/* Proxy Uy Tín — phong cách Stripe: chữ tinh, viền 1px trước, bóng mềm sau. WCAG AA. */
:root {
  --bg: #f6f9fc;
  --surface: #ffffff;
  --text: #0a2540;
  --muted: #475569;
  --subtle: #64748b;
  --border: #e3e8ee;
  --border-strong: #c9d2dc;
  --brand: #0f766e;
  --brand-hover: #115e59;
  --brand-soft: #f0fdfa;
  /* Diem nhan ho phach: chi cho Dung thu, Pho bien nhat, khuyen mai (<=10% dien tich) */
  --accent: #fbbf24;
  --accent-hover: #f59e0b;
  --accent-ink: #3b2300;
  --accent-soft: #fffbeb;
  --ok: #047857;
  --ok-soft: #ecfdf5;
  --warn: #b45309;
  --warn-soft: #fffbeb;
  --err: #b91c1c;
  --err-soft: #fef2f2;
  --focus: #0f766e;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 2px rgba(10, 37, 64, .06), 0 2px 8px rgba(10, 37, 64, .05);
  --shadow-lg: 0 8px 24px rgba(10, 37, 64, .10);
  --max: 1160px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 15px/1.6 var(--font); font-feature-settings: "cv11";
}
img, svg { display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 1.75rem; font-weight: 650; }
h3 { font-size: 1.125rem; font-weight: 600; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); font-size: .875em; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.subtle { color: var(--subtle); font-size: .875rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round; }
.icon-lg { width: 22px; height: 22px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 24px; } }

/* ---------- header ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.site-header .bar { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); font-size: 1.05rem; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800; letter-spacing: .02em; }
.nav { display: none; gap: 4px; flex: 1; }
.nav a { color: var(--muted); padding: 8px 12px; border-radius: 6px; font-weight: 500; font-size: .925rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--bg); text-decoration: none; }
.header-actions { display: none; align-items: center; gap: 8px; margin-left: auto; }
.wallet-chip { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--text);
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: .875rem; }
.wallet-chip:hover { border-color: var(--border-strong); text-decoration: none; }
.menu-toggle { margin-left: auto; }
.menu-toggle summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 8px; color: var(--text); }
.menu-toggle summary::-webkit-details-marker { display: none; }
.menu-toggle[open] summary { background: var(--bg); }
.mobile-menu { position: absolute; left: 0; right: 0; top: 64px; background: var(--surface);
  border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); padding: 8px 16px 16px; }
.mobile-menu a { display: flex; align-items: center; min-height: 44px; color: var(--text); font-weight: 500;
  border-bottom: 1px solid var(--border); }
.mobile-menu .btn { margin-top: 12px; width: 100%; }
@media (min-width: 960px) {
  .nav, .header-actions { display: flex; }
  .menu-toggle { display: none; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px;
  padding: 0 18px; border-radius: var(--radius); border: 1px solid transparent; font: 600 .925rem/1 var(--font);
  cursor: pointer; text-decoration: none; transition: background-color .15s, border-color .15s, box-shadow .15s; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 1px 2px rgba(15, 118, 110, .3); }
.btn-primary:hover { background: var(--brand-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--subtle); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: var(--surface); color: var(--err); border-color: #f1b4b4; }
.btn-danger:hover { background: var(--err-soft); }
.btn-sm { min-height: 36px; padding: 0 12px; font-size: .85rem; }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
@media (pointer: coarse) { .btn-sm { min-height: 44px; } }

/* ---------- flash ---------- */
.flashes { margin: 16px auto 0; display: grid; gap: 8px; }
.flash { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid; font-size: .925rem; }
.flash.ok { background: var(--ok-soft); border-color: #a7e3c8; color: #065f46; }
.flash.err { background: var(--err-soft); border-color: #f5c2c2; color: #991b1b; }

/* ---------- hero ---------- */
.hero { padding: 56px 0 40px; background: var(--surface); border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-weight: 600;
  font-size: .85rem; margin-bottom: 16px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); max-width: 16ch; }
.hero .lead { font-size: 1.1rem; color: var(--muted); max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 24px; padding: 0; list-style: none;
  color: var(--muted); font-size: .9rem; }
.hero-points li { display: flex; align-items: center; gap: 6px; }
.hero-points .icon { color: var(--ok); }
.terminal { background: #0a2540; color: #e2e8f0; border-radius: var(--radius-lg); padding: 20px;
  font: .85rem/1.7 var(--mono); box-shadow: var(--shadow-lg); overflow-x: auto; }
.terminal .dim { color: #94a3b8; }
.terminal .hl { color: #5eead4; }
.terminal .okc { color: #6ee7b7; }
@media (min-width: 960px) { .hero { padding: 80px 0 64px; } .hero-grid { grid-template-columns: 1.15fr 1fr; } }

