:root{
  --rose:#E0115F;--rose-dark:#C40E52;--bg:#FDFBF7;--white:#FFFFFF;--blush:#FBEAF1;--cream:#F3EBE1;
  --ink:#3D2338;--ink-soft:#74616F;--champagne:#C9AA7C;--line:#E6E6E6;
  --font-head:"Playfair Display",Georgia,serif;--font-body:"Be Vietnam Pro",system-ui,sans-serif;
  --radius:22px;--max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--rose)}
h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.2;color:var(--ink)}
h1{font-size:clamp(34px,7vw,56px)}
h2{font-size:clamp(26px,5vw,38px)}
h3{font-size:clamp(19px,3.6vw,23px)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.script{font-family:var(--font-head);font-style:italic;font-weight:400;color:var(--ink-soft)}
.eyebrow{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--rose);font-weight:700;margin-bottom:10px}
.lead{font-size:17.5px;color:var(--ink);max-width:620px}
.muted{color:var(--ink-soft)}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--rose);color:var(--white);font-weight:700;font-size:15.5px;padding:14px 26px;border-radius:99px;text-decoration:none;border:2px solid var(--rose);box-shadow:0 10px 24px rgba(224,17,95,.22);transition:transform .15s ease,background .15s ease;min-height:48px;font-family:inherit;cursor:pointer}
.btn:hover{background:var(--rose-dark);border-color:var(--rose-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--rose);box-shadow:none}
.btn-ghost:hover{background:var(--blush);color:var(--rose)}
.btn-white{background:var(--white);color:var(--rose);border-color:var(--white)}
.btn-white:hover{background:var(--blush);border-color:var(--blush)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(253,251,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{height:48px;width:auto;max-width:90px;object-fit:contain;display:block}
.brand b{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--rose);white-space:nowrap}
.brand small{display:block;font-size:10.5px;letter-spacing:.08em;color:var(--ink-soft);text-transform:uppercase;white-space:nowrap}
@media(max-width:380px){.brand small{font-size:9.5px}.brand b{font-size:12.5px}}
.nav{display:flex;gap:4px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:600;padding:9px 9px;border-radius:99px;white-space:nowrap}
.nav a:hover,.nav a.on{background:var(--blush);color:var(--rose)}
.nav a.btn{padding:9px 16px;font-size:14px;min-height:40px;box-shadow:none;margin-left:6px;white-space:nowrap;background:var(--rose);color:var(--white)}
.nav a.btn:hover,.nav a.btn:focus{background:var(--rose-dark);color:var(--white)}
.nav a.btn-ghost{background:transparent;color:var(--rose);border-color:var(--rose)}
.nav a.btn-ghost:hover,.nav a.btn-ghost:focus{background:var(--blush);color:var(--rose)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--ink)}
@media(max-width:1020px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 18px 16px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:12px 10px;font-size:16px}
  .nav .btn{margin:8px 0 0}
}

/* Sections */
section{padding:56px 0}
@media(min-width:720px){section{padding:84px 0}}
.sec-head{text-align:center;max-width:640px;margin:0 auto 36px}
.sec-head p{color:var(--ink-soft);margin-top:10px}
.h-accent{display:inline-block;position:relative;padding-bottom:14px;font-size:clamp(32px,6.5vw,48px);background:linear-gradient(100deg,var(--rose) 0%,#8B1E5B 80%);-webkit-background-clip:text;background-clip:text;color:transparent}
.h-accent::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:72px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--champagne),var(--rose))}
.h-accent.left{display:block}
.h-accent.left::after{left:0;transform:none}
.letter .h-accent,.gift-card .h-accent{font-size:clamp(26px,5vw,36px);padding-bottom:12px;margin-bottom:12px}
.group-title{background:linear-gradient(100deg,var(--rose) 0%,#8B1E5B 60%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .h-accent{margin-bottom:10px}
.h-accent.big{font-size:clamp(42px,9vw,64px);padding-bottom:16px}
.paths{display:grid;gap:12px;max-width:960px;margin:22px auto 0;text-align:left}
@media(min-width:720px){.paths{grid-template-columns:repeat(3,1fr);gap:16px}}
.path{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--rose);border-radius:16px;padding:16px 18px}
.path b{display:block;font-family:var(--font-head);font-size:19px;color:var(--rose);margin-bottom:4px}
.path span{font-size:15px;color:var(--ink)}

