:root{--navy:#1c4483;--dark:#173667;--ink:#25364d;--muted:#667286;--pale:#f4f7fb;--line:#d7e0ec;--serif:'Noto Serif JP','Yu Mincho',YuMincho,serif;--sans:'Noto Sans JP',-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);font:15px/2.05 var(--sans);-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif)}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #bc873b;outline-offset:6px}.container{width:min(1120px,86%);margin:auto}.section{padding:105px 0}.header{height:88px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 3.5%;position:sticky;top:0;z-index:20;box-shadow:0 1px 0 #ffffff20}.brand{display:block;width:244px;flex-shrink:0}.brand img{width:100%;height:auto}.header nav{display:flex;align-items:center;gap:27px;font-size:12px;font-weight:500;letter-spacing:.06em}.header nav>a{transition:opacity .2s}.header nav>a:hover{opacity:.7}.nav-contact{border:1px solid #ffffff70;padding:10px 17px;display:flex;gap:20px;align-items:center}.menu-toggle{display:none}.hero{position:relative;min-height:650px;display:grid;place-items:center;color:white;text-align:center;overflow:hidden;padding:65px 24px 82px;background:var(--navy)}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero:after{content:'';position:absolute;inset:0;background:rgba(11,41,79,.42)}.hero-content{position:relative;z-index:1}.hero-kicker{font-family:Georgia,serif;font-size:22px;letter-spacing:.24em;margin-bottom:23px}.hero h1{font-size:clamp(32px,3.8vw,54px);font-weight:600;line-height:1.7;letter-spacing:.12em;text-shadow:0 2px 20px #17366744}.hero h1 span{display:block}.hero-description{font-size:14px;line-height:2.15;letter-spacing:.06em;margin-top:22px}.button{display:inline-flex;justify-content:space-between;gap:50px;align-items:center;min-width:255px;padding:14px 27px;font-size:14px;font-weight:600;letter-spacing:.08em;transition:background .2s,color .2s,transform .2s}.button-white{background:white;color:var(--navy);border:1px solid white}.button:hover{background:var(--dark);color:white;transform:translateY(-2px)}.hero .button{margin-top:32px}.button span{font-size:21px;font-weight:400}.scroll-guide{position:absolute;bottom:0;z-index:2;display:flex;align-items:center;flex-direction:column;gap:8px}.scroll-guide>span:first-child{font:9px var(--sans);letter-spacing:.2em}.scroll-line{height:27px;width:1px;background:#ffffff8c}.section-heading .eyebrow,.eyebrow{font:12px/1.5 var(--sans);letter-spacing:.22em;color:var(--navy);margin-bottom:17px}.section-heading{text-align:center}.section-heading 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@media(min-width:1500px){.hero{min-height:710px}}@media(max-width:1100px){.header{padding:0 4%;height:76px}.brand{width:220px}.header nav{gap:17px;font-size:11px}.nav-contact{padding:8px 12px;gap:12px}.container{width:88%}.service-row{gap:35px}.steps li{padding:0 14px}.steps h3{font-size:14px}.message-inner,.about-inner{gap:45px}.mission-inner{gap:35px}.hero{min-height:620px}}
@media(max-width:900px){.header{height:72px}.header .brand{width:220px}.menu-toggle{display:flex;flex-direction:column;gap:6px;border:0;background:transparent;padding:12px 8px;cursor:pointer;width:45px;align-items:center}.menu-toggle span{width:25px;height:2px;background:white;transition:transform .2s,opacity .2s}.menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.header nav{display:none;position:absolute;top:72px;left:0;right:0;padding:18px 6% 28px;background:var(--navy);font-size:14px;box-shadow:0 8px 20px #0002}.header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.header nav>a{padding:13px 4px;border-bottom:1px