:root{
  --navy:#14243c;
  --blue:#245fc1;
  --blue-deep:#1a4e9f;
  --ink:#1b2738;
  --muted:#5f6c80;
  --line:#dde4ec;
  --soft:#f5f7fb;
  --soft-warm:#fbf6ee;
  --gold:#c79f48;
  --white:#ffffff;
  --shadow:0 20px 48px rgba(20,36,60,.12);
  --shadow-soft:0 14px 30px rgba(20,36,60,.08);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(var(--max), calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  min-height:78px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;font-weight:800;
}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(180deg,var(--navy),#213b63);
  color:#fff;font-size:.84rem;letter-spacing:.08em;
  box-shadow:var(--shadow-soft);
}
.brand-name{font-size:1rem}
nav{display:flex;gap:26px;flex-wrap:wrap}
nav a{
  text-decoration:none;color:#2a3544;
  font-weight:700;font-size:.95rem;
}
nav a:hover{color:var(--blue)}
.hero{
  padding:82px 0 78px;
  background:
    radial-gradient(circle at top left, rgba(199,159,72,.12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:60px;
  align-items:center;
}
.eyebrow,.section-kicker{
  color:var(--blue);
  font-size:.83rem;
  letter-spacing:.18em;
  font-weight:900;
  margin:0 0 18px;
  text-transform:uppercase;
}
.hero h1{
  font-size:clamp(3.15rem, 6vw, 5.8rem);
  line-height:.95;
  letter-spacing:-.06em;
  margin:0 0 22px;
  max-width:760px;
}
.lede{
  font-size:1.22rem;
  color:var(--muted);
  max-width:760px;
  margin:0 0 16px;
}
.hero-sub{
  font-size:1.03rem;
  color:#46556b;
  max-width:720px;
  margin:0 0 30px;
}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 24px;border-radius:12px;
  background:var(--blue);color:#fff;text-decoration:none;font-weight:800;
  box-shadow:0 12px 28px rgba(36,95,193,.18);
}
.button:hover{background:var(--blue-deep)}
.button-secondary{
  background:#eaf1ff;
  color:var(--blue-deep);
  box-shadow:none;
}
.button-secondary:hover{background:#dde9ff}
.button-light{
  background:#fff;color:var(--navy);
}
.hero-art img{
  width:100%;
  border-radius:22px;
  aspect-ratio:4/3;
  object-fit:cover;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.6);
}
.section{padding:88px 0}
.two-col{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:start}
.section h2,.contact-section h2{
  font-size:clamp(2.25rem, 4vw, 3.8rem);
  line-height:1.04;
  letter-spacing:-.045em;
  margin:0;
}
.section-copy{font-size:1.08rem;color:#4b5a70}
.section-copy p:first-child{margin-top:0}
.section-copy-inline{font-size:1.07rem;color:#4b5a70;max-width:650px}
.status-note{
  margin-top:18px;
  padding:18px 20px;
  border-left:4px solid var(--gold);
  background:var(--soft-warm);
  color:#334259;
}
.section-soft{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-title{max-width:860px;margin:0 0 18px!important}
.intro{max-width:900px;color:var(--muted);font-size:1.08rem;margin:0 0 34px}
.intro.wide{max-width:1040px}
.image-grid{
  display:grid;
  gap:22px;
  margin-top:34px;
}
.image-grid-three{grid-template-columns:repeat(3,1fr)}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.feature-card img{
  width:100%;
  height:280px;
  object-fit:cover;
}
.feature-card.tall img{height:320px}
.feature-card figcaption{
  padding:16px 18px 18px;
  color:#47556b;
  font-weight:600;
}
.book-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.book-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:24px;
  box-shadow:var(--shadow-soft);
}
.book-card h3{
  margin:0 0 6px;
  font-size:1.3rem;
  line-height:1.15;
}
.book-card .author{
  margin:0 0 12px;
  color:var(--blue);
  font-weight:800;
  letter-spacing:.03em;
}
.book-card p:last-child{
  margin:0;
  color:#536177;
}
.help-layout{align-items:center}
.support-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
  box-shadow:var(--shadow-soft);
}
.support-panel h3{margin-top:0;font-size:1.35rem}
.support-panel ul{padding-left:20px;margin:0 0 16px}
.support-panel li{margin:0 0 10px;color:#46546a}
.small-note{margin:0;color:#5f6c80}
