:root{--bg:#fff;--alt:#f3f5f7;--ink:#14212b;--ink2:#44566a;--mute:#5d6e7f;--line:#dce3ea;--acc:#0b6e8e;--accs:#e1f1f6;--good:#1a7f4b;--dark:#0f2a36;--r:10px}
@media(prefers-color-scheme:dark){:root{--bg:#0e1a22;--alt:#13232d;--ink:#e8eef2;--ink2:#b5c3cf;--mute:#93a4b2;--line:#27404f;--acc:#4fb3d1;--accs:#16323e;--good:#4cc38a;--dark:#08141b}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Arabic",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc)}h1{font-size:clamp(1.9rem,4.5vw,2.8rem);line-height:1.15;margin:.3em 0}h2{font-size:1.5rem;line-height:1.25}h3{font-size:1.15rem}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}.narrow{max-width:800px}
.sr,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:fixed;top:8px;inset-inline-start:8px;background:#fff;color:#000;padding:8px 12px;z-index:99}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.banner{background:var(--accs);padding:8px 16px;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.92rem}
.inline{display:inline-flex;gap:8px;align-items:center}
.nav{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:20}
.navin{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none}
.mark{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;background:var(--acc);color:#fff}
nav#menu{display:flex;gap:18px;align-items:center;margin-inline-end:auto}nav#menu a,.dd>button{color:var(--ink2);text-decoration:none;background:none;border:0;font:inherit;cursor:pointer;padding:6px 0}
.dd{position:relative}.ddm{display:none;position:absolute;top:100%;inset-inline-start:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px;min-width:200px;box-shadow:0 8px 24px #0002}
.dd:hover .ddm,.dd:focus-within .ddm{display:block}.ddm a{display:block;padding:8px 12px}
.navr{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.burger{display:none}
.sel select,select,input,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.btn{display:inline-block;background:var(--acc);color:#fff;border:2px solid var(--acc);padding:9px 18px;border-radius:9px;font-weight:600;text-decoration:none;cursor:pointer;font-size:.95rem}
.btn.line{background:transparent;color:var(--acc)}.btn.lg{padding:12px 24px;font-size:1.02rem}.btn.sm{padding:5px 12px;font-size:.88rem}
.btn.inv{background:#fff;color:#0b6e8e;border-color:#fff}.btn.outinv{background:transparent;color:#fff;border-color:#fff}
.btn:hover{filter:brightness(1.08)}
.hero{background:var(--alt);padding:48px 0}.two{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.eyebrow{color:var(--acc);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin:0}
.lead{font-size:1.1rem;color:var(--ink2)}.cta{display:flex;gap:12px;flex-wrap:wrap}.lnk{font-weight:600;text-decoration:none}
.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.chips li{background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:3px 12px;font-size:.82rem;font-weight:600;color:var(--ink2)}
.video{aspect-ratio:16/10;background:var(--dark);border-radius:14px;overflow:hidden;display:grid;place-items:center}.video video{width:100%;height:100%;object-fit:cover}
.vph{text-align:center;color:#cfe3ec;padding:20px}
.sec{padding:56px 0}.alt{background:var(--alt)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.tabs button{border:1px solid var(--line);background:var(--bg);color:var(--ink2);border-radius:99px;padding:8px 16px;font:inherit;font-weight:600;cursor:pointer}
.tabs button[aria-selected=true]{background:var(--acc);color:#fff;border-color:var(--acc)}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:20px}.alt .card{background:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:24px 0}.card.link{text-decoration:none;color:var(--ink)}.card.link:hover{border-color:var(--acc)}.card.link h2{font-size:1.1rem;margin:0 0 6px;color:var(--acc)}.card p{margin:.3em 0}
.flow{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}
.flow a{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:16px;color:var(--ink);text-decoration:none;font-weight:600;height:100%}
.num{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accs);color:var(--acc)}
.strong{font-weight:600;color:var(--ink2)}
.tblw{overflow-x:auto;margin-top:8px}table{width:100%;border-collapse:collapse;min-width:560px}th,td{text-align:start;padding:11px 14px;border-bottom:1px solid var(--line)}
thead th{background:var(--dark);color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}tfoot th{background:var(--accs)}.good{color:var(--good);font-weight:700}
.big{font-size:1.7rem;font-weight:700;color:var(--acc);margin:20px 0 4px}.mute{color:var(--mute)}.small{font-size:.86rem}
.logos{display:flex;gap:16px;flex-wrap:wrap}
.cta-band{background:var(--acc);color:#fff;padding:32px 0}.cta-band .row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.cta-band h2{margin:0;color:#fff}
.foot{background:var(--dark);color:#cfe3ec;padding:40px 0 24px;font-size:.92rem}.foot a{color:#fff;display:block;padding:3px 0;text-decoration:none}.foot a:hover{text-decoration:underline}
.foot h2{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:#9fc3d1}.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.fbot{margin-top:24px;border-top:1px solid #ffffff22;padding-top:16px}.fbot a{display:inline}
.crumbs ol{list-style:none;display:flex;gap:8px;padding:12px 0 0;margin:0;font-size:.86rem;color:var(--mute);flex-wrap:wrap}.crumbs li+li::before{content:"/";margin-inline-end:8px}
.answer{font-size:1.15rem;background:var(--accs);border-inline-start:4px solid var(--acc);padding:14px 18px;border-radius:6px}
.ticks{list-style:none;padding:0}.ticks li{padding-inline-start:28px;position:relative;margin:6px 0}.ticks li::before{content:"✓";position:absolute;inset-inline-start:0;color:var(--good);font-weight:700}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;position:relative;padding-inline-start:52px;margin:20px 0}.steps li::before{content:counter(s);position:absolute;inset-inline-start:0;top:2px;width:34px;height:34px;border-radius:50%;background:var(--acc);color:#fff;display:grid;place-items:center;font-weight:700}.steps h2{font-size:1.1rem;margin:0}.steps p{margin:.2em 0}
.pn{display:flex;justify-content:space-between;margin:28px 0}
.pricebox{text-align:center;max-width:460px;margin:24px auto}.amt{font-size:3rem;font-weight:800;color:var(--acc);margin:0}.pricebox .ticks{text-align:start;display:inline-block}
.buy{display:grid;gap:10px;margin-top:16px;text-align:start}label{display:grid;gap:4px;font-weight:600;font-size:.92rem}.form{display:grid;gap:14px;max-width:560px;margin-top:16px}
.msg{min-height:1.4em;margin:0}.ok{background:#e2f4ea;color:#145c36;padding:12px;border-radius:8px}.err{background:#fdecea;color:#8a1c14;padding:12px;border-radius:8px}
.hp{position:absolute;inset-inline-start:-9999px}
.qa{border-bottom:1px solid var(--line);padding:12px 0}.qa summary{cursor:pointer;font-weight:600}
.cal iframe{width:100%;height:640px;border:1px solid var(--line);border-radius:10px}
.consent{position:fixed;inset-inline:12px;bottom:12px;background:var(--bg);border:1px solid var(--line);box-shadow:0 8px 28px #0003;padding:14px;border-radius:12px;z-index:50;max-width:620px}.consent p{margin:0 0 8px;font-size:.9rem}
@media(max-width:900px){.two{grid-template-columns:1fr}.flow{grid-template-columns:repeat(2,1fr)}.fgrid{grid-template-columns:repeat(2,1fr)}
 .burger{display:block;margin-inline-start:auto;background:none;border:1px solid var(--line);border-radius:8px;font-size:1.3rem;padding:2px 10px;color:var(--ink)}
 nav#menu{display:none;flex-direction:column;align-items:flex-start;width:100%;order:5}nav#menu.open{display:flex}.navr{order:6;width:100%}.ddm{position:static;display:block;border:0;box-shadow:none}}
@media(max-width:520px){.flow{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.heroimg img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);box-shadow:0 12px 36px #0002;display:block}
.tour{display:grid;grid-template-columns:230px 1fr;gap:20px;margin:18px 0 28px;align-items:start}
.tsteps{list-style:none;margin:0;padding:0;display:grid;gap:6px}.tsteps button{width:100%;display:flex;gap:10px;align-items:center;text-align:start;border:1px solid var(--line);background:var(--bg);color:var(--ink2);border-radius:9px;padding:9px 10px;font:inherit;font-weight:600;cursor:pointer}
.tsteps button[aria-selected=true]{background:var(--accs);border-color:var(--acc);color:var(--ink)}
.tfig{margin:0}.tfig img{width:100%;height:auto;border:1px solid var(--line);border-radius:10px;display:block}.tfig.doc img{max-width:640px;margin-inline:auto}.tfig figcaption{margin-top:8px;color:var(--ink2)}
.tnav{display:flex;justify-content:space-between;margin-top:10px}
.thumb{max-width:260px;width:100%;height:auto;border:1px solid var(--line);border-radius:8px;display:block;margin:12px 0}
.pages{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:20px 0}.pages img{width:100%;height:auto;border:1px solid var(--line);border-radius:8px}
.brand img{height:40px;width:auto;display:block}
@media(prefers-color-scheme:dark){.brand img{background:#fff;border-radius:8px;padding:3px 8px}}
@media(max-width:900px){.tour{grid-template-columns:1fr}.tsteps{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;padding-bottom:6px}.tsteps button{white-space:nowrap}}
.brand img{height:34px}.navin{gap:14px;flex-wrap:nowrap}nav#menu{gap:14px;font-size:.93rem}.navr .btn{padding:7px 12px;font-size:.88rem;white-space:nowrap}.navr{flex-wrap:nowrap}
@media(max-width:1100px){.navin{flex-wrap:wrap}.navr{flex-wrap:wrap}}

