:root{
  --navy:#0F1B33; --ink:#0F1B33; --body:#4A5670; --muted:#55617A;
  --blue:#1E40AF; --blue-dark:#1E3A8A; --blue-soft:#EEF2FF;
  --bg:#FFFFFF; --alt:#F4F6FA; --line:#E3E8F0; --line-strong:#C7D0E0;
  --up:#0F7A4F; --down:#B4232F;
  --head:"Plus Jakarta Sans",system-ui,sans-serif;
  --text:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--text);font-size:16px;line-height:1.65}
img{max-width:100%;height:auto}
a{color:var(--blue)} a:hover{color:var(--blue-dark)}
:focus-visible{outline:3px solid #93C5FD;outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--head);line-height:1.15;margin:0;letter-spacing:-0.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.35rem;font-weight:700}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:99}

/* top bar + header */
.topbar{background:var(--navy);color:#D6DCE8;font-size:14px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between;padding-top:9px;padding-bottom:9px}
.topbar a{color:#fff;text-decoration:none}.topbar a.wa{color:#93C5FD}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:5}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:44px;height:44px;border-radius:10px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:800;font-size:14px}
.brand-name{display:flex;flex-direction:column;line-height:1.2}
.brand-name b{font-family:var(--head);font-size:17px}.brand-name span{font-size:13px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:26px;font-size:15px}
.nav a{color:#33405A;text-decoration:none}.nav a:hover{color:var(--blue)}
.nav a[aria-current="page"]{color:var(--blue);font-weight:600}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;padding:10px 14px;border:1px solid var(--line-strong);border-radius:8px;font-weight:600}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:flex;flex-direction:column;padding:12px 24px 20px}
.menu nav a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
@media (max-width:900px){.nav{display:none}.menu{display:block}}

/* ticker */
.ticker{background:var(--alt);border-bottom:1px solid var(--line);min-height:46px}
.ticker-note{font-size:12px;color:var(--muted);text-align:right;padding:2px 24px 6px;background:var(--alt)}

/* buttons */
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:14px 26px;border-radius:8px;border:1px solid transparent;font-size:16px;text-align:center;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);background:#fff}.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-white{background:#fff;color:var(--blue)}.btn-white:hover{color:var(--blue-dark)}
.btn-outline-light{border-color:#93A8E8;color:#fff}.btn-outline-light:hover{color:#fff;border-color:#fff}
.btn-sm{padding:10px 18px;font-size:15px}
.actions{display:flex;flex-wrap:wrap;gap:14px}

/* sections */
.section{padding:88px 0}
.section-alt{background:var(--alt)}
.section-dark{background:var(--navy);color:#E8ECF4}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:760px;display:flex;flex-direction:column;gap:12px;margin-bottom:36px}
.kicker{font-size:14px;font-weight:700;color:var(--blue)}
.section-dark .kicker{color:#93C5FD}
.lead{font-size:1.15rem;color:var(--body)}
.section-dark .lead{color:#C3CBDA}
.code-note{font-family:var(--mono);font-size:13px;color:var(--blue)}

/* hero */
.hero{padding:80px 0 72px}
.hero .wrap{display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.hero-copy{flex:1 1 500px;min-width:0;display:flex;flex-direction:column;gap:22px}
.hero-copy .lead{max-width:580px}
.hero-chart{flex:1 1 380px;min-width:0;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 12px 32px rgba(15,27,51,.08);background:#fff}
.chart-top{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{background:var(--blue-soft);color:var(--blue);border-radius:6px;padding:5px 10px;font-family:var(--mono);font-size:12px}
.small{font-size:14px;color:var(--muted)}

/* page hero (inner pages) */
.page-hero{background:var(--alt);border-bottom:1px solid var(--line);padding:56px 0 48px}
.page-hero .wrap{display:flex;flex-direction:column;gap:16px}
.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-strong)}

/* grids & cards */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-sm{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:12px}
.card p{color:var(--body);font-size:15px}
.card-featured{border:2px solid var(--blue);box-shadow:0 12px 32px rgba(30,64,175,.12)}
.card .level{font-family:var(--mono);font-size:12px;color:var(--muted)}
.card-featured .level{color:var(--blue)}
.card .meta{display:flex;flex-direction:column;gap:3px;font-size:14px;color:#33405A}
.card .price{font-family:var(--head);font-weight:700;font-size:20px}
.card .btn{margin-top:auto}
.method-card{border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:4px}
.method-card b{font-family:var(--head);font-size:18px}
.method-card span{font-size:14px;color:var(--muted)}
.addon{margin-top:20px;background:#fff;border:1px dashed var(--line-strong);border-radius:16px;padding:22px 28px;display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.addon div{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:4px}
.addon b{font-family:var(--head);font-size:19px}
.trust{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;padding-top:28px;padding-bottom:28px}
.trust b{font-family:var(--head);font-size:18px;display:block}.trust span{font-size:14px;color:var(--muted)}
.path{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.path li{border-top:3px solid var(--blue);padding-top:14px}
.path small{font-family:var(--mono);font-size:12px;color:var(--muted);display:block}
.path b{font-family:var(--head);font-size:20px}

