:root{--bg:#f8fafc;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--card:#fff;--dark:#0b1220;--cyan:#06b6d4;--cyan2:#22d3ee;--indigo:#6366f1;--amber:#f59e0b;--r:16px;
--sans:"Inter","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
em{font-style:normal;background:#fef3c7;color:#92400e;padding:0 .3em;border-radius:4px;font-size:.92em}
.container{width:min(1160px,92%);margin:0 auto}
.narrow{width:min(820px,92%)}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:.8rem}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:1rem}
h3{font-size:1.1rem;margin-bottom:.4rem}
.section{padding:96px 0}
.section.alt{background:#eef2f7}
.section-lead{color:var(--muted);max-width:640px;font-size:1.08rem;margin-bottom:2.6rem}
.btn{display:inline-block;background:linear-gradient(135deg,var(--cyan),var(--indigo));color:#fff;font-weight:600;padding:.85rem 1.5rem;border-radius:10px;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s;box-shadow:0 6px 20px -6px rgba(99,102,241,.6)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px -6px rgba(99,102,241,.7)}
.btn-sm{padding:.55rem 1rem;font-size:.9rem}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.25);box-shadow:none}
.btn-full{width:100%}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.15rem;color:#fff}
.logo b{color:var(--cyan2);font-weight:700}
.links{display:flex;align-items:center;gap:1.8rem}
.links a{color:#cbd5e1;font-size:.95rem}
.links a:hover{color:#fff}
.links a.btn{color:#fff}
.menu-btn{display:none;background:none;border:0;cursor:pointer;width:36px;height:36px;flex-direction:column;justify-content:center;gap:5px}
.menu-btn span{display:block;height:2px;background:#fff;border-radius:2px}
/* hero */
.hero{position:relative;background:radial-gradient(ellipse at 70% 20%,#1e1b4b 0%,var(--dark) 55%);color:#e2e8f0;overflow:hidden;padding:80px 0 48px}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(34,211,238,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero h1{font-size:clamp(2.3rem,5.2vw,4rem);color:#fff;margin-bottom:1.3rem}
.grad{background:linear-gradient(90deg,var(--cyan2),#a5b4fc,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:#94a3b8;max-width:560px;margin-bottom:2rem}
.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;font-size:.92rem;color:#cbd5e1}
.hero-points li::before{content:"✓";color:var(--cyan2);margin-right:.45rem;font-weight:700}
.robot-svg{width:100%;max-width:440px;display:block;margin:0 auto;filter:drop-shadow(0 30px 60px rgba(34,211,238,.15))}
.orbit{transform-origin:210px 210px;animation:spin 14s linear infinite}
.pulse{animation:pulse 2s ease-in-out infinite}
.blink{animation:blink 4s infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{50%{opacity:.4}}
@keyframes blink{0%,92%,100%{opacity:1}95%{opacity:.1}}
.stage-bar{position:relative;margin-top:56px;display:flex;align-items:center;gap:.6rem;padding:1.1rem 1.4rem;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(15,23,42,.6);font-size:.88rem;color:#cbd5e1;flex-wrap:wrap}
.stage-bar div{white-space:nowrap}
.stage-bar span{font-family:var(--mono);color:var(--cyan2);margin-right:.4rem;font-size:.78rem}
.stage-bar i{flex:1;min-width:16px;height:1px;background:linear-gradient(90deg,var(--cyan2),transparent)}
/* cards */
.cards{display:grid;gap:1.4rem}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.services{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.7rem;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(15,23,42,.25);border-color:#a5f3fc}
.card p{color:var(--muted);font-size:.95rem}
.icon{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#ecfeff,#e0e7ff);display:grid;place-items:center;margin-bottom:1rem}
.icon svg{width:24px;height:24px;fill:none;stroke:var(--indigo);stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}
.tag{display:inline-block;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--indigo);background:#eef2ff;padding:.2rem .55rem;border-radius:6px;margin-bottom:.8rem}
.cta-card{background:linear-gradient(135deg,var(--dark),#1e1b4b);color:#fff;border:0}
.cta-card p{color:#94a3b8;margin-bottom:1rem}
