/* ── University Switch — Shared Stylesheet ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --blue:#1d4ed8; --blue-hover:#1e40af; --blue-light:#eff6ff; --blue-mid:#bfdbfe;
  --navy:#0f172a; --text:#1e293b; --muted:#64748b; --light:#94a3b8;
  --white:#fff; --off:#f8fafc; --border:#e2e8f0;
  --green:#22c55e; --green-hover:#16a34a;
  --r:12px; --rs:8px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 8px 32px rgba(0,0,0,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--text);background:#fff;overflow-x:hidden;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.03em;color:var(--navy)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;line-height:1.25;letter-spacing:-.02em;color:var(--navy)}
h3{font-size:1.05rem;font-weight:600;color:var(--navy)}
p{color:var(--muted);line-height:1.75}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 5%;height:64px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo-mark{width:34px;height:34px;background:var(--blue);border-radius:8px;display:flex;align-items:center;justify-content:center}
.logo-mark svg{width:18px;height:18px}
.logo-name{font-size:1.05rem;font-weight:700;color:var(--navy);letter-spacing:-.01em}
.logo-name span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{color:var(--text);font-size:.88rem;font-weight:500;padding:7px 12px;border-radius:6px;transition:background .14s}
.nav-links a:hover,.nav-links a.active{background:var(--off);text-decoration:none;color:var(--navy)}
.nav-r{display:flex;align-items:center;gap:8px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 20px;border-radius:8px;font-family:inherit;font-weight:600;font-size:.88rem;cursor:pointer;transition:all .15s;text-decoration:none;border:none;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(29,78,216,.3);text-decoration:none}
.btn-secondary{background:var(--off);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--border);text-decoration:none}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{background:var(--green-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(34,197,94,.3);text-decoration:none}
.btn-ghost-white{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost-white:hover{background:rgba(255,255,255,.2);text-decoration:none}
.btn-white{background:#fff;color:var(--blue);font-weight:700}
.btn-white:hover{background:var(--off);text-decoration:none}
.btn-lg{font-size:.95rem;padding:13px 24px}
.btn-xl{font-size:1rem;padding:15px 28px;border-radius:10px}

/* LAYOUT */
section{padding:80px 5%}
.wrap{max-width:1100px;margin:0 auto}
.label{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.section-head{margin-bottom:48px}
.section-head p{max-width:500px;margin-top:10px;font-size:1rem}

/* PAGE HERO (inner pages) */
.page-hero{padding:120px 5% 64px;background:linear-gradient(160deg,#f8faff 0%,#edf3ff 100%);border-bottom:1px solid var(--border)}
.page-hero .wrap{max-width:760px}
.breadcrumb{font-size:.78rem;color:var(--light);margin-bottom:16px}
.breadcrumb a{color:var(--light)}
.breadcrumb a:hover{color:var(--muted)}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:14px}
.page-hero p{font-size:1.05rem;color:var(--muted);max-width:580px}

/* CARDS */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow)}

/* BADGE */
.badge{background:var(--blue-light);color:var(--blue);font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:4px;white-space:nowrap;letter-spacing:.03em}
.badge-green{background:#f0fdf4;color:#166534}
.badge-yellow{background:#fef3c7;color:#92400e}

/* GRID */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* SERVICE CARDS */
.scard{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:24px;transition:box-shadow .15s,transform .15s}
.scard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.scard-emoji{font-size:1.5rem;margin-bottom:12px}
.scard h3{margin-bottom:8px}
.scard p{font-size:.88rem}

/* TESTIMONIALS */
.tcard{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:24px}
.tcard-stars{color:#f59e0b;font-size:.85rem;margin-bottom:12px;letter-spacing:2px}
.tcard-body{font-size:.88rem;color:var(--text);line-height:1.7;margin-bottom:16px;font-style:italic}
.tcard-author{display:flex;align-items:center;gap:10px}
.tcard-avatar{width:36px;height:36px;border-radius:50%;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:var(--blue);flex-shrink:0}
.tcard-name{font-size:.85rem;font-weight:600;color:var(--navy)}
.tcard-detail{font-size:.75rem;color:var(--muted)}