/* ---------- sections ---------- */
.section { padding: 56px 0; }
.section-head { max-width: 640px; margin-bottom: 28px; }
.section-head p { color: var(--muted); }
.section.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; }
.card.raised { box-shadow: var(--shadow); }
.card h3 { margin-bottom: 6px; }

/* product cards */
.product { display: flex; flex-direction: column; gap: 14px; }
.product-head { display: flex; align-items: center; gap: 12px; }
.cc { display: inline-grid; place-items: center; min-width: 40px; height: 28px; padding: 0 6px; border-radius: 6px;
  border: 1px solid var(--border-strong); font: 700 .78rem/1 var(--mono); color: var(--text); background: var(--bg); }
.product-name { font-weight: 600; }
.product-kind { font-size: .8rem; color: var(--subtle); }
.from { font-size: .85rem; color: var(--muted); }
.from strong { font-size: 1.5rem; color: var(--text); letter-spacing: -0.02em; }
.plans { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.plans li { display: flex; justify-content: space-between; align-items: center; padding: 8px 0;
  border-top: 1px solid var(--border); font-size: .9rem; }
.plans li:first-child { border-top: 0; }
.plans .price { font-weight: 600; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 4px; font-size: .75rem;
  font-weight: 600; border: 1px solid var(--border); color: var(--muted); background: var(--surface); white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: #a7e3c8; background: var(--ok-soft); }
.badge.warn { color: var(--warn); border-color: #f5d49a; background: var(--warn-soft); }
.badge.err { color: var(--err); border-color: #f5c2c2; background: var(--err-soft); }
.badge.brand { color: var(--brand); border-color: #99f6e4; background: var(--brand-soft); }

.feature .icon-wrap { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 12px; }
.feature p { color: var(--muted); font-size: .925rem; margin: 0; }

.steps { counter-reset: step; display: grid; gap: 16px; padding: 0; list-style: none; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { counter-increment: step; position: relative; padding: 20px 20px 20px 64px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg); }
.steps li::before { content: counter(step); position: absolute; left: 20px; top: 20px; width: 30px; height: 30px;
  border-radius: 50%; background: var(--text); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.steps li p { margin: 0; color: var(--muted); font-size: .925rem; }

.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 14px 16px; font-weight: 600; list-style: none; display: flex;
  justify-content: space-between; gap: 12px; min-height: 44px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { transition: transform .15s; }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq details > div { padding: 0 16px 14px; color: var(--muted); }

.cta-band { background: var(--text); color: #fff; border-radius: var(--radius-lg); padding: 32px 24px;
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.cta-band p { color: #cbd5e1; margin: 0; }
.cta-band .btn-primary { background: #fff; color: var(--text); box-shadow: none; }
.cta-band .btn-primary:hover { background: #e2e8f0; }

/* ---------- tables ---------- */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--subtle); font-weight: 600;
  background: #fbfcfd; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fbfcfd; }
td.r, th.r { text-align: right; }
td.actions { white-space: nowrap; text-align: right; }
td.actions form { display: inline; }

/* responsive table -> cards on phones */
@media (max-width: 720px) {
  table.stack thead { display: none; }
  table.stack, table.stack tbody, table.stack tr, table.stack td { display: block; width: 100%; }
  table.stack tr { padding: 12px 14px; border-bottom: 1px solid var(--border); }
  table.stack td { border: 0; padding: 4px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  table.stack td::before { content: attr(data-label); color: var(--subtle); font-size: .8rem; text-align: left; }
  table.stack td.actions { justify-content: flex-end; padding-top: 8px; }
  table.stack td.actions::before { content: none; }
  table.stack td.primary { font-weight: 600; text-align: left; justify-content: flex-start; }
  table.stack td.primary::before { content: none; }
}

/* ---------- forms ---------- */
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label, .label { font-weight: 600; font-size: .875rem; }
.field .hint { color: var(--subtle); font-size: .8rem; }
.field .error { color: var(--err); font-size: .825rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], input[type=date], input:not([type]), select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius);
  font: inherit; color: var(--text); background: var(--surface); }
textarea { min-height: 160px; font-family: var(--mono); font-size: .85rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(15, 118, 110, .18); }
input[aria-invalid="true"] { border-color: var(--err); }

.auth { max-width: 420px; margin: 48px auto; }
.auth .card { padding: 28px; }
.auth h1 { font-size: 1.5rem; }

