/* SAT Summit — shared site styles */
:root{
  --forest:#56853c;
  --forest-dark:#3f6a2b;
  --leaf:#7cbb4e;
  --sky:#3a8dd9;
  --sunshine:#fdc63c;
  --cream:#fbf8ef;
  --ink:#2d343b;
  --muted:#5f6b73;
  --card:#ffffff;
  --line:#e7e3d6;
  --radius:18px;
  --shadow:0 10px 30px rgba(45,52,59,.08);
  --maxw:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--forest);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(251,248,239,.85);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .logo{width:30px;height:30px}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--forest);text-decoration:none}
@media(max-width:560px){.nav-links{gap:14px;font-size:13px}.nav-links a{font-size:13px}}

/* Hero */
.hero{
  text-align:center;
  padding:72px 0 56px;
  background:radial-gradient(1200px 400px at 50% -120px,rgba(124,187,78,.22),transparent 70%);
}
.hero .logo-lg{width:84px;height:84px;margin-bottom:18px}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 14px;font-weight:850;letter-spacing:-.5px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:620px;margin:0 auto 28px}
.badge{display:inline-block;background:rgba(86,133,60,.12);color:var(--forest-dark);
  font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:20px}
@media(max-width:560px){.hero h1{font-size:33px}.hero p.lead{font-size:17px}}

.btn{
  display:inline-block;background:var(--forest);color:#fff;font-weight:800;
  padding:14px 26px;border-radius:14px;box-shadow:var(--shadow);font-size:16px;
}
.btn:hover{background:var(--forest-dark);text-decoration:none}
.btn.secondary{background:#fff;color:var(--forest);border:1.5px solid var(--line)}

/* Feature grid */
.section{padding:54px 0}
.section h2{font-size:28px;text-align:center;margin:0 0 8px;font-weight:800}
.section .sub{text-align:center;color:var(--muted);margin:0 auto 36px;max-width:560px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:760px){.grid{grid-template-columns:1fr}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.card .ico{font-size:26px;margin-bottom:10px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:14.5px}

/* Support / FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;margin-bottom:12px;box-shadow:var(--shadow);
}
.faq summary{font-weight:700;cursor:pointer;font-size:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";float:right;color:var(--forest);font-weight:800}
.faq details[open] summary::after{content:"－"}
.faq p{color:var(--muted);margin:12px 0 0}
.contact-card{
  text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);max-width:560px;margin:0 auto;
}
.contact-card .email{font-size:22px;font-weight:800;color:var(--forest)}

/* Legal pages */
.legal{max-width:780px;margin:0 auto;padding:48px 22px}
.legal h1{font-size:34px;margin:0 0 6px}
.legal .updated{color:var(--muted);font-size:14px;margin:0 0 28px}
.legal h2{font-size:21px;margin:34px 0 10px}
.legal p,.legal li{color:#3c454d;font-size:16px}
.legal ul{padding-left:22px}
.legal a{font-weight:600}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:#fff;margin-top:40px}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:28px 22px;
  max-width:var(--maxw);margin:0 auto;align-items:center}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{color:var(--muted);font-size:14px;font-weight:600}
.footer-copy{color:var(--muted);font-size:13px}
.disclaimer{color:var(--muted);font-size:12.5px;text-align:center;padding:0 22px 30px;max-width:var(--maxw);margin:0 auto}