:root{color-scheme:light;--ink:#203b32;--muted:#616e66;--green:#254a40;--light:#f4f5ee;--line:#d9ded4;--cream:#fafaf5}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--cream);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;-webkit-text-size-adjust:100%}img{display:block;width:100%;height:auto}a{color:inherit;text-underline-offset:5px}a:focus-visible,summary:focus-visible{outline:3px solid #ad7d2b;outline-offset:6px}.wrap{width:min(1120px,calc(100% - 80px));margin-inline:auto}.section{padding-block:96px}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:700;color:#55734e;margin:0 0 20px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;letter-spacing:.025em;line-height:1.6}h2{font-size:34px;margin-bottom:0}h3{line-height:1.6}.mobile{display:none}.skip{position:absolute;top:-100px;left:12px;z-index:5;padding:10px;background:white}.skip:focus{top:8px}
.header{background:var(--cream)}.header-inner{height:100px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:21px;letter-spacing:.06em;white-space:nowrap}.brand small{display:block;font-size:10px;line-height:1.2;letter-spacing:.13em;margin-bottom:5px}.brand-mark{display:flex;align-items:center;justify-content:center;width:43px;height:43px;background:var(--green);color:#fff;border-radius:50%;font-family:Georgia,serif;font-size:31px;font-weight:400;line-height:1;padding-bottom:7px;letter-spacing:-.06em}nav{display:flex;gap:30px;font-size:12px;font-weight:700}nav a{text-decoration:none;padding:12px 0}nav a:hover{color:#6c824c}nav a:last-child{border-bottom:1px solid var(--ink)}
.hero{position:relative;isolation:isolate;background:#eef0e7;overflow:hidden}.hero-photo{position:absolute;z-index:-1;inset:0 0 48px 29%}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#eef0e7 0%,rgba(238,240,231,.86) 17%,rgba(238,240,231,0) 58%)}.hero-photo img{height:100%;object-fit:cover;object-position:55% 50%}.hero-inner{min-height:590px;display:flex;align-items:center}.hero-copy{padding-block:70px}.hero .eyebrow{display:flex;align-items:center;gap:12px}.hero .eyebrow span{display:block;width:28px;height:1px;background:#64805a}.hero h1{font-size:clamp(32px,3.2vw,47px);margin:0 0 25px;line-height:1.65;letter-spacing:.025em}.hero-lead{font-size:15px;line-height:2.2;color:#334b3c;margin-bottom:32px}.button{display:inline-flex;align-items:center;gap:34px;background:var(--green);color:#fff;padding:16px 25px;font-size:13px;text-decoration:none;border-radius:3px}.button:hover{background:#36614c}.hero-bottom{display:flex;justify-content:space-between;align-items:center;min-height:48px;font-size:10px;letter-spacing:.12em}.hero-bottom span:last-child{color:#5e715f}
.about{display:grid;grid-template-columns:1fr 1.12fr;gap:70px}.about-text{padding-top:24px;font-size:15px;line-height:2.15}.about-text p:last-child{margin-bottom:0}.guide-section{background:#edf0e8}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px}.section-head>p{font-size:13px;color:var(--muted);margin-bottom:5px;line-height:2}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.guide-card{background:#fff;border-radius:4px;overflow:hidden}.card-photo{position:relative}.card-photo img{aspect-ratio:1.48;object-fit:cover}.card-photo>span{position:absolute;left:18px;bottom:-18px;width:40px;height:40px;background:#fff;border-radius:50%;display:grid;place-items:center;font-family:Georgia,serif;font-size:15px;color:#68805d}.card-body{padding:35px 24px 26px}.card-tag{font-size:10px;letter-spacing:.03em;color:#6a795f;margin-bottom:8px}.card-body h3{font-size:18px;margin:0 0 15px;letter-spacing:-.025em}.card-body>p:not(.card-tag){font-size:13px;line-height:1.95;min-height:100px;margin-bottom:20px;color:#4d5e53}.card-body dl{margin:0;border-top:1px solid var(--line);padding-top:18px}.card-body dt{font-size:11px;font-weight:700;margin-bottom:7px}.card-body dd{margin:0 0 17px;font-size:12px;color:var(--muted);line-height:1.9}.card-body dd:last-child{margin:0}.guide-note{font-size:11px;color:var(--muted);margin:22px 0 0;line-height:1.9}
