/* SEOUL – Trang Giới thiệu. Màu/phông dùng chung biến --sh-* của Trang chủ mới. */
.sa-center{text-align:center}
.sa-root .sh-h2{margin-bottom:.45em}

/* ảnh bìa */
.sa-hero{position:relative;min-height:72vh;display:flex;align-items:flex-end;color:#fff;background:var(--sh-dark);overflow:hidden;isolation:isolate}
.sa-hero__img{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover;z-index:-2}
.sa-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(0,0,0,calc(var(--ov,.55) + .2)) 0%,rgba(0,0,0,calc(var(--ov,.55) * .45)) 60%,rgba(0,0,0,calc(var(--ov,.55) * .2)) 100%)}
.sa-hero__in{padding-top:80px;padding-bottom:64px}
.sa-hero__t{font-family:var(--sh-font-h,inherit);text-transform:var(--sh-upper);font-size:clamp(2.3em,6.5vw,4.6em);font-weight:800;line-height:1.02;margin:0 0 .3em;max-width:14ch;color:#fff;text-shadow:0 4px 24px rgba(0,0,0,.3)}
.sa-hero__sub{font-size:clamp(1.02em,1.6vw,1.2em);max-width:620px;margin:0 0 26px;opacity:.95}
@media (max-width:700px){.sa-hero{min-height:68vh}.sa-hero__in{padding-bottom:36px}.sa-hero .sh-btn{flex:1 1 auto}}

/* câu chuyện */
.sa-story{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,64px);align-items:center}
.sa-lead{font-size:1.2em;line-height:1.6;font-weight:600;margin:0 0 1em;color:var(--sh-text)}
.sa-story__media{position:relative;margin:0}
.sa-story__media img{width:100%;border-radius:calc(var(--sh-r) + 8px);aspect-ratio:4/5;object-fit:cover;box-shadow:0 24px 48px rgba(60,10,0,.18)}
.sa-story__media::before{content:"";position:absolute;inset:18px -18px -18px 18px;border-radius:calc(var(--sh-r) + 8px);border:3px solid var(--sh-accent);z-index:-1}
.sa-story__media figcaption{position:absolute;left:-16px;bottom:24px;max-width:80%;padding:12px 16px;border-radius:14px;background:var(--sh-main);color:#fff;font-weight:700;font-size:.9em;box-shadow:0 10px 24px rgba(0,0,0,.2)}
@media (max-width:800px){.sa-story{grid-template-columns:1fr}.sa-story__media{order:-1;margin:0 18px 10px 0}.sa-story__media img{aspect-ratio:4/3}.sa-story__media figcaption{left:12px}}
.sa-time{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;margin:56px 0 0!important;position:relative;counter-reset:t}
.sa-time::before{content:"";position:absolute;left:0;right:0;top:22px;height:3px;background:linear-gradient(90deg,var(--sh-main),var(--sh-accent))}
.sa-time li{position:relative;padding:52px 18px 0 0}
.sa-time li::before{content:"";position:absolute;left:0;top:12px;width:20px;height:20px;border-radius:50%;background:#fff;border:5px solid var(--sh-main);box-shadow:0 0 0 4px #fff}
.sa-time__y{display:block;font-family:var(--sh-font-h,inherit);font-size:1.7em;font-weight:800;line-height:1;color:var(--sh-main);margin-bottom:6px}
.sa-time strong{display:block;font-size:1.02em;margin-bottom:4px}
.sa-time p{margin:0;font-size:.92em;opacity:.75}
@media (max-width:700px){
	.sa-time{grid-template-columns:1fr;margin-top:36px!important;padding-left:28px!important}
	.sa-time::before{left:9px;right:auto;top:0;bottom:0;width:3px;height:auto;background:linear-gradient(180deg,var(--sh-main),var(--sh-accent))}
	.sa-time li{padding:0 0 24px}
	.sa-time li::before{left:-28px;top:2px}
}

