.os-hero{padding:72px 0 56px;overflow:hidden}
.os-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:56px;align-items:center}
.os-hero h1{font-size:clamp(2.3rem,4.4vw,3.6rem);line-height:1.04;letter-spacing:-.025em;margin:14px 0 20px}
.os-hero .v29-lede{max-width:56ch}
.os-ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:26px}
.os-ctas .btn{white-space:nowrap}
.os-note{color:var(--sage);font-size:14px;margin:12px 0 0}
.btn-ghost.os-ghost{border:1px solid var(--line-strong);color:var(--snow);background:transparent}
.btn-ghost.os-ghost:hover{border-color:var(--mint);color:var(--mint)}
/* the animated funnel (light window, like the app) */
.osf{margin:0}
.osf-win{background:#1A2621;color:#FFFCF6;border-radius:20px;box-shadow:0 30px 80px rgba(58,46,30,0.158),0 0 0 1px rgba(26,122,90,0.25);overflow:hidden;position:relative}
.osf-top{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid #28312C;background:#14211D}
.osf-top b{font-weight:600;font-size:16px;margin-right:auto}
.osf-live{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:#DDD4C4;background:#222C27;border-radius:999px;padding:4px 10px}
.osf-live i{width:7px;height:7px;border-radius:50%;background:#35825E;animation:osfBlink 1.6s infinite}
.osf-ex{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#D9CFBE;border:1px solid #28312C;border-radius:999px;padding:4px 9px}
.osf-legend{display:flex;flex-wrap:wrap;gap:14px;padding:12px 18px 4px;font-size:12.5px;color:#DBD1C1}
.osf-legend span{display:inline-flex;align-items:center;gap:6px}
.osf-legend i,.osf-chip i{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block;transition:background .4s}
.s0{background:#843A34}.s1{background:#755724}.s2{background:#35825E}
.osf-body{position:relative;padding:8px 14px 14px}
.osf-st{position:relative;margin:0 auto 6px;padding:10px 12px 12px;color:#14211D;text-align:center;clip-path:polygon(0 0,100% 0,calc(100% - 14px) 100%,14px 100%)}
.osf-st:nth-child(1){width:100%;background:#E3DACC}.osf-st:nth-child(2){width:93%;background:#DFD6C6}
.osf-st:nth-child(3){width:86%;background:#DBD1C0}.osf-st:nth-child(4){width:79%;background:#3B705F}.osf-st:nth-child(5){width:72%;background:#417765}
.osf-h{display:flex;justify-content:center;align-items:baseline;gap:8px;margin-bottom:8px}
.osf-h b{font-size:15px;font-weight:600}.osf-h span{font-size:12px;opacity:.82}
.osf-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.osf-chip{display:inline-flex;align-items:center;gap:7px;background:#14211D;color:#FFFCF6;border-radius:10px;padding:6px 10px;font-size:12.5px;font-weight:500;text-decoration:none;white-space:nowrap;box-shadow:0 2px 6px rgba(58,46,30,0.042);transition:transform .2s,box-shadow .2s}
.osf-chip:hover,.osf-chip:focus-visible{transform:translateY(-2px);box-shadow:0 6px 14px rgba(58,46,30,0.07);outline:none}
.osf-chip.pop{animation:osfPop .7s ease-out}
.osf-dots{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.osf-dot{position:absolute;top:0;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:#1A7A5A;box-shadow:0 0 0 2px rgba(20,33,29,0.55),0 0 10px rgba(26,122,90,0.9)}
.osf-dot.leak{background:#8F3629;box-shadow:0 0 0 2px rgba(20,33,29,0.5),0 0 10px rgba(143,54,41,0.9)}
.osf-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #28312C;background:#14211D}
.osf-foot div{padding:12px 16px;border-left:1px solid #28312C}.osf-foot div:first-child{border-left:0}
.osf-foot span{display:block;font-size:12px;color:#D9CFBE}.osf-foot b{display:block;font-size:22px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.osf-foot .k-leak{color:#843A34}.osf-foot .k-won{color:#1A7A5A}