/* bolder, larger tour */
.tour{grid-template-columns:1fr;gap:14px}
.tsteps{grid-auto-flow:column;grid-auto-columns:max-content;display:flex;flex-wrap:wrap;gap:8px}
.tsteps button{width:auto;white-space:nowrap;border-radius:99px;padding:8px 16px 8px 8px;font-size:.95rem}
.tstage{position:relative}
.tfig{position:relative}.tfig.ui img{border:2px solid var(--acc);box-shadow:0 18px 50px #0b6e8e33;border-radius:12px;cursor:zoom-in}
.tfig.doc img{max-width:760px;border:2px solid var(--line);box-shadow:0 14px 40px #0003;cursor:zoom-in}
.tfig figcaption{font-size:1.15rem;margin-top:12px;color:var(--ink);background:var(--accs);padding:12px 16px;border-radius:8px;border-inline-start:4px solid var(--acc)}
.zoomb{position:absolute;top:10px;inset-inline-end:10px;z-index:2;background:#0f2a36dd;color:#fff;border:0;border-radius:8px;padding:6px 12px;font:inherit;font-weight:600;cursor:pointer}
.heroimg img{cursor:zoom-in;border:2px solid var(--acc)}
.lb{position:fixed;inset:0;background:#000d;z-index:100;display:grid;place-items:center;padding:20px;overflow:auto}.lb[hidden]{display:none}
.lb img{max-width:min(96vw,1800px);max-height:88vh;width:auto;height:auto;border-radius:8px;background:#fff;box-shadow:0 20px 80px #000}.lbx{position:fixed;top:14px;inset-inline-end:14px;background:#fff;border:0;border-radius:99px;width:44px;height:44px;font-size:1.2rem;cursor:pointer}.lbc{color:#fff;margin:8px 0 0;text-align:center}
/* pdf reader */
.pdfr{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--alt);margin:14px 0 30px}
.pbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--dark);color:#fff}.ptitle{font-size:.95rem}
.pctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.pctl button{background:#ffffff22;color:#fff;border:1px solid #ffffff44;border-radius:7px;padding:5px 11px;font:inherit;cursor:pointer}.pctl button:hover{background:#ffffff40}
.pctl .btn.line{color:#fff;border-color:#fff}.pg input{width:58px;padding:4px 6px;text-align:center}.pctl [data-a=zoom]{min-width:44px;text-align:center}
.pscroll{height:min(82vh,900px);overflow:auto;padding:16px;display:flex;flex-direction:column;align-items:center;gap:14px;background:#6b7785}
.ppage{background:#fff;box-shadow:0 4px 18px #0006;position:relative;flex:none}.ppage canvas{display:block}.pload{color:#fff}
.pdfr:fullscreen .pscroll{height:calc(100vh - 56px)}
@media(max-width:700px){.pbar{justify-content:flex-start}.tsteps button{font-size:.88rem}}
.pg{display:flex;align-items:center;gap:6px;white-space:nowrap;flex-direction:row;font-weight:400}

.kw{font-weight:700;color:inherit;background:linear-gradient(transparent 62%,#ffe08a99 62%);padding:0 1px;border-radius:2px}
@media(prefers-color-scheme:dark){.kw{background:linear-gradient(transparent 62%,#b8860b88 62%)}}
.hero .two{align-items:start}.hero .heroimg{margin-top:2px}.chips.left{margin-top:14px}
.hero h1{font-size:clamp(1.9rem,4vw,2.6rem)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:20px 0}
.io{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:20px 0}.io h2{font-size:1.1rem;margin-top:0}
.warn{list-style:none;padding:0}.warn li{padding-inline-start:28px;position:relative;margin:6px 0}.warn li::before{content:"!";position:absolute;inset-inline-start:0;top:2px;width:18px;height:18px;border-radius:50%;background:#a85d00;color:#fff;font-size:.75rem;font-weight:700;display:grid;place-items:center}
.note{background:#fff6dd;border-inline-start:4px solid #d6a100;padding:12px 16px;border-radius:6px;margin:18px 0;color:#3a2e00}
@media(prefers-color-scheme:dark){.note{background:#3a2e0f;color:#f1e3b5}}
.steps h3{font-size:1.1rem;margin:0}
.feature-band{background:linear-gradient(180deg,var(--accs),var(--bg));border-top:4px solid var(--acc);border-bottom:1px solid var(--line)}
.tabs.big button{font-size:1.05rem;padding:12px 22px}
.jumps{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0 0;font-weight:600}.chip{border:1px solid var(--acc);background:var(--bg);color:var(--acc);border-radius:99px;padding:5px 14px;font:inherit;font-weight:600;cursor:pointer}.chip:hover{background:var(--acc);color:#fff}
.feature-band .pdfr{border:3px solid var(--acc);box-shadow:0 18px 50px #0b6e8e33}.feature-band .pscroll{height:min(88vh,1000px)}
.two>div>.ticks{margin:0}
.pdfr{scroll-margin-top:84px}

/* ===== round 2: redesign per review ===== */
.ic{width:1.25em;height:1.25em;flex:none;vertical-align:-.2em}
.sh{max-width:820px;margin:0 0 22px}.sh h2{font-size:clamp(1.55rem,3.2vw,2.15rem);margin:.15em 0 .3em;line-height:1.2;text-wrap:balance}.sh .lead{margin:0}
.pagehead{background:linear-gradient(135deg,var(--accs),var(--bg));border-bottom:1px solid var(--line);padding:44px 0 36px}.pagehead h1{max-width:900px}.pagehead .lead{max-width:760px}
/* hero video */
.heroimg .vwrap{position:relative;border-radius:14px;overflow:hidden;border:2px solid var(--acc);box-shadow:0 16px 44px #0b6e8e33;background:#000;aspect-ratio:960/424}
.heroimg video{width:100%;height:100%;display:block;object-fit:cover}
.vctl{position:absolute;inset-inline-end:10px;bottom:10px;display:flex;gap:6px;align-items:center;background:#0f2a36dd;color:#fff;border:0;border-radius:99px;padding:6px 14px 6px 10px;font:inherit;font-weight:600;font-size:.85rem;cursor:pointer}
.chips{margin-top:18px}
/* tour viewer one row */
.tsteps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;overflow:visible}
.tsteps button{width:100%;justify-content:flex-start;white-space:normal;padding:8px 10px;border-radius:12px;font-size:.92rem;line-height:1.2}
.tsteps button .num{width:28px;height:28px;font-size:.85rem}
/* reader band */
.rd{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;align-items:start;margin-top:10px}
.rdside{display:grid;gap:14px;position:sticky;top:84px}
.rdtabs{display:grid;gap:10px}
.rdtabs button{display:flex;gap:12px;align-items:center;text-align:start;border:2px solid var(--line);background:var(--bg);color:var(--ink);border-radius:14px;padding:10px;font:inherit;cursor:pointer}
.rdtabs button[aria-selected=true]{border-color:var(--acc);background:var(--accs);box-shadow:0 8px 24px #0b6e8e26}
.rdtabs img{width:52px;height:auto;border:1px solid var(--line);border-radius:4px;background:#fff}
.rdtabs span{display:grid;gap:2px}.rdtabs small{color:var(--ink2)}
.kh{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin:6px 0}
.kp{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.kp .chip{display:flex;gap:10px;align-items:center;width:100%;text-align:start;border-radius:10px;padding:8px 12px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.kp .chip i{font-style:normal;font-weight:700;background:var(--acc);color:#fff;border-radius:6px;min-width:26px;text-align:center;padding:1px 6px;font-size:.82rem}
.kp .chip:hover{border-color:var(--acc);background:var(--accs);color:var(--ink)}
.rd .pdfr{margin:0;border:3px solid var(--acc);border-radius:16px;box-shadow:0 22px 60px #0b6e8e30}.rd .pscroll{height:min(84vh,980px)}
/* samples */
.tabs.one{flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:4px}.tabs.one button{flex:1 1 0;min-width:max-content;border-radius:12px;padding:10px 14px;white-space:nowrap}
.sp{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:26px;align-items:center;padding:24px}
.sp h3{font-size:1.4rem;margin:0 0 10px}.sp dl{margin:0 0 14px;display:grid;gap:4px}.sp dt{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);font-weight:700;margin-top:8px}.sp dd{margin:0}
.spv img{width:100%;height:auto;max-height:420px;object-fit:contain;object-position:top;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:zoom-in;display:block}
.mock{border:1px dashed var(--acc);border-radius:12px;padding:16px;background:var(--bg)}.tag{display:inline-block;background:var(--accs);color:var(--acc);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:2px 10px;border-radius:99px;margin:0 0 10px}
.mock table{min-width:0;font-size:.95rem}.fit{display:inline-block;border-radius:99px;padding:2px 10px;font-size:.8rem;font-weight:700}.fit.hi{background:#e2f4ea;color:#14663c}.fit.mid{background:#fdf0d9;color:#8a4b00}
.rv{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rv>div{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--panel,var(--bg))}.rv p{margin:.4em 0}
/* icon cards */
.ic-card .bub,.uc .bub{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--accs);color:var(--acc);margin-bottom:10px}.bub .ic{width:26px;height:26px}
.ic-card h3,.uc h3{margin:.2em 0 .3em}.uc{display:flex;flex-direction:column}.uc .more{margin-top:auto;padding-top:8px;color:var(--acc);font-weight:600}
.grid3 .card{padding:24px}
/* comparison */
.cmp{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg)}
.cmph,.cmpr{display:grid;grid-template-columns:1.1fr 1fr 1.2fr}.cmph span{padding:14px 18px;font-weight:700;font-size:.8rem;letter-spacing:.07em;text-transform:uppercase;background:var(--alt);color:var(--ink2)}
.cmph .us{background:var(--acc);color:#fff}.cmpr span{padding:14px 18px;display:flex;gap:10px;align-items:center;border-top:1px solid var(--line)}.cmpr em{font-style:normal}
.cmpr .rn{font-weight:600}.cmpr .us{background:var(--accs)}.cmpr .them{color:var(--ink2)}.ic.part{color:#a85d00;background:#fdf0d9;border-radius:50%;padding:3px;width:1.5em;height:1.5em}.ic.yes{color:#fff;background:var(--good);border-radius:50%;padding:4px;width:1.6em;height:1.6em}
/* ethics */
.ethic{background:linear-gradient(135deg,#0f2a36,#0b4a60);color:#e8f4f8;padding:72px 0}.ethic .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:center}
.ethic h2{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.12;margin:.2em 0 .4em;text-wrap:balance}.ethic .lead{color:#cfe3ec}.ethic .lead strong{color:#fff}
.eyebrow.inv{color:#8fd3e8}.bub.big{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:#ffffff1c;color:#8fd3e8;margin-bottom:14px}.bub.big .ic{width:36px;height:36px}
.ethr{list-style:none;margin:0;padding:0;display:grid;gap:12px}.ethr li{display:flex;gap:14px;background:#ffffff12;border:1px solid #ffffff22;border-radius:14px;padding:14px 16px}.ethr .ic{color:#7be0ad;margin-top:3px}.ethr b{display:block;color:#fff}.ethr span{color:#cfe3ec;font-size:.95rem}
/* faq */
.faqw{align-items:start;grid-template-columns:minmax(0,4fr) minmax(0,7fr)}.faqside{position:sticky;top:90px}.faqside h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:.2em 0 .4em}
.faqlist{display:grid;gap:10px}.fq{border:1px solid var(--line);border-radius:14px;background:var(--bg);overflow:hidden}.fq summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 18px;font-weight:600;cursor:pointer;list-style:none}
.fq summary::-webkit-details-marker{display:none}.fq summary .ic{color:var(--acc);transition:transform .2s}.fq[open]{border-color:var(--acc);box-shadow:0 8px 26px #0b6e8e1f}.fq[open] summary .ic{transform:rotate(45deg)}.fq p{margin:0;padding:0 18px 18px;color:var(--ink2)}
/* universities */
.unis{list-style:none;padding:0;margin:0 0 14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.unis li{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;gap:2px}.unis span{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2)}.unis b{font-size:1.02rem}
.cta-band .row{gap:24px}.cta-band h2{font-size:clamp(1.5rem,3vw,2rem)}.cta-band p{margin:.3em 0 0}
/* sample walkthrough */
.walk{list-style:none;padding:0;margin:20px 0;display:grid;gap:26px}.walk li{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:22px;align-items:center}.walk h3{margin:.3em 0}.walk figure{margin:0}.walk img{width:100%;height:auto;border:2px solid var(--acc);border-radius:12px;box-shadow:0 14px 40px #0b6e8e2a;cursor:zoom-in;display:block}
/* ===== phone ===== */
@media(max-width:900px){.rd,.faqw,.ethic .wrap,.sp,.walk li{grid-template-columns:minmax(0,1fr)}.rdside,.faqside{position:static}.rdtabs{grid-template-columns:1fr 1fr}.kp{grid-template-columns:1fr 1fr}.ethic{padding:48px 0}.tsteps{grid-template-columns:repeat(3,minmax(0,1fr))}.cmph,.cmpr{grid-template-columns:1fr}.cmph span:not(:first-child){display:none}.cmpr .rn{background:var(--alt)}.cmpr .them::before,.cmpr .us::before{display:none}}
@media(max-width:640px){body{font-size:15.5px}.sec{padding:36px 0}.hero{padding:28px 0}.hero h1{font-size:1.75rem}.chips{display:none}.cta .btn.lg{flex:1 1 100%;text-align:center}.tsteps{grid-template-columns:repeat(2,minmax(0,1fr))}.tsteps button{font-size:.85rem}.rdtabs,.kp{grid-template-columns:1fr}.rd .pscroll{height:70vh}.rv{grid-template-columns:1fr}.tfig figcaption{font-size:1rem}.sp{padding:16px}.tabs.one button{flex:0 0 auto}
 table.stack{min-width:0}table.stack thead{display:none}table.stack,table.stack tbody,table.stack tfoot,table.stack tr,table.stack td,table.stack th{display:block;width:100%}
 table.stack tr{border:1px solid var(--line);border-radius:10px;margin:0 0 10px;overflow:hidden}table.stack td,table.stack th{display:flex;justify-content:space-between;gap:12px;border:0;border-bottom:1px solid var(--line);padding:8px 12px;text-align:end}
 table.stack td::before,table.stack tfoot th::before{content:attr(data-l);color:var(--mute);font-weight:600;text-align:start}table.stack td:first-child{background:var(--alt);font-weight:700;text-align:start}table.stack td:first-child::before{content:""}
 .big{font-size:1.35rem}.foot .fgrid{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}.pagehead{padding:28px 0}.navr .btn{flex:1 1 auto;text-align:center}}
.grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.spv img{aspect-ratio:4/3;max-height:none;object-fit:cover;object-position:top}
@media(max-width:900px){.grid.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.grid.g3{grid-template-columns:1fr}}
.tour,.tstage,.tsteps{min-width:0}.tour{max-width:100%}
@media(max-width:900px){.tsteps{grid-auto-flow:row;grid-auto-columns:auto;overflow:visible}.tsteps button{white-space:normal}}

