*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#09090b;--bg2:#0f0f13;--bg3:#18181b;
  --s:#1c1c22;--s2:#27272a;
  --b:#27272a;--b2:#3f3f46;
  --white:#fafafa;--t1:#e4e4e7;--t2:#adadb7;--t3:#8d8d96;
  --acc:#3b82f6;--acc2:#60a5fa;--acc-g:rgba(59,130,246,.15);
  --purple:#8b5cf6;--purple-g:rgba(139,92,246,.1);
  --green:#10b981;--gold:#d4a853;
  --r:16px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--t2);font-size:17px;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--acc);color:#fff}
a{color:inherit}
.hl{color:var(--gold);font-weight:700}
.en{color:var(--acc2);font-weight:600;font-style:normal}

/* NAV */
body>nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 48px;height:64px;display:flex;align-items:center;justify-content:space-between;background:rgba(9,9,11,.82);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.nav-logo-img{height:46px;width:auto;display:block}
.nav-logo .nav-tagline{font-size:11px;font-weight:600;line-height:1.2;color:var(--t3);letter-spacing:.5px;text-transform:uppercase;border-left:1px solid var(--b2);padding-left:11px;white-space:nowrap;background:none;-webkit-text-fill-color:var(--t3)}
@media(max-width:1040px){.nav-logo .nav-tagline{display:none}}
.nav-logo span{background:linear-gradient(135deg,var(--acc),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:30px}
.nav-links a{color:var(--t1);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--acc2)}
.nav-cta{background:var(--white);color:var(--bg);font-size:13px;font-weight:600;padding:9px 20px;border-radius:8px;text-decoration:none;transition:all .2s}
.nav-cta:hover{background:var(--t1);transform:translateY(-1px)}
.nav-burger{display:none;background:none;border:none;color:var(--white);font-size:22px;cursor:pointer;line-height:1;padding:6px 4px;z-index:101}
@media(max-width:880px){
  body>nav{padding:0 20px}
  .nav-links{display:none}
}

/* HERO */
#hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;position:relative;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 60% 50% at 50% 50%,black 20%,transparent 70%)}
.hero-glow{position:absolute;top:18%;left:50%;transform:translate(-50%,-50%);width:850px;height:620px;max-width:100vw;background:radial-gradient(ellipse,rgba(59,130,246,.10) 0%,rgba(139,92,246,.05) 40%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:860px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--gold);background:rgba(212,168,83,.1);border:1px solid rgba(212,168,83,.32);padding:6px 16px;border-radius:100px;margin-bottom:32px}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px rgba(212,168,83,.7);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
h1{font-size:clamp(38px,6vw,68px);font-weight:800;color:var(--white);line-height:1.06;letter-spacing:-2px;margin-bottom:24px}
h1 em{font-style:normal;background:linear-gradient(135deg,var(--acc),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(17px,2vw,21px);color:var(--t2);max-width:680px;margin:0 auto 40px;font-weight:400;line-height:1.65}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff;font-size:16px;font-weight:600;padding:15px 32px;border-radius:12px;text-decoration:none;transition:all .3s;border:none;cursor:pointer;position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--acc),var(--purple));opacity:0;transition:opacity .3s}
.btn-primary:hover::before{opacity:1}
.btn-primary span{position:relative;z-index:1}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--t1);font-size:16px;font-weight:600;padding:15px 28px;border-radius:12px;text-decoration:none;transition:all .25s;border:1px solid var(--b2)}
.btn-ghost:hover{background:rgba(255,255,255,.04);border-color:var(--t3);color:var(--white)}
.hero-stats{display:flex;gap:48px;margin-top:72px;padding-top:44px;border-top:1px solid var(--b);justify-content:center;flex-wrap:wrap}
.hstat{text-align:center}
.hstat-n{font-size:34px;font-weight:800;color:var(--white);letter-spacing:-1px}
.hstat-n span{background:linear-gradient(135deg,var(--acc),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hstat-l{font-size:13px;color:var(--t3);margin-top:4px;font-weight:500}

/* SECTIONS */
section{padding:110px 48px}
.sec-inner{max-width:1100px;margin:0 auto}
.sec-head{max-width:680px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-label{font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--acc);margin-bottom:16px}
.sec-title{font-size:clamp(30px,4vw,46px);font-weight:800;color:var(--white);letter-spacing:-1.5px;line-height:1.15;margin-bottom:18px}
.sec-sub{font-size:18px;color:var(--t2);line-height:1.7}

/* PROBLEM / SOLUTION split */
#problem{background:var(--bg2)}
.ps-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.ps-card{border-radius:var(--r);padding:38px 32px;border:1px solid var(--b)}
.ps-card.prob{background:var(--bg);border-color:rgba(244,63,94,.18)}
.ps-card.sol{background:linear-gradient(160deg,rgba(59,130,246,.07),rgba(139,92,246,.04));border-color:rgba(59,130,246,.25)}
.ps-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:5px 12px;border-radius:100px;margin-bottom:20px}
.ps-card.prob .ps-tag{color:#fb7185;background:rgba(244,63,94,.12)}
.ps-card.sol .ps-tag{color:var(--acc2);background:var(--acc-g)}
.ps-card h3{font-size:23px;font-weight:700;color:var(--white);margin-bottom:18px;letter-spacing:-.4px}
.ps-list{list-style:none}
.ps-list li{font-size:16px;color:var(--t2);padding:9px 0 9px 30px;position:relative;line-height:1.55}
.ps-card.prob .ps-list li::before{content:'✕';position:absolute;left:0;color:#fb7185;font-weight:700}
.ps-card.sol .ps-list li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}
.ps-list li strong{color:var(--t1);font-weight:600}

