/* dinhminhthaison.com – nhật ký tử tế. Màu nối với Thực Dưỡng Lành (xanh #24805B, nâu vàng #C79666) */
:root{
  --bg:#fbf8f2; --paper:#fff; --soft:#f3eee4; --ink:#1f2a24; --text:#3f4741; --muted:#737a73; --line:#e6dfd2;
  --green:#24805B; --green-2:#1f3b2d; --green-light:#e6f1eb; --gold:#b9834f; --gold-light:#f6ecdd;
  --zalo:#0068ff;
  --radius:16px; --shadow:0 6px 24px rgba(31,42,36,.07); --shadow-lg:0 18px 44px rgba(31,42,36,.12);
  --wrap:1160px; --narrow:740px;
  --font:"Be Vietnam Pro",-apple-system,system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Lora",Georgia,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 var(--font);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--green-2)}
h1,h2,h3{color:var(--ink);line-height:1.25;margin:0 0 .5em;font-weight:700;text-wrap:balance}
h1,h2{font-family:var(--serif);font-weight:600}
p{margin:0 0 1em}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:var(--narrow)}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:14px}
.mt{margin-top:28px}
.pt-0{padding-top:0!important}
.nw{white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:10px}
.ic{display:inline-flex;width:20px;height:20px;vertical-align:middle;flex:none}
.ic svg{width:100%;height:100%}
.ic-sm{width:16px;height:16px}
.ic-lg{width:40px;height:40px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.linkish{background:none;border:0;padding:0;color:inherit;text-decoration:underline;text-underline-offset:3px}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-weight:600;margin:0 0 .6em}
.lead{font-size:18px;color:var(--text);max-width:640px}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;border:2px solid var(--green);border-radius:999px;padding:11px 24px;font-weight:600;font-size:15.5px;line-height:1.2;white-space:nowrap;transition:all .2s}
.btn:hover{background:var(--green-2);border-color:var(--green-2);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:8px 16px;font-size:14.5px}
.btn-ghost{background:transparent;color:var(--green-2);border-color:rgba(31,59,45,.25)}
.btn-ghost:hover{background:#fff;color:var(--green-2);border-color:var(--green-2)}
.btn-zalo{background:var(--zalo);border-color:var(--zalo)}
.btn-zalo:hover{background:#0052cc;border-color:#0052cc}

/* đầu trang */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,242,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:none}
.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.brand strong{display:block;font-size:16px;line-height:1.2}
.brand small{display:block;font-size:12.5px;color:var(--muted);line-height:1.3}
.main-nav{flex:1;display:flex;justify-content:center}
.nav-list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.nav-list>li{position:relative}
.nav-top{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;color:var(--ink);font:inherit;font-weight:500;font-size:15px;background:none;border:0;cursor:pointer;white-space:nowrap}
.nav-top:hover,.has-sub:hover>.nav-top,.has-sub.open>.nav-top{background:var(--soft);color:var(--ink)}
.nav-top[aria-current],.has-sub.on>.nav-top{color:var(--green);font-weight:600}
.chev{width:7px;height:7px;border-right:1.8px solid currentColor;border-bottom:1.8px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s;opacity:.7}
.has-sub.open .chev{transform:translateY(1px) rotate(-135deg)}
.sub{position:absolute;top:100%;left:50%;transform:translateX(-50%);padding-top:8px;display:none;z-index:60}
.has-sub:hover .sub,.has-sub.open .sub{display:block}
.sub ul{list-style:none;margin:0;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);width:340px}
.sub a{display:block;padding:10px 12px;border-radius:10px;color:var(--ink)}
.sub a:hover{background:var(--soft);color:var(--ink)}
.sub strong{display:block;font-weight:600;font-size:15px}
.sub small{display:block;color:var(--muted);font-size:13px;line-height:1.4;margin-top:2px}
.sub a[aria-current] strong{color:var(--green)}
.sub-h,.nav-zalo{display:none}
.header-actions{display:flex;align-items:center;gap:6px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:none;border:0;color:var(--ink)}
.icon-btn:hover{background:var(--soft);color:var(--ink)}
.menu-btn{display:none}

