:root{
  --teal:#008484;--teal-bright:#00A99D;--teal-deep:#053C3A;
  --ink:#04201F;--ink-2:#072B29;--gold:#FCB418;--gold-soft:#FFD673;
  --cloud:#F1F6F4;--paper:#FFFFFF;--line:#E2ECEA;--muted:#5C6F6D;--ink-text:#0B2422;
  --shadow:0 24px 60px -28px rgba(4,32,31,.30);--r:18px;--maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink-text);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1.1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:'Space Mono',monospace;font-size:.72rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--teal);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold)}
.eyebrow.on-dark{color:var(--gold-soft)}

.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--teal),var(--gold));z-index:200;transition:width .1s linear}

.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;padding:13px 24px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,background .25s,color .25s;white-space:nowrap}
.btn .arrow{transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.btn:hover .arrow{transform:translateX(4px) translateY(-2px)}
.btn-primary{background:var(--gold);color:#3a2a00;box-shadow:0 12px 30px -12px rgba(252,180,24,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -12px rgba(252,180,24,.8)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}

/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s,box-shadow .35s,padding .35s;padding:18px 0}
header.nav.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:10px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{position:relative;display:inline-flex;align-items:center;line-height:0}
.brand img{height:clamp(34px,4.4vw,46px);width:auto;display:block;transition:height .35s,opacity .35s}
.brand .logo-dark{position:absolute;left:0;top:50%;transform:translateY(-50%);opacity:0}
.scrolled .brand img{height:clamp(30px,3.6vw,38px)}
.scrolled .brand .logo-light{opacity:0}
.scrolled .brand .logo-dark{opacity:1}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:.93rem;font-weight:500;color:rgba(255,255,255,.9);position:relative;transition:color .3s}
.scrolled .nav-links a{color:var(--ink-text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--gold);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-links a:hover{color:#fff}
.scrolled .nav-links a:hover{color:var(--teal)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .btn{padding:11px 22px}
.scrolled .nav-cta .btn-ghost{color:var(--teal-deep);border-color:var(--line)}
.scrolled .nav-cta .btn-ghost:hover{border-color:var(--teal);background:transparent}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:#fff;transition:.3s;border-radius:2px}
.scrolled .hamburger span{background:var(--ink-text)}
.hamburger.active span{background:#fff}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* page header */
.page-head{position:relative;color:#fff;overflow:hidden;padding:160px 0 70px;
  background:radial-gradient(900px 460px at 80% -20%,rgba(0,169,157,.30),transparent 60%),linear-gradient(160deg,var(--ink),var(--ink-2) 55%,var(--teal-deep));}
.page-head .traj{position:absolute;inset:0;width:100%;height:100%;opacity:.45;pointer-events:none}
.page-head .traj path{fill:none;stroke:var(--gold);stroke-width:2;stroke-dasharray:6 10}
.crumb{font-size:.85rem;color:rgba(232,245,243,.6);margin-bottom:20px;display:flex;gap:8px;align-items:center}
.crumb a:hover{color:var(--gold-soft)}
.crumb .sep{opacity:.5}
.page-head h1{font-size:clamp(2.3rem,5vw,3.5rem);font-weight:700;margin:16px 0 14px}
.page-head .sub{color:rgba(232,245,243,.78);max-width:54ch;font-size:1.05rem}
.updated{margin-top:24px;display:inline-flex;align-items:center;gap:9px;font-family:'Space Mono';font-size:.78rem;letter-spacing:.04em;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:8px 16px;border-radius:999px;color:rgba(232,245,243,.85)}
.updated .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* legal layout */
.legal{padding:72px 0 96px;background:var(--paper)}
.legal-grid{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow-y:auto}
.toc .ttl{font-family:'Space Mono';font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.toc ul{list-style:none;display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line)}
.toc a{display:block;font-size:.86rem;color:var(--muted);padding:7px 0 7px 16px;margin-left:-2px;border-left:2px solid transparent;transition:color .25s,border-color .25s}
.toc a:hover{color:var(--ink-text)}
.toc a.active{color:var(--teal);border-left-color:var(--teal);font-weight:600}

