:root{--sakai:#0087B8;--gray:#718B95;--sand:#E5C77A;--ink:#27373d;--paper:#faf9f5;--font:"Avenir Next","Yu Gothic","游ゴシック",YuGothic,system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(64px + 24px)}html body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.85;-webkit-text-size-adjust:100%}/* width/height 属性と組み合わせるため。共通ヘッダーのロゴにも当たるが、
   高さは .aubaHeader__logo{height:32px} が勝つ（§11） */
img{display:block;max-width:100%;height:auto}p,h1,h2,h3,h4,h5,ul,dl{margin:0}
/* ページ全体のリンク色。共通ヘッダーのリンクにも当たるが、header.css 側が
   .aubaHeader__* で色を指定しているため上書きされない（§11） */
a{color:var(--sakai);text-underline-offset:.25em}button{font:inherit}main a:focus-visible,main button:focus-visible{outline:3px solid var(--sand);outline-offset:6px}.container{width:min(1120px,calc(100% - 96px));margin-inline:auto}.narrow{max-width:900px}.section{position:relative;padding:100px 0;background-position:center;background-size:cover;background-repeat:no-repeat;isolation:isolate}.section::before,.section::after{content:"";pointer-events:none;position:absolute;left:0;right:0;height:64px;z-index:-1}.section::before{top:0;background:linear-gradient(var(--paper),transparent)}.section::after{bottom:0;background:linear-gradient(transparent,var(--paper))}.section-heading{text-align:center;margin-bottom:56px}.section-heading>p{font-size:15px;letter-spacing:.13em;line-height:1.5;color:var(--sakai);font-weight:600}.section-heading h2{font-size:32px;line-height:1.5;color:var(--sakai);letter-spacing:.04em;margin-top:4px}.section-heading::after{content:"";display:block;width:42px;height:3px;background:var(--sand);margin:22px auto 0}
.hero{background:var(--paper) url("../img/hero-bg.webp") center/contain no-repeat;padding:38px 24px 62px;position:relative;min-height:620px}.hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:35px;background:linear-gradient(transparent,var(--paper));pointer-events:none}.hero-inner{max-width:900px;margin:auto;text-align:center}.brand-row{display:flex;align-items:center;justify-content:center;gap:26px;margin:auto}.brand-row img{width:146px;height:auto}.brand-times{color:var(--sakai);font-size:24px}.hero h1{margin:30px auto 14px;width:min(540px,80%);line-height:1}.subtitle{width:min(500px,80%);margin:0 auto 24px}.hero-copy{font-size:17px;line-height:1.8;font-weight:600}.hero-actions{display:flex;align-items:center;justify-content:center;gap:24px;margin:28px auto 0;max-width:730px}.hero-actions .hero-button{display:flex;align-items:center;justify-content:center;gap:22px;width:calc(50% - 12px);min-width:0;min-height:60px;padding:13px 22px;border:2px solid var(--sakai);border-radius:999px;font-size:20px;font-weight:700;line-height:1.5;white-space:nowrap;text-decoration:none;transition:filter .15s}.hero-button-primary{background:var(--sakai);color:#fff}.hero-button-secondary{background:#fff;color:var(--sakai)}.hero-actions .hero-button:hover{filter:brightness(.97)}.button-arrow{width:11px;height:11px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);flex:none}
.concept{background-image:url("../img/sec-concept-bg.webp")}.concept-copy{text-align:center;line-height:2.05}.concept-copy p+p{margin-top:30px}.event{background-image:url("../img/sec-event-bg.webp")}.event-intro{max-width:870px;margin:auto;text-align:center}.content-label{font-size:20px;text-align:center;color:var(--sakai);margin:42px 0 24px}.event-contents{list-style:none;padding:0;display:grid;gap:16px;margin:auto}.event-contents li{background:rgba(226,245,250,.9);border-radius:9px;text-align:center;padding:20px 28px;font-weight:600;color:var(--sakai)}.event-panel{margin-top:36px;border-radius:14px;padding:42px 