/* 鏈寶 · 動態編輯(kinetic editorial)設計系統 — bone/ink/lime, Syne + Noto Sans TC */
:root{
  --bone:#ECE8DF; --paper:#F4F1EA; --ink:#16140F; --ink2:#46413A; --ink3:#6B655B;
  --lime:#C9F24A; --clay:#D9481F; --hair:#D3CDBF;
  --maxw:1280px;
  --font-zh:"Noto Sans TC",system-ui,"PingFang TC","Microsoft JhengHei",sans-serif;
  --font-lat:"Syne",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font-zh);background:var(--bone);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:16px;position:relative;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.45;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.14'/%3E%3C/svg%3E")}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 36px;position:relative;z-index:2}
.lat{font-family:var(--font-lat)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--bone);padding:10px 16px;z-index:50}
.skip:focus{left:8px;top:8px}

/* ---------- masthead nav (CSS-transformed from .nav) ---------- */
.nav{display:flex;align-items:center;justify-content:space-between;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);padding:14px 0;gap:18px}
.brand{display:inline-flex;align-items:center;font-family:var(--font-zh);font-weight:900;font-size:23px;letter-spacing:.01em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .mk{display:none}
.brand::before{content:"";width:11px;height:11px;background:var(--lime);border:1.6px solid var(--ink);border-radius:50%;margin-right:9px;flex:none}
.brand::after{content:"/ LIANBAO";font-family:var(--font-lat);font-weight:800;font-size:18px;letter-spacing:-.01em;margin-left:9px;color:var(--ink)}
.menu{display:flex;gap:24px;font-weight:500;font-size:14px}
.menu a{color:var(--ink);position:relative}
.menu a:hover{text-decoration:line-through;text-decoration-color:var(--clay);text-decoration-thickness:2px}
.menu a[aria-current="page"]{font-weight:700}
.menu a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;background:var(--lime)}
.nav-cta{font-family:var(--font-lat);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;border:2px solid var(--ink);color:var(--ink);background:var(--paper);padding:9px 15px}
.nav-cta:hover{background:var(--lime);text-decoration:none}
.navtoggle{display:none;background:var(--paper);border:2px solid var(--ink);width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.navtoggle svg{width:22px;height:22px;stroke:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-zh);font-weight:900;font-size:17px;padding:15px 20px;cursor:pointer;border:2px solid var(--ink);background:var(--paper);color:var(--ink);transition:transform .12s,box-shadow .12s,background .12s}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--ink);color:var(--bone)}
.btn-primary:hover{background:var(--lime);color:var(--ink);transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
.btn-ghost:hover{background:var(--lime)}
.btn-block{display:flex;width:100%}

/* ---------- section ---------- */
section{padding:22px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-lat);font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay);margin-bottom:18px}
.eyebrow .ln{width:30px;height:2px;background:var(--ink)}
h2{font-family:var(--font-zh);font-size:34px;line-height:1.12;font-weight:900;letter-spacing:-.02em;margin-bottom:12px}
.lead{font-size:17px;color:var(--ink2);max-width:36ch;margin-bottom:30px;font-weight:500}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding:40px 0 6px}
.hero h1{font-family:var(--font-zh);font-size:clamp(26px,3vw,44px);line-height:1.1;font-weight:900;letter-spacing:-.02em;margin-bottom:16px}
.hero h1 .u{position:relative;display:inline-block}
.hero h1 .u::before{content:"";position:absolute;left:-.04em;right:-.04em;top:.14em;bottom:.12em;background:var(--lime);z-index:-1;transform:skewX(-7deg)}
.hero .sub{font-size:18px;line-height:1.6;color:var(--ink2);max-width:34ch;margin-bottom:0;font-weight:500;border-left:3px solid var(--clay);padding-left:18px}
.cred{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);margin-bottom:24px}
.cred .av{flex:none;width:44px;height:44px;border:2px solid var(--ink);background:var(--paper);display:flex;align-items:center;justify-content:center}
.cred .av svg{stroke:var(--ink)}
.cred .who b{font-weight:700;font-size:14.5px}
.cred .who span{display:block;font-size:13px;color:var(--ink2)}
.cred .chips{margin-left:auto;display:flex;gap:8px}
.chip{font-family:var(--font-lat);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);padding:5px 11px;display:inline-flex;align-items:center;gap:5px}
.chip svg{width:12px;height:12px;stroke:var(--clay)}