/* TARGETS */
.tgt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tgt-card{display:block;background:var(--bg2);border:1px solid var(--b);border-radius:var(--r);padding:30px 26px;transition:all .3s;text-decoration:none;position:relative;overflow:hidden}
.tgt-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--acc),var(--purple));opacity:0;transition:opacity .3s}
.tgt-card:hover{border-color:var(--b2);transform:translateY(-4px)}.tgt-card:hover::before{opacity:1}
.tgt-icon{width:50px;height:50px;border-radius:13px;background:var(--acc-g);border:1px solid rgba(59,130,246,.15);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.tgt-name{font-size:18px;font-weight:700;color:var(--white);margin-bottom:8px;letter-spacing:-.3px}
.tgt-desc{font-size:15px;color:var(--t2);line-height:1.6}
.tgt-link{font-size:13px;font-weight:600;color:var(--acc2);margin-top:14px;display:inline-flex;align-items:center;gap:5px;opacity:.9}
.tgt-card:hover .tgt-link{gap:9px}

/* SERVICES */
#services{background:var(--bg2)}
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.srv-card{background:var(--bg);border:1px solid var(--b);border-radius:var(--r);padding:36px 30px;transition:all .3s}
.srv-card:hover{border-color:var(--b2);transform:translateY(-4px)}
.srv-step{font-size:13px;font-weight:700;color:var(--acc2);letter-spacing:1px;margin-bottom:14px}
.srv-card h3{font-size:21px;font-weight:700;color:var(--white);margin-bottom:12px;letter-spacing:-.4px}
.srv-card p{font-size:15px;color:var(--t2);line-height:1.7}
.srv-card ul{list-style:none;margin-top:16px}
.srv-card li{font-size:14px;color:var(--t2);padding:6px 0 6px 22px;position:relative;line-height:1.5}
.srv-card li::before{content:'→';position:absolute;left:0;color:var(--acc)}

/* WHY ME */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.why-card{background:var(--bg2);border:1px solid var(--b);border-radius:var(--r);padding:32px 30px;transition:all .3s;display:flex;gap:20px;align-items:flex-start}
.why-card:hover{border-color:var(--b2);transform:translateY(-3px)}
.why-ico{flex-shrink:0;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--purple-g);border:1px solid rgba(139,92,246,.2)}
.why-card h3{font-size:18px;font-weight:700;color:var(--white);margin-bottom:8px;letter-spacing:-.3px}
.why-card p{font-size:15px;color:var(--t2);line-height:1.65}

/* ENGINEER band */
#engineer{background:linear-gradient(160deg,var(--bg2),var(--bg));border-top:1px solid var(--b);border-bottom:1px solid var(--b)}
.eng-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eng-wrap p{font-size:17px;color:var(--t2);line-height:1.75;margin-bottom:18px}
.eng-wrap p strong{color:var(--t1);font-weight:600}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--t1);background:var(--bg3);border:1px solid var(--b2);padding:9px 16px;border-radius:10px}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.stack-card{background:var(--bg);border:1px solid var(--b);border-radius:var(--r);padding:28px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.stack-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--b);font-size:14px}
.stack-row:last-child{border-bottom:none}
.stack-k{color:var(--t3)}
.stack-v{color:var(--t1);font-weight:600}

/* TESTIMONIALS */
#proof{background:var(--bg2)}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.test-card{background:var(--bg);border:1px solid var(--b);border-radius:var(--r);padding:30px 28px;position:relative}
.test-quote{font-size:32px;line-height:1;color:var(--acc);opacity:.4;font-weight:800;margin-bottom:8px}
.test-card p{font-size:15px;color:var(--t1);line-height:1.65;margin-bottom:20px;font-style:italic}
.test-author{font-size:14px;font-weight:700;color:var(--white)}
.test-role{font-size:13px;color:var(--t3);margin-top:2px}
.proof-note{text-align:center;font-size:14px;color:var(--t3);margin-top:36px}

/* CTA FINAL */
#cta{text-align:center;position:relative;overflow:hidden}
.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:700px;height:500px;max-width:100vw;background:radial-gradient(ellipse,rgba(59,130,246,.12),transparent 70%);pointer-events:none}
.cta-box{position:relative;z-index:1;max-width:680px;margin:0 auto}
.cta-box h2{font-size:clamp(30px,4.5vw,48px);font-weight:800;color:var(--white);letter-spacing:-1.5px;line-height:1.1;margin-bottom:20px}
.cta-box p{font-size:19px;color:var(--t2);margin-bottom:36px;line-height:1.6}

