/* Never Late web — cùng ngôn ngữ "Noir" với app: nền đen tuyền, không thẻ (chiều sâu bằng hairline),
   accent lime #C8FF3D, Playfair Display cho tiêu đề (app dùng Playfair vì Instrument Serif thiếu tiếng Việt),
   Space Grotesk cho chữ. Màu lấy từ lib/theme.ts của app. Chỉ có một giao diện (tối), như app. */
:root {
  --bg: #000000;
  --surface: #0e0e0e;
  --surface2: #121212;
  --line: #1c1c1c;
  --border: #232323;
  --border3: #2a2a2a;
  --fg: #f2f2f2;
  --fg2: #9a9a9a;
  --fg3: #5c5c5c;
  --soft: #d8d8d8;
  --accent: #c8ff3d;
  --danger: #ff5c5c;
  --warning: #ffb547;
  --on-accent: #000000;
  --serif: 'Playfair Display', 'Iowan Old Style', Georgia, serif;
  --sans: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --maxw: 1080px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); }
p { margin: 0 0 1em; color: var(--fg2); }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 99px; z-index: 99; font-size: 13px; font-weight: 600; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* Eyebrow: chữ nhỏ viết hoa, giãn chữ, xám tối — đúng kiểu nhãn của app */
.label { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg3); }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Nút: pill. Chính = lime đặc chữ đen; phụ = viền hairline, nền surface (nút nhỏ xám) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--sans); font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; padding: 12px 24px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--fg); transition: border-color .15s, background .15s, opacity .15s; }
.btn:hover { border-color: var(--fg3); }
.btn.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn.primary:hover { opacity: .88; }
.btn.sm { padding: 8px 16px; font-size: 13px; }
.btn[aria-disabled='true'] { cursor: default; opacity: .6; }

/* Thanh trên */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(0,0,0,.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.wm { font-family: var(--serif); font-size: 22px; letter-spacing: -0.01em; text-decoration: none; display: inline-flex; align-items: baseline; gap: 5px; line-height: 1; }
.wm em { color: var(--accent); }
.wm::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); align-self: center; margin-right: 3px; animation: blink 2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }
.links { display: flex; align-items: center; gap: 22px; }
.links a { font-size: 13px; font-weight: 500; text-decoration: none; color: var(--fg2); }
.links a:hover { color: var(--fg); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.lang { font-size: 12px; font-weight: 600; letter-spacing: .08em; display: inline-flex; border: 1px solid var(--border); border-radius: 99px; overflow: hidden; }
.lang a, .lang span { padding: 6px 11px; text-decoration: none; color: var(--fg3); }
.lang span { background: var(--fg); color: var(--bg); }
.lang a:hover { color: var(--fg); }
@media (max-width: 880px) { .links { display: none; } .nav .btn { display: none; } }

/* Hero */
.hero { padding: 72px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(46px, 8vw, 88px); letter-spacing: -0.03em; margin: 16px 0 20px; }
.tagline { font-family: var(--serif); font-style: italic; font-size: clamp(19px, 2.4vw, 24px); line-height: 1.5; color: var(--soft); margin-bottom: 14px; max-width: 28em; }
.hero p.sub { max-width: 34em; margin-bottom: 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 36px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); }
.stats b { display: block; font-family: var(--sans); font-weight: 500; font-size: 28px; letter-spacing: -0.04em; color: var(--fg); line-height: 1.1; }
.stats span { font-size: 12.5px; color: var(--fg3); }
@media (max-width: 860px) { .hero { padding: 40px 0 56px; } .hero-grid { grid-template-columns: 1fr; gap: 44px; } .stats { gap: 24px; } }

