:root{--paper:#f2f7f7;--ink:#213e4c;--accent:#2a687b;--soft:#d6e8e9;--body:"Zen Kaku Gothic New",sans-serif;--heading:"Noto Sans JP",serif}

/* 余白と文字幅をそろえ、狭い画面では内容の順番をそのまま縦に並べます。 */
:root{--bs-body-font-family:var(--body)}
body{background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.95;overflow-wrap:anywhere}
a{color:inherit;text-underline-offset:.25em}a:hover{color:var(--accent)}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.shell{width:calc(100% - 80px);max-width:1240px;margin-inline:auto}.shell.row{margin-inline:auto}h1,h2,h3{font-family:var(--heading);line-height:1.45;letter-spacing:.035em;font-weight:500}h1{font-size:clamp(2.25rem,4.5vw,4.6rem);margin:20px 0 28px}h2{font-size:clamp(1.65rem,2.6vw,2.65rem);margin-bottom:24px}h3{font-size:1.5rem}p{margin-bottom:1.5rem}.lead{font-size:1.04rem;line-height:2.1;font-weight:400;max-width:42em}.kicker{font-size:.78rem;letter-spacing:.15em;font-weight:700;color:var(--accent);margin-bottom:16px}
.site-header{border-bottom:1px solid color-mix(in srgb,var(--ink) 18%,transparent);padding:20px 0}.navbar{gap:22px;min-height:48px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font:500 1.2rem var(--heading);white-space:normal}.brand img{flex:none}.navbar-nav{gap:20px}.nav-link{color:var(--ink);font-size:.85rem;padding:12px 0!important}.nav-link[aria-current]{text-decoration:underline}.city{font-size:.75rem;border-left:1px solid;padding-left:18px}.navbar-toggler{color:var(--ink);font-size:.85rem;border:1px solid var(--ink);border-radius:0;padding:12px}.skip{position:absolute;top:-100px;background:var(--paper);z-index:99;padding:16px}.skip:focus{top:0}
.hero{padding-top:64px;padding-bottom:68px;position:relative}.hero-copy{position:relative;z-index:1}.hero-copy .lead{max-width:34em}.hero-photo{margin:0;position:relative}.hero-photo img{width:100%;height:490px;object-fit:cover;display:block}.hero-photo figcaption{font-size:.7rem;margin-top:10px;letter-spacing:.1em}.action{background:var(--accent);color:var(--paper);border:1px solid var(--accent);border-radius:0;padding:15px 23px;margin-top:10px;display:inline-flex;gap:35px;align-items:center;font-size:.9rem}.action:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}.text-link{display:inline-flex;gap:25px;font-size:.9rem;padding:8px 0}.section{padding-top:85px;padding-bottom:85px}.section-heading{margin-bottom:34px}.section-heading>div:last-child{align-self:end}.service-card{display:flex;flex-direction:column;height:100%;text-decoration:none;padding:32px;background:var(--soft);border:1px solid transparent}.service-card:hover{border-color:var(--accent);color:var(--ink)}.service-tag{font-size:.75rem;color:var(--accent);margin-bottom:28px}.service-card h3{margin-bottom:20px}.service-card p{font-size:.9rem}.arrow{align-self:end;margin-top:auto;font-size:1.4rem}.detail-photo img{width:100%;height:430px;object-fit:cover}.flow-band{background:var(--soft);padding:76px 0}.closing{text-align:center;padding-top:100px;padding-bottom:100px;max-width:820px}.closing p{max-width:42em;margin-inline:auto}footer{border-top:1px solid color-mix(in srgb,var(--ink) 20%,transparent);padding-top:65px}.foot-main{padding-bottom:50px}.foot-main h2{max-width:20em;font-size:1.8rem}.foot-main .text-link{display:flex;width:max-content;max-width:100%}.mail{font-size:1rem}.foot-base{display:flex;flex-wrap:wrap;gap:12px 24px;padding:26px 0;font-size:.72rem;border-top:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}.foot-base small{margin-right:auto}.foot-base button{border:0;padding:0;background:none;color:inherit;text-decoration:underline}.cookie{position:fixed;z-index:1050;bottom:18px;left:50%;transform:translateX(-50%);width:calc(100% - 36px);max-width:1060px;padding:22px 28px;background:var(--paper);color:var(--ink);box-shadow:0 8px 60px #0003;border:1px solid var(--accent);display:flex;align-items:center;gap:28px}.cookie[hidden]{display:none}.cookie strong{font-size:.86rem}.cookie p{font-size:.75rem;margin:5px 0 0}.cookie-buttons{display:flex;gap:10px;flex:none}.cookie button{border:1px solid var(--ink);color:var(--ink);background:transparent;padding:10px 16px;font-size:.8rem;min-width:100px}.cookie button:hover{background:var(--soft)}
