:root{
  --navy:#0A1E33;
  --navy-2:#102947;
  --blue:#1C6BFF;
  --sky:#64B8FF;
  --sky-soft:#B9DAFF;
  --sage:#7CB98F;
  --mint:#D9F1E6;
  --mist:#F3F6F9;
  --mist-2:#F8FBFE;
  --white:#FFFFFF;
  --text:#10253C;
  --muted:#5A6C7F;
  --border:#DCE6EF;
  --border-strong:#C8D7E5;
  --max:1180px;
  --radius:24px;
  --shadow:0 28px 70px rgba(10,30,51,.08);
  --shadow-soft:0 18px 45px rgba(10,30,51,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:#fff;font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.58;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px;z-index:99}
.skip:focus{left:12px;top:12px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,239,.86)}
.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:58px;width:auto}
.nav{display:flex;gap:26px;align-items:center;font-size:14px}
.nav a{text-decoration:none;color:#324B62}
.nav a:hover{color:var(--blue)}
.lang{font-weight:700;color:var(--blue)!important}
.mobile-nav{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 20px;border-radius:12px;text-decoration:none;font-weight:700;font-size:14px;border:1px solid transparent;transition:transform .2s ease, background-color .2s ease, border-color .2s ease}
.btn-primary{background:linear-gradient(135deg,var(--blue),#2E7CFF);color:#fff;box-shadow:0 12px 28px rgba(28,107,255,.22)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-secondary{border-color:#AFC9F7;color:var(--blue);background:#fff}
.btn-secondary:hover{border-color:var(--blue);background:#F7FAFF}
.btn-ghost{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.1);color:#fff}
.hero{position:relative;overflow:hidden;padding:62px 0 80px;background:linear-gradient(180deg,#FDFEFF 0%,#F5F9FD 100%)}
.hero::before,.hero::after{content:"";position:absolute;pointer-events:none;border-radius:50%}
.hero::before{width:820px;height:440px;right:-180px;top:-180px;background:radial-gradient(circle at 45% 55%,rgba(28,107,255,.16),transparent 66%)}
.hero::after{width:620px;height:360px;left:-220px;bottom:-200px;background:radial-gradient(circle at 50% 50%,rgba(124,185,143,.10),transparent 70%)}
.hero-shell{position:relative;z-index:2;padding:28px;border-radius:34px;background:linear-gradient(140deg,rgba(10,30,51,.03),rgba(100,184,255,.06));border:1px solid rgba(220,230,239,.85);box-shadow:var(--shadow-soft)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--blue);text-transform:uppercase;margin-bottom:14px}
h1{font-size:clamp(44px,6.2vw,76px);line-height:1.01;letter-spacing:-.045em;margin:0 0 22px;max-width:760px;color:var(--navy)}
.hero p.lead{font-size:19px;color:#4B6277;max-width:720px;margin:0 0 26px}
.hero-note{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px;padding:0;list-style:none}
.hero-note li{padding:9px 14px;border:1px solid #D7E4F0;border-radius:999px;background:rgba(255,255,255,.78);font-size:13px;color:#35516B}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-aside{position:relative;display:flex;align-items:center;justify-content:center}
.hero-card{position:relative;width:100%;min-height:470px;border-radius:30px;overflow:hidden;border:1px solid #D4E1EC;box-shadow:var(--shadow);background:linear-gradient(135deg,#08213A 0%,#143C69 42%,#F2F6FA 100%)}
.hero-card .brand-watermark{position:absolute;inset:auto auto 24px 28px;width:150px;opacity:.95}
.hero-card .meta{position:absolute;left:34px;right:34px;bottom:34px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}
.hero-card .meta-copy{max-width:260px;color:#fff}
.hero-card .meta-copy strong{display:block;font-size:21px;line-height:1.15;margin-bottom:8px;letter-spacing:-.02em}
.hero-card .meta-copy span{display:block;font-size:13px;color:rgba(255,255,255,.78)}
.hero-card .meta-panel{min-width:265px;padding:18px 16px;border-radius:18px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.65);box-shadow:0 16px 36px rgba(7,23,39,.12)}
.meta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 16px}
.meta-grid div{font-size:12px;color:#5B7185}
.meta-grid b{display:block;margin-bottom:2px;font-size:12px;color:var(--navy)}
.flow-bg{position:absolute;inset:0}
.flow-bg svg{width:100%;height:100%;display:block}
.flow-chip-row{padding:18px 0 0;display:flex;gap:12px;flex-wrap:wrap}
.flow-chip{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 20px rgba(10,30,51,.04);font-size:13px;color:#365069}
.section{padding:96px 0}
.section-soft{background:linear-gradient(180deg,var(--mist) 0%,#F8FBFE 100%)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(34px,4vw,52px);letter-spacing:-.04em;line-height:1.1;margin:0 0 12px;color:var(--navy)}
.section-head p{margin:0;color:var(--muted);font-size:17px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;min-height:238px;box-shadow:0 10px 24px rgba(10,30,51,.04)}
.card .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#EEF5FF;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em}
.card h3{font-size:19px;margin:24px 0 10px;color:var(--navy)}
.card p{font-size:14px;color:var(--muted);margin:0}
.partner-band{margin-top:28px;padding:22px 24px;border-radius:20px;background:linear-gradient(120deg,#fff,#F5FAFE);border:1px solid var(--border);display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.partner-band p{margin:0;color:var(--muted)}