/* Khung điện thoại mô phỏng màn Hôm nay */
.phone-wrap { display: flex; justify-content: center; }
.phone { width: min(290px, 78vw); aspect-ratio: 9 / 18.4; background: #000; border: 1px solid var(--border3); border-radius: 44px; padding: 10px; position: relative; }
.screen { height: 100%; border-radius: 34px; overflow: hidden; background: #000; position: relative; padding: 20px 20px 0; border: 1px solid var(--line); }
.notch { width: 80px; height: 20px; border-radius: 99px; background: var(--surface); margin: 0 auto 18px; }
.s-eyebrow { font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--fg3); }
.s-greet { font-family: var(--serif); font-size: 21px; line-height: 1.15; margin: 4px 0 2px; }
.s-nudge { font-family: var(--serif); font-style: italic; font-size: 12px; color: var(--fg2); }
.s-clock { font-weight: 500; font-size: 48px; letter-spacing: -0.06em; line-height: 1.1; margin: 10px 0 2px; font-variant-numeric: tabular-nums; }
.s-clock small { font-size: 13px; color: var(--fg3); letter-spacing: 0; }
.s-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); font-size: 11px; color: var(--fg2); }
.s-row b { color: var(--fg); font-weight: 600; }
.s-row .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 6px; }
.s-slider { position: absolute; left: 20px; right: 20px; bottom: 56px; height: 46px; border-radius: 99px; background: var(--surface2); border: 1px solid var(--border); display: flex; align-items: center; padding: 4px; }
.s-knob { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; color: #000; flex: none; animation: nudge 3.2s ease-in-out infinite; }
.s-knob svg { width: 16px; height: 16px; }
.s-slider span { flex: 1; text-align: center; font-size: 11px; font-weight: 600; color: var(--fg2); padding-right: 30px; }
@keyframes nudge { 0%, 55%, 100% { transform: translateX(0); } 75% { transform: translateX(14px); } }
.s-tabs { position: absolute; left: 22px; right: 22px; bottom: 12px; height: 34px; border-radius: 99px; background: rgba(14,14,14,.9); border: 1px solid var(--border3); display: flex; justify-content: space-around; align-items: center; color: var(--fg3); }
.s-tabs svg { width: 15px; height: 15px; }
.s-tabs .on { color: var(--accent); }

/* Phần */
section { padding: 80px 0; }
.sec-head { margin-bottom: 44px; max-width: 40em; }
.sec-head .label { display: block; margin-bottom: 14px; }
.sec-head h2 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 14px; }
.sec-head p { font-size: 17px; margin: 0; }
.band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }

/* Lưới tính năng: không thẻ, chỉ hairline giữa các ô */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cell { padding: 26px 24px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cell .ico { width: 22px; height: 22px; color: var(--accent); margin-bottom: 18px; }
.cell h3 { font-size: 21px; margin-bottom: 8px; }
.cell p { font-size: 14.5px; line-height: 1.6; margin: 0; }
@media (max-width: 860px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }

/* Chi tiết: chữ + minh hoạ */
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 30px 0; }
.feat.flip .feat-text { order: 2; }
.feat-text h3 { font-size: clamp(27px, 4vw, 36px); margin: 10px 0 12px; }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--soft); }
.ticks .ico { width: 17px; height: 17px; margin-top: 4px; color: var(--accent); }
.mock { border: 1px solid var(--line); border-radius: 18px; background: var(--bg); padding: 6px 20px; }
.band .mock { background: #000; }
.mock .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 14px; }
.mock .row:first-child { border-top: 0; }
.mock .row span:first-child { color: var(--fg2); }
.mock .row b { font-weight: 600; color: var(--fg); }
.ok { color: var(--accent); } .late { color: var(--danger); } .warn { color: var(--warning); }
.pillnote { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .06em; padding: 3px 10px; border-radius: 99px; border: 1px solid currentColor; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; text-align: center; font-size: 12px; padding: 14px 0; font-variant-numeric: tabular-nums; }
.cal b { font-size: 10px; color: var(--fg3); font-weight: 600; letter-spacing: .1em; padding-bottom: 4px; }
.cal span { padding: 8px 0; border-radius: 9px; border: 1px solid transparent; color: var(--fg3); }
.cal .f { background: rgba(200,255,61,.18); border-color: var(--accent); color: var(--accent); }
.cal .h { background: rgba(255,181,71,.18); border-color: var(--warning); color: var(--warning); }
.cal .a { background: #2e2e2e; border-color: var(--fg3); color: var(--fg2); }
.cal .t { border-color: var(--fg); color: var(--fg); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 12px 0 14px; border-top: 1px solid var(--line); font-size: 12px; color: var(--fg3); }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
@media (max-width: 820px) { .feat { grid-template-columns: 1fr; gap: 26px; } .feat.flip .feat-text { order: 0; } }