48px;background:rgba(238,248,250,.94)}.event-details{display:grid;gap:24px}.event-details>div{display:grid;grid-template-columns:132px minmax(0,1fr);align-items:start;gap:30px}.event-details dt{padding:4px 10px;text-align:center;font-size:15px;font-weight:700;border-radius:4px;color:white;background:var(--sakai)}.event-details dd{margin:0}.event-date{font-size:30px;font-weight:700;line-height:1.5;color:var(--sakai)}.event-details ul{margin:0;padding-left:1.3em;font-size:16px;line-height:1.8}.participation{text-align:center;margin-top:30px;font-size:17px;font-weight:600}.note{text-align:center;font-size:14px;color:var(--gray);margin-top:10px}.cta-row{text-align:center;margin-top:48px}.cta{display:inline-flex;justify-content:center;align-items:center;gap:28px;min-height:58px;max-width:100%;padding:12px 42px;border:0;border-radius:999px;background:var(--sakai);color:white;font-weight:700;font-size:19px;line-height:1.6}.cta span{font-size:30px;line-height:1}
.host-adapt{background-image:url("../img/sec-host-adapt-bg.webp")}.host-medivr{background-image:url("../img/sec-host-medivr-bg.webp")}.host-intro{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:64px;max-width:900px;margin:0 auto 48px}.host-intro.reverse{grid-template-columns:280px minmax(0,1fr)}.reverse .host-copy{grid-column:2;grid-row:1}.reverse .round{grid-column:1;grid-row:1}.host-copy h3{font-size:26px;line-height:1.6;color:var(--sakai);font-weight:700}.company-name{font-size:22px;font-weight:700}.round{width:280px;height:280px;border-radius:50%}.copy-panel{padding:44px 48px;border-radius:12px;background:rgba(242,248,249,.96);max-width:1040px;margin-inline:auto}.host-miri .copy-panel{background:rgba(249,246,237,.96)}.copy-block+.copy-block{margin-top:38px}.copy-panel h4{font-size:21px;line-height:1.6;color:var(--sakai);margin-bottom:20px}.copy-panel p{line-height:1.95;overflow-wrap:anywhere}.needs{margin-top:28px}.needs h5{font-size:17px;margin:28px 0 14px;font-weight:700}.needs ul{padding-left:1.25em;font-size:17px;line-height:1.9}.needs li+li{margin-top:10px}
.about-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;align-items:center;padding:40px 42px;background:rgba(250,248,241,.94);border-radius:12px}.about-grid p{font-size:17px;line-height:1.95}.about-image{aspect-ratio:4/3;border-radius:8px}.structure{background-image:url("../img/sec-structure-bg.webp")}.structure-diagram{max-width:940px;margin:auto;border-radius:14px;padding:36px 42px 42px;background:rgba(232,245,249,.94);text-align:center}.organizer-nodes{display:flex;gap:64px;justify-content:center;padding:16px 30px;background:#deedf1;border-radius:12px}.node{display:flex;justify-content:center;align-items:center;line-height:1.6;border-radius:999px;background:var(--sakai);color:white;font-weight:600;padding:12px 22px;min-height:54px}.organizer-nodes .node{flex:1}.support-label{font-size:16px;margin-top:18px;line-height:1.8}.down-arrow{width:3px;height:28px;background:var(--sakai);margin:20px auto;position:relative}.down-arrow::after{content:"";position:absolute;bottom:-1px;left:-5.5px;border-left:7px solid transparent;border-right:7px solid transparent;border-top:11px solid var(--sakai)}.partner-nodes{display:grid;grid-template-columns:minmax(0,1fr) 90px minmax(0,1fr);align-items:center;gap:20px}.partner-nodes .node{font-size:18px;min-height:76px}.two-arrows{display:grid;color:var(--sakai);font-size:37px;line-height:.8}.outcome{display:block;max-width:720px;margin:auto;font-size:18px}
.organize{background-image:url("../img/sec-organize-bg.webp")}.contact{background-image:url("../img/sec-contact-bg.webp")}.contact .container>p{text-align:center;line-height:2}.contact a{overflow-wrap:anywhere}.pickup{font-size:18px}.footer{padding:34px 24px;background:var(--sakai)}.footer-inner{display:flex;max-width:1200px;margin:auto;flex-wrap:wrap;justify-content:center;gap:16px 26px}
