body.landing{--brand-primary:#8c2925;--brand-bg:#fffdf8;--brand-text:#293c35;--brand-muted:#5e6760;--brand-accent:#9a6c2f;--brand-border:#ded7c9;background:var(--brand-bg);color:var(--brand-text);font-family:"Segoe UI",Arial,sans-serif;font-size:19px;line-height:1.75}
.landing *{box-sizing:border-box}.landing .wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}.landing .narrow{max-width:820px}.landing h1,.landing h2,.landing h3{font-family:inherit;letter-spacing:0;word-spacing:0;font-weight:650;line-height:1.3;text-wrap:balance;overflow-wrap:normal}.landing h1{font-size:clamp(38px,3.6vw,54px);font-weight:700}.landing h2{font-size:clamp(30px,2.7vw,42px);margin:0 0 24px}.landing h3{font-size:23px;margin:0 0 16px}.landing p{margin:0 0 20px}.landing a:focus-visible,.landing button:focus-visible,.landing summary:focus-visible{outline:3px solid #a86a15;outline-offset:5px}.landing .eyebrow{font-size:15px;line-height:1.5;font-weight:600;color:var(--brand-accent);margin:0 0 14px}.landing .button{min-height:50px;font-size:18px;line-height:1.45;padding:12px 22px;border-radius:7px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;text-align:center;font-weight:600;border:1px solid transparent}.landing .button.red{background:var(--brand-primary);color:white}.landing .button.red:hover{background:#71211e}.landing .button.white{background:white;color:#7b231f;border-color:white}.landing .button.white:hover{background:#fff0df}.landing .text-link{color:var(--brand-primary);text-decoration:underline;text-underline-offset:4px;min-height:44px}.landing section{padding:0}.landing .lp-section{padding:68px 0;scroll-margin-top:96px}.landing .cream{background:#f8f4ea}.landing .section-intro{max-width:780px;color:var(--brand-muted);font-size:20px}.landing .closing{color:var(--brand-muted);margin-bottom:0}.landing .highlight{font-size:21px;font-weight:600;color:var(--brand-primary);margin:28px 0 20px}.landing .centered{text-align:center}.landing .lp-grid{display:grid;gap:22px;margin:30px 0}.landing .lp-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.landing .lp-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.landing .lp-card{padding:26px;border:1px solid var(--brand-border);background:var(--brand-bg);border-radius:10px;min-width:0}.landing .lp-card p{font-size:18px;line-height:1.75;margin-bottom:0}.landing .lp-card strong{font-weight:600}.landing .card-number{display:block;font-size:16px;font-variant-numeric:tabular-nums;color:var(--brand-accent);margin-bottom:18px}.landing .method-grid h3{font-size:24px;min-height:64px}.landing .method-grid strong{display:inline-block;margin-bottom:10px}
.landing .lp-header{position:sticky;top:0;z-index:30;background:rgba(255,253,248,.98);border-bottom:1px solid #e8e0d3}.landing .header-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px;padding:10px 0}.landing .lp-brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:#973025;line-height:1.25}.landing .lp-brand img{width:65px;height:65px;flex-shrink:0}.landing .lp-brand strong{display:block;font-size:18px;font-weight:650}.landing .lp-brand small{display:block;font-size:13px;color:#8a4534;margin-top:5px}.landing .lp-nav{display:flex;align-items:center;gap:20px;flex-wrap:nowrap;font-size:15px;line-height:1.45}.landing .lp-nav>a{display:flex;align-items:center;min-height:44px}.landing .lp-nav>a:hover{color:var(--brand-primary)}.landing .lp-nav .nav-practice{padding:10px 14px;border:1px solid #bb8b61;border-radius:6px;color:var(--brand-primary);font-weight:600}.landing .menu-toggle{display:none;min-width:46px;min-height:46px;border:1px solid var(--brand-border);border-radius:6px;background:transparent;color:var(--brand-primary);font-size:26px;cursor:pointer}