/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:s}
.steps li{display:flex;gap:1rem;padding:1.6rem;border-radius:var(--r);background:#fff;border:1px solid var(--line);position:relative}
.num{font-family:var(--mono);font-weight:700;font-size:1.3rem;color:transparent;-webkit-text-stroke:1px var(--cyan);min-width:2.2rem}
.steps p{color:var(--muted);font-size:.95rem}
/* why */
.section.dark{background:var(--dark);color:#e2e8f0}
.dark h2{color:#fff}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2rem}
.why{padding:1.8rem;border-radius:var(--r);background:linear-gradient(180deg,rgba(30,41,59,.7),rgba(15,23,42,.7));border:1px solid rgba(255,255,255,.07);border-left:3px solid var(--cyan2)}
.why h3{color:#fff}
.why p{color:#94a3b8}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.4rem}
.stats div{text-align:center;padding:1.4rem 1rem;border:1px dashed rgba(34,211,238,.35);border-radius:12px}
.stats strong{display:block;font-family:var(--mono);color:var(--amber);font-size:.95rem;margin-bottom:.3rem}
.stats span{color:#94a3b8;font-size:.88rem}
.note{margin-top:1rem;font-size:.82rem;color:#64748b;font-style:italic}
/* capabilities */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.cap{padding:1.8rem;border-radius:var(--r);border:1px solid var(--line);background:#fff}
.cap svg{width:44px;height:44px;fill:none;stroke:var(--cyan);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:1rem}
.cap p{color:var(--muted);font-size:.95rem}
/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.8rem;padding:0 1.4rem}
summary{cursor:pointer;font-weight:600;padding:1.15rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);color:var(--cyan);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);padding-bottom:1.2rem}
/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem;align-items:start}
.contact-list{list-style:none;display:grid;gap:1rem}
.contact-list li{display:flex;flex-direction:column;padding:1rem 1.2rem;border-left:3px solid var(--cyan);background:#fff;border-radius:0 10px 10px 0}
.contact-list b{font-size:.78rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.quote-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:2rem;box-shadow:0 30px 60px -30px rgba(15,23,42,.25);display:grid;gap:1rem}
.demo-banner{background:#fef3c7;color:#92400e;border:1px dashed #f59e0b;border-radius:8px;padding:.6rem .9rem;font-size:.85rem;font-weight:500}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:flex;flex-direction:column;gap:.35rem;font-size:.86rem;font-weight:600;color:#334155}
input,select,textarea{font:inherit;font-weight:400;font-size:.95rem;padding:.7rem .85rem;border:1px solid #cbd5e1;border-radius:9px;background:#f8fafc;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--cyan2);border-color:transparent;background:#fff}
label.check{flex-direction:row;align-items:center;font-weight:400;gap:.6rem}
label.check input{width:auto}
.form-msg{font-size:.9rem;min-height:1.2em}
.form-msg.err{color:#dc2626}.form-msg.ok{color:#059669}
/* footer */
.footer{background:var(--dark);color:#94a3b8;padding:56px 0 28px;font-size:.92rem}
.foot-inner{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-inner p{margin-top:.7rem}
.foot-links{display:flex;gap:1.5rem;flex-wrap:wrap}
.foot-links a:hover{color:#fff}
.copy{padding-top:20px;font-size:.82rem}
/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.orbit,.pulse,.blink{animation:none}}
/* responsive */
@media (max-width:1000px){.cards.services{grid-template-columns:repeat(2,1fr)}.steps,.cap-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){
 .menu-btn{display:flex}
 .links{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--dark);padding:.5rem 4% 1.2rem;display:none;border-bottom:1px solid rgba(255,255,255,.08)}
 .links.open{display:flex}
 .links a{padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
 .links a.btn{margin-top:.8rem;text-align:center;border:0}
 .hero-inner,.contact-grid{grid-template-columns:1fr}
 .hero-art{order:-1}.robot-svg{max-width:280px}
 .cards.three,.why-grid{grid-template-columns:1fr}
