/* ============================================================
   uu-dai-page.css — trang campaign /uu-dai/* (CHỈ nạp trên trang campaign, không nạp toàn site:
   nhiều tên class ở đây trùng trang khác, vd .proof ở special-deals).
   CHỈ dùng token của style-v5.css. Mega menu ở uu-dai.css.
   ============================================================ */

#dang-ky, #dinh-vi { scroll-margin-top: 96px; }

/* ---------- 2 · khung chương ---------- */
.pp { overflow-x: clip; }
.pp figure { margin: 0; }                 /* bỏ lề mặc định 40px của <figure> → thẻ trích dẫn & sơ đồ thẳng lưới */
.pp .diagram { margin-top: 44px; }
.chap-head { display: grid; grid-template-columns: auto 1fr; gap: 0 28px; align-items: start; margin-bottom: 44px; }
.chap-no { font-size: clamp(3rem, 5.6vw, 4.8rem); font-weight: 300; line-height: .88; color: var(--sage); letter-spacing: -.05em; }
.chap-head .eyebrow { margin-bottom: 12px; }
.chap-head h2 { max-width: 24ch; }
/* Chống chữ mồ côi: trình duyệt mặc định lấp đầy từng dòng rồi đẩy phần thừa xuống → hay rớt 1 chữ.
   Đoạn văn: `pretty` tránh dòng cuối 1 chữ. Tiêu đề: `balance` chia đều các dòng (khai sau để đè `pretty`). */
.pp :is(p, li, figcaption) { text-wrap: pretty; }
.pp :is(h1, h2, h3, blockquote, .bridge) { text-wrap: balance; }
.bridge { margin: 56px 0 0; display: flex; align-items: center; gap: 12px; font-size: 1.06rem; color: var(--ink-faint); }
.bridge::before { content: ''; width: 36px; height: 1px; background: var(--line-2); flex: none; }
.lead-lg { font-size: 1.1rem; line-height: 1.65; }

/* ---------- 3 · HERO ---------- */
.pp-hero { padding: 40px 0 72px; }
.pp-hero .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.pp-hero h1 { font-size: clamp(2.3rem, 4.1vw, 3.55rem); line-height: 1.08; letter-spacing: -.03em; }
.pp-hero h1 em { font-style: normal; color: var(--sage-text); }
.pp-hero .lead { font-size: 1.1rem; line-height: 1.65; margin-top: 20px; max-width: 46ch; }
.pp-price { display: inline-flex; align-items: center; gap: 16px; margin-top: 28px; padding: 14px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
.pp-price .k { font-size: .86rem; color: var(--ink-soft); line-height: 1.35; }
.pp-price .v { font-size: 1.55rem; font-weight: 600; letter-spacing: -.02em; color: var(--ink); white-space: nowrap; }
.pp-price .sep { width: 1px; align-self: stretch; background: var(--line); }
.pp-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 22px; }
.pp-micro { margin-top: 14px; font-size: .86rem; color: var(--ink-faint); }
.pp-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.pp-hero .visual { position: relative; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 1 / 1; background: var(--cream-2); }
.pp-hero .visual img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 50%; }
.float-note { position: absolute; left: 16px; bottom: 16px; right: 16px; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.92); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--r-md); padding: 12px 14px; font-size: .86rem; color: var(--ink); width: fit-content; }
.float-note svg { width: 18px; height: 18px; fill: none; stroke: var(--sage-deep); stroke-width: 1.75; flex: none; }

/* ---------- 4 · Chương 01 — thấu cảm ---------- */
.feel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: center; }
.feel .photo { border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 3 / 4; background: var(--cream-2); }
.feel .photo img { width: 100%; height: 100%; object-fit: cover; }
.feel ol { list-style: none; margin: 0; padding: 0; counter-reset: f; }
.feel li { counter-increment: f; display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 19px 0; border-top: 1px solid var(--line); font-size: 1.14rem; line-height: 1.45; color: var(--ink); }
.feel li:last-child { border-bottom: 1px solid var(--line); }
.feel li::before { content: '0' counter(f); font-size: .8rem; font-weight: 600; color: var(--clay-text); padding-top: 5px; }
.feel .close { margin-top: 28px; font-size: 1.05rem; }

