:root {
  --bg: #eef2f6;
  --bg-soft: #f7f9fb;
  --surface: #ffffff;
  --ink: #14212b;
  --muted: #5c6b7a;
  --line: #d5dee8;
  --accent: #0c6b8f;
  --accent-deep: #0a4f6b;
  --accent-soft: #d7ebf3;
  --scrim: linear-gradient(105deg, rgba(15, 32, 48, 0.78) 0%, rgba(15, 32, 48, 0.42) 42%, rgba(15, 32, 48, 0.18) 68%, rgba(15, 32, 48, 0.08) 100%);
  --radius: 8px;
  --font-display: "Outfit", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Outfit", sans-serif;
  --max: 1120px;
  --nav-h: 64px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}
.nav-sentinel{position:absolute;top:0;left:0;width:1px;height:1px;pointer-events:none}
.site-header{position:sticky;top:0;z-index:40;height:var(--nav-h);background:rgba(247,249,251,.86);border-bottom:1px solid transparent;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .3s var(--ease),border-color .3s var(--ease)}
.site-header.is-solid{background:rgba(255,255,255,.94);border-bottom-color:var(--line)}
.nav-inner{width:min(100% - 2rem,var(--max));margin-inline:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-brand{display:inline-flex;align-items:center;gap:.55rem;white-space:nowrap}
.nav-logo{width:36px;height:auto;flex-shrink:0;object-fit:contain;border-radius:4px}
.nav-brand-text{font-family:var(--font-display);font-weight:700;font-size:clamp(.88rem,1.5vw,1.02rem);letter-spacing:.02em;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:1.15rem;white-space:nowrap}
.nav-links a{font-size:.9rem;color:var(--ink);transition:color .2s var(--ease)}
.nav-links a:hover,.nav-links a.is-active{color:var(--accent)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:.45rem .9rem;border:1px solid var(--accent);border-radius:var(--radius);color:var(--accent)!important;font-weight:600}
.nav-cta:hover{background:var(--accent);color:#fff!important}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink)}
.hero{position:relative;min-height:calc(100dvh - var(--nav-h));display:grid;align-items:center;overflow:hidden;color:#f4f7fa}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;transition:opacity .7s var(--ease),visibility .7s}
.hero-slide.is-active{opacity:1;visibility:visible;z-index:1}
.hero-img{width:100%;height:100%;object-fit:cover;object-position:35% 40%;transform:scale(1.03)}
.hero-slide.is-active .hero-img{animation:heroDrift 18s var(--ease) infinite alternate}
.hero-scrim{position:absolute;inset:0;z-index:2;background:var(--scrim);pointer-events:none}
.hero-content{position:relative;z-index:3;width:min(100% - 2rem,var(--max));margin:0 auto;padding:2rem 0 3.5rem;max-width:38rem;margin-left:max(1rem,calc((100% - var(--max))/2))}
.hero-kicker{margin:0 0 .7rem;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,247,250,.8);opacity:0;transform:translateY(16px);animation:riseIn .9s var(--ease) .08s forwards}
.hero-brand{margin:0 0 .85rem;font-family:var(--font-display);font-size:clamp(1.45rem,3.8vw,2.35rem);font-weight:800;letter-spacing:.04em;line-height:1.15;opacity:0;transform:translateY(16px);animation:riseIn .9s var(--ease) .16s forwards}
.hero-title{margin:0 0 .85rem;font-family:var(--font-display);font-size:clamp(1.55rem,3.4vw,2.35rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;opacity:0;transform:translateY(16px);animation:riseIn .9s var(--ease) .26s forwards}
.hero-sub{margin:0 0 1.4rem;max-width:34ch;font-size:1rem;color:rgba(244,247,250,.88);opacity:0;transform:translateY(16px);animation:riseIn .9s var(--ease) .36s forwards}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;opacity:0;transform:translateY(16px);animation:riseIn .9s var(--ease) .46s forwards}
.hero-caption{position:absolute;z-index:3;right:max(1rem,calc((100% - var(--max))/2));bottom:4.6rem;margin:0;padding:.35rem .65rem;border:1px solid rgba(255,255,255,.28);border-radius:6px;background:rgba(15,32,48,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:rgba(244,247,250,.92);font-size:.78rem;letter-spacing:.04em;pointer-events:none}
.hero-caption[hidden]{display:none!important}
.hero-controls{position:absolute;z-index:3;left:50%;bottom:1.35rem;transform:translateX(-50%);display:flex;align-items:center;gap:.65rem}
.hero-nav{width:38px;height:38px;border:1px solid rgba(255,255,255,.35);border-radius:6px;background:rgba(15,32,48,.4);color:#fff;font-size:1.35rem;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hero-nav:hover,.hero-nav:focus-visible{background:rgba(12,107,143,.75);border-color:transparent}
.hero-dots{display:flex;align-items:center;gap:.4rem}
