/* WEBSITE-ETICKET-01 — VNPT eTicket region block styles. Mobile-first; NO page horizontal scroll.
 * Self-contained tokens with fallbacks; blue accent consistent with the site design system.
 * Public price styled (price-trust module); price table is usable on small screens (stacked rows).
 * WCAG-AA contrast targeted. */
.etk{--etk-blue:#1d4ed8;--etk-blue-d:#1540a8;--etk-ink:#0f2740;--etk-muted:#51677d;--etk-line:#e2ecf5;--etk-bg:#f3f6fd;--etk-card:#fff;--etk-ok:#0a8a4a;--etk-radius:14px;color:var(--etk-ink);padding-bottom:80px}
.etk *{box-sizing:border-box}
.etk-region{max-width:1120px;margin:0 auto;padding:30px 16px}
.etk-r-head{display:flex;align-items:center;gap:12px;margin:0 0 6px}
.etk-r-num{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--etk-blue);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.etk-r-head h2{font-size:clamp(19px,4.6vw,27px);line-height:1.25;margin:0;font-weight:800}
.etk-r-sub{color:var(--etk-muted);font-size:15px;line-height:1.55;margin:4px 0 16px;max-width:860px}
.etk-r-sub b{color:var(--etk-ink)}
.etk-note-muted{color:var(--etk-muted);font-size:13px;line-height:1.5;margin:12px 0 0}
.etk-def{font-size:16px;line-height:1.6;color:var(--etk-ink);background:linear-gradient(180deg,#fff,var(--etk-bg));border:1.5px solid var(--etk-blue);border-radius:14px;padding:16px 18px;margin:6px 0 18px;max-width:920px}

/* buttons */
.etk-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.etk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 18px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;border:1.5px solid transparent;transition:.15s;min-height:48px}
.etk-btn-sm{min-height:40px;padding:8px 14px;font-size:13.5px}
.etk-btn-primary{background:var(--etk-blue);color:#fff}
.etk-btn-primary:hover{background:var(--etk-blue-d)}
.etk-btn-ghost{background:#fff;color:var(--etk-blue-d);border-color:var(--etk-blue)}
.etk-btn-ghost:hover{background:var(--etk-bg)}

/* 01 pain grid */
.etk-pain-grid{display:grid;grid-template-columns:1fr;gap:12px}
.etk-pain-card{background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:var(--etk-radius);padding:16px}
.etk-pain-ic{font-size:24px;line-height:1;margin-bottom:6px}
.etk-pain-t{font-weight:700;font-size:15px;color:var(--etk-ink);margin-bottom:4px}
.etk-pain-d{font-size:13.5px;line-height:1.5;color:var(--etk-muted)}

/* 02 fact block */
.etk-fact{margin:0;border:1.5px solid var(--etk-line);border-radius:14px;overflow:hidden;background:var(--etk-card)}
.etk-fact-row{display:flex;gap:12px;padding:11px 16px;border-bottom:1px solid var(--etk-line);font-size:14px}
.etk-fact-row:last-child{border-bottom:none}
.etk-fact-row dt{flex:0 0 42%;margin:0;font-weight:700;color:var(--etk-blue-d)}
.etk-fact-row dd{flex:1;margin:0;color:var(--etk-ink);line-height:1.45}

/* 03 use-case grid */
.etk-uc-grid{margin-top:16px;display:grid;grid-template-columns:1fr;gap:10px}
.etk-uc{display:flex;gap:12px;align-items:flex-start;background:var(--etk-bg);border:1px solid var(--etk-line);border-radius:12px;padding:14px}
.etk-uc-ic{font-size:24px;line-height:1;flex:0 0 auto}
.etk-uc b{display:block;font-size:14.5px;color:var(--etk-blue-d);margin-bottom:3px}
.etk-uc span{font-size:13px;line-height:1.5;color:var(--etk-muted)}

