:root{--ink:#101b2e;--ink-2:#25354b;--muted:#58667b;--cream:#f7f5ef;--paper:#fffdf8;--line:#dedfdc;--gold:#d88d2f;--gold-light:#f4c984;--teal:#177c78;--teal-light:#d8efea;--night:#0b1322;--radius:20px;--shadow:0 22px 70px rgba(12,27,47,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}
img,svg{max-width:100%}
a{color:inherit}
button{font:inherit}
::selection{background:#f3d49f;color:var(--ink)}
.skip-link{position:absolute;z-index:99;left:12px;top:-70px;padding:10px 15px;background:white;color:var(--ink)}
.skip-link:focus{top:10px}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.narrow{width:min(820px,calc(100% - 40px));margin-inline:auto}
.site-header{position:relative;z-index:20;background:rgba(247,245,239,.96);border-bottom:1px solid rgba(16,27,46,.1)}
.nav-shell{display:flex;align-items:center;gap:30px;min-height:82px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;white-space:nowrap;font-weight:850;letter-spacing:-.04em;line-height:1.08;font-size:19px}
.brand img{width:43px;height:43px;flex:none}
.brand small{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);font-weight:800}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{font-size:13px;font-weight:700;text-decoration:none;color:var(--ink-2)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--teal)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:999px;background:var(--ink);color:white!important;font-size:13px;font-weight:750;text-decoration:none;white-space:nowrap}
.nav-cta:hover{background:var(--teal)}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:currentColor}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11px;letter-spacing:.17em;text-transform:uppercase;font-weight:850;color:var(--teal)}
.eyebrow:before{content:"";width:18px;height:2px;background:currentColor}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.13;letter-spacing:-.045em}
h1{font-size:clamp(42px,5.4vw,74px);max-width:920px;margin:18px 0 24px}
h2{font-size:clamp(31px,3.7vw,51px);margin:14px 0 18px}
h3{font-size:21px;margin-bottom:11px}
.lead{font-size:clamp(17px,1.75vw,20px);color:var(--muted);max-width:730px;line-height:1.75}
.body-copy{font-size:16px;color:var(--muted);max-width:750px}
.accent{color:var(--gold-light)}
.highlight{color:var(--teal)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 21px;border-radius:10px;text-decoration:none;font-size:14px;font-weight:800;transition:transform .16s ease,background .16s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold-light);color:var(--night)}
.btn-primary:hover{background:#ffdc9e}
.btn-secondary{border:1px solid rgba(255,255,255,.3);color:white;background:rgba(255,255,255,.05)}
.btn-secondary:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:white}
.btn-dark:hover{background:var(--teal)}
.btn-outline{border:1px solid #b5c4c7;color:var(--ink);background:white}
.btn-outline:hover{background:var(--teal-light)}
.hero{position:relative;overflow:hidden;background:var(--night);color:white;padding:95px 0 88px}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 15%,rgba(40,143,139,.19),transparent 35%),radial-gradient(circle at 10% 95%,rgba(240,173,80,.12),transparent 35%),linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:auto,auto,48px 48px,48px 48px;pointer-events:none}
.hero .container{position:relative}
.hero .eyebrow{color:var(--gold-light)}
.hero p{color:#b9c6d7}
.hero .lead{color:#c6d1df}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);align-items:center;gap:70px}
.hero h1{font-size:clamp(42px,5vw,67px)}
.hero-side{border:1px solid rgba(255,255,255,.17);border-radius:24px;background:rgba(255,255,255,.045);box-shadow:0 30px 90px rgba(0,0,0,.25);padding:28px;backdrop-filter:blur(8px)}
.hero-side-top{display:flex;justify-content:space-between;align-items:center;color:#aabacc;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:800}
.signal{display:inline-flex;gap:5px}.signal i{width:6px;height:6px;border-radius:50%;background:var(--teal)}.signal i:nth-child(2){opacity:.6}.signal i:nth-child(3){opacity:.3}
.orbit-visual{position:relative;display:grid;place-items:center;min-height:265px;margin:24px 0;border-radius:18px;overflow:hidden;background:radial-gradient(circle,rgba(49,134,140,.16),transparent 68%)}