/* CONTACT FORM */
#contact{background:var(--bg2)}
.form-wrap{max-width:620px;margin:0 auto;background:var(--bg);border:1px solid var(--b);border-radius:20px;padding:40px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--t1);margin-bottom:7px}
.form-row input,.form-row select,.form-row textarea{width:100%;background:var(--bg2);border:1px solid var(--b2);border-radius:10px;padding:13px 15px;color:var(--white);font-size:15px;font-family:inherit;transition:border-color .2s}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--acc)}
.form-row textarea{resize:vertical;min-height:100px}
.form-wrap .btn-primary{width:100%;justify-content:center;margin-top:8px}
.form-alt{text-align:center;font-size:14px;color:var(--t3);margin-top:18px}
.form-alt a{color:var(--acc2);text-decoration:none;font-weight:600}

/* FOOTER */
footer{padding:60px 48px 40px;border-top:1px solid var(--b);background:var(--bg)}
.foot-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-logo{font-size:20px;font-weight:800;color:var(--white);margin-bottom:14px;letter-spacing:-.5px}
.foot-logo span{background:linear-gradient(135deg,var(--acc),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.foot-desc{font-size:14px;color:var(--t3);line-height:1.7;max-width:300px}
.foot-col h4{font-size:13px;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.foot-col a{display:block;font-size:14px;color:var(--t2);text-decoration:none;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--white)}
.foot-bottom{max-width:1100px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--b);font-size:13px;color:var(--t3);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

@media(max-width:880px){
  section{padding:80px 22px}
  .ps-grid,.tgt-grid,.srv-grid,.why-grid,.test-grid,.eng-wrap,.foot-inner{grid-template-columns:1fr}
  .hero-stats{gap:32px}
  .form-wrap{padding:28px 22px}
}

/* ===== VERTICAL PAGES ===== */
.crumb{font-size:13px;color:var(--t3);margin-bottom:22px}
.crumb a{color:var(--acc2);text-decoration:none}
.crumb a:hover{text-decoration:underline}
#vhero{padding:140px 48px 70px;position:relative;overflow:hidden;border-bottom:1px solid var(--b)}
#vhero .hero-glow{top:30%}
.vhero-inner{max-width:820px;margin:0 auto;position:relative;z-index:1}
.vhero-icon{width:64px;height:64px;border-radius:16px;background:var(--acc-g);border:1px solid rgba(59,130,246,.2);display:flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:24px}
#vhero h1{font-size:clamp(32px,5vw,56px);margin-bottom:20px}
#vhero .hero-sub{margin-left:0}
.uc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.uc-card{background:var(--bg2);border:1px solid var(--b);border-radius:var(--r);padding:30px 28px;transition:all .3s}
.uc-card:hover{border-color:var(--b2);transform:translateY(-3px)}
.uc-emoji{font-size:26px;margin-bottom:14px;display:block}
.uc-card h3{font-size:18px;font-weight:700;color:var(--white);margin-bottom:10px;letter-spacing:-.3px}
.uc-card p{font-size:15px;color:var(--t2);line-height:1.65}
.uc-card .gain{display:inline-block;margin-top:14px;font-size:13px;font-weight:600;color:var(--green);background:rgba(16,185,129,.1);padding:4px 12px;border-radius:100px}
.seo-prose{max-width:760px}
.seo-prose p{font-size:17px;color:var(--t2);line-height:1.8;margin-bottom:18px}
.seo-prose h2{font-size:clamp(24px,3vw,32px);color:var(--gold);font-weight:800;letter-spacing:-1px;margin:36px 0 16px}
.seo-prose strong{color:var(--t1);font-weight:600}
.mini-cta{background:linear-gradient(160deg,rgba(59,130,246,.08),rgba(139,92,246,.04));border:1px solid rgba(59,130,246,.22);border-radius:var(--r);padding:40px 36px;text-align:center;max-width:760px;margin:0 auto}
.mini-cta h3{font-size:26px;color:var(--white);font-weight:800;letter-spacing:-.6px;margin-bottom:12px}
.mini-cta p{font-size:16px;color:var(--t2);margin-bottom:26px}
@media(max-width:880px){
  #vhero{padding:110px 22px 60px}
  .uc-grid{grid-template-columns:1fr}
  .mini-cta{padding:32px 22px}
}

/* Form success */
.form-success{text-align:center;padding:30px 10px}
.form-success-ico{width:64px;height:64px;border-radius:50%;background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.3);color:var(--green);font-size:32px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.form-success h3{font-size:22px;color:var(--white);font-weight:700;margin-bottom:10px}
.form-success p{font-size:15px;color:var(--t2);line-height:1.6}

/* About page */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
.about-card{background:var(--bg2);border:1px solid var(--b);border-radius:var(--r);padding:30px 28px}
.about-card h3{font-size:18px;font-weight:700;color:var(--white);margin-bottom:10px;letter-spacing:-.3px}
.about-card p{font-size:15px;color:var(--t2);line-height:1.7}
.timeline{list-style:none;max-width:760px;margin-top:8px}
.timeline li{position:relative;padding:0 0 28px 32px;border-left:2px solid var(--b2)}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li::before{content:'';position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--acc);border:2px solid var(--bg)}
.timeline .tl-role{font-size:17px;font-weight:700;color:var(--white)}
.timeline .tl-meta{font-size:13px;color:var(--acc2);font-weight:600;margin:2px 0 8px}
.timeline .tl-desc{font-size:15px;color:var(--t2);line-height:1.65}
.value-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.value-pill{font-size:14px;font-weight:600;color:var(--t1);background:var(--bg3);border:1px solid var(--b2);padding:10px 18px;border-radius:100px}
@media(max-width:880px){.about-grid{grid-template-columns:1fr}}

