/* Lê Hậu · Trạm Thân Tâm. Kế thừa giao diện tramthantam.vercel.app, tông tươi sáng hơn (06/11/2026) */
:root{
  --ink:#2b2134; --ink-soft:#655b6e; --paper:#fffaf7; --paper-2:#fff0f4; --line:#f4dde5;
  --rose:#e8317a; --rose-deep:#c0195e; --rose-soft:#ffe5ef; --peach:#ff8a5c; --peach-soft:#fff0e8;
  --gold:#f0a20f; --gold-soft:#fff5d9; --mint:#1fa88a; --mint-soft:#e3f7f1;
  --shadow:0 18px 40px rgba(192,25,94,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.narrow{max-width:740px}
section{padding:60px 0}
.serif,h1,h2,h3.serif{font-family:'Lora',Georgia,serif}
h1{font-size:clamp(36px,9vw,62px);line-height:1.12;font-weight:600;letter-spacing:-.01em}
h2{font-size:clamp(27px,6vw,42px);line-height:1.22;font-weight:600;margin:6px 0 18px}
h3{font-size:19px;font-weight:700;line-height:1.35}
p+p{margin-top:14px}
.center{text-align:center}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--rose)}
.lead{font-size:19px;color:var(--ink-soft)}
.muted{color:var(--ink-soft)}
.quote{font-family:'Lora',Georgia,serif;font-style:italic;font-size:21px;line-height:1.6;color:var(--rose-deep);border-left:4px solid var(--rose);padding:4px 0 4px 20px;margin:26px 0}
.quote small{display:block;font-family:'Be Vietnam Pro',sans-serif;font-style:normal;font-size:14px;color:var(--ink-soft);margin-top:8px}
.big-quote{font-family:'Lora',Georgia,serif;font-size:clamp(24px,5.6vw,38px);line-height:1.45;text-align:center;color:var(--ink)}
.big-quote em{color:var(--rose)}
.hl{background:linear-gradient(transparent 62%,var(--gold-soft) 62%);padding:0 2px}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:16px;text-decoration:none;border-radius:999px;padding:14px 26px;transition:transform .15s,box-shadow .15s;border:0;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:scale(.98)}
.btn-main{background:linear-gradient(135deg,var(--rose),#ff5c8a);color:#fff;box-shadow:0 12px 26px rgba(232,49,122,.32)}
.btn-sun{background:linear-gradient(135deg,var(--gold),var(--peach));color:#fff;box-shadow:0 12px 26px rgba(255,138,92,.32)}
.btn-ghost{background:#fff;color:var(--rose-deep);border:1.5px solid var(--line)}
.btn-lg{font-size:18px;padding:17px 30px}
.btn svg{width:19px;height:19px;flex:none}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta.center{justify-content:center}

/* đầu trang */
.top{position:sticky;top:0;z-index:30;background:rgba(255,250,247,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand svg{width:36px;height:36px}
.brand b{display:block;font-family:'Lora',serif;font-size:18px;font-weight:600;line-height:1.1}
.brand span{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
nav.menu{display:flex;gap:2px;align-items:center}
nav.menu a{text-decoration:none;font-size:14.5px;font-weight:600;color:var(--ink-soft);padding:8px 11px;border-radius:999px;white-space:nowrap}
nav.menu a:hover,nav.menu a[aria-current]{color:var(--rose-deep);background:var(--rose-soft)}
nav.menu a.pill{background:var(--rose);color:#fff;margin-left:6px}
nav.menu a.pill:hover{background:var(--rose-deep);color:#fff}
details.mnav{display:none;position:relative}
details.mnav summary{list-style:none;cursor:pointer;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;background:#fff}
details.mnav summary::-webkit-details-marker{display:none}
details.mnav summary svg{width:20px;height:20px}
details.mnav .panel{position:absolute;right:0;top:50px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;min-width:230px;box-shadow:0 18px 40px rgba(43,33,52,.14);display:grid}
details.mnav .panel a{text-decoration:none;font-weight:600;padding:11px 14px;border-radius:10px}
details.mnav .panel a[aria-current]{background:var(--rose-soft);color:var(--rose-deep)}
details.mnav .panel a.pill{background:var(--rose);color:#fff;margin-top:4px;text-align:center}
@media (max-width:1020px){nav.menu{display:none}details.mnav{display:block}}