 .stage-bar i{display:none}.stage-bar{gap:.6rem 1.2rem}
 .section{padding:72px 0}
}
@media (max-width:560px){.cards.services,.steps,.cap-grid,.row{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.quote-form{padding:1.4rem}}

/* ---- Update: hero facts, IP, showcase ---- */
.hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0 6px;max-width:560px}
.hero-facts div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 14px}
.hero-facts strong{display:block;font-size:1.25rem;background:linear-gradient(90deg,#22d3ee,#a5b4fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-facts span{font-size:.88rem;color:#cbd5e1}
.fine{font-size:.8rem;color:#94a3b8;margin:4px 0 0}
.stats strong.real{color:#fff}
.ip{background:linear-gradient(180deg,#f0f9ff,#fff)}
.ip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.ip-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;position:relative;border-top:4px solid var(--indigo)}
.ip-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--indigo);color:#fff;font-weight:700;margin-bottom:10px}
.ip-card h3{margin:0 0 8px}
.ip-card p{margin:0;color:#475569}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:#e2e8f0}
.gallery figure.wide{grid-column:span 3;aspect-ratio:21/7}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 10px;color:#fff;font-weight:600;background:linear-gradient(transparent,rgba(11,18,32,.8))}
@media (max-width:820px){.ip-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.gallery figure.wide{grid-column:span 2;aspect-ratio:16/9}}
@media (max-width:560px){.hero-facts{grid-template-columns:1fr 1fr}.hero-facts strong{font-size:1.05rem}}

/* ---- Ways to Start / pricing ---- */
.sub-cta{display:inline-block;margin-top:14px;color:#fbbf24;font-weight:600;text-decoration:none;border-bottom:1px dashed rgba(251,191,36,.6)}
.sub-cta:hover{color:#fde68a}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px;align-items:stretch}
.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 20px 40px -28px rgba(15,23,42,.3);transition:transform .25s,box-shadow .25s}
.plan:hover{transform:translateY(-4px);box-shadow:0 26px 50px -26px rgba(99,102,241,.4)}
.plan-tag{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--indigo);font-weight:700;margin:0 0 6px}
.plan h3{margin:0 0 6px;font-size:1.3rem}
.price{font-size:2rem;font-weight:800;margin:4px 0 10px;background:linear-gradient(90deg,var(--cyan),var(--indigo));-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-desc{color:#334155;margin:0 0 12px}
.plan ul{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:7px}
.plan li{color:#475569;font-size:.95rem}
.plan li::before{content:"✓";color:var(--cyan);font-weight:700;margin-right:8px}
.plan-use{font-size:.88rem;color:#64748b;margin:0 0 18px}
.plan .btn{margin-top:auto;text-align:center}
.plan-note{margin:26px auto 0;max-width:760px;text-align:center;color:#475569;background:#f1f5f9;border-radius:12px;padding:14px 18px}
@media (max-width:1000px){.plans{grid-template-columns:1fr;max-width:560px;margin-left:auto;margin-right:auto}}

/* ---- Tecpan mascot & logo ---- */
:root{--panda-green:#5f8a4f;--panda-amber:#f5b83d}
.logo-img{border-radius:50%;display:block;box-shadow:0 0 0 2px rgba(95,138,79,.55)}
.mascot-card{margin:0 auto;max-width:440px;background:linear-gradient(180deg,#f6ead8,#efe0c8);border-radius:28px;padding:10px 10px 0;box-shadow:0 30px 80px -20px rgba(245,184,61,.35),0 0 0 1px rgba(255,255,255,.08);transform:rotate(1.5deg);transition:transform .4s}
.mascot-card:hover{transform:rotate(0) translateY(-4px)}
.mascot-card img{width:100%;height:auto;display:block;border-radius:20px}
.mascot-card figcaption{text-align:center;color:#3f4a36;font-weight:600;font-size:.9rem;padding:10px 8px 12px}
.sub-cta{color:var(--panda-amber)}
.plan-tag{color:var(--panda-green)}
.plan-note{display:flex;align-items:center;gap:14px;text-align:left}
.note-mascot{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:none;box-shadow:0 0 0 2px rgba(95,138,79,.4)}
@media (max-width:1000px){.mascot-card{max-width:300px;transform:none}}

/* ---- Multi-page additions ---- */