.landing .lp-hero{position:relative;isolation:isolate;background:#a01d11;color:white;overflow:hidden}.landing .lp-hero-art{position:absolute;inset:0;z-index:-1;width:100%;height:100%;object-fit:cover;object-position:center bottom}.landing .lp-hero-layout{width:min(1440px,calc(100% - 64px));min-height:600px;display:flex;align-items:center;padding:40px 0}.landing .lp-hero-copy{width:57%;max-width:760px;margin-left:auto;text-align:center}.landing .lp-hero .eyebrow{color:#fff2df;font-size:18px;font-style:italic;margin-bottom:14px}.landing .lp-hero h1{color:white;text-transform:uppercase;margin:0 0 16px}.landing .hero-subtitle{font-size:18px;line-height:1.65;color:white;margin-bottom:18px}.landing .hero-headline{font-size:23px;font-weight:650;line-height:1.5;text-transform:uppercase;margin-bottom:16px}.landing .hero-description{font-size:18px;line-height:1.65;max-width:630px;margin:0 auto 22px}.landing .hero-microcopy{font-size:15px;line-height:1.6;color:#fff1e1;max-width:570px;margin:18px auto 0}.landing .lp-hero .button{min-width:210px}
.landing .application{background:#8a2824;color:white}.landing .application .eyebrow{color:#f4dab2}.landing .application .closing{color:#fff5e8}.landing .application-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.landing .life-list{list-style:none;margin:0 0 26px;padding:0}.landing .life-list li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.25);font-size:20px}.landing .life-list li:first-child{padding-top:0}
.landing .teacher-grid{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);gap:60px;align-items:start}.landing .teacher-photo{margin:0;position:sticky;top:118px;max-width:380px}.landing .teacher-photo img{display:block;width:100%;height:auto;background:transparent}.landing .teacher-photo figcaption{font-size:15px;color:var(--brand-muted);text-align:center;margin-top:12px}.landing .teacher-subtitle{font-size:16px;font-weight:600;color:var(--brand-accent);margin-bottom:24px}.landing .research-label{font-size:17px;color:var(--brand-muted);margin-bottom:6px}.landing .research-title{font-size:18px;font-style:italic;border-left:3px solid #bb9256;padding-left:18px}.landing .identity-note{font-size:17px;color:var(--brand-muted)}.landing .academic-detail{border-top:1px solid var(--brand-border);border-bottom:1px solid var(--brand-border);padding:0}.landing .academic-detail summary{padding:16px 0;color:var(--brand-primary);font-size:18px;min-height:52px;cursor:pointer}.landing .academic-detail>div{padding-bottom:20px}.landing .academic-detail img{display:block;max-width:330px;width:100%;height:auto;margin:20px 0}.landing .academic-detail p{margin-top:10px;font-size:17px}
.landing .foundation h2{text-align:center}.landing .foundation-grid{gap:0;margin-bottom:0}.landing .foundation-grid .lp-card{border:0;border-right:1px solid #dccab0;border-radius:0;background:transparent;text-align:center;display:flex;flex-direction:column;padding:22px}.landing .foundation-grid .lp-card:last-child{border-right:0}.landing .foundation-grid h3{font-size:22px;min-height:94px;display:flex;justify-content:center;align-items:center;margin-bottom:16px;color:var(--brand-primary)}.landing .foundation-grid p{font-size:17px;min-height:0;display:block;color:var(--brand-muted)}
