acc)}
.card-case:hover .cc-more .ic{transform:translateX(3px)}
.card-case.hide{display:none}

/* process (dark) */
.sec-dark{background:var(--navy);color:#b9c2d9}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark .sec-hd p{color:#9aa5c2}
.sec-dark .eyebrow{color:#9ea6ff}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);background:var(--navy-2)}
.step-n{font-size:14px;font-weight:700;color:#9ea6ff;letter-spacing:.04em}
.step h3{margin-top:14px;font-size:19px}
.step p{margin-top:10px;font-size:14.5px;line-height:1.6}
.step-out{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:13px;font-weight:600;color:#fff;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.08)}
.step-out .ic{width:15px;height:15px;color:#4ade80}

/* engagement models */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.model{position:relative;padding:30px 28px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff}
.model.hl{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc),var(--sh)}
.model-badge{position:absolute;top:-12px;left:28px;background:var(--acc);color:#fff;font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px}
.model h3{font-size:20px}
.model p{margin-top:10px;font-size:15px;color:var(--mu)}
.model ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.model li{display:flex;gap:9px;font-size:14.5px;color:var(--ink)}
.model li .ic{width:18px;height:18px;color:var(--acc);margin-top:2px}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-tx p{margin-top:18px;font-size:16.5px}
.facts{margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts div{background:#fff;padding:14px 16px}
.facts dt{font-size:12.5px;color:var(--mu)}
.facts dd{margin:2px 0 0;font-size:14.5px;font-weight:600;color:var(--ink)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.why{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.why h3{font-size:16.5px}
.why p{margin-top:8px;font-size:14.5px;color:var(--mu);line-height:1.55}

/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:48px}
.faqs{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-size:16.5px;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;border-right:2px solid var(--mu);border-bottom:2px solid var(--mu);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{padding:0 0 22px;color:var(--mu);font-size:15.5px;max-width:640px}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.ct-info>p{margin-top:16px;font-size:16.5px}
.ct-wa{display:flex;align-items:center;gap:14px;margin-top:28px;padding:16px 20px;border-radius:var(--r);background:var(--wa);color:#fff;max-width:380px;transition:background .15s}
.ct-wa:hover{background:var(--wa-d)}
.ct-wa .ic{width:34px;height:34px}
.ct-wa small{display:block;font-size:13px;opacity:.85}
.ct-wa b{font-size:21px;letter-spacing:.01em}
.ct-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:16px}
.ct-list li{display:flex;gap:12px;font-size:15px;color:var(--ink)}
.ct-list .ic{color:var(--acc);margin-top:3px}
.ct-list small{display:block;font-size:12.5px;color:var(--mu)}
.ct-list a:hover{color:var(--acc)}
.ct-ai{display:flex;align-items:center;gap:14px;width:100%;max-width:440px;margin-top:28px;padding:16px 18px;text-align:left;border:1px dashed #b9c0f3;border-radius:var(--r);background:#fff;font-family:inherit;color:var(--tx);cursor:pointer;transition:border-color .15s,background .15s}
.ct-ai:hover{border-color:var(--acc);background:var(--acc-s)}
.ct-ai>.ic:first-child{width:36px;height:36px;padding:8px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#fff}
.ct-ai b{display:block;color:var(--ink);font-size:15px}
.ct-ai small{font-size:13.5px;color:var(--mu)}
.ct-ai>.ic:last-child{color:var(--acc)}
.ct-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh);display:grid;gap:16px}
.ct-form h3{font-size:21px;margin-bottom:4px}
.fr2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ct-form label{display:grid;gap:6px;font-size:13.5px;font-weight:500;color:var(--ink)}
.ct-form input,.ct-form select,.ct-form textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);padding:11px 13px;border:1px solid var(--line-2);border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s;min-height:46px}
.ct-form textarea{resize:vertical;min-height:100px}
.ct-form select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mu) 50%),linear-gradient(135deg,var(--mu) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.ct-form input:focus,.ct-form select:focus,.ct-form textarea:focus{outline:0;border-color:var(--acc);box-shadow:0 0 0 3px rgba(59,69,224,.14)}
.ct-form .bad{border-color:#e0434b}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0}
.fnote{font-size:12.5px;color:var(--mu)}
.fmsg{font-size:14px;min-height:1px}
.fmsg.ok{color:var(--wa-d);font-weight:600}
.fmsg.err{color:#d0353d}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--acc) 0%,#4b3fd9 55%,var(--acc-2) 100%);color:#e7e9ff}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 24px}
.cta-band h2{color:#fff}
.cta-band p{margin-top:8px;font-size:16.5px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-pri{background:#fff;color:var(--acc)}
.cta-band .btn-pri:hover{background:#eef0ff}