/* ---------- 5 · Chương 02 — bước ngoặt ---------- */
.aha-statement { font-size: clamp(2.4rem, 5.4vw, 4.4rem); font-weight: 500; letter-spacing: -.035em; line-height: 1.02; margin: 0; }
.aha-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; margin-top: 40px; }
.aha-body p { font-size: 1.07rem; line-height: 1.7; margin: 0 0 18px; max-width: 58ch; }
.aha-body p b { color: var(--ink); font-weight: 600; }
.aha-stat { background: var(--sage-deep); color: var(--on-dark); border-radius: var(--r-xl); padding: 30px; }
.aha-stat .n { font-size: clamp(3.6rem, 6vw, 4.8rem); font-weight: 300; line-height: 1; letter-spacing: -.05em; color: #fff; }
.aha-stat p { color: #D8DECF; margin: 12px 0 0; font-size: 1rem; line-height: 1.55; }
.aha-stat small { display: block; margin-top: 16px; font-size: .76rem; color: #A9B39F; }
.diagram { margin-top: 44px; background: var(--surface); border-radius: var(--r-xl); padding: 28px 20px 18px; }
.diagram svg { width: 100%; height: auto; display: block; }
.diagram .cap { text-align: center; font-size: .82rem; color: var(--ink-faint); margin: 12px 0 0; }
.wayvs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: var(--gap); }
.way { border-radius: var(--r-xl); padding: 28px; }
.way.bad { background: var(--cream-2); }
.way.good { background: var(--sage-wash); }
.way .lbl { display: inline-flex; align-items: center; gap: 8px; font-size: .74rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.way.bad .lbl { color: var(--clay-press); }
.way.good .lbl { color: var(--sage-deep); }
.way .lbl svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.way h3 { margin: 12px 0 8px; font-size: 1.2rem; }
.way p { margin: 0; line-height: 1.6; }

/* ---------- 6 · Chương 03 — tự định vị ---------- */
.finder { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border-radius: var(--r-xl); overflow: hidden; }
.finder .q { padding: 36px; }
.finder .fstep + .fstep { margin-top: 30px; }
.finder .fstep h3 { display: flex; align-items: center; gap: 12px; font-size: 1.06rem; margin-bottom: 14px; }
.finder .fstep h3 i { font-style: normal; width: 26px; height: 26px; border-radius: 50%; background: var(--sage-wash); color: var(--sage-deep); font-size: .8rem; font-weight: 600; display: grid; place-items: center; flex: none; }
.opt-row { display: flex; flex-wrap: wrap; gap: 10px; }
.opt { appearance: none; cursor: pointer; font: inherit; font-size: .95rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line-2); border-radius: 999px; padding: 11px 18px; transition: border-color var(--t), background var(--t), color var(--t); }
.opt:hover { border-color: var(--sage); }
.opt.big { border-radius: var(--r-lg); padding: 16px 18px; flex: 1 1 200px; text-align: left; }
.opt.big small { display: block; font-size: .82rem; color: var(--ink-faint); margin-top: 3px; transition: color var(--t); }
.opt[aria-pressed="true"] { background: var(--sage-deep); border-color: var(--sage-deep); color: #fff; }
.opt[aria-pressed="true"] small { color: #C2CAB6; }
.opt:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }
.finder .a { background: var(--sage-wash); padding: 36px; display: flex; flex-direction: column; min-height: 100%; }
.finder .empty { margin: auto 0; color: var(--ink-faint); font-size: 1rem; display: flex; gap: 12px; align-items: center; }
.finder .empty svg { width: 22px; height: 22px; fill: none; stroke: var(--sage); stroke-width: 1.75; flex: none; }
.res { display: none; flex-direction: column; height: 100%; }
.res.on { display: flex; animation: resIn .35s var(--ease); }
@keyframes resIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.res-status { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.res-status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; }
.res-status.ok { background: var(--surface); color: var(--sage-deep); }
.res-status.ok::before { background: var(--sage); }
.res-status.wait { background: var(--clay-wash); color: var(--clay-press); }
.res-status.wait::before { background: var(--clay); }
.res h3 { font-size: 1.45rem; line-height: 1.25; margin: 16px 0 14px; }
.res ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.res li { position: relative; padding-left: 22px; line-height: 1.55; color: var(--ink-soft); }
.res li::before { content: ''; position: absolute; left: 2px; top: 10px; width: 8px; height: 1.5px; background: var(--sage-deep); }
.res .go { margin-top: 24px; align-self: flex-start; }
.res .note { margin-top: auto; padding-top: 22px; font-size: .78rem; color: var(--ink-faint); }
.selfcheck { margin-top: var(--gap); background: var(--surface); border-radius: var(--r-xl); }
.selfcheck summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 28px; font-weight: 500; color: var(--ink); }
.selfcheck summary::-webkit-details-marker { display: none; }
.selfcheck summary span { font-size: .85rem; color: var(--ink-faint); font-weight: 400; margin-left: 8px; }
.selfcheck summary::after { content: '+'; font-size: 1.5rem; font-weight: 300; color: var(--sage); transition: transform var(--t); }
.selfcheck[open] summary::after { transform: rotate(45deg); }
.selfcheck .sc-body { padding: 0 28px 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.selfcheck .sc-step { border-top: 1px solid var(--line); padding-top: 14px; }
.selfcheck .sc-step b { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sage-text); margin-bottom: 6px; }
.selfcheck .sc-step p { margin: 0; line-height: 1.55; }
.selfcheck .sc-note { grid-column: 1 / -1; font-size: .82rem; color: var(--ink-faint); margin: 0; }