.hero .wrap{display:grid;gap:28px}.herotxt{max-width:900px}.herotxt h1{font-size:clamp(2rem,4.4vw,3rem)}
.heroimg.wide{margin:0}.heroimg.wide .vwrap{width:100%;aspect-ratio:960/424;box-shadow:0 22px 60px #0b6e8e38}
.vfoot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 20px;align-items:center;margin-top:12px}.vfoot .chips{margin:0}.vfoot p{margin:0}

/* ---- round 3 ---- */
/* header */
.nav{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
@media(prefers-color-scheme:dark){.nav{background:rgba(18,22,28,.9)}}
.navin{min-height:72px;gap:12px;flex-wrap:nowrap}
.brand img{height:36px}
nav#menu{gap:2px;margin-inline:18px auto}
nav#menu>a,.dd>button{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;border-radius:10px;font-weight:600;font-size:.95rem;color:var(--ink2);white-space:nowrap;transition:background .15s,color .15s}
nav#menu>a:hover,.dd>button:hover,.dd:focus-within>button{background:var(--alt);color:var(--ink)}
.dd>button .car{width:11px;height:11px;transform:rotate(45deg);opacity:.7}
.ddm{top:calc(100% + 6px);border-radius:16px;padding:10px;box-shadow:0 18px 50px #0b1f2a30;min-width:230px;z-index:30}
.ddm a{border-radius:10px;padding:9px 12px;font-weight:600;color:var(--ink);text-decoration:none}.ddm a:hover{background:var(--alt)}
.ddm.mega{display:none;grid-template-columns:1fr 1.15fr;gap:8px;min-width:560px}.dd:hover .ddm.mega,.dd:focus-within .ddm.mega{display:grid}
.ddm.two{display:none;grid-template-columns:1fr 1fr;min-width:440px}.dd:hover .ddm.two,.dd:focus-within .ddm.two{display:grid}
.ddm a{display:flex;gap:10px;align-items:center}.ddm a .ic{width:20px;height:20px;color:var(--acc);flex:none}
.ddm a i{font-style:normal;flex:none;width:24px;height:24px;border-radius:99px;background:var(--acc);color:#fff;display:grid;place-items:center;font-size:.78rem}
.ddm small{display:block;font-weight:400;color:var(--mute);font-size:.8rem}
.mcol.side{background:var(--alt);border-radius:12px;padding:6px}.mh{margin:4px 12px 6px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-weight:700}
.navr .btn{border-radius:10px;padding:9px 16px;font-size:.92rem}
.burger{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:none;flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
@media(max-width:1020px){.navin{flex-wrap:wrap}.burger{display:flex;margin-inline-start:auto}nav#menu{display:none;flex-direction:column;align-items:stretch;width:100%;order:5;margin:0}nav#menu.open{display:flex}.dd .ddm,.dd .ddm.mega,.dd .ddm.two{display:block;position:static;box-shadow:none;border:0;min-width:0;padding:0 0 0 12px}.ddm.mega .mcol.side{background:none}.navr{order:6;width:100%;flex-wrap:wrap}.dd>button .car{display:none}}
/* hero step links */
.steplinks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.steplinks a{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border:1px solid var(--line);border-radius:99px;background:var(--bg);color:var(--ink);font-weight:600;font-size:.88rem;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s}
.steplinks a:hover,.steplinks a:focus-visible{transform:translateY(-2px);box-shadow:0 8px 20px #0b6e8e26;border-color:var(--acc)}
.steplinks i{font-style:normal;width:24px;height:24px;border-radius:99px;background:var(--acc);color:#fff;display:grid;place-items:center;font-size:.78rem}
@media(max-width:640px){.steplinks{display:grid;grid-template-columns:1fr 1fr}.steplinks a{width:100%}}
/* code panel */
.codep{border:1px solid var(--line);border-radius:16px;background:var(--bg);padding:16px}.codeh{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin-bottom:12px}
.codegrid{display:grid;gap:14px}.codegrid figure{margin:0;position:relative}.codegrid img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);cursor:zoom-in}.codegrid figcaption{font-size:.88rem;color:var(--ink2);margin-top:6px}
.filechips{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:6px}.filechips li{font:600 .8rem ui-monospace,Menlo,Consolas,monospace;background:var(--alt);border-radius:6px;padding:3px 8px}
.kp.plain{list-style:disc;padding-inline-start:18px}.kp.plain li{margin:6px 0}
/* sample project showcase */
.sproj{border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#0b2b3a,#0b6e8e 70%,#14a1a8);color:#fff;box-shadow:0 24px 60px #0b2b3a45}
.sphead{display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:34px;padding:34px}
.spcover{position:relative;display:block;transform:rotate(-2.5deg);transition:transform .25s;border-radius:8px;box-shadow:0 22px 40px #0008}.spcover:hover{transform:rotate(0) scale(1.02)}
.spcover img{display:block;width:100%;height:auto;border-radius:8px;background:#fff}.spbadge{position:absolute;inset-inline-start:10px;bottom:10px;background:#fff;color:#0b2b3a;font-weight:700;font-size:.75rem;border-radius:99px;padding:4px 10px}
.sptags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 10px}.sptags span{border:1px solid #ffffff66;border-radius:99px;padding:2px 12px;font-size:.78rem;font-weight:600}
.sproj h3{font-size:1.7rem;line-height:1.2;margin:0 0 10px;color:#fff}.sproj p{color:#e6f4f7}.sproj .kw{background:#ffffff22;color:#fff}
.spstats{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin:18px 0}.spstats div{background:#ffffff1c;border-radius:14px;padding:10px 12px}.spstats dt{font-size:1.6rem;font-weight:800;line-height:1}.spstats dd{margin:4px 0 0;font-size:.8rem;color:#d7edf1}
.sproj .btn{background:#fff;color:#0b2b3a;border-color:#fff}.sproj .btn.line{background:transparent;color:#fff;border-color:#ffffffaa}
.spjourney{list-style:none;margin:0;padding:22px 34px 30px;background:#071e29;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.spjourney.n6{grid-template-columns:repeat(6,1fr)}.spjourney.n4{grid-template-columns:repeat(4,1fr)}.sproj+.sproj{margin-top:34px}.sproj.wide .sphead{grid-template-columns:minmax(260px,420px) 1fr}.sproj.wide .spcover{transform:rotate(1.5deg)}.sproj.wide .spcover img{aspect-ratio:16/10;object-fit:cover;object-position:top}
.spjourney li{position:relative}.spjourney li:not(:last-child)::after{content:"→";position:absolute;inset-inline-end:-13px;top:38%;color:#7fd3dd;font-weight:700;z-index:2}
.spjourney figure{margin:0;position:relative}.spjourney img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top;border-radius:10px;border:1px solid #ffffff30;cursor:zoom-in;background:#fff;transition:transform .2s}.spjourney img:hover{transform:scale(1.04)}
.spjourney figcaption{font-size:.8rem;color:#cfe8ee;margin-top:6px;font-weight:600}.spjourney .zoomb{inset-inline-end:6px;top:6px;padding:2px 6px}
@media(max-width:860px){.sphead{grid-template-columns:1fr;padding:22px}.spcover{max-width:240px;margin:0 auto}.spjourney,.spjourney.n6,.spjourney.n4{grid-template-columns:1fr 1fr;padding:18px 22px}.spjourney li::after{display:none}}
/* feature page */
.fhead{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center}.fhead img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);box-shadow:0 18px 40px #0b2b3a25;cursor:zoom-in}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:22px 0}.facts div{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--bg)}.facts dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--mute);font-weight:700}.facts dd{margin:4px 0 0;font-weight:600}
.seelist{list-style:none;padding:0;margin:0;display:grid;gap:10px}.seelist li{position:relative;padding:12px 14px 12px 44px;background:var(--alt);border-radius:12px}.seelist li::before{content:"";position:absolute;inset-inline-start:14px;top:15px;width:18px;height:18px;border-radius:50%;background:var(--acc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.fgrid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.fcard{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.fcard:hover{transform:translateY(-3px);box-shadow:0 16px 36px #0b2b3a22}
.fcard .fimg{aspect-ratio:16/9;overflow:hidden;background:var(--alt)}.fcard .fimg img{width:100%;height:100%;object-fit:cover;object-position:top}.fcard .fb{padding:16px 18px 20px}.fcard h3{margin:6px 0 6px;font-size:1.08rem}.fcard p{margin:0;color:var(--ink2);font-size:.93rem}.fcard .ic{width:26px;height:26px;color:var(--acc)}
@media(max-width:860px){.fhead{grid-template-columns:1fr}}
.stagenav{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}.stagenav a{display:inline-flex;gap:6px;align-items:center;padding:6px 12px;border-radius:99px;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.85rem;font-weight:600}.stagenav a[aria-current=page]{background:var(--acc);color:#fff;border-color:transparent}
/* project walkthrough */
.gwalk{list-style:none;margin:30px 0;padding:0;display:grid;gap:34px;position:relative}
.wstep{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:center;position:relative}.wstep:nth-child(even) .wtxt{order:2}
.wnum{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--acc);color:#fff;font-weight:800;font-size:1.1rem;box-shadow:0 0 0 6px #0b6e8e22}
.wtxt h2{margin:10px 0 8px;font-size:1.35rem}.wtip{display:flex;gap:10px;background:#fff7e0;color:#4a3b00;border-radius:12px;padding:10px 12px;margin-top:12px;font-size:.92rem}@media(prefers-color-scheme:dark){.wtip{background:#3a3115;color:#ffe9a8}}
.wshot{margin:0;position:relative}.wshot img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);box-shadow:0 16px 40px #0b2b3a28;cursor:zoom-in}
.wprog{position:sticky;top:76px;z-index:5;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:10px 14px;display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:20px 0}.wprog a{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);text-decoration:none;font-weight:700;font-size:.85rem;color:var(--ink)}.wprog a:hover{background:var(--acc);color:#fff}.wprog span{font-size:.82rem;color:var(--mute);margin-inline-end:6px}
@media(max-width:860px){.wstep{grid-template-columns:1fr}.wstep:nth-child(even) .wtxt{order:0}}
/* use case hub */
.ucgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:22px}.uccard{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:var(--ink);background:var(--bg);transition:transform .2s,box-shadow .2s}.uccard:hover{transform:translateY(-3px);box-shadow:0 16px 36px #0b2b3a22}.uccard .ic{width:30px;height:30px;color:var(--acc)}.uccard h2{font-size:1.08rem;margin:4px 0}.uccard p{margin:0;color:var(--ink2);font-size:.93rem}