/* ARTICLE BODY */
.article-wrap{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 280px;gap:56px;align-items:start}
.article-body{padding:56px 0 80px}
.article-body h2{font-size:1.5rem;margin:36px 0 12px;padding-top:4px}
.article-body h2:first-child{margin-top:0}
.article-body h3{margin:24px 0 8px}
.article-body p{color:var(--text);margin-bottom:14px}
.article-body ul,.article-body ol{color:var(--text);padding-left:1.4em;margin-bottom:14px}
.article-body li{margin-bottom:8px}
.article-body a{font-weight:500}
.article-sidebar{padding:56px 0 80px}
.toc{position:sticky;top:84px;background:var(--off);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.toc h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--light);font-weight:700;margin-bottom:12px}
.toc a{display:block;font-size:.85rem;font-weight:500;color:var(--text);padding:7px 10px;border-radius:6px;margin-bottom:2px}
.toc a:hover{background:#fff;color:var(--blue);text-decoration:none}
.callout{background:var(--off);border:1px solid var(--border);border-left:4px solid var(--blue);border-radius:0 8px 8px 0;padding:16px 20px;margin:24px 0}
.callout p{margin:0;font-size:.9rem}
.notice-box{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--rs);padding:14px 18px;font-size:.86rem;color:#92400e;margin-bottom:24px}

/* BLOG CARDS */
.bcard{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:all .15s;display:flex;flex-direction:column}
.bcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.bcard-img{height:140px;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:2.5rem;flex-shrink:0}
.bcard-body{padding:20px;flex:1;display:flex;flex-direction:column}
.bcard-tag{font-size:.7rem;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.bcard-title{font-size:.95rem;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:8px}
.bcard-excerpt{font-size:.82rem;color:var(--muted);line-height:1.65;margin-bottom:12px;flex:1}
.bcard-meta{font-size:.72rem;color:var(--light)}
.bcard-link{font-size:.82rem;font-weight:600;color:var(--blue);margin-top:12px;display:inline-flex;align-items:center;gap:4px}
.bcard-link::after{content:'→'}

/* FAQ */
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fi{background:#fff;border:1px solid var(--border);border-radius:var(--rs);overflow:hidden}
.fq{width:100%;text-align:left;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:none;border:none;cursor:pointer;font-family:inherit;font-size:.88rem;font-weight:600;color:var(--navy);transition:background .15s}
.fq:hover{background:var(--off)}
.fqi{width:20px;height:20px;flex-shrink:0;border-radius:50%;background:var(--off);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;transition:all .2s}
.fi.open .fqi{background:var(--blue);color:#fff;transform:rotate(45deg)}
.fa{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .2s;padding:0 16px;font-size:.85rem;color:var(--muted);line-height:1.75}
.fi.open .fa{max-height:260px;padding:0 16px 14px}
.fcats{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px}
.fcat{padding:6px 14px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--muted);font-family:inherit;font-weight:500;font-size:.82rem;cursor:pointer;transition:all .15s}
.fcat.on,.fcat:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* CHATBOT */
.cbox{max-width:680px;margin:0 auto;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;overflow:hidden}
.ctop{background:var(--blue);padding:14px 20px;display:flex;align-items:center;gap:10px}
.cav{width:32px;height:32px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.ctop-info h4{color:#fff;font-size:.88rem;font-weight:600}
.ctop-info span{color:rgba(255,255,255,.7);font-size:.72rem}
.conl{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:.72rem;color:rgba(255,255,255,.8);font-weight:500}
.conl::before{content:'';width:6px;height:6px;background:#4ade80;border-radius:50%;animation:pulse 2s infinite}
.cmsgs{height:300px;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}
.msg{display:flex;gap:8px;max-width:76%}
.msg.u{align-self:flex-end;flex-direction:row-reverse}
.mav{width:28px;height:28px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem}
.msg.b .mav{background:var(--blue);color:#fff}
.msg.u .mav{background:rgba(255,255,255,.1);color:rgba(255,255,255,.8)}
.mbub{padding:10px 14px;border-radius:12px;font-size:.85rem;line-height:1.6}
.msg.b .mbub{background:rgba(255,255,255,.08);color:rgba(255,255,255,.9);border-bottom-left-radius:3px}
.msg.u .mbub{background:var(--blue);color:#fff;border-bottom-right-radius:3px}
.csugg{padding:0 20px 12px;display:flex;flex-wrap:wrap;gap:6px}
.sugg{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.7);padding:5px 12px;border-radius:20px;font-size:.76rem;font-family:inherit;cursor:pointer;transition:all .15s}
.sugg:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.crow{padding:12px 20px;display:flex;gap:8px;border-top:1px solid rgba(255,255,255,.07)}
.cin{flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:10px 16px;color:#fff;font-family:inherit;font-size:.85rem;outline:none;transition:border .15s}
.cin::placeholder{color:rgba(255,255,255,.3)}
.cin:focus{border-color:var(--blue)}
.csend{width:38px;height:38px;background:var(--blue);border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}
.csend:hover{background:var(--blue-hover)}
.csend svg{width:15px;height:15px;fill:#fff}

