/* SetupStudy — v1 styles (blue-white theme) */
:root{
  --navy:#0a2540; --blue:#0b5ed7; --blue-dark:#084298; --sky:#eaf2fe;
  --ink:#1b2a3b; --muted:#5a6b7f; --bg:#ffffff; --alt:#f2f7ff;
  --line:#dce6f2; --green:#16c784; --red:#ea3943; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* header */
header{position:sticky;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);z-index:50;backdrop-filter:blur(6px)}
.nav{display:flex;align-items:center;gap:18px;padding:10px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy)}
.brand:hover{text-decoration:none}
.brand img{height:52px;width:52px;object-fit:contain}
.brand .name{font-size:24px;font-weight:800;letter-spacing:-.5px;line-height:1}
.brand .name span{color:var(--blue)}
.brand .tag{font-size:11.5px;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
nav.main{margin-left:auto;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
nav.main a{color:var(--ink);font-weight:600;font-size:16px}
nav.main a.active{color:var(--blue)}
.btn{display:inline-block;background:var(--blue);color:#fff !important;padding:10px 20px;border-radius:10px;font-weight:700}
.btn:hover{background:var(--blue-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--blue) !important;border:2px solid var(--blue)}
.btn.ghost:hover{background:var(--sky)}

/* hero */
.hero{background:linear-gradient(180deg,var(--sky),#fff);padding:64px 0 48px;text-align:center}
.hero h1{font-size:46px;line-height:1.15;color:var(--navy);letter-spacing:-1px;max-width:760px;margin:0 auto 16px}
.hero h1 .g{color:var(--green)} .hero h1 .r{color:var(--red)}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 28px}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600;color:var(--navy)}
.chip b{color:var(--blue)}

/* sections */
section{padding:56px 0}
section.alt{background:var(--alt)}
h2{font-size:32px;color:var(--navy);letter-spacing:-.6px;margin-bottom:8px}
.sub{color:var(--muted);max-width:680px;margin-bottom:32px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 1px 3px rgba(10,37,64,.05)}
.card h3{color:var(--navy);font-size:21px;margin-bottom:8px}
.card p{color:var(--muted);font-size:16px}
.card .meta{margin-top:14px;font-size:14px;font-weight:700;color:var(--blue)}
.candle-ico{font-size:26px;margin-bottom:12px}
.dot{display:inline-block;width:11px;height:19px;border-radius:3px;margin-right:4px;vertical-align:-3px}
.dot.g{background:var(--green)} .dot.r{background:var(--red)}

/* lesson rows */
.lesson{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;margin-bottom:14px}
.lesson .num{flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:var(--sky);color:var(--blue);
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:17px}
.lesson h3{font-size:19px;color:var(--navy);margin-bottom:3px}
.lesson p{color:var(--muted);font-size:15.5px}
.lesson .side{margin-left:auto;text-align:right;flex:0 0 auto}
.dur{display:inline-block;background:var(--alt);border:1px solid var(--line);color:var(--navy);
  border-radius:8px;padding:2px 10px;font-size:13.5px;font-weight:700;white-space:nowrap}
.status{display:block;margin-top:8px;font-size:13.5px;font-weight:700;color:var(--green)}
.status.soon{color:var(--muted)}
.track-head{display:flex;align-items:baseline;gap:14px;margin:38px 0 18px;flex-wrap:wrap}
.track-head h3{font-size:25px;color:var(--navy)}
.track-head p{color:var(--muted);font-size:15.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.step .n{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step h3{color:var(--navy);font-size:19px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15.5px}

/* disclaimer strip + footer */
.strip{background:var(--navy);color:#dbe7f5;padding:34px 0}
.strip strong{color:#fff}
.strip a{color:#9ec2f5}
footer{background:#071a2e;color:#aebfd2;padding:44px 0 30px;font-size:15px}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;margin-bottom:26px}
footer h4{color:#fff;font-size:16px;margin-bottom:10px}
footer a{color:#aebfd2;display:block;margin-bottom:6px}
footer .fine{border-top:1px solid #12304f;padding-top:18px;color:#7e93ab;font-size:13.5px}

/* article pages */
.page{padding:48px 0 60px;max-width:820px}
.page h1{font-size:36px;color:var(--navy);letter-spacing:-.6px;margin-bottom:18px}
.page h2{font-size:24px;margin:30px 0 10px}
.page p{margin-bottom:14px;color:#33475e}
.page ul{margin:0 0 14px 22px;color:#33475e}
.page li{margin-bottom:6px}

@media (max-width:860px){
  .grid,.grid.two,.steps{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .lesson{flex-wrap:wrap}
  .lesson .side{margin-left:60px;text-align:left}
  nav.main{margin-left:0}
}