:root{--ink:#17334a;--text:#344a58;--green:#286548;--green2:#357a52;--gold:#9b7a38;--cream:#f8f5ed;--paper:#fcfbf7;--line:#d9ded6;--white:#fff;--shadow:0 14px 40px rgba(29,55,43,.1);--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--text);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",sans-serif;line-height:1.75}a{color:inherit}img{display:block;max-width:100%}.skip{position:fixed;z-index:100;top:8px;left:8px;padding:10px;background:#fff;transform:translateY(-150%)}.skip:focus{transform:none}.site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(40,101,72,.12);background:rgba(252,251,247,.94);backdrop-filter:blur(14px)}.header-inner{width:min(var(--max),92%);height:76px;margin:auto;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.logo-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px 4px 13px 4px;background:linear-gradient(145deg,var(--green2),var(--green));color:#fff;font:900 24px/1 Georgia,serif}.logo strong,.logo small{display:block}.logo strong{font-size:1rem}.logo small{color:#66776f;font-size:.67rem;letter-spacing:.05em}.global-nav{display:flex;gap:22px;margin-left:auto}.global-nav a{text-decoration:none;font-size:.82rem;font-weight:800}.header-contact{display:grid;padding:7px 15px;border-radius:8px;background:var(--ink);color:#fff;text-align:center;text-decoration:none}.header-contact small{font-size:.64rem}.header-contact strong{font-size:1rem;letter-spacing:.04em}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 0 0,#e8f0e5 0,transparent 32%),linear-gradient(135deg,#fbfaf5,#f3f0e7);isolation:isolate}.hero:after{content:"";position:absolute;z-index:-1;inset:auto -8% -34% auto;width:55%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(40,101,72,.12)}.hero-inner{width:min(var(--max),92%);min-height:720px;margin:auto;display:grid;grid-template-columns:1fr 1.04fr;gap:66px;align-items:center;padding:70px 0 78px}.eyebrow{margin:0 0 14px;color:var(--green);font-size:.78rem;font-weight:900;letter-spacing:.14em}.service-chips{display:flex;gap:8px;margin-bottom:18px}.service-chips span{padding:5px 14px;border-radius:5px;background:var(--green);color:#fff;font-size:.75rem;font-weight:800}.hero h1,.section-heading h2,.area h2,.consult h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--ink);letter-spacing:.02em}.hero h1{margin:0;font-size:clamp(3rem,5.4vw,5.3rem);line-height:1.24}.hero h1 em,.area h2 em{color:var(--green);font-style:normal}.hero-lead{max-width:560px;margin:22px 0;color:#405463;font-size:1.05rem}.hero-proof{display:grid;width:min(480px,100%);margin:24px 0 18px;padding:14px 20px;border-block:1px solid #cbbd93;text-align:center}.hero-proof strong{color:var(--green);font-family:Georgia,"Yu Mincho",serif;font-size:1.45rem}.hero-proof span{font-size:.76rem}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0;padding:0;list-style:none}.hero-points li{padding:10px 7px;border:1px solid var(--line);border-radius:8px;background:#ffffffb8;text-align:center;font-size:.76rem;font-weight:800}.hero-visual{position:relative;margin:0}.hero-visual img{width:100%;height:570px;object-fit:cover;border-radius:90px 18px 90px 18px;box-shadow:var(--shadow)}.hero-visual figcaption{position:absolute;right:18px;bottom:10px;padding:3px 8px;border-radius:4px;background:#ffffffc9;font-size:.62rem}.hero-badge{position:absolute;left:-40px;bottom:38px;display:grid;padding:14px 20px;border-radius:12px;background:#fff;box-shadow:var(--shadow);color:var(--green)}.hero-badge span{font-size:.7rem}.hero-badge strong{font-family:"Yu Mincho",serif}.leaf{position:absolute;width:130px;height:220px;opacity:.15;background:radial-gradient(ellipse at 20% 20%,var(--green) 0 5%,transparent 6%),radial-gradient(ellipse at 60% 35%,var(--green) 0 6%,transparent 7%),radial-gradient(ellipse at 30% 55%,var(--green) 0 6%,transparent 7%),linear-gradient(70deg,transparent 48%,var(--green) 49% 51%,transparent 52%)}.leaf-a{top:-50px;left:-15px;transform:rotate(-25deg)}.leaf-b{right:-20px;bottom:-70px;transform:rotate(150deg)}.section-shell{width:min(var(--max),92%);margin:auto}.section-pad{padding:92px 0}.contact-choices{padding:46px 0 70px;border-top:1px solid #e6e0d2;background:#fff}.section-heading{text-align:center;margin-bottom:38px}.section-heading p{margin:0;color:var(--green);font:700 .72rem/1 Georgia,serif;letter-spacing:.2em}.section-heading h2{margin:9px 0 5px;font-size:clamp(1.8rem,3.4vw,2.55rem);line-height:1.4}.section-heading span{font-size:.82rem;color:#738078}.section-heading.compact{margin-bottom:28px}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.choice-card{position:relative;display:grid;place-items:center;min-height:250px;padding:32px 24px 24px;border:1px solid var(--line);border-radius:13px;background:#fff;text-align:center;text-decoration:none;box-shadow:0 8px 24px rgba(30,55,43,.06);transition:transform .2s ease,box-shadow .2s ease}.choice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.choice-tag{position:absolute;top:-13px;padding:5px 18px;border-radius:999px;background:var(--ink);color:#fff;font-size:.68rem;font-weight:800}.choice-card i{width:50px;height:50px;display:grid;place-items:center;margin-bottom:8px;border-radius:50%;background:#eef3f3;color:var(--ink);font-style:normal;font-weight:900}.choice-card small,.choice-card strong,.choice-card b{display:block}.choice-card strong{margin:5px 0 14px;color:var(--ink);font-family:Georgia,"Yu Mincho",serif;font-size:1.22rem}.choice-card b{width:100%;padding:10px;border-radius:6px;background:var(--ink);color:#fff}.line-card{border-color:#9ec6a4;background:linear-gradient(#f6fff7,#e9f5e8)}.line-card .choice-tag,.line-card b{background:var(--green)}.line-card i{background:var(--green);color:#fff;font-size:.7rem}.area-card .choice-tag,.area-card b{background:var(--gold)}.problems{position:relative;background:linear-gradient(180deg,#f8faf8,#eef5f1)}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.problem-card{display:grid;grid-template-columns:43% 57%;overflow:hidden;border:1px solid #dce4df;border-radius:15px;background:#fff;text-decoration:none;box-shadow:0 8px 24px rgba(30,55,43,.07)}.problem-card img{width:100%;height:230px;object-fit:cover}.problem-card>div{position:relative;padding:28px 24px}.problem-card>div>span{position:absolute;top:8px;right:15px;color:#cfddd8;font:italic 3.2rem/1 Georgia,serif}.problem-card small{color:var(--green);font-weight:900}.problem-card h3{position:relative;margin:8px 0;color:var(--ink);font-size:1.1rem}.problem-card p{position:relative;margin:0;font-size:.83rem}.reasons{background:var(--cream)}.reason-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.reason-grid article{position:relative;min-height:285px;padding:28px 18px;border:1px solid #e4dfd2;border-radius:12px;background:#fff;text-align:center}.reason-grid article>b{position:absolute;top:12px;left:14px;color:var(--green);font:700 1.2rem/1 Georgia,serif}.reason-grid i{width:76px;height:76px;display:grid;place-items:center;margin:20px auto 14px;border-radius:50%;background:#eef5ed;color:var(--green);font:normal 2rem/1 Georgia,serif}.reason-grid h3{margin:0 0 10px;color:var(--green);font-family:"Yu Mincho",serif;font-size:1.02rem}.reason-grid p{margin:0;font-size:.78rem}.services{background:#fff}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-grid article{position:relative;display:grid;grid-template-columns:50px 1fr;align-items:center;min-height:145px;padding:22px;border:1px solid #d6ded7;border-radius:12px;background:#fcfdfb}.service-grid article>span{position:absolute;top:10px;left:12px;color:var(--green);font:700 .72rem/1 Georgia,serif}.service-grid i{grid-row:1/3;width:44px;height:44px;display:grid;place-items:center;border:1px solid #a8c1af;border-radius:50%;color:var(--green);font-style:normal}.service-grid h3{margin:0;color:var(--ink);font-family:"Yu Mincho",serif}.service-grid p{margin:2px 0 0;font-size:.76rem}.area{overflow:hidden;background:#eef3ec}.area-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.area h2{margin:0 0 18px;font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.42}.area-copy>p:not(.eyebrow){max-width:520px}.area-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.area-tags>*{padding:6px 12px;border:1px solid #abc1ae;border-radius:999px;background:#fff}.area-tags strong{background:var(--green);color:#fff}.area-copy>a{display:inline-flex;padding:12px 