:root{
  --primary:#0f766e;--primary-dark:#115e59;--primary-soft:#ccfbf1;
  --blue:#2563eb;--blue-dark:#1d4ed8;--green:#22c55e;--yellow:#f59e0b;--red:#ef4444;
  --ink:#0f172a;--muted:#64748b;--surface:#fff;--surface-alt:#f8fafc;
  --line:rgba(15,23,42,.10);--shadow-sm:0 10px 30px rgba(15,23,42,.08);--shadow-lg:0 24px 70px rgba(15,23,42,.15);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;overflow-x:clip}body{margin:0;overflow-x:clip;color:var(--ink);background:#fff;font-family:"Prompt",system-ui,-apple-system,"Segoe UI",sans-serif;text-rendering:optimizeLegibility}a{text-decoration:none}img{max-width:100%;height:auto}section{position:relative}.container,.row,[class*="col-"]{min-width:0}
.skip-link{position:absolute;top:-100px;left:12px;z-index:2000;padding:.75rem 1rem;border-radius:12px;color:#fff;background:var(--ink)}.skip-link:focus{top:12px}
.navbar-shell{position:sticky;top:0;z-index:1030;border-bottom:1px solid rgba(15,23,42,.07);background:rgba(255,255,255,.94);box-shadow:0 8px 28px rgba(15,23,42,.05);backdrop-filter:blur(16px)}.navbar{min-height:74px;padding-block:.45rem}.brand-wrap{display:flex;align-items:center;gap:8px;min-width:188px;color:var(--ink)}.brand-mascot-wrap{width:58px;height:58px;display:grid;place-items:center;flex:0 0 58px;overflow:hidden;border-radius:16px;background:linear-gradient(145deg,#eff6ff,#ecfeff);box-shadow:0 8px 22px rgba(37,99,235,.14)}.brand-mascot-img{display:block;width:62px;max-width:none}.brand-wordmark{display:flex;flex-direction:column;line-height:.93;font-weight:900;letter-spacing:-.7px}.brand-road{color:#0868d9;font-size:1.08rem}.brand-thai{margin-top:4px;color:transparent;background:linear-gradient(90deg,#10b981,#65a30d);background-clip:text;-webkit-background-clip:text;font-size:.96rem}.navbar .nav-link{margin:0 2px;padding:.7rem .68rem!important;border-radius:12px;color:#334155;font-size:.84rem;font-weight:700;white-space:nowrap}.navbar .nav-link:hover,.navbar .nav-link:focus{color:var(--primary);background:rgba(15,118,110,.08)}.nav-actions{white-space:nowrap}.nav-cta{min-height:43px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:.72rem .95rem;border-radius:13px;font-size:.84rem;font-weight:800}.btn-login{color:var(--blue);border:1px solid rgba(37,99,235,.28);background:#fff}.btn-login:hover{color:#fff;background:var(--blue)}.btn-register{color:#fff;border:1px solid var(--blue);background:linear-gradient(135deg,var(--blue),#3b82f6);box-shadow:0 12px 28px rgba(37,99,235,.20)}.btn-register:hover{color:#fff;background:var(--blue-dark)}.navbar-toggler{border:1px solid var(--line);border-radius:12px}.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.hero{min-height:690px;display:flex;align-items:center;overflow:hidden;padding:88px 0 76px;background:radial-gradient(circle at 85% 16%,rgba(34,197,94,.18),transparent 28%),radial-gradient(circle at 8% 8%,rgba(37,99,235,.16),transparent 25%),linear-gradient(180deg,#f8fbff 0%,#f0fdfa 70%,#fff 100%)}.hero::before{content:"";position:absolute;width:420px;height:420px;left:-220px;bottom:-240px;border:70px solid rgba(37,99,235,.05);border-radius:50%}.hero-copy{position:relative;z-index:2}.domain-badge,.eyebrow{display:inline-flex;align-items:center;gap:8px;max-width:100%;padding:8px 12px;border-radius:999px;font-size:.78rem;font-weight:900}.domain-badge{color:#1e3a8a;border:1px solid rgba(37,99,235,.16);background:#dbeafe}.eyebrow{color:var(--primary-dark);border:1px solid rgba(15,118,110,.18);background:rgba(204,251,241,.72)}.hero h1{max-width:720px;margin:0;font-size:clamp(2.3rem,5.6vw,4.85rem);font-weight:900;line-height:1.08;letter-spacing:-1.6px}.gradient-text{color:transparent;background:linear-gradient(100deg,var(--blue),#0891b2 42%,var(--green));background-clip:text;-webkit-background-clip:text}.hero-lead{max-width:700px;margin:23px 0 0;color:#475569;font-size:clamp(1rem,1.8vw,1.14rem);font-weight:500;line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-btn{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:.9rem 