/* 04 capability grid */
.etk-cap-grid{display:grid;grid-template-columns:1fr;gap:14px}
.etk-cap-card{background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:14px;padding:18px 16px;box-shadow:0 1px 3px rgba(15,39,64,.05)}
.etk-cap-ic{font-size:26px;line-height:1;display:block;margin-bottom:8px}
.etk-cap-t{font-weight:800;font-size:15.5px;color:var(--etk-blue-d);margin-bottom:5px}
.etk-cap-d{font-size:13.5px;line-height:1.55;color:var(--etk-muted)}

/* 05 flow diagram (HTML/CSS, no image) */
.etk-flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:8px;margin-top:14px}
.etk-flow-node{flex:1 1 140px;min-width:130px;background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:12px;padding:14px 12px;text-align:center}
.etk-flow-ic{font-size:24px;line-height:1;display:block;margin-bottom:6px}
.etk-flow-node b{display:block;font-size:14px;color:var(--etk-blue-d)}
.etk-flow-sub{display:block;font-size:12px;color:var(--etk-muted);margin-top:2px}
.etk-flow-arrow{display:flex;align-items:center;justify-content:center;color:var(--etk-blue);font-weight:800;font-size:20px;flex:0 0 auto}

/* 06 steps */
.etk-steps{display:grid;gap:10px}
.etk-step{display:flex;gap:12px;align-items:flex-start;background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:12px;padding:14px}
.etk-step-badge{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--etk-blue);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.etk-step-t{font-weight:700;font-size:15px;color:var(--etk-ink)}
.etk-step-d{font-size:13.5px;line-height:1.5;color:var(--etk-muted);margin-top:2px}

/* 07 price table */
.etk-r-price .etk-price-wrap{margin-top:6px;border:1.5px solid var(--etk-line);border-radius:16px;overflow:hidden;background:var(--etk-card)}
.etk-price-tb{width:100%;border-collapse:collapse;font-size:14px}
.etk-price-tb thead th{background:var(--etk-bg);text-align:left;padding:12px 14px;font-size:12.5px;text-transform:uppercase;letter-spacing:.02em;color:var(--etk-blue-d);border-bottom:1.5px solid var(--etk-line)}
.etk-price-tb tbody td{padding:13px 14px;border-bottom:1px solid var(--etk-line);vertical-align:middle}
.etk-price-tb tbody tr:last-child td{border-bottom:none}
.etk-price-num{font-weight:800;font-size:16px;color:var(--etk-ink)}
.etk-price-term{font-size:12px;color:var(--etk-muted);margin-left:3px}
.etk-price-note{font-size:12.5px;line-height:1.5;color:var(--etk-muted);margin:10px 0 0}
.etk-price-src{font-size:12.5px;line-height:1.5;color:var(--etk-muted);margin:4px 0 0}
.etk-price-src a{color:var(--etk-blue-d);font-weight:600}

/* 08 choose cards */
.etk-choose{display:grid;grid-template-columns:1fr;gap:10px;margin-top:6px}
.etk-choose-card{background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:12px;padding:14px 16px}
.etk-choose-vol{font-size:13px;color:var(--etk-muted)}
.etk-choose-pkg{font-weight:800;font-size:16px;color:var(--etk-blue-d);margin:2px 0}
.etk-choose-note{font-size:13px;line-height:1.5;color:var(--etk-muted)}

/* 09 characteristic grid (API) */
.etk-char-grid{margin-top:6px;display:grid;grid-template-columns:1fr;gap:10px}
.etk-char{display:flex;gap:10px;align-items:flex-start;background:var(--etk-bg);border:1px solid var(--etk-line);border-radius:10px;padding:12px 14px}
.etk-char-ic{font-size:20px;line-height:1;flex:0 0 auto}
.etk-char b{display:block;font-size:13.5px;color:var(--etk-blue-d);margin-bottom:2px}
.etk-char span{font-size:13px;line-height:1.5;color:var(--etk-muted)}