/* Track record band (about) */
.track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 42px;padding:30px 0;border-top:1px solid var(--b);border-bottom:1px solid var(--b)}
.track-stat{text-align:center}
.track-n{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,var(--acc),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.track-l{font-size:12.5px;color:var(--t3);margin-top:7px;line-height:1.4;font-weight:500}
@media(max-width:880px){.track{grid-template-columns:repeat(2,1fr);gap:22px}}

/* ===== NAV animated indicator ===== */
.nav-links{position:relative;align-items:center}
.nav-links a{position:relative;display:inline-flex;align-items:center;padding:7px 0}
.nav-links a.active{color:var(--white)}
.nav-underline{position:absolute;bottom:-2px;left:0;width:0;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--acc),var(--purple));opacity:0;transition:left .38s cubic-bezier(.4,0,.2,1),width .38s cubic-bezier(.4,0,.2,1),opacity .25s ease;pointer-events:none;box-shadow:0 0 12px rgba(99,102,241,.5)}

/* ===== Brands strip (about) ===== */
.brands-wrap{margin-top:44px;text-align:center}
.brands-label{font-size:12.5px;color:var(--t3);text-transform:uppercase;letter-spacing:1.8px;font-weight:600;margin-bottom:20px}
.brands{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.brand{font-size:16px;font-weight:700;color:var(--t2);background:var(--bg3);border:1px solid var(--b2);padding:11px 24px;border-radius:11px;letter-spacing:-.3px;transition:all .25s}
.brand:hover{color:var(--white);border-color:var(--acc);transform:translateY(-2px)}

/* ===== FAQ ===== */
#faq{background:var(--bg)}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg2);border:1px solid var(--b);border-radius:var(--r);overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:var(--b2)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 26px;font-size:17px;font-weight:600;color:var(--white);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:24px;font-weight:400;color:var(--acc2);flex-shrink:0;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--acc2)}
.faq-a{padding:0 26px 24px;font-size:15.5px;color:var(--t2);line-height:1.75}
.faq-a a{color:var(--acc2);text-decoration:none;font-weight:600}
@media(max-width:880px){.faq-item summary{font-size:15.5px;padding:18px 20px}.faq-a{padding:0 20px 20px}}

/* ===== Language switch (flags) ===== */
.nav-right{display:flex;align-items:center;gap:16px}
.lang-switch{display:flex;align-items:center;gap:7px}
.lang-flag{font-size:19px;line-height:1;text-decoration:none;opacity:.4;transition:opacity .2s,transform .2s;filter:saturate(1.1)}
.lang-flag:hover{opacity:.85;transform:translateY(-1px)}
.lang-flag.active{opacity:1}
@media(max-width:880px){.nav-right{gap:12px}.lang-flag{font-size:18px}}

/* ===== Blog index ===== */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.blog-card{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--b);border-radius:var(--r);padding:30px 28px;text-decoration:none;transition:all .3s}
.blog-card:hover{border-color:var(--b2);transform:translateY(-4px)}
.blog-cat{display:inline-block;align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--acc2);background:var(--acc-g);padding:5px 12px;border-radius:100px;margin-bottom:16px}
.blog-card h3{font-size:21px;font-weight:700;color:var(--white);line-height:1.25;letter-spacing:-.4px;margin-bottom:12px}
.blog-card p{font-size:15px;color:var(--t2);line-height:1.65;margin-bottom:18px;flex:1}
.blog-meta{font-size:13px;color:var(--t3);font-weight:500}
.blog-readmore{font-size:14px;font-weight:600;color:var(--acc2);margin-top:14px}

/* ===== Article ===== */
.article{max-width:760px;margin:0 auto}
.article-meta{font-size:14px;color:var(--t3);margin-bottom:8px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--t3)}
.article-body p{font-size:17px;color:var(--t2);line-height:1.85;margin-bottom:20px}
.article-body h2{font-size:clamp(23px,3vw,30px);color:var(--white);font-weight:800;letter-spacing:-.8px;margin:42px 0 16px}
.article-body h3{font-size:20px;color:var(--white);font-weight:700;margin:30px 0 12px}
.article-body strong{color:var(--t1);font-weight:600}
.article-body a{color:var(--acc2);text-decoration:none;font-weight:500;border-bottom:1px solid rgba(96,165,250,.3)}
.article-body a:hover{border-bottom-color:var(--acc2)}
.article-body ul{list-style:none;margin:0 0 22px}
.article-body li{font-size:17px;color:var(--t2);line-height:1.7;padding:6px 0 6px 26px;position:relative}
.article-body li::before{content:'→';position:absolute;left:0;color:var(--acc)}
.article-cta{background:linear-gradient(160deg,rgba(59,130,246,.08),rgba(139,92,246,.04));border:1px solid rgba(59,130,246,.22);border-radius:var(--r);padding:28px 30px;margin:38px 0;text-align:center}
.article-cta p{font-size:16px;color:var(--t1);margin-bottom:18px;font-weight:500}
.article-related{max-width:760px;margin:42px auto 0;padding-top:30px;border-top:1px solid var(--b)}
.article-related h4{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--t3);font-weight:700;margin-bottom:16px}
.article-related a{display:inline-block;font-size:14px;color:var(--acc2);text-decoration:none;background:var(--bg3);border:1px solid var(--b2);padding:8px 16px;border-radius:100px;margin:0 8px 8px 0;transition:border-color .2s}
.article-related a:hover{border-color:var(--acc)}
@media(max-width:880px){.blog-grid{grid-template-columns:1fr}.article-body p,.article-body li{font-size:16px}}