.orbit-visual:before,.orbit-visual:after{content:"";position:absolute;border:1px solid rgba(238,183,99,.3);border-radius:50%;transform:rotate(-25deg)}
.orbit-visual:before{width:270px;height:126px}.orbit-visual:after{width:156px;height:245px;border-color:rgba(88,192,182,.25)}
.orbit-core{z-index:1;display:grid;place-items:center;width:86px;height:86px;border-radius:25px;background:#f2b05c;color:var(--night);font-size:30px;font-weight:900;letter-spacing:-.08em;box-shadow:0 0 0 12px rgba(242,176,92,.08)}
.orbit-dot{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--gold-light);box-shadow:0 0 0 7px rgba(240,173,80,.12)}.dot-a{left:19%;top:49%}.dot-b{right:24%;top:25%;background:#67c9c0}.dot-c{right:15%;bottom:27%}
.hero-side-foot{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero-side-foot div{border-top:1px solid rgba(255,255,255,.15);padding-top:13px;color:#aabacc;font-size:11px}.hero-side-foot strong{display:block;color:white;font-size:13px}
.proof-strip{background:#132136;color:white;border-top:1px solid rgba(255,255,255,.09)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}.proof-grid div{padding:25px 24px;border-right:1px solid rgba(255,255,255,.1)}.proof-grid div:first-child{padding-left:0}.proof-grid div:last-child{border-right:0}.proof-grid strong{display:block;color:var(--gold-light);font-size:23px;line-height:1.1}.proof-grid span{display:block;color:#acbdd0;font-size:12px;margin-top:5px}
.section{padding:92px 0}.section-alt{background:var(--paper)}.section-night{background:var(--night);color:white}.section-night .body-copy,.section-night .lead{color:#b9c6d7}.section-intro{max-width:760px;margin-bottom:38px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{display:flex;flex-direction:column;min-height:238px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:white;box-shadow:0 4px 20px rgba(16,27,46,.025)}
.card:hover{border-color:#a8c5c2;box-shadow:var(--shadow)}
.card .icon-chip{display:grid;place-items:center;width:41px;height:41px;border-radius:11px;background:var(--teal-light);color:var(--teal);font-size:19px;font-weight:850;margin-bottom:24px}
.card p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:20px}
.card a{margin-top:auto;text-decoration:none;color:var(--teal);font-size:13px;font-weight:850}.card a:hover{text-decoration:underline}
.card-dark{background:#142137;border-color:#2a3c53;color:white}.card-dark p{color:#b8c7d5}.card-dark .icon-chip{background:#244c51;color:#91ded5}.card-dark a{color:var(--gold-light)}
.kicker{font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
.feature-list{display:grid;gap:20px;margin:28px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding-left:30px;color:var(--muted)}.feature-list li:before{content:"✓";position:absolute;left:0;top:0;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--teal-light);color:var(--teal);font-size:12px;font-weight:900}.feature-list strong{color:var(--ink)}
.architecture{padding:30px;background:#101b2e;border-radius:23px;box-shadow:var(--shadow);color:white}.architecture .row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 18px;border:1px solid #34465b;border-radius:10px;font-size:13px}.architecture .row+.row{margin-top:11px}.architecture .row span{color:#a8b8ca}.architecture .row b{color:#f5c37b}.architecture .flow{padding:9px;text-align:center;color:#71c6bc;font-size:22px;line-height:1}
.comparison{width:100%;border-collapse:separate;border-spacing:0;background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden}.comparison th,.comparison td{padding:18px 20px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.comparison th{background:#e9ede9;color:var(--ink);font-size:12px;letter-spacing:.1em;text-transform:uppercase}.comparison td{font-size:14px;color:var(--muted)}.comparison td:first-child{font-weight:800;color:var(--ink)}.comparison tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto;border-radius:16px}.table-wrap .comparison{min-width:650px}
.callout{padding:23px 27px;border-left:4px solid var(--gold);border-radius:0 12px 12px 0;background:#fff2da;color:#5b4b35;font-size:14px}.callout strong{color:var(--ink)}