/* giá trị cốt lõi */
.sa-values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:28px!important}
.sa-values li{background:#fff;border-radius:var(--sh-r);padding:24px 20px;box-shadow:0 6px 22px rgba(60,10,0,.07);transition:transform .2s,box-shadow .2s;border-top:4px solid var(--sh-main)}
.sa-values li:nth-child(even){border-top-color:var(--sh-accent)}
.sa-values li:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(60,10,0,.13)}
.sa-values__i{display:flex;width:56px;height:56px;border-radius:16px;align-items:center;justify-content:center;font-size:1.8em;background:var(--sh-bg);margin-bottom:14px}
.sa-values h3{margin:0 0 6px;font-size:1.05em;font-weight:800;font-family:var(--sh-font,inherit);text-transform:none;color:var(--sh-main)}
.sa-values p{margin:0;font-size:.92em;line-height:1.6;opacity:.8}
@media (max-width:1100px){.sa-values{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:700px){.sa-values{grid-template-columns:1fr 1fr;gap:10px}.sa-values li{padding:16px 14px}.sa-values li:last-child:nth-child(odd){grid-column:1/-1}}

/* ý nghĩa thương hiệu */
.sa-brand{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,5vw,64px);align-items:center}
.sa-brand__logo{text-align:center;position:relative}
.sa-brand__logo>img{width:100%;max-width:400px;margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.45))}
.sa-slogan{display:inline-block;margin:18px 0 0;padding:10px 20px;border-radius:999px;background:var(--sh-accent);color:var(--sh-dark);font-weight:800;font-size:1.1em;transform:rotate(-2deg)}
.sa-brand__old{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:20px;opacity:.7;font-size:.82em}
.sa-brand__old img{width:56px!important;height:56px!important;object-fit:contain;filter:grayscale(.3)}
.sa-brand .sh-h2{color:#fff}
.sa-acc details{border-bottom:1px solid rgba(255,255,255,.14)}
.sa-acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 0;font-weight:800;font-size:1.05em}
.sa-acc summary::-webkit-details-marker{display:none}
.sa-acc summary::after{content:"+";margin-left:auto;font-size:1.4em;line-height:1;color:var(--sh-accent);transition:transform .2s}
.sa-acc details[open] summary::after{transform:rotate(45deg)}
.sa-acc__n{flex:none;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--sh-main);color:#fff;font-size:.9em}
.sa-acc__b{padding:0 0 18px 48px;opacity:.9;font-size:.95em}
.sa-acc__b p{margin:0 0 8px}
.sa-acc__b ul{margin:0;padding:0}
.sa-acc__b li{position:relative;padding-left:20px;margin:6px 0}
.sa-acc__b li::before{content:"";position:absolute;left:2px;top:.6em;width:8px;height:8px;border-radius:50%;background:var(--sh-accent)}
@media (max-width:800px){.sa-brand{grid-template-columns:1fr}.sa-brand__logo>img{max-width:240px}.sa-acc__b{padding-left:0}}

/* định nghĩa */
.sa-quote{text-align:center;max-width:900px!important}
.sa-quote blockquote{margin:0 0 18px;font-family:var(--sh-font-h,inherit);font-size:clamp(1.5em,3.6vw,2.4em);line-height:1.25;font-weight:800;color:var(--sh-main)}
.sa-quote__p{margin:0 auto;max-width:760px;font-size:1.02em;line-height:1.75;opacity:.85}

/* lời mời hợp tác */
.sa-partner{position:relative;border-radius:calc(var(--sh-r) + 8px);overflow:hidden;isolation:isolate;color:#fff;background:var(--sh-dark)}
.sa-partner__bg{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover;z-index:-2}
.sa-partner::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--sh-dark) 94%,transparent) 0%,color-mix(in srgb,var(--sh-dark) 70%,transparent) 60%,color-mix(in srgb,var(--sh-dark) 30%,transparent) 100%)}
.sa-partner__in{padding:clamp(28px,5vw,56px);max-width:680px}
.sa-partner .sh-h2{color:#fff}
.sa-partner p{margin:0 0 24px;opacity:.92;line-height:1.7}

