:root{
  --blue:#0b78f6;--navy:#081a3d;--text:#13203a;--muted:#667085;--line:#e5e7eb;
  --soft-blue:#edf7ff;--radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--text);background:#fff}
button,a,select,textarea{font:inherit}
a{text-decoration:none;color:inherit}
button{cursor:pointer}
.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 32px;border-bottom:1px solid #f1f3f5;position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);z-index:10}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);display:grid;place-items:center;color:#fff;font-size:17px}
.brand b{display:block;font-size:26px;letter-spacing:-1px;color:#07193c}
.brand small{display:block;font-size:11px;color:#7a8496;margin-top:2px}
.nav{display:flex;gap:28px;font-weight:700;font-size:14px}
.nav a{padding:28px 0 20px;border-bottom:3px solid transparent}
.nav a.active{color:var(--blue);border-color:var(--blue)}
.header-actions{display:flex;gap:12px;align-items:center}
.btn{border-radius:14px;padding:13px 24px;border:1px solid #d9dde5;font-weight:700;background:#fff}
.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn.ghost{background:#fff}.icon-btn{border:0;background:transparent;font-size:26px}
.hero{position:relative;display:grid;grid-template-columns:1.05fr 1.15fr;gap:30px;padding:42px 30px 34px;background:linear-gradient(120deg,#f3faff 0%,#fff 55%,#fff5fb 100%);overflow:hidden}
.hero:before{content:"";position:absolute;left:30%;bottom:-120px;width:330px;height:330px;background:#e7f3ff;transform:rotate(45deg);border-radius:42px;opacity:.7}
.hero-copy{position:relative;z-index:1}
.hero h1{font-size:56px;line-height:1.08;margin:0 0 24px;letter-spacing:-3px;color:#07193c}
.hero h1 span{color:var(--blue)}
.hero p{font-size:18px;line-height:1.65;font-weight:650;margin:0;color:#27334d}
.benefits{display:flex;gap:24px;flex-wrap:wrap;margin:26px 0;color:#1d2b45}
.big-cta{display:inline-flex;padding:17px 30px;background:var(--blue);color:#fff;border-radius:28px;font-size:18px;font-weight:800;min-width:340px;justify-content:center}
.laptop{position:relative;background:#111;border-radius:22px 22px 10px 10px;padding:13px 13px 19px;box-shadow:0 16px 30px rgba(25,39,67,.18);align-self:start}
.laptop:after{content:"";position:absolute;left:-8%;right:-8%;bottom:-15px;height:18px;border-radius:0 0 70px 70px;background:linear-gradient(#777,#d7d7d7,#909090)}
.screen{background:#fff;border-radius:10px;padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:14px;min-height:360px}
.editor-left label{font-size:12px;font-weight:800;display:block;margin-bottom:7px}
textarea{width:100%;min-height:60px;border:1px solid #d6dae2;border-radius:9px;padding:12px;resize:vertical;color:#1f2937}
.generate-btn{float:right;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:8px 20px;font-weight:800;margin:7px 0 12px}
.chips{clear:both;display:flex;gap:6px;flex-wrap:wrap;margin:0 0 13px}
.chip,.filter{border:1px solid #d9dde5;background:#fff;border-radius:9px;padding:8px 12px}
.chip.selected,.filter.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.selectors{display:grid;grid-template-columns:1fr 1fr;gap:10px}
select{width:100%;border:1px solid #d9dde5;border-radius:9px;padding:9px;background:#fff}
.checker{background-color:#fff;background-image:linear-gradient(45deg,#e6e8eb 25%,transparent 25%),linear-gradient(-45deg,#e6e8eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e6e8eb 75%),linear-gradient(-45deg,transparent 75%,#e6e8eb 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.preview{height:250px;border:1px solid #d7dce4;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.preview img{width:100%;height:100%;object-fit:contain}
.playbar{display:flex;align-items:center;gap:8px;margin:10px 0}
.playbar div{height:5px;background:#dbe1ea;flex:1;border-radius:10px;overflow:hidden}.playbar i{display:block;width:42%;height:100%;background:var(--blue)}
.download-btn{display:flex;justify-content:center;align-items:center;background:var(--blue);color:#fff;font-weight:800;border-radius:13px;padding:13px}
.hero-note{font-size:24px;font-weight:800;color:#086ef0;transform:rotate(-5deg);align-self:start;margin-left:-6px;display:none}
.hero-note small{font-size:18px;line-height:1.65;color:#152443}
.section{padding:28px 30px}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:15px}
.section-title h2{font-size:25px;margin:0;color:#07193c}.section-title a{color:var(--blue);font-weight:800;font-size:14px}.section-title span{color:#778198;font-size:14px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.filter{border-radius:13px;padding:10px 22px;font-weight:700}
.template-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.template-card{text-align:left;border:0;background:transparent;padding:0;border-radius:14px}
.template-card.active .thumb{outline:3px solid var(--blue);outline-offset:2px}
.thumb{aspect-ratio:1;border:1px solid #d9dde5;border-radius:12px;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:contain}
.template-card b{display:block;margin:8px 0 4px;font-size:14px}.template-card span{font-size:11px;color:#778198}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:14px 30px 30px}
.feature{border-radius:14px;padding:22px;min-height:160px}.feature h3{margin:0 0 8px;font-size:19px}.feature p{font-size:14px;line-height:1.55;margin:0}.feature-icon{font-size:34px;margin-bottom:6px}
.mint{background:#effbf6}.blue{background:#eef7ff}.violet{background:#f6efff}.peach{background:#fff2ea}
.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.use-grid article{border:1px solid #e3e7ed;border-radius:14px;padding:18px;min-height:140px}.use-grid h3{margin:0 0 7px}.use-grid p{font-size:14px;color:#6d778a;line-height:1.5}.use-grid div{font-size:42px;text-align:right}
.pricing{padding-bottom:56px}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1000px}.price-card{position:relative;border:1px solid #dfe4eb;border-radius:15px;padding:22px;background:#fff}.price-card.recommended{border:2px solid var(--blue)}.recommend{position:absolute;left:-2px;right:-2px;top:-2px;background:var(--blue);color:#fff;border-radius:13px 13px 0 0;text-align:center;font-size:12px;padding:5px}.recommended h3{margin-top:14px}.price-card h3{font-size:20px}.price-card strong{display:block;font-size:36px;color:#086ef0;margin:10px 0}.price-card strong small{font-size:14px}.price-card ul{list-style:"✓  ";padding-left:20px;line-height:2;color:#3f4d64;min-height:150px}.wide{display:block;width:100%;text-align:center}
footer{border-top:1px solid #e6e9ee;padding:22px 30px;display:flex;justify-content:space-between;align-items:center;color:#7b8494;font-size:12px}
footer .brand b{font-size:20px}
@media(max-width:1100px){.nav{display:none}.template-grid{grid-template-columns:repeat(3,1fr)}.feature-grid,.use-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.site-header{padding:0 16px;height:70px}.header-actions .ghost,.icon-btn{display:none}.brand small{display:none}.hero{grid-template-columns:1fr;padding:28px 18px}.hero h1{font-size:42px}.hero p{font-size:16px}.big-cta{min-width:0;width:100%}.screen{grid-template-columns:1fr}.preview{height:300px}.section,.feature-grid{padding-left:18px;padding-right:18px}.template-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.use-grid,.price-grid{grid-template-columns:1fr}.price-grid{max-width:none}.price-card ul{min-height:0}footer{flex-direction:column;gap:14px;text-align:center}}