/* hero */
.hero{padding:36px 0 60px;background:radial-gradient(circle at 88% 8%,#ffd9e6 0,transparent 42%),radial-gradient(circle at 6% 92%,#ffe6d6 0,transparent 40%),linear-gradient(180deg,#fff3f6,var(--paper));overflow:hidden}
.hero .wrap{display:grid;gap:30px;align-items:center}
.hero h1 em{font-style:italic;color:var(--rose)}
.hero .sub{font-size:19px;margin-top:16px;color:var(--ink-soft)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600;color:var(--rose-deep)}
.portrait{position:relative;justify-self:center;width:min(390px,84vw)}
.portrait::before{content:"";position:absolute;inset:-14px;border-radius:200px 200px 30px 30px;background:linear-gradient(160deg,#ffc2d6,#ffd8b8);z-index:-1;opacity:.75}
.portrait img{border-radius:190px 190px 22px 22px;aspect-ratio:530/555;object-fit:cover;box-shadow:0 26px 50px rgba(192,25,94,.2)}
/* ảnh dọc, mặt sát mép trên bên phải (hau-so-mi-trang): giữ khung từ đỉnh, bo góc vừa để vòm không cắt đầu */
.portrait-doc::before{border-radius:40px}
.portrait-doc img{aspect-ratio:688/980;object-position:50% 0;border-radius:30px}
.portrait figcaption{position:absolute;left:50%;bottom:-18px;transform:translateX(-50%);background:#fff;border-radius:999px;padding:8px 20px;white-space:nowrap;box-shadow:0 8px 20px rgba(43,33,52,.12);text-align:center;font-size:13px;color:var(--ink-soft)}
.portrait figcaption b{display:block;font-family:'Lora',serif;font-size:17px;color:var(--ink)}

/* khối */
.band{background:var(--paper-2)}
.band-sun{background:linear-gradient(180deg,var(--gold-soft),var(--peach-soft))}
.bright{background:linear-gradient(135deg,#e8317a 0%,#ff6f7d 55%,#ff9b5c 100%);color:#fff}
.bright .eyebrow{color:#fff3c4}
.bright .muted{color:#ffe9f0}
.bright h2{color:#fff}
.bright .quote{color:#fff;border-color:#ffe08a}
.bright .quote small{color:#ffe9f0}
.grid2{display:grid;gap:28px}
.grid3,.cards{display:grid;gap:14px;margin-top:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;text-decoration:none;display:block;box-shadow:0 6px 18px rgba(192,25,94,.05)}
.card .eyebrow{display:block;margin-bottom:6px}
.card h3{font-family:'Lora',serif;font-size:22px;font-weight:600;margin-bottom:8px}
.card .go{display:inline-block;margin-top:12px;font-weight:700;color:var(--rose-deep)}
a.card{transition:transform .15s,border-color .15s}
a.card:hover{border-color:var(--rose);transform:translateY(-2px)}
.card.feat{border:2px solid var(--rose);background:linear-gradient(180deg,#fff,#fff5f8)}
.card .badge{display:inline-block;background:var(--gold);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;margin-bottom:8px;letter-spacing:.04em}
.card .badge.mint{background:var(--mint)}
.card .cost{font-family:'Lora',serif;font-size:24px;font-weight:600;color:var(--rose-deep);margin-top:6px}
.photo img{border-radius:22px;box-shadow:var(--shadow)}
.photo figcaption{font-size:14px;color:var(--ink-soft);margin-top:10px;text-align:center}
.list{list-style:none;display:grid;gap:10px;margin-top:14px}
.list li{padding-left:28px;position:relative}
.list li::before{content:"";position:absolute;left:4px;top:11px;width:10px;height:10px;border-radius:3px;background:var(--rose);transform:rotate(45deg)}
.list.check li::before{content:"✓";background:none;transform:none;color:var(--mint);font-weight:800;top:0;left:2px;width:auto;height:auto}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}
.steps div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 8px;text-align:center}
.steps b{display:block;font-family:'Lora',serif;font-size:24px;color:var(--rose)}
.steps span{font-size:13px;color:var(--ink-soft)}
.compare{display:grid;gap:12px;margin-top:20px}
.compare div{background:#fff;border-radius:20px;padding:22px;border:1px solid var(--line)}
.compare .yes{border:2px solid var(--rose)}
.compare h3{margin-bottom:6px}
.compare .no h3{color:var(--ink-soft)}
.compare .yes h3{color:var(--rose-deep)}
.house{display:grid;gap:10px;margin-top:20px}
.house div{display:grid;grid-template-columns:120px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px}
.house b{font-family:'Lora',serif;color:var(--rose-deep)}
.book{display:grid;gap:28px;align-items:center}
.book-cover{justify-self:center;width:min(300px,72vw);border-radius:6px;box-shadow:0 30px 60px rgba(43,33,52,.22),0 0 0 1px var(--line)}
.toc{display:grid;gap:12px;margin-top:20px}
.toc div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.toc small{display:block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--gold);text-transform:uppercase}
.toc b{font-family:'Lora',serif;font-size:20px;font-weight:600}
.donate{display:grid;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px}
.donate img{width:min(300px,78vw);justify-self:center;border-radius:14px}
.price{font-family:'Lora',serif;font-size:46px;font-weight:600;color:var(--rose-deep);line-height:1}
.gift{margin-top:14px;background:var(--gold-soft);border:1.5px dashed #f0b94a;border-radius:16px;padding:12px 16px;font-weight:600}
.contact{display:grid;gap:12px;margin-top:20px}
.contact a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;text-decoration:none}
.contact a:hover{border-color:var(--rose)}
.contact .ic{flex:none;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--rose-soft);color:var(--rose-deep)}
.contact .ic svg{width:22px;height:22px}
.contact b{display:block}
.contact span{font-size:14px;color:var(--ink-soft)}
.note{font-size:14px;color:var(--ink-soft);margin-top:18px}