20px;border-radius:7px;background:var(--green);color:#fff;text-decoration:none;font-weight:800}.area figure{position:relative;margin:0}.area figure img{width:100%;height:440px;object-fit:cover;border-radius:90px 18px 18px 18px}.area figcaption{position:absolute;right:20px;bottom:20px;width:150px;aspect-ratio:1;display:grid;place-content:center;border-radius:50%;background:rgba(40,101,72,.93);color:#fff;text-align:center}.area figcaption b,.area figcaption span{display:block}.area figcaption b{font:700 1.6rem/1.2 "Yu Mincho",serif}.area figcaption span{font-size:.65rem}.works{background:var(--paper)}.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.works-grid figure{margin:0;overflow:hidden;border-radius:12px;background:#fff;box-shadow:0 8px 25px rgba(30,55,43,.08)}.works-grid img{width:100%;height:260px;object-fit:cover}.works-grid figcaption{padding:13px 16px;color:var(--ink);font-weight:800}.consult{background:linear-gradient(135deg,#f9f5e9,#eef5ed)}.consult-layout{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}.consult h2{margin:0 0 18px;font-size:clamp(2rem,3.5vw,3rem);line-height:1.5}.consult ul{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}.consult li{padding:6px 10px;border-radius:999px;background:#fff;font-size:.75rem}.consult-actions{display:grid;gap:12px}.consult-actions a{display:grid;padding:18px 22px;border-radius:10px;color:#fff;text-decoration:none;box-shadow:0 7px 18px rgba(30,55,43,.1)}.consult-actions span{font-size:.7rem}.consult-actions strong{font-family:"Yu Mincho",serif;font-size:1.2rem}.line-action{background:var(--green)}.phone-action{background:var(--ink)}.form-action{background:var(--gold)}footer{padding:46px 0;background:#142b3b;color:#dce7e3}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;align-items:center}.logo.light,.logo.light small{color:#fff}.footer-grid p{margin:0;font-size:.78rem}.preview-note{padding:12px;border:1px solid #ffffff33;border-radius:8px}.mobile-cta{display:none}a:focus-visible{outline:3px solid #ddaa42;outline-offset:3px}@media(max-width:900px){.global-nav{display:none}.hero-inner{grid-template-columns:1fr;gap:35px}.hero-visual{max-width:660px}.hero-badge{left:15px}.reason-grid{grid-template-columns:repeat(3,1fr)}.area-layout,.consult-layout{grid-template-columns:1fr}.area figure img{height:380px}}@media(max-width:620px){body{padding-bottom:66px}.site-header{position:relative}.header-inner{height:66px}.header-contact{margin-left:auto;padding:6px 9px}.header-contact small{display:none}.header-contact strong{font-size:.8rem}.logo-mark{width:36px;height:36px}.logo strong{font-size:.85rem}.hero-inner{min-height:auto;padding:45px 0 60px}.hero h1{font-size:2.75rem}.hero-lead{font-size:.96rem}.hero-points{grid-template-columns:1fr}.hero-visual img{height:390px;border-radius:55px 12px}.hero-badge{bottom:22px;padding:10px 14px}.section-pad{padding:68px 0}.choice-grid,.problem-grid,.service-grid,.works-grid{grid-template-columns:1fr}.choice-card{min-height:220px}.problem-card{grid-template-columns:1fr}.problem-card img{height:200px}.reason-grid{grid-template-columns:1fr 1fr}.reason-grid article{min-height:240px;padding:22px 14px}.reason-grid article:last-child{grid-column:1/-1}.area figure img{height:310px}.consult-layout{gap:35px}.footer-grid{grid-template-columns:1fr;gap:20px}.mobile-cta{position:fixed;z-index:60;inset:auto 0 0;display:grid;grid-template-columns:1fr 1fr;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -5px 20px #0003}.mobile-cta a{min-height:66px;display:grid;place-content:center;text-align:center;text-decoration:none;color:#fff}.mobile-cta a:first-child{background:var(--ink)}.mobile-cta a:last-child{background:var(--green)}.mobile-cta span,.mobile-cta b{display:block}.mobile-cta span{font-size:.65rem}.mobile-cta b{font-size:.82rem}}@media(max-width:390px){.hero h1{font-size:2.4rem}.service-chips span{padding-inline:10px}.section-heading h2{font-size:1.65rem}.reason-grid{grid-template-columns:1fr}.reason-grid article:last-child{grid-column:auto}.header-contact{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.choice-card,.leak-guide a{transition:none}}