/* KIN KUN Academy — Build 008.6.157
   Master Public Shell replacement. Public presentation only; app/admin/auth logic stays intact. */
:root{
  --k157-green:#006c4f;
  --k157-green-2:#0d8566;
  --k157-green-3:#eaf8f3;
  --k157-ink:#10231f;
  --k157-muted:#5f6f6a;
  --k157-line:#dbe8e3;
  --k157-bg:#ffffff;
  --k157-soft:#f8fbfa;
  --k157-yellow:#ffd552;
  --k157-shadow:0 8px 24px rgba(15,58,48,.08);
  --k157-radius:18px;
}
html{scroll-behavior:smooth}
body.kka-guest{background:#fff;color:var(--k157-ink)}
body.kka-guest>.shell,body.kka-guest .shell{max-width:none!important;width:100%!important;margin:0!important;padding:0!important;background:#fff!important}
.kka157-header,.kka157-landing{font-family:system-ui,-apple-system,"Segoe UI","Noto Sans Thai",Tahoma,sans-serif}
.kka157-header{height:78px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;max-width:1280px;margin:0 auto;padding:0 28px;border-bottom:1px solid #edf2f0;background:#fff;position:relative;z-index:80}
.kka157-brand{border:0;background:none;display:flex;align-items:center;gap:10px;padding:0;cursor:pointer;color:var(--k157-green);text-align:left}
.kka157-brand img{width:42px;height:42px;object-fit:contain}
.kka157-brand span{display:flex;flex-direction:column;line-height:1}.kka157-brand strong{font-size:21px;letter-spacing:.6px}.kka157-brand small{font-size:12px;margin-top:4px;font-weight:700}
.kka157-nav{display:flex;align-items:center;justify-content:center;gap:6px;min-width:0}
.kka157-nav>button{border:0;background:transparent;padding:11px 12px;font-size:14px;color:#22322e;border-radius:10px;cursor:pointer;white-space:nowrap;position:relative}
.kka157-nav>button:hover{background:#f1f8f5}.kka157-nav>button.active{color:var(--k157-green)}.kka157-nav>button.active:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--k157-green)}
.kka157-nav .mobile-auth-menu-item{display:none}
.kka157-actions,.kka157-actions .guest-actions,.kka157-actions .member-header-actions{display:flex;align-items:center;gap:10px}
.kka157-btn{min-height:40px;border-radius:10px;padding:0 18px;font-weight:800;font-size:14px;cursor:pointer}.kka157-btn.outline{background:#fff;color:var(--k157-green);border:1px solid #5d9d8b}.kka157-btn.solid{border:1px solid var(--k157-green);background:var(--k157-green);color:#fff}
.kka157-menu-toggle{display:none!important}

.kka157-landing{max-width:1280px;margin:0 auto!important;padding:18px 28px 30px!important;display:block!important;background:#fff!important;overflow:visible!important}
.kka157-hero{min-height:310px;display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.9fr);align-items:center;overflow:hidden;border-radius:20px;background:linear-gradient(110deg,#fff 0%,#fbfefd 50%,#eaf6ff 100%);border:1px solid #e6eeeb;box-shadow:0 4px 18px rgba(26,69,58,.04)}
.kka157-hero-copy{padding:34px 18px 32px 38px;position:relative;z-index:2}.kka157-hero h1{margin:0;color:#111c19;font-size:clamp(32px,3vw,48px);line-height:1.25;letter-spacing:-.5px}.kka157-hero h1 strong{color:var(--k157-green);font-weight:900}.kka157-hero-copy>p{margin:15px 0 18px;font-size:18px;line-height:1.65;color:#293a36;font-weight:650}.kka157-proof-points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:720px}.kka157-proof-points span{font-size:13px;line-height:1.35;font-weight:800;color:#254039}.kka157-proof-points span::first-letter{color:var(--k157-green)}.kka157-proof-points small{font-size:11px;font-weight:600;color:#61736e}.kka157-hero-art{height:100%;min-height:310px;display:flex;align-items:flex-end;justify-content:flex-end;overflow:hidden}.kka157-hero-art img{width:100%;height:100%;object-fit:cover;object-position:center bottom;display:block;mix-blend-mode:multiply}
.kka157-anchor{height:1px;margin-top:-1px}

