:root{--bg-canvas:#0d2a33;--bg-surface:#12363f;--text-primary:#e0f2f1;--text-muted:#a9cbc8;--accent-primary:#ff6f59;--accent-soft:rgba(255,111,89,.14);--border-subtle:#2a5761;--card-deep:#0f3039;--mono:ui-monospace,Consolas,monospace;--r:20px;--cut:4vw;--head-h:68px;--ease:cubic-bezier(.2,.7,.2,1)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 16px)}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1.0625rem;line-height:1.65;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:var(--r)}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:#ffa595}
:focus-visible{outline:3px solid var(--accent-primary);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.55rem,3vw,2.25rem);letter-spacing:-.01em}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.mono,.label,code,.num{font-family:var(--mono)}
.label{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-primary);margin-bottom:.9em}
.label::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px;flex:0 0 auto}
.fact-card .label::before,.compact .label::before{display:none}
.muted{color:var(--text-muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--accent-primary);color:#0d2a33;padding:10px 16px;z-index:300;font-weight:700}
.skip:focus{top:12px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:100;padding:10px 0;background:rgba(13,42,51,.86);-webkit-backdrop-filter:saturate(140%) blur(14px);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid rgba(42,87,97,.7);transition:background .3s ease,box-shadow .3s ease,padding .3s ease,border-color .3s ease}
.site-header.solid{background:rgba(13,42,51,.9)}
.site-header.overlay{position:fixed;left:0;right:0;background:linear-gradient(180deg,rgba(13,42,51,.65),rgba(13,42,51,0));border-bottom-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;padding:16px 0}
.site-header.scrolled,.site-header.overlay.scrolled{background:rgba(13,42,51,.92);-webkit-backdrop-filter:saturate(140%) blur(14px);backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--border-subtle);box-shadow:0 10px 30px rgba(0,0,0,.35);padding:8px 0}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;min-height:48px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-primary);text-decoration:none;font-weight:700;font-size:1.05rem;min-height:44px;margin-right:auto;letter-spacing:-.01em}
.brand:hover{color:var(--text-primary)}
.brand .mark{font-family:var(--mono);font-size:.75rem;color:#0d2a33;background:var(--accent-primary);padding:5px 8px;border-radius:6px;transition:transform .3s var(--ease)}
.brand:hover .mark{transform:rotate(-6deg) scale(1.06)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.nav a{position:relative;display:flex;align-items:center;min-height:44px;padding:0 10px;color:var(--text-primary);text-decoration:none;font-size:.92rem;border-radius:8px;transition:color .2s}
.nav a:not(.btn)::after{content:"";position:absolute;left:10px;right:10px;bottom:7px;height:2px;border-radius:2px;background:var(--accent-primary);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current=page]::after{transform:scaleX(1)}
.nav a:hover,.nav a[aria-current=page]{color:var(--accent-primary)}
.nav .btn{margin-left:10px;min-height:40px;padding:0 16px;color:var(--accent-primary)}
.nav .btn:hover{color:#0d2a33}
.menu-btn{display:none;width:46px;height:46px;background:rgba(13,42,51,.5);border:1px solid var(--border-subtle);border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:border-color .2s,background .2s}
.menu-btn:hover{border-color:var(--accent-primary)}
.menu-btn span{width:20px;height:2px;background:var(--text-primary);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@keyframes navDrop{from{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:1060px){
.menu-btn{display:flex}
.nav{display:none;position:absolute;right:0;top:calc(100% + 12px);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);box-shadow:0 24px 50px rgba(0,0,0,.5);padding:10px;width:min(300px,calc(100vw - 48px));max-height:calc(100vh - 100px);overflow-y:auto;z-index:30;transform-origin:top right}
.nav.open{display:block;animation:navDrop .25s var(--ease)}
.nav ul{flex-direction:column;align-items:stretch;gap:2px}
.nav a{padding:0 14px;border-radius:10px}
.nav a:not(.btn)::after{display:none}
.nav a:not(.btn):hover,.nav a[aria-current=page]{background:var(--accent-soft)}
.nav .btn{margin:8px 0 2px;justify-content:center;min-height:46px}
}

/* ===== buttons ===== */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border:2px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--accent-primary);font-family:var(--mono);font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s}
.btn:hover,.btn:focus-visible{background:var(--accent-primary);color:#0d2a33;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,111,89,.25)}
.btn-solid{background:var(--accent-primary);color:#0d2a33}
.btn-solid:hover{background:#ff8a78;border-color:#ff8a78}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.4em}

