/* Arbitrage51 — design tokens from the KissMySkills brand book v1.0 (light, single look) */
:root{
  --bg:#F7F6F2;--surface:#FFFFFF;--surface2:#F4F3EF;--text:#1A1A18;--text2:#555550;--muted:#888780;--disabled:#BBBBAA;
  --purple:#534AB7;--purple-l:#EEEDFE;--border:#E8E6E0;--border-h:#C8C5BC;--chip:#F5F3EE;
  --ok:#1D9E75;--ok-l:#EAF3DE;--warn:#BA7517;--err:#E24B4A;
  --sans:"DM Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"DM Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.55}
img,svg{max-width:100%}
a{color:var(--purple);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--purple);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:99;background:#fff;padding:8px 12px;border-radius:6px}
/* header */
.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}
.hrow{display:flex;align-items:center;gap:22px;height:62px}
.logo{font-weight:600;font-size:20px;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.logo:hover{text-decoration:none}.logo span{color:var(--purple)}
.nav{display:flex;gap:20px;flex:1;min-width:0}
.nav a{color:#666;font-size:14px;white-space:nowrap;padding-block:20px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--text);text-decoration:none}
.nav a.on{color:var(--text);font-weight:500;border-color:var(--purple)}
.hright{display:flex;align-items:center;gap:10px;margin-left:auto}
.cartbtn{display:inline-flex;align-items:center;gap:8px;background:var(--text);color:#fff;border-radius:6px;padding:8px 12px;font-weight:500;font-size:14px}
.cartbtn:hover{background:var(--purple);text-decoration:none}
.cartbtn .n{background:var(--purple);border-radius:10px;min-width:20px;text-align:center;padding:0 6px;font-size:11px;font-family:var(--mono)}
.menubtn{display:none;border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:7px 10px}
@media (max-width:900px){.nav{display:none}.menubtn{display:inline-block}.nav.open{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:62px;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 20px}.nav.open a{padding-block:10px;border:0}}
/* type */
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--purple)}
h1{font-size:42px;line-height:1.1;font-weight:600;letter-spacing:-.02em;margin:10px 0 14px;text-wrap:balance}
h2{font-size:24px;font-weight:600;letter-spacing:-.01em;margin:0 0 12px;text-wrap:balance}
h3{font-size:17px;font-weight:600;margin:0 0 6px}
.lead{font-size:17px;color:var(--text2);max-width:60ch;margin:0 0 22px}
.muted{color:var(--muted)}.small{font-size:13px}
.prose{max-width:72ch;color:var(--text2)}.prose h2{color:var(--text);margin-top:32px}.prose h3{color:var(--text);margin-top:22px}.prose li{margin:4px 0}
@media (max-width:700px){h1{font-size:31px}h2{font-size:21px}}
section{padding-block:28px}
.crumbs{font-size:12px;color:var(--muted);padding-top:18px}.crumbs a{color:var(--muted)}
/* trust */
.trust{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}
.trust li{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:5px 11px;font-size:13px;color:var(--text2)}
.trust svg{width:14px;height:14px;color:var(--ok)}
/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-block:44px 28px}
@media (max-width:860px){.hero{grid-template-columns:1fr;padding-block:26px 12px}}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}
.lbl{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#AAA}
.big{font-size:30px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.dripchart{display:flex;align-items:flex-end;gap:3px;height:96px;margin:14px 0 8px}
.dripchart i{flex:1;background:var(--purple-l);border-radius:3px 3px 0 0}
.dripchart i.on{background:var(--purple)}
.axis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--disabled)}
/* chips */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid #E0DDD6;background:var(--surface);color:var(--text2);border-radius:20px;padding:6px 12px;font-size:14px}
.chip:hover{border-color:var(--border-h);text-decoration:none}
.chip .dot{width:9px;height:9px;border-radius:50%}
.chip.on{background:var(--purple);border-color:var(--purple);color:#fff}
.chip small{font-family:var(--mono);font-size:10px;opacity:.7}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;color:inherit;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--border-h);transform:translateY(-1px);text-decoration:none}
.ch{height:104px;position:relative;display:flex;align-items:center;justify-content:center}
.ch svg{width:44px;height:44px}
.badge{position:absolute;top:10px;right:10px;font-size:10px;font-weight:500;border-radius:20px;padding:2px 8px;background:#fff}
.pop{position:absolute;top:10px;left:10px;font-size:10px;font-weight:600;letter-spacing:.06em;display:flex;align-items:center;gap:5px}
.pop::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--purple)}
.cb{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.role{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#AAA}
.pname{font-size:15px;font-weight:600;line-height:1.3;color:var(--text)}
.fname{font-family:var(--mono);font-size:10px;color:var(--disabled);overflow-wrap:anywhere}
.tags{display:flex;gap:5px;flex-wrap:wrap}
.tags span{font-size:10px;background:var(--chip);border:1px solid #EDE9E2;border-radius:20px;padding:1px 8px;color:#777}
.cf{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px}
.from{font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text)}
.from small{font-size:11px;font-weight:400;color:var(--muted)}
.btn{display:inline-block;border:0;border-radius:6px;background:var(--text);color:#fff;padding:9px 14px;font-size:14px;font-weight:500;text-align:center}
.btn:hover{background:var(--purple);text-decoration:none}
.btn.purple{background:var(--purple)}.btn.purple:hover{background:#463EA0}
.btn.ghost{background:transparent;color:var(--text);border:1px solid #E0DDD6}.btn.ghost:hover{border-color:var(--border-h);background:var(--surface)}
.btn.wide{width:100%;padding:13px}
.btn:disabled{background:var(--disabled);cursor:not-allowed}
/* platform tiles */
.ptiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.ptile{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;color:var(--text);font-weight:500}
.ptile:hover{border-color:var(--border-h);text-decoration:none}
.ptile .pi{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;font-weight:500}
.ptile small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
/* banner */
.banner{background:var(--text);color:#fff;border-radius:12px;padding:24px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.banner .eyebrow{color:#9D95F0}.banner h3{font-size:19px;margin:4px 0}.banner p{margin:0;color:#9996B8;font-size:13px}
.pills{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.pills span{background:rgba(255,255,255,.1);color:#C8C5E8;border-radius:20px;padding:2px 10px;font-size:12px}
@media (max-width:640px){.banner{grid-template-columns:1fr}}
/* steps */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.how div{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}
.how b{display:block;font-family:var(--mono);font-size:11px;color:var(--purple);margin-bottom:6px}
.how p{margin:0;color:var(--text2);font-size:14px}
@media (max-width:720px){.how{grid-template-columns:1fr}}
/* product page */
.pp{display:grid;grid-template-columns:1fr 440px;gap:32px;align-items:start;padding-block:16px 8px}
@media (max-width:960px){.pp{grid-template-columns:1fr}}
.cfg{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;position:sticky;top:78px;display:flex;flex-direction:column;gap:18px}
@media (max-width:960px){.cfg{position:static}}
.fl{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#AAA;margin-bottom:8px;display:flex;justify-content:space-between;gap:8px}
.qty{display:flex;align-items:baseline;gap:8px}.qty .num{font-size:32px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.qty .unit{color:var(--muted)}
input[type=range]{width:100%;accent-color:var(--purple);height:30px;margin:4px 0 0}
.ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--disabled)}
.seg{display:grid;gap:6px;grid-template-columns:repeat(3,1fr)}
.seg button{border:1px solid #E0DDD6;background:var(--surface);border-radius:8px;padding:8px 10px;text-align:left;color:var(--text)}
.seg button b{display:block;font-size:13px;font-weight:600}.seg button small{display:block;font-size:11px;color:var(--muted);line-height:1.3}
.seg button.on{border-color:var(--purple);background:var(--purple-l);box-shadow:inset 0 0 0 1px var(--purple)}
@media (max-width:420px){.seg{grid-template-columns:repeat(2,1fr)}}
select,.inp{width:100%;border:1px solid #E0DDD6;border-radius:6px;padding:10px;font:inherit;font-size:15px;background:var(--surface);color:var(--text)}
textarea.inp{min-height:80px;resize:vertical}
.err{color:var(--err);font-size:13px;margin-top:4px}
.pricebox{background:var(--surface2);border-radius:10px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.pricebox .p{font-size:26px;font-weight:600;font-variant-numeric:tabular-nums}.pricebox s{color:var(--disabled);font-size:14px;margin-left:6px}
.pricebox small{display:block;color:var(--muted);font-size:12px}
.save{color:var(--ok);font-size:13px;font-weight:500}
.mini{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted)}.mini span::before{content:"✓ ";color:var(--ok)}
.tbl{width:100%;border-collapse:collapse;font-size:14px;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.tbl th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#999;font-weight:600;background:var(--surface2)}
.tbl td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.tscroll{overflow-x:auto}
details.faq{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:8px}
details.faq summary{cursor:pointer;font-weight:600}
details.faq p{margin:8px 0 0;color:var(--text2)}
/* cart & checkout */
.line{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start}
.line .ic{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center}.line .ic svg{width:20px;height:20px}
.line h3{font-size:15px;margin:0}.line .meta{font-size:13px;color:var(--muted)}.line code{font-family:var(--mono);color:var(--text2);overflow-wrap:anywhere}
.line .amt{font-weight:600;font-variant-numeric:tabular-nums}
.linkbtn{border:0;background:none;color:var(--purple);font-size:13px;padding:0}
.lines{display:flex;flex-direction:column;gap:10px}
.summary{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:12px}
.tot{display:flex;justify-content:space-between;font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}
.two{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
@media (max-width:860px){.two{grid-template-columns:1fr}}
.form{display:flex;flex-direction:column;gap:12px}.form label{font-size:13px;color:var(--text2);display:flex;flex-direction:column;gap:5px}
.chk{flex-direction:row!important;align-items:flex-start;gap:8px!important}
.hp{position:absolute;left:-5000px}
.okbox{background:var(--ok-l);border-radius:12px;padding:18px;color:#3B6D11}.okbox h1{color:var(--text);font-size:30px;margin:0 0 6px}
.upsell{border:1px dashed var(--border-h);border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}.upsell .btn{margin-left:auto;padding:6px 10px;font-size:13px}
.empty{text-align:center;color:var(--muted);padding:40px 10px;background:var(--surface);border:1px solid var(--border);border-radius:12px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--text);color:#fff;border-radius:8px;padding:10px 14px;font-size:14px;z-index:60;display:flex;gap:12px;align-items:center;max-width:calc(100% - 32px)}
.toast a{background:var(--purple);color:#fff;border-radius:6px;padding:5px 10px;font-size:13px}
/* footer */
footer{border-top:1px solid var(--border);background:var(--surface);padding-block:30px;margin-top:40px}
.fcols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:24px}
.fcols h4{margin:0 0 8px;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#AAA}
.fcols a{display:block;color:var(--text2);font-size:14px;padding:2px 0}
.fcols p{font-size:13px;color:var(--muted);margin:8px 0 0;max-width:44ch}
.mono{font-family:var(--mono)}
@media (max-width:720px){.fcols{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}