/* page header / case */
.page-hd{background:linear-gradient(#fff,var(--soft));padding:56px 0 48px;border-bottom:1px solid var(--line)}
.crumbs{font-size:13.5px;color:var(--mu);margin-bottom:22px}
.crumbs a:hover{color:var(--acc)}
.crumbs span{color:var(--ink)}
.page-hd .lead{max-width:760px}
.case-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.chip{font:500 14px/1 inherit;font-family:inherit;padding:10px 15px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink);cursor:pointer;transition:.15s}
.chip i{font-style:normal;font-size:12px;color:var(--mu);margin-left:3px}
.chip:hover{border-color:var(--acc)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.on i{color:#aab3cc}
.case-vis{display:grid;grid-template-columns:1fr 220px;gap:32px;align-items:end}
.case-vis .phone{width:220px}
.case-body{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.case-meta{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--r);padding:6px 20px}
.case-meta dl{margin:0}
.case-meta div{padding:14px 0;border-bottom:1px solid var(--line)}
.case-meta div:last-child{border-bottom:0}
.case-meta dt{font-size:12.5px;color:var(--mu)}
.case-meta dd{margin:3px 0 0;font-size:14.5px;font-weight:500;color:var(--ink);overflow-wrap:anywhere}
.case-meta dd a{color:var(--acc)}
.live-dot.pilot{background:#e0a020;box-shadow:0 0 0 3px rgba(224,160,32,.2)}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--wa);margin-right:7px;box-shadow:0 0 0 3px rgba(31,168,85,.18)}
.kfs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:40px}
.kf{background:#fff;padding:20px}
.kf b{display:block;font-size:28px;font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1.15}
.kf span{font-size:13.5px;color:var(--mu)}
.case-main h2{font-size:24px;margin:8px 0 12px}
.case-main>p{font-size:16.5px;margin-bottom:32px;max-width:720px}
.built{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.built li{display:flex;gap:10px;font-size:16px;color:var(--ink)}
.built .ic{color:var(--acc);margin-top:3px}
.nf{padding:120px 0}

/* floating WhatsApp + AI panel */
.fab-wa{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -8px rgba(23,138,69,.6);transition:transform .2s}
.fab-wa:hover{transform:scale(1.06)}
.fab-wa .ic{width:30px;height:30px}
.ai-panel{position:fixed;right:22px;bottom:94px;z-index:70;width:380px;max-width:calc(100vw - 32px);height:540px;max-height:calc(100vh - 120px);display:none;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 70px -20px rgba(11,21,48,.45);overflow:hidden}
.ai-panel.open{display:flex}
.ai-hd{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--soft)}
.ai-dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#fff;display:flex;align-items:center;justify-content:center}
.ai-dot .ic{width:18px;height:18px}
.ai-hd b{display:block;font-size:14.5px;color:var(--ink)}
.ai-hd small{font-size:12px;color:var(--mu)}
.ai-x{margin-left:auto;background:none;border:0;font-size:26px;line-height:1;color:var(--mu);cursor:pointer;padding:4px 8px}
.ai-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.5;white-space:pre-wrap}
.msg.bot{background:var(--soft-2);color:var(--ink);border-bottom-left-radius:4px;align-self:flex-start}
.msg.me{background:var(--acc);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--mu);animation:bl 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes bl{0%,100%{opacity:.25}50%{opacity:1}}
.ai-chips{display:flex;flex-wrap:wrap;gap:6px}
.ai-chips span{font-size:13px;padding:7px 11px;border:1px solid #c9cff8;color:var(--acc);border-radius:999px;cursor:pointer;background:#fff}
.ai-chips span:hover{background:var(--acc-s)}
.bp{border:1px solid #c9cff8;border-radius:12px;padding:12px 14px;font-size:13.5px;background:#fbfbff}
.bp .h{font-weight:700;color:var(--acc);margin-bottom:6px}
.bp .row{display:flex;gap:8px;padding:3px 0}
.bp .k{color:var(--mu);min-width:72px}
.bp .v{color:var(--ink)}
.bp .sent{margin-top:8px;font-weight:600;color:var(--wa-d)}
.bp .sent.warn{color:#b7791f}
.chat-form{display:grid;gap:8px}
.chat-form input{font:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line-2);border-radius:9px}
.chat-form button{font:600 14px inherit;font-family:inherit;padding:10px;border:0;border-radius:9px;background:var(--acc);color:#fff;cursor:pointer}
.ai-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.ai-in input{flex:1;font:inherit;font-size:15px;padding:11px 13px;border:1px solid var(--line-2);border-radius:10px;min-width:0}
.ai-in input:focus{outline:0;border-color:var(--acc)}
.ai-in button{width:46px;border:0;border-radius:10px;background:var(--acc);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}