.kka157-trial{margin-top:-12px;position:relative;z-index:3;display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center;padding:18px 24px;border-radius:18px;background:linear-gradient(100deg,#effaf6 0%,#f6fcfa 52%,#e9f8f4 100%);border:1px solid #cae6dc;box-shadow:var(--k157-shadow)}
.kka157-trial-intro{display:flex;align-items:center;gap:14px}.kka157-book{font-size:34px}.kka157-trial-intro h2{margin:0 0 2px;font-size:23px;color:#11382e}.kka157-trial-intro p{margin:0;font-size:13px;color:#5d6f69}
.kka157-trial-controls{display:grid;grid-template-columns:minmax(190px,1fr) minmax(190px,1fr) minmax(270px,1.35fr);column-gap:16px;row-gap:5px;align-items:end}.kka157-trial-controls label{display:flex;flex-direction:column;gap:7px;font-weight:800;font-size:13px;color:#344941}.kka157-trial-controls select{width:100%;height:48px;border:1px solid #b9d3ca;border-radius:10px;background:#fff;padding:0 14px;color:#152520;font-weight:700;font-size:15px;outline:none}.kka157-trial-controls select:focus{border-color:var(--k157-green);box-shadow:0 0 0 3px rgba(0,108,79,.11)}.kka157-trial-controls select:disabled{background:#eef1f0;color:#98a19e;border-color:#d9dfdd;cursor:not-allowed;opacity:.65}.kka157-trial-button{height:48px;border:0;border-radius:10px;background:linear-gradient(90deg,#047457,#129473);color:#fff;font-weight:900;font-size:16px;cursor:pointer;box-shadow:0 7px 16px rgba(0,108,79,.16)}.kka157-trial-button:hover:not(:disabled){transform:translateY(-1px)}.kka157-trial-button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;filter:grayscale(.25)}.kka157-cascade-helper{grid-column:1/3;margin:1px 0 0;font-size:11px;color:#7d8884}.kka157-trial-status{grid-column:3;margin:1px 0 0;font-size:11px;min-height:14px;color:#5b6965}.kka157-trial-status span{display:block}.kka157-trial-status b{font-weight:900}

.kka157-section{padding-top:26px}.kka157-section-title h2,.kka157-info-block h2{font-size:22px;margin:0 0 14px;color:#172722}.kka157-entrance-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.kka157-exam-card{height:214px;border-radius:16px;border:1px solid #e3e8e6;overflow:hidden;position:relative;display:block;background:#fff;box-shadow:0 4px 14px rgba(14,52,43,.05)}.kka157-exam-card.red{background:linear-gradient(135deg,#fff1ee,#fff)}.kka157-exam-card.blue{background:linear-gradient(135deg,#edf5ff,#fff)}.kka157-exam-card.purple{background:linear-gradient(135deg,#f4efff,#fff)}.kka157-exam-copy{padding:18px 0 16px 18px;position:relative;z-index:2;display:flex;width:58%;flex-direction:column;align-items:flex-start}.kka157-exam-copy small{font-weight:850;color:#55645f}.kka157-exam-copy strong{font-size:36px;line-height:1;margin:5px 0 8px}.kka157-exam-card.red strong{color:#d62828}.kka157-exam-card.blue strong{color:#174eb8}.kka157-exam-card.purple strong{color:#6038ba}.kka157-exam-copy p{font-size:12px;line-height:1.45;margin:0 0 auto;color:#394943}.kka157-exam-copy button{border:1px solid currentColor;border-radius:8px;background:#fff;padding:7px 10px;font-weight:850;cursor:pointer;font-size:12px}.kka157-exam-card.red button{color:#d62828}.kka157-exam-card.blue button{color:#174eb8}.kka157-exam-card.purple button{color:#6038ba}.kka157-exam-card>img{position:absolute;right:0;top:0;width:62%;height:100%;object-fit:cover;object-position:center;display:block}.kka157-exam-card.university{background:linear-gradient(135deg,#f8f8f6,#fff);display:grid;grid-template-columns:1.2fr .8fr}.kka157-exam-card.university .kka157-exam-copy{width:auto}.kka157-exam-card.university .kka157-exam-copy strong{font-size:26px;color:#1e2925}.kka157-coming{display:inline-flex;background:#fff1b9;border:1px solid #6e8f48;color:#3d5f30;border-radius:7px;padding:6px 12px;font-weight:900;font-size:12px}.kka157-grad-icon{font-size:74px;display:flex;align-items:center;justify-content:center;filter:saturate(.9)}
.kka157-picker{margin-top:16px}

