:root{--ink:#0f172a;--muted:#475569;--soft:#64748b;--line:#e2e8f0;--bg:#ffffff;--tint:#f8fafc;--brand:#4f46e5;--brand-2:#0ea5e9;--ok:#16a34a;--warn:#f59e0b;--radius:16px;--shadow:0 10px 30px rgba(15,23,42,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,92%);margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.35rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(79,70,229,.3)}
.btn-primary:hover{background:#4338ca}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-light{background:#fff;color:var(--brand)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:.75rem}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;margin-bottom:.75rem}
h3{font-size:1.15rem;font-weight:700;margin-bottom:.4rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:48rem}
.section{padding:5.5rem 0}
.section.tint{background:var(--tint)}
.section-head{max-width:46rem;margin-bottom:3rem}
.grid{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* header */
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:.7rem}
.logo svg{width:42px;height:42px;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-text strong{font-size:1.45rem;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.logo-text small{font-size:.66rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--soft);margin-top:.15rem}
.nav{display:flex;gap:1.75rem;font-weight:500;font-size:.95rem;color:var(--muted)}
.nav a:hover{color:var(--ink)}
@media(max-width:800px){.nav{display:none}}

/* hero */
.hero{padding:5.5rem 0 4rem;background:radial-gradient(60% 80% at 80% 0%,#eef2ff 0%,transparent 60%),radial-gradient(40% 60% at 0% 100%,#e0f2fe 0%,transparent 60%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin:1.25rem 0 2rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-note{margin-top:1.25rem;font-size:.85rem;color:var(--soft);display:flex;gap:1.25rem;flex-wrap:wrap}
.hero-note span{display:inline-flex;align-items:center;gap:.35rem}
.hero-art{filter:drop-shadow(0 20px 40px rgba(15,23,42,.12))}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem;box-shadow:0 1px 2px rgba(15,23,42,.04);transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:.97rem}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#eef2ff;color:var(--brand);margin-bottom:1rem}
.icon svg{width:24px;height:24px}
.icon.sky{background:#e0f2fe;color:#0284c7}
.icon.green{background:#dcfce7;color:var(--ok)}
.icon.amber{background:#fef3c7;color:#d97706}
.icon.rose{background:#ffe4e6;color:#e11d48}
.icon.violet{background:#f3e8ff;color:#7e22ce}

/* steps */
.steps{counter-reset:step}
.step{position:relative;padding-left:4rem}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1.05rem;box-shadow:0 6px 14px rgba(79,70,229,.3)}
.step p{color:var(--muted)}

/* split sections */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split ul{list-style:none;margin-top:1.25rem;display:grid;gap:.7rem}
.split li{display:flex;gap:.65rem;align-items:flex-start;color:var(--muted)}
.split li svg{width:22px;height:22px;flex:none;color:var(--ok);margin-top:.1rem}
.art{background:#fff;border:1px solid var(--line);border-radius:20px;padding:1rem;box-shadow:var(--shadow)}

/* engines */
.engine{border-top:4px solid var(--brand)}
.engine.alt{border-top-color:var(--brand-2)}
.engine ul{list-style:none;margin-top:1rem;display:grid;gap:.5rem;color:var(--muted);font-size:.95rem}
.engine li::before{content:"•";color:var(--brand);font-weight:700;margin-right:.5rem}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:999px;background:#eef2ff;color:var(--brand);margin-bottom:.6rem}

/* wpjm */
.wpjm{background:linear-gradient(135deg,#0f172a,#1e1b4b);color:#fff;border-radius:24px;padding:3.5rem;display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center}
@media(max-width:900px){.wpjm{grid-template-columns:1fr;padding:2.25rem}}
.wpjm h2{color:#fff}.wpjm p{color:#c7d2fe}
.wpjm .eyebrow{color:#a5b4fc}
.wpjm ul{list-style:none;margin-top:1.25rem;display:grid;gap:.6rem;color:#e0e7ff}
.wpjm li{display:flex;gap:.6rem;align-items:flex-start}
.wpjm li svg{width:20px;height:20px;flex:none;color:#4ade80;margin-top:.2rem}
.wpjm-badge{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:2rem;text-align:center}
.wpjm-badge svg{margin:0 auto 1rem}
.wpjm-badge strong{display:block;font-size:1.25rem}
.wpjm-badge span{color:#a5b4fc;font-size:.9rem}

/* faq */
.faq details{border:1px solid var(--line);border-radius:12px;padding:1rem 1.25rem;background:#fff;margin-bottom:.75rem}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:.7rem;color:var(--muted)}

/* cta + footer */
.cta{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;text-align:center;padding:4.5rem 0}
.cta h2{color:#fff}.cta p{color:#e0e7ff;margin-bottom:1.75rem}
.footer{padding:2.5rem 0;border-top:1px solid var(--line);color:var(--soft);font-size:.9rem}
.footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer a:hover{color:var(--ink)}
.footer .links{display:flex;gap:1.25rem}

/* anchors & mobile polish */
section[id],main[id]{scroll-margin-top:84px}
.logo-text small{white-space:nowrap}
@media(max-width:600px){.header .wrap{height:68px}.logo svg{width:36px;height:36px}.logo-text strong{font-size:1.2rem}.logo-text small{font-size:.58rem}.header .btn{padding:.6rem .95rem;font-size:.85rem;white-space:nowrap}.section{padding:3.5rem 0}.hero{padding:3.5rem 0 3rem}.wpjm{padding:1.75rem}.footer .wrap{flex-direction:column;align-items:flex-start}}