:root{--bg:#071820;--panel:#0d252d;--panel2:#102e37;--text:#edf8f6;--muted:#aac2c1;--aqua:#6ef3d6;--teal:#39b7c6;--line:#21434b;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f7fbfa;color:#122126;line-height:1.68}
a{color:#086c72;text-decoration-thickness:1px;text-underline-offset:3px}img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,24,32,.96);backdrop-filter:blur(12px);border-bottom:1px solid #163a42}
.nav{max-width:var(--max);margin:auto;display:flex;align-items:center;gap:28px;padding:14px 22px}.brand{color:white;font-weight:900;letter-spacing:-.03em;font-size:1.25rem;text-decoration:none}.brand span{color:var(--aqua)}.navlinks{display:flex;gap:22px;margin-left:auto;align-items:center}.navlinks a{color:#d9ece9;text-decoration:none;font-weight:650;font-size:.94rem}.cta{display:inline-flex;align-items:center;justify-content:center;background:var(--aqua);color:#062027!important;padding:12px 18px;border-radius:999px;text-decoration:none!important;font-weight:850;border:0;cursor:pointer;box-shadow:0 8px 26px rgba(110,243,214,.16)}.cta:hover{transform:translateY(-1px)}
.hero{background:radial-gradient(circle at 75% 10%,#174750 0,#081922 45%,#071820 100%);color:white;padding:74px 22px 62px}.hero-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}.eyebrow{color:var(--aqua);font-weight:850;letter-spacing:.09em;text-transform:uppercase;font-size:.82rem}.hero h1,.article-hero h1{font-size:clamp(2.6rem,5vw,5.3rem);line-height:.98;letter-spacing:-.055em;margin:.2em 0}.hero p{color:#c9ddda;font-size:1.15rem;max-width:670px}.hero-img{border-radius:28px;overflow:hidden;border:1px solid #24515a;box-shadow:0 40px 90px rgba(0,0,0,.38)}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.badge{border:1px solid #2d5e67;background:#0d2b34;color:#d9eeeb;padding:8px 12px;border-radius:999px;font-size:.84rem;font-weight:700}
.section{max-width:var(--max);margin:auto;padding:72px 22px}.section h2{font-size:clamp(2rem,3.8vw,3.5rem);letter-spacing:-.04em;line-height:1.07;margin:0 0 18px}.lede{font-size:1.1rem;color:#486166;max-width:760px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card{background:white;border:1px solid #dce9e7;border-radius:22px;padding:26px;box-shadow:0 12px 34px rgba(15,42,48,.05)}.card h3{margin-top:0;letter-spacing:-.025em}.card p{color:#4b6266}.card a{font-weight:800}
.dark{background:var(--bg);color:white}.dark .lede,.dark p{color:#bfd3d0}.dark .card{background:#0d252d;border-color:#1e4149}.dark .card p{color:#b8cdca}
.callout{background:linear-gradient(120deg,#0b2831,#134952);border:1px solid #2b5b64;color:white;border-radius:28px;padding:36px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}.callout h2{margin:0 0 8px}.callout p{margin:0;color:#c5d9d6}
.article-hero{background:var(--bg);color:white;padding:58px 22px}.article-hero .inner,.article{max-width:900px;margin:auto}.article-hero h1{font-size:clamp(2.4rem,5vw,4.6rem)}.article-hero p{font-size:1.13rem;color:#c5d9d6}.article-hero img{margin-top:32px;border-radius:24px;border:1px solid #24515a;max-height:500px;width:100%;object-fit:cover}
.article{padding:52px 22px 84px}.article h2{font-size:2rem;letter-spacing:-.03em;margin-top:2em}.article h3{font-size:1.35rem;margin-top:1.8em}.article p,.article li{font-size:1.03rem;color:#30474c}.article table{width:100%;border-collapse:collapse;margin:28px 0;background:white}.article th,.article td{text-align:left;padding:13px;border-bottom:1px solid #dbe7e5;vertical-align:top}.article th{background:#eaf7f5}.note{padding:18px 20px;border-left:4px solid var(--teal);background:#edf8f6;border-radius:10px;margin:26px 0}.disclosure{font-size:.88rem;color:#587075;background:#f1f7f6;padding:12px 14px;border-radius:10px;margin:18px 0}
.toc{background:#f1f8f7;border:1px solid #dceae8;border-radius:16px;padding:20px}.toc a{font-weight:700}
footer{background:#06141b;color:#abc2bf;padding:50px 22px}footer .inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}footer a{color:#d9ece9}
.exit{position:fixed;inset:0;background:rgba(1,9,12,.72);display:none;align-items:center;justify-content:center;z-index:100;padding:22px}.exit.show{display:flex}.exit-box{max-width:620px;background:#0d252d;color:white;border:1px solid #285761;border-radius:28px;padding:34px;box-shadow:0 34px 100px rgba(0,0,0,.5);position:relative}.exit-box h2{font-size:2rem;line-height:1.05;margin:0 0 12px}.exit-box p{color:#c5d9d6}.exit-close{position:absolute;top:14px;right:16px;background:none;border:0;color:white;font-size:1.8rem;cursor:pointer}.fine{font-size:.8rem;color:#8fa9a6}
.mobile-menu{display:none}
@media(max-width:840px){.hero-grid,.grid3,.grid2,.callout,footer .inner{grid-template-columns:1fr}.navlinks{display:none}.mobile-menu{display:block;margin-left:auto;background:none;border:1px solid #315963;color:white;border-radius:10px;padding:8px 10px}.nav.open .navlinks{display:flex;position:absolute;top:62px;left:0;right:0;background:#071820;flex-direction:column;align-items:stretch;padding:18px 22px;border-bottom:1px solid #21434b}.hero{padding-top:52px}.hero h1{font-size:3.1rem}.section{padding-top:54px;padding-bottom:54px}}

.answer-box{background:#e8f8f5;border:1px solid #b8e4dc;border-radius:18px;padding:20px 22px;margin:0 0 30px;font-size:1.05rem;color:#183c40}
.sources{margin-top:52px;padding-top:28px;border-top:1px solid #d8e7e4}.sources li{margin:.6em 0}.faq h3{margin-bottom:.25em}.faq p{margin-top:0}