.principles{background:var(--green);color:#fff}.principles .eyebrow{color:#c0d1a6}.principles .section{padding-block:68px}.principles h2{font-size:31px}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin-top:38px}.principle-grid>div{border-top:1px solid #688173;padding-top:24px;position:relative}.number{font-family:Georgia,serif;color:#b1c99a;float:right;font-size:14px}.principle-grid h3{font-size:18px;margin-bottom:12px;font-weight:500}.principle-grid p{font-size:13px;color:#dbe2d8;margin:0;max-width:290px}
.service{display:grid;grid-template-columns:1fr 1.12fr;gap:70px;align-items:center}.service-title>p:last-child{margin:24px 0 0;font-size:14px;color:var(--muted)}.service-panel{padding:38px 40px;border:1px solid #cdd7c7;background:#f0f3e9}.service-label{font-size:11px;color:#5e725a;letter-spacing:.06em;margin:0 0 8px}.service-panel h3{font-size:36px;letter-spacing:.13em;margin:0 0 22px}.service-panel h3 span{display:block;font-size:10px;letter-spacing:.3em;font-weight:500;margin-top:1px}.service-panel>p{font-size:14px;line-height:2}.service-features{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.service-features span{font-size:10px;padding:3px 10px;border:1px solid #c9d3c2;border-radius:2px}.service-panel .small{font-size:11px;color:var(--muted);margin:0}
.faq-section{background:#f0f1eb}.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:50px}.faq-list details{border-bottom:1px solid #cfd7cb}.faq-list details:first-child{border-top:1px solid #cfd7cb}.faq-list summary{padding:22px 0;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-weight:400;font-size:20px;flex:0 0 20px}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:13px;color:var(--muted);margin:0;padding:0 30px 24px 0;line-height:2}.company{display:grid;grid-template-columns:1fr 1.3fr;gap:60px}.company h2{font-size:29px}.company-sub{font-size:12px;color:var(--muted);margin:18px 0 0}.company-table{margin:0}.company-table>div{display:grid;grid-template-columns:145px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.company-table>div:first-child{padding-top:0}.company-table dt{font-size:12px;color:var(--muted)}.company-table dd{margin:0;font-size:14px;overflow-wrap:anywhere}.site-policy{padding:30px 0 50px;border-top:1px solid var(--line)}.site-policy h2{font-family:inherit;font-size:13px;margin-bottom:12px;font-weight:700}.site-policy p{font-size:11px;color:var(--muted);line-height:1.9;margin-bottom:8px}footer{background:#e9ede3;padding:45px 0 24px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-top>a:last-child{font-size:11px;text-decoration:none}.footer-bottom{border-top:1px solid #ccd5c5;display:flex;justify-content:space-between;gap:20px;margin-top:30px;padding-top:20px;font-size:10px;color:var(--muted)}.footer-bottom small{font-size:10px}
@media(min-width:1500px){.hero-photo{inset:0 0 48px 32%}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}nav{gap:18px;font-size:11px}.hero h1{font-size:36px}.hero-photo{left:20%}.about,.service{gap:35px}.guide-grid{gap:15px}.card-body{padding-inline:18px}.card-body h3{font-size:16px}.card-body>p:not(.card-tag){min-height:125px}.section-head>p{max-width:260px}.company{gap:30px;grid-template-columns:1fr 1.5fr}.company-table>div{grid-template-columns:120px 1fr}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.section{padding-block:58px}.header-inner{height:auto;min-height:115px;align-items:flex-start;flex-direction:column;gap:16px;padding-block:18px 12px}.brand{font-size:20px}.brand-mark{width:37px;height:37px;font-size:28px}.brand small{font-size:9px}.header nav{width:100%;gap:0;justify-content:space-between;font-size:10px}.header nav a{padding:3px 0}h2{font-size:28px}.eyebrow{font-size:11px;margin-bottom:16px}.hero-photo{position:relative;inset:auto;height:260px;z-index:0;order:2}.hero-photo