.osf figcaption,.osf-cap{color:var(--sage);font-size:13.5px;margin-top:12px;text-align:center}
@keyframes osfBlink{50%{opacity:.35}}
@keyframes osfPop{0%{transform:scale(1)}35%{transform:scale(1.12);box-shadow:0 0 0 4px rgba(26,122,90,0.6)}100%{transform:scale(1)}}
/* framed screens */
.os-frame{margin:0;border-radius:16px;overflow:hidden;background:#14211D;border:1px solid rgba(26,122,90,0.22);box-shadow:0 24px 60px rgba(58,46,30,0.14)}
.os-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#212B26;color:#D9CFBE;font-size:12px}
.os-bar i{width:9px;height:9px;border-radius:50%;background:#353C35}.os-bar span{margin-left:10px;background:#14211D;border-radius:6px;padding:2px 10px}
.os-frame img,.os-frame video{display:block;width:100%;height:auto;background:#14211D}
.os-phone{margin:0;width:200px;border-radius:28px;overflow:hidden;border:6px solid #FFFCF6;box-shadow:0 24px 60px rgba(58,46,30,0.175);background:#14211D}
.os-phone img{display:block;width:100%;height:auto}
.os-shot-pair{position:relative;padding-bottom:40px}
.os-shot-pair .os-phone{position:absolute;right:-12px;bottom:0;width:170px}
.os-split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;align-items:center}
.os-split.rev{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.os-split.rev>:first-child{order:2}
.os-ticks{list-style:none;padding:0;margin:18px 0 0}
.os-ticks li{position:relative;padding:0 0 10px 26px;color:var(--soft)}
.os-ticks li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:7px;border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:rotate(-45deg)}
.os-cap{color:var(--sage);font-size:13px;margin:10px 0 0}
/* tabs: inside the OS */
.os-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 22px}
.os-tab{all:unset;box-sizing:border-box;cursor:pointer;padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--soft);font-size:15px;min-height:40px;display:inline-flex;align-items:center}
.os-tab[aria-selected="true"]{background:var(--mint);color:var(--midnight);border-color:var(--mint);font-weight:600}
.os-tab:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.os-panel{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:36px;align-items:start}
.os-panel[hidden]{display:none}
.os-panel h3{margin:0 0 8px;font-size:1.35rem}.os-panel>div>p{color:var(--soft);margin:0 0 14px}
.os-mods{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.os-mods a{display:block;padding:12px 14px;border:1px solid var(--line-strong);border-radius:12px;color:var(--snow);text-decoration:none;background:var(--raise)}
.os-mods a:hover{border-color:var(--mint)}
.os-mods b{display:block;font-weight:600;color:var(--snow)}.os-mods span{display:block;color:var(--sage);font-size:14px;margin-top:2px}
.os-demo{display:inline-block;margin-top:14px;color:var(--mint);text-decoration:none}.os-demo:hover{text-decoration:underline}
/* cards */
.os-sizes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.os-size{border:1px solid var(--line-strong);border-radius:16px;padding:24px;background:var(--raise);display:flex;flex-direction:column}
.os-size.hi{border-color:var(--mint);box-shadow:0 0 0 1px var(--mint) inset}
.os-size h3{margin:0 0 4px;font-size:1.3rem}.os-size .os-kick{color:var(--mint);font-weight:500;margin:0 0 12px}
.os-size p{color:var(--soft);margin:0 0 12px}.os-size .os-small{color:var(--sage);font-size:14px;margin-top:auto}
.os-rate{margin:22px 0 0;color:var(--soft)}.os-rate b{color:var(--snow)}
.os-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.os-step{border-top:2px solid var(--mint);padding-top:14px}