/* ---------- 7 · Chương 04 — phục hồi trước ---------- */
.path { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: center; }
.path .photo { border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 3 / 4; background: var(--cream-2); }
.path .photo img { width: 100%; height: 100%; object-fit: cover; }
.path .promise { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); margin-top: 56px; counter-reset: ph; }
.phase { position: relative; background: var(--surface); border-radius: var(--r-xl); padding: 28px; display: flex; flex-direction: column; }
.phase .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.phase .n { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sage-text); font-weight: 600; }
.phase .must { font-size: .72rem; color: var(--clay-press); background: var(--clay-wash); padding: 3px 9px; border-radius: 999px; }
.phase h3 { margin: 14px 0 8px; }
.phase p { margin: 0; line-height: 1.6; }
.phase .felt { margin-top: auto; padding-top: 18px; }
.phase .felt div { border-top: 1px dashed var(--line-2); padding-top: 14px; color: var(--ink); line-height: 1.5; }
.phase .felt small { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 4px; }
.phases .phase:not(:last-child)::after { content: ''; position: absolute; top: 40px; right: calc(var(--gap) * -1); width: var(--gap); height: 1px; background: var(--line-2); }
.evidence { margin-top: 26px; font-size: .88rem; color: var(--ink-faint); max-width: 70ch; }

/* ---------- 8 · Chương 05 — buổi đầu tiên ---------- */
.first { display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items: start; }
.first .photo { position: sticky; top: 110px; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4 / 5; background: var(--cream-2); }
.first .photo img { width: 100%; height: 100%; object-fit: cover; object-position: 45% 50%; }
.tl { list-style: none; margin: 0; padding: 0; }
.tl li { display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); }
.tl li:last-child { border-bottom: 1px solid var(--line); }
.tl .t { font-size: .82rem; font-weight: 600; color: var(--sage-text); padding-top: 3px; letter-spacing: .02em; }
.tl h3 { font-size: 1.14rem; margin-bottom: 6px; }
.tl p { margin: 0; line-height: 1.6; }
.private { display: flex; gap: 14px; align-items: flex-start; margin-top: 28px; background: var(--surface); border-radius: var(--r-lg); padding: 18px 20px; }
.private svg { width: 22px; height: 22px; fill: none; stroke: var(--sage-deep); stroke-width: 1.75; flex: none; margin-top: 1px; }
.private p { margin: 0; color: var(--ink); line-height: 1.55; }
.first .act { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 28px; }
.first .act small { color: var(--ink-faint); font-size: .88rem; }

