:root{
  color-scheme:light;
  --bg:#f5f8f3;
  --surface:#ffffff;
  --surface-2:#edf6ef;
  --surface-3:#fff8df;
  --text:#173126;
  --muted:#5d7067;
  --line:#d8e6dc;
  --brand:#0d7b4c;
  --brand-dark:#075e39;
  --accent:#f4c33d;
  --accent-dark:#b98300;
  --danger:#a33e36;
  --shadow:0 15px 42px rgba(20,57,37,.12);
  --radius:20px;
  --wrap:1180px;
}
html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#09140f;
  --surface:#102219;
  --surface-2:#0d1c15;
  --surface-3:#2a2515;
  --text:#eef8f2;
  --muted:#b7c8be;
  --line:#294238;
  --brand:#57d292;
  --brand-dark:#2bab6d;
  --accent:#f2c54b;
  --accent-dark:#cf9b17;
  --danger:#ef938a;
  --shadow:0 18px 48px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-width:320px;
  overflow-x:hidden;
  background:var(--bg);
  color:var(--text);
  font:16px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:82px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
.wrap{width:min(var(--wrap),calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;color:#111;padding:10px 14px;z-index:9999}
.skip-link:focus{left:12px}
.notice-bar{background:#073d28;color:#d9efe3;border-bottom:1px solid rgba(255,255,255,.12);font-size:12px}
.notice-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.site-header{position:sticky;top:0;z-index:80;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.015em}
.brand img{display:block;width:48px;height:48px;object-fit:contain}
.brand span{font-size:20px}
.brand strong{color:var(--accent-dark)}
.primary-nav{margin-left:auto;display:flex;align-items:center;gap:5px}
.primary-nav>a,.theme-toggle{
  min-height:42px;display:flex;align-items:center;justify-content:center;
  padding:8px 11px;border-radius:11px;font-size:13px;font-weight:800;
  border:1px solid transparent;background:transparent;color:var(--text)
}
.primary-nav>a:hover,.theme-toggle:hover{background:var(--surface-2);border-color:var(--line)}
.primary-nav .nav-download{background:var(--brand);color:#fff;border-color:var(--brand);padding-inline:15px}
.theme-toggle{width:42px;cursor:pointer;border-color:var(--line);background:var(--surface)}
.mobile-menu{display:none;margin-left:auto;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:9px 12px;border-radius:11px;font-weight:800}

.hero{
  position:relative;overflow:hidden;padding:68px 0 58px;
  background:
    radial-gradient(circle at 88% 18%,color-mix(in srgb,var(--accent) 28%,transparent),transparent 25%),
    radial-gradient(circle at 8% 90%,color-mix(in srgb,var(--brand) 18%,transparent),transparent 28%),
    linear-gradient(135deg,var(--surface-2),var(--surface-3));
}
.hero:after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.14;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:38px 38px;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:54px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:12px;font-weight:950;letter-spacing:.12em;text-transform:uppercase}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--accent-dark)}
.hero h1,.page-hero h1{
  font:850 clamp(42px,5.8vw,72px)/1.02 Georgia,"Times New Roman",serif;
  letter-spacing:-.035em;margin:15px 0 17px;color:var(--text)
}
.hero h1 em,.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero p,.page-hero p{max-width:740px;color:var(--muted);font-size:18px;margin:0}
.hero-actions,.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.primary-btn,.pulse-btn,.ghost-btn{
  min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 20px;border-radius:13px;font-weight:900;font-size:14px;
}
.primary-btn,.pulse-btn{
  position:relative;overflow:hidden;background:var(--accent);color:#172c21;
  border:1px solid var(--accent-dark);box-shadow:0 5px 0 var(--accent-dark)
}
.primary-btn:hover,.pulse-btn:hover{transform:translateY(2px);box-shadow:0 3px 0 var(--accent-dark)}
.ghost-btn{border:1px solid var(--line);background:var(--surface);color:var(--text)}
.hero-media{
  padding:10px;border-radius:26px;
  background:linear-gradient(135deg,var(--accent),var(--brand));
  box-shadow:var(--shadow)
}
.hero-media-inner{border-radius:19px;background:var(--surface);padding:10px}
.hero-media img{display:block;width:100%;height:auto;object-fit:contain;border-radius:14px}

.section{padding:62px 0}
.section.alt{background:var(--surface-2)}
.section-head{max-width:800px;margin-bottom:28px}
.section h2,.content h2{
  font:800 clamp(29px,3.6vw,43px)/1.12 Georgia,"Times New Roman",serif;
  letter-spacing:-.018em;margin:7px 0 12px;color:var(--text)
}
.section-head p,.lead{color:var(--muted);margin:0}
.benefit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.benefit-card,.card,.support-card,.faq-card,.guide-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.benefit-card{padding:20px}
.benefit-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 14%,var(--surface));color:var(--brand);font-weight:1000;margin-bottom:13px}
.benefit-card h3{margin:0 0 6px;font-size:17px}
.benefit-card p{margin:0;color:var(--muted);font-size:13px}

.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}
.card{overflow:hidden;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 70%,var(--line))}
.card-media{
  min-height:190px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;padding:10px
}
.card-media img,.card>a>img{
  width:100%;height:auto;max-height:280px;object-fit:contain;object-position:center;display:block;background:var(--surface-2)
}
.card-body,.card>div{padding:16px}
.card h3{font-size:19px;line-height:1.2;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:13px}
.card .more{display:inline-flex;margin-top:12px;color:var(--brand);font-size:13px;font-weight:900}