.landing .program-grid{align-items:stretch}.landing .program{display:flex;flex-direction:column}.landing .program-duration{font-size:17px!important;color:var(--brand-accent);font-weight:600;margin-bottom:8px!important}.landing .program h3{font-size:28px}.landing .program p{margin-bottom:18px}.landing .program .program-cta{margin-top:auto;font-size:17px;padding:12px 16px}.landing .program-note{display:flex;align-items:center;justify-content:space-between;gap:28px;border-top:1px solid var(--brand-border);padding-top:24px}.landing .program-note p{margin:0;max-width:650px;font-size:18px}
.landing .steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin:32px 0}.landing .steps li{border-top:1px solid #c6ac85;padding-top:20px}.landing .steps li>span{display:inline-flex;justify-content:center;align-items:center;width:40px;height:40px;border:1px solid #c6ac85;border-radius:50%;font-size:16px;color:var(--brand-primary);margin-bottom:20px}.landing .steps h3{font-size:22px}.landing .steps p{font-size:18px;margin:0}.landing .testimonial-grid{align-items:start}.landing .testimonial{min-width:0;border:1px solid var(--brand-border);border-radius:10px;overflow:hidden;background:#fff}.landing .testimonial video{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#352d29}.landing .testimonial h3{font-size:18px;padding:18px;margin:0;font-weight:600}.landing .more-testimonials{border-top:0;padding:0}.landing .more-testimonials>summary{display:list-item;width:fit-content;font-size:18px;font-weight:600;padding:12px 18px;min-height:48px;color:var(--brand-primary);border:1px solid #bda586;border-radius:6px;cursor:pointer}.landing .more-testimonials[open]>summary{margin-bottom:24px}
.landing .faq-item{border-top:1px solid var(--brand-border);padding:0}.landing .faq-item:last-child{border-bottom:1px solid var(--brand-border)}.landing .faq-item summary{font-size:19px;font-weight:600;line-height:1.6;min-height:56px;padding:18px 4px;cursor:pointer}.landing .faq-item>div{padding:0 4px 20px}.landing .faq-item p{font-size:18px;color:var(--brand-muted);margin:0}.landing .final-cta{background:#8c2925;color:white;text-align:center}.landing .final-cta h2{color:white}.landing .final-highlight{font-size:23px;font-weight:600}.landing .final-cta .button{margin-top:10px}.landing .cta-microcopy{font-size:16px;line-height:1.65;color:#fff1e1;max-width:620px;margin:18px auto 0}.landing .lp-footer{background:#432b26;color:#fff7ed;padding:46px 0 24px}.landing .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px}.landing .footer-brand{font-size:23px;font-weight:600;line-height:1.45}.landing .lp-footer h2{font-size:20px;margin-bottom:20px}.landing .lp-footer p{font-size:17px;line-height:1.65}.landing .lp-footer address,.landing .lp-footer #kenh{font-size:17px;display:flex;flex-direction:column;gap:10px}.landing .lp-footer a{display:inline-flex;align-items:center;min-height:44px;overflow-wrap:anywhere}.landing .lp-footer a:hover{text-decoration:underline}.landing .footer-disclaimer{border-top:1px solid #795e53;margin-top:28px;padding-top:24px}.landing .footer-disclaimer p{font-size:15px;max-width:950px;margin:0}
@media(max-width:1180px){.landing .lp-nav{gap:12px;font-size:14px}.landing .lp-brand small{display:none}.landing .header-row{gap:18px}.landing .lp-brand img{width:58px;height:58px}.landing .lp-brand strong{font-size:17px}}