.kka157-info-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;padding-top:28px}.kka157-info-block{min-width:0}.kka157-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kka157-steps article{border:1px solid #e2e9e6;border-radius:14px;padding:14px;display:flex;gap:12px;min-height:92px;background:#fff}.kka157-steps i{font-style:normal;flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--k157-green);color:#fff;font-weight:900}.kka157-steps b{font-size:13px}.kka157-steps p{font-size:11px;line-height:1.5;color:#64736e;margin:5px 0 0}.kka157-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.kka157-benefits article{border:1px solid #e3eae7;border-radius:14px;padding:13px 8px;text-align:center;background:#fff;min-height:92px}.kka157-benefits span{font-size:25px}.kka157-benefits b{display:block;font-size:12px;margin-top:5px}.kka157-benefits small{display:block;color:#68756f;font-size:10px;margin-top:3px}

.kka157-trial7{margin-top:28px;border-radius:16px;background:linear-gradient(90deg,#effaf5,#f4fbf8);border:1px solid #dcebe5;display:grid;grid-template-columns:1fr auto 130px;align-items:center;gap:18px;padding:18px 24px}.kka157-trial7-copy{display:flex;align-items:center;gap:17px}.kka157-trophy{font-size:54px}.kka157-trial7 h2{margin:0;font-size:22px}.kka157-trial7 p{margin:4px 0 0;color:#55665f;font-size:13px}.kka157-trial7-btn{height:46px;padding:0 34px;border-radius:9px;border:2px solid #0b6a50;background:var(--k157-yellow);color:#15392f;font-weight:900;font-size:15px;cursor:pointer}.kka157-treasure{font-size:58px;text-align:center}
.kka157-footer{margin-top:16px;min-height:66px;background:#00583f;color:#fff;border-radius:14px;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding:12px 22px}.kka157-footer-brand{display:flex;align-items:center;gap:9px}.kka157-footer-brand img{width:34px;height:34px}.kka157-footer-brand div{display:flex;flex-direction:column;line-height:1}.kka157-footer-brand small{font-size:10px;margin-top:3px}.kka157-footer nav{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.kka157-footer nav button{border:0;background:transparent;color:#fff;cursor:pointer;font-size:11px;padding:8px}.kka157-footer>small{font-size:9px;color:#c9ded7;white-space:nowrap}.kka157-mobile-sticky{display:none}

/* public auth modal remains functionally identical; make sure it sits above the new shell */
.kka153-auth-modal{z-index:300!important}

@media(max-width:960px){
  .kka157-header{height:66px;padding:0 18px;grid-template-columns:auto 1fr auto}.kka157-brand img{width:35px;height:35px}.kka157-brand strong{font-size:17px}.kka157-actions{display:none}.kka157-menu-toggle{display:flex!important;grid-column:3;align-items:center;justify-content:center;flex-direction:column;gap:4px;width:40px;height:40px;border:0;background:#fff;border-radius:9px}.kka157-menu-toggle span{width:21px;height:2px;background:#17352c;border-radius:3px}.kka157-nav{position:absolute;top:62px;right:14px;width:min(300px,calc(100vw - 28px));display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid #dce8e3;border-radius:14px;box-shadow:0 18px 44px rgba(13,49,40,.18);padding:10px;z-index:120}.kka157-nav.open{display:flex}.kka157-nav>button{text-align:left;padding:12px 13px}.kka157-nav>button.active:after{display:none}.kka157-nav .mobile-auth-menu-item{display:flex;gap:8px;align-items:center}.kka157-nav .mobile-register-menu-item{background:#eef8f4;color:var(--k157-green)}
  .kka157-landing{padding:14px 16px 24px!important}.kka157-hero{min-height:245px;grid-template-columns:1.02fr .98fr}.kka157-hero-copy{padding:24px 12px 20px 22px}.kka157-hero h1{font-size:27px}.kka157-hero-copy>p{font-size:14px;margin:9px 0 12px}.kka157-proof-points{grid-template-columns:repeat(2,1fr);gap:6px}.kka157-proof-points span{font-size:11px}.kka157-proof-points small{font-size:9px}.kka157-hero-art{min-height:245px}.kka157-trial{grid-template-columns:1fr;margin-top:-5px;padding:15px 16px;gap:12px}.kka157-trial-intro{gap:10px}.kka157-book{font-size:28px}.kka157-trial-intro h2{font-size:18px}.kka157-trial-controls{grid-template-columns:1fr 1fr;gap:9px 12px}.kka157-trial-button{grid-column:1/3}.kka157-cascade-helper{grid-column:1/2}.kka157-trial-status{grid-column:1/3;text-align:center}.kka157-entrance-grid{gap:10px}.kka157-exam-card{height:178px;display:block}.kka157-exam-copy{padding:11px;position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.74) 52%,rgba(255,255,255,0) 100%)}.kka157-exam-copy strong{font-size:25px}.kka157-exam-copy p{display:none}.kka157-exam-copy button{margin-top:auto;font-size:10px;padding:5px 7px}.kka157-exam-card>img{clip-path:none;width:100%;height:100%;object-position:center}.kka157-exam-card.university .kka157-exam-copy{position:relative;background:none}.kka157-exam-card.university{display:grid;grid-template-columns:1fr}.kka157-grad-icon{display:none}.kka157-info-grid{grid-template-columns:1fr;gap:20px}.kka157-trial7{grid-template-columns:1fr auto 80px}.kka157-footer{grid-template-columns:auto 1fr}.kka157-footer>small{display:none}
}