1.25rem;border-radius:15px;font-weight:800;transition:.2s}.hero-btn:hover{transform:translateY(-2px)}.hero-btn-primary{color:#fff;border:1px solid var(--blue);background:linear-gradient(135deg,var(--blue),#0ea5e9);box-shadow:0 16px 34px rgba(37,99,235,.24)}.hero-btn-primary:hover{color:#fff}.hero-btn-secondary{color:var(--ink);border:1px solid var(--line);background:rgba(255,255,255,.88);box-shadow:var(--shadow-sm)}.hero-points{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:28px;color:#475569;font-size:.86rem;font-weight:700}.hero-point{display:inline-flex;align-items:flex-start;gap:8px}.hero-point i{margin-top:2px;color:var(--green)}
.visual-wrap{position:relative;z-index:2;width:100%;max-width:560px;margin-left:auto}.visual-orbit{position:absolute;inset:-34px;border:1px dashed rgba(37,99,235,.20);border-radius:50%;animation:spin 40s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hero-banner-card{position:relative;z-index:2;overflow:hidden;border:1px solid rgba(255,255,255,.92);border-radius:34px;background:#fff;box-shadow:var(--shadow-lg)}.hero-banner-img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}.hero-brand-overlay{position:absolute;z-index:5;top:2.6%;left:2.6%;width:36%;min-height:14%;display:flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(255,255,255,.25);border-radius:18px;color:#fff;background:linear-gradient(135deg,rgba(30,104,222,.98),rgba(8,157,187,.98));box-shadow:0 10px 24px rgba(15,23,42,.18)}.hero-brand-mascot{width:48px;height:48px;flex:0 0 48px;object-fit:cover;border-radius:12px}.hero-brand-copy{display:flex;flex-direction:column;line-height:.95}.hero-brand-copy strong{font-size:clamp(.64rem,1.08vw,.94rem);font-weight:900}.hero-brand-copy small{margin-top:5px;color:#b7ff57;font-size:clamp(.58rem,.92vw,.84rem);font-weight:900}
.trust-strip{position:relative;z-index:3;margin-top:-38px}.trust-card{padding:20px 24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.trust-item{min-height:52px;display:flex;align-items:center;justify-content:center;gap:10px;padding:8px;color:#334155;font-size:.84rem;font-weight:800}.trust-item i{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border-radius:12px;color:var(--primary);background:var(--primary-soft);font-size:1.05rem}
.section-space{padding:96px 0}.section-soft{background:linear-gradient(180deg,#f8fafc,#f0fdfa)}.section-heading{max-width:800px;margin:0 auto 48px;text-align:center}.section-kicker{display:inline-flex;align-items:center;gap:7px;margin-bottom:12px;color:var(--primary);font-size:.78rem;font-weight:900;letter-spacing:.5px;text-transform:uppercase}.section-title{margin:0;font-size:clamp(1.9rem,4vw,3rem);font-weight:900;line-height:1.2;letter-spacing:-.6px}.section-desc{max-width:700px;margin:15px auto 0;color:var(--muted);font-size:1rem;line-height:1.8}.micro-label,.card-label{display:block;margin-bottom:5px;color:var(--blue);font-size:.72rem;font-weight:900;letter-spacing:.3px}.micro-label.light{color:#bbf7d0}
.project-title-card,.content-card,.concept-card,.process-card,.system-card,.activity-card,.audience-card{border:1px solid var(--line);background:#fff;box-shadow:0 12px 32px rgba(15,23,42,.055)}.project-title-card{display:flex;gap:16px;padding:28px;border-radius:24px;background:radial-gradient(circle at 92% 10%,rgba(34,197,94,.10),transparent 28%),linear-gradient(145deg,#fff,#f8fbff 60%,#f0fdfa)}.project-icon{width:54px;height:54px;display:grid;place-items:center;flex:0 0 54px;border-radius:17px;color:#fff;background:linear-gradient(135deg,var(--blue),#14b8a6);font-size:1.3rem}.project-title-card h3{margin:0;font-size:clamp(1.05rem,2.2vw,1.45rem);font-weight:900;line-height:1.55}.project-title-card p{margin:7px 0 0;color:var(--muted);font-size:.78rem;line-height:1.65}.content-card{padding:28px;border-radius:24px}.content-card h3{font-size:1.2rem;font-weight:900}.content-card p{color:var(--muted);line-height:1.85}.objective-item{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.objective-item:last-child{border-bottom:0}.objective-item span{width:32px;height:32px;display:grid;place-items:center;flex:0 0 32px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--blue),#14b8a6);font-weight:900}.objective-item p{margin:0;font-size:.85rem}