.choice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice > span { display: flex; flex-direction: column; gap: 2px; padding: 12px; min-height: 44px; border: 1px solid var(--border-strong);
  border-radius: var(--radius); background: var(--surface); cursor: pointer; font-size: .9rem; }
.choice span b { font-size: .95rem; }
.choice input:checked + span { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand); background: var(--brand-soft); }
.choice input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.choice input:disabled + span { opacity: .5; cursor: not-allowed; }
.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

/* ---------- app shell ---------- */
.app-shell { display: grid; gap: 24px; padding-top: 24px; padding-bottom: 48px; }
.app-shell > * { min-width: 0; }
.app-nav { display: flex; gap: 4px; overflow-x: auto; margin: 0 -16px; padding: 0 16px 4px; scrollbar-width: none; }
.app-nav::-webkit-scrollbar { display: none; }
.app-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 6px; color: var(--muted);
  font-weight: 500; white-space: nowrap; font-size: .925rem; min-height: 44px; }
.app-nav a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.app-nav a[aria-current="page"] { color: var(--brand); background: var(--brand-soft); }
.app-nav .sep { display: none; }
@media (min-width: 960px) {
  .app-shell { grid-template-columns: 220px 1fr; align-items: start; }
  .app-nav { flex-direction: column; position: sticky; top: 88px; margin: 0; padding: 0; overflow: visible; }
  .app-nav .sep { display: block; height: 1px; background: var(--border); margin: 8px 0; }
  .app-nav .navlabel { display: block; }
}
.app-nav .navlabel { display: none; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--subtle);
  padding: 4px 12px; font-weight: 600; }
.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.page-head h1 { font-size: 1.5rem; margin: 0; }
.stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 24px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; }
.stat .k { color: var(--subtle); font-size: .8rem; font-weight: 600; }
.stat .v { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs a { padding: 10px 14px; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a[aria-current="page"] { color: var(--text); border-color: var(--brand); }
.tabs a:hover { text-decoration: none; color: var(--text); }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.toolbar form { display: flex; gap: 8px; flex: 1; min-width: 200px; max-width: 360px; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty h3 { color: var(--text); }
.proxy-cell { font-family: var(--mono); font-size: .82rem; word-break: break-all; }
.copy-btn { border: 1px solid var(--border); background: var(--surface); border-radius: 6px; width: 36px; height: 36px;
  display: inline-grid; place-items: center; cursor: pointer; color: var(--muted); vertical-align: middle; }
.copy-btn:hover { color: var(--text); border-color: var(--border-strong); }
@media (pointer: coarse) { .copy-btn { width: 44px; height: 44px; } }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 10px 20px; margin: 0; }
.kv dt { color: var(--subtle); font-size: .875rem; }
.kv dd { margin: 0; font-weight: 600; word-break: break-all; }
.split { display: grid; gap: 20px; }
@media (min-width: 900px) { .split { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.qr { width: 100%; max-width: 280px; border: 1px solid var(--border); border-radius: var(--radius); margin: 0 auto; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; border-top: 1px solid var(--border); font-size: .925rem; }
.summary-row.total { font-weight: 700; font-size: 1.05rem; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--border-strong); border-top-color: var(--brand); border-radius: 50%;
  animation: spin .8s linear infinite; display: inline-block; vertical-align: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s; } * { transition: none !important; } }
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline-block; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 40px 0 24px; margin-top: 40px; color: var(--muted); font-size: .9rem; }
.footer-grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } .footer-grid > :first-child { grid-column: span 2; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr repeat(4, 1fr); } .footer-grid > :first-child { grid-column: auto; } }
.site-footer h4 { color: var(--text); font-size: .85rem; margin-bottom: 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--muted); }
@media (max-width: 767px) { .site-footer ul.footer-cols { grid-template-columns: 1fr 1fr; } }
.copyright { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); font-size: .825rem; }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.25rem; margin-top: 1.6em; }
.prose li { margin-bottom: .4em; }
.plan-groups { display: grid; gap: 12px; align-content: start; }
.plan-groups fieldset { margin: 0 !important; padding: 16px; }
.plan-groups .choice-grid { grid-template-columns: repeat(3, 1fr); }
.choice > span .num { font-size: .85rem; color: var(--muted); white-space: nowrap; }
.plan-groups .choice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 899px) {
  .choice > span { padding: 10px; }
  .choice > span .num { white-space: normal; }
  .buy-aside { position: sticky !important; bottom: 0; top: auto !important; z-index: 5; box-shadow: 0 -6px 20px rgba(10,37,64,.12);
    margin: 0 -16px; border-radius: 12px 12px 0 0; padding: 14px 16px; }
  .buy-aside .field { margin-bottom: 8px; }
  .buy-aside .hint, .buy-aside .summary-row:not(.total):not(.discount), .buy-aside .note { display: none; }
  .buy-aside .coupon-field label { font-size: .8rem; }
  /* thanh thanh toan duoi man hinh: so luong + ma giam gia nam cung 1 hang -> chiem it cho hon */
  .buy-aside .buy-fields { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 8px; }
  .buy-aside .buy-fields label { font-size: .8rem; margin-bottom: 4px; }
  .buy-aside .buy-fields input { min-height: 44px; padding-block: 8px; }
  .buy-aside .summary-row.total { padding-block: 4px; }
  .buy-aside button[type=submit] { margin-top: 8px !important; }
}