@media(max-width:600px){
  body.kka-guest{padding-bottom:78px}.kka157-header{height:60px;padding:0 14px}.kka157-brand img{width:32px;height:32px}.kka157-brand strong{font-size:15px}.kka157-brand small{font-size:10px}.kka157-landing{padding:10px 10px 14px!important}.kka157-hero{display:block;min-height:0;border-radius:14px}.kka157-hero-copy{padding:18px 14px 6px}.kka157-hero h1{font-size:25px;line-height:1.28}.kka157-hero-copy>p{font-size:12px;line-height:1.5}.kka157-proof-points{grid-template-columns:1fr 1fr}.kka157-proof-points span{font-size:10px}.kka157-proof-points small{font-size:8.5px}.kka157-hero-art{min-height:160px;height:160px}.kka157-hero-art img{object-fit:cover;object-position:center bottom}.kka157-trial{margin-top:-2px;border-radius:14px;padding:14px}.kka157-trial-intro h2{font-size:17px}.kka157-trial-intro p{font-size:11px}.kka157-trial-controls{grid-template-columns:1fr}.kka157-trial-controls label,.kka157-trial-button,.kka157-cascade-helper,.kka157-trial-status{grid-column:1}.kka157-trial-controls select,.kka157-trial-button{height:46px}.kka157-cascade-helper{text-align:left}.kka157-section{padding-top:20px}.kka157-section-title h2{font-size:18px}.kka157-entrance-grid{grid-template-columns:1fr;gap:8px}.kka157-exam-card{height:auto;min-height:70px;display:grid!important;grid-template-columns:1fr auto!important;align-items:center;border-radius:12px}.kka157-exam-copy{position:relative!important;background:none!important;padding:11px 12px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 8px}.kka157-exam-copy small{display:none}.kka157-exam-copy strong{font-size:14px!important;margin:0;line-height:1.2}.kka157-exam-copy p{display:none}.kka157-exam-copy button{grid-column:2;grid-row:1;margin:0;font-size:10px;padding:6px 8px}.kka157-exam-card>img{display:none}.kka157-coming{grid-column:2;grid-row:1;padding:4px 8px}.kka157-grad-icon{display:grid!important;place-items:center;font-size:28px;padding-right:12px}.kka157-info-grid{padding-top:20px;gap:14px}.kka157-info-block h2{font-size:17px;margin-bottom:9px}.kka157-steps{grid-template-columns:1fr 1fr 1fr;gap:6px}.kka157-steps article{padding:9px 6px;min-height:88px;display:block;text-align:center}.kka157-steps i{width:28px;height:28px;margin:0 auto 5px}.kka157-steps b{font-size:10px}.kka157-steps p{font-size:8.5px}.kka157-benefits{display:none}.kka157-info-block:nth-child(2){display:none}.kka157-trial7{grid-template-columns:1fr;padding:14px;gap:10px;text-align:center}.kka157-trial7-copy{justify-content:center}.kka157-trophy{font-size:38px}.kka157-trial7 h2{font-size:17px}.kka157-trial7 p{font-size:10px}.kka157-trial7-btn{width:100%;height:42px}.kka157-treasure{display:none}.kka157-footer{border-radius:12px;grid-template-columns:1fr auto;padding:10px 12px}.kka157-footer nav{display:none}.kka157-mobile-sticky{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;position:fixed;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));z-index:180;border:0;border-radius:14px;background:#006746;color:#fff;padding:11px 13px 10px 16px;text-align:left;box-shadow:0 10px 30px rgba(0,60,42,.27);cursor:pointer}.kka157-mobile-sticky span{font-size:14px;font-weight:900}.kka157-mobile-sticky small{font-size:10px;opacity:.86}.kka157-mobile-sticky i{grid-column:2;grid-row:1/3;width:38px;height:38px;border-radius:50%;background:#fff;color:#0c5e47;display:grid;place-items:center;font-style:normal;font-size:28px}.kka153-auth-dialog{max-height:calc(100dvh - 20px)!important}
}