/* reveal */
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
  .rv.in{opacity:1;transform:none}
}

/* responsive */
@media (max-width:1100px){
  .nav a{padding:8px 9px;font-size:14.5px}
  .hd-in{gap:18px}
  .svc-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .burger{display:block}
  .hd-cta{display:none}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgba(11,21,48,.3);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 8px;font-size:16px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav a:hover,.nav a.on{background:none}
  .nav-wa{display:flex!important;align-items:center;justify-content:center;gap:8px;margin-top:14px;border:0!important;border-radius:10px!important;background:var(--wa);color:#fff!important;font-weight:600}
  .hero-in{grid-template-columns:1fr;gap:40px;padding:56px 24px 72px}
  .hero-vis{height:auto;max-width:640px}
  .hv-a{position:relative;width:100%}
  .hv-b{display:none}
  .hv-c{width:120px;bottom:-26px;right:-4px}
  .case-grid,.models{grid-template-columns:repeat(2,1fr)}
  .about,.faq-wrap,.contact{grid-template-columns:1fr;gap:40px}
  .case-body{grid-template-columns:1fr;gap:32px}
  .case-meta{position:static}
  .case-vis{grid-template-columns:1fr 160px;gap:20px}
  .case-vis .phone{width:160px}
  .cta-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:720px){
  .topbar .tb-loc,.topbar .tb-mail{display:none}
  .tb-right{width:100%;justify-content:space-between}
  .stats-in{grid-template-columns:repeat(2,1fr);gap:24px 12px;padding:32px 16px}
  .stats b{font-size:32px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .hero-in{padding:40px 16px 60px}
  .lead{font-size:16.5px}
  .hero-btns .btn{flex:1 1 100%}
  .sec{padding:60px 0}
  .sec-tight{padding:32px 0}
  .sec-hd{margin-bottom:32px}
  .sec-hd-row{flex-direction:column;align-items:flex-start}
  .svc-grid,.ind-grid,.case-grid,.models,.steps,.why-grid,.fr2{grid-template-columns:1fr}
  .svc{padding:18px;display:grid;grid-template-columns:40px 1fr;column-gap:14px;align-items:center}
  .svc-ic{width:40px;height:40px;padding:9px;margin:0}
  .svc p{grid-column:1/-1;margin-top:10px}
  .strip-row{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;margin:0 -16px;padding:0 16px 4px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .strip-row::-webkit-scrollbar{display:none}
  .strip-row a{white-space:nowrap}
  .facts{grid-template-columns:1fr}
  .ct-form{padding:22px 18px}
  .case-vis{grid-template-columns:1fr}
  .case-vis .phone{display:none}
  .kfs{grid-template-columns:1fr}
  .kf{padding:16px 18px}
  .page-hd{padding:36px 0 32px}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 24px;padding:0 16px 4px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{white-space:nowrap}
  .cta-in{padding:44px 16px}
  .cta-btns{width:100%}
  .cta-btns .btn{flex:1}
  .fab-wa{right:16px;bottom:16px;width:54px;height:54px}
  .ai-panel{right:8px;left:8px;bottom:80px;width:auto;max-width:none;height:calc(100vh - 110px);height:calc(100dvh - 110px)}
  .ft-grid{grid-template-columns:1fr!important;gap:28px!important}
  .ft-base{flex-direction:column;gap:8px}
}