@media(min-width:1161px){nav#menu{margin-inline:10px auto}nav#menu>a,.dd>button{padding:9px 9px;font-size:.92rem}.navr .btn{padding:8px 13px;font-size:.88rem;white-space:nowrap}.brand img{height:32px}.navr{gap:6px;flex-wrap:nowrap}.sel select{max-width:92px}}
@media(max-width:1160px){.navin{flex-wrap:wrap}.burger{display:flex;margin-inline-start:auto}nav#menu{display:none;flex-direction:column;align-items:stretch;width:100%;order:5;margin:0}nav#menu.open{display:flex}.dd .ddm,.dd .ddm.mega,.dd .ddm.two{display:block;position:static;box-shadow:none;border:0;min-width:0;padding:0 0 0 12px}.ddm.mega .mcol.side{background:none}.navr{order:6;width:100%;flex-wrap:wrap;padding-bottom:10px}.dd>button .car{display:none}}
.sel select{max-width:none;min-width:104px}.sproj.wide .spcover{transform:none;align-self:center}

@media(max-width:860px){.sproj.wide .sphead{grid-template-columns:1fr}.sproj.wide .spcover{max-width:100%;transform:none}}
@media(max-width:1160px){.dd .ddm,.dd .ddm.mega,.dd .ddm.two{display:none}.dd.open .ddm,.dd.open .ddm.mega,.dd.open .ddm.two{display:block}.dd>button{width:100%;justify-content:space-between}.dd>button .car{display:inline-block}.dd.open>button .car{transform:rotate(0)}nav#menu>a{padding:12px 13px}}
.qh{display:inline;font-size:inherit;font-weight:inherit;margin:0;line-height:inherit}
/* knowledge base */
.inl{color:var(--acc);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}.inl:hover{text-decoration-thickness:3px}
.kbhero{background:linear-gradient(135deg,var(--accs),var(--bg));padding:44px 0 26px}.kbhero .answer{max-width:760px}
.kbsearch{position:relative;max-width:720px;margin:18px 0 8px}.kbsearch input{width:100%;font:inherit;padding:15px 44px 15px 46px;border:2px solid var(--line);border-radius:14px;background:var(--bg);color:var(--ink);box-shadow:0 8px 24px #0b2b3a14}.kbsearch input:focus{border-color:var(--acc);outline:none;box-shadow:0 0 0 4px #0b6e8e33}
.kbsearch .ic{position:absolute;inset-inline-start:15px;top:50%;transform:translateY(-50%);width:22px;height:22px;color:var(--acc)}.kbclear{position:absolute;inset-inline-end:10px;top:50%;transform:translateY(-50%);border:0;background:var(--alt);border-radius:50%;width:30px;height:30px;cursor:pointer;color:var(--ink)}
.kbchips{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:8px}.kbchips a{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:var(--bg);text-decoration:none;color:var(--ink);font-weight:600;font-size:.88rem}.kbchips a:hover{border-color:var(--acc);color:var(--acc)}
.kbfeat{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:center;border-radius:22px;background:linear-gradient(135deg,#0b2b3a,#0b6e8e);color:#fff;text-decoration:none;overflow:hidden;margin-bottom:34px;box-shadow:0 20px 50px #0b2b3a33}.kbfeat img{width:100%;height:100%;min-height:200px;object-fit:cover;object-position:top left}
.kbfeat>span{display:flex;flex-direction:column;gap:10px;padding:26px}.kbfeat small{text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:#9fdbe6}.kbfeat b{font-size:1.5rem;line-height:1.2}.kbfeat em{font-style:normal;color:#e1f1f6}.kbfeat .btn{align-self:flex-start;background:#fff;color:#0b2b3a;border-color:#fff}
.kbcat{margin:0 0 34px}.kbcat header{display:flex;gap:14px;align-items:center;margin-bottom:14px}.kbcat header .ic{width:34px;height:34px;color:var(--acc);flex:none}.kbcat h2{margin:0;font-size:1.35rem}.kbcat header p{margin:0}
.kbgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.kbgrid.sm{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.kbcard{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:16px;padding:16px 18px;background:var(--bg);text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}.kbcard:hover,.kbcard:focus-visible{transform:translateY(-3px);box-shadow:0 14px 30px #0b2b3a22;border-color:var(--acc)}
.kbcard small{color:var(--acc);font-weight:700;font-size:.76rem;text-transform:uppercase;letter-spacing:.06em}.kbcard h3{margin:2px 0 4px;font-size:1.05rem;line-height:1.3}.kbcard p{margin:0;color:var(--ink2);font-size:.9rem;flex:1}.kbcard .more{color:var(--acc);font-weight:700;font-size:.88rem;margin-top:8px}.kbcard.alt{background:var(--alt)}
.kbpage .kbgrid2{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start}
.kbside{position:sticky;top:84px;display:grid;gap:12px}.kbtoc{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--bg)}.kbtoc summary{font-weight:700;cursor:pointer}.kbtoc ol,.kbtoc ul{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:2px}.kbtoc a{display:block;padding:5px 8px;border-radius:8px;text-decoration:none;color:var(--ink2);font-size:.92rem}.kbtoc a:hover,.kbtoc a[aria-current=page]{background:var(--accs);color:var(--acc);font-weight:600}
.kbmain{max-width:820px;min-width:0}.kbmain h2{margin-top:34px;scroll-margin-top:84px}.kbmain h3{scroll-margin-top:84px}.kbmeta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;color:var(--mute);font-size:.86rem;margin:0}.chip2{background:var(--accs);color:var(--acc);padding:3px 12px;border-radius:99px;font-weight:700;text-decoration:none}
.kbintro{font-size:1.05rem;color:var(--ink2)}
.kbsteps{list-style:none;padding:0;margin:14px 0;display:grid;gap:14px;counter-reset:s}.kbsteps li{display:grid;grid-template-columns:44px 1fr;gap:14px;border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--bg)}.kbsteps h3{margin:0 0 4px;font-size:1.05rem}.kbsteps p{margin:0}
.kbtips{display:grid;gap:10px}.kbtips p{display:flex;gap:10px;margin:0;background:#e6f6ee;border-radius:12px;padding:12px 14px}.kbtips .ic{width:20px;height:20px;color:var(--good);flex:none;margin-top:3px}@media(prefers-color-scheme:dark){.kbtips p{background:#12352a}}
.kbdefs{display:grid;gap:10px}.kbdefs div{border:1px solid var(--line);border-radius:14px;padding:12px 16px;background:var(--bg)}.kbdefs dt{font-weight:700;color:var(--acc)}.kbdefs dd{margin:4px 0 0}
.kbnone{padding:20px;border:1px dashed var(--line);border-radius:14px;text-align:center}
@media(max-width:900px){.kbpage .kbgrid2{grid-template-columns:1fr;gap:16px}.kbside{position:static}.kbfeat{grid-template-columns:1fr}.kbfeat img{min-height:0;aspect-ratio:16/8}.kbhero{padding:28px 0 18px}.kbsteps li{grid-template-columns:36px 1fr;padding:12px}.kbchips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}.kbchips li{flex:none}}
@media(max-width:1160px){.navr{display:none}.nav.mopen .navr{display:flex}.navin{min-height:60px}}
/* blog */
.blogcard img{width:100%;height:auto;aspect-ratio:16/8.5;object-fit:cover;border-radius:10px;margin-bottom:8px}.blogcard .h3{font-size:1.15rem;line-height:1.3;margin:2px 0 4px}
.blogpost .kbmain p,.blogpost .kbmain li{line-height:1.7}.blogpost .kbmain h2{font-size:1.55rem}
.bt th,.bt td{vertical-align:top;font-size:.95rem}.bt thead th{color:#fff;font-weight:700}.bt td,.bt tbody th{min-width:130px;line-height:1.5}.bt tbody th{font-weight:700;background:var(--bg)}
.blogpost .tblw{border:1px solid var(--line);border-radius:12px;margin:14px 0}.blogpost .tblw:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.callout{background:var(--accs);border-inline-start:4px solid var(--acc);padding:12px 16px;border-radius:6px}.callout b{color:var(--acc);margin-inline-end:6px}
blockquote.ex{margin:14px 0;background:var(--alt);border:1px solid var(--line);border-inline-start:4px solid var(--acc);border-radius:8px;padding:12px 16px}blockquote.ex b{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--acc)}blockquote.ex p{margin:4px 0 0}
.bhtml ul{padding-inline-start:20px}.bhtml li{margin:6px 0}.blogcta{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
@media(max-width:900px){.blogpost .kbmain h2{font-size:1.35rem}.blogpost .bt{min-width:680px}}
/* menu: keep dropdown open while the pointer crosses the gap; click also opens it (Safari, touch) */
.ddm::before{content:"";position:absolute;inset-inline:0;top:-12px;height:12px}
@media(min-width:1161px){.dd.open .ddm{display:block}.dd.open .ddm.mega,.dd.open .ddm.two{display:grid}}
@media(max-width:1160px){.ddm::before{display:none}}