.runheads{display:flex;justify-content:space-between;font-family:var(--font-lat);font-weight:600;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);padding:14px 0 8px}
.kicker{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-lat);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;flex-wrap:wrap}
.kicker .b{background:var(--ink);color:var(--bone);padding:3px 10px}
.kicker .l{color:var(--clay)}
/* conversion as editorial NOTICE (.conv) — 鐵律 §9 */
.conv{background:var(--paper);border:2px solid var(--ink);box-shadow:9px 9px 0 var(--ink)}
.conv>*{padding-left:18px;padding-right:18px}
.conv .lbl{display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:var(--bone);font-family:var(--font-lat);font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:9px 14px;margin:0}
.conv .lbl::after{content:"BINANCE";font-family:var(--font-lat);opacity:.85}
.coderow{display:flex;align-items:stretch;gap:8px;margin:16px 0 13px}
.code{flex:1;font-family:var(--font-lat);font-weight:800;font-size:29px;letter-spacing:.04em;background:var(--bone);border:2px solid var(--ink);padding:6px 14px;color:var(--ink);display:flex;align-items:center}
.copy{font-family:var(--font-lat);cursor:pointer;font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:var(--paper);border:2px solid var(--ink);padding:0 14px;display:inline-flex;align-items:center;gap:6px;color:var(--ink)}
.copy svg{width:14px;height:14px;stroke:var(--ink)}
.copy:hover{background:var(--lime)}
.benefit{font-size:16px;font-weight:700;margin-bottom:14px}
.benefit b,.benefit .pct{font-weight:800;background:var(--lime);padding:1px 7px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.conv .btn{width:100%;font-size:18px}
.conv .btn-second{background:var(--paper);color:var(--ink);font-size:14px;font-weight:700;padding:12px;margin-top:9px;text-transform:none;letter-spacing:0}
.conv .btn-second:hover{background:var(--lime);transform:none;box-shadow:none}
.foot{font-size:10.5px;color:var(--ink3);line-height:1.55;margin:11px 0 16px}

/* evidence panel (.evi) — editorial */
.evi{background:var(--paper);border:2px solid var(--ink)}
.evi .bar{display:flex;align-items:center;gap:7px;padding:11px 16px;border-bottom:2px solid var(--ink);background:var(--bone)}
.evi .bar i{width:9px;height:9px;border:1.5px solid var(--ink);border-radius:50%;display:inline-block}
.evi .bar span{margin-left:8px;font-family:var(--font-lat);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);font-weight:600}
.evi .body{padding:18px 18px 20px}
.evi h3{font-size:16px;font-weight:900;margin-bottom:4px}
.evi .desc{font-size:13px;color:var(--ink2);margin-bottom:14px}
.chk{display:flex;gap:12px;padding:11px 0;border-top:1px solid var(--hair)}
.chk:first-of-type{border-top:none}
.chk .ico{flex:none;width:28px;height:28px;background:var(--lime);border:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center}
.chk .ico svg{width:15px;height:15px;stroke:var(--ink)}
.chk .tx b{font-size:14px;font-weight:700;display:block}
.chk .tx span{font-size:12.5px;color:var(--ink2)}
.warn{margin-top:15px;background:var(--ink);border:2px solid var(--ink);padding:12px 14px;display:flex;gap:10px;font-size:12.5px;color:var(--bone);line-height:1.5}
.warn svg{flex:none;width:16px;height:16px;stroke:var(--lime);margin-top:1px}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(3,1fr);border:2px solid var(--ink);margin:22px 0 8px}
.trust>div{padding:18px 20px;border-right:1px solid var(--ink)}
.trust>div:last-child{border-right:none}
.trust b{display:block;font-size:15px;font-weight:900;margin-bottom:4px}
.trust b::before{content:"→ ";color:var(--clay)}
.trust span{font-size:12.5px;color:var(--ink2)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:2px solid var(--ink)}
.step{padding:26px 22px 24px;position:relative;border-right:1px solid var(--ink)}
.step:last-child{border-right:none}
.step .num{font-family:var(--font-lat);font-weight:800;font-size:34px;color:var(--clay);display:block;margin-bottom:6px;line-height:1}
.step .ic{width:38px;height:38px;margin:4px 0 12px;stroke:var(--ink)}
.step h3{font-size:19px;font-weight:900;margin-bottom:7px}
.step p{font-size:14.5px;color:var(--ink2)}
.step .ci{font-family:var(--font-lat);font-weight:800;background:var(--lime);padding:0 5px}