/* Hero */
.hero{padding:40px 0 48px;background:linear-gradient(180deg,var(--blush) 0%,var(--bg) 100%)}
.hero .wrap{display:grid;gap:28px;align-items:center}
@media(min-width:820px){.hero .wrap{grid-template-columns:1.15fr .85fr;gap:56px}.hero{padding:56px 0 64px}}
.hero h1{margin:8px 0 14px;background:linear-gradient(100deg,var(--rose) 0%,#8B1E5B 70%);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:clamp(38px,7.5vw,62px)}
.hero h1 .script{background:none;-webkit-text-fill-color:var(--ink-soft);color:var(--ink-soft)}
.hero .lead{color:var(--ink);font-weight:500;font-size:clamp(17px,2.2vw,19.5px);line-height:1.6}
.hero .lead b{color:var(--rose);font-weight:700}
.hero .script{font-size:clamp(20px,4.5vw,26px);margin-bottom:22px}
.hero-photo{position:relative;max-width:300px;margin:0 auto}
@media(min-width:820px){.hero-photo{max-width:340px;margin:0 0 0 auto}}
.hero-photo::before{content:"";position:absolute;inset:-18px -18px 10px -18px;border-radius:40px;background:radial-gradient(circle at 50% 40%,rgba(224,17,95,.14),rgba(224,17,95,0) 70%);z-index:0}
.hero-photo img{position:relative;z-index:1;border-radius:32px;border:3px solid var(--white);box-shadow:0 24px 60px rgba(61,35,56,.18);background:var(--white);width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top}
.hero-photo .tag{z-index:2}
.hero-photo .tag{position:absolute;left:50%;bottom:-16px;transform:translateX(-50%);background:var(--white);border:1.5px solid var(--champagne);color:var(--ink);font-size:13px;padding:8px 16px;border-radius:99px;white-space:nowrap;box-shadow:0 8px 20px rgba(61,35,56,.1)}
.hero-photo .tag b{color:var(--rose)}
.lotus{width:56px;height:56px}

/* Cards grid */
.grid{display:grid;gap:18px}
@media(min-width:720px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.card .num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--rose);color:var(--white);font-weight:700;font-size:14px;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:15px}

/* About */
.about .wrap{display:grid;gap:26px;grid-template-areas:"a" "b" "c"}
@media(min-width:820px){.about .wrap{grid-template-columns:.8fr 1.2fr;grid-template-areas:"a b" "c b";align-items:start;gap:26px 60px}}
.about-a{grid-area:a}.about-b{grid-area:b}.about-c{grid-area:c}
.about-portrait{position:relative;max-width:380px}
.about-portrait img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;object-position:top;box-shadow:0 18px 44px rgba(61,35,56,.14);border:3px solid var(--white)}
.about-portrait .tag{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);border-radius:12px;padding:8px 12px;font-size:13px;color:var(--ink)}
.about-portrait .tag b{display:block;font-family:var(--font-head);font-size:17px;color:var(--rose)}
.about-photo{max-width:380px}
.about-photo img{border-radius:var(--radius);box-shadow:0 14px 36px rgba(61,35,56,.12)}
.about-photo figcaption{font-size:13.5px;color:var(--ink-soft);text-align:center;margin-top:10px}
.cred{max-width:380px;background:var(--white);border:1.5px solid var(--champagne);border-radius:var(--radius);padding:20px 20px 18px;margin-top:22px}
.cred h4{font-family:var(--font-head);font-size:18px;margin-bottom:10px}
.cred ul{list-style:none;margin:0 0 14px}
.cred li{position:relative;padding-left:22px;font-size:14.5px;margin-bottom:6px}
.cred li::before{content:"";position:absolute;left:0;top:8px;width:11px;height:11px;border-radius:50%;background:var(--blush);border:2px solid var(--rose)}
.cred-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cred-grid a{text-decoration:none;color:var(--ink-soft)}
.cred-grid img{aspect-ratio:3/4;object-fit:contain;object-position:center;border-radius:8px;border:1px solid var(--line);background:var(--cream)}
.letter{max-width:560px}
.about ul{list-style:none;margin:18px 0 22px}
.about li{position:relative;padding-left:26px;margin-bottom:8px}
.about li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:var(--blush);border:2px solid var(--rose)}
.quote-line{font-family:var(--font-head);font-style:italic;font-size:clamp(20px,4vw,24px);color:var(--ink);border-left:3px solid var(--champagne);padding-left:16px;margin:18px 0}
.letter p{margin-bottom:13px;font-size:16.5px;line-height:1.72}
.letter .letter-head{font-family:var(--font-head);font-size:clamp(19px,4vw,22px);color:var(--rose);font-weight:600;margin:10px 0 18px}
.persona{border-top:4px solid var(--rose)}
.persona .who-tag{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--rose);font-weight:700;margin-bottom:10px}
.persona h3{font-family:var(--font-head);font-style:italic;font-weight:400;font-size:19px;margin-bottom:10px}
.persona .start{color:var(--ink);background:var(--blush);border-radius:12px;padding:10px 12px;font-size:14px;margin:10px 0 12px}
.persona a{font-weight:700;font-size:14.5px}