.srcs{padding-inline-start:20px}.srcs li{margin:6px 0;overflow-wrap:anywhere}

blockquote.ex p{white-space:pre-line}.bhtml ol{padding-inline-start:22px}.bhtml li{margin:6px 0}

.fchip{font:inherit;font-weight:600;font-size:.9rem;border:1px solid var(--line);background:var(--bg);color:var(--ink2);padding:6px 14px;border-radius:99px;cursor:pointer}.fchip:hover{border-color:var(--acc)}.fchip.on{background:var(--acc);border-color:var(--acc);color:#fff}.fchip:focus-visible{outline:3px solid var(--acc);outline-offset:2px}.kbcard[hidden]{display:none}
/* ===== Header v2: floating glass bar, visual mega menus, search palette, mobile drawer ===== */
header.hdr{position:sticky;top:10px;z-index:60;padding:0 16px;margin-top:10px;pointer-events:none}
.hwrap{position:relative;max-width:1280px;margin:0 auto}
.hbar{position:relative;pointer-events:auto;display:flex;align-items:center;gap:10px;height:64px;padding:0 12px 0 18px;border-radius:20px;border:1px solid rgba(15,42,54,.1);background:rgba(255,255,255,.8);-webkit-backdrop-filter:saturate(1.5) blur(16px);backdrop-filter:saturate(1.5) blur(16px);box-shadow:0 10px 30px rgba(11,43,58,.12);transition:height .2s,box-shadow .2s,background .2s}
header.hdr.is-scrolled .hbar{height:56px;background:rgba(255,255,255,.92);box-shadow:0 14px 36px rgba(11,43,58,.18)}
@media(prefers-color-scheme:dark){.hbar{background:rgba(14,26,34,.78);border-color:rgba(255,255,255,.12)}header.hdr.is-scrolled .hbar{background:rgba(14,26,34,.92)}}
.hbar .brand img{height:30px;width:auto}
.hnav{display:flex;align-items:center;gap:2px;margin-inline:auto}
.hbtn,.hlink{font:inherit;font-weight:600;font-size:.95rem;color:var(--ink2);background:none;border:0;border-radius:10px;padding:9px 10px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:5px;white-space:nowrap;transition:background .15s,color .15s}
.hbtn:hover,.hlink:hover,.hdd.open>.hbtn{background:var(--alt);color:var(--ink)}
.hbtn .car{width:14px;height:14px;transition:transform .2s}.hdd.open>.hbtn .car{transform:rotate(180deg)}
.hlink[aria-current=page]{color:var(--ink);background:var(--alt)}
.hdd{position:static}
.hpanel{display:none;position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);width:min(1000px,100%);background:var(--bg);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 70px rgba(11,43,58,.22);padding:18px;pointer-events:auto;gap:12px;grid-template-columns:1fr 1fr 300px}
.hpanel::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.hdd.open>.hpanel{display:grid;animation:hp .16s ease-out}
html:not(.js) .hdd:hover>.hpanel,html:not(.js) .hdd:focus-within>.hpanel{display:grid}
@keyframes hp{from{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%,0)}}
@media(prefers-reduced-motion:reduce){.hdd.open>.hpanel{animation:none}.hbar,.hbtn .car{transition:none}}
.hpanel.p3{grid-template-columns:1fr 1fr 300px}.hpanel.p2{grid-template-columns:1fr 1fr 300px}.hpanel.pw{grid-template-columns:1fr;width:min(820px,100%)}
.hmh{margin:2px 8px 6px;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.hcol{display:flex;flex-direction:column;gap:2px;min-width:0}
.hitem{display:flex;gap:12px;align-items:center;padding:9px 10px;border-radius:12px;text-decoration:none;color:var(--ink)}
.hitem:hover,.hitem:focus-visible{background:var(--alt)}
.hitem b{display:block;font-size:.95rem;line-height:1.3}.hitem small{display:block;color:var(--mute);font-size:.82rem;line-height:1.35}
.hitem.sm{padding:7px 10px}.hitem.sm b{font-weight:600}
.hic{flex:none;width:36px;height:36px;border-radius:10px;background:var(--accs);color:var(--acc);display:grid;place-items:center}.hic .ic{width:19px;height:19px}
.hitem.sm .hic{width:30px;height:30px}.hitem i{font-style:normal;flex:none;width:26px;height:26px;border-radius:99px;background:var(--acc);color:#fff;display:grid;place-items:center;font-size:.78rem;font-weight:700}
.hgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}.hfoot{margin:8px 10px 0;padding-top:10px;border-top:1px solid var(--line);font-weight:700}
.hfeat{display:flex;flex-direction:column;gap:6px;border-radius:16px;background:linear-gradient(160deg,var(--dark),#14506a);color:#fff;padding:16px;text-decoration:none;min-width:0}
.hfeat small{opacity:.8;font-weight:700;letter-spacing:.07em;font-size:.72rem}.hfeat b{font-size:1.02rem;line-height:1.3}.hfeat span{opacity:.88;font-size:.84rem;line-height:1.4}
.hfeat img{width:100%;height:auto;aspect-ratio:16/8.5;object-fit:cover;object-position:top;border-radius:10px;border:1px solid #fff3;margin-top:2px}.hfeat em{font-style:normal;font-weight:700;margin-top:auto;font-size:.9rem}
.hfeat:hover{filter:brightness(1.08)}
.hright{display:flex;align-items:center;gap:8px;margin-inline-start:auto}
.hnav{margin-inline-end:auto;margin-inline-start:12px}
.hright .btn{border-radius:12px;padding:9px 13px;font-size:.92rem;white-space:nowrap}
.hsearch{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 10px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink2);font:inherit;font-weight:600;cursor:pointer}
.hsearch:hover{border-color:var(--acc);color:var(--ink)}.hsearch .ic{width:18px;height:18px}.hsearch .stxt{display:none}
kbd{font:600 .72rem/1 system-ui,sans-serif;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:3px 6px;color:var(--mute);background:var(--bg)}
.hsearch kbd{display:none}
@media(min-width:1500px){.hsearch kbd{display:inline-block}.hsearch{padding:0 8px 0 10px}}
.hmob,.mcta,.burger{display:none}
.sel select{border-radius:10px}.hdesk.sel select{height:40px;max-width:78px;padding:0 4px}
/* search palette */
.sdlg{position:fixed;inset:0;z-index:90;pointer-events:auto;background:rgba(8,20,27,.5);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px}
.sdlg[hidden]{display:none}
.sbox{width:min(640px,100%);max-height:76vh;display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:20px;box-shadow:0 40px 90px rgba(0,0,0,.35);overflow:hidden}
.sin{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}.sin .ic{width:20px;height:20px;color:var(--mute);flex:none}
.sin input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;font-size:1.05rem;color:var(--ink);padding:6px 0}
.sx{font:inherit;font-size:.78rem;font-weight:700;border:1px solid var(--line);background:var(--alt);color:var(--mute);border-radius:8px;padding:5px 9px;cursor:pointer}
.slist{overflow:auto;padding:8px}.sgrp{margin:8px 10px 4px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.sopt{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;text-decoration:none;color:var(--ink)}
.sopt[aria-selected=true],.sopt:hover{background:var(--accs)}.sopt b{font-weight:600}.sopt .sk{flex:none;font-size:.74rem;font-weight:700;color:var(--acc);background:var(--accs);border-radius:99px;padding:2px 10px}.sopt[aria-selected=true] .sk{background:var(--bg)}
.sno{padding:20px;color:var(--mute);text-align:center}
.sfoot{display:flex;gap:16px;align-items:center;margin:0;padding:8px 14px;border-top:1px solid var(--line);color:var(--mute);font-size:.8rem}.sct{margin-inline-start:auto}
/* tablet and phone: drawer */
@media(max-width:1100px){
 header.hdr{top:8px;margin-top:8px;padding:0 10px}
 .hbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:transparent!important;height:58px;padding:0 10px 0 14px}.hbar::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;background:rgba(255,255,255,.88);-webkit-backdrop-filter:saturate(1.5) blur(16px);backdrop-filter:saturate(1.5) blur(16px)}@media(prefers-color-scheme:dark){.hbar::before{background:rgba(14,26,34,.88)}}header.hdr.is-scrolled .hbar{height:54px}
 .hbar .brand img{height:28px}
 .hright .hdesk{display:none}
 .burger{display:flex;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--bg);flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer;margin:0}
 .burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
 header.hdr.mopen .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}header.hdr.mopen .burger span:nth-child(2){opacity:0}header.hdr.mopen .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
 .hnav{display:none;position:fixed;inset:76px 10px 10px 10px;margin:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 70px rgba(11,43,58,.3);padding:8px 14px 14px;overflow-y:auto;pointer-events:auto;z-index:70}
 header.hdr.mopen .hnav{display:flex}
 .hbtn,.hlink{width:100%;justify-content:space-between;padding:15px 8px;border-radius:0;border-bottom:1px solid var(--line);font-size:1.05rem;font-weight:700;color:var(--ink)}
 .hbtn:hover,.hlink:hover,.hdd.open>.hbtn{background:none}
 .hpanel,.hpanel.p3,.hpanel.p2,.hpanel.pw{position:static;transform:none;width:auto;box-shadow:none;border:0;border-radius:0;padding:4px 0 8px;display:none;grid-template-columns:1fr;animation:none}
 .hdd.open>.hpanel{display:grid;animation:none}.hpanel::before{display:none}
 .hgrid3{grid-template-columns:1fr}.hfeat{margin:6px 0}.hfeat img{display:none}
 .hitem{padding:10px 8px}.hitem.sm{padding:9px 8px}
 .hmob{display:grid;gap:10px;margin-top:auto;padding-top:16px}.hmob .btn{justify-content:center;text-align:center;padding:14px;font-size:1rem;border-radius:14px}.hmob .sel select{width:100%;height:44px;max-width:none}
 .hsearch{width:42px;height:42px;justify-content:center;padding:0}
}
@media(max-width:700px){
 body:has(header.hdr.mopen) .mcta,body:has(header.hdr.sopen) .mcta{display:none}
}
body.nolock{overflow:auto}body.hlock{overflow:hidden}

