:root{
  --bg:#f5f7f4;
  --surface:#ffffff;
  --surface-soft:#edf4f0;
  --text:#17211c;
  --muted:#69736d;
  --green:#0b756b;
  --green-dark:#07574f;
  --green-soft:#dff1ed;
  --line:#dce5df;
  --shadow:0 24px 70px rgba(20,49,39,.10);
  --max:1120px;
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:linear-gradient(135deg,#fbfcfa 0%,var(--bg) 100%);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 32px),var(--max));margin:auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(250,252,249,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(220,229,223,.85);
}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-size:1.28rem;font-weight:900;letter-spacing:-.04em;text-decoration:none}
.brand span{color:var(--green)}
.nav-links{display:flex;align-items:center;gap:23px}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.94rem;font-weight:650}
.nav-links a:hover{color:var(--text)}
.nav-cta,.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 20px;border-radius:14px;
  background:var(--green);color:#fff!important;
  font-weight:800;text-decoration:none;border:0;cursor:pointer;
}
.nav-cta:hover,.button:hover{background:var(--green-dark)}
.button.secondary{background:#fff;color:var(--green)!important;border:1px solid var(--line)}
.menu-btn{display:none;border:0;background:transparent;font-size:1.4rem;padding:8px}
.hero{padding:92px 0 76px}
.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:56px;align-items:center}
.eyebrow{
  margin:0 0 15px;color:var(--green);font-size:.77rem;font-weight:850;
  letter-spacing:.15em;text-transform:uppercase
}
h1,h2,h3{line-height:1.08;letter-spacing:-.045em;margin-top:0}
h1{font-size:clamp(3.2rem,8vw,6.7rem);margin-bottom:24px}
h2{font-size:clamp(2rem,5vw,3.7rem);margin-bottom:18px}
h3{font-size:1.25rem;margin-bottom:10px}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:680px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-card,.card,.policy{
  background:rgba(255,255,255,.95);border:1px solid rgba(220,229,223,.9);
  border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card{padding:30px}
.url-preview{font-size:clamp(1.55rem,4vw,2.6rem);font-weight:900;letter-spacing:-.04em;margin:15px 0}
.url-preview span{color:var(--green)}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{padding:10px 0 10px 30px;position:relative;border-top:1px solid var(--line)}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
section{padding:76px 0}
.section-soft{background:rgba(237,244,240,.68)}
.section-head{max-width:720px;margin-bottom:38px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{padding:27px}
.card p{color:var(--muted);margin-bottom:0}
.step-number{
  width:42px;height:42px;border-radius:13px;background:var(--green-soft);
  color:var(--green-dark);display:grid;place-items:center;font-weight:900;margin-bottom:18px
}
.band{
  margin:40px auto;padding:42px;border-radius:32px;
  background:var(--text);color:#fff;display:flex;align-items:center;
  justify-content:space-between;gap:28px
}
.band p{color:#c9d2cd;margin:8px 0 0}
.price-card{max-width:710px;margin:auto;padding:36px}
.price-name{font-weight:850;color:var(--green)}
.price{font-size:clamp(2.4rem,6vw,4rem);font-weight:950;letter-spacing:-.05em;margin:10px 0}
.price-note{color:var(--muted)}
details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px 20px}
details+details{margin-top:12px}
summary{cursor:pointer;font-weight:800}
details p{color:var(--muted);margin-bottom:0}
.page-hero{padding:76px 0 40px}
.page-hero h1{font-size:clamp(2.8rem,7vw,5.2rem);max-width:850px}
.content-wrap{width:min(calc(100% - 32px),820px);margin:auto;padding:20px 0 85px}
.policy{padding:36px}
.policy h2{font-size:1.55rem;margin-top:34px}
.policy h2:first-child{margin-top:0}
.policy p,.policy li{color:#4f5c55}
.policy ul{padding-left:22px}
.meta{font-size:.9rem;color:var(--muted);margin-bottom:30px}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
.contact-item{padding:22px;border-top:1px solid var(--line)}
.contact-item:first-child{border-top:0}
.contact-item span{display:block;color:var(--muted);font-size:.88rem}
.contact-item strong{display:block;margin-top:3px}
.site-footer{background:#14201a;color:#fff;padding:58px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}
.footer-copy{color:#aebdb5;max-width:440px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#c8d4cd;text-decoration:none;font-size:.92rem}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid #324039;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  color:#93a29a;font-size:.82rem
}
.notice{padding:17px 19px;border-radius:16px;background:var(--green-soft);color:var(--green-dark)}
.small{font-size:.88rem;color:var(--muted)}
.example-card{display:flex;flex-direction:column;min-height:245px}
.example-card .example-type{margin:0 0 22px;color:var(--green);font-size:.76rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.example-card a{margin-top:auto;padding-top:22px;color:var(--green);font-weight:800;text-decoration:none}
@media(max-width:820px){
  .menu-btn{display:block}
  .nav-links{
    display:none;position:absolute;left:16px;right:16px;top:67px;
    padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;
    box-shadow:var(--shadow);flex-direction:column;align-items:stretch
  }
  .nav-links.open{display:flex}
  .hero{padding-top:64px}
  .hero-grid,.grid-3,.grid-2,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .band{align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){
  .hero{padding:50px 0 58px}
  section{padding:58px 0}
  .hero-card,.card,.policy,.price-card{padding:22px}
  .band{padding:28px}
}