@media(max-width:900px){body{font-size:17px}.container{width:calc(100% - 64px)}.host-intro{gap:36px;grid-template-columns:minmax(0,1fr) 230px}.host-intro.reverse{grid-template-columns:230px minmax(0,1fr)}.round{width:230px;height:230px}.host-copy h3{font-size:22px}.event-panel{padding:32px}.about-grid{padding:32px;gap:28px}.copy-panel{padding:36px}.structure-diagram{padding:30px}.partner-nodes{gap:14px;grid-template-columns:minmax(0,1fr) 55px minmax(0,1fr)}}
@media(max-width:600px){body{font-size:16px;line-height:1.9}.container{width:calc(100% - 40px)}.section{padding:64px 0;background-size:auto 100%;background-position:center}.section::before,.section::after{height:35px}.section-heading{margin-bottom:34px}.section-heading>p{font-size:12px}.section-heading h2{font-size:26px}.section-heading::after{margin-top:16px;width:32px}.hero{padding:28px 20px 42px;min-height:auto;background-size:contain;background-position:center}.brand-row{gap:16px}.brand-row img{width:112px}.brand-times{font-size:20px}.hero h1{width:94%;max-width:360px;margin:30px auto 18px}.subtitle{width:100%;max-width:420px;margin-bottom:22px}.hero-copy{font-size:13px;line-height:1.95}.hero-actions{flex-direction:column;gap:14px;margin-top:26px}.hero-actions .hero-button{width:100%;max-width:360px;min-height:52px;padding:10px 18px;font-size:19px;gap:18px}.concept-copy{text-align:center;font-size:16px}.concept-copy p+p{margin-top:26px}.event-intro{text-align:center}.content-label{font-size:18px;margin:30px 0 20px}.event-contents{gap:12px}.event-contents li{padding:16px 18px;font-size:16px;line-height:1.75}.event-panel{margin-top:28px;padding:26px 22px}.event-details{gap:24px}.event-details>div{grid-template-columns:1fr;gap:8px}.event-details dt{width:100px;font-size:13px}.event-date{font-size:25px}.event-details dd{font-size:15px;overflow-wrap:anywhere}.event-details ul{font-size:14px;line-height:1.85}.participation{font-size:14px;text-align:left}.note{font-size:12px;text-align:left}.cta-row{margin-top:32px}.cta{font-size:16px;min-height:52px;padding:12px 25px;gap:16px}.host-intro,.host-intro.reverse{display:flex;flex-direction:column;gap:24px;margin-bottom:32px}.host-copy{width:100%;text-align:center}.host-copy h3{font-size:clamp(18px,4.9vw,23px);line-height:1.6;letter-spacing:-.025em}.company-name{font-size:20px}.round{width:180px;height:180px;font-size:14px}.copy-panel{padding:28px 24px;border-radius:9px}.copy-panel h4{font-size:18px;margin-bottom:16px}.copy-panel p{font-size:16px;line-height:1.95}.copy-block+.copy-block{margin-top:30px}.needs{margin-top:20px}.needs h5{font-size:15px;margin-top:22px}.needs ul{font-size:15px;line-height:1.95}.about-grid{grid-template-columns:1fr;padding:26px 24px;gap:28px}.about-grid p{font-size:16px;line-height:1.95}.about-image{width:100%;aspect-ratio:4/3}.structure-diagram{padding:24px 16px}.organizer-nodes{gap:16px;padding:12px}.node{font-size:14px;padding:10px 12px;min-height:44px}.support-label{font-size:12px;overflow-wrap:anywhere}.partner-nodes{grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr);gap:8px}.partner-nodes .node{font-size:12px;padding:12px 6px;min-height:74px}.two-arrows{font-size:28px}.outcome{font-size:13px;border-radius:20px;padding:15px 12px}.contact .container>p{font-size:15px}.pickup{font-size:14px;gap:8px;padding-inline:20px}.footer{padding:28px 20px}.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.brand-row .sakai-logo{width:160px;height:auto}
@media(max-width:600px){.brand-row .sakai-logo{width:112px}}