.code-panel{overflow:hidden;border:1px solid #304056;border-radius:17px;background:#0c1729;color:#c3d2dd;box-shadow:var(--shadow)}.code-top{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid #26364b;font-size:11px;color:#91a7b9;letter-spacing:.1em;text-transform:uppercase}.code-top span:first-child:before{content:"●  ●  ●";color:#e8a661;margin-right:14px;letter-spacing:4px}.code-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:22px;margin:0;font-size:13px;line-height:1.85;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.code-panel .key{color:#83d3c8}.code-panel .value{color:#f0bf7a}
.page-hero{padding:76px 0 70px;background:var(--night);color:white;position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;right:-170px;top:-300px;width:620px;height:620px;border:1px solid rgba(230,171,84,.15);border-radius:50%;box-shadow:0 0 0 80px rgba(255,255,255,.015),0 0 0 160px rgba(255,255,255,.012)}.page-hero .container{position:relative}.page-hero h1{font-size:clamp(40px,5vw,64px);max-width:850px}.page-hero .eyebrow{color:var(--gold-light)}.page-hero .lead{color:#c3d0dc}
.breadcrumbs{font-size:12px;color:#9cb0c0}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs span{padding:0 8px}
.content-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:54px;align-items:start}.toc{position:sticky;top:24px;padding:20px;background:white;border:1px solid var(--line);border-radius:15px}.toc b{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}.toc a{display:block;text-decoration:none;color:var(--muted);font-size:13px;padding:7px 0}.toc a:hover{color:var(--teal)}.prose h2{font-size:clamp(27px,3vw,38px);margin:0 0 16px}.prose h3{margin-top:30px}.prose p,.prose li{color:var(--muted);font-size:16px;line-height:1.82}.prose section+section{margin-top:58px}.prose ul{padding-left:22px}.prose a{color:var(--teal)}.prose strong{color:var(--ink)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-block;border:1px solid #c9d6d1;border-radius:999px;padding:5px 11px;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.05em}
.faq{border-top:1px solid var(--line);padding:18px 0}.faq h3{font-size:17px;margin:0 0 7px}.faq p{font-size:14px;color:var(--muted);margin:0}
.cta-band{padding:62px 0;background:#194a4e;color:white}.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:35px}.cta-band h2{font-size:clamp(27px,3vw,42px);margin:0 0 10px}.cta-band p{color:#cce8e5;margin:0}.cta-band .btn{white-space:nowrap}
.site-footer{background:#0b1322;color:#d4dce5;padding:63px 0 28px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:35px}.footer-grid h3{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:18px}.footer-grid a{display:block;text-decoration:none;color:#a8b6c5;font-size:13px;margin:9px 0}.footer-grid a:hover{color:var(--gold-light)}.footer-brand{max-width:300px}.footer-brand p{font-size:13px;color:#a8b6c5;margin-top:15px}.footer-brand .brand{color:white}.footer-brand .brand small{color:#8ac5be}.footer-bottom{border-top:1px solid #28374b;margin-top:46px;padding-top:22px;color:#8b9daf;font-size:11px;display:flex;justify-content:space-between;gap:20px}.footer-bottom a{color:#a8b6c5;text-decoration:none}
@media(max-width:980px){.hero-grid{gap:30px}.nav-links{gap:13px}.cards.four{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container,.narrow{width:min(100% - 30px,1160px)}.nav-shell{min-height:69px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:69px;left:0;right:0;margin:0;padding:16px 20px 22px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(16,27,46,.08);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:10px 4px}.nav-cta{display:none}.hero{padding:67px 0 65px}.hero-grid,.split,.content-grid{grid-template-columns:1fr}.hero-side{max-width:540px}.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-grid div{border-bottom:1px solid rgba(255,255,255,.1)}.proof-grid div:nth-child(2){border-right:0}.proof-grid div:nth-child(3){padding-left:0;border-bottom:0}.proof-grid div:nth-child(4){border-bottom:0}.section{padding:67px 0}.cards,.cards.two{grid-template-columns:1fr}.toc{position:static}.cta-band .container{display:block}.cta-band .btn{margin-top:23px}.page-hero{padding:56px 0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){h1,.hero h1{font-size:39px}.hero-side{padding:18px}.orbit-visual{min-height:205px}.cards.four,.footer-grid{grid-template-columns:1fr}.proof-grid strong{font-size:20px}.proof-grid div{padding:18px 10px}.btn{width:100%}.btn-row{display:grid}.footer-bottom{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}