/* ============================================================
 * Guru Pay Gateway — Premium Classic theme (white + lime green)
 * ============================================================ */
:root{
  --bg:#f8faf7; --bg2:#ffffff; --card:#ffffff; --card2:#f1f5ee;
  --line:#e3ece1; --text:#0f1a14; --muted:#4a5d52;
  --brand:#c6e547; --brand2:#a8c42a; --gold:#f59e0b; --bad:#ef4444; --warn:#f59e0b;
  --ok:#10b981; --info:#3b82f6; --dark:#0b3d2e;
  --ring:rgba(198,229,71,.28);
  --shadow:0 10px 30px rgba(11,61,46,.06);
  --shadow-lg:0 18px 50px rgba(11,61,46,.1);
  --radius:16px;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;background:
  radial-gradient(1000px 520px at 8% -12%,rgba(198,229,71,.20),transparent),
  radial-gradient(900px 520px at 100% 0%,rgba(11,61,46,.08),transparent),var(--bg);
  color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--dark);text-decoration:none}
a:hover{color:var(--brand2)}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:540px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--text);letter-spacing:.2px}
.brand .logo{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:var(--dark);font-weight:900;box-shadow:0 6px 16px rgba(168,196,42,.32)}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--muted);padding:8px 11px;border-radius:10px;font-size:14px;font-weight:600}
.nav-links a:hover,.nav-links a.active{color:var(--dark);background:#f1f8e3}
.pill{background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--dark)!important;font-weight:800;box-shadow:0 6px 16px rgba(168,196,42,.28)}
.burger{margin-left:auto;display:none;background:#fff;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 11px}
/* layout */
main{padding:28px 0 64px}
h1{font-size:27px;margin:0 0 6px;letter-spacing:-.02em}h2{font-size:19px;margin:0 0 12px}
.sub{color:var(--muted);margin:0 0 20px;font-size:14px;line-height:1.6}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:16px}
.card.feature{transition:transform .18s ease,box-shadow .18s ease}
.card.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.stat{font-size:25px;font-weight:800}
.stat.brand{color:var(--dark)}
.label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:700}
/* forms */
label.f{display:block;margin:12px 0 6px;font-size:13px;color:var(--muted);font-weight:700}
input,select,textarea{width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border:none;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--dark);font-weight:800;font-size:15px;cursor:pointer;width:100%;
  box-shadow:0 8px 20px rgba(168,196,42,.24)}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:#fff;color:var(--dark);border:1px solid var(--line);box-shadow:none}
.btn.gold{background:linear-gradient(135deg,#c9a227,#e6c15a);color:#2b1e00;box-shadow:0 8px 20px rgba(201,162,39,.28)}
.btn.sm{padding:8px 12px;font-size:13px;width:auto}
.btn.danger{background:linear-gradient(135deg,#dc2743,#f2617a);color:#fff}
.row{display:flex;gap:10px;flex-wrap:wrap}
/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
th{text-align:left;padding:12px;background:#f1f5ee;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
td{padding:12px;border-top:1px solid var(--line)}
tr:hover td{background:#f7faf4}
.badge{padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:rgba(16,185,129,.14);color:var(--ok)}
.badge.warn{background:rgba(245,158,11,.14);color:var(--warn)}
.badge.bad{background:rgba(239,68,68,.14);color:var(--bad)}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-size:14px;border:1px solid}
.alert.success{background:rgba(16,185,129,.08);border-color:rgba(16,185,129,.3);color:var(--ok)}
.alert.error{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.3);color:#9f1239}
.alert.info{background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.35);color:#0369a1}
.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:700;font-size:14px}
.tabs a.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:var(--dark);border-color:transparent}
.plan{display:flex;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;cursor:pointer;background:#fff}
.plan:hover{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.plan .amt{font-weight:800;color:var(--dark);white-space:nowrap}
.plan .d{font-size:13px;color:var(--muted)}
.kv{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv span:first-child{color:var(--muted)}
.kv .code{font-family:ui-monospace,Menlo,monospace;word-break:break-all;text-align:right}
pre{background:#0b3d2e;border:1px solid #14644d;border-radius:12px;padding:14px;overflow:auto;font-size:13px;color:#eaf6df}
code{font-family:ui-monospace,Menlo,monospace}
/* hero / landing */
.hero{text-align:center;padding:58px 0 34px}
.hero h1{font-size:44px;line-height:1.12}
.hero .grad{background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--dark);font-size:13px;font-weight:800;letter-spacing:.04em;box-shadow:var(--shadow);margin-bottom:18px}
.section{padding:34px 0 0}
.section h2{font-size:24px;text-align:center}
.section .sub{text-align:center;max-width:640px;margin:0 auto 22px}
.lock{border:1px dashed var(--brand2);background:#f6faee}
.price{font-size:40px;font-weight:900;color:var(--dark);letter-spacing:-.02em}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px;text-align:center;background:rgba(255,255,255,.7)}
.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}
.mt{margin-top:16px}.mb{margin-bottom:16px}
@media(max-width:820px){.g4{grid-template-columns:repeat(2,1fr)}.g3,.g2{grid-template-columns:1fr}
 .burger{display:block}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow-lg)}
 .nav-links.open{display:flex}.hero h1{font-size:31px}table{min-width:560px}}