.hero{padding-top:0;background-size:contain;background-position:center;background-repeat:no-repeat;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,transparent 8%,rgba(250,249,245,.72) 27%,rgba(250,249,245,.72) 73%,transparent 92%)}
.hero .brand-row{width:max-content;max-width:100%;background:#fff;padding:12px 22px;border-radius:0 0 22px 22px;gap:18px}
.hero .brand-row .sakai-logo{width:112px}.hero .brand-row img:not(.sakai-logo){width:108px}.hero .brand-row .brand-times{font-size:16px}
.footer a{color:white;text-decoration:none;font-size:13px;line-height:1.6}.footer a:hover{text-decoration:underline}.cta-row a.cta{text-decoration:none}
@media(max-width:600px){
 
 
 .hero .brand-row .sakai-logo{width:76px}.hero .brand-row img:not(.sakai-logo){width:74px}.hero .brand-row .brand-times{font-size:14px}
 .concept-copy,.event-intro{text-align:center}.footer a{font-size:11px;text-align:left}
}


.hero-art{display:none}
@media(max-width:1199px){
 .hero{min-height:580px;padding:0 48px 64px;background-image:none;background-color:var(--paper);overflow:hidden}
 .hero-art{display:block;position:absolute;inset:0;z-index:-2;pointer-events:none}
 .hero-edge{position:absolute;top:0;bottom:0;width:26%;background-image:url("../img/hero-bg.webp");background-repeat:no-repeat;background-size:auto 100%;opacity:.65}
 .hero-edge-left{left:0;background-position:left center;-webkit-mask-image:linear-gradient(to right,#000 35%,transparent 100%);mask-image:linear-gradient(to right,#000 35%,transparent 100%)}
 .hero-edge-right{right:0;background-position:right center;-webkit-mask-image:linear-gradient(to left,#000 35%,transparent 100%);mask-image:linear-gradient(to left,#000 35%,transparent 100%)}
 .hero::before{background:linear-gradient(90deg,transparent 5%,rgba(250,249,245,.75) 24%,rgba(250,249,245,.75) 76%,transparent 95%)}
 .hero-inner{max-width:680px}
 .hero h1{width:min(420px,76%);margin:36px auto 26px}
 .hero .subtitle{width:min(400px,80%);margin:0 auto 30px}
 .hero-copy{max-width:540px;margin:auto;font-size:15px;line-height:2}
 .hero-actions{max-width:600px;gap:24px;margin-top:36px}
 .hero-actions .hero-button{min-height:50px;padding:11px 20px;font-size:17px;line-height:1.5;gap:16px}
 .hero-actions .button-arrow{width:10px;height:10px}
}
@media(max-width:600px){
 .hero{min-height:0;padding:0 clamp(28px,8vw,36px) 56px}
 .hero-inner{max-width:360px}
 .hero .brand-row{gap:10px;padding:9px 14px}
 .hero .brand-row .sakai-logo{width:70px}.hero .brand-row img:not(.sakai-logo){width:68px}.hero .brand-row .brand-times{font-size:13px}
 .hero-edge{width:27%;opacity:.55}
 .hero h1{width:86%;max-width:270px;margin:32px auto 26px}
 .hero .subtitle{width:94%;max-width:300px;margin:0 auto 28px}
 .hero-copy{max-width:300px;font-size:12px;line-height:2.05}
 .hero-actions{flex-direction:column;max-width:288px;gap:16px;margin-top:32px}
 .hero-actions .hero-button{width:92%;max-width:264px;min-height:48px;padding:10px 16px;font-size:16px;line-height:1.5;gap:14px}
 .hero-actions .button-arrow{width:9px;height:9px}
}


.company-logo{width:210px;height:78px;margin:24px auto 16px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;padding:10px 18px}
.company-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.host-intro .host-image{height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:12px;background:#fff;justify-self:center}
.about-grid .about-image{width:100%;height:auto;aspect-ratio:1586/992;object-fit:contain;background:#fff}
@media(max-width:600px){.company-logo{width:180px;height:68px;margin:20px auto 14px}.host-intro .host-image{width:min(280px,100%);height:auto}}