/* Footer bottom v2 (Option A) */
.foot .fbot{border-top:1px solid rgba(255,255,255,.14);padding-top:24px;margin-top:28px}
.fnrow{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:start}
.fnote{display:flex;gap:14px;background:rgba(79,179,209,.1);border:1px solid rgba(79,179,209,.35);border-radius:14px;padding:18px}
.fnote p{margin:0;color:#cfe3ec}.fnote b{display:block;color:#fff;margin-bottom:2px}
.fnote .ico{color:#4fb3d1;margin-top:3px}
.foot .ico{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fcon{display:grid;gap:10px;align-content:start;min-width:0}
.foot .fpill{display:flex;gap:10px;align-items:center;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:10px 14px;color:#fff;text-decoration:none;min-width:0}
.foot .fpill .ico{color:#4fb3d1}.foot .fpill span{overflow-wrap:anywhere}
.foot .fpill:hover{border-color:#4fb3d1;text-decoration:none;background:rgba(79,179,209,.08)}
.faddr{display:flex;gap:10px;margin:0;color:#9fc3d1;font-size:.92rem}.faddr .ico{margin-top:2px}
.fcopy{margin:20px 0 0;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);color:#9fc3d1;font-size:.88rem}
@media(max-width:760px){.fnrow{grid-template-columns:1fr}}

.prereq{margin:16px 0 4px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--alt)}
.prereq h2{margin:0 0 8px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.prereq ol{margin:0;padding-inline-start:1.3em;display:grid;gap:4px;font-weight:600}

.prereq li span{font-weight:400;display:block;font-size:.9rem}
.prereq{text-align:start}

/* buy flow */
.bflow{max-width:520px;margin:0 auto}
.fsteps{display:flex;gap:6px;list-style:none;padding:0;margin:0 0 16px;flex-wrap:wrap}
.fsteps li{flex:1;min-width:96px;text-align:center;font-size:.8rem;padding:6px 8px;border-radius:99px;border:1px solid var(--line);color:var(--mute)}
.fsteps li.on{border-color:var(--acc);color:var(--acc);background:var(--accs);font-weight:700}.fsteps li.past{color:var(--good);border-color:var(--good)}
.bfcard{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:22px;position:relative}
.bfcard h1{font-size:1.5rem;margin:0 0 .3em}
.fp{display:grid;gap:14px;text-align:start}.fp[hidden]{display:none}
.fp input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
.fp input[aria-invalid=true]{border-color:#b3261e}
.fotp{font-size:1.4rem;letter-spacing:.3em;text-align:center;font-variant-numeric:tabular-nums}
.fbar{height:6px;border-radius:99px;background:var(--line);overflow:hidden;margin:-6px 0 12px}.fbar[hidden]{display:none}.fbar i{display:block;height:100%;width:0;background:var(--acc);transition:width .4s}
.fstatus{min-height:1.4em;margin:0 0 8px;font-size:.92rem}.fstatus.err{background:#fdecea;color:#8a1c14;padding:10px 12px;border-radius:8px}.fstatus.okm{color:var(--good)}
.bflow .btn[disabled]{opacity:.75;cursor:progress}.bflow .btn .bl{display:inline-flex;gap:8px;align-items:center}
.bflow .btn.busy .bl::before{content:"";width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:fspin .8s linear infinite}
@keyframes fspin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.bflow .btn.busy .bl::before{animation:none}.fbar i{transition:none}}
.fqty{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:8px 12px}.qb{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:var(--alt);color:var(--ink);font-size:1.2rem;cursor:pointer}.qn{font-size:1.3rem;font-weight:700;min-width:1.5em;text-align:center;font-variant-numeric:tabular-nums}
.ftot{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin:0;font-size:1.05rem;font-variant-numeric:tabular-nums}
.fdone{text-align:center;justify-items:center}.fdone:focus{outline:none}
.fok{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#e2f4ea;color:#145c36;font-size:1.7rem;font-weight:700}.fok.bad{background:#fdecea;color:#8a1c14}
.frec{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;text-align:start;border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;margin:0;font-size:.9rem}.frec dt{color:var(--mute)}.frec dd{margin:0;overflow-wrap:anywhere}

.consent{bottom:84px}

/* bottom action bar: floating frosted pill, all screen sizes */
.mcta{display:flex;gap:8px;position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom));z-index:55;padding:8px;border-radius:999px;
 background:color-mix(in srgb,var(--bg) 78%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 10px 30px rgba(11,43,58,.22)}
.mcta .btn{border-radius:999px;padding:11px 24px;justify-content:center;text-align:center;white-space:nowrap}
.mcta .btn.line{background:color-mix(in srgb,var(--bg) 70%,transparent)}
body:has(header.hdr.sopen) .mcta{display:none}
body{padding-bottom:84px}
@media(max-width:700px){.mcta{left:12px;right:12px;transform:none;bottom:calc(12px + env(safe-area-inset-bottom))}.mcta .btn{flex:1;padding:12px 8px;font-size:.92rem}}
@media(prefers-reduced-transparency:reduce){.mcta{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}}

/* email code check on forms */
.otpf .ocard{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;max-width:560px;margin-top:16px;border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--bg)}
.ocard h2{margin:0;font-size:1.4rem}.ocard p{margin:0}.odone{text-align:center;justify-items:center}.odone:focus,.ocard:focus{outline:none}
.ocodes{display:flex;gap:8px}.ocodes input{flex:1;min-width:0;height:52px;text-align:center;font:700 1.4rem system-ui,sans-serif;font-variant-numeric:tabular-nums;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink)}
.ocodes input:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--accs);outline:none}
.obar{height:6px;border-radius:99px;background:var(--line);overflow:hidden}.obar[hidden]{display:none}.obar i{display:block;height:100%;width:0;background:var(--acc);transition:width .4s}
.ostatus{min-height:1.3em;margin:0;font-size:.92rem}.ostatus.oerr{background:#fdecea;color:#8a1c14;padding:9px 12px;border-radius:8px}.ostatus.ook{color:var(--good)}
.otpf form [aria-invalid=true]{border-color:#b3261e}
.otpf .btn.busy .bl{display:inline-flex;gap:8px;align-items:center}.otpf .btn.busy .bl::before{content:"";width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:fspin .8s linear infinite}
.otpf .btn[disabled]{opacity:.75;cursor:progress}
.ook2{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#e2f4ea;color:#145c36;font-size:1.7rem;font-weight:700}
@media(prefers-reduced-motion:reduce){.otpf .btn.busy .bl::before{animation:none}.obar i{transition:none}}