.contact-section{
  padding:82px 0;
  background:linear-gradient(135deg, #10203a 0%, #183257 100%);
  color:#fff;
}
.contact-box{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:52px;
  align-items:center;
}
.contact-section p{color:#d7e1ef;max-width:760px}
.section-kicker.light{color:#9ec0ff}
.contact-action{display:flex;justify-content:flex-end}
.site-footer{
  padding:30px 0;
  background:#0d192b;
  color:#b6c2d4;
}
.footer-wrap{
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-size:.94rem;
}
.footer-wrap p{margin:0 0 6px}
.footer-tag{color:#8f9fb8}
@media (max-width:1040px){
  .image-grid-three,.book-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-wrap{align-items:flex-start;padding:16px 0;flex-direction:column}
  nav{gap:16px}
  .hero{padding-top:54px}
  .hero-grid,.two-col,.contact-box{grid-template-columns:1fr}
  .image-grid-three,.book-grid{grid-template-columns:1fr}
  .contact-action{justify-content:flex-start}
}
@media (max-width:560px){
  .wrap{width:min(var(--max), calc(100% - 28px))}
  .brand-name{font-size:.92rem}
  nav{font-size:.9rem}
  .hero h1{font-size:2.85rem}
  .section,.contact-section{padding:60px 0}
  .feature-card.tall img{height:250px}
}

/* Mobile-first enhancements */
.menu-toggle{
  display:none;
  width:46px;height:46px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  padding:0;
  cursor:pointer;
}
.menu-toggle span{
  width:21px;height:2px;
  background:var(--navy);
  border-radius:2px;
  display:block;
}
@media (max-width:900px){
  .site-header{position:sticky;top:0}
  .nav-wrap{
    min-height:66px;
    padding:10px 0;
    flex-direction:row;
    align-items:center;
  }
  .brand{min-width:0;flex:1}
  .brand-name{
    font-size:.9rem;
    line-height:1.15;
    max-width:230px;
  }
  .menu-toggle{display:flex;flex:0 0 auto}
  nav{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(20,36,60,.1);
    padding:10px 20px 18px;
    gap:0;
  }
  nav.open{display:grid}
  nav a{
    min-height:48px;
    display:flex;
    align-items:center;
    padding:0 4px;
    border-bottom:1px solid #edf1f6;
    font-size:1rem;
  }
  nav a:last-child{border-bottom:0}
  .hero{padding:40px 0 48px}
  .hero-grid{gap:28px}
  .hero-copy{text-align:left}
  .hero h1{
    font-size:clamp(2.55rem,11vw,4rem);
    line-height:.98;
    letter-spacing:-.05em;
    margin-bottom:18px;
  }
  .lede{font-size:1.08rem;line-height:1.55}
  .hero-sub{font-size:.98rem;line-height:1.55}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:12px}
  .button{width:100%;min-height:52px;padding:0 18px}
  .hero-art img{aspect-ratio:16/10;border-radius:16px}
  .section{padding:58px 0}
  .two-col{gap:28px}
  .section h2,.contact-section h2{
    font-size:clamp(2rem,9vw,3.2rem);
    line-height:1.06;
  }
  .intro{font-size:1rem}
  .feature-card.tall img{height:auto;aspect-ratio:4/3}
  .book-card{padding:20px}
  .support-panel{padding:22px}
  .contact-section{padding:58px 0}
  .contact-box{gap:28px}
  .contact-action{width:100%}
  .contact-action .button{
    font-size:.9rem;
    overflow-wrap:anywhere;
    text-align:center;
    padding:14px 16px;
    min-height:unset;
  }
  .footer-wrap{display:grid;gap:18px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{width:calc(100% - 28px)}
  .brand-mark{width:38px;height:38px;border-radius:10px}
  .brand-name{font-size:.82rem;max-width:200px}
  .hero{padding-top:30px}
  .eyebrow,.section-kicker{font-size:.74rem;letter-spacing:.14em}
  .hero h1{font-size:2.6rem}
  .hero-art img{aspect-ratio:1/1;object-position:center}
  .section,.contact-section{padding:50px 0}
  .section-copy,.section-copy-inline{font-size:1rem}
  .book-grid{gap:14px}
  .book-card{border-radius:14px}
  .feature-card{border-radius:14px}
  .feature-card figcaption{font-size:.95rem}
  .status-note{padding:16px}
}
@media (max-width:380px){
  .brand-name{max-width:165px;font-size:.78rem}
  .hero h1{font-size:2.35rem}
}