/* ================= Landing v2 (ProxyUyTin) ================= */
.btn-lg { min-height: 52px; padding: 0 22px; font-size: 1rem; border-radius: 10px; }
.btn-light { background: #fff; color: var(--text); }
.btn-light:hover { background: #e2e8f0; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  background: var(--surface); color: var(--brand); border: 1px solid #99f6e4; }
.pill .icon { width: 16px; height: 16px; }
.pill-dark { background: rgba(255,255,255,.1); color: #ccfbf1; border-color: rgba(255,255,255,.2); }
.kicker { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--brand); margin-bottom: 8px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.hl-text { color: var(--brand); }

.hero2 { background: var(--brand-soft); border-bottom: 1px solid #ccfbf1; padding: 48px 0 0; overflow: hidden; }
.hero2-grid { display: grid; gap: 40px; align-items: center; }
.hero2 h1 { font-size: clamp(2rem, 5.2vw, 3.3rem); line-height: 1.12; letter-spacing: -0.025em; margin: 16px 0 16px; }
.hero2 .lead { font-size: 1.1rem; color: var(--muted); max-width: 50ch; }
.trust-row { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 10px 20px; color: var(--text); font-weight: 500; font-size: .92rem; }
.trust-row li { display: flex; align-items: center; gap: 6px; }
.trust-row .icon { color: var(--brand); }
.hero2-visual { position: relative; padding: 24px 0 40px; }
.browser { margin: 0; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 14px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(10, 37, 64, .18); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: #f1f5f9; border-bottom: 1px solid var(--border); }
.browser-bar > span { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.browser-url { margin-left: 10px; flex: 1; background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 3px 10px;
  font: 12px/1.4 var(--mono); color: var(--subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.browser img { width: 100%; height: auto; }
.float-card { position: absolute; display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow-lg); font-size: .85rem; }
.float-card b { display: block; color: var(--text); }
.float-card span { color: var(--subtle); font-size: .78rem; }
.float-card img { border-radius: 3px; box-shadow: 0 0 0 1px var(--border); }
.fc-1 { left: -8px; bottom: 8px; }
.fc-2 { right: -8px; top: 0; }
.fc-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; flex: none; }
@media (max-width: 599px) { .fc-2 { display: none; } .fc-1 { left: 8px; } }
@media (min-width: 960px) { .hero2 { padding-top: 72px; } .hero2-grid { grid-template-columns: 1fr 1.1fr; } .fc-1 { left: -32px; } .fc-2 { right: -20px; } }

.flag-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 20px 16px 28px; border-top: 1px solid #ccfbf1; }
.flag-strip-label { font-weight: 700; font-size: .85rem; color: var(--text); }
.flag-strip ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.flag-strip li { display: inline-flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px 4px 6px; font-size: .82rem; font-weight: 500; }
.flag-strip li img { border-radius: 50%; width: 18px; height: 18px; object-fit: cover; }

.product2 { display: flex; flex-direction: column; gap: 14px; transition: box-shadow .15s, border-color .15s; }
.product2:hover { border-color: #99f6e4; box-shadow: var(--shadow-lg); }
.product2-head { display: flex; align-items: center; gap: 12px; }
.product2-head h3 { margin: 0; }
.flag-lg { width: 48px; height: 36px; border-radius: 6px; box-shadow: 0 0 0 1px var(--border); object-fit: cover; }
.push { margin-left: auto; }

.zig { display: grid; gap: 28px; align-items: center; padding: 24px 0; }
.zig > img, .zig > .shot { width: 100%; height: auto; border-radius: 20px; }
.zig h3 { font-size: 1.5rem; letter-spacing: -0.015em; }
.zig p { color: var(--muted); font-size: 1.02rem; }
.ticks { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 8px; }
.ticks li { display: flex; gap: 8px; align-items: flex-start; }
.ticks .icon { color: var(--brand); margin-top: 3px; }
.shot { margin: 0; background: var(--surface); border: 1px solid var(--border-strong); overflow: hidden; box-shadow: var(--shadow-lg); }
.shot img { width: 100%; height: auto; }
@media (min-width: 900px) { .zig { grid-template-columns: 1.05fr 1fr; gap: 56px; padding: 40px 0; } .zig.reverse > :first-child { order: 2; } }

