/* ========= SN-DSPK-Checkout — neon paper-dark design system ========= */
:root{
  --bg:#050a08;
  --ink:#e6f5ec;
  --ink-soft:rgba(230,245,236,.72);
  --ink-faint:rgba(230,245,236,.5);
  --green:#22ff88;
  --green-soft:#7fff9f;
  --green-pale:#7fffb1;
  --gold:#ffb84d;
  --red:#ff8a7a;
  --line:rgba(34,255,136,.18);
  --card:linear-gradient(180deg,rgba(20,32,26,.7),rgba(10,18,14,.85));
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --hand:'Caveat','Bradley Hand',cursive;
  --max:1080px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);font-size:17px;line-height:1.65;
  color:var(--ink);background:var(--bg);
  background-image:
    radial-gradient(ellipse at top,rgba(34,255,136,.08),transparent 60%),
    radial-gradient(ellipse at bottom left,rgba(34,255,136,.05),transparent 55%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:var(--green-soft);text-underline-offset:3px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin-left:auto;margin-right:auto}
section{padding:60px 0}
section.tight{padding:38px 0}
.center{text-align:center}

h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.14;letter-spacing:-.015em;margin:0 0 .5em;color:#fff}
h1{font-size:clamp(1.9rem,4.6vw,3.1rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.25rem)}
h3{font-size:clamp(1.1rem,2.1vw,1.35rem)}
p{margin:0 0 1.1em}
.lede{font-size:clamp(1.05rem,2vw,1.22rem);color:var(--ink-soft)}
.kicker{display:block;font-size:.74rem;font-weight:700;letter-spacing:.17em;
  text-transform:uppercase;color:var(--green-soft);margin-bottom:14px}
.kicker.red{color:var(--red)}
.hand{font-family:var(--hand);font-size:1.5em;color:var(--green-soft);line-height:1.2}
.hl{background:linear-gradient(transparent 58%,rgba(34,255,136,.28) 58%);color:var(--green-pale);padding:0 4px}
.strike{text-decoration:line-through;color:var(--ink-faint);font-weight:400}
em{color:var(--green-soft);font-style:normal;font-weight:600}

.topbar{background:linear-gradient(90deg,#1a0505,#3a0f0a);color:#ffd6d0;
  border-bottom:1px solid rgba(255,80,80,.25);text-align:center;
  font-size:.86rem;padding:11px 16px;letter-spacing:.01em}
.topbar b{color:var(--gold)}

.card{background:var(--card);border:1.5px solid rgba(34,255,136,.22);border-radius:18px;
  padding:26px;box-shadow:0 0 0 1px rgba(34,255,136,.05) inset,0 20px 60px -20px rgba(34,255,136,.15)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;
  border:0;cursor:pointer;font-family:var(--sans);font-size:1.06rem;font-weight:800;
  padding:19px 32px;border-radius:12px;text-decoration:none;
  background:linear-gradient(180deg,#22ff88,#12d96a);color:#04140a;
  box-shadow:0 0 24px -4px rgba(34,255,136,.55),0 10px 0 -4px rgba(18,217,106,.4);
  transition:transform .12s ease,filter .18s ease}
.btn:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn.big{font-size:1.16rem;padding:22px 34px}
.btn:disabled{opacity:.65;cursor:wait;transform:none}
.btn-wrap{max-width:460px}
.btn-wrap.mid{margin:0 auto}
.btn-sub{font-size:.85rem;color:var(--ink-faint);text-align:center;margin-top:12px}

ul.check{list-style:none;padding:0;margin:0 0 22px}
ul.check li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink-soft)}
ul.check li::before{content:'';position:absolute;left:0;top:.55em;width:11px;height:11px;
  background:var(--green);border-radius:2px;box-shadow:0 0 8px rgba(34,255,136,.6)}
ul.check li b{color:#fff}

.rule{width:76px;height:5px;background:var(--green);border-radius:3px;margin:0 0 26px;
  box-shadow:0 0 18px -2px rgba(34,255,136,.7)}
.rule.mid{margin-left:auto;margin-right:auto}
.hairline{height:1px;background:linear-gradient(90deg,transparent,rgba(34,255,136,.3),transparent);border:0;margin:0}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}

/* ---------- Sales details above the checkout ---------- */
.hero{padding-top:46px}
.hero h1{max-width:20ch;margin-left:auto;margin-right:auto}
.pricepill{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;
  border:1px solid var(--line);background:rgba(34,255,136,.06);border-radius:100px;
  padding:8px 18px;font-size:.92rem;color:var(--ink-soft)}
.pricepill b{color:var(--green-pale);font-size:1.05rem}