/* ===== Light contrast band ===== */
section.light{background:#f5f5f7 !important}
section.light .sec-label{color:#7c3aed}
section.light .sec-title{color:#18181b}
section.light .sec-sub{color:#52525b}
section.light .srv-card{background:#fff;border-color:#e6e6ea;box-shadow:0 1px 3px rgba(0,0,0,.04)}
section.light .srv-card:hover{border-color:#d4d4d8;box-shadow:0 8px 24px rgba(0,0,0,.06)}
section.light .srv-step{color:#7c3aed}
section.light .srv-card h3{color:#18181b}
section.light .srv-card p{color:#52525b}
section.light .srv-card li{color:#52525b}
section.light .srv-card li::before{color:#7c3aed}

/* ===== Process flow with arrows ===== */
.process{display:flex;align-items:stretch;gap:0;margin-top:8px}
.process .srv-card{flex:1}
.proc-arrow{display:flex;align-items:center;justify-content:center;padding:0 12px;flex-shrink:0;color:#a78bfa}
.proc-arrow svg{width:30px;height:30px}
@media(max-width:880px){.process{flex-direction:column;gap:14px}.proc-arrow{padding:2px 0}.proc-arrow svg{transform:rotate(90deg)}}

/* ===== Visual: automation transformation ===== */
.viz-img{display:block;width:100%;max-width:980px;margin:0 auto 8px;border-radius:18px;border:1px solid var(--b);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.viz-cap{text-align:center;font-size:13px;color:var(--t3);margin-bottom:8px}

/* ===== Full-width image band (infra) ===== */
.imgband{position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden;border-top:1px solid var(--b);border-bottom:1px solid var(--b)}
.imgband-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.imgband-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,9,11,.96) 0%,rgba(9,9,11,.82) 38%,rgba(9,9,11,.35) 100%)}
.imgband-inner{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:80px 48px;width:100%}
.imgband-content{max-width:560px}
.imgband .sec-label{color:var(--acc2)}
.imgband h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;color:var(--white);letter-spacing:-1.2px;line-height:1.15;margin-bottom:18px}
.imgband p{font-size:18px;color:var(--t1);line-height:1.7;margin-bottom:14px}
.imgband-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.imgband-chips span{font-size:13px;font-weight:600;color:var(--t1);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:8px 16px;border-radius:100px;backdrop-filter:blur(6px)}

/* ===== Section showcase image (engineer) ===== */
.eng-img{width:100%;border-radius:18px;border:1px solid var(--b);box-shadow:0 20px 50px rgba(0,0,0,.4);display:block}
@media(max-width:880px){
  .imgband-inner{padding:60px 22px}
  .imgband-bg::after{background:linear-gradient(180deg,rgba(9,9,11,.7) 0%,rgba(9,9,11,.92) 100%)}
}

/* ===== Discreet section background image ===== */
.secbg{position:relative;overflow:hidden}
.secbg>.sec-inner{position:relative;z-index:1}
.secbg-img{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.15;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse 95% 80% at 50% 42%,#000 8%,transparent 72%);
  mask-image:radial-gradient(ellipse 95% 80% at 50% 42%,#000 8%,transparent 72%)}

/* ===== Typed headings (Space Grotesk) ===== */
h1,h2,h3,.nav-logo,.hstat-n{font-family:'Space Grotesk','Inter',sans-serif}

/* ===== Hero discreet background image ===== */
.hero-img{position:absolute;inset:0;z-index:0;background:url('/assets/hero-bg.jpg') center/cover;opacity:.55;
  -webkit-mask-image:radial-gradient(ellipse 62% 58% at 50% 46%,transparent 28%,#000 88%);
  mask-image:radial-gradient(ellipse 62% 58% at 50% 46%,transparent 28%,#000 88%)}

/* ===== SVG icons in cards (replace emojis) ===== */
.tgt-icon svg,.why-ico svg{width:26px;height:26px;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tgt-icon svg{stroke:var(--acc2)}
.why-ico svg{stroke:var(--purple)}

/* ===== Animated gradient border on hover ===== */
.tgt-card::after,.why-card::after{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,var(--acc),var(--purple));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;
  opacity:0;transition:opacity .3s;pointer-events:none}
.tgt-card:hover::after,.why-card:hover::after{opacity:.9}