/* Course cards */
.course{display:flex;flex-direction:column;position:relative;overflow:hidden}
.course .form{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--rose);font-weight:700;margin-bottom:8px}
.course .price{font-family:var(--font-head);font-size:30px;color:var(--rose);font-weight:700;margin:10px 0 2px}
.course .price small{font-family:var(--font-body);font-size:13px;color:var(--ink-soft);font-weight:500}
.course .for{font-size:14.5px;color:var(--ink);margin:10px 0 6px}
.course ul{list-style:none;margin:6px 0 18px}
.course li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink);margin-bottom:6px}
.course li::before{content:"✓";position:absolute;left:0;color:var(--rose);font-weight:700}
.course .btn{margin-top:auto;width:100%}
.course.star{border:2px solid var(--rose);background:linear-gradient(170deg,var(--white) 60%,var(--blush) 100%);box-shadow:0 14px 34px rgba(224,17,95,.16)}
.course .ribbon{position:absolute;top:44px;right:-58px;width:240px;transform:rotate(45deg);text-align:center;background:linear-gradient(90deg,var(--rose-dark),var(--rose) 50%,var(--rose-dark));color:var(--white);font-size:11px;letter-spacing:.06em;font-weight:800;padding:7px 0;text-transform:uppercase;box-shadow:0 4px 12px rgba(196,14,82,.35);z-index:2;overflow:hidden;white-space:nowrap}
.course .ribbon::before{content:"★ ";color:#FFE9A8}
.course .ribbon::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);animation:ribbon-shine 3.2s ease-in-out infinite}
@keyframes ribbon-shine{0%,55%{left:-60%}100%{left:130%}}
@media(prefers-reduced-motion:reduce){.course .ribbon::after{animation:none;display:none}}
.course.star .form{padding-right:112px}
.course.star h3{padding-right:80px}
.org-strip{margin:22px auto 0;max-width:960px;display:grid;gap:16px;align-items:center;border-left:4px solid var(--rose)}
.org-strip h3{font-size:22px;margin-bottom:4px}
.org-strip p{font-size:15px;color:var(--ink-soft)}
@media(min-width:720px){.org-strip{grid-template-columns:1fr auto;gap:24px}}
.options{display:grid;gap:10px;margin:8px 0 16px}
.option{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:14px;padding:10px 14px;background:var(--white)}
.option b{font-family:var(--font-head);color:var(--rose);font-size:20px}
.option span{font-size:14px}
.option.best{border-color:var(--champagne);background:var(--blush)}
a.option{transition:border-color .15s ease,background .15s ease}
a.option:hover{border-color:var(--rose);background:var(--blush)}
.option small{display:block;font-size:12px;color:var(--ink-soft)}

