:root{
  --satit-pink:#d92772;
  --satit-pink-dark:#a91855;
  --satit-gold:#b9974b;
  --satit-ink:#1d1d1f;
  --satit-muted:#6e6e73;
  --satit-bg:#f5f5f7;
  --satit-surface:#ffffff;
  --satit-line:rgba(0,0,0,.07);
  --satit-shadow-sm:0 8px 28px rgba(0,0,0,.05);
  --satit-shadow-md:0 16px 44px rgba(0,0,0,.075);
  --satit-radius-sm:14px;
  --satit-radius-md:20px;
  --satit-radius-lg:28px;
  --satit-max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--satit-bg)}
body.satit-public{
  margin:0;
  color:var(--satit-ink);
  background:var(--satit-bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans Thai",Tahoma,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.satit-public a{color:inherit}
body.satit-public img{max-width:100%}
::selection{background:rgba(217,39,114,.16)}


/* Canonical header */
.satit-site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.86);
  border-bottom:1px solid var(--satit-line);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  backdrop-filter:saturate(180%) blur(18px);
}
.satit-nav-shell{
  max-width:var(--satit-max);min-height:64px;margin:auto;padding:0 22px;
  display:flex;align-items:center;gap:20px;
}
.satit-brand{
  display:flex;align-items:center;gap:10px;margin-right:auto;min-width:0;
  color:var(--satit-ink);text-decoration:none;
}
.satit-brand-logo{width:38px;height:38px;object-fit:contain;flex:0 0 auto}
.satit-brand-text{display:flex;flex-direction:column;line-height:1.12;min-width:0}
.satit-brand-text strong{font-size:15px;font-weight:760;letter-spacing:-.01em}
.satit-brand-text small{margin-top:3px;color:var(--satit-muted);font-size:10.5px;white-space:nowrap}
.satit-main-nav{display:flex;align-items:center;gap:1px}
.satit-main-nav>a,.satit-nav-group>summary{
  position:relative;
  min-height:44px;padding:12px 10px;border-radius:10px;
  display:flex;align-items:center;gap:4px;
  color:#3a3a3c;text-decoration:none;font-size:13px;font-weight:560;
  white-space:nowrap;cursor:pointer;list-style:none;
  transition:background .18s ease,color .18s ease;
}
.satit-nav-group>summary::-webkit-details-marker{display:none}
.satit-main-nav>a:hover,.satit-nav-group>summary:hover{background:rgba(0,0,0,.035)}
.satit-main-nav .is-active{color:var(--satit-pink-dark);font-weight:650}
.satit-main-nav .is-active:after{
  content:"";position:absolute;left:10px;right:10px;bottom:5px;height:2px;border-radius:2px;background:var(--satit-pink);
}
.satit-nav-group{position:relative}
.satit-nav-group>summary:after{content:"⌄";position:static;height:auto;background:none;font-size:11px;opacity:.55}
.satit-submenu{
  display:none;position:absolute;top:calc(100% + 8px);left:-8px;min-width:240px;padding:8px;
  background:rgba(255,255,255,.96);border:1px solid var(--satit-line);border-radius:16px;
  box-shadow:0 18px 48px rgba(0,0,0,.11);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.satit-nav-group[open]>.satit-submenu,.satit-nav-group:hover>.satit-submenu{display:block}
.satit-submenu a{
  display:block;padding:10px 11px;border-radius:10px;text-decoration:none;
  color:#3a3a3c;font-size:13px;transition:.16s ease;
}
.satit-submenu a:hover,.satit-submenu a.is-active{background:var(--satit-bg);color:var(--satit-pink-dark)}
.satit-login-link{
  margin-left:5px!important;padding-left:14px!important;padding-right:14px!important;
  border-radius:999px!important;background:var(--satit-ink)!important;color:#fff!important;
}
.satit-login-link:after{display:none!important}
.satit-login-link:hover{background:#3a3a3c!important}
.satit-nav-mobile{
  display:none;border:0;background:transparent;border-radius:10px;padding:9px 10px;
  color:var(--satit-ink);font:inherit;font-size:13px;font-weight:650;cursor:pointer;
}