/* con số dấu ấn */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.stats div{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;text-align:center}
.stats b{display:block;font-family:'Lora',serif;font-size:36px;line-height:1.1;color:var(--rose)}
.stats span{font-size:14px;color:var(--ink-soft)}
/* dòng thời gian */
.timeline{list-style:none;margin-top:22px;border-left:3px solid var(--rose-soft);padding-left:22px;display:grid;gap:18px}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-31px;top:6px;width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--rose)}
.timeline b{display:block;font-family:'Lora',serif;font-size:19px}
.timeline small{font-weight:700;color:var(--peach);letter-spacing:.08em;text-transform:uppercase;font-size:12px}
/* ảnh đời thường */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}
.gallery figure{position:relative;overflow:hidden;border-radius:18px}
.gallery img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover}
.gallery figcaption{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.92);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600}

/* form */
.formbox{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:var(--shadow)}
.formbox h3{font-family:'Lora',serif;font-size:24px;font-weight:600;margin-bottom:4px}
.field{display:grid;gap:6px;margin-top:14px}
.field label{font-weight:600;font-size:15px}
.field small{font-size:13px;color:var(--ink-soft)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:13px 15px;border-radius:14px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--rose);background:#fff}
.row3{display:grid;grid-template-columns:1fr 1.3fr 1.2fr;gap:8px}
.formbox .btn{width:100%;margin-top:18px}
.formbox .fine{font-size:13px;color:var(--ink-soft);margin-top:12px;text-align:center}
.msg{margin-top:14px;padding:12px 16px;border-radius:14px;font-size:15px;display:none}
.msg.err{display:block;background:#fff0f0;color:#b3261e;border:1px solid #f5c2c0}
.msg.ok{display:block;background:var(--mint-soft);color:#0f6b56;border:1px solid #b5e6d6}

/* kết quả tâm số trên trang */
.result{display:none}
.result.show{display:block}
.nums{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.num{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;text-align:center}
.num b{display:block;font-family:'Lora',serif;font-size:52px;line-height:1;color:var(--rose)}
.num span{display:block;font-weight:700;margin-top:6px}
.num small{display:block;color:var(--ink-soft);font-size:13.5px;line-height:1.5;margin-top:4px}
.num:nth-child(2) b{color:var(--peach)}
.num:nth-child(3) b{color:var(--mint)}
.num:nth-child(4) b{color:var(--gold)}

/* bảng giá, thanh toán */
.pricebox{background:#fff;border:2px solid var(--rose);border-radius:28px;padding:28px;box-shadow:var(--shadow);text-align:center}
.pricebox .old{text-decoration:line-through;color:var(--ink-soft);font-size:18px}
.pricebox ul{text-align:left}
.pay{display:none;margin-top:18px;text-align:center}
.pay.show{display:block}
.pay img{width:min(280px,76vw);margin:12px auto;border-radius:16px;border:1px solid var(--line)}
.pay .acc{background:var(--paper-2);border-radius:16px;padding:12px 16px;font-size:15px;text-align:left;display:grid;gap:4px}
.pay .acc b{font-family:'Be Vietnam Pro',sans-serif}
.pay code{background:var(--gold-soft);padding:2px 8px;border-radius:8px;font-weight:700;font-family:inherit}

/* hỏi đáp */
.faq{display:grid;gap:10px;margin-top:20px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:-2px;font-size:22px;color:var(--rose)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:10px;color:var(--ink-soft)}

footer{padding:36px 0 110px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-soft);background:#fff}
footer .wrap{display:grid;gap:14px}
footer b{font-family:'Lora',serif;font-size:17px;color:var(--ink)}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px}
footer nav a{text-decoration:none}

.dock{position:fixed;left:12px;right:12px;bottom:12px;z-index:40;display:flex;gap:8px;padding:8px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-radius:999px;box-shadow:0 10px 30px rgba(43,33,52,.18)}
.dock .btn{flex:1;padding:12px 8px;font-size:15px}

@media (min-width:860px){
  body{font-size:18px}
  section{padding:88px 0}
  .hero{padding:64px 0 92px}
  .hero .wrap{grid-template-columns:1.15fr .85fr}
  .grid2{grid-template-columns:1fr 1fr;align-items:center}
  .grid2.top-align{align-items:start}
  .grid2.form-right{grid-template-columns:1.1fr .9fr;align-items:start}
  .cards,.grid3{grid-template-columns:repeat(3,1fr)}
  .cards.four{grid-template-columns:repeat(4,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .gallery{grid-template-columns:repeat(4,1fr)}
  .nums{grid-template-columns:repeat(4,1fr)}
  .compare{grid-template-columns:1fr 1fr}
  .book{grid-template-columns:.8fr 1.2fr}
  .toc{grid-template-columns:repeat(3,1fr)}
  .donate{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr 1fr}
  .dock{display:none}
  footer{padding-bottom:36px}
}
@media (max-width:420px){.row3{grid-template-columns:1fr 1fr}.row3 .y{grid-column:1/-1}}
.hero .stats{grid-template-columns:repeat(2,1fr)}
.hero .stats b{font-size:28px}
.formbox .pay img,.pay img{display:block}