/* thông tin chính thức */
.sa-off{display:grid;grid-template-columns:1.3fr .9fr;gap:28px;align-items:start}
.sa-off__main{background:#fff;border-radius:var(--sh-r);padding:clamp(20px,3vw,34px);box-shadow:0 6px 22px rgba(60,10,0,.07)}
.sa-off__main>p{margin:0 0 18px;line-height:1.7}
.sa-facts{margin:0;display:grid;gap:0}
.sa-facts div{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:10px 0;border-top:1px dashed #eadfd8}
.sa-facts dt{font-weight:700;opacity:.6;font-size:.9em}
.sa-facts dd{margin:0;font-weight:700}
.sa-links{display:flex;flex-direction:column;gap:10px}
.sa-links a{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:16px;background:#fff;box-shadow:0 4px 16px rgba(60,10,0,.07);font-weight:700;transition:transform .15s,background .15s}
.sa-links a:hover{transform:translateX(4px);background:var(--sh-main);color:#fff!important}
.sa-links span{flex:none;width:38px;height:38px;border-radius:12px;background:var(--sh-bg);display:flex;align-items:center;justify-content:center;font-size:1.2em}
.sa-links b{margin-left:auto;font-size:1.4em;opacity:.4;font-weight:400}
@media (max-width:800px){.sa-off{grid-template-columns:1fr}.sa-facts div{grid-template-columns:96px 1fr}}

/* hỏi đáp */
.sa-faq{max-width:860px!important}
.sa-faq details{background:#fff;border-radius:14px;margin-bottom:10px;box-shadow:0 3px 14px rgba(60,10,0,.06);border:1px solid #f3e9e3}
.sa-faq summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;font-weight:800;position:relative}
.sa-faq summary::-webkit-details-marker{display:none}
.sa-faq summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border:solid var(--sh-main);border-width:0 2.5px 2.5px 0;transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.sa-faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.sa-faq details[open]{border-color:color-mix(in srgb,var(--sh-main) 30%,transparent)}
.sa-faq__a{padding:0 20px 18px;opacity:.85}
.sa-faq__a p{margin:0}

/* chi nhánh */
.sa-br{text-align:center}
.sa-br .sh-sub{margin:0 auto 22px}
.sa-prov{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:26px!important}
.sa-prov a{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:#fff;font-weight:700;font-size:.92em;box-shadow:0 3px 12px rgba(60,10,0,.07);transition:background .15s,color .15s}
.sa-prov a b{min-width:26px;padding:2px 7px;border-radius:999px;background:var(--sh-main);color:#fff;font-size:.82em}
.sa-prov a:hover{background:var(--sh-main);color:#fff!important}
.sa-prov a:hover b{background:var(--sh-accent);color:var(--sh-dark)}
.sa-prov__more a{background:transparent;box-shadow:none;border:1.5px dashed color-mix(in srgb,var(--sh-main) 40%,transparent);color:var(--sh-main)!important}
.sa-center-btns{justify-content:center}
.sa-off>*,.sa-story>*,.sa-brand>*{min-width:0}
.sa-facts dd{overflow-wrap:anywhere}
@media (max-width:700px){.sa-lead{font-size:1.06em}}

/* link tự gắn trong chữ (số điện thoại, website, Facebook) */
.sa-root .sh-rich a,.sa-faq__a a,.sa-facts a,.sa-off__main>p a,.sa-acc__b a,.sa-lead a,.sa-quote__p a,.sa-values p a,.sa-time p a{color:var(--sh-main);font-weight:700;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}
.sa-partner p a{color:var(--sh-accent);font-weight:700;text-decoration:underline}
.sa-acc__b a{color:var(--sh-accent)}
.sa-root a[href^="tel:"]{white-space:nowrap}
/* bỏ viền đen khi bấm vào câu hỏi; vẫn giữ viền khi dùng bàn phím */
.sa-root summary:focus{outline:none}
.sa-root summary:focus-visible{outline:2px solid var(--sh-main);outline-offset:2px;border-radius:12px}