/* SEOUL – Trang Nhượng quyền (dùng chung about.css + biến --sh-*). */
.sf-hero{min-height:82vh}
.sf-hero__t{max-width:20ch;font-size:clamp(1.75em,4.2vw,3.1em);line-height:1.08}
@media (max-width:700px){.sf-hero__t{font-size:1.7em}.sf-chips li{font-size:.8em;padding:6px 11px}}
.sf-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px!important}
.sf-chips li{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);font-weight:700;font-size:.88em;border:1px solid rgba(255,255,255,.22)}
.sf-head{margin-bottom:28px}
.sf-head .sh-sub{max-width:720px}
.sa-center .sh-sub{margin:0 auto}

/* lý do */
.sf-reasons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.sf-reasons li{position:relative;padding:26px 22px 22px;border-radius:var(--sh-r);background:#fff;border:1px solid #f1e6df;box-shadow:0 6px 22px rgba(60,10,0,.06);transition:transform .2s,box-shadow .2s,border-color .2s;overflow:hidden}
.sf-reasons li:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(60,10,0,.12);border-color:color-mix(in srgb,var(--sh-main) 30%,transparent)}
.sf-reasons__i{display:flex;width:52px;height:52px;border-radius:14px;align-items:center;justify-content:center;font-size:1.6em;background:var(--sh-bg);margin-bottom:14px}
.sf-reasons__n{position:absolute;right:18px;top:12px;font-family:var(--sh-font-h,inherit);font-size:2.6em;font-weight:800;line-height:1;color:color-mix(in srgb,var(--sh-main) 10%,#fff)}
.sf-reasons h3{margin:0 0 6px;font-size:1.08em;font-weight:800;font-family:var(--sh-font,inherit);text-transform:none;color:var(--sh-text)}
.sf-reasons p{margin:0;font-size:.93em;line-height:1.65;opacity:.8}
@media (max-width:1000px){.sf-reasons{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.sf-reasons{grid-template-columns:1fr;gap:12px}.sf-reasons li{padding:18px}}

/* nhận được gì */
.sf-ben{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,64px);align-items:center}
.sf-ben>*{min-width:0}
.sf-ben__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:calc(var(--sh-r) + 8px);box-shadow:0 24px 48px rgba(60,10,0,.18)}
.sf-ben__list{display:grid;gap:14px;margin:6px 0 26px!important}
.sf-ben__list li{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:#fff;box-shadow:0 4px 16px rgba(60,10,0,.06)}
.sf-ben__list span{flex:none;width:46px;height:46px;border-radius:12px;background:var(--sh-bg);display:flex;align-items:center;justify-content:center;font-size:1.4em}
.sf-ben__list strong{display:block;margin-bottom:2px}
.sf-ben__list p{margin:0;font-size:.92em;opacity:.78}
@media (max-width:800px){.sf-ben{grid-template-columns:1fr}.sf-ben__media img{aspect-ratio:16/10}}

/* quy trình */
.sf-steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;counter-reset:s;position:relative}
.sf-steps::before{content:"";position:absolute;left:8%;right:8%;top:26px;height:3px;background:linear-gradient(90deg,var(--sh-main),var(--sh-accent));z-index:0}
.sf-steps li{position:relative;z-index:1;text-align:center;padding:0 4px}
.sf-steps__n{display:flex;width:54px;height:54px;margin:0 auto 12px;border-radius:50%;align-items:center;justify-content:center;background:var(--sh-main);color:#fff;font-weight:800;font-size:1.25em;box-shadow:0 0 0 6px #fff,0 8px 18px color-mix(in srgb,var(--sh-main) 35%,transparent)}
.sf-steps li:nth-child(even) .sf-steps__n{background:var(--sh-accent);color:var(--sh-dark)}
.sf-steps strong{display:block;font-size:.98em;margin-bottom:4px}
.sf-steps p{margin:0;font-size:.86em;opacity:.75}
@media (max-width:900px){
	.sf-steps{grid-template-columns:1fr;gap:0;padding-left:8px}
	.sf-steps::before{left:34px;right:auto;top:10px;bottom:10px;width:3px;height:auto;background:linear-gradient(180deg,var(--sh-main),var(--sh-accent))}
	.sf-steps li{display:grid;grid-template-columns:54px 1fr;column-gap:16px;text-align:left;padding:0 0 18px}
	.sf-steps__n{grid-row:span 2;margin:0}
	.sf-steps strong{align-self:end}
}