.chapters{counter-reset:c;list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.chapters li{counter-increment:c;position:relative;padding:14px 16px 14px 52px;
  border:1px solid var(--line);border-radius:12px;background:rgba(34,255,136,.03);
  font-size:.95rem;color:var(--ink-soft)}
.chapters li::before{content:counter(c,decimal-leading-zero);position:absolute;left:16px;top:13px;
  font-family:var(--serif);font-weight:700;color:var(--green);font-size:1rem}
.chapters li b{display:block;color:#fff;font-weight:700;font-size:.99rem}

.stat{text-align:center;padding:22px 18px}
.stat .n{display:block;font-family:var(--serif);font-size:2.3rem;font-weight:700;
  color:var(--green-pale);line-height:1;margin-bottom:8px}
.stat p{margin:0;font-size:.93rem;color:var(--ink-soft)}

.quote{font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,2.5vw,1.5rem);
  line-height:1.45;border-left:5px solid var(--green);padding-left:24px;margin:0;color:#fff}

details{border-bottom:1px solid var(--line);padding:16px 0}
details summary{cursor:pointer;font-weight:700;color:#fff;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:'+';color:var(--green);font-size:1.4rem;line-height:1}
details[open] summary::after{content:'–'}
details p{margin:12px 0 0;color:var(--ink-soft);font-size:.97rem}

.callout{background:var(--card);border-left:6px solid var(--green);
  padding:22px 24px;border-radius:0 14px 14px 0;margin:28px 0;color:var(--ink-soft)}
.callout.red{border-left-color:var(--red)}
.callout b{color:#fff}

/* ---------- Checkout ---------- */
.co-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start}
.co-main{min-width:0}
.co-form{padding:24px}
.co-form label{display:block;font-size:.74rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-faint);margin:0 0 7px}
.co-form input{width:100%;padding:15px 16px;font-size:1.02rem;font-family:var(--sans);
  border-radius:10px;margin-bottom:18px;color:var(--ink);
  background:rgba(255,255,255,.04);border:1.5px solid rgba(34,255,136,.25);
  transition:border-color .16s,background .16s}
.co-form input::placeholder{color:rgba(230,245,236,.4)}
.co-form input:focus{outline:0;border-color:var(--green);background:rgba(255,255,255,.06)}
.formnote{font-size:.82rem;color:var(--ink-faint);margin:-6px 0 0}
.err{color:var(--red);font-size:.9rem;font-weight:600;margin:14px 0 0}

/* Order bump */
.bump{position:relative;margin-top:22px;padding:22px 22px 18px;border-radius:16px;
  border:2px dashed rgba(255,184,77,.55);
  background:linear-gradient(180deg,rgba(255,184,77,.07),rgba(255,184,77,.02));
  transition:border-color .18s,box-shadow .18s,background .18s}
.bump.on{border-style:solid;border-color:var(--gold);
  background:linear-gradient(180deg,rgba(255,184,77,.14),rgba(255,184,77,.04));
  box-shadow:0 0 34px -10px rgba(255,184,77,.55)}
.bump-flag{position:absolute;top:-12px;left:18px;background:var(--gold);color:#241400;
  font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:100px;white-space:nowrap}
.bump-head{display:flex;align-items:flex-start;gap:13px;cursor:pointer;margin:6px 0 0;
  -webkit-tap-highlight-color:transparent}
.bump-head input{position:absolute;opacity:0;width:0;height:0}
.bump-box{flex:0 0 24px;width:24px;height:24px;margin-top:2px;border-radius:6px;
  border:2px solid var(--gold);background:rgba(0,0,0,.25);display:grid;place-items:center;
  transition:background .15s}
.bump-box::after{content:'✓';color:#241400;font-weight:900;font-size:.95rem;
  opacity:0;transform:scale(.6);transition:opacity .15s,transform .15s}
.bump-head input:checked + .bump-box{background:var(--gold)}
.bump-head input:checked + .bump-box::after{opacity:1;transform:none}
.bump-head input:focus-visible + .bump-box{outline:2px solid var(--gold);outline-offset:3px}
.bump-head b{display:block;color:#fff;font-size:1.04rem;line-height:1.35}
.bump-head small{display:block;margin-top:4px;font-size:.86rem;color:rgba(255,213,150,.9)}
.bump-tag{margin:14px 0 10px;color:var(--ink-soft);font-size:.96rem}
.bump ul.check{margin:0}
.bump ul.check li{margin-bottom:9px;font-size:.94rem}
.bump ul.check li::before{background:var(--gold);box-shadow:0 0 8px rgba(255,184,77,.6)}

