:root{
  --ink:#111111; --muted:#5b5f66; --line:#ececec; --bg:#ffffff; --soft:#f7f7f5;
  --accent:#ffd43b; --accent-dark:#f2c200; --accent-soft:#fff7d1; --blue:#eef3ff;
  --radius:14px; --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:12px 22px;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{border-color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#333}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,42px);font-weight:800}
.lead{font-size:18px;color:var(--muted)}
section{padding:96px 0}
.center{text-align:center}
.mark{background:linear-gradient(transparent 58%,var(--accent) 58%)}

/* Promo bar */
.promo{margin:16px auto 0;max-width:var(--max);padding:0 24px}
.promo-inner{background:var(--blue);border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 24px;flex-wrap:wrap}
.promo b{font-family:Georgia,serif;font-size:20px;font-weight:700}
.promo ul{list-style:none;display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.promo li::before{content:"✦ ";color:#e8590c}

/* Nav */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:.2s}
header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo-mark{width:36px;height:36px;border-radius:9px;background:var(--accent);display:grid;place-items:center;font-weight:800;font-size:18px}
.nav-links{display:flex;gap:30px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.nav-links a:hover{color:#b08900}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer}

/* Hero */
.hero{padding:90px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(38px,5.4vw,62px);font-weight:800}
.hero p{margin:22px 0 32px;font-size:19px;color:var(--muted);max-width:500px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:14px;color:var(--muted)}
.card-stack{position:relative;padding:16px}
.card-stack::before,.card-stack::after{content:"";position:absolute;inset:16px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.06)}
.card-stack::before{transform:translate(14px,14px)}
.card-stack::after{transform:translate(7px,7px)}
.fb-card{position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(0,0,0,.08);overflow:hidden;font-size:14px}
.fb-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600}
.fb-head span{font-size:12px;color:var(--muted);font-weight:500}
.fb-row{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line)}
.fb-row.on{background:var(--accent)}
.fb-row small{font-size:11px;font-weight:700;letter-spacing:.06em}
.fb-body{padding:16px 18px;color:#333;line-height:1.7}
.fb-body del{color:#aaa}
.fb-body ins{text-decoration:none;font-weight:600;background:var(--accent-soft);padding:0 3px;border-radius:3px}
.fb-foot{display:flex;gap:10px;padding:12px 18px 18px}
.chip{font-size:11px;font-weight:700;letter-spacing:.05em;padding:7px 12px;border-radius:6px}
.chip.y{background:var(--accent)}
.chip.g{background:var(--soft)}

/* Strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden}
.strip-track{display:flex;gap:48px;white-space:nowrap;animation:scroll 32s linear infinite;width:max-content}
.strip-track span{font-weight:700;color:#9a9da3;font-size:17px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px}
.feat{padding:32px;border-radius:var(--radius);background:var(--soft)}
.feat .ic{width:48px;height:48px;border-radius:12px;background:var(--accent);display:grid;place-items:center;font-size:22px;margin-bottom:20px}
.feat h3{font-size:21px;margin-bottom:10px}
.feat p{color:var(--muted)}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.svc{border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;transition:.2s;background:#fff}
.svc:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.07);border-color:#ddd}
.svc .tag{align-self:flex-start;font-size:12px;font-weight:700;background:var(--accent-soft);padding:5px 10px;border-radius:20px;margin-bottom:18px}
.svc h3{font-size:22px;margin-bottom:10px}
.svc p{color:var(--muted);flex:1}
.svc a{margin-top:20px;font-weight:700;font-size:14px;border-bottom:2px solid var(--accent);align-self:flex-start}

/* Courses */
.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.course{border-radius:var(--radius);padding:34px;background:var(--blue)}
.course:nth-child(2){background:var(--accent-soft)}
.course h3{font-size:24px;margin-bottom:10px}
.course p{color:var(--muted)}
.course ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.course li{background:#fff;border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600}

/* How it works */
.how{background:var(--ink);color:#fff}
.how .lead,.how .eyebrow{color:#b9bcc2}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px}
.step{border-top:3px solid var(--accent);padding-top:22px}
.step b{display:block;font-size:44px;font-weight:800;color:var(--accent);line-height:1}
.step h3{font-size:19px;margin:14px 0 8px}
.step p{color:#b9bcc2;font-size:15px}

/* Regions */
.region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.region{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.region h3{font-size:19px;margin-bottom:8px}
.region p{color:var(--muted);font-size:15px}

/* Subjects */
.subj-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:44px}
.subj-grid span{border:1px solid var(--line);border-radius:30px;padding:10px 20px;font-weight:600;font-size:15px;background:#fff}
.subj-grid span:hover{background:var(--accent);border-color:var(--accent)}

