:root{--bg-canvas:#1c1f24;--bg-surface:#292e35;--text-primary:#e5e7eb;--text-muted:#bcc5cf;--accent-primary:#14b8a6;--border-subtle:#65717d;--head:"Arial Narrow","Helvetica Neue",Arial,sans-serif;--body:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;--pad:clamp(1rem,3vw,3rem);--cut:clamp(1.5rem,4vw,3.5rem)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font-family:var(--body);font-size:clamp(1rem,.96rem + .2vw,1.1rem);line-height:1.7}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--head);text-transform:uppercase;letter-spacing:.14em;line-height:1.2;font-weight:700;margin:0 0 .8em;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(1.9rem,1.2rem + 3.6vw,3.8rem);letter-spacing:.1em}
h2{font-size:clamp(1.35rem,1rem + 1.4vw,2.1rem)}
h3{font-size:clamp(1.05rem,.95rem + .5vw,1.3rem)}
p,li,dd,td,th{overflow-wrap:anywhere;hyphens:auto}
p{margin:0 0 1.15em}
a{color:var(--accent-primary);text-underline-offset:.2em}
a:hover{color:#5eead4}
:focus-visible{outline:3px solid var(--accent-primary);outline-offset:3px}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--accent-primary);color:var(--bg-canvas);padding:.7rem 1rem;z-index:50;font-weight:700}
.skip:focus{top:1rem}
.wrap{max-width:1200px;margin:0 auto;padding-inline:var(--pad)}
.read{max-width:68ch;margin-inline:auto}
.muted{color:var(--text-muted)}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:.24em;font-size:.82rem;color:var(--accent-primary);margin-bottom:.8rem}
/* header */
.site-head{position:relative;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle);z-index:20}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:10px}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;color:var(--text-primary);text-decoration:none;font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-weight:700;font-size:.98rem;margin-right:auto}
.mark{width:22px;height:22px;border:2px solid var(--accent-primary);position:relative;flex:none}
.mark::after{content:"";position:absolute;inset:5px;background:var(--accent-primary)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:nowrap;gap:.15rem;align-items:center}
.nav a{display:flex;align-items:center;min-height:44px;padding:0 .55rem;color:var(--text-muted);text-decoration:none;font-family:var(--head);text-transform:uppercase;letter-spacing:.1em;font-size:.84rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text-primary);box-shadow:inset 0 -2px 0 var(--accent-primary)}
.nav a.nav-cta{background:var(--accent-primary);color:var(--bg-canvas);font-weight:700;margin-left:.4rem;padding:0 .9rem}
.nav a.nav-cta:hover{background:#5eead4;box-shadow:none}
.dots{display:none;width:44px;height:44px;background:transparent;border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.dots span{width:5px;height:5px;background:currentColor;border-radius:50%}
/* hero */
.hero{padding:clamp(2.2rem,5vw,4rem) 0 clamp(1.4rem,3vw,2.4rem);border-bottom:1px solid var(--border-subtle)}
.hero p{max-width:60ch;color:var(--text-muted);margin:0}
/* bands */
.band{padding:clamp(2.8rem,6vw,5.5rem) 0}
.band.alt{background:var(--bg-surface);clip-path:polygon(0 var(--cut),100% 0,100% calc(100% - var(--cut)),0 100%);padding-block:calc(clamp(2.8rem,6vw,5.5rem) + var(--cut))}
.band.curve{background:var(--bg-surface);clip-path:ellipse(140% 100% at 50% 100%);padding-block:calc(clamp(2.8rem,6vw,5.5rem) + var(--cut)) clamp(2.8rem,6vw,5.5rem)}
.band h2{position:relative;padding-top:1rem}
.band h2::before{content:"";position:absolute;top:0;left:0;width:3rem;height:3px;background:var(--accent-primary)}
/* figures */
.breakout{margin:2.5rem auto;max-width:1100px}
.breakout img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
figcaption{font-size:.88rem;color:var(--text-muted);padding:.6rem 0;border-bottom:1px solid var(--border-subtle)}
.pull{margin:2.4rem 0;padding:1.2rem 0 1.2rem 1.4rem;border-left:4px solid var(--accent-primary);font-family:var(--head);text-transform:uppercase;letter-spacing:.08em;font-size:clamp(1.1rem,1rem + .6vw,1.45rem);line-height:1.45;color:var(--text-primary)}
.pull cite{display:block;margin-top:.6rem;font-family:var(--body);text-transform:none;letter-spacing:0;font-size:.9rem;font-style:normal;color:var(--text-muted)}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:2rem;margin:2rem 0}
.card{background:var(--bg-canvas);border:1px solid var(--border-subtle);display:flex;flex-direction:column;min-width:0;border-radius:0}
.band.alt .card,.band.curve .card{background:var(--bg-canvas)}
.card-media{position:relative}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
.badge{position:absolute;left:1rem;bottom:0;transform:translateY(50%);background:var(--accent-primary);color:var(--bg-canvas);font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:700;padding:.4rem .75rem}
.card-body{padding:2.1rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-body p{color:var(--text-muted);margin:0 0 .6rem}
