:root{
  --theme:#4b22b8;
  --theme-dark:#351782;
  --theme-deep:#201052;
  --theme-light:#f5f2ff;
  --theme-soft:#ece6ff;
  --theme-accent:#724fe0;
  --theme-hover:#3f1e9c;
  --theme-border:rgba(75,34,184,.24);
  --header-bg:#241052;
  --header-bg-2:#35156f;
  --text-main:#251c3b;
  --text-muted:#6a5f82;
  --on-theme:#ffffff;
  --on-header:#f5f2ff;
  --on-dark:#f7f3ff;
  --white:#ffffff;
  --shadow-soft:0 18px 45px rgba(36,16,82,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--theme-light);color:var(--text-main);font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.72;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;object-fit:contain}
button,input,textarea{font:inherit}
main{min-height:60vh}
.section{padding:72px 0}
.section.compact{padding:46px 0}
.section-inner,.hero-inner{width:min(1280px,calc(100% - 80px));margin:0 auto}
.section-head{max-width:780px;margin-bottom:30px}
.eyebrow,.hero-badge,.page-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid var(--theme-border);border-radius:22px;background:var(--theme-soft);color:var(--theme-dark);font-size:13px;font-weight:700;letter-spacing:.03em}
h1,h2,h3{color:var(--theme-dark);line-height:1.2;margin-top:0}
h1{letter-spacing:-.03em}
h2{font-size:clamp(28px,2.7vw,40px);margin-bottom:16px}
h3{font-size:20px;margin-bottom:10px}
p{margin:0 0 16px}.lead{font-size:18px;color:var(--text-muted)}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,var(--header-bg) 0%,var(--header-bg-2) 100%);color:var(--on-header);box-shadow:var(--shadow-soft);border-bottom:1px solid var(--theme-border)}
.header-inner{width:min(1440px,calc(100% - 40px));min-height:78px;margin:0 auto;display:grid;grid-template-columns:155px minmax(0,1fr) auto;align-items:center;gap:18px}
.site-logo{display:flex;align-items:center}.site-logo img{max-width:150px;max-height:60px;width:auto;height:auto;object-fit:contain;display:block}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}
.desktop-nav a{position:relative;padding:28px 7px 25px;white-space:nowrap;font-size:13.5px;font-weight:700;color:var(--on-header);opacity:.9}
.desktop-nav a:hover,.desktop-nav a.active{opacity:1;background:rgba(255,255,255,.07)}
.desktop-nav a.active:after{content:"";position:absolute;left:8px;right:8px;bottom:13px;height:3px;border-radius:3px;background:var(--theme-accent)}
.header-login,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:12px;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);font-weight:800;box-shadow:0 12px 24px rgba(0,0,0,.18);transition:transform .2s ease,filter .2s ease}
.header-login:hover,.main-btn:hover{filter:brightness(.95);transform:translateY(-1px)}
.mobile-menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.25);border-radius:10px;background:rgba(255,255,255,.08);padding:10px;cursor:pointer}.mobile-menu-toggle span{display:block;height:2px;background:var(--on-header);margin:4px 0}
.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(32,16,82,.48);opacity:0;visibility:hidden;transition:.25s}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;z-index:10001;width:min(86vw,360px);background:var(--white);transform:translateX(-105%);transition:transform .28s ease;box-shadow:24px 0 50px rgba(32,16,82,.22);overflow-y:auto}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;min-height:80px;padding:12px 18px;background:linear-gradient(180deg,var(--header-bg) 0%,var(--header-bg-2) 100%)}
.drawer-logo img{max-width:150px;max-height:56px}.drawer-close{width:42px;height:42px;border:0;border-radius:10px;background:rgba(255,255,255,.12);color:var(--on-header);font-size:30px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;padding:16px}.drawer-nav a{padding:12px 14px;border-bottom:1px solid var(--theme-border);font-weight:700;color:var(--text-main)}.drawer-nav a.active{color:var(--theme-dark);background:var(--theme-soft)}
.hero-section{padding:58px 0 48px;background:radial-gradient(circle at 88% 22%,rgba(114,79,224,.18),transparent 32%),linear-gradient(135deg,var(--theme-light),#f0ebff)}
.hero-inner{min-height:560px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:56px}