.promo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.promo-card{overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.promo-card img{display:block;width:100%;height:auto;object-fit:contain;background:var(--surface-2)}
.promo-copy{padding:18px}
.promo-copy h3{margin:0 0 7px;font-size:21px}
.promo-copy p{margin:0;color:var(--muted);font-size:14px}
.promo-copy a{display:inline-flex;margin-top:12px;color:var(--brand);font-weight:900;font-size:13px}

.download-panel,.support-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
  padding:30px;border:1px solid var(--line);border-radius:26px;background:var(--surface);box-shadow:var(--shadow)
}
.step-list{display:grid;gap:10px;margin-top:20px}
.step{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}
.step-number{width:36px;height:36px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900}
.step h3{font-size:15px;margin:1px 0 3px}
.step p{margin:0;color:var(--muted);font-size:13px}

.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.guide-card{padding:20px}
.guide-card small{color:var(--brand);font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.guide-card h3{margin:7px 0 6px;font-size:18px}
.guide-card p{margin:0;color:var(--muted);font-size:13px}
.guide-card a{display:inline-flex;margin-top:11px;color:var(--brand);font-weight:900;font-size:13px}

.faq-list{max-width:900px}
.faq-list details,.faq details{border-top:1px solid var(--line);padding:15px 0}
.faq-list summary,.faq summary{cursor:pointer;font-weight:900}
.faq-list p,.faq p{color:var(--muted);margin-bottom:0}

.crumb{padding:16px 0;color:var(--muted);font-size:13px}
.crumb a{color:var(--brand);font-weight:800}
.page-hero{padding:44px 0;background:linear-gradient(135deg,var(--surface-2),var(--surface-3))}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.75fr);gap:42px;align-items:center}
.page-grid img{display:block;width:100%;height:auto;max-height:470px;object-fit:contain;border-radius:20px;background:var(--surface);border:1px solid var(--line)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px}
.content{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.content p,.content li{color:var(--muted)}
.content .answer{padding:16px;border-left:4px solid var(--brand);background:color-mix(in srgb,var(--brand) 9%,var(--surface));border-radius:0 13px 13px 0;color:var(--text)}
.side{position:sticky;top:96px;align-self:start}
.sidebox{padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-bottom:14px}
.sidebox h3{margin-top:0}
.sidebox a{display:block;padding:5px 0;color:var(--brand);font-weight:750;font-size:13px}
.cluster{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.cluster a{padding:11px 13px;border:1px solid var(--line);background:var(--surface-2);border-radius:12px;color:var(--brand);font-weight:800;font-size:13px}

.site-footer{background:#062c1e;color:#d9ebe1;padding:44px 0 106px}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:30px}
.site-footer .brand span{color:#fff}
.site-footer .brand strong{color:#f2c54b}
.footer-brand p{color:#adc7b9;max-width:440px;font-size:13px}
.footer-small{font-size:12px!important;color:#8ead9c!important}
.footer-grid h3{margin:0 0 10px;color:#f5d56f;font-size:14px}
.footer-grid>div:not(.footer-brand)>a{display:block;color:#bdd2c6;margin:6px 0;font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#8da99a;font-size:12px}

.mobile-download{
  position:fixed;left:50%;bottom:10px;z-index:100;transform:translateX(-50%);
  width:min(620px,calc(100% - 20px));display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;
  background:color-mix(in srgb,var(--surface) 96%,transparent);border:1px solid var(--line);border-radius:16px;
  padding:9px 10px 9px 15px;box-shadow:var(--shadow);backdrop-filter:blur(12px)
}
.mobile-download strong,.mobile-download small{display:block}
.mobile-download small{color:var(--muted);font-size:11px}
.mobile-download a{padding:10px 14px;border-radius:11px;background:var(--accent);color:#183025;font-weight:900;font-size:12px}

@media(max-width:980px){
  .primary-nav{position:absolute;display:none;top:76px;left:18px;right:18px;margin:0;padding:14px;flex-direction:column;align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
  .primary-nav.open{display:flex}
  .primary-nav>a,.theme-toggle{width:100%}
  .mobile-menu{display:flex;align-items:center;gap:7px}
  .hero-grid,.page-grid,.download-panel,.support-panel{grid-template-columns:1fr}
  .hero-media{max-width:600px;margin-inline:auto}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .benefit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .promo-grid,.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-wrap{grid-template-columns:1fr}
  .side{position:static}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:650px){
  .wrap{width:calc(100% - 24px)}
  .notice-inner{justify-content:center;text-align:center}
  .adult-note{display:none}
  .header-inner{min-height:68px}
  .brand img{width:43px;height:43px}
  .brand span{font-size:18px}
  .primary-nav{top:68px}
  .hero{padding:44px 0 40px}
  .hero h1,.page-hero h1{font-size:clamp(38px,12vw,50px)}
  .hero p,.page-hero p{font-size:16px}
  .section{padding:46px 0}
  .grid,.benefit-grid,.promo-grid,.guide-grid,.footer-grid,.cluster{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .card-media{min-height:0}
  .card-media img,.card>a>img{max-height:none}
  .content{padding:20px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}