/* ===== home hero ===== */
.hero-wrap{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),0 100%)}
.hero-img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;border-radius:0;transform-origin:60% 50%;animation:heroZoom 18s ease-out both}
.hero-wrap::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,42,51,.7) 0%,rgba(13,42,51,.3) 40%,rgba(13,42,51,.94) 100%),linear-gradient(90deg,rgba(13,42,51,.65) 0%,rgba(13,42,51,0) 60%);pointer-events:none}
.hero-wrap::before{content:"";position:absolute;z-index:1;width:70vmax;height:70vmax;right:-25vmax;top:-30vmax;border-radius:50%;background:radial-gradient(circle,rgba(255,150,110,.32) 0%,rgba(255,111,89,.1) 35%,rgba(255,111,89,0) 62%);animation:sunDrift 14s ease-in-out infinite alternate;pointer-events:none}
.hero-wrap>*:not(.hero-img){position:relative;z-index:2}
.hero{flex:1;display:flex;align-items:flex-end;padding:calc(var(--head-h) + 70px) 0 calc(90px + var(--cut))}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:end;width:100%}
.hero h1{text-shadow:0 4px 30px rgba(0,0,0,.35);max-width:18ch}
.hero p.lede{font-size:1.18rem;max-width:56ch;color:#d3ebe9}
.hero-copy>*{animation:fadeUp .9s var(--ease) both}
.hero-copy>*:nth-child(1){animation-delay:.15s}
.hero-copy>*:nth-child(2){animation-delay:.3s}
.hero-copy>*:nth-child(3){animation-delay:.48s}
.hero-copy>*:nth-child(4){animation-delay:.64s}
.fact-card{background:rgba(13,42,51,.72);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.5);animation:slideIn 1s var(--ease) .7s both}
.fact-card ul{list-style:none;margin:0;padding:0}
.fact-card li{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--border-subtle);font-family:var(--mono);font-size:.92rem;animation:fadeIn .6s ease both}
.fact-card li:nth-child(1){animation-delay:1.05s}
.fact-card li:nth-child(2){animation-delay:1.2s}
.fact-card li:nth-child(3){animation-delay:1.35s}
.fact-card li:last-child{border-bottom:0}
.fact-card strong{color:var(--accent-primary)}
.scroll-cue{position:absolute;left:50%;bottom:calc(var(--cut) + 22px);width:28px;height:46px;margin-left:-14px;border:2px solid rgba(224,242,241,.55);border-radius:16px;animation:fadeIn 1s ease 1.6s both}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--accent-primary);animation:scrollDot 1.8s ease-in-out infinite}
.scroll-cue:hover{border-color:var(--accent-primary)}
@keyframes heroZoom{from{transform:scale(1.14)}to{transform:scale(1)}}
@keyframes sunDrift{from{transform:translate(0,0) scale(1);opacity:.75}to{transform:translate(-6vmax,4vmax) scale(1.12);opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(16px)}}

/* ===== inner page hero ===== */
.page-hero{position:relative;overflow:hidden;padding:72px 0 calc(60px + var(--cut));background:radial-gradient(ellipse at 85% 0%,rgba(255,111,89,.16),rgba(255,111,89,0) 55%),linear-gradient(180deg,var(--bg-surface),#10323b);clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),0 100%)}
.page-hero::after{content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,111,89,.18);box-shadow:0 0 0 40px rgba(255,111,89,.04),0 0 0 80px rgba(255,111,89,.025);pointer-events:none}
.page-hero .wrap>*{animation:fadeUp .8s var(--ease) both}
.page-hero .wrap>*:nth-child(2){animation-delay:.12s}
.page-hero .wrap>*:nth-child(3){animation-delay:.24s}
.page-hero .lede{font-size:1.14rem;max-width:62ch;color:var(--text-muted)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero{padding-bottom:calc(70px + var(--cut))}.scroll-cue{display:none}}
@media(max-width:560px){.wrap{padding:0 18px}.hero{padding-top:calc(var(--head-h) + 40px)}.hero p.lede{font-size:1.05rem}.page-hero{padding-top:52px}}

/* ===== bands ===== */
.band{padding:88px 0}
.band.alt{background:var(--bg-surface);clip-path:polygon(0 var(--cut),100% 0,100% calc(100% - var(--cut)),0 100%);padding:calc(88px + var(--cut)) 0;margin:calc(var(--cut) * -0.5) 0}
.band .intro{max-width:68ch;color:var(--text-muted);font-size:1.08rem}
.prose{max-width:74ch}
.prose h2{margin-top:1.4em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.5em}
.prose li::marker{color:var(--accent-primary)}
@media(max-width:560px){.band{padding:64px 0}.band.alt{padding:calc(64px + var(--cut)) 0}}

/* ===== table ===== */
.table-wrap{overflow-x:auto;border-radius:var(--r);background:var(--bg-surface);border:1px solid var(--border-subtle);box-shadow:0 10px 30px rgba(0,0,0,.25);margin:1.8em 0}
.alt .table-wrap{background:var(--card-deep)}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:.95rem}
th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);background:rgba(0,0,0,.12)}
tbody tr{transition:background .2s}
tbody tr:hover{background:rgba(255,111,89,.06)}
tr:last-child td{border-bottom:0}
td a{font-weight:600;text-decoration:none}
td a:hover{text-decoration:underline}
td.num{white-space:nowrap;color:var(--accent-primary)}
caption{text-align:left;padding:14px 18px;color:var(--text-muted);font-size:.85rem;caption-side:bottom;border-top:1px solid var(--border-subtle)}