/* Hero */
.satit-home-hero,.satit-page-hero{
  position:relative;overflow:hidden;background:#fbfbfd;border-bottom:1px solid rgba(0,0,0,.035);
}
.satit-home-wrap,.satit-page-wrap{max-width:var(--satit-max);margin:auto;padding-left:22px;padding-right:22px}
.satit-home-wrap{
  min-height:520px;padding-top:86px;padding-bottom:86px;
  display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:48px;align-items:center;
}
.satit-page-wrap{padding-top:76px;padding-bottom:64px}
.satit-eyebrow{
  display:inline-flex;align-items:center;gap:7px;padding:0;
  color:var(--satit-pink-dark);font-size:12px;font-weight:720;letter-spacing:.14em;text-transform:uppercase;
}
.satit-home-hero h1,.satit-page-hero h1{
  max-width:920px;margin:12px 0 16px;
  color:var(--satit-ink);font-weight:760;letter-spacing:-.045em;line-height:1.02;
}
.satit-home-hero h1{font-size:clamp(44px,6.4vw,78px)}
.satit-page-hero h1{font-size:clamp(38px,5.4vw,64px)}
.satit-home-hero h1 em{font-style:normal;color:var(--satit-pink-dark)}
.satit-lead{
  max-width:780px;margin:0;color:var(--satit-muted);
  font-size:clamp(17px,2vw,21px);line-height:1.55;letter-spacing:-.012em;
}
.satit-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.satit-btn{
  min-height:42px;padding:10px 17px;border-radius:999px;border:1px solid transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  text-decoration:none;font-size:14px;font-weight:650;transition:.18s ease;
}
.satit-btn.primary{background:var(--satit-pink-dark);color:#fff}
.satit-btn.primary:hover{background:#8f174d;transform:translateY(-1px)}
.satit-btn.secondary{background:#fff;border-color:rgba(0,0,0,.09);color:var(--satit-ink)}
.satit-btn.secondary:hover{background:#fafafa;transform:translateY(-1px)}
.satit-hero-panel{
  padding:26px;border-radius:var(--satit-radius-lg);
  background:#fff;border:1px solid rgba(0,0,0,.05);box-shadow:var(--satit-shadow-sm);
}
.satit-hero-panel strong{display:block;margin-top:12px;font-size:22px;line-height:1.26;letter-spacing:-.02em}
.satit-hero-panel p{margin:8px 0 0;color:var(--satit-muted)}
.satit-badge{
  display:inline-flex;padding:5px 9px;border-radius:999px;
  background:var(--satit-bg);color:var(--satit-muted);font-size:11px;font-weight:720;letter-spacing:.04em;
}


/* Main and sections */
.satit-home-main,.satit-page-main{max-width:var(--satit-max);margin:auto;padding:78px 22px 92px}
.satit-section{margin-top:84px}
.satit-section:first-child{margin-top:0}
.satit-section-head{
  margin-bottom:24px;display:flex;align-items:end;justify-content:space-between;gap:24px;
}
.satit-section-head h2{
  margin:0;color:var(--satit-ink);font-size:clamp(30px,3.5vw,44px);
  line-height:1.06;letter-spacing:-.035em;font-weight:735;
}
.satit-section-head p{margin:7px 0 0;color:var(--satit-muted);font-size:15px}
.satit-section-head>a{color:var(--satit-pink-dark);text-decoration:none;font-size:14px;font-weight:650}
.satit-section-head>a:hover{text-decoration:underline}
.satit-card{
  background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:var(--satit-radius-lg);
  padding:28px;box-shadow:var(--satit-shadow-sm);
}
.satit-card h2,.satit-card h3{letter-spacing:-.025em}


/* Content cards */
.satit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.satit-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.satit-content-card{
  display:block;overflow:hidden;background:#fff;border-radius:24px;
  text-decoration:none;border:1px solid rgba(0,0,0,.045);box-shadow:0 8px 26px rgba(0,0,0,.045);
  transition:transform .22s ease,box-shadow .22s ease;
}
.satit-content-card:hover{transform:translateY(-3px);box-shadow:var(--satit-shadow-md)}
.satit-content-cover{aspect-ratio:16/10;overflow:hidden;background:#ececef}
.satit-content-cover img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}
.satit-content-card:hover .satit-content-cover img{transform:scale(1.018)}
.satit-content-body{padding:20px 20px 22px}
.satit-content-body small{color:var(--satit-muted);font-size:12px}
.satit-content-body h3{
  margin:7px 0 7px;color:var(--satit-ink);font-size:20px;line-height:1.35;letter-spacing:-.02em;
}
.satit-content-body p{
  margin:0;color:var(--satit-muted);font-size:14px;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}


/* Lists and shortcut cards */
.satit-list{display:grid;gap:10px}
.satit-list a{
  display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:start;
  padding:17px 18px;background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:16px;text-decoration:none;
  transition:.18s ease;
}
.satit-list a:hover{background:#fbfbfd;transform:translateX(2px)}
.satit-list time{color:var(--satit-muted);font-size:12px;padding-top:2px}
.satit-list strong{font-size:15px;line-height:1.45}
.satit-link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.satit-link-card{
  min-height:128px;padding:20px;background:#fff;border:1px solid rgba(0,0,0,.05);
  border-radius:20px;text-decoration:none;box-shadow:0 7px 22px rgba(0,0,0,.035);transition:.2s ease;
}
.satit-link-card:hover{transform:translateY(-2px);box-shadow:var(--satit-shadow-sm)}
.satit-link-card strong{display:block;margin-bottom:7px;font-size:17px;letter-spacing:-.015em}
.satit-muted{color:var(--satit-muted)}
.satit-empty{
  padding:42px;text-align:center;color:var(--satit-muted);
  background:#fff;border-radius:22px;border:1px solid rgba(0,0,0,.045);
}