.trial { display: grid; gap: 24px; background: var(--text); color: #fff; border-radius: 24px; padding: 32px 24px 0; overflow: hidden; }
.trial h2 { color: #fff; font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 14px 0 10px; }
.trial p { color: #cbd5e1; max-width: 52ch; }
.trial-steps { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; counter-reset: t; }
.trial-steps li { counter-increment: t; display: grid; grid-template-columns: 32px 1fr; column-gap: 12px; align-items: center; }
.trial-steps li::before { content: counter(t); grid-row: span 2; width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.trial-steps b { color: #fff; }
.trial-steps span { color: #94a3b8; font-size: .875rem; }
.trial-visual { display: flex; justify-content: center; align-items: flex-end; }
.trial-visual img { width: min(300px, 80%); height: auto; border-radius: 28px 28px 0 0; border: 8px solid #1e3a5f; border-bottom: 0; }
.trial-copy { padding-bottom: 8px; }
@media (min-width: 900px) { .trial { grid-template-columns: 1.2fr 1fr; padding: 48px 48px 0; } .trial-copy { padding-bottom: 48px; } }

.uc { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.uc img { width: 100%; height: auto; border-bottom: 1px solid var(--border); }
.uc h3 { margin: 16px 16px 4px; }
.uc p { margin: 0 16px 18px; color: var(--muted); font-size: .92rem; }

.steps2 article { text-align: center; }
.steps2 h3 { margin: 12px 0 4px; }
.steps2 p { color: var(--muted); font-size: .92rem; margin: 0 auto; max-width: 30ch; }
.phone { width: 220px; max-width: 70%; margin: 0 auto; border: 8px solid var(--text); border-radius: 30px; overflow: hidden; aspect-ratio: 9 / 15;
  background: var(--surface); box-shadow: var(--shadow-lg); }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.step-n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brand); color: #fff;
  font-weight: 700; font-size: .85rem; margin-top: 20px; }

.line { display: flex; flex-direction: column; gap: 4px; }
.line .btn { margin-top: auto; }
.line p { flex: 1; }
.line-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.line.live { border-color: #99f6e4; }
.line.soon { background: #fbfcfd; }
.faq details[open] { border-color: #99f6e4; }
.tiers { display: grid; gap: 16px; }
@media (min-width: 800px) { .tiers { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.tier { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; }
.tier.featured { border: 2px solid var(--brand); box-shadow: 0 16px 40px rgba(15, 118, 110, .14); }
.tier-flag { position: absolute; top: -12px; left: 24px; background: var(--accent); color: var(--accent-ink); font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.tier h3 { margin: 0; font-size: 1.1rem; }
.tier-sub { color: var(--subtle); font-size: .875rem; margin: 2px 0 16px; }
.tier-price { display: flex; align-items: baseline; gap: 6px; }
.tier-price .num { font-size: 2.1rem; font-weight: 700; letter-spacing: -0.03em; }
.tier-price small { color: var(--subtle); }
.tier-per { color: var(--brand); font-weight: 600; font-size: .85rem; margin: 2px 0 16px; }
.tier .ticks { flex: 1; font-size: .92rem; }
.country-pick { margin-top: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.country-pick h3 { margin: 0 0 16px; }
.country-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
.country-tile { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; color: var(--text); min-height: 56px; }
.country-tile:hover { border-color: var(--brand); background: var(--brand-soft); text-decoration: none; }
.country-tile img { width: 40px; height: 30px; border-radius: 4px; box-shadow: 0 0 0 1px var(--border); object-fit: cover; }
.country-tile span { display: flex; flex-direction: column; flex: 1; line-height: 1.3; }
.country-tile small { color: var(--subtle); font-size: .8rem; }
.country-tile .icon { color: var(--subtle); }
.country-tile:hover .icon { color: var(--brand); }
.flag-inline { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.flag-inline img, .flag-md { border-radius: 3px; box-shadow: 0 0 0 1px var(--border); object-fit: cover; }
.flag-md { width: 32px; height: 24px; }
.uc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 960px) { .uc-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
@media (max-width: 599px) { .uc h3 { font-size: 1rem; margin: 12px 12px 4px; } .uc p { margin: 0 12px 14px; font-size: .85rem; } }

