/* Part 22 · Checkout v2 — tokens from ../../21-pricing/design/pricing.css (plum brand, Satoshi headings, #f4f6f9 page),
   layout from the V1 "Ledger" checkout. */
@font-face{font-family:Satoshi;src:url(/start/assets/fonts/satoshi-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#f4f6f9;--ink:#0f172a;--ink-strong:#020617;--muted:#5b6779;--quiet:#94a3b8;
  --line:#e2e8f0;--line-2:#cbd5e1;
  --primary:#5B3A9E;--primary-deep:#432b75;--primary-soft:#f4f1f8;
  --green:#16a34a;--green-deep:#1f6b43;--green-ink:#15613a;--green-soft:#e9f5ee;
  --cta:#0a0a14;--cta-2:#1c1f2b;
  --display:Satoshi,"Inter Tight",Inter,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.55 Inter,system-ui,sans-serif;letter-spacing:-.005em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block}
button{font:inherit;color:inherit}
h2,p{margin:0}
[hidden]{display:none!important}
.ck-num{font-variant-numeric:tabular-nums}

/* header — same bar as the pricing page */
.ck-nav{position:sticky;top:0;z-index:50;height:61px;display:flex;align-items:center;background:rgba(244,246,249,.72);
  -webkit-backdrop-filter:blur(22px) saturate(180%);backdrop-filter:blur(22px) saturate(180%);border-bottom:1px solid rgba(15,23,42,.06)}
.ck-nav-in{max-width:1120px;width:100%;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.ck-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.ck-brand img{height:24px;width:auto}
.ck-brand span{font:500 14px/1 Inter,sans-serif;color:var(--muted);padding-left:12px;border-left:1px solid var(--line-2)}
.ck-user{font:600 13px Inter,sans-serif;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px}

.ck-page{max-width:1120px;margin:0 auto;padding:36px 28px 40px}
.ck-grid{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:0 60px;align-items:start;grid-template-areas:"pay sum"}
.ck-a-pay{grid-area:pay}
.ck-a-sum{grid-area:sum;position:sticky;top:85px}
.ck-title{font-family:var(--display);font-weight:700;font-size:23px;letter-spacing:-.015em;color:var(--ink-strong);margin:0 0 14px}
.ck-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.ck-title-row .ck-title{margin:0}

.ck-reveal{opacity:0;transform:translateY(10px);animation:ckIn .5s cubic-bezier(.19,1,.22,1) forwards}
.ck-a-sum.ck-reveal{animation-delay:.06s}
@keyframes ckIn{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.ck-reveal{opacity:1;transform:none;animation:none}}

/* cards + fields */
.ck-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 1px 2px rgba(15,23,42,.04),0 12px 32px rgba(15,23,42,.05);padding:24px}
.ck-label{display:block;font:500 13.5px/1.3 Inter,sans-serif;color:var(--ink);margin:0 0 7px}
.ck-input{width:100%;font:400 15px Inter,sans-serif;color:var(--ink);background:#fff;border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;height:46px;
  transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.ck-input::placeholder{color:var(--quiet)}
.ck-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,58,158,.16)}
select.ck-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6779' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}
.ck-cc{position:relative;margin-bottom:16px}
.ck-cards{position:absolute;right:12px;top:50%;transform:translateY(-50%);display:flex;gap:5px}
.ck-cards svg{width:30px;height:20px}
.ck-cc .ck-input{padding-right:84px}
.ck-two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
/* email for the receipt, just above the payment method (Oskar 2026-09-18): one label row + one field, nothing else */
.ck-email{margin:0 0 28px}
.ck-email-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 7px}
.ck-email-row .ck-label{margin:0}
.ck-email-note{font:400 12.5px/1.3 Inter,sans-serif;color:var(--muted)}
.ck-email .ck-input.bad,.ck-email .ck-input.bad:focus{border-color:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,.12)}
.ck-email-err{font:500 12.5px/1.4 Inter,sans-serif;color:#dc2626;margin:6px 0 0}
.ck-hint{font-size:13px;color:var(--muted);margin:2px 0 0;line-height:1.5}