.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.concept-card{text-align:center;padding:22px;border-radius:18px}.concept-icon{width:54px;height:54px;display:grid;place-items:center;margin:0 auto 13px;border-radius:17px;font-size:1.3rem}.concept-icon.blue{color:#1d4ed8;background:#dbeafe}.concept-icon.green{color:#15803d;background:#dcfce7}.concept-icon.orange{color:#b45309;background:#fef3c7}.concept-card>span{color:var(--primary);font-size:.66rem;font-weight:900}.concept-card h4{margin:3px 0 0;font-size:.98rem;font-weight:900}.concept-card p{margin:8px 0 0;color:var(--muted);font-size:.75rem;line-height:1.65}.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.process-card{position:relative;padding:22px 15px;border-radius:18px;text-align:center}.process-card>span{position:absolute;top:13px;right:14px;color:rgba(37,99,235,.16);font-size:1.3rem;font-weight:900}.process-card>i{width:48px;height:48px;display:grid;place-items:center;margin:0 auto 12px;border-radius:15px;color:#fff;background:linear-gradient(135deg,var(--blue),#14b8a6)}.process-card strong{display:block;font-size:.83rem;font-weight:900}.process-card p{margin:7px 0 0;color:var(--muted);font-size:.71rem;line-height:1.6}
.system-card{position:relative;height:100%;padding:26px;border-radius:22px;transition:.2s}.system-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(15,23,42,.10)}.system-no{position:absolute;top:18px;right:18px;color:rgba(37,99,235,.14);font-size:1.5rem;font-weight:900}.system-icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:18px;border-radius:17px;color:var(--blue);background:#dbeafe;font-size:1.3rem}.system-card h3{font-size:1rem;font-weight:900}.system-card p{min-height:72px;color:var(--muted);font-size:.84rem;line-height:1.7}.system-card a{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:.8rem;font-weight:900}
.behavior-section{color:#fff;background:radial-gradient(circle at 90% 10%,rgba(255,255,255,.12),transparent 25%),linear-gradient(135deg,#1e3a8a,#0369a1 45%,#047857)}.light-heading .section-kicker{color:#bbf7d0}.light-heading .section-desc{color:rgba(255,255,255,.82)}.behavior-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.behavior-flow article{position:relative;padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:rgba(255,255,255,.09);backdrop-filter:blur(10px)}.behavior-flow article>span{position:absolute;top:14px;right:16px;color:rgba(255,255,255,.35);font-weight:900}.behavior-flow article>i{font-size:1.5rem}.behavior-flow h3{margin-top:16px;font-size:1rem;font-weight:900}.behavior-flow p{margin:8px 0 0;color:rgba(255,255,255,.76);font-size:.8rem;line-height:1.7}.score-panel,.license-preview{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(255,255,255,.10);backdrop-filter:blur(10px)}.score-panel code{display:block;padding:14px 16px;border-radius:14px;color:#d1fae5;background:rgba(15,23,42,.35);white-space:normal}.risk-list{display:grid;gap:10px}.risk-list>div{display:grid;grid-template-columns:72px 92px 1fr;gap:10px;align-items:center;padding:13px;border-radius:14px;background:rgba(255,255,255,.08)}.risk-list strong{font-size:.9rem}.risk-list span{font-weight:900}.risk-list p{margin:0;color:rgba(255,255,255,.72);font-size:.75rem}.license-kicker{color:#bbf7d0;font-size:.7rem;font-weight:900}.license-score{display:flex;align-items:baseline;gap:6px;margin:20px 0 8px}.license-score strong{font-size:3.4rem;line-height:1}.license-score span{color:rgba(255,255,255,.72)}.license-status{display:inline-block;padding:7px 12px;border-radius:999px;color:#78350f;background:#fef3c7;font-weight:900}.license-history{margin-top:18px}.license-history div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:.8rem}.license-disclaimer{margin-top:18px;padding:14px 16px;border:1px solid rgba(245,158,11,.28);border-radius:14px;color:#fef3c7;background:rgba(120,53,15,.25);font-size:.75rem;line-height:1.7}
