/* =========================================================
   AST Ventures — design system
   Blue / white. Plus Jakarta Sans + Inter, self-hosted.
   ========================================================= */

@font-face{font-family:'Jakarta';src:url('fonts/plus-jakarta-sans-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Jakarta';src:url('fonts/plus-jakarta-sans-latin-500-normal.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Jakarta';src:url('fonts/plus-jakarta-sans-latin-600-normal.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Jakarta';src:url('fonts/plus-jakarta-sans-latin-700-normal.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Jakarta';src:url('fonts/plus-jakarta-sans-latin-800-normal.woff2') format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:'InterAST';src:url('fonts/inter-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'InterAST';src:url('fonts/inter-latin-500-normal.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'InterAST';src:url('fonts/inter-latin-600-normal.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'InterAST';src:url('fonts/inter-latin-700-normal.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --navy:#0A2145;
  --navy-2:#0F2E5C;
  --blue:#1F6FEB;
  --blue-dark:#123A8F;
  --blue-light:#3B86F7;
  --sky:#EAF2FE;
  --sky-2:#F5F8FF;
  --line:#DCE7F8;
  --text:#1B2C4B;
  --muted:#5A7295;
  --white:#fff;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 1px 2px rgba(10,33,69,.06),0 4px 14px rgba(10,33,69,.06);
  --shadow-md:0 6px 18px rgba(10,33,69,.08),0 22px 48px rgba(10,33,69,.10);
  --shadow-blue:0 10px 30px rgba(31,111,235,.28);
  --maxw:1180px;
  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:'InterAST',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--text);background:var(--white);line-height:1.65;font-size:17px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:none}

h1,h2,h3,h4,.display{font-family:'Jakarta',system-ui,sans-serif;color:var(--navy);
  letter-spacing:-.022em;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(2.15rem,4.4vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.85rem,3.6vw,2.85rem);font-weight:800}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem);font-weight:700;line-height:1.3}
h4{font-size:1.02rem;font-weight:700}
p{margin:0 0 1.1em}
.lead{font-size:clamp(1.06rem,1.5vw,1.28rem);color:var(--muted);line-height:1.65}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.section{padding:clamp(64px,8vw,112px) 0}
.section--tight{padding:clamp(48px,5vw,72px) 0}
.section--sky{background:linear-gradient(180deg,var(--sky-2),#fff 65%)}
.section--sky-solid{background:var(--sky-2)}
.center{text-align:center}
.mx{max-width:760px;margin-left:auto;margin-right:auto}
.mt0{margin-top:0}.mb0{margin-bottom:0}

/* ---------- eyebrow / pill ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-family:'Jakarta',sans-serif;
  font-size:.735rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue);background:var(--sky);border:1px solid var(--line);
  padding:7px 15px;border-radius:100px;margin-bottom:20px;
}
.eyebrow--ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.22);color:#BFD6FF}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--blue)}
.eyebrow--ghost .dot{background:#7FB0FF}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:'Jakarta',sans-serif;font-weight:700;font-size:.96rem;
  padding:14px 26px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:#1861d6;box-shadow:0 14px 34px rgba(31,111,235,.36)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:#B9D0F3;background:var(--sky-2)}
.btn-light{background:#fff;color:var(--blue-dark)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-sm{padding:11px 20px;font-size:.88rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.btn-row--center{justify-content:center}
.arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
.header.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(10,33,69,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.brand img{height:42px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  font-family:'Jakarta',sans-serif;font-size:.93rem;font-weight:600;color:var(--navy);
  padding:9px 14px;border-radius:10px;transition:background .2s,color .2s;
}
.nav a:hover{background:var(--sky);color:var(--blue)}
.nav a.active{color:var(--blue)}
.header-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:12px;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--navy);position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--navy)}
.burger span::before{top:-6px}.burger span::after{top:6px}

