/* PayeeGate public homepage. Self-contained (no external fonts/CDNs). Colours match auth.css. */
:root{--ink:#15212B;--ink2:#4A5A68;--ink3:#6B7985;--line:#D6DDE3;--acc:#0E5E6F;--acc-d:#0A3F4B;--acc-soft:#DDEFF2;--bg:#F3F5F7;--surface:#fff;--surface2:#EDF1F4;--bad:#B42318;--bad-soft:#FDECEA;--ok:#1F7A4D;--ok-soft:#E3F3EA;--warn:#9A6200;--warn-soft:#FFF4DC;
--f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--f-display:"Archivo","Helvetica Neue",Arial,sans-serif;--f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
--shadow:0 1px 2px rgba(21,33,43,.06),0 12px 32px rgba(21,33,43,.10);--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--f-body);color:var(--ink);background:var(--surface);-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:var(--acc)}
img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--acc);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:3px solid #7FD1DE;outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);letter-spacing:-.015em;line-height:1.15;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;text-decoration:none;border-radius:10px;padding:12px 20px;border:1px solid transparent;transition:background .15s,border-color .15s}
.btn-primary{background:#fff;color:var(--acc-d)}.btn-primary:hover{background:var(--acc-soft)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-teal{background:var(--acc);color:#fff}.btn-teal:hover{background:#0B4D5B}
.btn-line{color:var(--acc);border-color:var(--line);background:#fff}.btn-line:hover{border-color:var(--acc)}
/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(10,63,75,.96);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.wm{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.wm img{width:34px;height:34px}.wm b{font-family:var(--f-display);font-size:21px;font-weight:700}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:#CFE4E9;text-decoration:none;font-size:14.5px;font-weight:500}.nav a:hover{color:#fff}
.top .btn{padding:9px 16px;font-size:14px}
/* hero */
.hero{color:#EAF4F6;background:radial-gradient(90% 70% at 0% 0%,#14798E 0%,rgba(20,121,142,0) 60%),linear-gradient(160deg,#0E5E6F 0%,#0A3F4B 55%,#082F38 100%);padding:72px 0 88px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:#9FD6E0;margin-bottom:16px}
.hero h1{font-size:clamp(34px,4.6vw,54px);color:#fff;font-weight:700;max-width:13em}
.hero .lead{font-size:18px;color:#C3DCE2;margin:20px 0 30px;max-width:33em}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.assure{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:#BFDCE2}
.assure li{display:flex;align-items:center;gap:8px}
.assure svg{width:18px;height:18px;flex:none}
/* sections */
section{padding:84px 0}
.alt{background:var(--bg)}
.sh{max-width:720px;margin-bottom:44px}
.sh .k{font-size:12.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--acc)}
.sh h2{font-size:clamp(26px,3.2vw,38px);margin:10px 0 14px}
.sh p{font-size:17px;color:var(--ink2);margin:0}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card h3{font-size:18px;margin:0 0 8px}
.card p{margin:0;color:var(--ink2);font-size:15px}
.ic{width:42px;height:42px;border-radius:10px;background:var(--acc-soft);display:grid;place-items:center;margin-bottom:16px}
.ic svg{width:22px;height:22px;stroke:var(--acc);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
/* problem */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:f;margin-top:8px}
.flow li{list-style:none;position:relative;padding:20px 22px;border:1px solid var(--line);background:#fff}
.flow li:first-child{border-radius:var(--r) 0 0 var(--r)}.flow li:last-child{border-radius:0 var(--r) var(--r) 0;background:var(--bad-soft);border-color:#F3C7C2}
.flow li+li{border-left:0}
.flow b{display:block;font-family:var(--f-display);font-size:16px;margin-bottom:4px}
.flow span{font-size:14.5px;color:var(--ink2)}
.flow{padding:0}
/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700;font-family:var(--f-display);margin-bottom:14px}
.steps h3{font-size:17px;margin-bottom:6px}.steps p{margin:0;color:var(--ink2);font-size:14.5px}
/* checks */
.checks .card{display:flex;gap:16px;align-items:flex-start}
.checks .ic{flex:none;margin:0}
.src{display:inline-block;margin-top:10px;font-size:12px;font-weight:600;color:var(--acc);background:var(--acc-soft);border-radius:999px;padding:3px 10px}