solid #ffffff30}.header nav>.nav-contact{margin-top:16px;padding:12px 17px}.concerns{gap:16px}.concern{padding-left:0;padding-right:0}.concern p{font-size:12px}.mission-inner{grid-template-columns:1fr 1.2fr;gap:28px}.mission h2{font-size:27px}.mission-text p{font-size:13px}.desktop-break{display:none}.service-copy h3{font-size:24px}.service-copy>p:not(.service-number):not(.service-sub){font-size:13px}.cycle{gap:8px}.cycle span{height:60px;width:60px;font-size:10px}.service-visual>p:last-child{font-size:21px}.steps{grid-template-columns:1fr;max-width:600px;margin:40px auto 0}.steps li,.steps li:first-child,.steps li:last-child{padding:0 0 28px 110px;border:0;min-height:100px}.step-index{position:absolute;left:0;top:2px}.steps li:before{content:'';position:absolute;left:75px;top:25px;bottom:8px;width:1px;background:#bbcce0}.steps li:last-child:before{display:none}.steps h3{font-size:18px;margin:0 0 8px}.steps p{font-size:13px}.steps li:last-child{padding-bottom:0;min-height:0}.message-inner,.about-inner{grid-template-columns:1fr 1.7fr;gap:30px}.message-statement{font-size:21px}.company>div{grid-template-columns:95px 1fr}.footer-links{gap:14px}}
@media(max-width:640px){html{scroll-padding-top:80px}.header{height:68px}.header .brand{width:205px}.header nav{top:68px}.hero{min-height:650px;padding:56px 17px 75px}.hero-image{object-position:51% center}.hero:after{background:rgba(11,41,79,.48)}.hero-kicker{font-size:19px;letter-spacing:.2em;margin-bottom:24px}.hero h1{font-size:clamp(24px,6.5vw,38px);letter-spacing:.045em;line-height:1.85}.hero-description{font-size:12px;line-height:2.2;margin-top:25px;letter-spacing:.025em;max-width:350px;margin-left:auto;margin-right:auto}.hero .button{margin-top:30px}.button{font-size:13px;padding:13px 23px;min-width:252px}.mobile-break{display:block}.container{width:86%}.section{padding:70px 0}.section-heading h2{font-size:26px;line-height:1.8;letter-spacing:.05em}.section-heading .eyebrow{font-size:10px;margin-bottom:15px}.section-heading>p:not(.eyebrow){font-size:12px;line-height:2;margin-top:18px}.section-intro{font-size:12px;margin:24px 0 32px}.concerns{grid-template-columns:1fr;gap:0}.concern{display:flex;align-items:center;gap:20px;text-align:left;padding:22px 0;border-bottom:0}.concern:last-child{border-bottom:1px solid var(--line)}.concern-mark{font-size:25px;margin:0}.concern p{font-size:12px}.audience-close{font-size:16px;line-height:2;margin-top:30px}.mission-inner{display:block}.mission .section-heading{text-align:center}.mission h2{font-size:28px}.mission-text{margin-top:35px}.mission-text p{font-size:13px;line-height:2.25;margin-bottom:23px}.values{margin-top:35px;padding-top:25px;justify-content:center;font-size:17px}.values span{padding:0 25px}.values span:first-child{padding-left:25px}.services .section-heading{margin-bottom:40px}.service-row{grid-template-columns:1fr;gap:27px;margin-bottom:50px}.service-row.reverse .service-image{order:0}.service-image img{aspect-ratio:1.6}.service-copy h3{font-size:25px}.service-number{font-size:30px;margin-bottom:14px}.service-sub{margin-bottom:17px!important}.service-tags{margin-top:20px;padding-top:15px;font-size:10px;gap:7px 13px}.service-visual{aspect-ratio:1.6;gap:17px}.cycle span{height:64px;width:64px;font-size:11px}.cycle{gap:12px}.service-visual>p:last-child{font-size:21px}.steps li,.steps li:first-child,.steps li:last-child{padding-left:88px;padding-bottom:30px}.steps li:last-child{padding-bottom:0}.steps li:before{left:65px}.step-index{font-size:10px}.steps h3{font-size:16px}.steps