/* trang chủ */
.hero{padding:56px 0 40px}
.hero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.15;margin-bottom:.45em}
.hero .lead{font-size:18.5px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-photo img{width:100%;max-width:420px;margin-left:auto;aspect-ratio:1;object-fit:cover;border-radius:50%;box-shadow:var(--shadow-lg);border:8px solid #fff}
.stats{padding:8px 0 24px}
.stats-in{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stats-in div{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.stats-in strong{display:block;font-family:var(--serif);font-size:30px;color:var(--green-2);line-height:1.2}
.stats-in span{font-size:14.5px;color:var(--muted)}
.section{padding:56px 0}
.section.soft{background:var(--soft)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px}
.sec-head h2{font-size:clamp(24px,3vw,32px);margin:0}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;white-space:nowrap}
.feature{display:grid;grid-template-columns:1.2fr 1fr;gap:28px}
.feature-side{display:grid;gap:18px}
.feature-side .card{display:grid;grid-template-columns:150px 1fr;gap:16px;background:none;border:0;box-shadow:none}
.feature-side .card-media{border-radius:12px;overflow:hidden;align-self:start}
.feature-side .card-body{padding:0}
.feature-side .excerpt{display:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.list{display:grid;gap:16px}
.list .card{display:grid;grid-template-columns:120px 1fr;gap:14px;background:none;border:0;box-shadow:none}
.list .card-media{border-radius:10px;overflow:hidden;align-self:start}
.list .card-body{padding:0}
.list .excerpt{display:none}
.list h3{font-size:16.5px}
.quote-band{background:var(--green-2);color:#e8efe9;padding:64px 0;text-align:center}
.big-quote{font-family:var(--serif);font-size:clamp(24px,3.2vw,36px);line-height:1.35;color:#fff;margin-bottom:.7em;text-wrap:balance}
.doing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.doing-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;color:var(--text);transition:all .2s}
.doing-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);color:var(--text)}
.doing-card h3{display:flex;align-items:center;gap:8px;font-size:20px;font-family:var(--serif)}
.doing-card p:last-child{margin:0;font-size:15px}
.connect{background:var(--gold-light)}
.connect h2{font-size:clamp(26px,3.4vw,36px)}
.connect-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px}

/* thẻ bài viết */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.grid .card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.card-media{display:block;background:var(--soft)}
.card-img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-img.ph{background:linear-gradient(135deg,var(--green-light),var(--gold-light))}
.card-body{padding:16px 18px 20px}
.card h3{font-size:17.5px;line-height:1.4;margin:0 0 .4em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--green)}
.meta{font-size:13.5px;color:var(--muted);margin:0 0 .4em}
.excerpt{font-size:15px;color:var(--text);margin:0}
.card-big h3{font-size:clamp(21px,2.4vw,26px);font-family:var(--serif);font-weight:600}
.card-big .card-img{aspect-ratio:16/9}

/* đầu trang danh sách */
.page-head{padding:44px 0 28px}
.page-head h1{font-size:clamp(30px,4vw,44px)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips.sub{margin-top:10px}
.chip{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:500}
.chip:hover{border-color:var(--green);color:var(--green)}
.chip.on{background:var(--green-2);border-color:var(--green-2);color:#fff}
.chips.sub .chip{font-size:13px;padding:4px 12px;background:transparent}

