/* ── GokuPay Design System "Trust Blue" ── */
:root{
  --navy:#0A1F44; --brand-700:#0B4ECC; --brand:#1668F0; --brand-400:#5B93F7; --brand-50:#EDF4FF;
  --accent:#12B6E8; --success:#12B76A; --success-700:#0E9F5C; --warning:#F79009; --error:#F04438;
  --bg:#EEF3FC; --card:#FFFFFF; --line:#E0E8F5; --muted:#5C6B8A; --ink:#132747;
  --radius:16px; --shadow:0 10px 30px rgba(11,78,204,.10); --shadow-lg:0 24px 60px rgba(10,31,68,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Sarabun',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}
.num{font-family:'Inter','Sarabun',sans-serif;font-variant-numeric:tabular-nums}
.mono{font-family:'Inter',monospace;font-size:.9em}
h1,h2,h3,h4{color:var(--navy);line-height:1.25}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}
.center{text-align:center}
.hidden{display:none!important}
.mt{margin-top:16px}.mt2{margin-top:26px}

/* ── Top nav ── */
.topbar{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar .inner{max-width:1100px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:16px}
.brandmark{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--navy);font-size:1.15rem}
.brandmark .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px rgba(22,104,240,.4);font-size:.95rem}
.navlinks{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap}
.navlinks a{color:var(--muted);font-weight:500;padding:7px 12px;border-radius:9px;font-size:.9rem}
.navlinks a:hover{background:var(--brand-50);color:var(--brand);text-decoration:none}
.navlinks a.active{background:var(--brand-50);color:var(--brand)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.balance-pill{background:linear-gradient(120deg,var(--navy),var(--brand));color:#fff;padding:7px 14px;border-radius:999px;font-weight:600;font-size:.9rem;white-space:nowrap}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;font-weight:700;cursor:pointer;text-decoration:none;flex-shrink:0}
.hamburger{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;place-items:center;font-size:1.2rem;color:var(--navy)}
@media(max-width:860px){
  .hamburger{display:grid;order:3}
  .nav-right{order:2}
  .navlinks{order:4;flex-basis:100%;flex-direction:column;gap:2px;display:none;padding:8px 0 4px}
  .navlinks.open{display:flex}
  .navlinks a{padding:11px 12px;border-radius:10px}
  .balance-pill{font-size:.82rem;padding:6px 11px}
  .topbar .inner{flex-wrap:wrap;gap:10px}
}

/* ── Cards ── */
.page{padding:26px 0 60px}
.page-title{font-size:1.5rem;margin-bottom:4px}
.page-sub{color:var(--muted);margin-bottom:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card + .card{margin-top:16px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ── Forms ── */
label.f{display:block;font-size:.86rem;font-weight:600;color:var(--navy);margin:14px 0 6px}
.input,select.input{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-family:inherit;font-size:.95rem;background:#FBFDFF;transition:.2s;color:var(--ink)}
.input:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 4px rgba(22,104,240,.14);background:#fff}
.input::placeholder{color:#9AA7BF}
.btn{border:none;border-radius:12px;padding:12px 18px;font-family:inherit;font-size:.98rem;font-weight:600;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-700));color:#fff;box-shadow:0 8px 20px rgba(22,104,240,.3)}
.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 14px 28px rgba(22,104,240,.4)}
.btn-success{background:linear-gradient(135deg,var(--success),var(--success-700));color:#fff;box-shadow:0 8px 20px rgba(18,183,106,.28)}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-400);color:var(--brand)}
.btn-sm{padding:8px 13px;font-size:.85rem;border-radius:10px}
.btn-danger{background:#fff;border:1.5px solid #FBD3CF;color:var(--error)}

/* ── Auth pages ── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 16px;position:relative;overflow:hidden}
.auth-wrap::before{content:"";position:absolute;top:-140px;right:-120px;width:420px;height:420px;background:radial-gradient(circle,var(--brand-400),transparent 68%);opacity:.25}
.auth-wrap::after{content:"";position:absolute;bottom:-160px;left:-120px;width:420px;height:420px;background:radial-gradient(circle,var(--accent),transparent 68%);opacity:.2}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);padding:34px;width:100%;max-width:410px;position:relative;z-index:1}

