/* D613 Pay — marketing site shared styles.
   Statement/receipt visual system: mono data, Pending→Paid flip, one indigo accent. */
:root{
  --paper:#FCFCFA; --ink:#0E1726; --ink-soft:#3B4658;
  --indigo:#4338CA; --indigo-ink:#2A2597;
  --paid:#0B8457; --paid-soft:#E6F4EC;
  --pending:#B45309; --pending-soft:#FBEEDF;
  --line:#E6E6EE; --line-strong:#D5D5E0;
  --card:#ffffff; --shadow:0 1px 2px rgba(16,23,38,.04),0 8px 30px rgba(16,23,38,.06);
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:-.02em;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);font-weight:600}
.muted{color:var(--ink-soft)}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--body);font-weight:600;font-size:15.5px;padding:12px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.btn:focus-visible{outline:3px solid rgba(67,56,202,.4);outline-offset:2px}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-1px);background:var(--indigo-ink)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.25)}
.btn-dark-ghost:hover{border-color:#fff;transform:translateY(-1px)}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(252,252,250,.82);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand .glyph{width:30px;height:30px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-weight:600;font-size:15px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a.lnk{font-size:15px;color:var(--ink-soft);font-weight:450}
.nav-links a.lnk:hover{color:var(--ink)}
.nav-links a.lnk[aria-current="page"]{color:var(--ink);font-weight:500}
@media(max-width:860px){.nav-links .lnk{display:none}}

/* generic sections */
section.band{padding:88px 0}
section.band.tight{padding:64px 0}
.bordered{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:660px;margin-bottom:44px}
.sec-head.centered{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);margin-top:12px}
.sec-head p{margin-top:14px;font-size:18px;color:var(--ink-soft)}
.page-hero{padding:76px 0 20px}
.page-hero h1{font-size:clamp(34px,5vw,52px);font-weight:800;margin-top:14px;max-width:20ch}
.page-hero .lead{font-size:20px;margin-top:18px;max-width:60ch;color:var(--ink-soft)}

/* cards / grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr;gap:28px}}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.card .n{font-family:var(--mono);font-size:12.5px;color:var(--indigo);font-weight:600;letter-spacing:.06em}
.card h3{font-size:20px;margin-top:14px}
.card p{margin-top:10px;font-size:15.5px;color:var(--ink-soft)}
.chip{margin-top:14px;font-family:var(--mono);font-size:12px;background:#F4F4F8;border:1px solid var(--line);color:var(--ink-soft);border-radius:8px;padding:8px 10px;display:block}

/* status + statement motifs */
.status{font-family:var(--mono);font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;letter-spacing:.02em;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.status.pending{background:var(--pending-soft);color:var(--pending)}
.status.paid{background:var(--paid-soft);color:var(--paid)}
.email{border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px 15px}
.email .from{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft)}
.email .subj{font-weight:600;margin-top:3px;font-size:15px}
.email .body{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);margin-top:8px;line-height:1.5}
.email .body b{color:var(--ink);font-weight:600}
.hl{background:var(--paid-soft);color:var(--paid);border-radius:4px;padding:0 4px;font-weight:600}
.hl-ord{background:#EDEBFF;color:var(--indigo);border-radius:4px;padding:0 4px;font-weight:600}
.order{border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.order .oid{font-family:var(--mono);font-size:13px;color:var(--ink-soft)}
.order .amt{font-family:var(--mono);font-weight:600;font-size:15px}
.order.flipped{border-color:#BCE3CE;background:linear-gradient(180deg,#fff,#f5fcf8)}
.flow{display:flex;justify-content:center;padding:6px 0}
.flow svg{width:26px;height:34px}
.flow .down{stroke:var(--line-strong);stroke-width:2;stroke-dasharray:4 5}
.flow .head{fill:var(--indigo)}

/* tick lists */
ul.ticks{list-style:none;padding:0;margin:18px 0 0}
ul.ticks li{display:flex;gap:10px;margin:11px 0;font-size:16px}
ul.ticks li::before{content:"";flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:2px;background:var(--paid-soft);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 6.5l2.5 2.5L10 3' fill='none' stroke='%230B8457' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");background-repeat:no-repeat;background-position:center}

/* comparison / pricing tables */
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.tbl th,.tbl td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:15.5px}
.tbl thead th{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);background:#FBFBFD}
.tbl thead th.pro{color:var(--indigo)}
.tbl td.c,.tbl th.c{text-align:center;width:130px}
.tbl tr:last-child td{border-bottom:0}
.yes{color:var(--paid);font-weight:700}
.no{color:var(--line-strong)}

/* pricing cards */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:860px){.tiers{grid-template-columns:1fr}}
.tier{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.tier.featured{border-color:var(--indigo);box-shadow:0 8px 40px rgba(67,56,202,.14)}
.tier .name{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.tier.featured .name{color:var(--indigo)}
.tier .price{font-family:var(--display);font-weight:800;font-size:38px;margin-top:12px;letter-spacing:-.02em}
.tier .price small{font-family:var(--body);font-weight:500;font-size:15px;color:var(--ink-soft)}
.tier .sub{color:var(--ink-soft);font-size:14.5px;margin-top:6px}
.tier .feats{list-style:none;padding:0;margin:20px 0 24px;flex:1}
.tier .feats li{display:flex;gap:9px;font-size:14.5px;margin:9px 0}
.tier .feats li::before{content:"✓";color:var(--paid);font-weight:700}
.badge{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.05em;background:#EDEBFF;color:var(--indigo);border-radius:999px;padding:4px 10px;margin-bottom:12px}

/* dark price band */
.dark-band{background:var(--ink);color:#fff;border-radius:18px;padding:40px;box-shadow:var(--shadow)}
.dark-band h2{color:#fff}
.dark-band p{color:#B9C0CC;margin-top:12px}
.tag{font-family:var(--mono);font-size:12px;color:#C7CDF6;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:5px 11px;letter-spacing:.05em}

/* faq */
.faq{max-width:820px}
.faq h3.group{font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--indigo);margin:34px 0 6px}
details{border-bottom:1px solid var(--line);padding:18px 0}
details summary{cursor:pointer;font-weight:600;font-size:17.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-family:var(--mono);color:var(--indigo);font-size:22px;font-weight:500;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:12px;color:var(--ink-soft);font-size:16px}

/* callouts */
.callout{background:#F4F3FF;border:1px solid #DAD6FF;border-radius:12px;padding:18px 20px;font-size:15.5px}
.note-diagram{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px}

/* footer */
footer{background:var(--ink);color:#C3C9D4;padding:56px 0 40px;margin-top:20px}
footer .foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer .brand{color:#fff}
footer .brand .glyph{background:#fff;color:var(--ink)}
footer a:hover{color:#fff}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-col h4{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#8A93A6;margin:0 0 12px}
.foot-col a{display:block;font-size:14.5px;margin:8px 0;color:#C3C9D4}
.foot-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;font-size:13px;color:#8A93A6;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.disclaimer{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:14px 16px;font-size:12.5px;color:#9AA2B2;margin-top:26px;max-width:74ch}

.mt-cta{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.mt-cta.centered{justify-content:center}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}