:root{--blue-900: #17345f;--blue-700: #2466a8;--blue-600: #2d7fc8;--blue-100: #e8f5ff;--blue-50: #f4fbff;--ink: #1e293b;--muted: #64748b;--line: #cfe6f8;--white: #ffffff;--green: #2f9e7e;--yellow: #f4b740;--shadow: 0 18px 50px rgba(23, 52, 95, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.75;background:var(--white)}a{color:inherit;text-decoration:none}img,svg{max-width:100%}button,input,textarea{font:inherit}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{position:sticky;top:0;z-index:20;background:#fffffff2;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner,.footer-inner,.section-inner,.article-shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:grid;gap:0}.brand-name{color:var(--blue-900);font-weight:800;font-size:1.05rem;letter-spacing:0}.brand-subtitle{color:var(--muted);font-size:.75rem}.header-nav{display:none;gap:16px;color:var(--blue-900);font-size:.9rem;font-weight:700}.header-nav a{padding:8px 0}.main-content{flex:1}.section{padding:56px 0}.section-blue{background:linear-gradient(180deg,var(--blue-50),#ffffff)}.section-title{margin:0 0 12px;color:var(--blue-900);font-size:clamp(1.55rem,1.2rem + 1.4vw,2.2rem);line-height:1.35;letter-spacing:0}.section-lead{margin:0 0 28px;color:var(--muted)}.hero{position:relative;overflow:hidden;padding:56px 0 44px;background:radial-gradient(circle at 90% 8%,rgba(244,183,64,.2),transparent 28%),linear-gradient(180deg,#e9f6ff,#fff)}.hero-grid{display:grid;gap:28px;align-items:center}.eyebrow{display:inline-flex;width:fit-content;align-items:center;gap:8px;margin:0 0 14px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--blue-700);background:#fffc;font-size:.82rem;font-weight:700}.hero h1{margin:0;color:var(--blue-900);font-size:clamp(2.15rem,1.7rem + 2vw,4.1rem);line-height:1.18;letter-spacing:0}.hero-copy{margin:18px 0 26px;color:#3f5269;font-size:1.02rem}.button-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.cta-button,.sub-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:8px;font-weight:800;line-height:1.3}.cta-button{color:var(--white);background:var(--blue-700);box-shadow:0 10px 24px #2466a83d}.sub-button{color:var(--blue-900);background:var(--blue-100);border:1px solid var(--line)}.hero-illustration{position:relative;min-height:260px;border-radius:8px;background:linear-gradient(145deg,#fffffff0,#e8f5fff5),repeating-linear-gradient(0deg,transparent,transparent 17px,rgba(36,102,168,.08) 18px);border:1px solid var(--line);box-shadow:var(--shadow)}.moon{position:absolute;top:26px;right:28px;width:58px;aspect-ratio:1;border-radius:50%;background:#fff7ca;box-shadow:0 0 30px #f4b74052}.desk{position:absolute;right:30px;bottom:34px;left:30px;height:18px;border-radius:8px;background:#7db7df}.paper{position:absolute;left:36px;bottom:62px;width:118px;min-height:150px;padding:16px;border-radius:8px;background:#fff;border:1px solid var(--line);transform:rotate(-5deg)}.paper span{display:block;height:8px;margin-bottom:12px;border-radius:99px;background:var(--blue-100)}.phone{position:absolute;right:54px;bottom:70px;width:82px;height:142px;border-radius:18px;background:var(--blue-900);padding:12px 10px;transform:rotate(7deg)}.phone:before{content:"";display:block;height:100%;border-radius:12px;background:linear-gradient(var(--green),var(--green)) 15px 24px / 34px 8px no-repeat,linear-gradient(var(--blue-100),var(--blue-100)) 15px 44px / 42px 8px no-repeat,#fff}.plant{position:absolute;left:164px;bottom:72px;width:54px;height:70px}.plant:before,.plant:after{content:"";position:absolute;bottom:28px;width:34px;height:48px;border-radius:50% 