/* ---------- 9 · Chương 06 — điều KHI sẽ không làm (nền tối) ---------- */
.nots { background: var(--sage-deep); color: var(--on-dark); }
.nots .chap-no { color: #7E946F; }
.nots .eyebrow { color: #B0B9A7; }
.nots h2 { color: #fff; }
.not-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.not-list li { display: grid; grid-template-columns: 32px 1fr; gap: 14px; padding: 22px 0; border-top: 1px solid rgba(241,239,230,.14); }
.not-list .x { width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(241,239,230,.28); display: grid; place-items: center; }
.not-list .x svg { width: 14px; height: 14px; fill: none; stroke: #F4E3D6; stroke-width: 2.2; }
.not-list b { display: block; font-weight: 500; font-size: 1.12rem; color: #fff; line-height: 1.4; }
.not-list small { display: block; margin-top: 4px; font-size: .92rem; color: #C2CAB6; line-height: 1.5; }
.hold { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 56px; }
.hold .box { background: rgba(255,255,255,.05); border: 1px solid rgba(241,239,230,.14); border-radius: var(--r-xl); padding: 26px 28px; }
.hold h3 { color: #fff; font-size: 1.06rem; display: flex; align-items: center; gap: 10px; }
.hold h3 i { width: 8px; height: 8px; border-radius: 50%; background: #E6B98F; }
.hold .box.stop h3 i { background: #E58E6A; }
.hold ul { margin: 14px 0 0; padding-left: 18px; }
.hold li { color: #D8DECF; margin-bottom: 6px; line-height: 1.5; }
.nots .disc { margin: 24px 0 0; font-size: .86rem; color: #A9B39F; max-width: 80ch; }

/* ---------- 10 · Chương 07 — lịch mẹ bỉm ---------- */
.sched { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.sched .card { padding: 28px; }
.sched .big { font-size: 1.55rem; font-weight: 500; letter-spacing: -.02em; color: var(--ink); line-height: 1.2; }
.sched .card p { margin: 10px 0 0; line-height: 1.55; }
.sched-q { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--gap); margin-top: var(--gap); }
.sched-q .ask { background: var(--clay-wash); border-radius: var(--r-xl); padding: 26px 28px; }
.sched-q .ask b { display: block; color: var(--clay-press); font-weight: 600; margin-bottom: 6px; }
.sched-q .ask p { margin: 0; color: var(--ink); }
.qt { background: var(--surface); border-radius: var(--r-xl); padding: 26px 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 16px; }
.qt p { margin: 0; font-size: 1.02rem; line-height: 1.6; color: var(--ink); }
.qt .by { font-size: .84rem; color: var(--ink-faint); display: flex; align-items: center; gap: 8px; }
.qt .by .g { width: 16px; height: 16px; }

/* ---------- 11 · Chương 08 — bằng chứng ---------- */
.proof { display: grid; grid-template-columns: .75fr 1.25fr; gap: var(--gap); align-items: stretch; }
.rating { background: var(--surface); border-radius: var(--r-xl); padding: 32px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.rating .n { font-size: clamp(4rem, 7vw, 5.4rem); font-weight: 300; line-height: .9; letter-spacing: -.05em; color: var(--ink); }
.rating .stars { color: #C98B2E; letter-spacing: 3px; font-size: 1.05rem; margin-top: 10px; }
.rating p { margin: 6px 0 0; }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.qt.wait { background: transparent; border: 1px dashed var(--line-2); }
.qt.wait p { color: var(--ink-faint); font-size: .95rem; }

/* ---------- 12 · Chương 09 — offer + form ---------- */
.deal { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border-radius: var(--r-xl); overflow: hidden; }
.deal .l { background: var(--cream-2); padding: 44px; }
.deal .r { padding: 44px; }
.deal .price { font-size: clamp(3rem, 5vw, 4rem); font-weight: 500; letter-spacing: -.04em; line-height: 1; margin: 18px 0 10px; color: var(--ink); }
.deal .inc { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; }
.deal .inc li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--ink); line-height: 1.5; }
.deal .inc svg { width: 18px; height: 18px; fill: none; stroke: var(--sage-deep); stroke-width: 2; margin-top: 3px; }
.deal .after { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line-2); font-size: .95rem; line-height: 1.6; }
.deal .r h3 { font-size: 1.35rem; }
.deal .r > p { margin: 8px 0 22px; font-size: .95rem; }
.deal .priv { font-size: .82rem; color: var(--ink-faint); margin: 2px 0 0; text-align: center; }
.deal .alt { text-align: center; margin-top: 14px; }
.field select.hl { border-color: var(--sage); background: var(--sage-wash); transition: background 1.2s var(--ease); }