/* ===== cards ===== */
.card{background:var(--bg-surface);border:1px solid rgba(42,87,97,.55);border-radius:var(--r);box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;overflow:hidden}
.alt .card{background:var(--card-deep)}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(0,0,0,.45);border-color:rgba(255,111,89,.35)}
.card img{transition:transform .6s var(--ease)}
.card.shadow:hover img,.card.split:hover img{transform:scale(1.04)}
.card-body{padding:24px}
.card h3 a{color:var(--text-primary);text-decoration:none}
.card h3 a:hover{color:var(--accent-primary)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-top:2em}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px;margin-top:2em}
.card.shadow{display:flex;flex-direction:column}
.card.shadow img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.card.shadow .card-body{flex:1}
.feature img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.feature:hover{transform:none}
.feature{margin:2em 0}
.split{display:flex;align-items:stretch}
.split img{flex:0 0 40%;width:40%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
.split .card-body{flex:1;display:flex;flex-direction:column;justify-content:center}
@media(max-width:700px){.split{flex-direction:column}.split img{width:100%;flex-basis:auto}}
.compact{display:flex;gap:18px;align-items:center;padding:16px}
.compact img{width:120px;height:120px;flex:0 0 120px;aspect-ratio:1/1;object-fit:cover;border-radius:14px}
.compact h3{font-size:1.05rem;margin-bottom:.3em}
.compact p{margin:0;font-size:.95rem;color:var(--text-muted)}
@media(max-width:420px){.compact{flex-direction:column;align-items:flex-start}}
.stat{font-family:var(--mono);font-size:.82rem;color:var(--accent-primary);display:block;margin-bottom:.5em}

/* ===== checklist ===== */
.checklist{list-style:none;margin:1.8em 0;padding:0;border-radius:var(--r);overflow:hidden;background:var(--bg-surface);border:1px solid var(--border-subtle)}
.alt .checklist{background:var(--card-deep)}
.checklist li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:18px 22px;border-bottom:1px solid var(--border-subtle);transition:background .2s}
.checklist li:hover{background:rgba(255,111,89,.05)}
.checklist li:last-child{border-bottom:0}
.checklist .tag{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-primary);padding-top:3px}
@media(max-width:520px){.checklist li{grid-template-columns:1fr;gap:4px}}

/* ===== tabs ===== */
.tablist{display:flex;flex-wrap:wrap;gap:8px;margin:1.6em 0 0}
.tablist [role=tab]{min-height:44px;padding:0 22px;background:transparent;border:2px solid var(--border-subtle);border-radius:0;color:var(--text-primary);font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.tablist [role=tab]:hover{border-color:var(--accent-primary)}
.tablist [role=tab][aria-selected=true]{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-soft)}
.tabpanel{margin-top:20px}
.tabpanel:not([hidden]){animation:fadeIn .4s ease}
.tabpanel .split{background:var(--card-deep)}
.tabpanel ul{padding-left:1.2em;margin:0}
.tabpanel li{margin-bottom:.4em}

/* ===== accordion ===== */
.accordion details{background:var(--bg-surface);border:1px solid rgba(42,87,97,.55);border-radius:var(--r);margin-bottom:12px;box-shadow:0 4px 14px rgba(0,0,0,.2);transition:border-color .2s}
.accordion details[open]{border-color:rgba(255,111,89,.4)}
.alt .accordion details{background:var(--card-deep)}
.accordion summary{cursor:pointer;padding:18px 22px;min-height:44px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.accordion summary:hover{color:var(--accent-primary)}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{content:"+";font-family:var(--mono);color:var(--accent-primary);font-size:1.3rem;line-height:1;transition:transform .25s}
.accordion details[open] summary::after{content:"−"}
.accordion .answer{padding:0 22px 18px;color:var(--text-muted);animation:fadeIn .35s ease}

/* ===== forms ===== */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}
input,select,textarea{font:inherit;color:var(--text-primary);background:var(--card-deep);border:1px solid var(--border-subtle);border-radius:12px;padding:12px 14px;min-height:44px;width:100%;transition:border-color .2s,box-shadow .2s}
textarea{min-height:150px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-soft);outline:none}
.error{color:#ffb3a6;font-size:.9rem;min-height:1.2em}
.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);padding:32px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media(max-width:560px){.panel{padding:22px}}
.status{font-family:var(--mono);font-size:.9rem;color:var(--accent-primary);min-height:1.4em;margin-top:10px}

/* ===== scroll reveal (added by script.js) ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== footer ===== */
.site-footer{background:var(--bg-surface);border-radius:50% 50% 0 0/56px 56px 0 0;margin-top:72px;padding:84px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:28px}
.site-footer h2{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li a,.site-footer p a{display:inline-flex;align-items:center;min-height:44px;color:var(--text-primary);text-decoration:none;transition:color .2s}
.site-footer li a:hover,.site-footer p a:hover{color:var(--accent-primary)}
.site-footer .brand{margin:0 0 4px}
.site-footer address{font-style:normal;color:var(--text-muted);font-size:.95rem}
.foot-base{border-top:1px solid var(--border-subtle);margin-top:30px;padding-top:20px;font-size:.88rem;color:var(--text-muted)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

@media(prefers-reduced-motion:reduce){
*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
.reveal{opacity:1;transform:none}
}