/* article cards */
.arts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.artcard{background:var(--paper);border:2px solid var(--ink);display:flex;flex-direction:column;transition:transform .12s,box-shadow .12s}
.artcard:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 var(--ink);text-decoration:none}
.artcard .cover{aspect-ratio:1200/630;border-bottom:2px solid var(--ink);background:var(--bone);overflow:hidden}
.artcard .cover img{width:100%;height:100%;object-fit:cover}
.artbody{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column}
.tag{align-self:flex-start;font-family:var(--font-lat);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--lime);padding:3px 10px;margin-bottom:11px}
.artcard h3{font-size:18.5px;font-weight:900;line-height:1.32;margin-bottom:8px;letter-spacing:-.01em;color:var(--ink)}
.artcard p{font-size:14px;color:var(--ink2);margin-bottom:14px;flex:1}
.readlink{font-family:var(--font-lat);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--clay);display:inline-flex;align-items:center;gap:6px}
.meta{font-family:var(--font-lat);font-size:11px;color:var(--ink3);margin-top:6px;letter-spacing:.05em}

/* tools teaser */
.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.tool{background:var(--paper);border:2px solid var(--ink);padding:22px 24px;display:flex;gap:16px;align-items:flex-start;transition:transform .12s,box-shadow .12s}
.tool:hover{text-decoration:none;transform:translate(-3px,-3px);box-shadow:7px 7px 0 var(--ink)}
.tool .tic{flex:none;width:48px;height:48px;background:var(--lime);border:2px solid var(--ink);display:flex;align-items:center;justify-content:center}
.tool .tic svg{width:24px;height:24px;stroke:var(--ink)}
.tool h3{font-size:18px;font-weight:900;margin-bottom:5px;color:var(--ink)}
.tool p{font-size:14px;color:var(--ink2)}

/* band */
.band{background:var(--ink);border:2px solid var(--ink);padding:40px 36px;display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center;margin:30px 0;color:var(--bone)}
.band h2{color:var(--bone);font-size:34px;margin-bottom:8px}
.band p{color:#C8C2B4;font-size:15px}
.band .pct{color:var(--ink);background:var(--lime);padding:1px 7px;font-weight:800}
.bandbox{background:var(--paper);padding:18px;color:var(--ink);border:2px solid var(--lime)}
.bandbox .code{width:100%;justify-content:center;margin-bottom:10px}