/* ── Stat tiles / hero ── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.tile{border-radius:14px;padding:15px 16px;border:1px solid var(--line);background:linear-gradient(135deg,var(--brand-50),#fff)}
.tile.green{background:linear-gradient(135deg,#E7F9F0,#fff)}
.tile.amber{background:linear-gradient(135deg,#FFF4E5,#fff)}
.tile .lab{font-size:.78rem;color:var(--muted);font-weight:500}
.tile .val{font-size:1.5rem;font-weight:700;color:var(--navy);margin-top:2px}
.tile .val.g{color:var(--success-700)}
.hero-balance{background:linear-gradient(120deg,var(--navy),var(--brand) 130%);border-radius:18px;padding:22px 24px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero-balance::after{content:"";position:absolute;right:-40px;bottom:-70px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,var(--accent),transparent 70%);opacity:.5}
.hero-balance .lab{color:#B9D0FF;font-size:.85rem}
.hero-balance .amt{font-size:2.1rem;font-weight:700;margin-top:2px}

/* ── Menu cards ── */
.menu-card{display:flex;gap:14px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.2s;cursor:pointer}
.menu-card:hover{border-color:var(--brand-400);box-shadow:var(--shadow);transform:translateX(3px);text-decoration:none}
.menu-card .mi{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.25rem;flex-shrink:0}
.menu-card b{color:var(--navy);font-size:1rem}
.menu-card p{color:var(--muted);font-size:.84rem}
.menu-card .arrow{margin-left:auto;color:var(--brand);font-size:1.2rem}

/* ── Badges / chips ── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;font-size:.76rem;font-weight:600}
.b-ok{background:#E7F9F0;color:var(--success-700)}
.b-wait{background:#FFF4E5;color:#B25E00}
.b-fail{background:#FEECEB;color:#C0362C}
.b-info{background:var(--brand-50);color:var(--brand)}
.chips{display:flex;gap:9px;flex-wrap:wrap;margin:6px 0}
.chip-bank{padding:9px 15px;border-radius:12px;border:1.5px solid var(--line);font-weight:600;font-size:.88rem;cursor:pointer;color:var(--muted);background:#fff;transition:.2s}
.chip-bank.on{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.chip-bank:hover{border-color:var(--brand-400)}

/* ── Table ── */
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th{text-align:left;color:var(--muted);font-weight:600;font-size:.8rem;padding:10px 12px;border-bottom:2px solid var(--line);white-space:nowrap}
.table td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:hover td{background:#FAFCFF}
.table-scroll{overflow-x:auto}

/* ── QR ── */
.qr-box{padding:10px;background:#fff;border-radius:16px;box-shadow:var(--shadow);display:inline-block}
.qr-box img{display:block;width:200px;height:200px;border-radius:8px}

/* ── Toast ── */
#toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;box-shadow:var(--shadow-lg);font-size:.9rem;font-weight:500;animation:slidein .3s ease;max-width:90vw}
.toast.ok{background:var(--success-700)}
.toast.err{background:var(--error)}
@keyframes slidein{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:translateY(0)}}

/* ── Stepper ── */
.stepper{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:22px}
.step{display:flex;align-items:center;gap:6px}
.step .dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.85rem;background:var(--line);color:var(--muted)}
.step.on .dot{background:var(--brand);color:#fff}
.step .lbl{font-size:.82rem;color:var(--muted)}
.step.on .lbl{color:var(--navy);font-weight:600}
.step-line{width:34px;height:2px;background:var(--line)}