.article > .lead{font-size:1.12rem;color:var(--muted);margin-bottom:6px;max-width:72ch}
.sec{scroll-margin-top:90px;padding:28px 0;border-top:1px solid var(--line)}
.sec:first-of-type{border-top:0;padding-top:8px}
.sec h2{font-size:1.45rem;font-weight:600;margin-bottom:14px;display:flex;align-items:baseline;gap:12px}
.sec h2 .n{font-family:'Space Mono';font-size:.85rem;color:var(--gold);font-weight:700;flex:0 0 auto}
.sec p{color:var(--ink-text);margin-bottom:14px;max-width:72ch}
.sec ul{margin:0 0 16px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:11px;max-width:72ch}
.sec li{position:relative;padding-left:28px;color:var(--ink-text)}
.sec li::before{content:"";position:absolute;left:2px;top:9px;width:10px;height:10px;border-radius:50%;background:rgba(0,132,132,.15);box-shadow:inset 0 0 0 3px var(--teal)}
.sec a.inline{color:var(--teal);font-weight:600;border-bottom:1px solid rgba(0,132,132,.3)}
.sec a.inline:hover{border-bottom-color:var(--teal)}
.callout{background:var(--cloud);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:20px 22px;margin:22px 0;font-size:.95rem;color:var(--muted);max-width:72ch}
.callout b{color:var(--ink-text)}
.legalbox{background:var(--cloud);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0;font-size:.9rem;color:var(--muted);max-width:72ch;text-transform:none}
.legalbox p{font-size:.9rem;color:var(--muted);margin-bottom:8px}
.legalbox p:last-child{margin-bottom:0}
.contact-card{background:linear-gradient(150deg,var(--ink),var(--teal-deep));color:#fff;border-radius:var(--r);padding:30px 30px;margin-top:14px;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}
.contact-card .ci b{font-family:'Space Grotesk';font-size:1.15rem;display:block;margin-bottom:4px}
.contact-card .ci span{color:rgba(232,245,243,.72);font-size:.92rem}
.contact-card .ci .mail{color:var(--gold-soft);font-weight:600}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* footer */
footer{background:var(--ink-2);color:rgba(232,245,243,.7);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{font-size:.92rem;max-width:30ch;color:rgba(232,245,243,.6)}
.foot-col h4{font-family:'Space Grotesk';color:#fff;font-size:1rem;margin-bottom:18px;font-weight:600}
.foot-col a{display:block;font-size:.9rem;margin-bottom:11px;color:rgba(232,245,243,.65);transition:color .3s,padding-left .3s}
.foot-col a:hover{color:var(--gold);padding-left:4px}
.socials{display:flex;gap:12px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);display:grid;place-items:center;transition:.3s}
.socials a:hover{background:var(--gold);transform:translateY(-3px)}
.socials a:hover svg path{fill:#3a2a00}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:rgba(232,245,243,.5)}

/* responsive */
@media(min-width:1500px){:root{--maxw:1280px}}
@media(max-width:1080px){.nav-links{gap:24px}}
@media(max-width:980px){
  .legal-grid{grid-template-columns:1fr;gap:34px}
  .toc{position:static;top:auto;max-height:none;background:var(--cloud);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
  .toc ul{border-left:0;display:grid;grid-template-columns:1fr 1fr;gap:2px 22px}
  .toc a{border-left:0;padding:7px 0}
  .toc a.active{border-left:0}
}
@media(max-width:768px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .hamburger{display:flex}
  .nav-cta .btn-primary{padding:10px 18px;font-size:.88rem}
  .mobile-menu{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:var(--ink);z-index:99;transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.2,1);padding:96px 30px 34px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow);overflow-y:auto}
  .mobile-menu.open{transform:translateX(0)}
  .mobile-menu a{color:#fff;font-family:'Space Grotesk';font-size:1.2rem;font-weight:500;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .mobile-menu .btn{margin-top:26px;justify-content:center;border-bottom:0}
  .overlay{position:fixed;inset:0;background:rgba(4,32,31,.55);z-index:98;opacity:0;visibility:hidden;transition:.3s}
  .overlay.show{opacity:1;visibility:visible}
  .page-head{padding:128px 0 56px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .foot-brand{grid-column:1 / -1}
}
@media(min-width:769px){.mobile-menu,.overlay{display:none}}
@media(max-width:560px){.wrap{padding:0 18px}.toc ul{grid-template-columns:1fr}.contact-card{padding:24px 22px}.sec h2{font-size:1.25rem}}
@media(max-width:380px){.brand img{height:30px}.foot-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}