.hero-content h1{font-size:clamp(42px,4.2vw,64px);line-height:1.08;letter-spacing:-.03em;margin:16px 0 22px;max-width:760px}.hero-content p{max-width:760px;font-size:18px;line-height:1.8;color:var(--text-muted)}
.hero-tags,.category-pills,.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span,.hero-tags a,.category-pills a,.tag-list span{padding:9px 14px;border-radius:24px;border:1px solid var(--theme-border);background:var(--theme-soft);color:var(--theme-dark);font-weight:700;font-size:14px}.category-pills a:hover{background:var(--theme);color:var(--on-theme)}
.hero-visual,.media-box,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible}.hero-media-box{width:min(100%,540px);min-height:320px;max-height:420px;padding:34px;display:flex;align-items:center;justify-content:center;overflow:visible;background:linear-gradient(145deg,var(--white),var(--theme-soft));border:1px solid var(--theme-border);border-radius:26px;box-shadow:var(--shadow-soft)}
.hero-media-box img{max-width:70%;max-height:340px;width:auto;height:auto;object-fit:contain;opacity:1}.media-box img,.hero-visual img,.app-visual img,.card-media img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.info-section{padding:42px 0;background:var(--white)}
.info-grid,.service-grid,.content-grid,.feedback-grid,.faq-grid{display:grid;gap:20px}.info-grid{grid-template-columns:repeat(4,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.content-grid{grid-template-columns:repeat(4,1fr)}.feedback-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}
.info-card,.service-card,.content-card,.feedback-card,.faq-item,.topic-card,.notice-box,.related-card{background:var(--white);border:1px solid var(--theme-border);border-radius:18px;padding:24px;box-shadow:0 10px 28px rgba(53,23,130,.07)}
.info-card{background:linear-gradient(180deg,var(--white),var(--theme-soft))}.info-number{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:34px;padding:0 10px;border-radius:10px;background:var(--theme);color:var(--on-theme);font-weight:900;margin-bottom:16px}
.category-section{padding:28px 0 48px;background:var(--white)}.category-pills{justify-content:center;margin:0}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.category-card{position:relative;display:flex;flex-direction:column;min-height:245px;padding:25px;border-radius:20px;border:1px solid var(--theme-border);background:linear-gradient(145deg,var(--white),var(--theme-soft));box-shadow:0 12px 32px rgba(53,23,130,.08)}.category-card h3{font-size:22px}.category-card p{color:var(--text-muted);flex:1}.text-link{color:var(--theme-dark);font-weight:800}.text-link:hover{color:var(--theme-hover)}
.alt-section{background:var(--white)}.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.split-layout.reverse .split-copy{order:2}.split-layout.reverse .split-media{order:1}.split-media{min-height:340px;padding:28px;border:1px solid var(--theme-border);border-radius:22px;background:var(--theme-soft);display:flex;align-items:center;justify-content:center}.split-media img{max-height:300px;object-fit:contain}
.content-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.wall-item{padding:25px;border-left:4px solid var(--theme);background:var(--white);border-radius:0 16px 16px 0;box-shadow:0 10px 26px rgba(53,23,130,.07)}
.page-hero{padding:56px 0;background:linear-gradient(135deg,var(--theme-light),var(--theme-soft))}.page-hero-inner{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);align-items:center;gap:50px}.page-hero h1{font-size:clamp(38px,4vw,58px);margin:16px 0 18px}.page-hero .lead{font-size:18px;line-height:1.8}.page-media{min-height:300px;padding:28px;border-radius:22px;border:1px solid var(--theme-border);background:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-soft)}.page-media img{max-height:270px;object-fit:contain}
.topic-section{background:var(--white)}.topic-section:nth-of-type(even){background:var(--theme-light)}.topic-copy{max-width:920px}.topic-copy p{font-size:16.5px}.topic-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:26px}.topic-card{background:linear-gradient(180deg,var(--white),var(--theme-soft))}.topic-card p,.service-card p,.feedback-card p,.faq-item p{color:var(--text-muted)}