/* Footer social icons (Option B) */
.fcopyrow{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.fcopyrow .fcopy{margin:0;padding:0;border:0}
.fsoc{display:flex;gap:10px;list-style:none;margin:0;padding:0}
.fsoc a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.28);color:#fff}
.fsoc a:hover{border-color:#4fb3d1;background:rgba(79,179,209,.12);text-decoration:none}
.fsoc a:focus-visible{outline:3px solid #4fb3d1;outline-offset:2px}
.fsoc .ico{width:20px;height:20px}
.fnrow{align-items:center}

/* Trust Center */
.thero{display:grid;gap:22px;align-items:center}.thero.withg{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.thero h1{max-width:22ch}
.tact{display:flex;gap:10px;flex-wrap:wrap}
.tglance{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:6px 18px;box-shadow:0 14px 36px #0b2b3a14}
.tglance div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.tglance div:first-child{border-top:0}
.tglance dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);font-weight:700}.tglance dd{margin:0;font-weight:800;color:var(--acc);text-align:right}
.ttabbar{position:sticky;top:0;z-index:15;background:var(--bg);border-bottom:1px solid var(--line)}
.ttabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}.ttabs a{padding:12px 14px;color:var(--ink2);text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap;font-weight:600}
.ttabs a:hover{color:var(--acc)}.ttabs a[aria-current=page]{color:var(--acc);border-color:var(--acc)}
.tstrip{background:var(--accs);color:var(--acc)}.tstrip .wrap{display:flex;gap:10px;align-items:center;padding-block:9px}.tstrip p{margin:0;font-weight:600;font-size:.92rem}.tstrip .ico{flex:none;width:18px;height:18px}
.tpage h2{margin:1.6em 0 .6em;font-size:1.35rem}.tpage h2:first-child{margin-top:0}
.tg3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tg2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}
.tcard{display:block;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;color:var(--ink);min-width:0}
a.tcard:hover,a.tcard:focus-visible{border-color:var(--acc);box-shadow:0 10px 26px #0b2b3a1a}
.tcard b{display:block;margin:6px 0 2px}.tcard p{margin:0;color:var(--ink2);font-size:.93rem}
.tic{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--accs);color:var(--acc);font-weight:800}.tic.g{background:#e3f4ea;color:var(--good)}.tic.n{background:#fde8e6;color:#b42318}
.tbox{border:1px solid var(--line);border-radius:14px;padding:6px 18px 14px;background:var(--bg)}.tbox.keep{border-top:4px solid var(--acc)}.tbox.never{border-top:4px solid var(--good)}
.tbox h2{margin:.8em 0 .5em}.tbox ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}.tbox li{display:flex;gap:10px;align-items:flex-start}.tbox li b{display:block}
.tchip,.tbc{display:inline-block;background:var(--accs);color:var(--acc);border-radius:99px;padding:0 10px;font-size:.78rem;font-weight:700;margin-top:6px}
.tdoc p{margin-bottom:10px}.tdact{display:flex;gap:8px}
.tneed{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;background:var(--alt);padding:14px;border-radius:16px}
.tlay{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:32px;align-items:start}.tside{position:sticky;top:72px;display:grid;gap:14px}
.tfacts{background:var(--alt);border-radius:14px;padding:14px 16px;display:grid;gap:8px}.tfacts div{display:flex;justify-content:space-between;gap:8px}.tfacts div b{color:var(--acc);text-align:right}
.ttoc{display:grid;gap:2px}.ttoc b{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);margin-bottom:4px}.ttoc a{color:var(--ink2);text-decoration:none;padding:4px 0}.ttoc a:hover{color:var(--acc)}
.tsub table{min-width:640px}
.tlog{list-style:none;padding:0;display:grid;gap:10px;border-inline-start:3px solid var(--accs);padding-inline-start:14px}.tlog li{display:grid;gap:2px}
.tkeep{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}.tkeep li{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:2px;background:var(--bg)}.tkeep span{color:var(--ink2);font-size:.92rem}.tkeep.tno li{border-inline-start:4px solid var(--good)}
.fai{margin:0 0 10px;font-size:.88rem;color:var(--ink2);max-width:70ch}
@media(max-width:860px){.thero.withg{grid-template-columns:minmax(0,1fr)}.tg3,.tg2,.tneed{grid-template-columns:minmax(0,1fr)}.tlay{grid-template-columns:minmax(0,1fr)}.tside{position:static}}
@media(max-width:600px){.tsub thead{display:none}.tsub table,.tsub tbody,.tsub tr,.tsub td{display:block;min-width:0;width:100%}.tsub tr{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:6px 10px}.tsub td{border:0;padding:4px 0}}
.tsteps3{list-style:none;display:flex;gap:8px;flex-wrap:wrap;padding:0;margin:10px 0}.tsteps3 li{background:var(--accs);color:var(--acc);border-radius:99px;padding:2px 12px;font-size:.85rem;font-weight:700}
.vidp video{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);background:#000;aspect-ratio:1280/680}.vidjump{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.viddesc{margin-top:8px}.viddesc summary{cursor:pointer;font-weight:600;padding:6px 0}.viddesc div{padding:4px 0 8px}
.tourv{aspect-ratio:16/9;background:#06202b}.tourv video{width:100%;height:100%;object-fit:contain;background:#06202b;display:block}
.posterbtn{all:unset;position:absolute;inset:0;cursor:pointer;display:block}.posterbtn img{width:100%;height:100%;object-fit:cover;display:block}
.posterbtn:focus-visible{outline:3px solid #fff;outline-offset:-6px;box-shadow:inset 0 0 0 6px var(--acc)}.posterbtn:hover img{filter:brightness(1.05)}
.vidp video{aspect-ratio:1280/764}
.heroimg.wide .tourv{aspect-ratio:16/9}.tourv [hidden],.posterbtn[hidden]{display:none!important}.heroimg.wide .posterbtn img{cursor:pointer;border:0;border-radius:0;box-shadow:none;height:100%}.heroimg.wide video{object-fit:contain}
/* six-stage sample showcase */
.stg{display:grid;gap:16px}
.stgproj{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.stgproj button{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:12px 16px;text-align:left;font:inherit;cursor:pointer;min-width:0}
.stgproj button b{display:block}.stgproj button small{color:var(--ink2)}
.stgproj button[aria-selected="true"]{border-color:var(--acc);box-shadow:inset 0 0 0 2px var(--acc);background:var(--accs,#e1f1f6)}
.stgrail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:0 0 16px;padding:0;list-style:none}
.stgrail button{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:10px 6px;display:grid;gap:3px;justify-items:center;text-align:center;font:inherit;font-size:.88rem;font-weight:600;cursor:pointer}
.stgrail i{font-style:normal;width:28px;height:28px;border-radius:50%;background:var(--accs,#e1f1f6);color:var(--acc);display:grid;place-items:center;font-weight:800}
.stgrail button[aria-selected="true"]{border-color:var(--acc);background:var(--acc);color:#fff}.stgrail button[aria-selected="true"] i{background:#fff;color:var(--acc)}
.stgpane{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:22px;align-items:start}.stgpane[hidden]{display:none}
.stgview{background:#0b2a38;border-radius:14px;padding:12px;min-width:0}.stgview>img,.stgview .s1grid img,.gbig img{width:100%;height:auto;display:block;border-radius:8px;background:#fff;cursor:zoom-in}
.stgside{min-width:0}.stgside p{margin:8px 0}.stgfacts{display:grid;gap:8px;margin:12px 0}.stgfacts div{background:var(--alt,#f3f5f7);border-radius:10px;padding:8px 12px}.stgfacts dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2)}.stgfacts dd{margin:0;font-weight:600}
.s1grid{display:grid;gap:8px}.s1grid.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
.codebox{background:#0f1d26;border-radius:8px;overflow:hidden}.ctabs{display:flex;flex-wrap:wrap;gap:2px;background:#0b1720;padding:6px 6px 0}
.ctabs button{border:0;background:none;color:#8fb0c0;font:12px ui-monospace,Menlo,Consolas,monospace;padding:8px 10px;border-radius:6px 6px 0 0;cursor:pointer}.ctabs button[aria-selected="true"]{background:#0f1d26;color:#4fd1c5}
.cpre,.runtxt{margin:0;padding:12px;font:12px/1.55 ui-monospace,Menlo,Consolas,monospace;color:#d7e6ee;overflow:auto;max-height:440px;white-space:pre;background:#0f1d26}.cpre[hidden]{display:none}
.runtxt{margin-top:10px;border-radius:8px;color:#9fe3c8;max-height:260px}
.gbig{margin:0}.gbig img{max-height:520px;object-fit:contain}.gbig figcaption{color:#d7e6ee;font-size:.88rem;padding:8px 2px 0}
.gthumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin-top:8px}.gthumbs button{border:0;padding:0;background:#fff;border-radius:6px;overflow:hidden;aspect-ratio:4/3;cursor:pointer}.gthumbs img{width:100%;height:100%;object-fit:cover;display:block}
.gthumbs button[aria-pressed="true"]{outline:3px solid #4fd1c5;outline-offset:1px}
.fpages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.fpages figure{margin:0;background:#fff;border-radius:6px;overflow:hidden}.fpages img{width:100%;height:auto;display:block;cursor:zoom-in}.fpages figcaption{font-size:.78rem;padding:6px 8px;color:#14212b;font-weight:600}
.stgview .pdfr{margin:0}.stgpane.wide .stgview{padding:0;background:none}
button:focus-visible.stgtab,.stgrail button:focus-visible,.stgproj button:focus-visible,.ctabs button:focus-visible,.gthumbs button:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
@media(max-width:900px){.stgpane{grid-template-columns:minmax(0,1fr)}.stgrail{grid-template-columns:repeat(3,minmax(0,1fr))}.gthumbs{grid-template-columns:repeat(4,minmax(0,1fr))}.fpages{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.stgproj{grid-template-columns:minmax(0,1fr)}.s1grid.n3{grid-template-columns:minmax(0,1fr)}.gthumbs{grid-template-columns:repeat(3,minmax(0,1fr))}}
.stgview>img{max-height:560px;object-fit:contain}.stgview>img[alt^='EasySeer']{object-fit:cover}