@media(max-width:1000px){
  .nav,.header-cta .btn{display:none}
  .burger{display:flex}
}
.mobile-nav{
  display:none;position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
  padding:16px 26px 26px;z-index:59;box-shadow:var(--shadow-md);
  transform:translateY(-8px);opacity:0;pointer-events:none;transition:.25s var(--ease);
}
.mobile-nav.open{transform:none;opacity:1;pointer-events:auto}
.mobile-nav a{display:block;padding:13px 4px;font-family:'Jakarta',sans-serif;font-weight:600;
  color:var(--navy);border-bottom:1px solid var(--sky)}
.mobile-nav .btn{width:100%;margin-top:18px}
@media(max-width:1000px){.mobile-nav{display:block}}
@media(max-width:560px){.brand img{height:36px}.header-inner{height:68px}.mobile-nav{inset:68px 0 auto 0}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 620px at 78% -12%,rgba(59,134,247,.20),transparent 62%),
  radial-gradient(760px 520px at 6% 8%,rgba(31,111,235,.10),transparent 60%),
  linear-gradient(180deg,#F7FAFF,#fff 72%);
  padding:clamp(64px,8vw,104px) 0 clamp(56px,7vw,96px);}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(34px,5vw,64px);align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr}}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--blue-light),var(--blue) 45%,var(--blue-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:30px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stats .n{font-family:'Jakarta',sans-serif;font-weight:800;font-size:1.65rem;color:var(--navy);line-height:1.1}
.hero-stats .l{font-size:.83rem;color:var(--muted);line-height:1.35;max-width:150px}

/* decorative hero panel */
.hero-panel{
  position:relative;border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(160deg,var(--navy),#123A8F 55%,#1F6FEB);
  box-shadow:0 30px 70px rgba(10,33,69,.28);color:#fff;overflow:hidden;
}
.hero-panel::after{content:'';position:absolute;inset:0;
  background:radial-gradient(420px 240px at 82% 6%,rgba(255,255,255,.16),transparent 62%);pointer-events:none}
.hero-panel h4{color:#fff;margin-bottom:4px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;position:relative;z-index:1}
.panel-tag{font-family:'Jakarta',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:#BFD6FF;background:rgba(255,255,255,.12);padding:6px 12px;
  border-radius:100px;white-space:nowrap}
.panel-list{list-style:none;margin:0;padding:0;position:relative;z-index:1}
.panel-list li{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-top:1px solid rgba(255,255,255,.13)}
.panel-list li:first-child{border-top:0}
.panel-list .ico{flex:0 0 34px;height:34px;border-radius:11px;background:rgba(255,255,255,.14);
  display:grid;place-items:center;font-family:'Jakarta',sans-serif;font-weight:800;font-size:.82rem;color:#fff}
.panel-list b{display:block;font-family:'Jakarta',sans-serif;font-size:.97rem;color:#fff;font-weight:700}
.panel-list span{font-size:.86rem;color:#C6DAFB;line-height:1.5}

/* ---------- generic cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C7DBF8}
.card h3{margin-bottom:.45em}
.card p:last-child{margin-bottom:0}
.card .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(150deg,var(--blue-light),var(--blue-dark));color:#fff;
  box-shadow:0 8px 18px rgba(31,111,235,.28);
}
.card .ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card--flat{box-shadow:none}
.card--flat:hover{transform:none;box-shadow:var(--shadow-sm)}

/* audience cards */
.audience{display:flex;flex-direction:column;height:100%}
.audience .tag{font-family:'Jakarta',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.audience ul{list-style:none;margin:0 0 22px;padding:0}
.audience ul li{position:relative;padding-left:26px;margin-bottom:9px;font-size:.94rem;color:var(--muted)}
.audience ul li::before{content:'';position:absolute;left:0;top:.55em;width:13px;height:13px;border-radius:50%;
  background:var(--sky);border:1.5px solid var(--blue)}
.audience ul li::after{content:'';position:absolute;left:4.4px;top:.83em;width:4px;height:4px;border-radius:50%;background:var(--blue)}
.audience .spacer{flex:1}

/* ---------- numbered steps ---------- */
.steps{counter-reset:s;display:grid;gap:20px}
.step{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-sm)}
.step .num{flex:0 0 42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-family:'Jakarta',sans-serif;font-weight:800;color:var(--blue);background:var(--sky);font-size:1.02rem}
.step h4{margin-bottom:4px}
.step p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- stat band ---------- */
.band{background:linear-gradient(140deg,var(--navy) 0%,#123A8F 58%,#1F6FEB 130%);color:#fff;position:relative;overflow:hidden}
.band::after{content:'';position:absolute;inset:0;background:radial-gradient(700px 380px at 88% 0%,rgba(255,255,255,.13),transparent 60%)}
.band .wrap{position:relative;z-index:1}
.band h2,.band h3{color:#fff}
.band .lead{color:#C6DAFB}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media(max-width:860px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat .n{font-family:'Jakarta',sans-serif;font-weight:800;font-size:clamp(2rem,3.4vw,2.7rem);
  color:#fff;line-height:1.05;letter-spacing:-.02em}
.stat .l{color:#BFD6FF;font-size:.9rem;line-height:1.45;margin-top:6px}

