:root{--lp-bg: #f4f0e8;--lp-panel: #fffdf7;--lp-text: #1f2630;--lp-text-soft: #344054;--lp-muted: #667085;--lp-line: #d9d0c2;--lp-primary: #2457c5;--lp-primary-hover: #1b4297;--lp-primary-soft: #eef4ff;--lp-ink: #162238;--lp-marker: #f4c542;--lp-coral: #e45b48;--lp-green: #12826b;--lp-shadow: 0 20px 48px rgba(42, 31, 17, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body.majiben-lp{margin:0;background:linear-gradient(rgba(31,38,48,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(31,38,48,.035) 1px,transparent 1px),var(--lp-bg);background-size:28px 28px;color:var(--lp-text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,YuGothic,Noto Sans JP,Segoe UI,sans-serif;line-height:1.62}.lp-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:66px;border-bottom:1px solid rgba(216,222,232,.9);background:#fffffff0;padding:0 clamp(18px,4vw,48px);backdrop-filter:blur(14px)}.lp-brand,.lp-nav,.lp-actions,.lp-footer{display:flex;align-items:center}.lp-brand{gap:10px;color:var(--lp-text);text-decoration:none}.lp-brand span{display:grid;place-items:center;width:36px;height:36px;border-radius:7px;background:var(--lp-primary);color:#fff;font-weight:800}.lp-brand strong{font-size:1.02rem;font-weight:800}.lp-nav{gap:4px;flex-wrap:nowrap}.lp-nav a,.lp-primary,.lp-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border-radius:7px;padding:0 13px;color:var(--lp-text-soft);font-size:.9rem;font-weight:750;text-decoration:none;white-space:nowrap}.lp-nav a:hover{background:#f2f5f9;color:var(--lp-text)}.lp-nav .lp-nav-primary,.lp-primary{border:1px solid var(--lp-primary);background:var(--lp-primary);color:#fff}.lp-nav .lp-nav-primary:hover,.lp-primary:hover{background:var(--lp-primary-hover);color:#fff}.lp-secondary{border:1px solid 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48%;z-index:0;overflow:hidden}.lp-hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 42%;filter:saturate(.92) contrast(1.05)}.lp-hero-copy{position:relative;z-index:1;width:min(610px,100%)}.lp-kicker{margin:0 0 10px;color:var(--lp-primary);font-size:.78rem;font-weight:800;text-transform:uppercase}.lp-hero h1{margin:0;color:var(--lp-ink);font-size:clamp(2.3rem,5.8vw,4.7rem);font-weight:850;line-height:1.06;letter-spacing:0}.lp-hero h1 span{display:block}.lp-lead{width:min(560px,100%);margin:20px 0 0;color:var(--lp-text-soft);font-size:clamp(1rem,2vw,1.16rem)}.lp-actions{justify-content:flex-start;gap:10px;margin-top:28px;flex-wrap:wrap}.lp-actions .lp-primary,.lp-actions .lp-secondary{min-height:46px;padding:0 18px}.lp-sketch-board{position:relative;z-index:1;border:3px solid var(--lp-ink);border-radius:18px 14px 20px 16px;background:linear-gradient(rgba(36,87,197,.09) 1px,transparent 1px),#fffdf7;background-size:100% 34px;padding:clamp(18px,3vw,28px);box-shadow:12px 14px #1622381a;transform:rotate(.4deg)}.lp-sketch-board:before,.lp-sketch-board:after{content:"";position:absolute;z-index:0;border:2px solid var(--lp-ink);opacity:.18;pointer-events:none}.lp-sketch-board:before{inset:8px -7px -7px 10px;border-radius:19px 15px 17px 20px;transform:rotate(-1deg)}.lp-sketch-board:after{top:-13px;right:42px;width:92px;height:28px;border:0;border-radius:4px;background:#f4c5429e;transform:rotate(4deg)}.lp-sketch-note{position:relative;z-index:1;display:inline-block;margin:0 0 16px;padding:4px 10px;background:linear-gradient(transparent 58%,#f4c542bf 58%);color:var(--lp-ink);font-size:clamp(.98rem,2vw,1.15rem);font-weight:850}.lp-sketch-steps{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}.lp-sketch-card{position:relative;display:grid;align-content:start;grid-template-rows:auto auto 1fr;border:2px solid 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0;border:1px solid #cfd8e6;border-radius:12px;background:var(--lp-panel);box-shadow:var(--lp-shadow);overflow:hidden}.lp-preview-top{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;border-bottom:1px solid var(--lp-line);padding:14px 16px}.lp-preview-top span{width:10px;height:10px;border-radius:999px;background:var(--lp-success)}.lp-preview-top strong{font-size:.95rem}.lp-preview-top small{color:var(--lp-muted);font-size:.82rem}.lp-preview-grid{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:320px}.lp-preview-list{display:grid;align-content:start;gap:8px;border-right:1px solid var(--lp-line);background:#fbfcfe;padding:18px}.lp-preview-list span{border:1px solid transparent;border-radius:7px;color:var(--lp-text-soft);padding:10px;font-size:.88rem;font-weight:750}.lp-preview-list .is-active{border-color:#c8d7f5;background:var(--lp-primary-soft);color:var(--lp-primary)}.lp-preview-main{display:grid;grid-template-columns:1fr 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minmax(0,1fr);column-gap:12px;align-items:center;padding:14px}.lp-exam-grid figure{grid-row:1 / 3;width:118px;height:96px;margin:0}.lp-exam-grid img{width:100%;max-height:92px}.lp-exam-grid h3{margin:0 0 4px}.lp-preview-top{grid-template-columns:auto 1fr}.lp-preview-top small{grid-column:2}.lp-section{padding:52px 0}}