/* ===== Trust bar (social proof under hero) ===== */
.trustbar{border-top:1px solid var(--b);border-bottom:1px solid var(--b);background:var(--bg2)}
.trustbar-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:center;gap:14px;padding:22px 48px}
.trustbar .chip{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:var(--t1);background:var(--bg3);border:1px solid var(--b);padding:9px 16px;border-radius:100px}
.trustbar .chip svg{width:17px;height:17px;stroke:var(--acc2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:880px){.trustbar-inner{padding:20px 16px;gap:10px}.trustbar .chip{font-size:13px;padding:8px 13px}}

/* ===== Nav product button (vers /produit) ===== */
.nav-links a.nav-prod{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;font-size:14px;font-weight:600;color:var(--acc2);background:var(--acc-g);border:1px solid rgba(59,130,246,.3);border-radius:8px;transition:background .2s,color .2s,border-color .2s}
.nav-links a.nav-prod:hover{background:rgba(59,130,246,.2);color:var(--white);border-color:rgba(59,130,246,.55)}
.nav-prod svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Home hero H1 — plus long (mots-clés SEO), taille réduite */
#hero h1{font-size:clamp(30px,4.3vw,52px);letter-spacing:-1.3px;line-height:1.12}

/* Listes dans les réponses FAQ */
.faq-a ul{margin:10px 0 0;padding-left:20px;list-style:disc}
.faq-a li{margin:5px 0;line-height:1.6}

/* Blocs définition (GEO / citabilité IA) */
.defgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
.defcard{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px 30px}
.defcard h3{font-family:'Space Grotesk',sans-serif;font-size:20px;margin:0 0 12px;color:var(--gold)}
.defcard p{font-size:16px;line-height:1.7;color:var(--t2);margin:0 0 10px}
.defcard p:last-child{margin-bottom:0}
.defcard strong{color:var(--text)}
@media(max-width:760px){.defgrid{grid-template-columns:1fr}}

/* Blog : sommaire, réponse-snippet, bio auteur (SEO/E-E-A-T) */
.article-body h2{scroll-margin-top:88px}
.answer-box{background:linear-gradient(160deg,rgba(59,130,246,.09),rgba(139,92,246,.05));border:1px solid rgba(59,130,246,.28);border-radius:14px;padding:22px 26px;margin:0 0 30px}
.answer-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--acc2);margin-bottom:8px}
.answer-box p{font-size:17px;line-height:1.6;color:var(--t1);margin:0;font-weight:500}
.toc{background:var(--bg2);border:1px solid var(--b);border-left:3px solid var(--acc);border-radius:12px;padding:20px 24px;margin:0 0 34px}
.toc-t{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--t1);margin:0 0 12px}
.toc ul{list-style:none;margin:0;padding:0;columns:2;column-gap:34px}
.toc li{margin:0 0 9px;break-inside:avoid}
.toc a{color:var(--acc2);text-decoration:none;font-size:15px;line-height:1.4}
.toc a:hover{color:var(--white);text-decoration:underline}
@media(max-width:640px){.toc ul{columns:1}}
.author-box{display:flex;gap:18px;align-items:flex-start;background:var(--bg2);border:1px solid var(--b);border-radius:14px;padding:24px 26px;margin:42px 0 0}
.author-av{flex:none;width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--purple));display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;color:#fff;font-size:18px}
.author-name{font-weight:700;color:var(--white);font-size:16px}
.author-role{font-size:13px;color:var(--t3);margin:2px 0 8px}
.author-box p{font-size:14px;color:var(--t2);line-height:1.6;margin:0}
.author-box a{color:var(--acc2);text-decoration:none;font-weight:600}

/* Menus déroulants nav (SEO : pages clés depuis le header) */
.nav-dd{position:relative}
.nav-dd>button,.nav-dd>a{background:none;border:none;color:var(--t1);font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:5px;padding:0;text-decoration:none;transition:color .2s}
.nav-dd>button:hover,.nav-dd>a:hover{color:var(--acc2)}
.nav-dd>button svg,.nav-dd>a svg{width:11px;height:11px;transition:transform .2s}
.nav-dd:hover>button svg,.nav-dd:focus-within>button svg,.nav-dd:hover>a svg{transform:rotate(180deg)}
.nav-dd::after{content:'';position:absolute;top:100%;left:0;right:0;height:14px}
.nav-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);min-width:240px;background:var(--bg2);border:1px solid var(--b2);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;box-shadow:0 16px 44px rgba(0,0,0,.45);z-index:200}
.nav-dd:hover .nav-menu,.nav-dd:focus-within .nav-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-menu a{display:block;padding:9px 14px;border-radius:8px;font-size:14px;color:var(--t2);text-decoration:none;white-space:nowrap;transition:background .15s,color .15s}
.nav-menu a:hover{background:var(--bg3);color:var(--white)}

.nav-dd>button.active,.nav-dd>a.active{color:var(--white)}

/* Mots dorés dans les titres de section (visuel) */
.sec-title em{font-style:normal;color:var(--gold)}

