:root{
  --navy:#081527; --navy2:#0c1f3a; --ink:#12233c; --muted:#5b6b82;
  --teal:#1fb6cf; --teal2:#2dd4bf; --amber:#f0b35e; --cream:#f7f4ee;
  --line:#e4e1d8; --card:#ffffff; --radius:18px;
  --shadow:0 24px 60px rgba(8,21,39,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* header */
header.site{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(8,21,39,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
header.site .bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand .mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--teal),var(--teal2));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:#06202b;letter-spacing:.5px}
.brand .name{line-height:1.2}
.brand .name b{font-size:16px;letter-spacing:1.5px}
.brand .name span{display:block;font-size:11px;color:#9fb6cf;letter-spacing:2.5px}
nav.main{display:flex;gap:30px}
nav.main a{color:#cfdcee;font-size:14.5px;letter-spacing:.4px;padding:6px 2px;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a.active{color:#fff;border-color:var(--teal)}
.navcta{background:var(--teal);color:#04222e!important;font-weight:700;border-radius:999px;padding:8px 18px!important;border:none!important}
.navcta:hover{background:var(--teal2)}
@media(max-width:760px){nav.main a:not(.navcta){display:none}}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;color:#fff;background:var(--navy)}
.hero .bg{position:absolute;inset:0;background:url('assets/hero.jpg') center/cover no-repeat}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,21,39,.42) 0%,rgba(8,21,39,.18) 40%,rgba(8,21,39,.86) 100%)}
.hero .inner{position:relative;z-index:2;padding:150px 0 84px;width:100%}
.eyebrow{letter-spacing:4px;font-size:12.5px;color:var(--teal2);font-weight:700;text-transform:uppercase}
.hero h1{font-size:clamp(40px,6.2vw,74px);line-height:1.14;font-weight:800;letter-spacing:1px;margin:20px 0 8px}
.hero h1 .thin{display:block;font-size:clamp(19px,2.4vw,28px);font-weight:500;letter-spacing:3.5px;color:#d7e6f5;margin-top:14px}
.hero p.lead{max-width:640px;color:#c4d5e8;font-size:17.5px;margin:18px 0 34px}
.btnrow{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:13px 28px;font-weight:700;font-size:15px;transition:.2s}
.btn.primary{background:var(--teal);color:#04222e}
.btn.primary:hover{background:var(--teal2);transform:translateY(-2px)}
.btn.ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn.ghost:hover{border-color:#fff;transform:translateY(-2px)}
.hero .stats{display:flex;gap:0;margin-top:64px;border-top:1px solid rgba(255,255,255,.18);padding-top:26px;flex-wrap:wrap}
.hero .stats div{padding-right:44px;margin-right:44px;border-right:1px solid rgba(255,255,255,.14)}
.hero .stats div:last-child{border:none}
.hero .stats b{display:block;font-size:21px;color:#fff;letter-spacing:.5px}
.hero .stats span{font-size:12.5px;color:#9fb6cf;letter-spacing:2px;text-transform:uppercase}

/* sections */
section{padding:96px 0;scroll-margin-top:76px}
.kicker{letter-spacing:4px;font-size:12px;color:#0e7f96;font-weight:800;text-transform:uppercase}
h2.title{font-size:clamp(29px,3.6vw,42px);line-height:1.25;color:var(--navy);margin:14px 0 14px;font-weight:800}
p.sub{color:var(--muted);max-width:680px;font-size:16.5px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
@media(max-width:1000px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe8ee}
.card .icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#e6f7fb,#e2fbf5);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .icon svg{width:26px;height:26px;stroke:#0e7f96}
.card h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted)}

.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split .photo{border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.split .photo img{aspect-ratio:4/3;object-fit:cover;width:100%}
.checklist{list-style:none;margin-top:26px}
.checklist li{padding:13px 0 13px 36px;position:relative;border-bottom:1px dashed var(--line);color:#33506f;font-size:15.5px}
.checklist li::before{content:"";position:absolute;left:0;top:17px;width:20px;height:20px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4'%3E%3Cpath d='M4 12.5l5 5L20 6.5'/%3E%3C/svg%3E") center/11px no-repeat}
.checklist li b{color:var(--navy)}

.dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 70%);color:#dbe7f4}
.dark h2.title{color:#fff}
.dark p.sub{color:#a9bfd8}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:44px}
@media(max-width:760px){.info-grid{grid-template-columns:1fr}}
.info{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px 28px}
.info span{display:block;font-size:12px;letter-spacing:2.5px;color:var(--teal2);text-transform:uppercase;margin-bottom:9px;font-weight:700}
.info b{font-size:16.5px;color:#fff;font-weight:600;line-height:1.55;display:block}
.info a{color:#fff;border-bottom:1px dashed var(--teal)}

/* page hero (sub pages) */
.pagehero{position:relative;color:#fff;background:var(--navy);padding:158px 0 74px;overflow:hidden}
.pagehero .bg{position:absolute;inset:0;background:url('assets/hero.jpg') center 38%/cover no-repeat;opacity:.5}
.pagehero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,21,39,.55),rgba(8,21,39,.92))}
.pagehero .inner{position:relative;z-index:2}
.pagehero h1{font-size:clamp(32px,4.6vw,52px);font-weight:800;letter-spacing:1px;margin-top:14px}
.pagehero p{color:#c4d5e8;max-width:620px;margin-top:12px;font-size:16.5px}
.prose{max-width:820px}
.prose h2{font-size:23px;color:var(--navy);margin:36px 0 10px}
.prose p,.prose li{color:#3c5875;font-size:16px}
.prose ul{padding-left:22px;margin:8px 0}
.contactcard{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:44px}
.contactcard .big{font-size:clamp(21px,3vw,30px);font-weight:800;color:var(--navy);word-break:break-all}
.contactcard .big a{border-bottom:2px solid var(--teal)}

/* footer */
footer.site{background:var(--navy);color:#8fa9c4;padding:64px 0 34px;font-size:14px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:760px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:1px}
footer.site a{display:block;padding:4px 0;color:#8fa9c4}
footer.site a:hover{color:#fff}
footer.site .legal{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#637d99;font-size:12.5px}