img{object-position:50% 57%}.hero-photo:after{background:linear-gradient(180deg,#eef0e7 0%,rgba(238,240,231,0) 32%)}.hero{display:flex;flex-direction:column}.hero-inner{min-height:0;order:1}.hero-copy{padding:42px 0 25px}.hero h1{font-size:clamp(25px,7.2vw,36px);line-height:1.7;letter-spacing:0;margin-bottom:20px}.hero-lead{font-size:13px;line-height:2.05;margin-bottom:25px}.hero .button{font-size:12px;padding:14px 22px}.hero-bottom{order:3;min-height:44px;font-size:9px}.hero-bottom span:last-child{font-size:8px;letter-spacing:0}.about,.service,.company,.faq{grid-template-columns:1fr;gap:28px}.about-text{padding:0;font-size:14px}.section-head{display:block;margin-bottom:28px}.section-head>p{margin:18px 0 0;max-width:none;font-size:12px}.mobile{display:block}.guide-grid{grid-template-columns:1fr;gap:28px}.card-photo img{aspect-ratio:1.65}.card-body{padding:31px 23px 26px}.card-body h3{font-size:20px}.card-body>p:not(.card-tag){min-height:0;font-size:14px}.card-tag{font-size:11px}.card-body dt{font-size:12px}.card-body dd{font-size:13px}.guide-note{font-size:11px}.principles .section{padding-block:48px}.principles h2{font-size:28px}.principle-grid{grid-template-columns:1fr;gap:25px;margin-top:30px}.principle-grid>div{padding-top:20px}.principle-grid p{max-width:none}.principle-grid h3{margin-bottom:8px}.service-panel{padding:28px 24px}.service-panel h3{font-size:34px}.service-panel>p{font-size:13px}.service-title>p:last-child{font-size:13px;margin-top:18px}.faq-list summary{font-size:12px;padding-block:20px}.faq-list details p{font-size:12px}.company h2{font-size:26px}.company-table>div{grid-template-columns:100px 1fr;gap:15px;padding-block:17px}.company-table dt{font-size:11px}.company-table dd{font-size:13px}.site-policy{padding-block:25px 36px}.footer-top{align-items:flex-start}.footer-top>a:last-child{font-size:10px;padding-top:9px}.footer-bottom{flex-direction:column;gap:5px;margin-top:24px;padding-top:18px}footer{padding-top:32px}}
.diagnosis-intro{display:grid;grid-template-columns:1fr 1.1fr;gap:65px;align-items:center}.diagnosis-visual{max-width:430px}.diagnosis-visual img{mix-blend-mode:multiply}.diagnosis-description h2{font-size:32px}.diagnosis-description h3{font-size:19px;margin:24px 0 16px}.diagnosis-description>p:not(.eyebrow){font-size:14px;line-height:2}.diagnosis-description .diagnosis-note{font-size:11px!important;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin:22px 0 0}@media(max-width:700px){.diagnosis-intro{grid-template-columns:1fr;gap:30px}.diagnosis-visual{max-width:310px;margin-inline:auto}.diagnosis-description h2{font-size:27px}.diagnosis-description>p:not(.eyebrow){font-size:13px}}
.services-section{background:#edf0e8}.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.service-card{background:#fff;border:1px solid #d8dfd2;border-radius:4px;overflow:hidden}.service-art{height:240px;display:flex;align-items:center;justify-content:center;background:#e3eadc}.shinzero-art{flex-direction:column;background:#254a40;color:#fff}.shinzero-art>span{font-size:11px;letter-spacing:.12em}.shinzero-art>strong{font-size:43px;letter-spacing:.15em;line-height:1.6;margin-top:10px}.shinzero-art>small{font-size:10px;letter-spacing:.35em}.diagnosis-art{background:#f0f4ec}.diagnosis-art img{height:205px;width:205px;object-fit:contain;mix-blend-mode:multiply}.service-body{padding:30px 32px 34px}.service-body h3{font-size:23px;margin:0 0 14px}.service-body>p:last-child{font-size:14px;line-height:2;margin:0;color:#4d5e53}.services-note{font-size:11px;color:var(--muted);margin:24px 0 0;line-height:1.9}@media(max-width:700px){.services-grid{grid-template-columns:1fr;gap:24px}.service-art{height:210px}.diagnosis-art img{height:185px;width:185px}.service-body{padding:25px 24px 28px}.service-body h3{font-size:21px}.service-body>p:last-child{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}