p{font-size:12px}.message-inner,.about-inner{display:block}.message .section-heading,.about .section-heading{text-align:center}.message-statement{font-size:24px;margin-top:28px}.message-copy{margin-top:35px}.message-copy p{font-size:13px;line-height:2.2;margin-bottom:22px}.message-copy .signature{font-size:25px}.signature span{font-size:11px}.company{margin-top:35px}.company>div{grid-template-columns:85px 1fr;padding:19px 0;font-size:12px}.contact h2{font-size:28px}.contact .container>p{font-size:12px}.contact .contact-button{min-width:0;width:100%;max-width:330px}.contact .container>.contact-note{font-size:10px}.footer-main{flex-direction:column;gap:25px}.footer-main .brand{width:200px}.footer-links{font-size:10px;flex-wrap:wrap;justify-content:center;gap:8px 18px}.footer-bottom{margin-top:28px;gap:10px}.footer-bottom small{font-size:8px}.back-top{font-size:8px;white-space:nowrap}.back-top span{margin-left:8px}footer{padding-top:35px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:640px){.audience .section-heading h2{font-size:clamp(18px,5.5vw,26px)}}

/* 2026-10-23: revised copy and readable typography across screens */
body{font-size:18px;line-height:2}
.header nav{font-size:14px;gap:22px}
.hero-description{font-size:18px;line-height:2;max-width:820px;margin-left:auto;margin-right:auto}
.hero{min-height:700px}
.button{font-size:17px;min-height:60px}
.section-heading .eyebrow,.eyebrow{font-size:14px}
.section-heading h2{font-size:36px}
.section-heading>p:not(.eyebrow),.section-intro{font-size:18px;line-height:2}
.concern p{font-size:17px;line-height:2}
.concern br{display:none}
.audience-close{font-size:21px}
.mission-inner{grid-template-columns:.9fr 1.3fr;gap:45px}
.mission-text p{font-size:18px;line-height:2.1}
.mission-text .desktop-break{display:none}
.service-copy>p:not(.service-number):not(.service-sub){font-size:18px;line-height:2}
.service-copy h3{font-size:30px}
.service-sub{font-size:16px}
.service-number span{font-size:13px}
.service-tags{font-size:14px}
.steps{gap:0}
.steps h3{font-size:18px;white-space:normal;line-height:1.6}
.steps p{font-size:16px;line-height:1.9;color:#526179}
.step-index{font-size:14px}
.message-inner{grid-template-columns:.8fr 1.7fr;gap:65px}
.message-copy p,.name-copy p{font-size:18px;line-height:2.1;margin-bottom:27px}
.message-copy .signature{font-size:30px}
.signature span{font-size:15px}
.company>div{font-size:17px;grid-template-columns:135px 1fr}
.map-link{font-size:14px}
.contact .container>p{font-size:18px;line-height:2}
.contact .container>.contact-note{font-size:14px}
.footer-links{font-size:14px}
.footer-bottom small{font-size:12px}
.back-top{font-size:12px}
.name-inner{display:grid;grid-template-columns:1fr 1.5fr;gap:70px;align-items:start}
.our-name{background:#f4f7fb;border-bottom:1px solid #d7e0ec}
.our-name .section-heading{text-align:left}
.our-name .section-heading h2{font-size:30px}
.our-name .section-heading .name-word{font:48px/1.3 Georgia,serif;letter-spacing:.06em;color:#1c4483;margin-top:37px}
.name-copy p:last-child{margin-bottom:0}
.name-copy br{display:none}
@media(max-width:1100px){.header nav{font-size:13px;gap:16px}.hero-description{font-size:17px}.mission-inner{gap:30px}.mission h2{font-size:30px}.mission-text p{font-size:17px}.service-row{gap:32px}.service-copy>p:not(.service-number):not(.service-sub){font-size:17px}.steps li{padding:0 14px}.steps h3{font-size:17px}.steps p{font-size:16px}.name-inner{gap:40px}.our-name .section-heading h2{font-size:27px}.company>div{grid-template-columns:115px 1fr;font-size:16px}}