.ck-secure{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);white-space:nowrap}
.ck-stripe{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:6px;padding:3px 8px;font:500 12px Inter,sans-serif;color:var(--muted);background:#fff}
.ck-stripe svg{height:13px;width:auto}

/* ---------- yearly offer (default = 1: clean solid green) ---------- */
.ck-upsell{position:relative;border-radius:20px;padding:18px 20px 20px;margin-bottom:14px;color:#fff;
  background:linear-gradient(160deg,#27794d,var(--green-deep) 60%)}
.ck-upsell[hidden]{display:none}
.ck-up-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.ck-up-chip{font:700 12px Inter,sans-serif;letter-spacing:.01em;background:#fff;color:var(--green-ink);border-radius:999px;padding:4px 10px}
.ck-up-tag{font:700 10.5px "Inter Tight",Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.ck-up-h{font-family:var(--display);font-weight:700;font-size:21px;line-height:1.2;letter-spacing:-.015em}
.ck-up-sub{font-size:13.5px;line-height:1.5;opacity:.88;margin-top:5px}
.ck-up-btn{margin-top:16px;width:100%;height:44px;border:0;border-radius:12px;background:#fff;color:var(--ink-strong);font:600 14.5px Inter,sans-serif;cursor:pointer;
  transition:transform .15s cubic-bezier(.4,0,.2,1),box-shadow .15s}
.ck-up-btn:hover{transform:translateY(-1px)}
.ck-up-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}

/* 2 = white card, green ring (the pricing page's outline language) */
[data-up="2"] .ck-upsell{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--green),0 1px 2px rgba(15,23,42,.04),0 12px 32px rgba(15,23,42,.05)}
[data-up="2"] .ck-up-chip{background:var(--green-soft);color:var(--green-ink)}
[data-up="2"] .ck-up-tag{color:var(--green-ink);opacity:1}
[data-up="2"] .ck-up-h{color:var(--ink-strong)}
[data-up="2"] .ck-up-sub{color:var(--muted);opacity:1}
[data-up="2"] .ck-up-btn{background:var(--green-deep);color:#fff}
[data-up="2"] .ck-up-btn:focus-visible{outline-color:var(--green-deep)}

/* 3 = slim soft-green row */
[data-up="3"] .ck-upsell{background:var(--green-soft);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(22,163,74,.28);padding:14px 16px;
  display:grid;grid-template-columns:1fr auto;gap:2px 14px;align-items:center}
[data-up="3"] .ck-up-top{display:none}
[data-up="3"] .ck-up-h{font-size:16px;color:var(--green-ink);grid-column:1}
[data-up="3"] .ck-up-sub{color:var(--muted);opacity:1;margin-top:0;font-size:13px;grid-column:1}
[data-up="3"] .ck-up-btn{grid-column:2;grid-row:1 / span 2;margin:0;width:auto;height:40px;padding:0 16px;background:var(--green-deep);color:#fff;border-radius:10px;font-size:13.5px;white-space:nowrap}