.learning-shell{display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;border:1px solid rgba(37,99,235,.13);border-radius:30px;background:#fff;box-shadow:var(--shadow-sm)}.learning-intro{padding:42px;color:#fff;background:radial-gradient(circle at 90% 10%,rgba(255,255,255,.20),transparent 28%),linear-gradient(145deg,#1d4ed8,#0891b2 52%,#0f766e)}.learning-intro h3{font-size:1.9rem;font-weight:900}.learning-intro p,.learning-intro li{color:rgba(255,255,255,.86);line-height:1.75}.learning-intro ul{padding-left:1.2rem}.lesson-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:30px;background:#f8fafc}.lesson-link{display:flex;align-items:center;gap:12px;min-height:82px;padding:13px;border:1px solid rgba(15,23,42,.08);border-radius:16px;color:var(--ink);background:#fff;transition:.18s}.lesson-link:hover{color:var(--blue);transform:translateY(-2px);border-color:rgba(37,99,235,.25);box-shadow:0 12px 26px rgba(15,23,42,.07)}.lesson-link>span{width:42px;height:42px;display:grid;place-items:center;flex:0 0 42px;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--blue),#14b8a6);font-weight:900}.lesson-link strong{display:block;font-size:.84rem;line-height:1.45}.lesson-link small{display:block;margin-top:3px;color:var(--muted);font-size:.69rem}.lesson-link:last-child{grid-column:1/-1;max-width:calc(50% - 6px)}
.activity-card,.audience-card{height:100%;padding:26px;border-radius:22px}.activity-icon{width:58px;height:58px;display:grid;place-items:center;margin-bottom:18px;border-radius:18px;font-size:1.4rem}.activity-icon.blue{color:#1d4ed8;background:#dbeafe}.activity-icon.green{color:#15803d;background:#dcfce7}.activity-icon.orange{color:#b45309;background:#fef3c7}.activity-card h3,.audience-card h3{font-size:1rem;font-weight:900}.activity-card p,.audience-card p{color:var(--muted);font-size:.84rem;line-height:1.7}.activity-card a,.audience-card a{color:var(--blue);font-size:.82rem;font-weight:900}.audience-card>i{font-size:1.8rem;color:var(--primary)}
.stat-section{padding:76px 0;color:#fff;background:linear-gradient(120deg,#1e3a8a,#0369a1 45%,#047857)}.stat-box{height:100%;padding:22px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:rgba(255,255,255,.10);text-align:center}.stat-value{font-size:2rem;font-weight:900}.stat-label{margin-top:5px;opacity:.86;font-size:.82rem;font-weight:700}
.reaction-section{padding:34px 0 10px}.reaction-card{display:grid;grid-template-columns:minmax(230px,.8fr) minmax(0,1.7fr);align-items:center;gap:28px;padding:28px 32px;border:1px solid rgba(37,99,235,.14);border-radius:26px;background:linear-gradient(145deg,#fff,#f8fbff 55%,#f0fdfa);box-shadow:0 18px 45px rgba(15,23,42,.09)}.reaction-summary{display:flex;align-items:center;gap:16px}.reaction-main-icon{width:68px;height:68px;display:grid;place-items:center;flex:0 0 68px;border-radius:20px;color:#fff;background:linear-gradient(135deg,#2563eb,#14b8a6);font-size:1.8rem}.reaction-summary small{color:var(--muted);font-size:.78rem;font-weight:800}.reaction-total{font-size:2.4rem;font-weight:900;line-height:1.05}.reaction-caption{margin-top:5px;color:#475569;font-size:.78rem}.reaction-actions h2{margin:0 0 13px;font-size:1rem;font-weight:900}.reaction-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.reaction-btn{min-height:62px;display:flex;align-items:center;justify-content:center;gap:9px;padding:10px 12px;border:1px solid rgba(15,23,42,.10);border-radius:16px;color:#334155;background:#fff;font-family:inherit;font-size:.86rem;font-weight:900;cursor:pointer}.reaction-btn:hover{border-color:rgba(37,99,235,.25);box-shadow:0 