/* bài viết */
.post-head{padding:40px 20px 8px}
.post-head .chips{margin:0 0 14px}
.post-head h1{font-size:clamp(28px,4vw,42px);line-height:1.2}
.post-head .meta{font-size:14.5px}
.cover{margin:18px 0 30px}
.cover img{width:100%;border-radius:var(--radius)}
.prose{font-size:18px;line-height:1.8;color:#2d342f}
.prose>*{margin:0 0 1.15em}
.prose h2{font-size:clamp(23px,2.8vw,29px);margin:1.8em 0 .6em}
.prose h3{font-size:21px;margin:1.6em 0 .5em}
.prose h4,.prose h5{font-size:18px;margin:1.4em 0 .4em;color:var(--ink)}
.prose a{text-decoration:underline;text-decoration-color:rgba(36,128,91,.35);text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--gold);font-family:var(--serif);font-size:19.5px;font-style:italic;color:var(--ink)}
.prose blockquote p:last-child{margin:0}
.prose figure{margin:1.6em 0}
.prose figure img,.prose>p>img{border-radius:12px;margin:0 auto}
.prose figcaption{font-size:14.5px;color:var(--muted);text-align:center;margin-top:8px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.gallery{display:grid;gap:10px;margin:1.6em 0}
.gallery.g2{grid-template-columns:1fr 1fr}
.gallery.g3{grid-template-columns:repeat(3,1fr)}
.gallery figure{margin:0}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;cursor:zoom-in}
.gallery figcaption{font-size:13.5px;line-height:1.45;margin-top:6px;text-align:left}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(10,14,12,.92);display:flex;align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.lightbox img{max-height:86vh;width:auto;border-radius:8px}
.lightbox p{position:absolute;left:0;right:0;bottom:16px;text-align:center;color:#eee;margin:0;font-size:15px;padding:0 20px}
.table-wrap{overflow-x:auto;margin:1.4em 0}
.prose table{border-collapse:collapse;width:100%;font-size:15.5px;line-height:1.55}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--soft)}
.yt{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000;margin:1.6em 0;cursor:pointer}
.yt img,.yt iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.yt button{position:absolute;inset:0;background:none;border:0}
.yt button span{position:absolute;left:50%;top:50%;width:68px;height:48px;margin:-24px 0 0 -34px;background:#e00;border-radius:12px}
.yt button span::after{content:"";position:absolute;left:28px;top:14px;border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #fff}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:36px 0 28px;padding-top:24px;border-top:1px solid var(--line);font-size:15px}
.share span{margin-right:4px;color:var(--muted)}
.author{display:flex;gap:18px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:0 0 20px}
.author img{width:76px;height:76px;border-radius:50%;object-fit:cover;flex:none}
.author-name{font-weight:700;color:var(--ink);margin:0 0 .2em}
.author p{font-size:15.5px}
.author-actions{display:flex;gap:10px;flex-wrap:wrap}
.tdl-box{background:var(--green-light);border-radius:var(--radius);padding:22px 24px;margin:0 0 20px}
.tdl-title{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--green-2);margin:0 0 .3em}
.tdl-box p{font-size:15.5px}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0 56px}
.prevnext a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:12px;color:var(--ink);font-weight:600;font-size:15px;line-height:1.45;background:var(--paper)}
.prevnext a:hover{border-color:var(--green)}
.prevnext small{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-bottom:4px}
.prevnext .r{text-align:right}
.page .prose{margin-bottom:56px}

/* liên hệ */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.contact-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink)}
.contact-card:hover{border-color:var(--green);color:var(--ink)}
.contact-card .ic{color:var(--green-2)}
.contact-card strong{font-size:17px}
.contact-card span{color:var(--muted);font-size:15px;word-break:break-word}
.cover.mt{margin-top:28px}

/* tìm kiếm */
.search-form{display:flex;gap:10px;margin:14px 0 6px}
.search-form input{flex:1;min-width:0;padding:12px 18px;border:1px solid var(--line);border-radius:999px;font:inherit;background:#fff}
.search-form input:focus{outline:2px solid var(--green);outline-offset:0}
.results{display:grid;gap:12px}
.results a{display:block;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:12px;color:var(--text)}
.results a:hover{border-color:var(--green)}
.results strong{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
.results small{color:var(--muted)}

/* chân trang */
.site-footer{background:#18231d;color:#b9c4bc;padding:52px 0 24px;font-size:15px}
.site-footer a{color:#dfe7e1}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.f-name{font-family:var(--serif);font-size:22px;color:#fff;margin-bottom:.5em}
.f-quote{font-family:var(--serif);font-style:italic;color:#d9c3a5}
.f-title{color:#fff;font-weight:600;margin-bottom:.6em}
.f-links{list-style:none;margin:0;padding:0}
.f-links li{margin:0 0 8px}
.f-links a{display:inline-flex;align-items:center;gap:6px}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08)}
.socials a:hover{background:rgba(255,255,255,.16)}
.f-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;font-size:13.5px}

/* nút Zalo nổi: chỉ trên điện thoại (máy tính đã có nút ở đầu trang) */
.fab{display:none;position:fixed;right:14px;bottom:14px;z-index:70;align-items:center;gap:8px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;font-weight:600;font-size:14.5px;box-shadow:var(--shadow-lg)}
.fab .ic{width:32px;height:32px}
.fab:hover{color:var(--ink)}
@media (max-width:1024px){.fab{display:inline-flex}}
body.consent-on .fab,body.menu-open .fab{display:none}