/* Article and gallery */
.satit-article{
  max-width:840px;margin:0 auto;padding:0;
  background:transparent;border:0;border-radius:0;box-shadow:none;
  color:#2c2c2e;font-size:18px;line-height:1.9;
}
.satit-article-meta{margin-bottom:26px;color:var(--satit-muted);font-size:13px}
.satit-article h1,.satit-article h2,.satit-article h3{letter-spacing:-.025em;line-height:1.25}
.satit-page-main>.satit-content-cover{
  max-width:1100px;margin:0 auto 42px;border-radius:var(--satit-radius-lg)!important;
  box-shadow:var(--satit-shadow-sm);
}
.satit-page-main>.satit-content-cover img{max-height:720px;object-fit:contain;background:#111}
.satit-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.satit-gallery a{display:block;aspect-ratio:4/3;overflow:hidden;border-radius:18px;background:#e5e5e7}
.satit-gallery img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .25s ease}
.satit-gallery a:hover img{transform:scale(1.025)}


/* Contact and login */
.satit-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.satit-auth-wrap{max-width:520px;margin:0 auto;padding:16px 0 24px}
.satit-auth-card{
  padding:30px;background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:var(--satit-radius-lg);
  box-shadow:var(--satit-shadow-md);
}
.satit-field{margin:15px 0}
.satit-field label{display:block;margin-bottom:7px;font-size:13px;font-weight:650}
.satit-field input{
  width:100%;padding:13px 14px;border:1px solid rgba(0,0,0,.14);border-radius:12px;
  background:#fff;color:var(--satit-ink);font:inherit;outline:none;transition:.18s ease;
}
.satit-field input:focus{border-color:var(--satit-pink);box-shadow:0 0 0 4px rgba(217,39,114,.09)}
.satit-notice{padding:13px 15px;border-radius:14px;margin:14px 0;background:#fff0f4;color:#8f174d}
.satit-notice.warn{background:#fff7df;color:#75520a}


/* Footer */
.satit-site-footer{margin-top:0;background:#1d1d1f;color:#f5f5f7}
.satit-footer-wrap{max-width:var(--satit-max);margin:auto;padding:34px 22px;font-size:13px;line-height:1.75}
.satit-footer-wrap small{display:block;margin-top:5px;color:#a1a1a6}


/* Accessibility */
.satit-public a:focus-visible,.satit-public button:focus-visible,.satit-public input:focus-visible{
  outline:3px solid rgba(217,39,114,.22);outline-offset:3px;
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}


/* Responsive */
@media(max-width:980px){
  .satit-nav-mobile{display:block}
  .satit-main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;padding:10px 16px 18px;
    background:rgba(255,255,255,.97);border-bottom:1px solid var(--satit-line);
    box-shadow:0 18px 36px rgba(0,0,0,.07);flex-direction:column;align-items:stretch;
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  }
  .satit-site-header.satit-menu-open .satit-main-nav{display:flex}
  .satit-main-nav>a,.satit-nav-group>summary{width:100%;padding:11px 12px}
  .satit-main-nav .is-active:after{display:none}
  .satit-login-link{margin-left:0!important;margin-top:4px!important;text-align:center;justify-content:center}
  .satit-nav-group{width:100%}
  .satit-nav-group:hover>.satit-submenu{display:none}
  .satit-nav-group[open]>.satit-submenu{display:block}
  .satit-submenu{position:static;box-shadow:none;border:0;border-left:2px solid #ececef;border-radius:0;margin:2px 0 8px 10px;background:transparent;padding:4px 0 4px 9px}
  .satit-home-wrap{grid-template-columns:1fr;min-height:auto;padding-top:68px;padding-bottom:68px}
  .satit-hero-panel{max-width:620px}
  .satit-grid,.satit-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .satit-nav-shell{min-height:60px;padding:0 16px}
  .satit-brand-logo{width:34px;height:34px}
  .satit-brand-text strong{font-size:14px}
  .satit-brand-text small{max-width:190px;overflow:hidden;text-overflow:ellipsis}
  .satit-home-wrap,.satit-page-wrap{padding-left:18px;padding-right:18px}
  .satit-home-wrap{padding-top:52px;padding-bottom:54px}
  .satit-page-wrap{padding-top:50px;padding-bottom:46px}
  .satit-home-hero h1{font-size:clamp(38px,11.5vw,54px)}
  .satit-page-hero h1{font-size:clamp(34px,10vw,48px)}
  .satit-home-main,.satit-page-main{padding:52px 16px 68px}
  .satit-section{margin-top:62px}
  .satit-section-head{align-items:flex-start;flex-direction:column;gap:8px}
  .satit-grid,.satit-grid.two,.satit-link-grid,.satit-contact-grid,.satit-gallery{grid-template-columns:1fr}
  .satit-list a{grid-template-columns:1fr;gap:5px}
  .satit-link-card{min-height:auto}
  .satit-article{font-size:17px;line-height:1.85}
}