50% 0;background:#53b68c}.plant:before{left:0;transform:rotate(-24deg)}.plant:after{right:0;transform:rotate(28deg) scaleX(-1)}.plant-pot{position:absolute;right:10px;bottom:0;left:10px;height:32px;border-radius:0 0 8px 8px;background:var(--yellow)}.card-grid{display:grid;gap:14px}.card,.article-card,.type-card,.faq-item,.info-box{border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:0 10px 30px #17345f0f}.card{padding:18px}.card-icon{display:inline-grid;width:42px;aspect-ratio:1;place-items:center;margin-bottom:10px;border-radius:8px;color:var(--blue-900);background:var(--blue-100);font-weight:900}.card h3,.type-card h3,.article-card h3{margin:0 0 8px;color:var(--blue-900);font-size:1.05rem;line-height:1.45;letter-spacing:0}.card p,.type-card p,.article-card p,.faq-item p{margin:0;color:var(--muted)}.checklist{display:grid;gap:10px;margin:0;padding:0;list-style:none}.checklist li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.checkmark{display:grid;width:28px;aspect-ratio:1;place-items:center;border-radius:50%;color:var(--white);background:var(--green);font-size:.85rem;font-weight:900}.type-grid,.article-grid{display:grid;gap:14px}.type-card,.article-card{padding:18px}.type-label{display:inline-flex;margin-bottom:12px;padding:4px 10px;border-radius:999px;color:var(--blue-700);background:var(--blue-100);font-size:.78rem;font-weight:800}.article-card{display:grid;gap:12px}.article-card .read-more{color:var(--blue-700);font-weight:800}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h3{display:grid;grid-template-columns:28px 1fr;gap:10px;margin:0 0 10px;color:var(--blue-900);font-size:1rem;line-height:1.5}.faq-item h3:before{content:"Q";display:grid;width:28px;aspect-ratio:1;place-items:center;border-radius:50%;color:var(--white);background:var(--blue-700);font-size:.82rem}.article-hero{padding:42px 0 26px;background:linear-gradient(180deg,var(--blue-50),#ffffff)}.article-shell{max-width:860px}.article-title{margin:0;color:var(--blue-900);font-size:clamp(1.9rem,1.45rem + 1.7vw,3rem);line-height:1.28;letter-spacing:0}.article-lead{margin:16px 0 0;color:#3f5269}.article-body{padding:36px 0 56px}.article-body h2{margin:34px 0 12px;color:var(--blue-900);font-size:1.35rem;line-height:1.45;letter-spacing:0}.article-body h3{margin:24px 0 8px;color:var(--blue-900);font-size:1.08rem;letter-spacing:0}.article-body p{margin:0 0 16px}.article-body ul{display:grid;gap:10px;margin:12px 0 20px;padding-left:1.25rem}.info-box{margin:22px 0;padding:18px;background:var(--blue-50)}.info-box p:last-child{margin-bottom:0}.table-like{display:grid;gap:10px;margin:18px 0}.table-row{display:grid;gap:6px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.table-row strong{color:var(--blue-900)}.site-footer{padding:34px 0;border-top:1px solid var(--line);background:var(--blue-50)}.footer-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin-bottom:14px;color:var(--blue-900);font-weight:800}.footer-note{margin:0;color:var(--muted);font-size:.9rem}@media(min-width:720px){.header-nav{display:flex}.hero{padding:76px 0 64px}.hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(320px,.78fr)}.card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.checklist{grid-template-columns:repeat(2,minmax(0,1fr))}.type-grid,.article-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.table-row{grid-template-columns:180px 1fr;align-items:start}}@media(max-width:380px){.header-inner,.footer-inner,.section-inner,.article-shell{width:min(100% - 24px,1120px)}.cta-button,.sub-button{width:100%}}