/* ---------- round 2: leaner wordings (?offer=a..e), solid green kept ---------- */
[data-offer] .ck-upsell{padding:18px 20px}
[data-offer] .ck-up-chip{display:inline-block;margin-bottom:10px}
[data-offer] .ck-up-h s,[data-offer] .ck-up-big s{font-weight:500;opacity:.78;text-decoration-thickness:1.5px}
[data-offer="b"] .ck-up-sub{margin-top:3px}
[data-offer="c"] .ck-upsell,[data-offer="e"] .ck-upsell{padding:14px 16px 14px 20px}
.ck-up-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
[data-offer="c"] .ck-up-h{font-size:18px}
[data-offer="c"] .ck-up-h s{font-family:Inter,sans-serif;font-size:14px;margin-left:4px}
[data-offer="c"] .ck-up-sub{margin-top:1px;font-weight:600;opacity:.9}
[data-offer="c"] .ck-up-btn{margin:0;width:auto;padding:0 20px;flex:none}
.ck-up-big{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.ck-up-big b{font-family:var(--display);font-size:34px;line-height:1;letter-spacing:-.02em}
.ck-up-big span{font-size:14px;opacity:.85}
.ck-up-big s{font-size:16px;margin-left:4px}
.ck-up-big .ck-up-chip{margin:0 0 0 auto;opacity:1;font-size:12px;align-self:center}
.ck-up-toggle{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:none;border:0;padding:0;color:#fff;cursor:pointer;
  font:500 15.5px Inter,sans-serif;text-align:left}
.ck-up-toggle b{font-family:var(--display);font-weight:700;font-size:17px}
.ck-up-toggle i{flex:none;width:46px;height:28px;border-radius:999px;background:rgba(255,255,255,.28);position:relative;transition:background .2s}
.ck-up-toggle i:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.ck-up-toggle:hover i{background:rgba(255,255,255,.4)}
.ck-up-toggle:focus-visible{outline:2px solid #fff;outline-offset:4px;border-radius:8px}

/* plan card */
.ck-plan-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.ck-mark{width:44px;height:44px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:linear-gradient(180deg,#795daf,#4e3288 60%);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 4px 10px rgba(91,58,158,.28)}
.ck-mark img{width:26px;height:26px}
.ck-plan-name{font-family:var(--display);font-weight:700;font-size:18px;color:var(--ink-strong);letter-spacing:-.01em}
.ck-plan-sub{font-size:13px;color:var(--muted);margin-top:1px}
.ck-line{display:flex;justify-content:space-between;align-items:baseline;gap:14px;font-size:14.5px;padding:5px 0;margin:0}
.ck-line>span:first-child{min-width:0}
.ck-line>span:last-child{white-space:nowrap}
.ck-line.save>span:first-child{display:inline-flex;align-items:center;gap:6px;color:var(--green-ink);font-weight:500}
.ck-line.save>span:last-child{color:var(--muted);text-decoration:line-through}
.ck-line.total{border-top:1px solid var(--line);margin-top:10px;padding-top:14px;font-weight:600;font-size:15.5px;color:var(--ink-strong)}
.ck-line.total>span:last-child{font-family:var(--display);font-size:20px}
.ck-change{font-size:13px;color:var(--primary);text-decoration:underline;text-underline-offset:2px;cursor:pointer;background:none;border:0;padding:0}
.ck-change:hover{color:var(--primary-deep)}

/* plan + term picker (pricing pop-up language: plum ring on the selected row, green save chip) */
.ck-pick{margin:12px 0 8px}
.ck-pick[hidden]{display:none}
.ck-seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--bg);border-radius:12px;padding:4px;margin-bottom:10px}
.ck-seg button{height:34px;border:0;border-radius:9px;background:transparent;font:600 13.5px Inter,sans-serif;color:var(--muted);cursor:pointer}
.ck-seg button.on{background:#fff;color:var(--ink-strong);box-shadow:0 1px 2px rgba(15,23,42,.1)}
.ck-terms{display:grid;gap:8px}
.ck-terms button{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;
  font:500 14px Inter,sans-serif;color:var(--ink);cursor:pointer;text-align:left;transition:box-shadow .15s,background .15s}
.ck-terms button small{color:var(--muted);font-weight:400;display:block;font-size:12.5px}
.ck-terms button em{font-style:normal;font:700 11.5px Inter,sans-serif;color:var(--green-ink);background:var(--green-soft);border-radius:999px;padding:3px 9px;white-space:nowrap}
.ck-terms button.on{box-shadow:inset 0 0 0 2px var(--primary);background:var(--primary-soft);border-color:transparent}
.ck-terms button:focus-visible,.ck-seg button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