.intro{padding-top:80px;padding-bottom:48px}.intro h1{max-width:22em;font-size:clamp(2.1rem,4vw,3.8rem)}.reading{max-width:820px;padding-bottom:90px}.reading section{margin-bottom:45px}.reading h2{font-size:1.65rem}.reading p{font-size:.98rem}.scope-note{background:var(--soft);padding:34px}.wide-photo{margin-bottom:65px}.wide-photo img{display:block;width:100%;height:470px;object-fit:cover}.service-detail{padding-top:25px;padding-bottom:40px}.service-detail .reading{max-width:900px;padding-left:45px}.service-detail aside p{font-size:.86rem}.contact{padding-top:25px;padding-bottom:100px}.contact-mail{font-size:clamp(1.1rem,2.3vw,1.9rem);display:block;margin-bottom:28px}.contact aside{border-left:1px solid var(--accent);padding-left:40px}.contact aside h2{font-size:1.4rem}.contact address{font-size:.9rem}
@media(min-width:992px){.hero.row>div:first-child{padding-right:50px}.approach .row>div:last-child{padding-left:60px}}
@media(max-width:991.98px){.shell{width:calc(100% - 40px)}.navbar{justify-content:space-between}.navbar-collapse{flex-basis:100%;order:4}.navbar-nav{gap:0;padding-top:16px}.nav-link{padding:14px 0!important;border-top:1px solid color-mix(in srgb,var(--ink) 15%,transparent)}.city{display:none}.hero{padding-top:45px;padding-bottom:45px}.hero.row>div+div{margin-top:32px}.hero-photo img{height:430px}.section{padding-top:55px;padding-bottom:55px}.approach .detail-photo{margin-bottom:20px}.service-detail .reading{padding-left:12px}.contact aside{border-left:0;border-top:1px solid var(--accent);padding:32px 12px 0}.cookie{align-items:stretch;gap:14px}.cookie-buttons{flex-direction:column}.cookie button{padding:8px 12px}.wide-photo img{height:370px}}
@media(max-width:575.98px){.shell{width:calc(100% - 32px)}.brand{font-size:1rem;gap:8px;max-width:calc(100% - 95px)}.brand img{width:28px;height:28px}.navbar-toggler{font-size:.75rem;padding:10px}.site-header{padding:14px 0}h1{font-size:2.15rem;letter-spacing:0;line-height:1.55}h2{font-size:1.65rem}.hero-photo img{height:310px}.hero-copy .lead,.lead{font-size:.95rem}.service-card{padding:25px}.detail-photo img{height:300px}.flow-band{padding:48px 0}.closing{padding-top:65px;padding-bottom:65px}.foot-main h2{font-size:1.55rem}.foot-base{gap:12px 18px}.foot-base small{width:100%}.cookie{padding:16px;bottom:10px;width:calc(100% - 20px);display:block}.cookie-buttons{flex-direction:row;margin-top:12px}.cookie button{flex:1;font-size:.75rem}.intro{padding-top:50px}.intro h1{font-size:2rem}.reading{padding-bottom:60px}.scope-note{padding:25px}.wide-photo img{height:280px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* 本文の幅と行のガターをそろえ、狭い画面では自然な順番で縦に並べます。 */
.shell>.row{margin-inline:0}.hero.row>div:first-child{padding-right:24px}.hero-copy .lead{font-size:1rem}.hero h1{text-wrap:balance}.headline{margin-bottom:38px}.headline h1{margin-top:5px}.hero-line{padding:25px 0 15px;border-bottom:1px solid var(--accent);font-size:.75rem;letter-spacing:.06em;margin:25px 0 0}.hero-ribbon{display:flex;justify-content:space-around;gap:20px;padding:22px 0;border-block:1px solid color-mix(in srgb,var(--accent) 60%,transparent);font-size:.85rem}.annotation{font-family:var(--heading);font-size:.9rem;line-height:2;margin-top:35px;padding-left:18px;border-left:1px