/* 10 survey */
.etk-r-survey .etk-survey{background:linear-gradient(180deg,#fff,var(--etk-bg));border:1.5px solid var(--etk-blue);border-radius:16px;padding:18px 16px;box-shadow:0 4px 18px rgba(29,78,216,.1)}
.etk-survey-progress{height:6px;background:var(--etk-line);border-radius:999px;overflow:hidden;margin-bottom:16px}
.etk-survey-bar{height:100%;width:0;background:var(--etk-blue);transition:width .25s}
.etk-survey-q{font-size:16px;font-weight:700;color:var(--etk-ink);margin-bottom:12px}
.etk-survey-hint{font-size:12.5px;font-weight:500;color:var(--etk-muted)}
.etk-survey-opts{display:grid;gap:8px}
.etk-survey-opt{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1.5px solid var(--etk-line);border-radius:10px;background:#fff;cursor:pointer;font-size:14.5px;min-height:48px}
.etk-survey-opt:hover{border-color:var(--etk-blue)}
.etk-survey-opt input{width:18px;height:18px;flex:0 0 auto;accent-color:var(--etk-blue)}
.etk-survey-nav{display:flex;justify-content:space-between;gap:10px;margin-top:16px}
.etk-survey-msg{font-size:13px;margin-top:10px;min-height:16px}
.etk-survey-msg.etk-err{color:#b4231f}

/* 11 qa */
.etk-qa{display:grid;gap:8px}
.etk-qa-item{background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:12px;padding:0 16px}
.etk-qa-item summary{cursor:pointer;padding:14px 0;font-weight:700;font-size:15px;list-style:none}
.etk-qa-item summary::-webkit-details-marker{display:none}
.etk-qa-item summary:before{content:"+";color:var(--etk-blue);font-weight:800;margin-right:8px}
.etk-qa-item[open] summary:before{content:"\2013"}
.etk-qa-a{padding:0 0 14px;font-size:14px;line-height:1.6;color:var(--etk-muted)}

/* 12 legal */
.etk-legal-list{margin:6px 0 0;padding-left:20px}
.etk-legal-list li{font-size:14px;line-height:1.6;color:var(--etk-ink);margin-bottom:6px}

/* 13 trust */
.etk-trust-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:6px}
.etk-trust{background:var(--etk-bg);border:1px solid var(--etk-line);border-radius:10px;padding:12px 14px}
.etk-trust b{display:block;font-size:13px;color:var(--etk-blue-d);margin-bottom:2px}
.etk-trust span{font-size:13px;line-height:1.45;color:var(--etk-muted)}

/* 14 related */
.etk-rel-grid{display:grid;grid-template-columns:1fr;gap:12px}
.etk-rel-card{display:block;background:var(--etk-card);border:1.5px solid var(--etk-line);border-radius:14px;padding:16px;text-decoration:none;transition:.15s}
.etk-rel-card:hover{border-color:var(--etk-blue);box-shadow:0 4px 16px rgba(29,78,216,.1)}
.etk-rel-name{display:block;font-weight:700;font-size:15px;color:var(--etk-blue-d)}
.etk-rel-note{display:block;font-size:13px;color:var(--etk-muted);margin-top:3px;line-height:1.45}

/* 15 disclaimer */
.etk-safety{display:flex;gap:12px;align-items:flex-start;background:#fff7ed;border:1.5px solid #f0b775;border-radius:14px;padding:16px}
.etk-safety-ic{font-size:24px;line-height:1;flex:0 0 auto}
.etk-safety p{margin:0;font-size:13.5px;line-height:1.6;color:#6b4a1e}

/* 16 final cta */
.etk-r-cta{background:var(--etk-bg);border-radius:18px;margin-top:20px}

/* lead result */
.etk-lead-result{max-width:1120px;margin:0 auto;padding:0 16px}
.etk-lead-result.etk-ok{padding:16px;margin-top:10px;background:#eaf0fd;border:1.5px solid var(--etk-blue);border-radius:12px;color:#17388a;font-weight:600}
.etk-lead-result .etk-btn{margin-left:8px}