.ck-coupon{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}
.ck-coupon-toggle{font-size:14px;color:var(--ink);text-decoration:underline;text-underline-offset:2px;background:none;border:0;padding:0;cursor:pointer}
.ck-promo{display:flex;gap:8px;margin-top:10px}
.ck-promo[hidden]{display:none}
.ck-promo .ck-input{height:42px;flex:1;min-width:0}
.ck-apply{height:42px;padding:0 16px;border:1px solid var(--ink-strong);background:#fff;color:var(--ink-strong);border-radius:10px;font:600 14px Inter,sans-serif;cursor:pointer}
.ck-apply:hover{background:var(--ink-strong);color:#fff}

/* guarantee = the pricing page's locked element (white box, grey hairline, green shield) */
.ck-guar{display:flex;align-items:center;gap:12px;margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px}
.ck-guar svg{width:30px;height:30px;flex:none;padding:6px;border-radius:9px;border:1px solid var(--line);fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ck-guar b{display:block;font:600 14px Inter,sans-serif;color:var(--ink-strong)}
.ck-guar span{font-size:12.5px;color:var(--muted)}

/* legal, CTA (stays black), trust */
.ck-a-cta{margin-top:22px}
.ck-legal{font-size:13px;color:var(--muted);line-height:1.55;margin:0 0 16px}
.ck-legal a{color:var(--ink)}
.ck-legal a,.ck-legal span{white-space:nowrap}
.ck-cta{width:100%;height:54px;border:0;border-radius:14px;background:var(--cta);color:#fff;font:600 16px Inter,sans-serif;letter-spacing:-.01em;cursor:pointer;
  box-shadow:0 1px 2px rgba(10,10,20,.2),0 6px 16px rgba(10,10,20,.16);transition:transform .15s cubic-bezier(.4,0,.2,1),box-shadow .15s,background .15s}
.ck-cta:hover{background:var(--cta-2);transform:translateY(-1px);box-shadow:0 2px 4px rgba(10,10,20,.22),0 12px 28px rgba(10,10,20,.24)}
.ck-cta:active{transform:translateY(0) scale(.995)}
.ck-cta:focus-visible{outline:2px solid var(--cta);outline-offset:3px}
.ck-trust{display:flex;justify-content:center;align-items:center;gap:22px;margin-top:18px;flex-wrap:wrap}
.ck-trust svg{height:26px;width:auto}
footer{margin-top:56px;border-top:1px solid var(--line);padding-top:18px}
.ck-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.ck-foot a{color:var(--muted);text-decoration:none;margin-left:16px}
.ck-foot a:hover{color:var(--ink-strong);text-decoration:underline}

@media (max-width:900px){
  .ck-input{font-size:16px} /* iPhone Safari zooms into inputs below 16px */
  .ck-nav-in{padding:0 20px}
  .ck-brand img{height:22px}
  .ck-user{display:none}
  .ck-page{padding:24px 20px 32px}
  .ck-grid{display:flex;flex-direction:column;gap:30px}
  .ck-a-sum{position:static;order:1;width:100%}
  .ck-a-pay{order:2;width:100%}
  .ck-title{font-size:21px}
  .ck-card{padding:18px;border-radius:18px}
  .ck-title-row{flex-wrap:wrap}
  .ck-trust{gap:12px;margin-top:16px}
  .ck-trust svg{height:22px}
  footer{margin-top:40px}
  .ck-foot{justify-content:center;text-align:center}
  .ck-foot a{margin:0 8px;display:inline-block;padding:12px 0}
  .ck-change{padding:12px 6px;margin:-12px -6px}
  .ck-coupon-toggle{padding:10px 0;margin:-10px 0;min-height:42px}
}
@media (max-width:380px){
  [data-up="3"] .ck-upsell{grid-template-columns:1fr}
  [data-up="3"] .ck-up-btn{grid-column:1;grid-row:auto;margin-top:10px;width:100%}
}