@media(max-width:900px){.header nav{font-size:16px;gap:0}.section-heading h2{font-size:32px}.mission-inner{grid-template-columns:1fr;gap:32px}.mission .section-heading{text-align:center}.values{grid-column:1;justify-content:center}.values span:first-child{padding-left:30px}.mission-text{max-width:650px;margin:auto}.service-row{grid-template-columns:1fr;gap:30px;max-width:650px;margin:0 auto 65px}.service-row.reverse .service-image{order:0}.service-image img{aspect-ratio:1.7}.service-visual{aspect-ratio:1.7}.service-copy>p:not(.service-number):not(.service-sub){font-size:18px}.steps li,.steps li:first-child,.steps li:last-child{padding-left:110px;padding-bottom:32px}.steps li:last-child{padding-bottom:0}.steps h3{font-size:19px}.message-inner,.name-inner{grid-template-columns:1fr;gap:32px}.message .section-heading,.our-name .section-heading{text-align:center}.message-statement{margin-top:25px}.our-name .section-heading h2{font-size:30px}.our-name .section-heading .name-word{font-size:42px;margin-top:22px}.about-inner{grid-template-columns:1fr;gap:35px}.about .section-heading{text-align:center}.company>div{font-size:17px;grid-template-columns:135px 1fr}.footer-main{flex-direction:column;gap:25px}.footer-links{flex-wrap:wrap;justify-content:center}}
@media(max-width:640px){body{font-size:16px}.hero{min-height:710px;padding:48px 22px 78px}.hero-description{font-size:16px;line-height:2;letter-spacing:.015em;max-width:370px}.hero-description .mobile-break{display:none}.hero h1{font-size:clamp(24px,6.5vw,38px)}.hero .button{margin-top:28px}.button{font-size:16px;min-width:260px}.section-heading .eyebrow,.eyebrow{font-size:12px}.section-heading h2{font-size:28px}.audience .section-heading h2{font-size:clamp(19px,5.6vw,26px)}.section-heading>p:not(.eyebrow),.section-intro{font-size:16px;line-height:2}.section-intro br{display:none}.concern p{font-size:16px;line-height:1.9}.concern{gap:18px}.audience-close{font-size:18px}.mission h2{font-size:28px}.mission-text p{font-size:16px;line-height:2.1}.values{font-size:19px;margin-top:30px}.service-copy>p:not(.service-number):not(.service-sub){font-size:16px;line-height:2}.service-copy h3{font-size:27px}.service-sub{font-size:15px}.service-number span{font-size:12px}.service-tags{font-size:13px;gap:9px 14px}.service-visual{aspect-ratio:1.4}.visual-label{font-size:12px}.cycle span{font-size:13px;width:65px;height:65px}.cycle{gap:8px}.service-visual>p:last-child{font-size:24px}.steps li,.steps li:first-child,.steps li:last-child{padding-left:86px;padding-bottom:30px}.steps li:last-child{padding-bottom:0}.steps h3{font-size:18px}.steps p{font-size:16px;line-height:1.9}.step-index{font-size:12px}.message-copy{margin-top:0}.message-copy p,.name-copy p{font-size:16px;line-height:2.1;margin-bottom:25px}.message-copy .signature{font-size:28px}.signature span{font-size:14px}.our-name .section-heading h2{font-size:25px}.our-name .section-heading .name-word{font-size:38px}.company{margin-top:0}.company>div{font-size:16px;grid-template-columns:1fr;gap:8px;padding:21px 0}.company dt{font-size:15px;color:#1c4483}.company dd{line-height:1.95}.map-link{font-size:14px}.contact h2{font-size:28px}.contact .container>p{font-size:16px;line-height:2}.contact .container>p br{display:none}.contact .container>.contact-note{font-size:13px}.footer-links{font-size:13px;flex-direction:column;gap:12px;text-align:center}.footer-bottom{flex-direction:column;gap:20px}.footer-bottom small{font-size:11px}.back-top{font-size:12px}.message-inner,.name-inner{gap:32px}}
@media(max-width:640px){.message-inner{display:grid;grid-template-columns:1fr;gap:32px}}