/* thông báo cookie */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:14px 16px;display:flex;align-items:center;gap:14px;font-size:14.5px;line-height:1.5}
.consent[hidden]{display:none}
.consent p{margin:0}
.consent div{display:flex;align-items:center;gap:12px;flex:none}

.hero-in>*,.feature>*,.two>*,.grid>*,.doing>*,.footer-grid>*,.stats-in>*{min-width:0}
.card-body,.card h3{min-width:0;overflow-wrap:anywhere}

/* máy tính bảng */
@media (max-width:1024px){
  .nav-top{padding:8px 9px;font-size:14.5px}
  .hide-sm{display:none}
  .grid{grid-template-columns:repeat(2,1fr)}
}
/* điện thoại */
@media (max-width:860px){
  .menu-btn{display:inline-flex}
  .main-nav{position:fixed;inset:68px 0 auto 0;max-height:calc(100vh - 68px);max-height:calc(100dvh - 68px);overflow-y:auto;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;padding:6px 16px 20px}
  .main-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list>li>a.nav-top{padding:14px 8px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line);border-radius:0}
  .has-sub>.nav-top{display:none}
  .sub{position:static;transform:none;display:block;padding:0;border-bottom:1px solid var(--line)}
  .sub-h{display:block;margin:16px 8px 4px;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .sub ul{width:auto;border:0;box-shadow:none;background:none;padding:0 0 8px}
  .sub a{padding:9px 8px}
  .sub strong{font-size:16.5px}
  .nav-zalo{display:flex;width:100%;margin-top:16px}
  .header-in{justify-content:space-between}
  .hero{padding:32px 0 24px}
  .hero-in{grid-template-columns:minmax(0,1fr);gap:24px}
  .hero-photo{order:-1}
  .hero-photo img{max-width:180px;margin:0}
  .feature,.two{grid-template-columns:minmax(0,1fr)}
  .doing{grid-template-columns:minmax(0,1fr)}
  .stats-in{grid-template-columns:minmax(0,1fr);gap:10px}
  .stats-in div{display:flex;align-items:baseline;gap:12px;padding:14px 16px}
  .stats-in strong{font-size:22px;flex:none;min-width:96px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .brand small{display:none}
  .grid{grid-template-columns:minmax(0,1fr)}
  .section{padding:40px 0}
  .lead,.hero .lead{font-size:16.5px}
  .prose{font-size:17px}
  .post-head{padding:24px 16px 4px}
  .feature-side .card,.list .card{grid-template-columns:110px 1fr;gap:12px}
  .feature-side h3,.list h3{font-size:15.5px}
  .gallery.g3{grid-template-columns:1fr 1fr}
  .prevnext{grid-template-columns:minmax(0,1fr)}
  .prevnext .r{text-align:left}
  .author{flex-direction:column}
  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .consent{flex-direction:column;align-items:stretch;gap:10px;left:10px;right:10px;bottom:10px}
  .consent div{justify-content:space-between}
  .search-form .btn{padding:11px 18px}
  .hero h1{font-size:28px}
  .hero-actions .btn{flex:1 1 auto}
  .sec-head{flex-wrap:wrap}
}
@media (max-width:380px){.hero h1{font-size:24.5px}.big-quote{font-size:22px}}
@media (max-width:330px){.hero h1 .nw,.big-quote .nw{white-space:normal}}