10px 25px rgba(15,23,42,.08)}.reaction-btn i{font-size:1.15rem}.reaction-count{min-width:27px;padding:3px 7px;border-radius:999px;color:#475569;background:#f1f5f9;font-size:.72rem}.reaction-btn[data-reaction="like"] i{color:#2563eb}.reaction-btn[data-reaction="love"] i{color:#ef4444}.reaction-btn[data-reaction="useful"] i{color:#16a34a}.reaction-btn.active{border-color:rgba(37,99,235,.30);background:#eff6ff}.reaction-status{min-height:20px;margin-top:10px;color:var(--muted);font-size:.73rem;font-weight:700}.reaction-status.success{color:#15803d}.reaction-status.error{color:#b91c1c}
.cta-wrap{display:grid;grid-template-columns:1.4fr .8fr;gap:28px;padding:48px;border-radius:32px;color:#fff;background:radial-gradient(circle at 95% 20%,rgba(255,255,255,.20),transparent 25%),linear-gradient(125deg,#2563eb,#0891b2 45%,#10b981);box-shadow:0 24px 60px rgba(37,99,235,.22)}.cta-wrap h2{margin:0;font-size:clamp(1.8rem,4vw,3rem);font-weight:900}.cta-wrap p{max-width:720px;margin:14px 0 0;opacity:.9;line-height:1.8}.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.cta-btn{min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.82rem 1.18rem;border-radius:14px;font-weight:900}.cta-btn.light{color:var(--blue);background:#fff}.cta-btn.outline{color:#fff;border:1px solid rgba(255,255,255,.55)}.contact-list{display:grid;gap:12px;align-content:center}.contact-list a{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid rgba(255,255,255,.20);border-radius:16px;color:#fff;background:rgba(255,255,255,.10)}.contact-list i{font-size:1.35rem}.contact-list small{display:block;color:rgba(255,255,255,.72)}
footer{color:#cbd5e1;background:#0f172a}.footer-main{padding:58px 0 36px}.footer-logo-img{width:210px}.footer-desc{max-width:420px;margin:18px 0 0;color:#94a3b8;font-size:.84rem;line-height:1.8}.footer-title{margin:4px 0 16px;color:#fff;font-size:.9rem;font-weight:900}.footer-links{display:grid;gap:10px}.footer-links a{color:#94a3b8;font-size:.82rem;font-weight:600}.footer-links a:hover{color:#fff}.footer-bottom{padding:20px 0;border-top:1px solid rgba(148,163,184,.16);color:#94a3b8;font-size:.78rem;font-weight:600}
@media(max-width:1199.98px){.navbar-collapse{margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}.nav-actions{display:grid!important;grid-template-columns:1fr 1fr;margin-top:10px}.hero{min-height:auto}.learning-shell{grid-template-columns:1fr}.cta-wrap{grid-template-columns:1fr}}
@media(max-width:991.98px){.hero{padding:64px 0 80px}.visual-wrap{max-width:620px;margin:62px auto 0}.trust-grid{grid-template-columns:1fr 1fr}.process-grid,.behavior-flow{grid-template-columns:1fr 1fr}.concept-grid{grid-template-columns:1fr}.lesson-link:last-child{max-width:none}.reaction-card{grid-template-columns:1fr}.reaction-summary{justify-content:center;text-align:left}}
@media(max-width:767.98px){html{scroll-padding-top:76px}.brand-mascot-wrap{width:48px;height:48px;flex-basis:48px}.brand-mascot-img{width:52px}.hero{padding:52px 0 70px}.hero h1{letter-spacing:-.8px}.hero-actions{display:grid}.hero-btn{width:100%}.hero-points{display:grid;gap:10px}.trust-strip{margin-top:-28px}.trust-card{padding:16px}.trust-grid{grid-template-columns:1fr}.trust-item{justify-content:flex-start}.section-space{padding:76px 0}.project-title-card{padding:22px}.process-grid,.behavior-flow{grid-template-columns:1fr}.risk-list>div{grid-template-columns:1fr}.learning-intro{padding:30px 24px}.lesson-list{grid-template-columns:1fr;padding:20px}.lesson-link:last-child{grid-column:auto}.reaction-buttons{grid-template-columns:1fr}.cta-wrap{padding:32px 22px;border-radius:24px}.cta-actions{display:grid}.cta-btn{width:100%}}
@media(max-width:390px){.brand-wordmark{display:none}.brand-wrap{min-width:auto}.hero{padding-top:32px}.hero h1{font-size:1.95rem}.hero-brand-overlay{width:48%}.license-score strong{font-size:2.7rem}.footer-bottom{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}