.links{gap:1.25rem}
.links a{font-size:.9rem}
.links a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px 0 var(--cyan2)}
.page-hero{position:relative;background:radial-gradient(ellipse at 70% 20%,#1e1b4b 0%,var(--dark) 60%);color:#e2e8f0;overflow:hidden;padding:56px 0 64px}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);color:#fff;margin-bottom:1rem;max-width:860px}
.page-hero .lead{margin-bottom:1.4rem}
.page-hero .price-big{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;background:linear-gradient(90deg,var(--cyan2),#a5b4fc,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:1rem}
.crumbs{font-size:.82rem;color:#94a3b8;margin-bottom:1.4rem;font-family:var(--mono)}
.crumbs a{color:#cbd5e1}.crumbs a:hover{color:#fff}
.crumbs span{margin:0 .45rem;opacity:.6}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:start}
.prose{max-width:760px}
.prose p,.prose li{color:#334155;font-size:1.04rem}
.prose p{margin-bottom:1.1rem}
.prose h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:2.2rem 0 .8rem}
.prose h3{font-size:1.15rem;margin:1.6rem 0 .5rem}
.prose ul,.prose ol{margin:0 0 1.2rem 1.3rem;display:grid;gap:.45rem}
.prose a{color:var(--indigo);border-bottom:1px solid #c7d2fe}
.prose table{width:100%;border-collapse:collapse;margin:1rem 0 1.6rem;font-size:.95rem;background:#fff}
.prose th,.prose td{border:1px solid var(--line);padding:.65rem .8rem;text-align:left;vertical-align:top}
.prose th{background:#eef2ff}
.checklist{list-style:none;display:grid;gap:.6rem;margin:0 0 1.4rem}
.checklist li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;color:#334155}
.checklist li::before{content:"✓";color:var(--cyan);font-weight:700;margin-right:.6rem}
.side-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:1.8rem;box-shadow:0 20px 40px -28px rgba(15,23,42,.3);position:sticky;top:90px}
.side-card h2{font-size:1.3rem}
.side-card .price{font-size:1.8rem}
.side-card p{color:var(--muted);margin-bottom:1rem}
.side-card .btn{width:100%;text-align:center;margin-top:.4rem}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1.6rem}
.related a.card{display:block}
.related a.card h3{color:var(--ink)}
.more{display:inline-block;margin-top:.6rem;color:var(--indigo);font-weight:600}
.cta-band{background:linear-gradient(135deg,var(--dark),#1e1b4b);color:#e2e8f0;border-radius:24px;padding:2.6rem;display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .4rem;font-size:clamp(1.4rem,2.6vw,2rem)}
.cta-band p{color:#94a3b8;margin:0}
.cta-band img{width:84px;height:84px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 3px rgba(95,138,79,.5)}
.cta-band .band-copy{display:flex;gap:1.2rem;align-items:center;flex:1;min-width:260px}
.post-list{display:grid;gap:1.2rem}
.post-list .card .meta{font-family:var(--mono);font-size:.78rem;color:#64748b;margin-bottom:.4rem}
.post-meta{font-family:var(--mono);font-size:.82rem;color:#94a3b8}
.disclaimer{font-size:.88rem;color:#64748b;background:#f1f5f9;border-radius:10px;padding:.8rem 1rem;margin-top:1.6rem}
.foot-cols{display:grid;grid-template-columns:repeat(3,auto);gap:2.6rem}
.foot-cols h4{color:#e2e8f0;font-size:.78rem;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.7rem}
.foot-cols a{display:block;padding:.2rem 0}
.foot-cols a:hover{color:#fff}
.notfound{text-align:center;padding:40px 0}
.notfound img{width:180px;height:180px;border-radius:50%;object-fit:cover;margin:0 auto 1.2rem;display:block;box-shadow:0 0 0 4px rgba(95,138,79,.45)}
@media (max-width:1100px){
 .menu-btn{display:flex}
 .links{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--dark);padding:.5rem 4% 1.2rem;display:none;border-bottom:1px solid rgba(255,255,255,.08)}
 .links.open{display:flex}
 .links a{padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:1rem}
 .links a[aria-current="page"]{box-shadow:none;color:var(--cyan2)}
 .links a.btn{margin-top:.8rem;text-align:center;border:0}
}
@media (max-width:900px){.split{grid-template-columns:1fr}.side-card{position:static}.related{grid-template-columns:1fr}.foot-cols{grid-template-columns:1fr 1fr}}