/* ================= Logo ================= */
.logo-icon { width: 32px; height: 32px; flex: none; }
.wordmark { font-weight: 700; letter-spacing: -0.015em; font-size: 1.08rem; color: var(--text); }
.wordmark span { color: var(--brand); }
.logo:hover .logo-icon { transform: rotate(-6deg) scale(1.04); }
.logo-icon { transition: transform .25s cubic-bezier(.34, 1.56, .64, 1); }

/* ================= Motion system ================= */
:root {
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --dur-1: 120ms; --dur-2: 220ms; --dur-3: 360ms;
  interpolate-size: allow-keywords;   /* cho FAQ mo/dong muot (Chrome 129+), trinh duyet khac mo tuc thi */
}

/* Chi bao trang hien tai: 1 "vien" truot giua cac muc khi chuyen trang (view transition) */
.nav a, .app-nav a { position: relative; isolation: isolate; }
.nav a[aria-current="page"], .app-nav a[aria-current="page"] { background: transparent; }
.nav-pill { position: absolute; inset: 0; border-radius: 6px; z-index: -1; background: var(--bg); }
.app-nav .nav-pill { background: var(--brand-soft); box-shadow: inset 0 0 0 1px #ccfbf1; }
.nav .nav-pill { view-transition-name: site-pill; }
.app-nav .nav-pill { view-transition-name: app-pill; }
.tabs a { position: relative; border-bottom-color: transparent !important; }
.tab-ink { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; border-radius: 2px; background: var(--brand); view-transition-name: tab-ink; }

/* Nut: phan hoi khi bam */
.btn { transition: background-color var(--dur-2), border-color var(--dur-2), box-shadow var(--dur-2), transform var(--dur-1) var(--ease-out); }
.btn:active:not([disabled]):not([aria-disabled="true"]) { transform: translateY(1px) scale(.98); }
.btn-primary:hover { box-shadow: 0 4px 14px rgba(15, 118, 110, .28); }
.app-nav a, .nav a, .tabs a { transition: color var(--dur-2); }
.app-nav a:active, .tabs a:active { transform: scale(.98); }
.choice > span { transition: border-color var(--dur-2), background-color var(--dur-2), box-shadow var(--dur-2), transform var(--dur-1) var(--ease-out); }
.choice input:active + span { transform: scale(.98); }

/* Sao chep: doi icon thanh dau tich */
.copy-btn { transition: color var(--dur-2), background-color var(--dur-2), border-color var(--dur-2), transform var(--dur-1); }
.copy-btn.copied { color: var(--ok); background: var(--ok-soft); border-color: #a7e3c8; }

/* FAQ mo/dong muot */
.faq details::details-content { block-size: 0; overflow: hidden; opacity: 0;
  transition: block-size var(--dur-3) var(--ease-out), opacity var(--dur-2), content-visibility var(--dur-3) allow-discrete; }
.faq details[open]::details-content { block-size: auto; opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  /* Chuyen trang muot (Chrome/Edge 126+, Safari 18.2+). Trinh duyet khac chuyen trang binh thuong. */
  @view-transition { navigation: auto; }
  .site-header { view-transition-name: site-header; }
  .app-nav { view-transition-name: app-nav; }
  .app-shell > div:last-child { view-transition-name: app-main; }
  ::view-transition-old(root), ::view-transition-new(root) { animation-duration: var(--dur-2); }
  ::view-transition-group(site-pill), ::view-transition-group(app-pill), ::view-transition-group(tab-ink) {
    animation-duration: var(--dur-3); animation-timing-function: var(--ease-out); }
  /* vien chi bao truot NGOAI cung khi chuyen trang -> tron multiply de chu ben duoi van hien */
  ::view-transition-group(site-pill), ::view-transition-group(app-pill) { mix-blend-mode: multiply; }
  ::view-transition-old(app-main) { animation: vt-out var(--dur-1) ease-in both; }
  ::view-transition-new(app-main) { animation: vt-in var(--dur-3) var(--ease-out) both; }
  @keyframes vt-out { to { opacity: 0; } }
  @keyframes vt-in { from { opacity: 0; transform: translateY(8px); } }

  /* The noi len nhe khi re chuot */
  .product2, .tier, .country-tile, .uc, .line, .stat { transition: transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2), border-color var(--dur-2), background-color var(--dur-2); }
  .tier:hover, .uc:hover, .line.live:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
  .country-tile:hover { transform: translateY(-2px); }
  .country-tile .icon { transition: transform var(--dur-2) var(--ease-out); }
  .country-tile:hover .icon { transform: translateX(3px); }
  .btn .icon { transition: transform var(--dur-2) var(--ease-out); }
  .btn:hover .icon:last-child:not(:first-child) { transform: translateX(2px); }

