/* Paygate — dark, security-first visual system. */
:root{
  --bg:#0a0f1e; --panel:#0f172a; --card:#111c34; --line:#1f2c4b; --line-2:#274062;
  --text:#e7edf7; --muted:#8ea3c2; --faint:#64748b;
  --c1:#22d3ee; --c2:#8b5cf6; --c3:#ec4899;
  --ok:#34d399; --warn:#fbbf24; --bad:#f87171;
  --grad: linear-gradient(135deg, var(--c1), var(--c2) 55%, var(--c3));
  --radius:14px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,"Courier New",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(139,92,246,.22), transparent 60%),
    radial-gradient(700px 500px at -10% 10%, rgba(34,211,238,.14), transparent 60%),
    radial-gradient(600px 600px at 50% 110%, rgba(236,72,153,.10), transparent 60%);}
a{color:var(--c1);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:var(--mono)}
.container{width:min(1160px,92%);margin:0 auto}
section{padding:88px 0}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--c1)}
h1{font-size:clamp(2.6rem,5.4vw,4.3rem);line-height:1.04;font-weight:800;letter-spacing:-.02em;margin:18px 0 20px}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800;letter-spacing:-.02em;margin:14px 0 16px}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
.lede{color:var(--muted);font-size:1.12rem;max-width:640px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center}.center .lede{margin-left:auto;margin-right:auto}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,15,30,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.08rem;letter-spacing:-.01em;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .mark{width:32px;height:32px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--muted);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-right{display:flex;align-items:center;gap:12px}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;border-radius:10px;
  font:600 .95rem var(--font);padding:12px 22px;transition:.18s transform,.18s box-shadow,.18s background}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#0b1120;box-shadow:0 8px 30px rgba(139,92,246,.35)}
.btn-primary:hover{box-shadow:0 12px 36px rgba(139,92,246,.5)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--c2);background:rgba(139,92,246,.08)}
.btn-sm{padding:9px 16px;font-size:.86rem}

/* ── hero ── */
.hero{padding:96px 0 72px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-meta{display:flex;gap:26px;margin-top:44px;flex-wrap:wrap}
.hero-meta div{border-left:2px solid var(--line-2);padding-left:14px}
.hero-meta b{display:block;font-size:1.25rem}
.hero-meta span{color:var(--faint);font-size:.8rem}
.trust{margin-top:38px;display:flex;gap:10px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:.72rem;color:var(--muted);border:1px solid var(--line);
  border-radius:999px;padding:5px 13px;background:rgba(145,179,226,.05)}
.chip b{color:var(--c1);font-weight:600}

/* ── checkout mock ── */
.card{background:linear-gradient(180deg,var(--card),var(--panel));border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:0 24px 70px rgba(0,0,0,.45)}
.checkout{padding:24px;max-width:420px;margin-left:auto;box-shadow:0 30px 90px rgba(76,29,149,.28)}
.checkout .head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.checkout .head .dot{width:9px;height:9px;border-radius:50%}
.co-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.co-row span{color:var(--muted)}
.co-total{display:flex;justify-content:space-between;padding:14px 0 4px;font-weight:800;font-size:1.05rem}
.pay-methods{display:grid;gap:10px;margin:16px 0 6px}
.pm{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;cursor:pointer;background:rgba(255,255,255,.015);transition:.15s}
.pm:hover{border-color:var(--line-2)}
.pm.on{border-color:var(--c2);background:rgba(139,92,246,.10);box-shadow:inset 0 0 0 1px var(--c2)}
.pm .logo-badge{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;font:800 .72rem var(--font);color:#fff;flex:none}
.pm .pm-name{font-weight:600;font-size:.92rem}
.pm .pm-sub{font-size:.74rem;color:var(--faint)}
.pm:last-child{margin-right:0}
.pm .chev{margin-left:auto;color:var(--faint)}
.qr-stage{background:#0c1329;border:1px solid var(--line);border-radius:12px;padding:18px;display:none;align-items:center;gap:18px;margin-top:12px}
.qr-stage.show{display:flex}
.qr-stage canvas,.qr-stage svg{background:#fff;border-radius:8px;padding:8px;filter:none}
.qr-copy{font-size:.8rem;color:var(--muted)}
.checkout .pay-btn{width:100%;justify-content:center;margin-top:16px}
.secure-note{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--faint);font-size:.75rem;margin-top:14px}

/* ── logo badges (brand colors) ── */
.b-gcash{background:#1877f2}.b-maya{background:#0dbf7e}.b-qrph{background:var(--grad);color:#0b1120}
.b-card{background:#334155}.b-banc{background:#f59e0b;color:#111}

/* ── sections ── */
.section-head{margin-bottom:52px}
.pill-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:30px}
.pill{border:1px solid var(--line);border-radius:12px;padding:14px 20px;background:rgba(15,23,42,.5);min-width:150px;text-align:center}
.pill b{font-size:1.35rem;display:block}
.pill span{font-size:.74rem;color:var(--faint)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feat{padding:26px 24px;background:linear-gradient(180deg,rgba(17,28,52,.9),rgba(15,23,42,.9));
  border:1px solid var(--line);border-radius:var(--radius);transition:.2s;border-top:2px solid transparent}
.feat:hover{transform:translateY(-4px);border-top:2px solid;border-image:var(--grad) 1}
.feat .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.3)}
.feat .ic svg{width:22px;height:22px;stroke:var(--c1);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{margin-bottom:8px}
.feat p{color:var(--muted);font-size:.9rem}
.feat .tag{font-family:var(--mono);font-size:.68rem;color:var(--c1);letter-spacing:.12em;text-transform:uppercase}

