/* Swaptronics — marketing site
   Brand tokens mirror lib/theme/colors.dart and lib/theme/app_scheme.dart */
:root{
  --bg:#E3F6EE; --surface:#FFFFFF; --surface-2:#F1FAF6;
  --primary:#4A9E86; --primary-dark:#2E7256; --primary-container:#D7EDE5;
  --accent:#F2AD7A; --accent-dark:#EC8541;
  --ink:#14221D; --ink-muted:#2A5344; --ink-faint:#55806F;
  --line:rgba(20,34,29,.12); --line-soft:rgba(20,34,29,.07);
  --maxw:1080px; --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink); line-height:1.65;
  font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:'Sora',Georgia,serif;font-weight:700;letter-spacing:-.025em;line-height:1.15}
h1{font-size:clamp(2rem,5.2vw,3.25rem);text-wrap:balance}
h2{font-size:clamp(1.4rem,3.2vw,2rem);margin-bottom:14px}
h3{font-size:1.05rem;margin-bottom:7px}
p{margin-bottom:14px}

/* header */
header{position:sticky;top:0;z-index:40;background:rgba(227,246,238,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:15px}
.brand{display:flex;align-items:baseline;gap:9px;font-family:'Sora',sans-serif;
  font-weight:700;font-size:1.3rem;letter-spacing:-.03em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{display:block;height:40px;width:auto}
.nav ul{display:flex;gap:24px;list-style:none;font-size:.9rem;font-weight:600}
.nav ul a{color:var(--ink-muted)}
@media(max-width:640px){.nav ul{gap:15px;font-size:.82rem}.brand img{height:32px}}

/* sections */
section{padding-block:66px}
.hero{padding-block:84px 60px}
.lede{font-size:1.1rem;color:var(--ink-muted);max-width:56ch;margin-bottom:26px}
.btn{display:inline-block;background:var(--primary);color:#000;font-weight:700;
  padding:14px 28px;border-radius:30px;font-size:.98rem}
.btn:hover{background:var(--primary-dark);color:#fff;text-decoration:none}
.btn.ghost{background:transparent;border:1.5px solid var(--primary);color:var(--primary-dark);margin-left:10px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border-radius:var(--radius);padding:24px;
  box-shadow:0 2px 14px rgba(20,34,29,.06)}
.card p{color:var(--ink-muted);font-size:.92rem;margin-bottom:0}
.num{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;
  background:var(--primary-container);color:var(--primary-dark);font-weight:800;
  font-size:.85rem;margin-bottom:11px}
.alt{background:var(--surface-2)}
.pill{display:inline-block;background:var(--accent);color:#000;font-weight:700;
  font-size:.68rem;letter-spacing:.07em;padding:6px 13px;border-radius:99px;margin-bottom:18px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:22px}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.kv{display:flex;gap:12px;padding-block:11px;border-bottom:1px solid var(--line-soft);font-size:.94rem}
.kv:last-child{border-bottom:0}
.kv b{min-width:78px;color:var(--ink-faint);font-weight:700;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.06em;padding-top:2px}

/* legal pages */
.legal{max-width:760px}
.legal h2{margin-top:34px;font-size:1.25rem}
.legal h3{margin-top:22px}
.legal p,.legal li{color:var(--ink-muted);font-size:.96rem}
.legal ul,.legal ol{margin:0 0 15px 22px}
.legal li{margin-bottom:7px}
.meta{font-size:.84rem;color:var(--ink-faint);margin-bottom:26px}
.notice{background:#FFF4E6;border-left:3px solid var(--accent-dark);
  padding:15px 18px;border-radius:8px;margin-bottom:26px;font-size:.9rem}
.notice p{margin-bottom:0;color:var(--ink)}
table{width:100%;border-collapse:collapse;margin-bottom:18px;font-size:.9rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line-soft);vertical-align:top}
th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint)}
td{color:var(--ink-muted)}

/* footer */
footer{background:var(--ink);color:#CFE3DA;padding-block:40px;margin-top:40px}
footer a{color:#CFE3DA}
/* Same columns and links as the app's SiteFooter (lib/logic/site_links.dart) —
   keep them in sync. */
.foot{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px;font-size:.88rem}
.foot .brand{color:#fff;font-size:1.1rem;font-family:'Poppins',sans-serif;letter-spacing:.04em}
.foot h4{font-family:'Sora',sans-serif;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;margin-bottom:12px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot .reach{margin-top:14px;line-height:1.8;opacity:.9}
.legalname{margin-top:30px;padding-top:18px;border-top:1px solid rgba(207,227,218,.15);
  opacity:.6;font-size:.82rem}
@media(max-width:820px){.foot{grid-template-columns:repeat(2,1fr)}.foot .about{grid-column:1/-1}}

.soon{opacity:.6}
@media(max-width:520px){
  .btn.ghost{margin-left:0;margin-top:10px}
  .nav{flex-wrap:wrap;row-gap:8px;padding-block:12px}
  .nav ul{gap:16px;width:100%}
  .kv{flex-direction:column;gap:2px}
}
@media(max-width:720px){table{display:block;overflow-x:auto}}