.partner-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.partner-tags span{padding:9px 13px;border-radius:999px;background:#F1F7FF;border:1px solid #D5E3F1;font-size:13px;color:#294A67}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tech{padding:28px 24px;border-radius:20px;border:1px solid var(--border);background:#fff;box-shadow:0 10px 24px rgba(10,30,51,.04)}
.tech .icon{width:42px;height:42px;margin-bottom:16px;color:var(--blue)}
.tech h3{margin:0 0 8px;font-size:18px;color:var(--navy)}
.tech p{margin:0;color:var(--muted);font-size:14px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
.step{position:relative;padding:28px 22px 24px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 20px rgba(10,30,51,.04)}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-weight:800;color:var(--blue);font-size:12px;letter-spacing:.12em;margin-bottom:20px}
.step h3{margin:0 0 8px;color:var(--navy)}
.step p{margin:0;color:var(--muted);font-size:14px}
.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.quality-panel{background:linear-gradient(145deg,#071F36,#113B64 55%,#1C5F8C 100%);color:#fff;padding:40px;border-radius:28px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.quality-panel::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.17),transparent 68%)}
.quality-panel h3{margin-top:0}
.quality-panel p{color:#DDE8F1}
.quality-list{display:grid;gap:10px;position:relative;z-index:2}
.quality-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid rgba(220,230,239,.24)}
.dot{width:10px;height:10px;margin-top:7px;border-radius:50%;background:var(--sage);flex:none;box-shadow:0 0 0 6px rgba(124,185,143,.13)}
.company{display:grid;grid-template-columns:1fr .95fr;gap:42px;align-items:stretch}
.company-box{padding:30px;border-radius:26px;background:linear-gradient(145deg,#fff,#F7FBFE);border:1px solid var(--border);box-shadow:0 12px 30px rgba(10,30,51,.05);display:flex;flex-direction:column;justify-content:space-between}
.company-box img{height:88px;width:auto;margin-bottom:16px}
.company-box p{color:var(--muted);margin:0 0 18px}
.company-list{display:grid;gap:14px;margin-top:18px}
.company-list div{display:flex;gap:12px;align-items:flex-start;color:#466076}
.company-list span{flex:none;width:10px;height:10px;margin-top:7px;border-radius:50%;background:var(--sage)}
.contact-wrap{background:linear-gradient(140deg,#0A1E33,#13385D 68%,#245B87 100%);color:#fff;border-radius:30px;padding:52px;display:flex;justify-content:space-between;gap:40px;align-items:center;box-shadow:var(--shadow)}
.contact-wrap h2{margin:0 0 12px;font-size:clamp(30px,3vw,42px);letter-spacing:-.03em}
.contact-wrap p{margin:0;color:#D7E2EC;max-width:680px}
.contact-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.contact-links .btn-secondary{background:transparent;border-color:#7AA8D3;color:white}
.footer{padding:30px 0 42px;color:#6B7D8D;font-size:13px;background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--border);padding-top:24px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer a{text-decoration:none}
.footer a:hover{color:var(--blue)}
.legal{padding:70px 0}
.legal h1{font-size:44px}
.legal h2{font-size:24px;margin-top:32px}
.legal p,.legal li{color:#455C70}
.notice{padding:16px 18px;background:#FFF9E9;border:1px solid #F1DB9E;border-radius:12px;color:#7A5E17;margin:18px 0}
.summary-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.summary-tile{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 22px rgba(10,30,51,.04)}
.summary-tile b{display:block;color:var(--navy);margin-bottom:6px}
.summary-tile span{display:block;font-size:14px;color:var(--muted)}
@media (max-width:1080px){
  .hero-grid,.quality-grid,.company,.partner-band{grid-template-columns:1fr}
  .partner-tags{justify-content:flex-start}
}
@media (max-width:960px){
  .nav{display:none}.mobile-nav{display:block}.mobile-nav summary{cursor:pointer;font-weight:700;color:var(--navy);list-style:none}
  .mobile-nav summary::-webkit-details-marker{display:none}
  .mobile-nav[open]{position:relative}
  .mobile-nav .menu{position:absolute;right:0;top:34px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:14px;display:grid;min-width:230px}
  .mobile-nav a{text-decoration:none;padding:8px;color:#29465F}
  .cards,.tech-grid,.process,.summary-strip{grid-template-columns:repeat(2,1fr)}
  .hero-card{min-height:420px}
  .hero-card .meta{left:24px;right:24px;bottom:24px;display:block}
  .hero-card .meta-copy{margin-bottom:14px}
  .hero-card .meta-panel{min-width:0}
  .contact-wrap{display:block}.contact-links{justify-content:flex-start;margin-top:24px}
}
@media (max-width:680px){
  .container{width:min(100% - 28px,var(--max))}
  .header-inner{min-height:74px}.brand img{height:50px}
  .hero{padding:42px 0 58px}.hero-shell{padding:18px;border-radius:24px}.hero-grid{gap:30px}
  h1{font-size:clamp(38px,11vw,54px)}
  .hero p.lead{font-size:17px}
  .hero-card{min-height:350px}
  .hero-card .brand-watermark{width:116px;left:18px;bottom:18px}
  .hero-card .meta{left:16px;right:16px;bottom:16px}
  .flow-chip-row{padding-top:14px}
  .section{padding:68px 0}.cards,.tech-grid,.process,.summary-strip{grid-template-columns:1fr}
  .contact-wrap{padding:34px}.footer-inner{display:block}.footer-links{margin-top:12px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}