/* offer: trang chào riêng từng quà/sản phẩm + form đăng ký */
.offers-sec{padding-top:24px}
.offer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.offers-inline{margin:0 0 32px}
.offers-inline h2{font-size:24px}
.offer-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--text);transition:all .2s}
.offer-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);color:var(--text)}
.offer-card-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.offer-card h3{font-family:var(--serif);font-size:20px}
.offer-card p{font-size:15px}
.offer-card-foot{margin:auto 0 0;display:flex;justify-content:space-between;align-items:center;gap:10px}
.offer-card .more{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;font-size:14.5px}
.price{font-weight:700;color:var(--green-2);font-size:18px;display:inline-flex;align-items:baseline;gap:8px}
.price s{font-weight:400;color:var(--muted);font-size:15px}
.price.free{color:var(--green)}
.offer-hero{background:var(--soft);padding:48px 0 40px}
.offer-hero-in{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.offer-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.2}
.offer-hero .hero-actions{align-items:center;gap:18px}
.offer-img img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.seats{display:inline-block;background:var(--gold-light);color:#7a5226;border-radius:10px;padding:8px 12px;font-size:14.5px;margin:12px 0 0}
.draft-flag{background:#fff3cd;color:#7a5a00;border:1px dashed #d9b44a;border-radius:10px;padding:8px 12px;font-size:14px}
.offer-main{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:40px;align-items:start;padding-top:40px;padding-bottom:56px}
.offer-sec{margin:0 0 36px}
.offer-sec h2{font-size:24px}
.offer-fit{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.offer-fit>div{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.offer-fit h2{font-size:19px}
.ticks,.crosses,.gifts{list-style:none;padding:0;margin:0}
.ticks li,.crosses li,.gifts li{position:relative;padding:0 0 10px 30px}
.ticks li::before,.crosses li::before,.gifts li::before{position:absolute;left:0;top:0;font-weight:700}
.ticks li::before{content:"✓";color:var(--green)}
.crosses li::before{content:"✕";color:#b4533a}
.gifts li::before{content:"🎁"}
.quotes{display:grid;gap:14px}
.quotes blockquote{margin:0;background:var(--paper);border-left:4px solid var(--gold);border-radius:12px;padding:16px 20px}
.quotes cite{font-style:normal;font-weight:600;font-size:14.5px;color:var(--muted)}
.guarantee{background:var(--green-light);border-radius:var(--radius);padding:22px 24px}
.about-mini{display:flex;gap:18px;align-items:flex-start}
.about-mini img{border-radius:50%;flex:none}
.about-mini h2{font-size:20px;margin-bottom:.3em}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{font-weight:600;cursor:pointer;color:var(--ink)}
.faq details p{margin:10px 0 0}
.offer-side{position:sticky;top:88px}
.lead-form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.lead-form h2{font-size:22px}
.lead-form label{display:block;font-weight:600;font-size:14.5px;color:var(--ink);margin:0 0 14px}
.lead-form input:not([type=checkbox]),.lead-form textarea{display:block;width:100%;margin-top:6px;font:inherit;font-weight:400;font-size:16px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}
.lead-form input:focus,.lead-form textarea:focus{outline:2px solid var(--green);border-color:transparent}
.lead-form .agree{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;color:var(--text)}
.lead-form .agree input{margin-top:4px;width:18px;height:18px;flex:none}
.lead-form .btn{width:100%}
.lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.lf-price{display:flex;align-items:baseline;gap:10px;margin:0 0 14px}
.lf-price small{color:var(--muted)}
.lf-msg{margin:12px 0 0;font-size:14.5px}
.lf-msg:empty{display:none}
.lf-msg.err{color:#b4533a}
@media (max-width:860px){
  .offer-hero{padding:28px 0}
  .offer-hero-in,.offer-main{grid-template-columns:minmax(0,1fr);gap:24px}
  .offer-img{order:-1}
  .offer-side{position:static}
  .offer-fit{grid-template-columns:minmax(0,1fr)}
}
/* Nhạc nền: nút ♪ trên đầu trang (build.py music_btn, main.js initMusic; 28/10/2026) */
.mu-btn svg.mu-off{width:21px;height:21px;opacity:.75}
.mu-btn .mu-on{display:none;align-items:flex-end;gap:2.5px;height:18px}
.mu-btn .mu-on i{display:block;width:3px;height:100%;border-radius:2px;background:var(--green);transform-origin:bottom;animation:muEq 1s ease-in-out infinite}
.mu-btn .mu-on i:nth-child(2){animation-delay:-.35s}.mu-btn .mu-on i:nth-child(3){animation-delay:-.7s}.mu-btn .mu-on i:nth-child(4){animation-delay:-.15s}
.mu-btn.on .mu-on{display:flex}.mu-btn.on svg.mu-off{display:none}
@keyframes muEq{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
@media (prefers-reduced-motion:reduce){.mu-btn .mu-on i{animation:none;transform:scaleY(.6)}}