/* portal.css — Portal myapps.vn. Nền trắng-xám, gradient vàng-cam CHỈ làm điểm nhấn. */
.portal{
  --grad:linear-gradient(135deg,#FFD700,#FFA500);
  --gold:#FF9F0A; --gold-soft:#FFF6E0;
  --bg:#FFFFFF; --bg-soft:#F7F8FA; --card:#FFFFFF;
  --ink:#1F2430; --muted:#6B7280; --faint:#9AA1AC; --border:#EBEEF3;
  --shadow:0 1px 2px rgba(20,25,40,.04),0 8px 24px rgba(20,25,40,.05);
  --radius:16px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.portal *{box-sizing:border-box}
.portal a{color:inherit;text-decoration:none}
.portal img{max-width:100%;display:block}
.pt-wrap{max-width:1120px;margin:0 auto;padding:0 22px}

/* ── Header ── */
.pt-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.pt-nav{display:flex;align-items:center;gap:14px;height:64px}
.pt-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.pt-logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;box-shadow:0 4px 12px rgba(255,159,10,.35)}
.pt-nav-links{display:flex;gap:4px;margin-left:18px}
.pt-nav-links a{padding:8px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted)}
.pt-nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.pt-nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}

/* ── Buttons ── */
.pt-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:11px;font-weight:700;font-size:14px;cursor:pointer;border:1px solid transparent;transition:.15s;font-family:inherit}
.pt-btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(255,159,10,.28)}
.pt-btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px)}
.pt-btn-ghost{background:#fff;border-color:var(--border);color:var(--ink)}
.pt-btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.pt-btn-lg{padding:13px 26px;font-size:15px;border-radius:13px}

/* ── Hero ── */
.pt-hero{position:relative;padding:74px 0 56px;text-align:center;overflow:hidden}
.pt-hero::before{content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:680px;height:420px;background:radial-gradient(ellipse,rgba(255,183,0,.16),transparent 62%);z-index:0}
.pt-hero>*{position:relative;z-index:1}
.pt-eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border:1px solid var(--border);border-radius:99px;font-size:12.5px;font-weight:700;color:var(--muted);background:#fff;margin-bottom:20px}
.pt-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--grad)}
.pt-hero h1{font-size:46px;line-height:1.12;font-weight:800;letter-spacing:-.03em;margin:0 0 16px;max-width:760px;margin-inline:auto}
.pt-grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pt-hero p{font-size:17px;color:var(--muted);max-width:560px;margin:0 auto 28px}
.pt-hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.pt-stats{display:flex;gap:34px;justify-content:center;margin-top:42px;flex-wrap:wrap}
.pt-stat b{display:block;font-size:26px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pt-stat span{font-size:13px;color:var(--muted)}

/* ── Section ── */
.pt-section{padding:52px 0}
.pt-section.soft{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.pt-head{text-align:center;margin-bottom:34px}
.pt-head .kicker{font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}
.pt-head h2{font-size:32px;font-weight:800;letter-spacing:-.02em;margin:8px 0 8px}
.pt-head p{color:var(--muted);max-width:520px;margin:0 auto;font-size:15px}
.pt-cat-title{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:6px 0 16px}
.pt-cat-title::after{content:"";flex:1;height:1px;background:var(--border)}

/* ── Product grid ── */
.pt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.pt-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:12px;transition:.18s;overflow:hidden}
.pt-card:hover{border-color:#F2D28A;box-shadow:var(--shadow);transform:translateY(-3px)}
.pt-card .icon{width:50px;height:50px;border-radius:13px;background:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:24px}
.pt-card h3{font-size:18px;font-weight:800;margin:0;letter-spacing:-.01em}
.pt-card .tag{font-size:14px;color:var(--muted);flex:1;line-height:1.55}
.pt-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.pt-badge{font-size:11px;font-weight:800;padding:3px 9px;border-radius:20px;letter-spacing:.02em}
.pt-badge.live{background:var(--gold-soft);color:#B26A00}
.pt-badge.beta{background:#EEF4FF;color:#2C5AA0}
.pt-badge.soon{background:#F1F1F4;color:#7A7F8A}
.pt-card .go{font-size:14px;font-weight:700;color:var(--gold);display:inline-flex;align-items:center;gap:5px}
.pt-card.coming{opacity:.86}

/* ── CTA band ── */
.pt-cta{margin:56px 0;border-radius:22px;background:var(--grad);color:#fff;padding:44px;text-align:center;box-shadow:0 20px 50px rgba(255,159,10,.25)}
.pt-cta h2{font-size:28px;font-weight:800;margin:0 0 8px}
.pt-cta p{opacity:.92;margin:0 0 22px}
.pt-cta .pt-btn{background:#fff;color:#B26A00}

/* ── Footer ── */
.pt-footer{border-top:1px solid var(--border);padding:34px 0;color:var(--muted);font-size:13.5px}
.pt-footer .row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}

/* ── Product detail ── */
.pt-detail-hero{padding:56px 0 12px}
.pt-detail-hero .icon{width:64px;height:64px;border-radius:16px;background:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:18px}
.pt-detail-hero h1{font-size:38px;font-weight:800;letter-spacing:-.02em;margin:0 0 10px}
.pt-detail-hero .lead{font-size:17px;color:var(--muted);max-width:640px;margin:0 0 22px}
.pt-hl{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin:30px 0}
.pt-hl-item{background:#fff;border:1px solid var(--border);border-radius:13px;padding:16px 18px;display:flex;gap:11px;align-items:flex-start}
.pt-hl-item .chk{width:22px;height:22px;border-radius:7px;background:var(--gold-soft);color:#B26A00;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;font-weight:800}
.pt-prose{font-size:15.5px;line-height:1.8;color:#374151;max-width:760px}
.pt-prose h2{font-size:22px;margin:26px 0 10px;color:var(--ink)}

@media(max-width:640px){
  .pt-hero h1{font-size:34px}
  .pt-nav-links{display:none}
  .pt-cta{padding:30px 20px}
  .pt-detail-hero h1{font-size:29px}
}