:root{
  --bg:#ffffff;
  --bg-soft:#f3efe6;
  --surface:#fffdf9;
  --line:#d9d1c5;
  --ink:#23211e;
  --muted:#5f615e;
  --blue:#2c6e8a;
  --blue-2:#5ab8c4;
  --green:#4a8c6e;
  --green-soft:#e8f4ef;
  --copper:#c47c3a;
  --white:#ffffff;
  --shadow:0 14px 28px rgba(18,35,52,.08);
  --radius:24px;
  --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--ink);
  background: #ffffff;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(var(--max), calc(100% - 40px));margin:0 auto}
.narrow{max-width:760px}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(250,247,241,.9);
  border-bottom:1px solid rgba(217,209,197,.85)
}
.header-row{
  min-height:78px;
  display:flex;align-items:center;justify-content:space-between;gap:18px
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,var(--blue),var(--blue-2) 62%,var(--green));
  box-shadow:var(--shadow);position:relative
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:10px;
  border:1.5px solid rgba(255,255,255,.78);transform:rotate(10deg)
}
.brand-word{display:block;font-size:1.1rem;font-weight:800;color:var(--blue)}
.brand-sub{display:block;font-size:.8rem;color:var(--muted)}
.nav{display:flex;gap:22px;align-items:center}
.nav a{text-decoration:none;font-size:.95rem;font-weight:700;color:var(--ink)}
.nav a:hover,.nav a.active{color:var(--blue)}
.header-actions{display:flex;gap:12px;align-items:center}
.hero{padding:72px 0 54px}
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center}
.split-top{align-items:stretch}
.split-hero{gap:40px}
.hero-copy h1,.section h1,.section h2{
  margin:0 0 16px;
  font-family:Georgia, "Times New Roman", serif;
  font-weight:700;
  line-height:1.04;
  letter-spacing:-.03em;
  color:var(--blue)
}
.hero-copy h1{font-size:clamp(2.5rem,5vw,4.8rem)}
.section h1{font-size:clamp(2.2rem,4vw,3.8rem)}
.section h2{font-size:clamp(2rem,3.5vw,3.3rem)}
.hero-copy p,.copy-block p,.section-intro,.section-head p,.small,.helper,.faq .answer p,.blog-post p,.info-card p,.prompt-card p,.video-body p{color:var(--muted)}
.overline,.section-label{
  margin:0 0 12px;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  font-weight:800;
  color:#4a8c6e
}
.lead{font-size:1.12rem;color:var(--ink)!important}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;padding:14px 22px;text-decoration:none;
  font-weight:800;font-size:.95rem;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;cursor:pointer
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:var(--white);box-shadow:0 12px 24px rgba(23,79,132,.18)}
.btn-outline{background:rgba(255,255,255,.65);border-color:var(--line);color:var(--blue)}
.btn-ghost{background:transparent;border-color:rgba(23,79,132,.16);color:var(--ink)}
.image-panel{
  background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(249,245,237,.88));
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px
}
.image-panel img{width:100%;height:auto;border-radius:18px}
.image-panel-tall img{max-height:540px;object-fit:cover;object-position:center}
.hero-figure img{max-height:520px;object-fit:cover}
.section{padding:58px 0}
.section-soft{
  background:linear-gradient(180deg, rgba(255,255,255,.3), rgba(230,238,225,.28));
  border-top: 2px solid rgba(74,140,110,.18);
  border-bottom: 2px solid rgba(74,140,110,.18)
}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.stack-grid{display:grid;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card,.prompt-card,.blog-post,.video-card,.form-shell,.faq{
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow)
}
.info-card,.prompt-card,.blog-post{padding:22px}
.card-index,.icon-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:42px;border-radius:14px;
  background:rgba(74,140,110,.12);color:#2c6e8a;font-weight:800;margin-bottom:16px
}
.info-card h3,.prompt-card h3,.video-body h3,.blog-post h3{
  margin:0 0 10px;font-family:Georgia,"Times New Roman",serif;font-size:1.1rem;color:var(--ink)
}
.notice{margin-top:18px;padding:14px 16px;border-radius:16px;background:rgba(109,143,93,.12);border:1px solid rgba(109,143,93,.22)}
.faq{padding:0;overflow:hidden}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:800;position:relative;color:var(--ink)
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:14px;font-size:1.4rem;color:var(--green)}
.faq[open] summary::after{content:"–"}
.faq .answer{padding:0 22px 18px;border-top:1px solid var(--line)}
.faq-list{display:grid;gap:12px}
.form-shell{padding:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:grid;gap:8px}
.form-group.full{grid-column:1 / -1}
label{font-weight:700;color:var(--ink)}
input, textarea{
  width:100%;padding:14px;border-radius:14px;border:1px solid var(--line);
  background:#fff;font-size:1rem;color:var(--ink)
}
textarea{min-height:140px;resize:vertical}
.video-card{overflow:hidden}
.video-thumb{
  aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--green),var(--blue-2));color:#fff;font-size:2rem;font-weight:800
}
.video-body{padding:18px}
.blog-list{display:grid;gap:18px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tag{
  font-size:.76rem;font-weight:800;padding:8px 10px;border-radius:999px;
  background:var(--green-soft);color:var(--green)
}
.center{text-align:center}
.text-link{color:var(--blue);font-weight:700}
.site-footer{margin-top:18px;border-top:1px solid var(--line);padding:28px 0 40px}
.footer-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.small{font-size:.92rem}
.hidden{display:none !important}
@media (max-width: 980px){
  .split,.card-grid,.form-grid,.grid-3{grid-template-columns:1fr}
  .nav{display:none}
}
@media (max-width: 640px){
  .container{width:min(var(--max), calc(100% - 24px))}
  .hero{padding-top:46px}
  .actions,.header-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
}
.image-caption{
  display:flex;
  align-items:center;
  flex:1;
  margin-top:20px;
  padding:20px 18px;
  font-size:1.45rem;
  line-height:2;
  color:var(--muted);
  font-style:italic;
  letter-spacing:.02em;
  border-left:3px solid var(--green);
}