/* Summary */
.co-side{position:sticky;top:20px}
.co-summary{padding:24px}
.co-sum-h{font-size:1.15rem;margin-bottom:16px}
.co-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;
  padding:14px 0;border-bottom:1px solid rgba(34,255,136,.14)}
.co-row span{color:rgba(230,245,236,.9);font-size:.97rem;line-height:1.4}
.co-row small{display:block;font-size:.82rem;color:var(--ink-faint);margin-top:3px}
.co-row b{white-space:nowrap;font-variant-numeric:tabular-nums;color:#fff}
.co-row.added b{color:var(--gold)}
.co-total{border-bottom:0;padding-top:18px;margin-bottom:4px}
.co-total span{font-weight:700;color:#fff}
.co-total b{font-family:var(--serif);font-size:1.8rem;color:var(--green-pale);line-height:1}
.co-saved{margin:0 0 18px;font-size:.88rem;font-weight:700;color:var(--gold)}
.co-trust{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.co-trust span{font-size:.75rem;color:var(--ink-faint);border:1px solid var(--line);
  border-radius:100px;padding:5px 11px}
.co-legal{margin:16px 0 0;font-size:.8rem;color:var(--ink-faint);text-align:center;line-height:1.6}

/* Mobile sticky pay bar */
.co-sticky{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:14px;
  align-items:center;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(5,12,9,.96);border-top:1px solid rgba(34,255,136,.25);backdrop-filter:blur(8px)}
.co-sticky small{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.co-sticky b{font-family:var(--serif);font-size:1.5rem;color:var(--green-pale);line-height:1.1}
.co-sticky .btn{width:auto;flex:1;padding:15px 20px;font-size:1rem}

/* ---------- Thank you ---------- */
.ty-tick{width:78px;height:78px;margin:0 auto 22px;border-radius:50%;display:grid;place-items:center;
  font-size:2.4rem;color:#04140a;background:linear-gradient(180deg,#22ff88,#12d96a);
  box-shadow:0 0 44px -6px rgba(34,255,136,.65)}
.ty-stack{margin:26px 0 0;border:1.5px solid rgba(34,255,136,.22);border-radius:16px;
  overflow:hidden;background:var(--card);text-align:left}
.ty-stack .row{display:flex;justify-content:space-between;gap:18px;padding:15px 22px;
  border-bottom:1px solid rgba(34,255,136,.14)}
.ty-stack .row span{color:rgba(230,245,236,.85)}
.ty-stack .row b{color:var(--green-pale);white-space:nowrap}
.ty-stack .total{background:rgba(34,255,136,.12);border-bottom:0}
.ty-stack .total span{color:#fff;font-weight:700}
.ty-pid{margin-top:14px;font-size:.84rem;color:var(--ink-faint)}
.ty-pid code{color:var(--green-soft)}
.steps{counter-reset:s;list-style:none;padding:0;margin:24px auto 0;max-width:520px;text-align:left}
.steps li{counter-increment:s;position:relative;padding:0 0 24px 58px;
  border-left:2px solid var(--line);margin-left:18px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:-19px;top:-4px;width:36px;height:36px;
  border-radius:50%;background:var(--green);color:#04140a;font-family:var(--serif);font-weight:700;
  display:grid;place-items:center;box-shadow:0 0 16px -2px rgba(34,255,136,.6)}
.steps li h3{margin-bottom:.25em}
.steps li p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* ---------- Footer ---------- */
footer.site{background:#020604;border-top:1px solid rgba(34,255,136,.12);
  padding:36px 0;margin-top:20px;color:var(--ink-faint);font-size:.85rem}
footer.site .fl{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px}
footer.site a{color:var(--green-soft);text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer.site .fine{font-size:.78rem;line-height:1.6;max-width:680px;margin:0}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .co-grid{grid-template-columns:1fr;gap:24px}
  .co-side{position:static}
  .co-summary .btn,.co-summary .btn-sub{display:none}
  .co-sticky{display:flex}
  body.has-sticky{padding-bottom:92px}
  .chapters{grid-template-columns:1fr}
  .g3{grid-template-columns:1fr}
  section{padding:46px 0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
}