/* ---------- program table ---------- */
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);font-size:.95rem}
.tbl th,.tbl td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--sky)}
.tbl th{font-family:'Jakarta',sans-serif;font-weight:700;color:var(--navy);background:var(--sky-2);
  font-size:.8rem;letter-spacing:.07em;text-transform:uppercase}
.tbl tr:last-child td{border-bottom:0}
.tbl td strong{color:var(--navy)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq details{border-bottom:1px solid var(--sky)}
.faq details:last-child{border-bottom:0}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-family:'Jakarta',sans-serif;
  font-weight:700;color:var(--navy);display:flex;justify-content:space-between;gap:18px;align-items:center;
  transition:background .2s}
.faq summary:hover{background:var(--sky-2)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.35rem;color:var(--blue);font-weight:600;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .body{padding:0 24px 22px;color:var(--muted);font-size:.95rem}
.faq .body p:last-child{margin-bottom:0}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(26px,3.6vw,40px);box-shadow:var(--shadow-md)}
.field{margin-bottom:18px}
.field label{display:block;font-family:'Jakarta',sans-serif;font-weight:600;font-size:.85rem;
  color:var(--navy);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font:inherit;
  font-size:.95rem;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,111,235,.13)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.field-row{grid-template-columns:1fr}}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}
.form-success{display:none;background:var(--sky);border:1px solid #BBD5FA;color:var(--blue-dark);
  border-radius:12px;padding:15px 18px;font-size:.92rem;margin-bottom:18px}
.form-success.show{display:block}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(140deg,var(--blue-dark),var(--blue) 65%,var(--blue-light));
  border-radius:var(--radius-lg);padding:clamp(38px,5vw,64px);color:#fff;text-align:center;
  position:relative;overflow:hidden;box-shadow:0 26px 60px rgba(18,58,143,.30)}
.cta::after{content:'';position:absolute;inset:0;
  background:radial-gradient(600px 320px at 20% 0%,rgba(255,255,255,.18),transparent 60%)}
.cta>*{position:relative;z-index:1}
.cta h2{color:#fff}
.cta p{color:#DCE9FF;max-width:640px;margin-left:auto;margin-right:auto}

/* ---------- page hero (inner pages) ---------- */
.pagehero{background:
  radial-gradient(900px 460px at 82% -20%,rgba(59,134,247,.20),transparent 62%),
  linear-gradient(180deg,#F5F9FF,#fff);
  padding:clamp(52px,6.4vw,86px) 0 clamp(36px,4vw,56px);border-bottom:1px solid var(--sky)}
.pagehero .lead{max-width:640px}
.crumb{font-size:.83rem;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--blue)}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{position:relative;padding-left:34px;margin-bottom:14px;color:var(--text);font-size:.98rem}
.checklist li::before{content:'';position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:7px;
  background:var(--sky);border:1px solid #C4DAF9}
.checklist li::after{content:'';position:absolute;left:7.5px;top:8px;width:7px;height:11px;
  border:solid var(--blue);border-width:0 2.2px 2.2px 0;transform:rotate(43deg)}

.media-box{border-radius:var(--radius-lg);background:linear-gradient(160deg,var(--sky-2),var(--sky));
  border:1px solid var(--line);padding:32px;box-shadow:var(--shadow-sm)}
.media-box .row{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid #D9E7FA}
.media-box .row:first-of-type{border-top:0}
.media-box .k{font-family:'Jakarta',sans-serif;font-weight:700;color:var(--navy);font-size:.94rem}
.media-box .v{margin-left:auto;font-size:.88rem;color:var(--muted);text-align:right}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#AFC6E8;padding:clamp(50px,6vw,76px) 0 30px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer img.flogo{height:44px;margin-bottom:16px}
.footer h5{font-family:'Jakarta',sans-serif;color:#fff;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;margin:0 0 14px;font-weight:700}
.footer a{color:#AFC6E8;display:block;padding:5px 0;transition:color .2s}
.footer a:hover{color:#fff}
.footer .desc{max-width:330px;line-height:1.65;color:#9FB8DE}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.85rem;color:#8FAAD4}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover,.card:hover{transform:none}
}

/* misc */
.note{background:var(--sky-2);border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:12px;padding:18px 22px;font-size:.92rem;color:var(--muted)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.badge{font-family:'Jakarta',sans-serif;font-size:.78rem;font-weight:600;color:var(--navy);
  background:var(--sky);border:1px solid var(--line);border-radius:100px;padding:7px 14px}
.anchor{scroll-margin-top:96px}