/* MODAL */
.mo{display:none;position:fixed;inset:0;z-index:999;background:rgba(15,23,42,.6);backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:20px}
.mo.show{display:flex}
.mbox{background:#fff;border-radius:16px;width:100%;max-width:440px;padding:32px;position:relative;animation:popIn .25s ease;box-shadow:var(--shadow-lg)}
@keyframes popIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.mclose{position:absolute;top:14px;right:14px;width:30px;height:30px;border:none;background:var(--off);border-radius:6px;cursor:pointer;font-size:.9rem;color:var(--muted);display:flex;align-items:center;justify-content:center}
.mclose:hover{background:var(--border)}
.mic{font-size:2rem;margin-bottom:10px}
.mbox h3{font-size:1.2rem;color:var(--navy);margin-bottom:6px}
.mbox>p{font-size:.88rem;color:var(--muted);margin-bottom:20px}
.fg{margin-bottom:12px}
.fg label{display:block;font-size:.78rem;font-weight:600;color:var(--text);margin-bottom:4px}
.fg input,.fg select{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:var(--rs);font-family:inherit;font-size:.88rem;color:var(--text);outline:none;transition:border-color .15s;background:#fff}
.fg input:focus,.fg select:focus{border-color:var(--blue)}
.msub{width:100%;padding:13px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .15s;margin-top:4px;display:flex;align-items:center;justify-content:center;gap:7px}
.msub:hover{background:var(--blue-hover)}
.msucc{display:none;text-align:center;padding:16px 0}
.msucc .ck{font-size:2.5rem;margin-bottom:10px}
.msucc h4{font-size:1.1rem;color:var(--navy);margin-bottom:6px}
.msucc p{font-size:.88rem;color:var(--muted)}

/* FLOATING WA */
.waf{position:fixed;bottom:24px;right:24px;z-index:300;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.wabub{background:#fff;border-radius:10px;padding:9px 13px;box-shadow:var(--shadow);border:1px solid var(--border);font-size:.8rem;color:var(--text);font-weight:500;max-width:190px;text-align:right;animation:fadeUp .4s ease 2s both}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.wabtn{width:54px;height:54px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(34,197,94,.35);cursor:pointer;transition:all .2s;border:none;position:relative}
.wabtn:hover{transform:scale(1.08)}
.wabtn svg{width:26px;height:26px;fill:#fff}
.wadot{position:absolute;top:-1px;right:-1px;width:14px;height:14px;background:#ef4444;border:2px solid #fff;border-radius:50%;font-size:.5rem;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}

/* PAIN STAT BAR */
.pain-bar{background:var(--navy);padding:52px 5%}
.pain-bar .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.pain-item{padding:30px 28px;background:rgba(255,255,255,.04)}
.pain-item:first-child{border-radius:12px 0 0 12px}
.pain-item:last-child{border-radius:0 12px 12px 0}
.pain-num{font-size:2.2rem;font-weight:800;color:#fff;letter-spacing:-.04em;margin-bottom:6px}
.pain-num span{color:var(--blue-mid)}
.pain-label{font-size:.88rem;color:rgba(255,255,255,.55);line-height:1.6}

/* CTA BAND */
.cta-band{background:var(--blue);padding:80px 5%;text-align:center}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.75);max-width:480px;margin:0 auto 32px;font-size:1rem}
.cta-btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* FOOTER */
footer{background:var(--navy);padding:48px 5% 28px}
.foot-top{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:24px}
.foot-brand p{font-size:.85rem;color:rgba(255,255,255,.4);margin-top:10px;max-width:240px;line-height:1.6}
.foot-links-group h4{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.35);margin-bottom:12px}
.foot-links-group a{display:block;color:rgba(255,255,255,.5);font-size:.85rem;margin-bottom:8px;transition:color .15s}
.foot-links-group a:hover{color:#fff;text-decoration:none}
.foot-bottom{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:.78rem;color:rgba(255,255,255,.25)}

/* ANIMATIONS */
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.pulse-dot{width:6px;height:6px;background:var(--blue);border-radius:50%;display:inline-block;animation:pulse 2s infinite}

/* RESPONSIVE */
@media(max-width:960px){
  .grid-2,.grid-3,.fgrid,.pain-bar .wrap,.article-wrap{grid-template-columns:1fr}
  .article-sidebar{display:none}
  .pain-item:first-child{border-radius:12px 12px 0 0}
  .pain-item:last-child{border-radius:0 0 12px 12px}
}
@media(max-width:600px){
  nav{padding:0 4%}
  .nav-links{display:none}
  .nav-r .btn-secondary{display:none}
  section{padding:60px 4%}
  .page-hero{padding:100px 4% 52px}
}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-thumb{background:var(--blue-mid);border-radius:2px}