@media(max-width:1024px){.landing .lp-header .header-row{min-height:78px;position:relative}.landing .menu-toggle{display:inline-flex;align-items:center;justify-content:center}.landing .lp-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--brand-bg);padding:18px 22px;border:1px solid var(--brand-border);border-radius:0 0 10px 10px;box-shadow:0 10px 18px rgba(60,30,20,.08);font-size:18px;flex-direction:column;align-items:stretch;gap:4px}.landing .lp-nav.is-open{display:flex}.landing .lp-nav>a{min-height:48px}.landing .lp-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.landing .method-grid h3{min-height:0}.landing .foundation-grid .lp-card:nth-child(2){border-right:0}.landing .foundation-grid .lp-card:nth-child(-n+2){border-bottom:1px solid #dccab0}.landing .teacher-grid{gap:36px}.landing .steps{grid-template-columns:repeat(2,minmax(0,1fr))}.landing .lp-hero-layout{min-height:560px}.landing .lp-hero-copy{width:58%}.landing .lp-hero h1{font-size:38px}.landing .hero-headline{font-size:20px}.landing .hero-description{font-size:17px}.landing .footer-grid{gap:28px}}
@media(max-width:767px){body.landing{font-size:18px}.landing .wrap{width:calc(100% - 40px)}.landing .lp-section{padding:46px 0;scroll-margin-top:82px}.landing h2{font-size:30px;line-height:1.35;margin-bottom:22px}.landing h3{font-size:23px}.landing .section-intro{font-size:18px}.landing .header-row{min-height:74px;padding:8px 0}.landing .lp-brand img{width:52px;height:52px}.landing .lp-brand strong{font-size:16px}.landing .lp-brand{gap:9px}.landing .lp-nav{left:0;right:0}.landing .lp-hero-art{position:relative;inset:auto;display:block;width:100%;height:170px;object-fit:cover;object-position:left center}.landing .lp-hero-layout{width:calc(100% - 36px);min-height:0;padding:22px 0 26px;display:block}.landing .lp-hero-copy{width:100%;max-width:none;text-align:center}.landing .lp-hero .eyebrow{font-size:14px;margin-bottom:10px}.landing .lp-hero h1{font-size:30px;line-height:1.2;margin:0 0 12px;text-transform:none}.landing .hero-subtitle{font-size:15px;line-height:1.55;margin-bottom:12px}.landing .hero-headline{font-size:17px;line-height:1.5;margin-bottom:12px}.landing .hero-description{font-size:16px;line-height:1.6;margin-bottom:16px}.landing .lp-hero .button{min-height:48px;min-width:205px;font-size:18px}.landing .hero-microcopy{font-size:14px;line-height:1.6;margin-top:14px}.landing .lp-grid{gap:16px;margin:26px 0}.landing .lp-grid.four,.landing .lp-grid.three{grid-template-columns:1fr}.landing .lp-card{padding:24px}.landing .application-grid{grid-template-columns:1fr;gap:20px}.landing .life-list li{font-size:18px}.landing .teacher-grid{grid-template-columns:1fr;gap:28px}.landing .teacher-photo{position:static;max-width:245px;margin:0 auto}.landing .teacher-subtitle{font-size:16px}.landing .foundation-grid.four{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.landing .foundation-grid .lp-card{padding:18px 12px}.landing .foundation-grid h3{font-size:18px;min-height:110px;line-height:1.55;margin-bottom:12px}.landing .foundation-grid p{font-size:16px;line-height:1.6}.landing .program-note{flex-direction:column;align-items:stretch;gap:20px}.landing .program-note .button{width:100%}.landing .program-grid .button{width:100%}.landing .steps{grid-template-columns:1fr;gap:26px}.landing .steps li{padding-top:18px}.landing .steps li>span{float:left;margin-right:18px;margin-bottom:0}.landing .steps h3,.landing .steps p{margin-left:58px}.landing .steps p{font-size:18px}.landing .testimonial-grid{gap:24px}.landing .testimonial video{aspect-ratio:4/3}.landing .faq-item summary{font-size:18px;padding:18px 2px}.landing .faq-item p{font-size:18px}.landing .final-highlight{font-size:21px}.landing .final-cta .button{width:100%;font-size:18px;padding:14px 18px}.landing .footer-grid{grid-template-columns:1fr;gap:28px}.landing .lp-footer{padding:38px 0 22px}.landing .footer-brand{font-size:22px}.landing .academic-detail img{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.landing *{transition:none!important}}