/* modal */
.etk-modal[hidden]{display:none}
.etk-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}
.etk-modal-back{position:absolute;inset:0;background:rgba(15,39,64,.55)}
.etk-modal-box{position:relative;background:#fff;border-radius:16px;max-width:470px;width:100%;max-height:92vh;overflow:auto;padding:22px 20px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.etk-modal-x{position:absolute;top:10px;right:12px;background:none;border:none;font-size:26px;line-height:1;color:var(--etk-muted);cursor:pointer}
.etk-modal-box h3{margin:0 6px 4px 0;font-size:19px;font-weight:800;color:var(--etk-ink)}
.etk-modal-sub{margin:0 0 14px;font-size:13.5px;color:var(--etk-muted);line-height:1.5}
.etk-field{display:block;margin-bottom:12px}
.etk-field span{display:block;font-size:13px;font-weight:600;color:var(--etk-ink);margin-bottom:5px}
.etk-field input,.etk-field textarea{width:100%;padding:11px 12px;border:1.5px solid var(--etk-line);border-radius:10px;font-size:15px;font-family:inherit}
.etk-field input:focus,.etk-field textarea:focus{outline:none;border-color:var(--etk-blue)}
.etk-consent{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;line-height:1.45;color:var(--etk-muted);margin:0 0 10px}
.etk-consent input{width:17px;height:17px;flex:0 0 auto;margin-top:1px;accent-color:var(--etk-blue)}
.etk-consent a{color:var(--etk-blue-d);font-weight:600}
.etk-modal-msg{font-size:13px;min-height:16px;margin-bottom:6px}
.etk-modal-msg.etk-err{color:#b4231f}
.etk-modal-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
body.etk-modal-open{overflow:hidden}

/* reduced motion */
@media(prefers-reduced-motion:reduce){.etk-btn,.etk-survey-bar,.etk-rel-card{transition:none}}

/* ≥720px */
@media(min-width:720px){
  .etk-pain-grid{grid-template-columns:1fr 1fr 1fr}
  .etk-uc-grid{grid-template-columns:1fr 1fr}
  .etk-cap-grid{grid-template-columns:1fr 1fr}
  .etk-char-grid{grid-template-columns:1fr 1fr}
  .etk-choose{grid-template-columns:1fr 1fr}
  .etk-trust-grid{grid-template-columns:1fr 1fr 1fr 1fr}
  .etk-rel-grid{grid-template-columns:1fr 1fr}
}
@media(min-width:980px){
  .etk-pain-grid{grid-template-columns:1fr 1fr 1fr}
  .etk-uc-grid{grid-template-columns:1fr 1fr 1fr}
  .etk-cap-grid{grid-template-columns:1fr 1fr 1fr 1fr}
  .etk-char-grid{grid-template-columns:1fr 1fr 1fr}
  .etk-choose{grid-template-columns:1fr 1fr 1fr 1fr 1fr}
  .etk-rel-grid{grid-template-columns:1fr 1fr 1fr 1fr}
}

/* price table → stacked cards on small screens (≤640px) */
@media(max-width:640px){
  .etk-price-tb thead{display:none}
  .etk-price-tb,.etk-price-tb tbody,.etk-price-tb tr,.etk-price-tb td{display:block;width:100%}
  .etk-price-tb tbody tr{border-bottom:1.5px solid var(--etk-line);padding:8px 0}
  .etk-price-tb tbody tr:last-child{border-bottom:none}
  .etk-price-tb tbody td{border:none;padding:6px 14px;display:flex;justify-content:space-between;gap:12px;align-items:center}
  .etk-price-tb tbody td:before{content:attr(data-th);font-size:12px;font-weight:700;color:var(--etk-blue-d);flex:0 0 auto}
  .etk-price-tb tbody td[data-th=""]{justify-content:flex-end}
  .etk-price-tb tbody td[data-th=""]:before{content:none}
  .etk-price-tb tbody td .etk-btn{width:100%}
}