/* Lợi ích: số lớn + chữ */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.benefit { padding: 28px 24px 30px 0; }
.benefit + .benefit { padding-left: 24px; border-left: 1px solid var(--line); }
.benefit .n { font-family: var(--serif); font-style: italic; font-size: 44px; color: var(--accent); line-height: 1; margin-bottom: 14px; }
.benefit h3 { font-size: 22px; margin-bottom: 8px; }
.benefit p { font-size: 14.5px; margin: 0; }
@media (max-width: 820px) { .benefits { grid-template-columns: 1fr; } .benefit, .benefit + .benefit { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--line); } }

/* Bảng giá */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.plan { padding: 26px 22px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.plan.hl { background: var(--surface2); box-shadow: inset 0 2px 0 var(--accent); }
.plan h3 { font-size: 24px; margin: 8px 0 4px; }
.price { font-weight: 500; font-size: 32px; letter-spacing: -0.04em; color: var(--fg); margin: 14px 0 0; line-height: 1.1; }
.price small { font-size: 13px; letter-spacing: 0; color: var(--fg3); font-weight: 400; display: block; margin-top: 4px; }
.plan .ticks { margin: 18px 0 20px; }
.plan .ticks li { font-size: 14px; }
.plan .btn { margin-top: auto; }
.tag-draft { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--warning); border: 1px solid var(--warning); border-radius: 99px; padding: 3px 11px; }
.fine { font-size: 13px; color: var(--fg3); margin-top: 20px; max-width: 54em; }
@media (max-width: 960px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .plans { grid-template-columns: 1fr; } }

/* Form dùng thử (chỉ hiển thị) */
.trial { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
form.f { display: grid; gap: 22px; }
.field label { display: block; margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; background: transparent; color: var(--fg); font: inherit; font-size: 17px; padding: 8px 0 10px; border: 0; border-bottom: 1px solid var(--border3); border-radius: 0; outline: none; }
.field select { background: var(--bg); }
.field input::placeholder, .field textarea::placeholder { color: var(--fg3); }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--accent); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.note-box { border: 1px dashed var(--warning); border-radius: 12px; padding: 12px 14px; font-size: 13px; color: var(--soft); line-height: 1.5; }
#trial-msg { font-size: 14px; color: var(--accent); min-height: 1.4em; margin: 0; }
@media (max-width: 820px) { .trial { grid-template-columns: 1fr; gap: 32px; } .two { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 780px; }
details { border-top: 1px solid var(--line); }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 18px 0; font-family: var(--serif); font-size: 19px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--accent); font-family: var(--sans); font-size: 20px; }
details[open] summary::after { content: '–'; }
details p { padding-bottom: 16px; margin: 0; font-size: 15px; }

/* CTA cuối */
.final { text-align: center; }
.final h2 { font-size: clamp(36px, 6.4vw, 64px); margin: 14px 0; }
.final p { max-width: 30em; margin: 0 auto 26px; }
.final .cta { justify-content: center; }

/* Chân trang */
footer { border-top: 1px solid var(--line); padding: 40px 0 48px; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot p { font-family: var(--serif); font-style: italic; font-size: 16px; max-width: 22em; margin-top: 12px; }
.foot a:not(.wm) { display: block; text-decoration: none; padding: 4px 0; color: var(--fg2); font-size: 14.5px; }
.foot a:not(.wm):hover { color: var(--accent); }
.foot .label { display: block; margin-bottom: 8px; }
.foot-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); }
@media (max-width: 720px) { .foot { grid-template-columns: 1fr 1fr; } .foot > :first-child { grid-column: span 2; } }