.os-step .v29-num{color:var(--mint);font-weight:600}.os-step h3{margin:6px 0 2px;font-size:1.15rem}
.os-step .v29-tag{display:block;color:var(--sage);font-size:13.5px;margin-bottom:8px}.os-step p{color:var(--soft);margin:0;font-size:15px}
.os-rep{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.os-rep li{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1.3fr);gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line-strong);border-radius:12px;background:var(--raise)}
.os-rep s{color:var(--sage);text-decoration-color:#8F3629;text-decoration-thickness:2px}
.os-rep .arr{color:var(--mint)}.os-rep span:last-child{color:var(--snow)}
.os-after{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.os-after .v29-card h3{margin-bottom:2px}.os-after .os-kick{color:var(--mint);margin:0 0 10px;font-weight:500}
.os-also{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.os-also a{display:block;padding:16px;border:1px solid var(--line-strong);border-radius:12px;text-decoration:none;color:var(--soft)}
.os-also a:hover{border-color:var(--mint)}.os-also b{display:block;color:var(--snow);margin-bottom:4px}
/* OS page */
.os-jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.os-jump a{padding:7px 14px;border-radius:999px;border:1px solid var(--line-strong);color:var(--soft);text-decoration:none;font-size:14.5px}
.os-jump a:hover{border-color:var(--mint);color:var(--mint)}
.os-area{scroll-margin-top:90px}
.os-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.os-card{border:1px solid var(--line-strong);border-radius:14px;padding:18px;background:var(--raise)}
.os-card h3{margin:0 0 6px;font-size:1.12rem}.os-card h3 a{color:var(--snow);text-decoration:none}.os-card h3 a:hover{color:var(--mint)}
.os-card p{color:var(--soft);margin:0 0 10px;font-size:15px}
.os-card .os-links{display:flex;flex-wrap:wrap;gap:16px;font-size:14.5px}
.os-card .os-links a{color:var(--mint);text-decoration:none}.os-card .os-links a:hover{text-decoration:underline}
/* module page */
.os-crumb{color:var(--sage);font-size:14px;margin:0 0 10px}.os-crumb a{color:var(--sage)}
.os-glance{border:1px solid var(--line-strong);border-radius:16px;padding:22px 24px;background:var(--raise)}
.os-glance h2{font-size:1rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin:0 0 10px}
.os-glance p{margin:0 0 14px;color:var(--soft)}
.os-glance dl{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0}
.os-glance dt{color:var(--sage);font-size:13px}.os-glance dd{margin:2px 0 0;color:var(--snow);font-size:15px}
.os-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:1060px){.os-hero-grid{grid-template-columns:1fr;gap:40px}.os-steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
 .os-hero{padding:40px 0 40px}
 .os-split,.os-split.rev,.os-panel{grid-template-columns:1fr;gap:26px}.os-split.rev>:first-child{order:0}
 .os-sizes,.os-after,.os-also,.os-cards,.os-two{grid-template-columns:1fr}
 .os-rep{grid-template-columns:1fr}.os-glance dl{grid-template-columns:repeat(2,1fr)}
 .os-shot-pair{padding-bottom:0}.os-shot-pair .os-phone{display:none}
}
@media (max-width:520px){
 .os-steps{grid-template-columns:1fr}
 .osf-body{padding:6px 8px 10px}.osf-st{padding:8px 8px 10px;clip-path:polygon(0 0,100% 0,calc(100% - 8px) 100%,8px 100%)}
 .osf-chip{font-size:11.5px;padding:5px 8px;gap:5px}.osf-h b{font-size:14px}
 .osf-foot div{padding:10px 10px}.osf-foot b{font-size:18px}
 .os-rep li{grid-template-columns:1fr;gap:4px}.os-rep .arr{display:none}
 .os-ctas .btn{width:100%;justify-content:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){.osf-live i{animation:none}.osf-chip.pop{animation:none}}