.grid{display:grid}:root{--washi: #f6f1e8;--washi-deep: #efe8da;--sumi: #211c16;--sumi-soft: #4f483d;--sumi-faint: #8a8173;--ai: #1f3d5c;--ai-deep: #15304a;--shu: #b1462c;--hairline: rgba(33, 28, 22, .13);--hairline-strong: rgba(33, 28, 22, .22);--font-mincho: "Shippori Mincho", "Hiragino Mincho ProN", serif;--font-gothic: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{position:relative;overflow-x:hidden;background-color:var(--washi);color:var(--sumi-soft);font-family:var(--font-gothic);font-weight:400;letter-spacing:.02em;line-height:1.95;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;z-index:0;inset:0;pointer-events:none;opacity:.5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");mix-blend-mode:multiply}a{color:inherit;text-decoration:none}.wrap{position:relative;z-index:1;width:100%;max-width:980px;margin:0 auto;padding:0 clamp(1.4rem,5vw,3.5rem)}header{padding:clamp(1.6rem,4vw,2.4rem) 0}.brand{display:flex;align-items:center;gap:.85rem}.seal{display:grid;flex:0 0 auto;width:46px;height:46px;place-items:center;transform:rotate(-3deg);border:1.5px solid var(--shu);border-radius:9px;box-shadow:inset 0 0 0 2.5px var(--washi),inset 0 0 0 3.5px #b1462c40;color:var(--shu);font-family:var(--font-mincho);font-size:1.35rem;font-weight:700;line-height:1}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-name{color:var(--sumi);font-family:var(--font-mincho);font-size:1.32rem;font-weight:700;letter-spacing:.06em}.brand-en{margin-top:.18rem;color:var(--sumi-faint);font-size:.62rem;letter-spacing:.34em;text-transform:uppercase}.hero{max-width:760px;padding:clamp(3rem,9vw,6.5rem) 0 clamp(2.4rem,6vw,4rem)}.kicker{display:inline-flex;align-items:center;gap:.7rem;margin-bottom:1.7rem;color:var(--ai);font-size:.78rem;font-weight:500;letter-spacing:.18em}.kicker:before{content:"";width:26px;height:1px;background:var(--ai);opacity:.7}.hero h1{color:var(--sumi);font-family:var(--font-mincho);font-size:clamp(1.8rem,5vw,2.9rem);font-weight:700;letter-spacing:.02em;line-height:1.62;text-indent:-.1em}.hero h1 .nowrap{white-space:nowrap}.hero h1 .em{padding:0 .04em;background:linear-gradient(transparent 64%,#1f3d5c29 64%)}.lead{max-width:36em;margin-top:clamp(1.6rem,3.5vw,2.2rem);color:var(--sumi-soft);font-size:clamp(.98rem,1.7vw,1.1rem);line-height:2.1;text-wrap:balance}.services{padding:clamp(2.6rem,6vw,4.2rem) 0;border-top:1px solid var(--hairline)}.section-label{display:flex;align-items:baseline;gap:.8rem;margin-bottom:clamp(1.8rem,4vw,2.6rem);color:var(--sumi);font-family:var(--font-mincho);font-size:1.05rem;font-weight:600;letter-spacing:.12em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.6rem,3vw,2.6rem)}.card{display:flex;flex-direction:column;gap:.95rem}.ico{display:grid;width:40px;height:40px;place-items:center;border:1px solid var(--hairline-strong);border-radius:50%;color:var(--ai)}.card h3{color:var(--sumi);font-family:var(--font-mincho);font-size:1.12rem;font-weight:600;letter-spacing:.04em;line-height:1.5}.card p{color:var(--sumi-soft);font-size:.92rem;line-height:1.95}.contact{padding:clamp(3rem,7vw,5rem) 0 clamp(2.2rem,5vw,3.2rem);border-top:1px solid var(--hairline)}.contact h2{margin-bottom:1rem;color:var(--sumi);font-family:var(--font-mincho);font-size:clamp(1.4rem,3.4vw,1.9rem);font-weight:700;letter-spacing:.08em}.note{max-width:34em;margin-bottom:2rem;font-size:.98rem;line-height:2}.mailbtn{display:inline-flex;align-items:center;gap:.7rem;padding:.95rem 1.8rem;border-radius:4px;background:var(--ai);box-shadow:0 6px 22px -12px #15304ab3;color:var(--washi);font-family:var(--font-gothic);font-size:1rem;font-weight:500;letter-spacing:.06em;transition:background .35s ease,transform .35s ease,box-shadow .35s ease}.mailbtn:hover{transform:translateY(-2px);background:var(--ai-deep);box-shadow:0 14px 30px -14px #15304abf}.mailaddr{margin-top:1.1rem;color:var(--sumi-faint);font-size:.9rem;letter-spacing:.05em}.mailaddr a{padding-bottom:1px;border-bottom:1px solid rgba(31,61,92,.25);color:var(--ai)}footer{padding:2.4rem 0 3.4rem;border-top:1px solid var(--hairline)}.bizinfo{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem 1.3rem;color:var(--sumi-soft);font-size:.85rem;letter-spacing:.04em}.bizinfo .label{color:var(--sumi);font-family:var(--font-mincho);font-size:.95rem;font-weight:600}.bizinfo .sep{color:var(--hairline-strong)}.copy{margin-top:1.5rem;color:var(--sumi-faint);font-size:.72rem;letter-spacing:.14em}.reveal{opacity:0;transform:translateY(14px);animation:fadeUp .95s cubic-bezier(.22,1,.36,1) forwards}.d1{animation-delay:.05s}.d2{animation-delay:.18s}.d3{animation-delay:.31s}@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;animation:none}}@media(max-width:720px){body{line-height:1.9}.hero{padding-top:2.4rem}.grid{grid-template-columns:1fr;gap:0}.card{padding:1.7rem 0;border-top:1px solid var(--hairline)}.card:first-child{padding-top:0;border-top:0}.mailbtn{width:100%;justify-content:center}.bizinfo{flex-direction:column;align-items:flex-start;gap:.35rem}.bizinfo .sep{display:none}}