/* about page */
.about-more{margin-top:24px}
.story{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}
.story-tx p{margin-top:18px;font-size:16.5px}
.tl{list-style:none;margin:0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:87px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl li{display:grid;grid-template-columns:68px 1fr;gap:40px;padding:0 0 26px;position:relative}
.tl li::before{content:"";position:absolute;left:82px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--acc)}
.tl li.now::before{background:var(--acc)}
.tl-d{font-size:13.5px;font-weight:700;color:var(--acc);padding-top:2px;font-variant-numeric:tabular-nums}
.tl h3{font-size:16.5px}
.tl p{margin-top:4px;font-size:14.5px;color:var(--mu);line-height:1.55}
.unit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.unit{display:flex;flex-direction:column;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .2s,box-shadow .2s}
a.unit:hover{border-color:var(--acc);box-shadow:var(--sh)}
.unit.me{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.unit-k{font-size:12.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--mu)}
.unit h3{margin-top:8px;font-size:20px}
.unit p{margin-top:8px;font-size:14.5px;color:var(--mu);line-height:1.55;flex:1}
.unit-more,.unit-you{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--acc)}
.unit-more .ic{width:15px;height:15px}
.unit-you{align-self:flex-start;padding:3px 10px;border-radius:999px;background:var(--acc-s)}
.ldr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ldr{display:flex;flex-direction:column;align-items:center;text-align:center;padding:32px 20px 28px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff}
.ldr img{width:120px;height:120px;border-radius:50%;object-fit:cover;background:var(--soft-2)}
.ldr h3{margin-top:18px;font-size:18px}
.ldr p{margin-top:4px;font-size:14.5px;color:var(--ink)}
.ldr span{margin-top:6px;font-size:13px;font-weight:600;color:var(--acc)}
.ai-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ai-col{padding:30px 28px;border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);background:var(--navy-2)}
.ai-col h3{font-size:19px}
.ai-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:18px}
.ai-list li{display:flex;gap:12px}
.ai-list .ic{width:20px;height:20px;color:#4ade80;margin-top:2px}
.ai-list b{display:block;color:#fff;font-weight:600;font-size:15.5px;line-height:1.45}
.ai-list span{display:block;margin-top:3px;font-size:14px;color:#9aa5c2}
.stk-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.stk{padding:22px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.stk h3{font-size:15.5px}
.stk-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.stk-tags span{font-size:13px;padding:4px 10px;border-radius:999px;background:var(--soft-2);color:var(--ink)}
.facts a{color:var(--acc)}
@media (max-width:1100px){
  .stk-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .story{grid-template-columns:1fr;gap:40px}
  .unit-grid,.ldr-grid{grid-template-columns:repeat(2,1fr)}
  .ai-cols{grid-template-columns:1fr}
  .stk-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .unit-grid,.stk-grid{grid-template-columns:1fr}
  .ldr-grid{grid-template-columns:1fr 1fr;gap:12px}
  .ldr{padding:22px 12px 20px}
  .ldr img{width:88px;height:88px}
  .ldr h3{font-size:15.5px}
  .ldr p{font-size:13px}
  .ai-col{padding:22px 18px}
  .tl::before{left:79px}
  .tl li{grid-template-columns:62px 1fr;gap:36px}
  .tl li::before{left:74px}
  .tl-d{font-size:13px}
}

/* footer */
.ft{background:var(--navy);color:#aab3cc;font-size:14.5px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:64px 0 44px}
.ft-logo{height:40px;width:auto;background:#fff;border-radius:10px;padding:6px 10px;box-sizing:content-box}
.ft-brand p{margin:18px 0 20px;max-width:300px}
.ft h4{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:14px}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ft a:hover{color:#fff}
.ft-contact li{display:flex;gap:9px;align-items:flex-start}
.ft-contact .ic{width:17px;height:17px;margin-top:3px;color:#7f8bad}
.ft-base{display:flex;justify-content:space-between;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8892ad}
@media (max-width:960px){.ft-grid{grid-template-columns:1fr 1fr}}