  /* Hero: hien dan khi tai trang + the noi trôi nhe */
  .hero2-copy > * { animation: fade-up .6s var(--ease-out) both; }
  .hero2-copy > :nth-child(2) { animation-delay: .06s; }
  .hero2-copy > :nth-child(3) { animation-delay: .12s; }
  .hero2-copy > :nth-child(4) { animation-delay: .18s; }
  .hero2-copy > :nth-child(5) { animation-delay: .24s; }
  .hero2-visual .browser { animation: fade-up .8s .1s var(--ease-out) both; }
  .float-card { animation: pop-in .5s var(--ease-spring) both, bob 5s ease-in-out 1s infinite alternate; }
  .fc-1 { animation-delay: .45s, 1s; }
  .fc-2 { animation-delay: .6s, 1.6s; }
  @keyframes fade-up { from { opacity: 0; transform: translateY(14px); } }
  @keyframes pop-in { from { opacity: 0; transform: scale(.9) translateY(8px); } }
  @keyframes bob { to { transform: translateY(-6px); } }

  /* Thong bao truot vao */
  .flash { animation: fade-up .35s var(--ease-out) both; }
  .copy-btn.copied { animation: pop .3s var(--ease-spring); }
  @keyframes pop { 50% { transform: scale(1.12); } }

  /* Hien dan khi cuon toi (Chrome 115+, trinh duyet khac hien binh thuong) */
  @supports (animation-timeline: view()) {
    .zig, .tier, .uc, .steps2 article, .line, .trial, .country-pick, .faq details {
      animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% cover 22%;
    }
    @keyframes reveal { from { opacity: 0; transform: translateY(24px); } }
  }

  /* Bao gia (htmx) doi so muot */
  #quote .htmx-added { opacity: 0; }
  #quote > * { transition: opacity var(--dur-2); }
}

/* ================= Accent (ho phach) ================= */
.btn-accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 1px 2px rgba(180, 83, 9, .25); }
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 6px 18px rgba(245, 158, 11, .35); }
.pill-accent { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.accent-ic { color: #d97706; display: inline-flex; }
.tier.featured .tier-per { color: var(--brand); }

/* Nut dang gui form */
.btn.is-busy { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-busy .icon { opacity: 0; }
.btn.is-busy::after { content: ""; position: absolute; inset: 0; margin: auto; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid currentColor; border-color: rgba(255,255,255,.5); border-top-color: #fff; animation: spin .7s linear infinite; }
.btn-secondary.is-busy::after, .btn-danger.is-busy::after { border-color: var(--border-strong); border-top-color: var(--brand); }
.btn-accent.is-busy::after { border-color: rgba(59,35,0,.3); border-top-color: var(--accent-ink); }

/* ================= Bang gia: tiet kiem, khuyen mai, so luong lon ================= */
.tier-flag-brand { background: var(--brand) !important; color: #fff !important; }
.tier-was { color: var(--subtle); font-size: .85rem; margin: 2px 0 0; }
.tier-save { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; min-height: 28px; }
.save-chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: .78rem; font-weight: 600;
  background: var(--ok-soft); color: var(--ok); border: 1px solid #a7e3c8; }
.save-chip .icon { width: 14px; height: 14px; }
.save-chip.soft { background: var(--bg); color: var(--muted); border-color: var(--border); }
.promo-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 12px 16px; margin: 0 0 24px;
  background: var(--accent-soft); border: 1px solid #fde68a; border-radius: 12px; font-size: .95rem; }
.promo-bar > span:nth-child(2) { flex: 1; min-width: 220px; }
.promo-code { font-weight: 700; font-size: .95rem; background: #fff; padding: 2px 8px; border-radius: 6px; border: 1px dashed #f59e0b; }
.bulk-strip { display: grid; gap: 12px; margin-top: 16px; }
@media (min-width: 900px) { .bulk-strip { grid-template-columns: 1fr 1fr; } }
.bulk-item { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 18px 20px; }
.bulk-item > div { flex: 1; min-width: 200px; }
.bulk-item h3 { margin: 0 0 2px; font-size: 1rem; }
.bulk-item p { margin: 0; color: var(--muted); font-size: .9rem; }
.summary-row.discount { color: var(--ok); font-weight: 600; }
.summary-row.discount .icon { width: 15px; height: 15px; vertical-align: -2px; }
.field-msg.err { color: var(--err); font-size: .85rem; margin: 6px 0 0; }
.coupon-field { margin-bottom: 8px; }
.bulk-hint { display: grid; gap: 6px; margin: 12px 0 0; padding: 12px; border-radius: 10px; background: var(--accent-soft); border: 1px solid #fde68a; font-size: .875rem; }
.bulk-hint b { display: flex; align-items: center; gap: 6px; }
.bulk-hint span { color: var(--muted); }
.bulk-hint .btn { justify-self: start; }
@media (max-width: 899px) { .buy-aside .coupon-field .hint { display: none; } }