.sf-gal{grid-template-columns:repeat(3,minmax(0,1fr))!important}
@media (max-width:700px){.sf-gal{grid-template-columns:repeat(2,minmax(0,1fr))!important}}

/* form */
.sf-formwrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,56px);align-items:start}
.sf-formwrap>*{min-width:0}
.sf-formside .sh-h2{color:#fff}
.sf-formside p{opacity:.88;line-height:1.75}
.sf-formside a{color:var(--sh-accent)}
.sf-call{display:inline-flex;align-items:center;gap:14px;margin-top:10px;padding:14px 22px 14px 14px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff!important;transition:background .15s}
.sf-call:hover{background:rgba(255,255,255,.16)}
.sf-call>span:first-child{width:48px;height:48px;border-radius:50%;background:var(--sh-accent);display:flex;align-items:center;justify-content:center;font-size:1.4em;animation:sf-ring 2.4s ease-in-out infinite}
.sf-call small{display:block;opacity:.75;font-size:.8em}
.sf-call strong{font-size:1.5em;letter-spacing:.02em}
@keyframes sf-ring{0%,60%,100%{transform:rotate(0)}65%,75%,85%{transform:rotate(-14deg)}70%,80%,90%{transform:rotate(14deg)}}
.sf-formcard{background:#fff;color:var(--sh-text);border-radius:calc(var(--sh-r) + 6px);padding:clamp(20px,3vw,32px);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.sf-formcard__sub{margin:0 0 16px;font-weight:600}
.sf-form{display:grid;gap:12px}
.sf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sf-form label>span,.sf-form legend{display:block;font-weight:700;font-size:.85em;margin-bottom:5px}
.sf-form input[type=text],.sf-form input[type=tel],.sf-form input[type=email],.sf-form textarea{width:100%;padding:12px 14px;border-radius:12px;border:1.5px solid #e8dcd5;background:#fffaf6;font:inherit;color:inherit;transition:border-color .15s,box-shadow .15s}
.sf-form input:focus,.sf-form textarea:focus{outline:0;border-color:var(--sh-main);box-shadow:0 0 0 4px color-mix(in srgb,var(--sh-main) 14%,transparent);background:#fff}
.sf-form .is-bad{border-color:#d63638!important;background:#fff5f5}
.sf-choice{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sf-choice legend{width:100%}
.sf-choice label{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;border:1.5px solid #e8dcd5;cursor:pointer;font-weight:600;font-size:.92em}
.sf-choice label:has(input:checked){border-color:var(--sh-main);background:color-mix(in srgb,var(--sh-main) 8%,#fff);color:var(--sh-main)}
.sf-choice input{accent-color:var(--sh-main)}
.sf-submit{width:100%;margin-top:4px;font-size:1.05em}
.sf-submit[disabled]{opacity:.6;cursor:wait}
.sf-privacy{margin:0;font-size:.8em;opacity:.65;text-align:center}
.sf-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.sf-msg{padding:12px 14px;border-radius:12px;font-weight:700}
.sf-msg[hidden]{display:none}
.sf-msg--ok{background:#e9f8ef;color:#0a7a3e}
.sf-msg--err{background:#fdecec;color:#b32d2e}
.sf-ext{color:var(--sh-text)}
@media (max-width:900px){.sf-formwrap{grid-template-columns:1fr}.sf-formcard{order:-1}}
@media (max-width:560px){.sf-row{grid-template-columns:1fr}}

/* thanh đăng ký cuối màn hình (điện thoại) */
.sf-bar{display:none}
@media (max-width:700px){
	.sf-bar{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:0 -6px 20px rgba(0,0,0,.08);transform:translateY(110%);transition:transform .25s}
	.sf-bar.is-on{transform:none}
	.sf-bar .sh-btn{flex:1 1 auto;padding:12px 10px;font-size:.9em}
	.sf-bar .sh-btn--accent{flex:0 0 auto}
}
@media (prefers-reduced-motion:reduce){.sf-call>span:first-child{animation:none}}