.card-body .link-action{margin-top:auto}
/* split */
.split{display:flex;gap:clamp(1.5rem,4vw,3rem);align-items:center;margin:2.5rem 0}
.split>*{flex:1 1 0;min-width:0}
.split img{aspect-ratio:16/10;object-fit:cover;width:100%}
/* steps */
.steps{list-style:none;counter-reset:s;margin:2rem 0;padding:0;border-left:2px solid var(--border-subtle)}
.steps li{counter-increment:s;position:relative;padding:0 0 1.8rem 2.6rem}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:-1.05rem;top:0;width:2.1rem;height:2.1rem;display:grid;place-items:center;background:var(--accent-primary);color:var(--bg-canvas);font-family:var(--head);font-weight:700;font-size:.85rem}
.steps strong{display:block;font-family:var(--head);text-transform:uppercase;letter-spacing:.12em}
.steps .time{color:var(--accent-primary);font-size:.85rem}
/* substitution list */
.swap{list-style:none;margin:1.6rem 0;padding:0;border-top:1px solid var(--border-subtle)}
.swap li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--border-subtle)}
.swap span:first-child{color:var(--text-muted);text-decoration:line-through;text-decoration-color:var(--border-subtle)}
.table-scroll{overflow-x:auto;margin:1.6rem 0;border:1px solid var(--border-subtle)}
table{border-collapse:collapse;width:100%;min-width:520px}
th,td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;font-size:.82rem;background:var(--bg-surface)}
/* buttons and links */
.btn-main{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.4rem;background:var(--accent-primary);color:var(--bg-canvas);font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-weight:700;text-decoration:none;border:0;border-radius:0;cursor:pointer;font-size:.92rem}
.btn-main:hover{background:#5eead4;color:var(--bg-canvas)}
.link-action{display:inline-flex;align-items:center;min-height:44px;background:none;border:0;padding:0;color:var(--accent-primary);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-repeat:no-repeat;background-position:0 85%;background-size:30% 2px;transition:background-size .3s}
.link-action:hover,.link-action:focus-visible{background-size:100% 2px;color:#5eead4}
.actions{display:flex;flex-wrap:wrap;gap:1rem 1.6rem;align-items:center;margin-top:1.6rem}
/* faq */
.faq details{border-bottom:1px solid var(--border-subtle);padding:.4rem 0}
.faq summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-family:var(--head);text-transform:uppercase;letter-spacing:.1em;font-weight:700;padding:.5rem 0}
.faq details p{color:var(--text-muted)}
/* form */
.form-grid{display:grid;gap:1.2rem;margin-top:1.6rem}
label{display:block;font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;font-size:.85rem;margin-bottom:.35rem}
input,select,textarea{width:100%;min-height:44px;background:var(--bg-canvas);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:0;padding:.7rem .8rem;font:inherit}
textarea{min-height:9rem;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-primary);outline-offset:1px}
.error{color:#fca5a5;font-size:.9rem;min-height:1.2em;margin:.3rem 0 0}
.preview{white-space:pre-wrap;background:var(--bg-canvas);border:1px solid var(--border-subtle);padding:1rem;min-height:6rem;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem;overflow-wrap:anywhere}
.status{color:var(--accent-primary);min-height:1.5em}
/* legal */
.legal h2{font-size:1.2rem;margin-top:2rem}
/* footer */
.site-foot{border-top:1px solid var(--border-subtle);background:var(--bg-canvas);padding:2.5rem 0 1.5rem;margin-top:2rem}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:2rem}
.site-foot p{color:var(--text-muted);font-size:.92rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li a{display:inline-flex;align-items:center;min-height:44px;color:var(--text-primary)}
.foot-domain{font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--text-primary);display:inline-flex;min-height:44px;align-items:center}
.copy{font-size:.85rem;color:var(--text-muted);border-top:1px solid var(--border-subtle);padding-top:1rem;margin-top:1.5rem}
/* breakpoints */
@media (max-width:1100px){
.dots{display:flex}
.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);padding:.6rem var(--pad) 1rem}
.nav.open{display:block}
.nav ul{flex-direction:column;align-items:stretch}
.nav a{padding:0 .4rem;font-size:.95rem}
.nav a.nav-cta{margin:.6rem 0 0;justify-content:center}
}
@media (min-width:1025px){.band{padding-block:clamp(4rem,6vw,6rem)}}
@media (max-width:1024px) and (min-width:769px){.split{gap:2rem}}
@media (max-width:768px){.split{flex-direction:column;align-items:stretch}.swap li{grid-template-columns:1fr;gap:.2rem}}
@media (max-width:480px){.brand{font-size:.8rem;letter-spacing:.1em}.steps li{padding-left:2rem}.pull{padding-left:1rem}.btn-main{width:100%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}