/* tools */
.tools .wrap{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.tools-copy{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:18px}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks svg{flex:none;margin-top:4px}
.section-dark .ticks strong{color:#fff}
.screener{flex:1 1 460px;min-width:0;background:#fff;color:var(--ink);border-radius:16px;overflow:hidden;box-shadow:0 20px 48px rgba(0,0,0,.3)}
.screener-top{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px}
.table-box{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:440px}
th{background:var(--alt);text-align:left;font-family:var(--mono);font-size:12px;color:var(--muted);font-weight:500;padding:10px 14px}
td{padding:12px 14px;border-top:1px solid #EEF1F6}
.pass{color:var(--up)}

/* founder */
.founder .wrap{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.photo{flex:0 1 300px;min-width:0;aspect-ratio:4/5;background:var(--alt);border:1px dashed var(--line-strong);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;padding:16px}
.founder-copy{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:14px}
.founder-copy p{color:var(--body);font-size:17px}

/* lead box */
.leadbox{background:var(--blue-soft);border-radius:20px;padding:40px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.leadbox div{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:8px}

/* faq */
.faq{display:flex;flex-direction:column;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--body)}

/* cta */
.cta{background:var(--blue);color:#fff;text-align:center}
.cta .wrap{display:flex;flex-direction:column;align-items:center;gap:16px;padding-top:80px;padding-bottom:80px}
.cta h2{color:#fff}.cta p{color:#DBE4FF;font-size:18px}
.cta .actions{justify-content:center}

/* prose */
.prose{max-width:760px}
.prose h2{font-size:1.7rem;margin:40px 0 12px}
.prose h3{margin:28px 0 8px}
.prose p,.prose li{color:#33405A;font-size:17px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}
.prose li{margin-bottom:6px}
.syllabus{counter-reset:mod;list-style:none;padding:0 !important}
.syllabus li{counter-increment:mod;border:1px solid var(--line);border-radius:12px;padding:16px 18px 16px 62px;position:relative;margin-bottom:10px}
.syllabus li::before{content:counter(mod);position:absolute;left:18px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:8px 0 28px}
.facts div{background:var(--alt);border-radius:12px;padding:14px 16px}
.facts small{display:block;color:var(--muted);font-size:13px}.facts b{font-size:16px}
.note{background:#FFF8E6;border:1px solid #F2D58A;border-radius:12px;padding:14px 18px;font-size:15px;color:#5A4300}
.post-meta{font-size:14px;color:var(--muted)}

/* form */
.form{display:flex;flex-direction:column;gap:14px;max-width:560px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:500}
.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--ink)}
.form textarea{min-height:110px}

/* footer */
.site-footer{background:var(--navy);color:#C3CBDA;font-size:15px}
.site-footer .wrap{padding-top:56px;padding-bottom:32px;display:flex;flex-direction:column;gap:28px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
.foot-grid div{display:flex;flex-direction:column;gap:8px}
.foot-grid b{color:#fff}
.site-footer a{color:#C3CBDA;text-decoration:none}.site-footer a:hover{color:#fff}
.disclaimer{border-top:1px solid #22314F;padding-top:22px;font-size:13px;color:#A3AEC4}

/* floating whatsapp */
.wa-float{position:fixed;right:18px;bottom:18px;background:#1E7F4F;color:#fff;border-radius:999px;padding:13px 18px;font-weight:600;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:20;display:flex;gap:8px;align-items:center}
.wa-float:hover{color:#fff;background:#17663F}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.nav a.btn-primary,.nav a.btn-primary:hover{color:#fff}
.photo-img{flex:0 1 320px;min-width:0;width:100%;max-width:320px;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:16px;box-shadow:0 12px 32px rgba(15,27,51,.12)}
.cofounder{display:flex;flex-wrap:wrap;gap:24px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:24px 28px;background:#fff}
.cofounder>div{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:6px}
.cofounder p{color:var(--body)}
.co-avatar{flex:none;width:96px;height:96px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:800;font-size:30px}
.co-photo{flex:none;width:240px;height:240px;max-width:100%;border-radius:16px;box-shadow:0 12px 32px rgba(15,27,51,.12);object-fit:cover}
/* founder & co-founder: larger, bolder names and titles */
.founder-copy h2,.cofounder h3{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-0.015em}
.founder-copy .code-note,.cofounder .code-note{font-family:var(--head);font-size:1.1rem;font-weight:700;color:var(--blue)}
.founder-copy .kicker,.cofounder .kicker{font-size:15px;font-weight:800;letter-spacing:0.02em}
.cofounder>div{gap:8px}