:root {
  --bg:#f4f4f2;
  --panel:#fff;
  --ink:#222;
  --muted:#666a70;
  --line:#dededb;
  --accent:#f26a09;
  --accent-soft:#fff2e9;
  --card:#fbfbfa;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.68;
}
.page{max-width:var(--max);margin:0 auto;padding:30px 22px 70px}
.article{
  background:var(--panel);border:1px solid #e6e6e2;border-radius:24px;overflow:hidden;
  box-shadow:0 12px 35px rgba(0,0,0,.055)
}
.hero{
  padding:58px 64px 48px;
  background:radial-gradient(circle at 91% 15%,rgba(242,106,9,.11),transparent 28%),
             linear-gradient(180deg,#fafafa,#fff);
  border-bottom:1px solid var(--line)
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;color:var(--accent);
  font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase
}
.eyebrow:before{content:"";width:30px;height:2px;background:var(--accent);border-radius:9px}
h1{
  margin:14px 0 15px;max-width:900px;font-size:clamp(40px,5vw,66px);
  line-height:1.08;letter-spacing:-.035em;font-weight:850
}
.subtitle{margin:0;max-width:840px;color:var(--muted);font-size:19px}
.audience{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.pill{
  background:#f1f1ef;padding:7px 12px;border-radius:999px;
  font-size:13px;font-weight:750;color:#484b4f
}
.content{padding:18px 64px 58px}
section{padding:43px 0;border-bottom:1px solid var(--line)}
section:last-child{border-bottom:0}
.orange-line{width:54px;height:4px;background:var(--accent);border-radius:99px;margin-bottom:22px}
h2{margin:0 0 15px;font-size:clamp(27px,3vw,38px);line-height:1.2;letter-spacing:-.02em}
h3{margin:0 0 8px;font-size:18px;line-height:1.35}
p{margin:0 0 16px;font-size:17px;color:#373a3e}
.lead{font-size:19px;color:#303338;max-width:920px}

.base-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:27px
}
.base-card{
  position:relative;min-height:238px;padding:22px 150px 22px 22px;
  background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden
}
.base-card .code{
  display:inline-block;margin-bottom:15px;padding:4px 10px;border-radius:8px;
  background:var(--accent-soft);color:#c85100;font-size:13px;font-weight:850;letter-spacing:.03em
}
.base-card p{margin:0;font-size:14px;color:var(--muted)}
.thumb{
  position:absolute;right:17px;top:18px;width:116px;height:112px;padding:6px;
  background:#fff;border:1px solid #ecece8;border-radius:14px;object-fit:contain;
  box-shadow:0 6px 18px rgba(0,0,0,.04)
}
.thumb.duo-left{right:78px;width:68px;height:100px}
.thumb.duo-right{right:12px;width:68px;height:100px}
.card-key{
  position:absolute;right:20px;top:138px;width:122px;text-align:center;
  font-size:11px;line-height:1.35;color:#8a8d91
}

.callout{
  margin-top:24px;padding:21px 24px;border-left:4px solid var(--accent);
  background:var(--accent-soft);border-radius:0 14px 14px 0
}
.callout strong{display:block;margin-bottom:7px;font-size:16px}
.callout p{margin:0;font-size:15px}

.form-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px
}
.form-card{
  position:relative;min-height:255px;padding:24px 165px 24px 24px;
  background:#fafaf9;border:1px solid var(--line);border-radius:18px;overflow:hidden
}
.form-card h3{font-size:25px;color:var(--accent)}
.form-card p{font-size:15px;color:var(--muted)}
.form-thumb{
  position:absolute;right:18px;top:22px;width:137px;height:122px;
  object-fit:contain;padding:5px;background:#fff;border:1px solid #ecece8;
  border-radius:14px;box-shadow:0 6px 18px rgba(0,0,0,.04)
}
.form-card .micro{
  position:absolute;right:20px;top:151px;width:134px;text-align:center;
  color:#8b8e92;font-size:11px;line-height:1.35
}

.checklist{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:24px
}
.check{padding:17px 14px;background:#f6f6f5;border:1px solid var(--line);border-radius:14px}
.num{
  display:grid;place-items:center;width:28px;height:28px;border-radius:50%;
  background:var(--accent);color:white;font-size:13px;font-weight:850;margin-bottom:10px
}
.check strong{display:block;font-size:14px;line-height:1.35}
.check small{display:block;margin-top:5px;color:var(--muted);line-height:1.45}
.quote-example{
  margin-top:23px;padding:20px 22px;background:#222;color:#fff;border-radius:14px;
  font-size:17px;font-weight:650
}
.quote-example span{color:#ff9b55}
.footer-note{
  padding:22px 64px 30px;background:#fafafa;border-top:1px solid var(--line);
  color:#7b7d80;font-size:13px
}

@media (max-width:950px){
  .hero,.content,.footer-note{padding-left:28px;padding-right:28px}
  .base-grid,.form-grid{grid-template-columns:1fr 1fr}
  .checklist{grid-template-columns:1fr 1fr}
}
@media (max-width:650px){
  .page{padding:0} .article{border-radius:0;border-left:0;border-right:0}
  .hero{padding-top:38px}
  .base-grid,.form-grid,.checklist{grid-template-columns:1fr}
  .base-card{padding-right:145px}
  .form-card{padding-right:155px}
  .subtitle,.lead,p{font-size:16px}
}