/* methods */
.methods{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;border-radius:16px;padding:0}
.method{padding:24px 18px;text-align:center;background:linear-gradient(180deg,rgba(17,28,52,.9),rgba(15,23,42,.9));border:1px solid var(--line);border-radius:var(--radius)}
.method .badge{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;display:grid;place-items:center;font:800 .9rem var(--font)}
.method h4{font-size:.95rem;margin-bottom:4px}
.method span{font-size:.74rem;color:var(--faint)}
.method .flow{font-family:var(--mono);font-size:.66rem;color:var(--c1);margin-top:10px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(15,23,42,.6)}
.step .n{counter-increment:step;font:800 2.4rem var(--font);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.step .n::before{content:counter(step,decimal-leading-zero)}
.step h3{margin:12px 0 8px}.step p{color:var(--muted);font-size:.9rem}

/* ── code block ── */
.term{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#0b1120;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.term-bar{display:flex;align-items:center;gap:8px;padding:11px 16px;background:#101a33;border-bottom:1px solid var(--line)}
.term-bar .d{width:11px;height:11px;border-radius:50%}
.term-bar .d:nth-child(1){background:#f87171}.term-bar .d:nth-child(2){background:#fbbf24}.term-bar .d:nth-child(3){background:#34d399}
.term-bar span{margin-left:auto;font-family:var(--mono);font-size:.7rem;color:var(--faint)}
.term pre{padding:22px;font-family:var(--mono);font-size:.8rem;line-height:1.7;color:#c7d4ee;overflow-x:auto}
.c-key{color:#7dd3fc}.c-str{color:#a5f3a5}.c-com{color:#5b6b8c}.c-num{color:#fbbf24}
.dev-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.dev-list{display:grid;gap:0}
.dev-row{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.dev-row:last-child{border-bottom:0}
.dev-row .ic{width:40px;height:40px;border-radius:10px;flex:none;display:grid;place-items:center;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3)}
.dev-row .ic svg{width:20px;height:20px;stroke:var(--c1);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dev-row b{font-size:.96rem}.dev-row p{color:var(--muted);font-size:.86rem;margin-top:2px}

/* ── security band ── */
.sec-band{border:1px solid var(--line);border-radius:18px;padding:0;overflow:hidden;
  background:linear-gradient(135deg,rgba(139,92,246,.10),rgba(34,211,238,.06))}
.sec-grid{display:grid;grid-template-columns:1fr 1fr}
.sec-left{padding:44px}
.sec-right{padding:44px;border-left:1px solid var(--line);background:rgba(10,15,30,.45)}
.sec-list{list-style:none;margin-top:8px}
.sec-list li{display:flex;gap:12px;padding:9px 0;color:var(--muted);font-size:.9rem}
.sec-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);margin-top:9px;flex:none}

/* ── forms ── */
.form-card{max-width:760px;margin:0 auto;padding:36px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:7px}
.field label .req{color:var(--c3)}
.input, .field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],
.field select,.field textarea{
  width:100%;background:#0b1120;border:1px solid var(--line);border-radius:10px;color:var(--text);
  font:500 .95rem var(--font);padding:12px 14px;transition:.15s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c2);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
.field textarea{resize:vertical;min-height:110px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.check{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;font-size:.86rem;transition:.15s;user-select:none}
.check input{display:none}
.check.on{border-color:var(--c1);background:rgba(34,211,238,.08);color:var(--c1)}
.check:hover{border-color:var(--line-2)}
.form-msg{padding:14px 16px;border-radius:10px;font-size:.9rem;margin-bottom:18px;display:none}
.form-msg.ok{display:block;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.4);color:#a7f3d0}
.form-msg.err{display:block;background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.35);color:#fecaca}
.form-msg b{display:block}

/* ── footer / cta ── */
.cta-band{border:1px solid var(--line);border-radius:18px;padding:56px 44px;text-align:center;
  background:radial-gradient(600px 240px at 50% -20%,rgba(139,92,246,.25),transparent),linear-gradient(180deg,var(--card),var(--panel))}
.cta-band h2{margin-top:0}
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--faint);font-size:.84rem}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:20px}
.foot-links a{color:var(--faint)}

/* ── responsive ── */
@media(max-width:980px){
  .hero-grid,.dev-grid,.sec-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .methods{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:1fr}
  .nav-links{display:none}
  .checkout{margin:30px auto 0}
  .sec-right{border-left:0;border-top:1px solid var(--line)}
}
@media(max-width:640px){
  section{padding:64px 0}
  .grid-3,.methods,.form-grid{grid-template-columns:1fr}
}
.logo .mark-img{height:34px;width:auto}
.foot-logo{height:22px;width:auto;vertical-align:middle;margin-right:8px}