:root{
  --bg:#fbf7f1;
  --card:#fffdf9;
  --text:#24303b;
  --muted:#66727d;
  --brand:#d96b2b;
  --brand2:#8f4a20;
  --line:#eadfce;
  --shadow:0 18px 50px rgba(64,39,10,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217,107,43,.09), transparent 28%),
    radial-gradient(circle at top right, rgba(143,74,32,.08), transparent 24%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  color:var(--text);
  line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto}
.godaddy-bar{
  background:linear-gradient(90deg, #12202c, #243847);
  color:#fff;
  padding:12px 16px;
  display:flex; gap:14px; align-items:center; justify-content:center; flex-wrap:wrap;
  text-align:center; font-size:15px;
}
.gd-flag{font-size:18px}
.gd-btn, .btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:999px; padding:11px 18px; font-weight:700;
  transition:.22s ease; border:1px solid transparent;
}
.gd-btn{background:var(--brand); color:#fff; box-shadow:0 10px 24px rgba(217,107,43,.28)}
.gd-btn:hover,.btn:hover{transform:translateY(-1px); filter:brightness(1.03)}
.btn-outline{border-color:var(--line); background:#fff}
header{
  position:sticky; top:0; z-index:40;
  backdrop-filter:saturate(1.2) blur(10px);
  background:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(234,223,206,.8);
}
.header-inner,.footer-inner{
  width:min(1180px, calc(100% - 32px)); margin:0 auto;
  display:flex; gap:18px; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.logo,.footer-brand{display:flex; gap:12px; align-items:center}
.logo-geo{font-size:30px}
.logo-title,.footer-title{font-size:20px; font-weight:800; letter-spacing:.2px}
.logo-sub,.footer-tagline{font-size:13px; color:var(--muted)}
nav{display:flex; gap:10px; flex-wrap:wrap; justify-content:center}
.nav-link{
  padding:9px 12px; border-radius:999px; color:#36414c; border:1px solid transparent; font-weight:600;
}
.nav-link:hover,.nav-link.active{background:#fff; border-color:var(--line); color:var(--brand)}
.nav-cta a{background:var(--text); color:#fff; padding:10px 14px; border-radius:999px; font-weight:700}
.hero{
  padding:38px 0 18px;
}
.hero-grid{
  display:grid; grid-template-columns:1.35fr .9fr; gap:24px; align-items:stretch;
}
.hero-card,.side-card,.content-card,.lesson-card,.exercise-card,.info-box,.ad-block{
  background:var(--card); border:1px solid rgba(234,223,206,.95);
  border-radius:24px; box-shadow:var(--shadow);
}
.hero-card{padding:34px}
.kicker{display:inline-flex; align-items:center; gap:8px; background:#fff4ea; color:var(--brand2); border:1px solid #f0dcc8; padding:8px 12px; border-radius:999px; font-weight:700; font-size:13px}
.hero h1{margin:16px 0 12px; font-size:clamp(34px, 5vw, 58px); line-height:1.08; font-family:Georgia, 'Times New Roman', serif}
.hero p{margin:0; color:var(--muted); font-size:18px; max-width:64ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.stat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:24px}
.stat{padding:14px; background:#fff; border:1px solid var(--line); border-radius:18px}
.stat strong{display:block; font-size:20px}
.stat span{color:var(--muted); font-size:13px}
.side-card{padding:24px; display:flex; flex-direction:column; gap:16px; justify-content:space-between}
.side-card h3{margin:0; font-size:22px}
.side-card ul{padding-left:18px; margin:0; color:#46515c}
.side-card li{margin:8px 0}
.badge-row{display:flex; flex-wrap:wrap; gap:8px}
.badge{background:#fff4ea; color:var(--brand2); border:1px solid #f0dcc8; border-radius:999px; padding:8px 11px; font-size:12px; font-weight:700}
.ad-container{width:min(1180px, calc(100% - 32px)); margin:22px auto}
.ad-block{padding:18px 20px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
.ad-block .copy{font-size:15px; color:#42505a}
.ad-block strong{color:var(--text)}
.content-section{padding:10px 0 28px}
.section-head{margin:0 0 16px}
.section-head h2{margin:0 0 6px; font-family:Georgia, 'Times New Roman', serif; font-size:30px}
.section-head p{margin:0; color:var(--muted)}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.card-pad{padding:22px}
.lesson-card h3,.content-card h3{margin:0 0 10px; font-size:21px}
.lesson-card p,.content-card p{margin-top:0; color:#42505a}
.lesson-list{display:grid; gap:14px}
.lesson-link{
  border:1px solid var(--line); border-radius:18px; padding:16px 18px; background:#fff; transition:.2s ease;
}
.lesson-link:hover{transform:translateY(-1px); border-color:#d9c3a8}
.lesson-link strong{display:block; margin-bottom:4px}
.lesson-link span{color:var(--muted); font-size:14px}
.info-box{padding:16px 18px; background:linear-gradient(180deg, #fffaf5, #fff); color:#39454f}
.table-wrap{overflow:auto; border-radius:20px; border:1px solid var(--line); background:#fff}
table{width:100%; border-collapse:collapse; min-width:760px}
th,td{padding:14px 16px; border-bottom:1px solid #f0e6d8; text-align:left; vertical-align:top}
th{background:#fff7f0; font-size:14px; color:#5a3d27}
tr:last-child td{border-bottom:none}
small.muted,.muted{color:var(--muted)}
ul.clean{margin:0; padding-left:18px}
ol.clean{margin:0; padding-left:18px}
.lesson-nav{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px}
.lesson-nav a{background:#fff; border:1px solid var(--line); border-radius:999px; padding:9px 12px; font-size:14px}
.exercise-card{padding:22px}
.exercise-q{padding:14px 0; border-bottom:1px dashed #eddcc9}
.exercise-q:last-child{border-bottom:none}
.q-head{font-weight:800; margin-bottom:6px}
.footer-note{padding:0 0 20px; color:var(--muted); text-align:center; font-size:13px}
footer{margin-top:18px; border-top:1px solid rgba(234,223,206,.9); background:rgba(255,255,255,.7)}
.footer-inner{align-items:flex-start; padding:24px 0}
.footer-links{display:flex; gap:10px; flex-wrap:wrap; justify-content:center; align-items:center}
.footer-links a{padding:8px 11px; border-radius:999px; border:1px solid var(--line); background:#fff; font-size:14px}
.footer-domain{max-width:310px; text-align:right}
.footer-copy{padding:0 0 22px; text-align:center; color:var(--muted); font-size:13px}
.toc{display:flex; flex-wrap:wrap; gap:8px; margin-top:16px}
.toc a{font-size:13px; padding:8px 10px; border-radius:999px; border:1px solid var(--line); background:#fff}
.lead{font-size:18px}
.divider{height:1px; background:linear-gradient(90deg, transparent, #eadfce, transparent); margin:18px 0}
@media (max-width: 980px){
  .hero-grid,.grid-2,.grid-3{grid-template-columns:1fr}
  .header-inner,.footer-inner{flex-direction:column; align-items:flex-start}
  .nav-cta{width:100%}
  .nav-cta a{width:100%}
  .footer-domain{text-align:left; max-width:none}
}
@media (max-width: 560px){
  .hero-card,.side-card,.card-pad,.exercise-card{padding:18px}
  .hero{padding-top:22px}
  .stat-grid{grid-template-columns:1fr}
}