.trust{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:16px;color:var(--muted);font-size:.78rem}
.trust .lock{color:var(--success-700)}
.divider{text-align:center;margin:18px 0;position:relative;color:var(--muted);font-size:.82rem}
.divider::before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--line)}
.divider span{background:#fff;padding:0 12px;position:relative}
.footer{text-align:center;color:var(--muted);font-size:.82rem;padding:24px}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* ── Landing page ── */
.lp-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.lp-nav .inner{max-width:1140px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:14px}
.lp-nav .cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.hero{background:linear-gradient(150deg,var(--navy) 0%,#123A8A 52%,var(--brand) 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;background:radial-gradient(circle,var(--accent),transparent 66%);opacity:.32}
.hero::before{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;background:radial-gradient(circle,var(--brand-400),transparent 68%);opacity:.28}
.hero .inner{max-width:1140px;margin:0 auto;padding:70px 20px 84px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{color:#fff;font-size:2.8rem;line-height:1.15;letter-spacing:-1px}
.hero .lead{color:#CFDFFF;font-size:1.12rem;margin-top:18px;max-width:520px}
.hero .btns{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--brand-700)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.btn-outline-w{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.hero .stats-row{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero .stats-row div b{display:block;font-size:1.7rem;font-weight:700}
.hero .stats-row div span{color:#B9D0FF;font-size:.85rem}
.hero-visual{position:relative}
.phone{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:26px;padding:22px;backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}
.phone .qrbig{width:170px;height:170px;margin:0 auto;border-radius:16px;border:8px solid #fff;background:
  linear-gradient(45deg,#0A1F44 25%,transparent 25%) -12px 0/24px 24px,
  linear-gradient(-45deg,#0A1F44 25%,transparent 25%) -12px 0/24px 24px,#fff}
.phone .line{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.14);border-radius:12px;padding:11px 14px;margin-top:12px;color:#fff;font-size:.9rem}
.trust-bar{background:#fff;border-bottom:1px solid var(--line);padding:22px 20px}
.trust-bar .inner{max-width:1140px;margin:0 auto;display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:center}
.trust-bar .bank{font-weight:700;color:var(--muted);font-size:.95rem;opacity:.75}
.lp-section{max-width:1140px;margin:0 auto;padding:64px 20px}
.lp-section h2{font-size:2rem;text-align:center;letter-spacing:-.5px}
.lp-section .sub{text-align:center;color:var(--muted);max-width:560px;margin:10px auto 40px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow);transition:.25s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--brand-400)}
.feat .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;background:var(--brand-50);color:var(--brand);margin-bottom:14px}
.feat h3{font-size:1.12rem}
.feat p{color:var(--muted);font-size:.92rem;margin-top:6px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.stepbox{text-align:center;position:relative}
.stepbox .n{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-700));color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.2rem;margin:0 auto 12px;box-shadow:0 8px 20px rgba(22,104,240,.3)}
.stepbox b{color:var(--navy)}
.stepbox p{color:var(--muted);font-size:.88rem;margin-top:5px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:920px;margin:0 auto}
.price{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);text-align:center;position:relative}
.price.featured{border:2px solid var(--brand);transform:scale(1.03)}
.price .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.75rem;font-weight:600;padding:4px 14px;border-radius:999px}
.price h3{font-size:1.15rem}
.price .amt{font-size:2.4rem;font-weight:700;color:var(--brand);margin:10px 0}
.price .amt small{font-size:.9rem;color:var(--muted);font-weight:400}
.price ul{list-style:none;text-align:left;margin:18px 0}
.price li{padding:7px 0;color:var(--ink);font-size:.92rem;display:flex;gap:8px}
.price li::before{content:"✓";color:var(--success-700);font-weight:700}
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-700));border-radius:24px;padding:52px 40px;text-align:center;color:#fff;max-width:1000px;margin:0 auto;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,var(--accent),transparent 70%);opacity:.4}
.cta-band h2{color:#fff;position:relative}
.lp-footer{background:var(--navy);color:#9FB3D6;padding:52px 20px 26px;margin-top:20px}
.lp-footer .inner{max-width:1140px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.lp-footer h5{color:#fff;margin-bottom:14px;font-size:1rem}
.lp-footer a{color:#9FB3D6;display:block;padding:4px 0;font-size:.9rem}
.lp-footer a:hover{color:var(--accent);text-decoration:none}
.lp-footer .copy{max-width:1140px;margin:30px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:.85rem}
@media(max-width:860px){
  .hero .inner{grid-template-columns:1fr;padding:48px 20px 60px;gap:28px}
  .hero h1{font-size:2.1rem}
  .hero-visual{max-width:320px}
  .feat-grid,.steps,.price-grid{grid-template-columns:1fr}
  .lp-section{padding:46px 20px}
  .lp-section h2{font-size:1.6rem}
  .price.featured{transform:none}
  .lp-footer .inner{grid-template-columns:1fr}
}