.blogfeat{display:grid;grid-template-columns:1.25fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--bg);text-decoration:none;color:var(--ink);margin-bottom:22px;transition:transform .15s,box-shadow .15s,border-color .15s}.blogfeat:hover,.blogfeat:focus-visible{transform:translateY(-3px);box-shadow:0 14px 30px #0b2b3a22;border-color:var(--acc)}.blogfeat[hidden]{display:none}
.blogfeat img{width:100%;height:100%;object-fit:cover;aspect-ratio:1280/680;display:block}.bftxt{padding:28px;display:flex;flex-direction:column;justify-content:center;gap:6px}.bftxt small{color:var(--acc);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}.bftxt h2{font-size:1.7rem;line-height:1.2;margin:2px 0}.bftxt p{margin:0;color:var(--ink2)}.bftxt .more{color:var(--acc);font-weight:700;margin-top:8px}
.blogidx .blogcard img{aspect-ratio:1280/680;border-radius:12px}
@media(max-width:760px){.blogfeat{grid-template-columns:1fr}.bftxt{padding:18px}.bftxt h2{font-size:1.3rem}}

/* feedback chat */
.fbwin{max-width:760px;margin:18px auto 0;background:var(--bg);border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 40px #0b2b3a22;overflow:hidden;display:flex;flex-direction:column;height:min(620px,78vh);min-height:420px}
.fbhead{padding:14px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.fbhead b{flex:1}.fbcnt{font-size:.82rem;color:var(--mute)}
.fbclose{border:1px solid var(--line);background:none;color:var(--ink);border-radius:8px;padding:5px 11px;font:inherit;font-size:.85rem;cursor:pointer}
.fbprog{height:6px;background:var(--accs)}.fbprog i{display:block;height:100%;width:0;background:var(--acc);transition:width .4s}
.fblog{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px;min-height:0}
.fbm{display:flex;gap:10px;align-items:flex-end}.fbm.u{flex-direction:row-reverse}
.fbav{flex:none;width:30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700;font-size:.72rem;display:grid;place-items:center}.fbm.u .fbav{background:var(--alt);color:var(--ink)}
.fbbub{padding:10px 14px;border-radius:14px;background:var(--alt);max-width:min(80%,520px);overflow-wrap:anywhere}.fbm.u .fbbub{background:var(--accs)}
.fbchips{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 12px 58px}
.fbchip{border:1px solid var(--acc);background:var(--accs);color:var(--ink);border-radius:99px;padding:7px 15px;font:inherit;font-size:.92rem;cursor:pointer;text-decoration:none}.fbchip:hover,.fbchip:focus-visible{background:var(--acc);color:#fff;outline:2px solid var(--acc);outline-offset:2px}
.fbsend{display:flex;gap:10px;padding:12px 14px;border-top:1px solid var(--line)}.fbsend input{flex:1;min-width:0;border:1px solid var(--line);border-radius:99px;padding:10px 16px;font:inherit;background:var(--alt);color:var(--ink)}.fbsend input:focus{outline:2px solid var(--acc);outline-offset:1px}
.fbsend .btn[disabled]{opacity:.65;cursor:progress}.fbfine{margin:0;padding:0 16px 12px;font-size:.8rem;color:var(--mute)}
.fbtyp{display:inline-flex;gap:4px}.fbtyp i{width:7px;height:7px;border-radius:50%;background:var(--mute);animation:fbt 1s infinite}.fbtyp i:nth-child(2){animation-delay:.15s}.fbtyp i:nth-child(3){animation-delay:.3s}@keyframes fbt{50%{opacity:.25}}
@media(prefers-reduced-motion:reduce){.fbtyp i{animation:none}.fbprog i{transition:none}}
@media(max-width:700px){.fbchips{padding-left:18px}}
/* reviews */
.rvtop{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:22px 26px;background:var(--bg);margin:18px 0}
.rvscore b{font-size:3rem;line-height:1;display:block}.stars{color:#e8a200;letter-spacing:2px;white-space:nowrap}.stars .off{color:var(--line)}
.rvbars{display:grid;gap:5px;max-width:420px}.rvbar{display:grid;grid-template-columns:54px 1fr 28px;gap:8px;align-items:center;font-size:.85rem;color:var(--ink2)}.rvbar i{display:block;height:8px;border-radius:5px;background:var(--alt);overflow:hidden}.rvbar i b{display:block;height:100%;background:#e8a200}
.rvtools{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:10px 0 18px}.rvtools label{font-size:.82rem;color:var(--mute);display:grid;gap:3px}.rvtools select{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.rvlist{display:grid;gap:16px}.rvcard{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:var(--bg);display:grid;gap:8px}.rvcard[hidden]{display:none}
.rvwho{display:flex;gap:12px;align-items:center}.rvav{width:40px;height:40px;border-radius:50%;background:var(--accs);color:var(--acc);font-weight:800;display:grid;place-items:center}.rvwho small{display:block;color:var(--mute)}
.rvcard h3{margin:2px 0;font-size:1.1rem}.rvcard dt{font-weight:700;font-size:.85rem;color:var(--ink2);margin-top:6px}.rvcard dd{margin:0}
.rvmeta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--mute)}.rvbadge{background:var(--accs);color:var(--acc);border-radius:99px;padding:2px 10px;font-weight:700}
.rvhelp{justify-self:start;border:1px solid var(--line);background:none;color:var(--ink);border-radius:99px;padding:5px 12px;font:inherit;font-size:.85rem;cursor:pointer}.rvhelp[disabled]{opacity:.6}
@media(max-width:760px){.rvtop{grid-template-columns:1fr}}
.rvadm{display:grid;gap:12px}.rvadm form{display:grid;gap:6px;border:1px solid var(--line);border-radius:12px;padding:14px}.rvadm input,.rvadm textarea{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}

.gfilt{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 10px}.gfilt button{border:1px solid #3b6174;background:transparent;color:#d7e6ee;border-radius:99px;padding:4px 12px;font:inherit;font-size:.82rem;cursor:pointer}.gfilt button[aria-pressed="true"]{background:#4fd1c5;border-color:#4fd1c5;color:#06242c;font-weight:700}
.ggrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;max-height:620px;overflow:auto;padding-right:4px}.ggrid figure{margin:0;background:#fff;border-radius:8px;overflow:hidden}.ggrid figure[hidden]{display:none}.ggrid img{width:100%;aspect-ratio:4/3;object-fit:contain;display:block;cursor:zoom-in;background:#fff}.ggrid figcaption{font-size:.72rem;line-height:1.3;padding:5px 7px;color:#14212b;font-weight:600}.ggrid small{display:block;color:#51606d;font-weight:500}
@media(max-width:900px){.ggrid{grid-template-columns:repeat(2,minmax(0,1fr));max-height:520px}}

.tyc{max-width:640px;margin:24px auto;text-align:center;outline:0}.tyc .fok{margin:0 auto 12px}.tyc .frec{text-align:left;max-width:380px;margin:14px auto}
.tyc .cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
/* language toggle (English | 中文) */
.lsw{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.86rem;flex:0 0 auto}
.lsw a{padding:7px 12px;color:var(--ink2);text-decoration:none;line-height:1.2;min-height:36px;display:inline-flex;align-items:center}
.lsw a[aria-current="true"]{background:var(--acc);color:#fff;font-weight:600}
.lsw a:not([aria-current]):hover{background:var(--accs)}
.lsw .lshort{display:none}
@media(max-width:560px){.lsw .lfull{display:none}.lsw .lshort{display:inline}.lsw a{padding:7px 10px}}
body.zh{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.75;word-break:break-word}
body.zh h1,body.zh h2,body.zh h3{line-height:1.35;letter-spacing:.01em}
.znote{margin:14px 0 0;padding:10px 14px;border-radius:10px;background:var(--accs);color:var(--ink);font-size:.94rem;max-width:56ch}
body.zh h1,body.zh h2{text-wrap:balance}body.zh .lead{text-wrap:pretty}
.nb{white-space:nowrap}
.hitem.xe b::after,.hlink.xe::after,.fgrid a.xe::after,.hfoot a.xe::after,.uc.xe .more::after{content:"（英文）";font-size:.82em;font-weight:400;color:var(--mute);margin-inline-start:2px}
.znote2{margin:8px 0 0;color:var(--mute);font-size:.86rem}
/* 404 */
.nf-in{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;padding:48px 16px}
.nf-in h1{margin:0;text-wrap:balance}.nf-in p{margin:0}
.nf-num{display:flex;align-items:center;gap:4px;font-size:clamp(64px,14vw,104px);font-weight:800;line-height:1;letter-spacing:-3px;color:var(--acc)}
.nf-num svg{width:.88em;height:.88em;color:#18b89a}
.nf-sub{max-width:46ch;color:var(--ink2)}
.nf-search{display:flex;align-items:center;gap:10px;width:min(480px,100%);padding:12px 16px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--alt);color:var(--mute);font:inherit;cursor:pointer;text-align:left}
.nf-search:hover{border-color:var(--acc)}.nf-search:focus-visible,.nf-links a:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.nf-links{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;max-width:660px}
.nf-links a{display:block;height:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);text-align:left;text-decoration:none;color:var(--ink)}
.nf-links a:hover{border-color:var(--acc);background:var(--accs)}.nf-links small{display:block;color:var(--mute);font-size:.8rem}
.nf-acts{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
@media(max-width:560px){.nf-links{grid-template-columns:1fr 1fr}.nf-links small{display:none}}
@media(min-width:900px) and (max-width:1400px){.lsw a{padding:7px 9px}.hbar{gap:6px}}

/* highlight the final deliverable tab */
.stgrail button.fin{position:relative;border:2px solid #18b89a;background:#e8fbf6;box-shadow:0 0 0 3px rgba(24,184,154,.25);font-weight:800;color:#0b6e8e}
.stgrail button.fin .bdg{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:#18b89a;color:#04251e;font-style:normal;font-size:11px;font-weight:800;padding:2px 9px;border-radius:99px;white-space:nowrap;letter-spacing:.02em}
.stgrail button.fin[aria-selected="true"]{background:var(--acc);border-color:#18b89a;color:#fff}
@media(max-width:900px){.stgrail{row-gap:16px}}