/* Espresso and warm gold from the owner's latest color reference. */
body.landing{--brand-primary:#67452d;--brand-text:#332a24;--brand-muted:#6b6157;--brand-accent:#91692f;--brand-border:#dfd2c0}.landing .lp-brand{color:#64402a}.landing .lp-brand small{color:#775641}.landing .lp-hero{background:#2b1b14}.landing .lp-hero h1 span{color:#f1d698}.landing .lp-hero .eyebrow{color:#ead3aa}.landing .hero-headline{color:#f2d596}.landing .hero-microcopy{color:#f6e8d7}.landing .button.red{background:#dba04a;color:#2b1b14}.landing .button.red:hover{background:#c88b32;color:#21150f}.landing .button.white{background:white;color:#5e3c25}.landing .button.white:hover{background:#fff3df;color:#4b2e1b}.landing .application{background:#3e2a1e}.landing .application .eyebrow{color:#e7c590}.landing .final-cta{background:#342219}.landing .lp-footer{background:#241911}.landing .footer-disclaimer{border-top-color:#765e48}.landing .cream{background:#f8f4ec}.landing .lp-nav .nav-practice{color:#64402a;border-color:#bf9b64}
/* Color-only refinement: lighter brown, cream, champagne and restrained red. */
body.landing{--brand-primary:#725239;--brand-bg:#fffdf7;--brand-text:#403126;--brand-muted:#746555;--brand-accent:#866842;--brand-border:#e6d8c2;--champagne:#ead7b5;--warm-white:#fcf5e8;--quiet-red:#8d463b}
.landing .lp-hero{background:#3b291c}.landing .lp-hero-art{filter:brightness(1.12)}.landing .lp-hero h1 span,.landing .hero-headline{color:#f0dfbf}.landing .lp-hero .eyebrow{color:#efe0c6}.landing .hero-microcopy{color:#fcf2df}
.landing .lp-header{background:rgba(255,253,247,.98);border-bottom-color:#8d463b}.landing .lp-brand{color:#735039}.landing .lp-brand small{color:#826447}.landing .lp-nav .nav-practice{border-color:#dac3a0;color:#725239}
.landing .button.red{background:#ead7b5;color:#493323;border-color:#d7bd91}.landing .button.red:hover{background:#ddc69e;color:#3d2b20}.landing .button.white{background:#fff;color:#6e4e33}.landing .button.white:hover{background:#fcf4e5;color:#5b3f2a}.landing .cream{background:#fbf6ec}.landing .application{background:#4b3628}.landing .application .eyebrow{color:#ead7b5}.landing .application .closing{color:#faf0df}
.landing #tamnguyen,.landing #nentang,.landing #hocvien,.landing #camnhan{background:#4b3728;color:#fcf5e8}.landing #tamnguyen h2,.landing #nentang h2,.landing #hocvien h2,.landing #camnhan h2{color:#f0dfbf}.landing #tamnguyen .eyebrow,.landing #hocvien .eyebrow,.landing #camnhan .eyebrow{color:#ead7b5}.landing #tamnguyen .highlight{color:#f0dfbf}.landing #tamnguyen .closing{color:#f7edde}.landing .foundation-grid h3{color:#f0dfbf}.landing .foundation-grid p{color:#f8efdf}.landing .foundation-grid .lp-card{border-color:#a78b67}.landing .steps li{border-top-color:#a78b67}.landing .steps li>span{border-color:#d9c19c;color:#f0dfbf}.landing .testimonial{background:#fffdf7;border-color:#bca181;color:#403126}.landing .more-testimonials>summary{color:#f0dfbf;border-color:#c9b18c}.landing .final-cta{background:#4a3527}.landing .lp-footer{background:#37291f}.landing .footer-disclaimer{border-top-color:#a18869}.landing #doituong .eyebrow{color:#8d463b}.landing .research-title{border-left-color:#d9c09a}
/* Preserve the complete banner portrait in narrow browser panels. */
@media(max-width:1024px){.landing .lp-hero-art{position:relative;inset:auto;display:block;width:100%;height:auto;aspect-ratio:2001/786;object-fit:contain;object-position:left top}.landing .lp-hero-layout{display:block;min-height:0;padding:24px 0 28px}.landing .lp-hero-copy{width:100%;max-width:760px;margin-inline:auto;text-align:center}}
.landing .lp-hero-art{object-fit:contain}