/* Pass rythme : variantes claires Preuve sociale + FAQ */
section.light .sec-title em{color:#7c3aed}
section.light .test-card{background:#fff;border-color:#e6e6ea;box-shadow:0 1px 3px rgba(0,0,0,.05)}
section.light .test-card p{color:#3f3f46}
section.light .test-quote{color:#c4b5fd}
section.light .test-author{color:#18181b}
section.light .test-role{color:#71717a}
section.light .proof-note{color:#71717a}
section.light .faq-item{background:#fff;border-color:#e6e6ea}
section.light .faq-item summary{color:#18181b}
section.light .faq-item summary::after{color:#7c3aed}
section.light .faq-a{color:#52525b}
section.light .faq-a strong{color:#18181b}
section.light .faq-a a{color:#7c3aed}

/* Sections visuelles texte + image (alternées) */
.feature{padding:88px 48px}
.feat-row{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feat-row.reverse .feat-text{order:2}
.feat-row.reverse .feat-img{order:1}
.feat-img{border-radius:18px;overflow:hidden;border:1px solid var(--b);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.feat-img img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.feat-text h2{font-size:clamp(26px,3vw,40px);font-weight:800;color:var(--white);letter-spacing:-1px;line-height:1.18;margin:14px 0 18px}
.feat-text h2 em{font-style:normal;color:var(--gold)}
.feat-text p{font-size:17px;color:var(--t2);line-height:1.7;margin-bottom:18px}
.feat-stat{font-family:'Space Grotesk',sans-serif;font-size:46px;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--acc),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:4px}
.feat-list{list-style:none;margin:0}
.feat-list li{font-size:16px;color:var(--t2);padding:7px 0 7px 28px;position:relative;line-height:1.5}
.feat-list li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}
@media(max-width:820px){.feat-row{grid-template-columns:1fr;gap:28px}.feat-row.reverse .feat-text{order:0}.feat-row.reverse .feat-img{order:0}}

/* Encadré "exemple réel" dans les sections feature */
.feat-callout{margin:2px 0 18px;padding:14px 18px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.28);border-radius:12px}
.feat-callout-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--green);margin-bottom:5px}
.feat-callout p{font-size:15px;color:var(--t1);margin:0;line-height:1.5}
.feat-callout strong{color:#fff}

.feat-img.portrait img{aspect-ratio:4/5}

section.light .seo-prose h2{color:#7c3aed}

/* Pages hub (Solutions IA / IA par secteur) */
.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.hub-card{display:block;background:var(--bg2);border:1px solid var(--b);border-radius:16px;padding:28px 30px;text-decoration:none;transition:border-color .25s,transform .25s}
.hub-card:hover{border-color:var(--b2);transform:translateY(-3px)}
.hub-card h3{font-family:'Space Grotesk',sans-serif;font-size:20px;color:var(--white);margin:0 0 10px;letter-spacing:-.3px}
.hub-card p{font-size:15px;color:var(--t2);line-height:1.65;margin:0 0 14px}
.hub-link{font-size:14px;font-weight:600;color:var(--acc2)}
.hub-card:hover .hub-link{color:var(--white)}
@media(max-width:760px){.hub-grid{grid-template-columns:1fr}}

/* Menu mobile (hamburger) */
@media(max-width:880px){
  .nav-burger{display:block}
  .nav-right{display:none}
  nav.nav-open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0;position:fixed;top:64px;left:0;right:0;bottom:62px;background:var(--bg);border-top:1px solid var(--b);padding:8px 22px 24px;overflow-y:auto;z-index:99}
  nav.nav-open .nav-links>a,nav.nav-open .nav-dd>a,nav.nav-open .nav-dd>button{padding:14px 0;font-size:16px;border-bottom:1px solid var(--b);width:100%;color:var(--t1)}
  nav.nav-open .nav-dd{display:block;position:static}
  nav.nav-open .nav-dd>a svg,nav.nav-open .nav-dd>button svg{margin-left:auto}
  nav.nav-open .nav-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;background:none;padding:4px 0 12px 14px;min-width:0}
  nav.nav-open .nav-menu a{padding:9px 0;font-size:15px;white-space:normal;color:var(--t2)}
  nav.nav-open .nav-menu a:hover{background:none;color:var(--acc2)}
  nav.nav-open .nav-underline{display:none}
  nav.nav-open .nav-links a.nav-prod{justify-content:flex-start;background:var(--acc-g);border:1px solid rgba(59,130,246,.3);border-radius:8px;padding:12px 14px;margin-top:10px}
  nav.nav-open .nav-right{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--bg2);border-top:1px solid var(--b);padding:11px 22px;justify-content:space-between;align-items:center;gap:14px}
  nav.nav-open .nav-tagline{display:none}
}