/* ---------- article ---------- */
.article{max-width:760px;margin:0 auto;padding:34px 0 10px}
.crumbs{font-family:var(--font-lat);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);margin-bottom:16px}
.crumbs a{color:var(--ink2)}
.article h1{font-size:clamp(34px,5vw,50px);line-height:1.04;font-weight:900;letter-spacing:-.03em;margin-bottom:18px}
.byline{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink2);padding-bottom:18px;border-bottom:2px solid var(--ink);margin-bottom:8px;flex-wrap:wrap}
.byline .av{width:34px;height:34px;border:2px solid var(--ink);background:var(--paper);display:flex;align-items:center;justify-content:center}
.byline .av svg{width:18px;height:18px;stroke:var(--ink)}
.byline b{color:var(--ink);font-weight:700}
.byline .sep{color:var(--hair)}
figure.article-cover{margin:24px 0}
figure.article-cover img{width:100%;border:2px solid var(--ink)}
figure.article-cover figcaption{font-family:var(--font-lat);font-size:11px;letter-spacing:.04em;color:var(--ink3);margin-top:8px;text-align:center}
.toc{background:var(--paper);border:2px solid var(--ink);padding:18px 22px;margin:26px 0}
.toc strong{display:block;font-family:var(--font-lat);font-size:11px;margin-bottom:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--clay)}
.toc ol{margin:0;padding-left:20px;counter-reset:toc}
.toc li{margin:6px 0;font-size:15px;font-weight:500}
.toc a{color:var(--ink)}
.toc a:hover{text-decoration:underline;text-decoration-color:var(--clay)}
.prose{font-size:17.5px;line-height:1.85}
.prose h2{font-size:27px;font-weight:900;letter-spacing:-.02em;margin:40px 0 14px;padding-top:18px;border-top:2px solid var(--ink);scroll-margin-top:90px}
.prose h3{font-size:20px;font-weight:700;margin:26px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}
.prose li{margin:7px 0}
.prose strong{font-weight:700}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--clay);text-decoration-thickness:2px;text-underline-offset:2px}
.prose a:hover{background:var(--lime)}
.prose blockquote{border-left:4px solid var(--lime);margin:22px 0;padding:6px 0 6px 22px;font-size:21px;font-weight:500;line-height:1.5}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--ink);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--ink);color:var(--bone);font-weight:700}
.handson{background:var(--paper);border:2px solid var(--ink);box-shadow:6px 6px 0 var(--lime);padding:18px 22px;margin:26px 0}
.handson .h{font-family:var(--font-lat);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--clay);display:flex;align-items:center;gap:7px;margin-bottom:8px}
.handson .h svg{width:15px;height:15px;stroke:var(--clay)}
.callout{background:var(--ink);color:var(--bone);border:2px solid var(--ink);padding:16px 20px;margin:22px 0;font-size:15.5px;display:flex;gap:12px;line-height:1.55}
.callout svg{flex:none;width:20px;height:20px;stroke:var(--lime);margin-top:2px}
.cta-inline{background:var(--paper);border:2px solid var(--ink);box-shadow:8px 8px 0 var(--ink);padding:22px 24px;margin:28px 0}
.cta-inline .lbl{font-family:var(--font-lat);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--clay);margin-bottom:12px}

/* ---------- tool page ---------- */
.toolwrap{max-width:760px;margin:0 auto;padding:34px 0}
.calc{background:var(--paper);border:2px solid var(--ink);padding:26px;margin:24px 0;box-shadow:9px 9px 0 var(--ink)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px}
.field input,.field select{width:100%;font-family:inherit;font-size:16px;padding:12px 14px;border:2px solid var(--ink);background:var(--bone);color:var(--ink)}
.field input:focus,.field select:focus{outline:none;background:var(--paper);box-shadow:4px 4px 0 var(--lime)}
.field .hint{font-size:12.5px;color:var(--ink3);margin-top:5px}
.result{background:var(--ink);color:var(--bone);padding:20px;margin-top:8px}
.result .big{font-family:var(--font-lat);font-size:31px;font-weight:800;color:var(--lime)}
.result .lbl{font-size:13px;color:#C8C2B4}
.result hr{border-color:var(--ink2)!important}
.validnote{margin-top:14px;font-size:14.5px;font-weight:700;padding:12px 14px;border:2px solid var(--ink)}
.validnote.ok{background:var(--lime);color:var(--ink)}
.validnote.bad{background:var(--clay);color:var(--bone)}
details.guide{margin:26px 0;border:2px solid var(--ink);background:var(--paper)}
details.guide>summary{cursor:pointer;padding:16px 22px;font-weight:900;font-size:17px;list-style:none;display:flex;align-items:center;justify-content:space-between}
details.guide>summary::-webkit-details-marker{display:none}
details.guide>summary::after{content:"+";font-family:var(--font-lat);font-size:24px;color:var(--clay)}
details.guide[open]>summary::after{content:"–"}
details.guide .gbody{padding:0 22px 22px;border-top:2px solid var(--ink)}
details.guide .gbody h3{font-size:18px;font-weight:700;margin:18px 0 8px}
details.guide .gbody p{margin:0 0 14px;color:var(--ink2)}
#checksummed{background:var(--bone)}