/* Trang văn bản */
.doc-wrap { padding-top: 56px; padding-bottom: 80px; }
.doc { max-width: 780px; margin: 0 auto; }
.doc h1 { font-size: clamp(36px, 6vw, 52px); margin: 10px 0 14px; }
.doc .lead { font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--soft); }
.doc h2 { font-size: 24px; margin: 38px 0 10px; padding-top: 22px; border-top: 1px solid var(--line); }
.doc h3 { font-family: var(--sans); font-weight: 600; font-size: 16px; margin: 20px 0 6px; color: var(--fg); letter-spacing: 0; }
.doc ul { padding-left: 1.2em; margin: 0 0 1em; color: var(--fg2); }
.doc li { margin-bottom: 6px; }
.doc a { color: var(--accent); }
.doc strong { color: var(--fg); font-weight: 600; }
.draft { font-size: 13px; border: 1px dashed var(--warning); border-radius: 12px; padding: 12px 16px; color: var(--soft); margin: 18px 0 0; line-height: 1.55; }
.contact-box { display: flex; gap: 14px; align-items: center; border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; background: var(--surface); margin: 18px 0; }
.contact-box .ico { width: 24px; height: 24px; color: var(--accent); }
.contact-box a { font-size: 15px; word-break: break-all; }
.e404 { text-align: center; padding: 96px 0; }
.e404 .big { font-family: var(--serif); font-size: clamp(88px, 22vw, 180px); line-height: 1; letter-spacing: -0.04em; }
.e404 .big em { color: var(--accent); }

@media (prefers-reduced-motion: reduce) { .wm::before, .s-knob { animation: none; } html { scroll-behavior: auto; } }

/* In ra PDF: nền trắng chữ đen */
@media print {
  :root { --bg: #fff; --surface: #fff; --surface2: #fff; --line: #ccc; --border: #bbb; --border3: #999; --fg: #000; --fg2: #222; --fg3: #555; --soft: #111; --accent: #000; --danger: #b00; --warning: #850; --on-accent: #fff; }
  html, body { background: #fff; }
  .nav, .phone-wrap, footer .foot > div:not(:first-child), .skip, .cta, form.f { display: none !important; }
  section { padding: 24px 0; break-inside: avoid; }
  .band, .plan.hl, .mock, .contact-box { background: #fff; }
  .wm::before { background: #000; animation: none; }
}

/* Văn bản pháp lý của Victoria (bảng, tóm tắt, ô chờ điền) */
.doc .summary, .doc .note { border: 1px solid var(--line-soft, var(--line, #444)); border-left-width: 3px; border-radius: 8px; padding: 12px 16px; margin: 16px 0; font-size: 15px; }
.doc .summary h3 { margin: 0 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.doc .summary ul { margin: 0; }
.doc .ph { border: 1px dashed currentColor; border-radius: 3px; padding: 0 4px; font-size: .9em; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14.5px; }
.doc th, .doc td { border: 1px solid var(--line-soft, var(--line, #444)); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc .tw { overflow-x: auto; }
.doc hr.sep { display: none; }

/* Bảng trong trang pháp lý: trên điện thoại xếp mỗi dòng thành một thẻ, không bẻ chữ từng ký tự (07/10/2026). */
.tw table th, .tw table td { word-break: normal; overflow-wrap: break-word; hyphens: manual; }
@media (max-width: 640px) {
  .tw thead { display: none; }
  .tw table, .tw tbody, .tw tr, .tw td { display: block; width: 100%; }
  .tw tr { border: 1px solid rgba(127,127,127,.28); border-radius: 12px; padding: 12px 14px; margin: 0 0 12px; }
  .tw td { border: 0 !important; padding: 3px 0 !important; }
  .tw td:first-child { font-weight: 700; font-size: 1.04em; padding-bottom: 6px !important; }
  .tw td[data-label]:not(:first-child)::before { content: attr(data-label); display: block; font-size: .74em; letter-spacing: .08em; text-transform: uppercase; opacity: .6; margin-top: 6px; }
}