/* Integrity */
.promise{background:var(--accent-soft)}
.promise-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.promise ul{list-style:none;display:grid;gap:16px}
.promise li{background:#fff;border-radius:12px;padding:18px 20px;display:flex;gap:14px;font-weight:500}
.promise li i{font-style:normal;color:#2b8a3e;font-weight:800}

/* FAQ */
.faq{max-width:820px;margin:48px auto 0}
details{border-bottom:1px solid var(--line);padding:22px 4px}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:26px;line-height:1;font-weight:400;transition:.2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:12px;max-width:700px}

/* Contact */
.contact-box{background:var(--soft);border-radius:24px;padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px}
form{display:grid;gap:14px}
label{font-size:13px;font-weight:600}
input,select,textarea{width:100%;font:inherit;padding:13px 14px;border:1px solid #dcdcdc;border-radius:8px;background:#fff;margin-top:6px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.contact-list{list-style:none;margin-top:28px;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:center;font-weight:500}
.contact-list .ic{width:40px;height:40px;border-radius:10px;background:#fff;display:grid;place-items:center}

/* Floating WhatsApp */
.wa-float{position:fixed;right:20px;bottom:76px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* Footer */
footer{border-top:1px solid var(--line);padding:64px 0 28px;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}
.foot-grid h4{font-size:14px;margin-bottom:14px}
.foot-grid ul{list-style:none;display:grid;gap:9px;font-size:14px;color:var(--muted)}
.foot-grid a:hover{color:var(--ink)}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.strip-track{animation:none}}

@media (max-width:960px){
  .hero-grid,.promise-grid,.contact-box,.course-grid{grid-template-columns:1fr}
  .feat-grid,.svc-grid,.region-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;gap:18px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .nav .btn-primary{display:none}
}
@media (max-width:620px){
  .wrap,.promo{padding:0 16px}
  section{padding:68px 0}
  .hero{padding:56px 0 48px}
  .feat-grid,.svc-grid,.steps,.foot-grid,.region-grid{grid-template-columns:1fr}
  .contact-box{padding:28px 20px}
  .course{padding:26px 20px}
  .promo ul{display:none}
}

/* ===== Inner pages ===== */
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{text-decoration:underline;text-underline-offset:3px}
.page-hero{padding:64px 0 56px;background:var(--accent-soft)}
.page-hero h1{font-size:clamp(34px,4.8vw,54px);font-weight:800;max-width:860px}
.page-hero .lead{margin:18px 0 28px;max-width:720px}
.page-hero .meta{margin-top:18px;font-size:14px;color:var(--muted)}
.page-body{padding:64px 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.prose{font-size:17px;max-width:760px}
.prose h2{font-size:clamp(24px,3vw,32px);margin:44px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;margin:28px 0 10px}
.prose p{margin:0 0 16px;color:#2b2e33}
.prose ul,.prose ol{margin:0 0 18px 22px;color:#2b2e33}
.prose li{margin-bottom:8px}
.prose a{text-decoration:underline;text-decoration-color:var(--accent-dark);text-decoration-thickness:2px;text-underline-offset:3px;font-weight:600}
.prose table{width:100%;border-collapse:collapse;margin:10px 0 22px;font-size:15px}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.prose th{background:var(--soft);font-weight:700}
.table-wrap{overflow-x:auto}
.note{background:var(--blue);border-radius:12px;padding:18px 20px;margin:24px 0;font-size:16px}
.note b{display:block;margin-bottom:4px}
.aside{position:sticky;top:100px;display:grid;gap:18px}
.aside-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.aside-card h3{font-size:18px;margin-bottom:8px}
.aside-card p{font-size:15px;color:var(--muted);margin-bottom:16px}
.aside-card ul{list-style:none;display:grid;gap:8px;font-size:15px}
.aside-card ul a{font-weight:600}
.aside-card ul a:hover{color:#b08900}
.aside-card.cta{background:var(--ink);color:#fff;border-color:var(--ink)}
.aside-card.cta p{color:#b9bcc2}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.link-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;display:flex;flex-direction:column;transition:.2s}
.link-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.07)}
.link-card .tag{align-self:flex-start;font-size:12px;font-weight:700;background:var(--accent-soft);padding:4px 10px;border-radius:20px;margin-bottom:14px}
.link-card h3{font-size:19px;margin-bottom:8px}
.link-card p{font-size:15px;color:var(--muted);flex:1}
.link-card span.more{margin-top:14px;font-weight:700;font-size:14px}
.cta-band{background:var(--ink);color:#fff;border-radius:24px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(24px,3vw,34px)}
.cta-band p{color:#b9bcc2;margin-top:8px}
@media (max-width:960px){.layout{grid-template-columns:1fr}.aside{position:static}.card-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.card-grid{grid-template-columns:1fr}.cta-band{padding:32px 22px}.page-hero{padding:44px 0 40px}.page-body{padding:44px 0}}