/* ---------- compliance pages ---------- */
.page{max-width:760px;margin:0 auto;padding:38px 0}
.page h1{font-size:clamp(34px,5vw,52px);font-weight:900;letter-spacing:-.03em;margin-bottom:8px}
.page .updated{font-family:var(--font-lat);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-bottom:24px;border-bottom:2px solid var(--ink);padding-bottom:18px}
.page h2{font-size:23px;font-weight:900;margin:30px 0 10px}
.page p,.page li{font-size:16.5px;color:var(--ink)}
.page ul{padding-left:22px;margin:0 0 16px}
.page a{text-decoration:underline;text-decoration-color:var(--clay);text-decoration-thickness:2px}

/* disclosure */
.disclosure{background:var(--ink);color:var(--bone);font-size:12.5px;padding:10px 0}
.disclosure .wrap{display:flex;gap:10px;align-items:center}

/* ---------- footer ---------- */
footer.site{border-top:2px solid var(--ink);margin-top:46px;padding:34px 0 50px}
.fgrid{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;margin-bottom:24px}
.fcol h4{font-family:var(--font-lat);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--clay);margin-bottom:12px;font-weight:700}
.fcol a{display:block;font-size:14.5px;color:var(--ink);margin-bottom:8px}
.fcol a:hover{text-decoration:line-through;text-decoration-color:var(--clay)}
.disc{font-size:12.5px;line-height:1.7;color:var(--ink2);max-width:64em;border-top:1px solid var(--hair);padding-top:20px}

/* ---------- marquee ---------- */
.marq{margin-top:40px;width:100vw;margin-left:calc(50% - 50vw);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);background:var(--ink);color:var(--bone);overflow:hidden;white-space:nowrap;position:relative;z-index:2}
.marq .track{display:inline-block;padding:13px 0;font-family:var(--font-lat);font-weight:700;font-size:17px;letter-spacing:.04em;text-transform:uppercase;animation:scroll 24s linear infinite}
.marq .track span{margin:0 24px}
.marq .track .star{color:var(--lime)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bone);font-family:var(--font-lat);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:11px 20px;opacity:0;transition:.25s;pointer-events:none;z-index:60}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* reveal */
.reveal{display:block;overflow:hidden}
.reveal>span{display:block;transform:translateY(105%);animation:rise .9s cubic-bezier(.16,1,.3,1) forwards}
.reveal:nth-child(2)>span{animation-delay:.08s}
@keyframes rise{to{transform:translateY(0)}}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .wrap{padding:0 20px}
  .menu{display:none}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:2px solid var(--ink);padding:8px 20px 16px;z-index:40}
  .menu.open a{padding:12px 0;border-bottom:1px solid var(--hair)}
  .navtoggle{display:flex}
  .nav-cta{display:none}
  .nav{position:relative}
  .brand::after{display:none}
  .disclosure{font-size:11.5px;padding:7px 0}
  .runheads{font-size:9px;letter-spacing:.09em;padding:9px 0 6px}
  .hero{grid-template-columns:1fr;gap:20px;padding-top:12px}
  .hero h1{font-size:clamp(24px,6.6vw,38px);margin-bottom:12px}
  .hero .sub{font-size:16px}
  .cred .chips{display:none}
  .steps,.arts,.tools{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--ink)}
  .step:last-child{border-bottom:none}
  .trust{grid-template-columns:1fr}
  .trust>div{border-right:none;border-bottom:1px solid var(--ink)}
  .trust>div:last-child{border-bottom:none}
  .band{grid-template-columns:1fr;padding:28px 22px}
  h2{font-size:27px}
  .prose{font-size:16.5px}
  .prose h2{font-size:23px}
}
@media(max-width:380px){
  .wrap{padding:0 16px}
  .hero h1{font-size:clamp(46px,15vw,80px)}
  .code{font-size:24px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto;animation:none!important;transition:none!important}.reveal>span{transform:none}}