solid var(--accent)}.flow-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;border-top:1px solid color-mix(in srgb,var(--ink) 30%,transparent);padding-top:28px}.flow-steps h3{font-size:1.15rem}.flow-steps p{font-size:.82rem;margin:0}.flow-band .section-heading{margin-bottom:35px}.flow-band .lead{font-size:1rem}.faq-preview{border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}details{border-bottom:1px solid color-mix(in srgb,var(--ink) 30%,transparent);padding:0;margin-bottom:0}summary{font-size:1rem;font-weight:500;padding:23px 5px;cursor:pointer;line-height:1.8}details p{font-size:.92rem;padding:0 5px 25px;margin:0;line-height:2}.faq-page details:last-of-type{margin-bottom:45px}.intro{margin-bottom:35px}.scope-note{border-left:3px solid var(--accent)}.service-card .arrow{font-size:1.3rem}.closing{max-width:950px}.closing h2{font-size:2.7rem}.service-detail aside{font-size:.86rem}.contact h2{font-size:1.5rem}.hero-photo figcaption{line-height:1.7}.wide-photo{margin-top:25px}
@media(max-width:991.98px){.hero.row>div:first-child{padding-right:12px}.hero .row>div{padding-inline:0}.hero .row{--bs-gutter-x:0}.flow-steps{grid-template-columns:1fr 1fr;gap:25px}.hero-ribbon{font-size:.78rem}.closing h2{font-size:2.35rem}.headline h1{font-size:3.4rem}}
@media(max-width:575.98px){.hero-copy .lead{font-size:.94rem}.hero-ribbon{font-size:.7rem;gap:12px;padding:17px 0}.hero-line{font-size:.65rem}.annotation{font-size:.82rem;margin-top:25px}.flow-steps{grid-template-columns:1fr;gap:22px}.flow-steps h3{font-size:1.05rem}.flow-steps p{font-size:.82rem}.closing h2{font-size:1.95rem}.headline{margin-bottom:25px}.headline h1{font-size:2.6rem}summary{font-size:.91rem;padding:19px 4px}details p{font-size:.87rem}.hero-photo figcaption{font-size:.65rem}.scope-note{padding:25px}}

.site-header{background:white;border-bottom:3px solid var(--accent)}.brand{font-family:var(--body);font-weight:700}.cowork-hero{padding-top:35px}.cowork-copy{background:var(--ink);color:white;padding:40px!important;border-radius:20px 0 0 0}.cowork-copy .kicker{color:#b5e1e7}.cowork-copy h1{font-size:clamp(2rem,3vw,2.6rem);font-weight:700;line-height:1.65;letter-spacing:-.025em}.cowork-copy .lead{font-size:.95rem}.cowork-copy .action{background:#d2edf0;color:#213e4c;border-color:#d2edf0}.cowork-photo .hero-photo{height:100%;display:flex;flex-direction:column}.cowork-photo img{height:490px;flex:1;object-fit:cover;border-radius:0 0 20px 0}.cowork-photo figcaption{font-size:.65rem;margin:0;background:var(--soft);padding:16px 20px}.cowork-strip{display:flex;justify-content:space-around;gap:15px;background:white;border:1px solid #a8c9cf;padding:20px;margin-top:18px;font-size:.83rem}.action{border-radius:4px;font-weight:700}.service-card{background:white;border:1px solid #a8c9cf;border-bottom:5px solid var(--accent);border-radius:5px}.service-card h3{font-weight:700}.detail-photo img{height:440px;border-radius:15px;object-position:center}.flow-band{border-block:1px solid #a8c9cf}.flow-steps>div{border-left:3px solid var(--accent);padding-left:18px}.intro{border-bottom:2px solid var(--accent)}.scope-note{border-radius:0 25px 0 0}.contact aside{background:var(--soft);border:0;padding:30px}
@media(max-width:991px){.cowork-copy{padding:35px!important}.cowork-copy h1{font-size:3rem;max-width:17em}.cowork-photo img{height:390px;flex:none}.cowork-photo .hero-photo{display:block}}@media(max-width:575px){.cowork-copy{padding:27px!important}.cowork-copy h1{font-size:2.05rem;letter-spacing:-.03em}.cowork-photo img{height:290px;border-radius:0 0 15px 15px}.cowork-strip{font-size:.7rem;padding:16px 12px;gap:10px}.detail-photo img{height:330px}.contact aside{padding:25px}}