/* Tableau comparatif (blog) */
.cmp-wrap{overflow-x:auto;margin:24px 0}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.cmp-table th,.cmp-table td{border:1px solid var(--b);padding:12px 14px;text-align:left;vertical-align:top;line-height:1.45}
.cmp-table thead th{background:var(--bg3);color:var(--white);font-family:'Space Grotesk',sans-serif;font-weight:600}
.cmp-table thead th span{display:block;font-size:12px;color:var(--t3);font-weight:400;margin-top:2px}
.cmp-table td:first-child,.cmp-table th:first-child{color:var(--t1);font-weight:600;background:var(--bg2)}
.cmp-table tbody tr:nth-child(even) td{background:rgba(255,255,255,.02)}
@media(max-width:640px){.cmp-table th,.cmp-table td{padding:9px 10px;font-size:13px}}

.article-body a.btn-primary{color:#fff;border-bottom:none;font-weight:600}
.article-body a.btn-primary span{color:#fff}

/* Galerie avant/après (home staging) */
.ba-set{display:flex;flex-direction:column;gap:34px;margin-top:6px}
.ba-ex h3{font-size:18px;margin:0 0 6px}
.ba-gen{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:#aab4ff;margin:0 0 14px;line-height:1.4}
.ba-pulse{flex-shrink:0;width:9px;height:9px;border-radius:50%;background:#5b78ff;box-shadow:0 0 0 0 rgba(91,120,255,.6);animation:bapulse 1.8s ease-out infinite}
@keyframes bapulse{0%{box-shadow:0 0 0 0 rgba(91,120,255,.55);transform:scale(1)}70%{box-shadow:0 0 0 10px rgba(91,120,255,0);transform:scale(1.15)}100%{box-shadow:0 0 0 0 rgba(91,120,255,0);transform:scale(1)}}
.ba-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ba-item{position:relative}
.ba-item img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--line)}
.ba-tag{position:absolute;top:10px;left:10px;font-size:12px;font-weight:600;padding:5px 11px;border-radius:7px;color:#fff;background:rgba(9,9,11,.72)}
.ba-tag.after{background:linear-gradient(135deg,#4f6bf6,#8b5cf6)}
@media(max-width:640px){.ba-row{grid-template-columns:1fr}}

/* Modale de contact (lightbox) — partagée, responsive */
.cmodal-overlay{position:fixed;inset:0;z-index:2000;display:none;align-items:flex-start;justify-content:center;padding:6vh 16px;background:rgba(5,5,8,.74);backdrop-filter:blur(5px);overflow-y:auto}
.cmodal-overlay.open{display:flex}
.cmodal-box{position:relative;width:100%;max-width:480px;background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:32px 28px;box-shadow:0 30px 90px rgba(0,0,0,.55)}
.cmodal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:#fff;font-size:28px;line-height:1;cursor:pointer;opacity:.55;padding:4px}
.cmodal-close:hover{opacity:1}
.cmodal-title{font-size:23px;margin:0 0 6px;font-family:'Space Grotesk',Inter,sans-serif}
.cmodal-sub{opacity:.68;font-size:14px;margin:0 0 18px}
.cmodal-box .form-success{padding:20px 0}
@media(max-width:520px){.cmodal-overlay{padding:0}.cmodal-box{max-width:100%;min-height:100dvh;border-radius:0;border:none;padding:28px 20px 40px}}

/* L'IA en action — démos tchat animées */
.demo-grid{display:flex;flex-direction:column;gap:26px;margin-top:8px}
.demo-card{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:24px 22px}
.demo-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:18px}
.demo-metier{font-size:13px;font-weight:600;color:#fff;background:linear-gradient(135deg,#4f6bf6,#8b5cf6);padding:4px 12px;border-radius:20px}
.demo-card h3{font-size:19px;margin:0;flex:1 1 200px}
.demo-times{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;flex-wrap:wrap}
.t-before{color:#9aa0b0;text-decoration:line-through;opacity:.85}
.t-arrow{opacity:.45;font-weight:400}
.t-after{color:#fff;background:rgba(79,107,246,.18);border:1px solid rgba(79,107,246,.4);padding:3px 11px;border-radius:20px}
.demo-chat{display:flex;flex-direction:column;gap:12px;min-height:130px}
.bubble{max-width:90%;padding:12px 15px;border-radius:15px;font-size:15px;line-height:1.55;white-space:pre-line;transition:opacity .35s ease,transform .35s ease}
body.js-anim .bubble{opacity:0;transform:translateY(8px)}
body.js-anim .bubble.show{opacity:1;transform:none}
.bubble.user{align-self:flex-end;background:#2a2d3a;border-bottom-right-radius:5px}
.bubble.ai{align-self:flex-start;background:#13131a;border:1px solid var(--line);border-bottom-left-radius:5px;min-width:120px}
.bubble.ai .who{display:block;font-size:12px;font-weight:700;color:#8b9bff;margin-bottom:5px}
.typing{display:inline-flex;gap:5px;padding:3px 0;vertical-align:middle}
.typing span{width:7px;height:7px;border-radius:50%;background:#8b9bff;animation:tdot 1s infinite}
.typing span:nth-child(2){animation-delay:.18s}
.typing span:nth-child(3){animation-delay:.36s}
@keyframes tdot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
.demo-replay{margin-top:16px;background:none;border:1px solid var(--line);color:#fff;font-size:13px;padding:7px 14px;border-radius:9px;cursor:pointer;opacity:.7;transition:.2s}
.demo-replay:hover{opacity:1;border-color:#8b9bff}