.hero-dots button{width:8px;height:8px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.45);cursor:pointer}
.hero-dots button.is-active{width:22px;background:#fff}
@keyframes riseIn{to{opacity:1;transform:translateY(0)}}
@keyframes heroDrift{from{transform:scale(1.03) translate3d(0,0,0)}to{transform:scale(1.07) translate3d(-1%,-.6%,0)}}
@media (prefers-reduced-motion:reduce){.hero-img,.hero-slide.is-active .hero-img{animation:none;transform:none}.hero-slide{transition:none}.hero-kicker,.hero-brand,.hero-title,.hero-sub,.hero-actions,.reveal{animation:none!important;opacity:1!important;transform:none!important;transition:none!important}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.7rem 1.2rem;border-radius:var(--radius);border:1px solid transparent;font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .15s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.section .btn-ghost,.cta-band .btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.section .btn-ghost:hover,.cta-band .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.section{padding:4.5rem 0}
.section-tint{background:var(--bg-soft)}
.section-head{max-width:38rem;margin-bottom:2.25rem}
.section-head h2,.cta-band h2,.split-copy h2{margin:0 0 .7rem;font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.15rem);font-weight:700;letter-spacing:-.02em;line-height:1.2}
.section-head p,.cta-band p,.split-copy p{margin:0;color:var(--muted);max-width:48ch}
.proof{background:var(--surface);border-bottom:1px solid var(--line)}
.proof-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1.6rem 0}
.proof-num{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--accent);line-height:1.1}
.proof-label{font-size:.86rem;color:var(--muted)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;min-height:280px;background:var(--accent-soft)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.rail{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rail a,.rail article{background:var(--surface);padding:1.25rem 1.15rem;display:block;transition:background .2s var(--ease)}
.rail a:hover{background:var(--accent-soft)}
.rail h3{margin:0 0 .45rem;font-family:var(--font-display);font-size:1.1rem;font-weight:700}
.rail p{margin:0;color:var(--muted);font-size:.92rem}
.steps{display:grid;gap:0}
.step{display:grid;grid-template-columns:minmax(5rem,7rem) 1fr;gap:1.25rem;padding:1.25rem 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step-id{font-family:var(--font-display);font-weight:700;color:var(--accent)}
.step h3{margin:0 0 .35rem;font-family:var(--font-display);font-size:1.05rem}
.step p{margin:0;color:var(--muted)}
.cta-band{padding:4rem 0;background:linear-gradient(120deg,rgba(12,107,143,.08),transparent 45%),var(--bg);border-block:1px solid var(--line)}
.cta-band-inner{display:grid;gap:1rem;max-width:36rem}
.site-footer{background:#163447;color:rgba(244,247,250,.86);padding:3rem 0 1.35rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{margin:0 0 .75rem;display:flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:#fff}
.footer-logo img{width:36px;height:auto;border-radius:6px;background:#fff;padding:3px}
.footer-brand p{margin:0;max-width:34ch;font-size:.9rem;color:rgba(244,247,250,.72)}
.footer-col{display:flex;flex-direction:column;gap:.4rem}
.footer-col h4{margin:0 0 .35rem;font-size:.82rem;letter-spacing:.06em;color:#fff}
.footer-col a{font-size:.9rem;color:rgba(244,247,250,.72)}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;padding-top:1.15rem;font-size:.8rem;color:rgba(244,247,250,.55)}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:translateY(0)}
.img-note{margin:.55rem 0 0;font-size:.75rem;color:var(--muted)}
@media (max-width:1024px){.rail{grid-template-columns:1fr 1fr}.proof-inner{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:768px){
.nav-toggle{display:inline-flex}
.nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:.75rem 1rem 1rem;background:#fff;border-bottom:1px solid var(--line);white-space:normal}
.nav-links.is-open{display:flex}
.nav-links a{padding:.85rem .25rem;border-bottom:1px solid var(--line)}
.nav-cta{margin-top:.5rem;justify-content:center}
.nav-brand-text{white-space:normal;max-width:10.5rem;font-size:.86rem}
.hero-content{margin-left:1rem}
.hero-img{object-position:22% 35%}
.hero-controls{bottom:1rem;gap:.55rem}
.hero-nav{width:36px;height:36px}
.hero-caption{right:1rem;bottom:4.2rem;font-size:.72rem}
.split,.rail,.proof-inner,.footer-grid{grid-template-columns:1fr}
.step{grid-template-columns:1fr;gap:.3rem}
.section{padding:3.25rem 0}
}