.tier-launch { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 4px 0 0; font-size: .82rem; font-weight: 600; color: #92400e; }
.tier-launch .icon { width: 15px; height: 15px; color: #d97706; }
.tier-launch s { color: var(--subtle); font-weight: 500; }
.launch-dot { font-style: normal; font-size: .75rem; font-weight: 700; color: var(--accent-ink); background: var(--accent); padding: 1px 6px; border-radius: 999px; vertical-align: 2px; }
.field-msg.info { color: #92400e; font-size: .85rem; margin: 6px 0 0; display: flex; gap: 6px; align-items: center; }
.field-msg.info .icon { width: 14px; height: 14px; }
/* Nap tien: dem nguoc, trang thai */
.countdown { display: flex; align-items: center; gap: 8px; justify-content: center; padding: 10px; margin: 0 0 12px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand); font-weight: 600; font-size: .92rem; }
.countdown b { font-size: 1.05rem; }
.countdown.soon { background: var(--accent-soft); color: #92400e; }
.countdown.expired { background: var(--bg); color: var(--subtle); }
.topup-state { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border-radius: 12px; margin-top: 16px; border: 1px solid; }
.topup-state .icon { width: 22px; height: 22px; flex: none; }
.topup-state div { display: grid; gap: 2px; }
.topup-state span { font-size: .875rem; color: var(--muted); }
.topup-state.ok { background: var(--ok-soft); border-color: #a7e3c8; color: var(--ok); }
.topup-state.expired { background: var(--bg); border-color: var(--border); color: var(--subtle); }
.topup-state.wait { background: var(--brand-soft); border-color: #ccfbf1; color: var(--brand); }
.qr-off { display: grid; justify-items: center; gap: 6px; padding: 48px 16px; color: var(--subtle); }
.qr-off .icon { width: 32px; height: 32px; }
.qr-off span { font-size: .875rem; }
.qr-off.ok { color: var(--ok); }

/* ================= Admin: thong ke ================= */
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg a { padding: 8px 12px; color: var(--muted); font-size: .875rem; font-weight: 500; min-height: 36px; display: flex; align-items: center; }
.seg a + a { border-left: 1px solid var(--border); }
.seg a[aria-current="page"] { background: var(--brand-soft); color: var(--brand); }
.seg a:hover { text-decoration: none; color: var(--text); }
.funnel { display: grid; gap: 10px; }
.funnel-row { display: grid; grid-template-columns: 120px 1fr auto; gap: 10px; align-items: center; font-size: .875rem; }
.funnel-track { height: 12px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.funnel-bar { height: 100%; background: var(--brand); border-radius: 4px; min-width: 2px; }
.funnel-val { color: var(--muted); white-space: nowrap; min-width: 88px; text-align: right; }
.funnel-val b { color: var(--text); }
@media (max-width: 480px) { .funnel-row { grid-template-columns: 1fr auto; } .funnel-track { grid-column: 1 / -1; order: 3; } }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 180px; padding-top: 8px; border-bottom: 1px solid var(--border); }
.bar-col { flex: 1; height: 100%; display: flex; align-items: flex-end; position: relative; cursor: default; outline-offset: 1px; }
.vbar { width: 100%; background: var(--brand); border-radius: 4px 4px 0 0; min-height: 2px; opacity: .85; }
.bar-col:hover .vbar, .bar-col:focus .vbar { opacity: 1; background: var(--brand-hover); }
.bar-tip { display: none; position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); z-index: 3; white-space: nowrap;
  background: var(--text); color: #fff; border-radius: 8px; padding: 8px 10px; font-size: .78rem; box-shadow: var(--shadow-lg); flex-direction: column; gap: 2px; }
.bar-col:hover .bar-tip, .bar-col:focus .bar-tip { display: flex; }
.bar-col:first-child .bar-tip, .bar-col:nth-child(2) .bar-tip { left: 0; transform: none; }
.bar-col:last-child .bar-tip, .bar-col:nth-last-child(2) .bar-tip { left: auto; right: 0; transform: none; }
.bars-axis { display: flex; justify-content: space-between; color: var(--subtle); font-size: .75rem; margin-top: 4px; }
details.raw summary { cursor: pointer; color: var(--brand); font-size: .875rem; margin-top: 12px; padding: 10px 0; min-height: 44px; display: flex; align-items: center; }

/* o tick de bam tren cam ung */
input[type=checkbox], .field input[type=radio] { width: 20px; height: 20px; accent-color: var(--brand); flex: none; }