.step-list{display:grid;gap:14px;counter-reset:steps}.step-item{position:relative;padding:20px 22px 20px 70px;border:1px solid var(--theme-border);border-radius:16px;background:var(--white)}.step-item:before{counter-increment:steps;content:counter(steps,decimal-leading-zero);position:absolute;left:20px;top:19px;color:var(--theme);font-weight:900}
.feedback-card{border-top:4px solid var(--theme)}.faq-item h3{font-size:18px}.notice-box{background:linear-gradient(135deg,var(--theme-soft),var(--white));border-left:5px solid var(--theme)}.notice-box strong{display:block;color:var(--theme-dark);font-size:19px;margin-bottom:8px}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.related-card{padding:18px;font-weight:800;color:var(--theme-dark);transition:.2s}.related-card:hover{transform:translateY(-2px);border-color:var(--theme)}
.app-panel{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:40px;padding:34px;border:1px solid var(--theme-border);border-radius:24px;background:linear-gradient(135deg,var(--white),var(--theme-soft));box-shadow:var(--shadow-soft)}.app-visual{min-height:280px}.app-visual img{max-height:260px}
.site-footer{padding:56px 0 24px;background:var(--theme-deep);color:var(--on-dark)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-logo img{max-width:170px;max-height:66px}.footer-brand p{max-width:390px;color:rgba(247,243,255,.82)}.site-footer h2{font-size:16px;color:var(--on-dark);margin-bottom:14px}.site-footer a{display:block;padding:4px 0;color:rgba(247,243,255,.86)}.site-footer a:hover{color:#fff}.footer-notice{margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}.footer-notice strong{color:#fff}.footer-notice p{max-width:980px;color:rgba(247,243,255,.8)}.footer-bottom{margin-top:20px;color:rgba(247,243,255,.62);font-size:14px}
@media (min-width:1280px){.header-inner{width:min(1460px,calc(100% - 48px))}}
@media (max-width:1120px){.desktop-nav a{font-size:12.4px;padding-left:4px;padding-right:4px}.header-inner{grid-template-columns:135px minmax(0,1fr) auto}.site-logo img{max-width:130px}}
@media (max-width:1023px){.desktop-nav{display:none}.mobile-menu-toggle{display:block}.header-inner{width:min(100% - 24px,960px);grid-template-columns:44px minmax(0,1fr) auto;min-height:70px}.site-logo{justify-content:center}.site-logo img{max-width:140px;max-height:52px}.header-login{min-height:40px;padding:0 13px;font-size:12px}.section-inner,.hero-inner{width:min(calc(100% - 40px),960px)}.hero-inner,.page-hero-inner{grid-template-columns:1fr;gap:30px}.hero-inner{min-height:auto}.hero-content{padding-top:16px}.hero-visual{order:2}.hero-media-box{min-height:260px;margin:0 auto}.info-grid,.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.content-wall{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}.feedback-grid{grid-template-columns:repeat(2,1fr)}.split-layout,.app-panel{grid-template-columns:1fr}.split-layout.reverse .split-copy,.split-layout.reverse .split-media{order:initial}.footer-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){.section{padding:54px 0}.section-inner,.hero-inner{width:min(calc(100% - 32px),1280px)}.header-inner{width:calc(100% - 20px);gap:8px}.site-logo img{max-width:118px}.header-login{padding:0 10px;font-size:11px}.hero-section{padding:34px 0}.hero-content h1{font-size:clamp(34px,10vw,46px)}.hero-content p,.lead{font-size:16px}.hero-media-box{width:100%;min-height:220px;max-height:310px;padding:22px}.hero-media-box img{max-height:250px}.info-grid,.category-grid,.service-grid,.content-grid,.feedback-grid,.faq-grid,.content-wall,.topic-card-grid,.related-grid{grid-template-columns:1fr}.category-card{min-height:auto}.split-media,.page-media{min-height:240px}.page-hero{padding:40px 0}.page-hero h1{font-size:clamp(34px,10vw,46px)}.app-panel{padding:22px}.footer-grid{grid-template-columns:1fr}.category-pills{justify-content:flex-start}.topic-section{padding:50px 0}}
.card-number{display:inline-flex;align-items:center;justify-content:center;width:42px;height:32px;margin-bottom:14px;border-radius:10px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme);font-weight:900}