/* ---------- 13 · FAQ ---------- */
.faq-list { max-width: 860px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; font-size: 1.08rem; font-weight: 500; color: var(--ink); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-size: 1.6rem; font-weight: 300; color: var(--sage); transition: transform var(--t); flex: none; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 48px 24px 0; line-height: 1.7; max-width: 68ch; }

/* ---------- 14 · kết ---------- */
.finale { text-align: center; }
.finale h2 { font-size: clamp(2.3rem, 4.8vw, 3.8rem); letter-spacing: -.035em; line-height: 1.06; max-width: 17ch; margin: 0 auto; }
.finale p { max-width: 48ch; margin: 20px auto 0; font-size: 1.08rem; }
.finale .pp-cta { justify-content: center; margin-top: 30px; }

/* ---------- 15 · thanh CTA dính (điện thoại) ---------- */
.m-sticky { display: none; }
@media (max-width: 640px) {
  .m-sticky { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 29; display: flex; gap: 8px; padding: 8px; background: rgba(255,255,255,.95); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-radius: var(--r-lg); box-shadow: 0 14px 34px -14px rgba(33,36,29,.45); transition: transform .3s var(--ease), opacity .3s var(--ease); }
  .m-sticky.hide { transform: translateY(130%); opacity: 0; pointer-events: none; }
  .m-sticky .btn { flex: 1; justify-content: center; height: 48px; }
  .m-sticky .z { flex: none; width: 48px; height: 48px; border-radius: var(--r-md); border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--sage-deep); }
  .m-sticky .z svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.75; }
  body.has-sticky { padding-bottom: 76px; }
}

/* ---------- 16 · màn hẹp ---------- */
@media (max-width: 900px) {
  .pp-hero .hero-grid, .feel, .aha-grid, .finder, .path, .first, .proof, .deal, .sched-q { grid-template-columns: 1fr; }
  .pp-hero { padding: 24px 0 56px; }
  .pp-hero .visual { aspect-ratio: 4 / 3; order: -1; }
  .feel { gap: 36px; } .feel .photo { aspect-ratio: 4 / 3; }
  .path { gap: 36px; } .path .photo { aspect-ratio: 4 / 3; }
  .first { gap: 36px; } .first .photo { position: static; aspect-ratio: 4 / 3; }
  .phases, .sched, .not-list, .hold { grid-template-columns: 1fr; }
  .phases .phase:not(:last-child)::after { content: none; }
  .phases { margin-top: 36px; }
  .selfcheck .sc-body { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .finder .q, .finder .a { padding: 26px; }
  .deal .l, .deal .r { padding: 30px 26px; }
}
@media (max-width: 640px) {
  .pp-hero .visual { aspect-ratio: 16 / 10; }          /* ảnh thấp hơn → giá + CTA lên gần màn đầu */
  .pp-hero h1 { font-size: 2.05rem; }
  .pp-hero .lead { font-size: 1.02rem; margin-top: 14px; }
  .pp-price { margin-top: 20px; }
  .chap-head { grid-template-columns: 1fr; gap: 6px; margin-bottom: 32px; }
  .chap-no { font-size: 2.6rem; }
  .wayvs { grid-template-columns: 1fr; }
  .pp-price { flex-wrap: wrap; gap: 6px 14px; }
  .pp-price .sep { display: none; }
  .bridge { margin-top: 40px; font-size: 1rem; }
  .tl li { grid-template-columns: 1fr; gap: 6px; }
  .faq-list details p { padding-right: 0; }
  .float-note { font-size: .8rem; }
}