/* security */
.sec{background:linear-gradient(160deg,#0E5E6F 0%,#0A3F4B 60%,#082F38 100%);color:#E2EFF2}
.sec .sh .k{color:#9FD6E0}.sec .sh h2{color:#fff}.sec .sh p{color:#C3DCE2}
.sec .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.sec .card h3{color:#fff}.sec .card p{color:#C3DCE2}
.sec .ic{background:rgba(127,209,222,.14)}.sec .ic svg{stroke:#7FD1DE}
.datamap{margin-top:28px;display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:22px}
.datamap h4{margin:0 0 6px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#9FD6E0}
.datamap ul{margin:0;padding-left:18px;font-size:14.5px;color:#E2EFF2}
.datamap .arrow{font-size:13px;color:#9FD6E0;text-align:center}
.datamap .arrow svg{display:block;margin:0 auto 4px;width:64px;height:20px;stroke:#7FD1DE;fill:none;stroke-width:2}
/* audience */
.aud .card{border-top:4px solid var(--acc)}
/* product mock */
.shot{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;color:var(--ink);font-size:13px}
.shot .bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--surface2);border-bottom:1px solid var(--line)}
.shot .bar i{width:10px;height:10px;border-radius:50%;background:#C9D2D9}
.shot .bar span{margin-left:10px;font-size:12px;color:var(--ink3);font-family:var(--f-mono)}
.shot .hd{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);gap:10px;flex-wrap:wrap}
.shot .hd b{font-family:var(--f-display);font-size:15px}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{font-size:11.5px;font-weight:600;border-radius:999px;padding:3px 9px;white-space:nowrap}
.p-ok{background:var(--ok-soft);color:var(--ok)}.p-bad{background:var(--bad-soft);color:var(--bad)}.p-warn{background:var(--warn-soft);color:var(--warn)}.p-n{background:var(--surface2);color:var(--ink2)}
.shot table{width:100%;border-collapse:collapse}
.shot th{text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink3);font-weight:600;padding:9px 16px;background:#FAFBFC;border-bottom:1px solid var(--line)}
.shot td{padding:10px 16px;border-bottom:1px solid #EEF1F4;vertical-align:middle}
.shot td.m{font-family:var(--f-mono);font-size:12px;color:var(--ink2)}
.shot tr.flag td{background:#FFF8F7}
.hero .shot{transform:perspective(1600px) rotateY(-6deg) rotateX(2deg);box-shadow:0 30px 80px rgba(0,0,0,.35)}
.screens{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}
.cap{font-size:14px;color:var(--ink2);margin:12px 4px 0}
.detail{padding:16px;display:grid;gap:10px}
.row{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid #EEF1F4;border-radius:10px;align-items:center}
.row .l{font-weight:600}.row .s{color:var(--ink3);font-size:12px}
.note{font-size:12px;color:var(--ink3);margin-top:16px}
.report{padding:16px;display:grid;gap:8px}
.report .ln{height:8px;border-radius:4px;background:var(--surface2)}
/* demo */
.demo{text-align:center}
.demo .card{max-width:760px;margin:0 auto;padding:44px 32px}
.demo h2{font-size:clamp(26px,3vw,34px);margin-bottom:12px}
.demo p{color:var(--ink2);font-size:17px;margin:0 auto 26px;max-width:34em}
.demo .ctas{justify-content:center}
/* footer */
footer{background:#082F38;color:#A9C8D0;padding:36px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
footer a{color:#E2EFF2}
footer .wm b{font-size:18px}footer .wm img{width:28px;height:28px}
.disc{flex-basis:100%;font-size:12.5px;color:#86A9B2;margin:0}
/* responsive */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr}.hero .shot{transform:none}
  .g4,.steps{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .screens{grid-template-columns:1fr}
  .nav{display:none}.top .btn-ghost{margin-left:auto}
}
@media (max-width:640px){
  section{padding:60px 0}.hero{padding:44px 0 56px}
  .wrap{padding:0 18px}
  .g2,.g3,.g4,.steps,.flow{grid-template-columns:1fr}
  .flow li+li{border-left:1px solid var(--line);border-top:0}
  .flow li:first-child{border-radius:var(--r) var(--r) 0 0}.flow li:last-child{border-radius:0 0 var(--r) var(--r);border-left-color:#F3C7C2}
  .datamap{grid-template-columns:1fr}.datamap .arrow svg{transform:rotate(90deg);height:40px}
  .hero .lead{font-size:16px}
  .ctas .btn{flex:1 1 100%}
  .top .btn-teal{display:none}
  .shot .hide-s{display:none}
  .shot th,.shot td{padding:9px 10px}
}
.hero .aud-line{font-size:15px;color:#9FD6E0;margin:-8px 0 22px}