/* ---------- round 3 (Oskar: no purple background on the selected row — use the pricing page's pop-up selection):
   white row, 2px plum ring, filled plum radio with a check, green Save chip only on the selected row ---------- */
.ck-terms button{position:relative;padding:12px 48px 12px 14px;min-height:60px;transition:box-shadow .18s ease,border-color .18s ease}
.ck-terms button.on{background:#fff;box-shadow:inset 0 0 0 2px var(--primary);border-color:transparent}
.ck-terms button em{font:600 12px Inter,sans-serif;color:#15803d;background:#ecf8f1;border:1px solid #d3ebdd;border-radius:8px;padding:3px 8px;opacity:0;transition:opacity .2s ease}
.ck-terms button.on em{opacity:1}
.ck-radio{position:absolute;top:50%;right:14px;transform:translateY(-50%);width:20px;height:20px;border-radius:999px;border:2px solid var(--line-2);background:#fff}
.ck-radio svg{position:absolute;inset:0;margin:auto;width:12px;height:12px;stroke:#fff;fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.ck-terms button.on .ck-radio{border-color:var(--primary);background:var(--primary)}
.ck-terms button.on .ck-radio svg{opacity:1}
.ck-terms,.ck-terms *{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}

/* ---------- mock form states ---------- */
.ck-input.bad{border-color:#d13438;box-shadow:0 0 0 3px rgba(209,52,56,.12)}
.ck-ferr{font-size:13px;color:#b42318;margin:-10px 0 14px}
.ck-two .ck-ferr{margin:6px 0 0}
.ck-coupon .ck-ferr{margin:8px 0 0}
.ck-cta.is-busy,.ck-cta:disabled{opacity:.65;cursor:default;transform:none;box-shadow:none}
.ck-done{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;background:rgba(244,246,249,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:ckIn .35s ease both}
.ck-done-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px 32px;max-width:400px;width:100%;text-align:center;box-shadow:0 24px 60px rgba(15,23,42,.12)}
.ck-done-ic{width:56px;height:56px;border-radius:999px;background:#ecf8f1;display:grid;place-items:center;margin:0 auto 16px}
.ck-done-ic svg{width:28px;height:28px;fill:none;stroke:#15803d;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.ck-done-card h2{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:-.015em;color:var(--ink-strong);margin:0 0 8px}
.ck-done-card p{color:var(--muted);font-size:14.5px}
.ck-done-sub{margin-top:14px!important;font-size:13px!important}

/* app build */
.ck-user:empty{display:none}
/* phones: a wrong field is focused on submit and the browser scrolls it to the very top — under the 61px sticky header. Found in the
   funnel click-through 2026-09-18 (was injected by the prototype glue); nothing changes at rest. */
.ck-email input,.ck-a-pay input,.ck-a-pay select{scroll-margin-top:112px}
/* slice 4 · Stripe Element boxes: the .ck-input box itself; Stripe toggles is-focus / bad on it (classes option) so the design's own
   focus ring and error look apply. The iframe is 20px tall inside the box's 12px padding, like the input's text line. */
.ck-sf{cursor:text}
.ck-sf .__PrivateStripeElement{width:100%}
.ck-input.is-focus:not(.bad){border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,58,158,.16)}
.ck-coupon .ck-ferr.ck-ok{color:var(--green-deep)}
.ck-ferr.ck-note{color:var(--ink)}
/* J-033 (funnel audit 2026-09-23): Stripe's card fields arrive well after the page on a slow phone — until each is ready (start.js) its
   box shimmers and one quiet line says what is happening, so empty boxes never look broken. Same 46px boxes, no layout shift. */
.ck-sf.is-loading{background:linear-gradient(90deg,#f1f5f9 25%,#f8fafc 37%,#f1f5f9 63%);background-size:400% 100%;animation:ck-shimmer 1.4s ease infinite}
@keyframes ck-shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.ck-loading{display:flex;align-items:center;gap:8px;font-size:13px;color:#5b6779;margin:-6px 0 14px}
.ck-loading[hidden]{display:none}
.ck-loading-dot{flex:none;width:12px;height:12px;border-radius:50%;border:2px solid #cbd5e1;border-top-color:var(--primary);animation:ck-spin .8s linear infinite}
@keyframes ck-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.ck-sf.is-loading{animation:none;background:#f1f5f9}.ck-loading-dot{animation:none}}