.hero-copy-line{display:block}
@media(min-width:601px){
 .host-intro,.host-intro.reverse{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1040px;gap:48px;align-items:center}
 .host-intro .host-copy,.host-intro.reverse .host-copy{grid-column:1;grid-row:1;text-align:center;min-width:0;container-type:inline-size}
 .host-intro .host-image,.host-intro.reverse .host-image{grid-column:2;grid-row:1;width:100%;height:auto}
 .host-copy h3{font-size:20px;font-size:clamp(12px,4.5cqw,26px);line-height:1.65;height:4.95em;white-space:nowrap;letter-spacing:0}
 .company-name{font-size:22px;line-height:1.85}
}
@media(min-width:601px) and (max-width:900px){.host-intro,.host-intro.reverse{gap:32px}}
@media(max-width:600px){
 .hero-copy{max-width:100%;font-size:clamp(10px,3.125vw,12px);letter-spacing:0}
 .hero-copy-line{white-space:nowrap}
 .host-intro,.host-intro.reverse{width:100%;max-width:100%;align-items:stretch}
 .host-intro .host-image{width:100%;max-width:100%;height:auto;aspect-ratio:3/2;align-self:center}
}


.host-copy{container-type:inline-size;min-width:0}
.host-copy h3{font-size:clamp(12px,5cqw,32px);height:auto;line-height:1.6;letter-spacing:0;white-space:normal}
.theme-line{display:block;white-space:nowrap}
.host-copy .company-logo{margin-top:30px}
.about-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);column-gap:48px;overflow:visible}
.about-grid .about-image{width:calc(100% + 96px);max-width:none;height:auto;justify-self:start}
@media(min-width:601px) and (max-width:900px){
 .about-grid{column-gap:36px}
 .about-grid .about-image{width:calc(100% + 48px)}
}
@media(max-width:600px){
 .host-copy h3{font-size:clamp(12px,5cqw,26px);line-height:1.65}
 .host-copy .company-logo{margin-top:26px}
 .about-grid{grid-template-columns:minmax(0,1fr);row-gap:40px;padding-bottom:38px}
 .about-grid .about-image{width:calc(100% + 64px);margin-inline:-32px}
}

@media(min-width:901px) and (max-width:1199px){.about-grid .about-image{width:calc(100% + 72px)}}


.about-grid .about-image{background:transparent;border-radius:0}
@media(min-width:1200px){
 .about-grid{grid-template-columns:minmax(0,.62fr) minmax(0,1fr);column-gap:56px}
 .about-grid .about-image{width:calc(100% + 80px);margin:0}
}
@media(max-width:900px){
 .about-grid{grid-template-columns:minmax(0,1fr);row-gap:44px;padding-bottom:42px}
 .about-grid .about-image{grid-column:1;grid-row:2;width:calc(100% + 112px);margin-inline:-56px;justify-self:start}
}
@media(max-width:600px){
 .about-grid{row-gap:36px;padding-bottom:36px}
 .about-grid .about-image{width:calc(100% + 80px);margin-inline:-40px}
}




:root{--event-surface:#EEF8FA}
.event-contents li{background:var(--sakai);color:#fff}
.event-panel{background:var(--event-surface)}
.host-miri,.about{background-image:url("../img/sec-host-medivr-bg.webp")}
.host-miri .copy-panel,.about-grid{background:rgba(242,248,249,.96)}
.organizer-nodes{background:#fff}

.support-label{font-weight:600}
.partner-nodes .startup-node{flex-direction:column;min-width:0}
.startup-node>span{max-width:100%}
.startup-kind{white-space:nowrap}
@media(max-width:600px){.partner-nodes .startup-node{font-size:clamp(10px,3.05vw,12px);line-height:1.65}}
@media(min-width:1200px){
 .hero{background-size:cover;padding-bottom:68px;min-height:600px}
 .hero .brand-row{padding:10px 18px;gap:16px}
 .hero .brand-row .sakai-logo{width:90px}
 .hero .brand-row img:not(.sakai-logo){width:86px}
 .hero h1{width:min(450px,70%);margin:42px auto 34px}
 .hero .subtitle{width:min(400px,70%);margin:0 auto 30px}
 .hero-copy{font-size:15px;line-height:2}
 .hero-actions{max-width:640px;gap:24px;margin-top:34px}
 .hero-actions .hero-button{min-height:52px;padding:11px 18px;font-size:17px;gap:18px}
}

.startup-purpose-part{display:inline-block;white-space:nowrap}

/* AUBAヘッダー（position:fixed / PC 64px・SP 56px）の分を確保する */
body{padding-top:64px}
@media(max-width:767px){body{padding-top:56px}html{scroll-padding-top:calc(56px + 24px)}}