/* Testimonials */
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.quote::before{content:"\201C";position:absolute;top:6px;left:18px;font-family:var(--font-head);font-size:64px;color:var(--blush);line-height:1}
.quote p{position:relative;font-size:16px;margin-bottom:12px}
.quote .who{font-size:13.5px;color:var(--ink-soft);font-weight:600}
.proof{display:grid;gap:18px;align-items:stretch}
@media(min-width:720px){.proof{grid-template-columns:1.1fr .9fr;gap:28px}.proof .quote{display:flex;flex-direction:column;justify-content:center}}
.proof-shots{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.proof-shots img{border-radius:18px;border:1px solid var(--line);box-shadow:0 10px 26px rgba(61,35,56,.12);background:var(--white)}
.proof .quote p:last-of-type{margin-bottom:14px}
.photo-strip{display:grid;gap:12px;margin-top:26px}
@media(min-width:720px){.photo-strip{grid-template-columns:repeat(3,1fr)}}
.photo-strip img{border-radius:16px;border:1px solid var(--line);aspect-ratio:16/9;object-fit:cover;width:100%}

/* Gift */
.gift-card{display:grid;gap:22px;align-items:center;background:var(--white);border:2px solid var(--champagne);border-radius:28px;padding:28px 22px;position:relative;overflow:hidden}
.gift-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--rose),var(--champagne),var(--rose))}
@media(min-width:720px){.gift-card{grid-template-columns:1fr 1fr;padding:34px 30px}}
.gift-card img{border-radius:18px;max-width:300px;margin:0 auto;border:1px solid var(--line)}
.gift-card .badge{display:inline-block;background:var(--blush);color:var(--rose);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:6px 12px;border-radius:99px;margin-bottom:12px}
.gift-card .mini{display:flex;gap:16px;flex-wrap:wrap;margin:14px 0 18px;font-size:14px;color:var(--ink-soft)}

/* Zalo block */
.zalo{background:linear-gradient(145deg,#E0115F 0%,#C40E52 100%);color:var(--white);border-radius:30px;padding:40px 24px;text-align:center;position:relative;overflow:hidden;box-shadow:0 20px 48px rgba(224,17,95,.28)}
.zalo::after{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.25),rgba(255,255,255,0) 70%)}
.zalo h2{color:var(--white)}
.zalo p{color:rgba(255,255,255,.92);max-width:520px;margin:10px auto 16px}
.zalo .pills{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:22px;position:relative;z-index:1}
.zalo .pills span{font-size:12px;letter-spacing:.1em;font-weight:700;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4)}
.zalo .btn{position:relative;z-index:1}

/* FAQ */
.faq details{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--rose);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin-top:10px;color:var(--ink-soft);font-size:15px}

/* Footer */
.site-foot{background:var(--blush);border-top:1px solid #F4CFDF;padding:44px 0 30px;margin-top:20px}
.site-foot .wrap{display:grid;gap:26px}
@media(min-width:720px){.site-foot .wrap{grid-template-columns:1.2fr 1fr 1fr}}
.site-foot h4{font-family:var(--font-head);font-size:19px;margin-bottom:10px}
.site-foot a{color:var(--ink);text-decoration:none}
.site-foot a:hover{color:var(--rose)}
.site-foot li{list-style:none;margin-bottom:8px;font-size:15px}
.site-foot .foot-brand{font-family:var(--font-head);font-weight:600;font-size:clamp(18px,3vw,21px);line-height:1.3;background:linear-gradient(100deg,var(--rose) 0%,#8B1E5B 80%);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.site-foot .foot-tagline{font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:#6B2A5C}
.copy{text-align:center;color:var(--ink-soft);font-size:13px;margin-top:30px}
.page-hero{padding:40px 0 10px;text-align:center}
.page-hero .script{font-size:clamp(19px,4vw,24px);margin-bottom:8px}
.page-hero p.lead{margin:12px auto 0}
.group-title{margin:38px 0 16px;display:flex;align-items:center;gap:14px}
.group-title::after{content:"";flex:1;height:1px;background:var(--line)}
.note-box{background:var(--cream);border-radius:16px;padding:16px 18px;font-size:14.5px;color:var(--ink)}