:root{
  --green:#063f2a;
  --green-2:#0a5a3d;
  --green-3:#dfeee6;
  --gold:#b67b07;
  --gold-2:#e0b84e;
  --ink:#193229;
  --muted:#5b6e65;
  --line:#d7e1db;
  --pale:#f5f8f6;
  --white:#fff;
  --shadow:0 14px 38px rgba(14,55,40,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.78}
a{color:inherit}.wrap{width:min(1180px,calc(100% - 44px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(3,57,38,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px)}
.header-inner{height:64px;width:min(1260px,calc(100% - 28px));margin:auto;display:flex;align-items:center;gap:28px}.brand{font-weight:800;text-decoration:none;letter-spacing:.02em;white-space:nowrap}.site-header nav{margin-left:auto;display:flex;gap:22px;font-size:14px}.site-header nav a{text-decoration:none;color:#e7f0eb}.site-header nav a:hover{color:#fff}.header-cta,.primary-cta,.secondary-btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-weight:800;transition:.2s ease}.header-cta{border-radius:8px;background:linear-gradient(135deg,var(--gold-2),#f4d67d);color:#173526;padding:10px 18px}

/* Hero: storyboard-like white copy area + city/man image on the right */
.hero{position:relative;overflow:hidden;background:#fff;border-bottom:1px solid var(--line);min-height:690px}.hero:after{content:"";position:absolute;left:-4%;bottom:-46px;width:61%;height:130px;background:linear-gradient(135deg,var(--green),#0b6646);clip-path:polygon(0 58%,100% 0,94% 100%,0 100%);z-index:1}.hero:before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:linear-gradient(90deg,var(--green) 0 73%,var(--gold-2) 73% 76%,transparent 76%);z-index:3}.hero-image{position:absolute;right:0;top:0;width:57%;height:100%;background-image:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.94) 8%,rgba(255,255,255,.52) 34%,rgba(255,255,255,.06) 63%,rgba(255,255,255,0) 100%),url('assets/hero-city-revised.webp');background-size:cover;background-position:center right;z-index:0}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,58,39,.18),transparent 45%)}.hero-content{position:relative;z-index:2;min-height:690px;display:flex;align-items:center;padding:62px 0 88px}.hero-copy{width:min(720px,66%)}.eyebrow{font-weight:900;color:var(--green);font-size:19px;margin:0 0 7px;letter-spacing:.02em}.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--green);font-size:clamp(45px,5.2vw,76px);line-height:1.13;margin:0 0 16px;letter-spacing:-.03em}.hero h1 span{font-size:.75em}.hero-message{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(31px,3.2vw,48px);font-weight:800;line-height:1.38;margin:0 0 10px;color:#121d19}.hero-message em{font-style:normal;color:#a66f05}.hero-sub{font-size:18px;font-weight:800;margin:0 0 25px}.event-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:720px;margin:26px 0 24px}.fact{display:flex;gap:11px;align-items:flex-start;padding:13px 14px;background:rgba(255,255,255,.90);border-left:4px solid var(--green);box-shadow:0 5px 18px rgba(6,63,42,.07)}.fact-icon{width:28px;height:28px;border-radius:6px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:15px;flex:none}.fact span:last-child{display:flex;flex-direction:column}.fact small{font-size:11px;color:var(--muted);font-weight:700;line-height:1.2}.fact strong{font-size:17px;line-height:1.42;color:var(--green)}.fact em{font-style:normal;font-size:11px;color:var(--muted);line-height:1.35}.primary-cta{border-radius:11px;background:linear-gradient(135deg,#0a4a33,#0b6a47);color:#fff;padding:15px 33px;min-width:320px;box-shadow:0 9px 23px rgba(6,69,46,.22);border:2px solid var(--gold-2);font-size:17px}.primary-cta span{font-size:28px;margin-left:20px;line-height:1}.primary-cta:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(6,69,46,.28)}

.section{padding:92px 0}.section.pale{background:var(--pale)}.section h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(34px,4vw,50px);line-height:1.25;margin:0 0 34px;color:var(--green);position:relative}.section h2:after{content:"";display:inline-block;width:42px;height:3px;background:var(--gold-2);margin-left:17px;vertical-align:.24em}.section h2 small{font-family:"Noto Sans JP",sans-serif;font-size:.45em;font-weight:700}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.intro-copy p{font-size:16px;margin:0 0 16px}.eta-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;box-shadow:var(--shadow)}.flow-node{text-align:center;padding:6px}.flow-icon{display:grid;place-items:center;margin:0 auto 11px;width:68px;height:68px;border-radius:50%;background:#edf3ef;border:1px solid #cedbd3;color:var(--green);font-size:28px;font-weight:900}.flow-node.accent .flow-icon{background:linear-gradient(135deg,#e8f4ea,#b8d973);border-color:#85b36b}.flow-node strong{display:block;font-size:16px;line-height:1.45;color:var(--green)}.flow-node small{display:block;font-size:11px;color:var(--muted);line-height:1.45;margin-top:7px}.flow-arrow{font-weight:900;color:var(--green-2);font-size:24px}
.cards.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.info-card{background:#fff;border:1px solid #e0e8e3;border-radius:12px;padding:28px 28px 30px;box-shadow:0 8px 24px rgba(16,52,39,.05)}.info-card .num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#9c6a02,#d0a12d);color:#fff;font-weight:900;margin-bottom:16px}.info-card h3{font-size:20px;line-height:1.5;margin:0 0 11px;color:var(--green)}.info-card p{margin:0;color:var(--muted);font-size:14px}
.speaker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.speaker-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 10px 28px rgba(15,54,40,.07)}.speaker-photo{height:330px;background:#eef3ef;overflow:hidden}.speaker-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 18%}.speaker-photo.koizumi{background:linear-gradient(180deg,#f3f4f4,#fff)}.speaker-photo.koizumi img{object-fit:contain;object-position:center bottom;padding:8px 10px 0}.speaker-body{padding:25px 25px 27px}.speaker-body h3{font-family:"Yu Mincho",serif;font-size:27px;line-height:1.3;margin:0 0 5px;color:var(--green)}.speaker-body h3 small{font-size:.55em}.speaker-body .role{font-weight:800;line-height:1.55;margin:0 0 16px}.speaker-body p:not(.role){font-size:14px;color:#465950;margin:0}.text-link{display:inline-block;margin-top:15px;color:var(--green-2);font-size:13px;font-weight:700}
.program-section{background:linear-gradient(180deg,#fff,#f4f8f5)}.program-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.program-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 20px;display:flex;gap:16px;align-items:flex-start;box-shadow:0 8px 23px rgba(13,52,38,.05)}.program-grid span{display:grid;place-items:center;width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,#e3bd54,#b47e08);color:#fff;font-weight:900;font-size:18px;flex:none}.program-grid h3{font-size:18px;line-height:1.45;margin:0 0 8px;color:var(--green)}.program-grid p{margin:0;color:var(--muted);font-size:13px}.audience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.audience-grid div{position:relative;background:#fff;border-bottom:1px solid var(--line);padding:15px 12px 15px 34px;font-weight:700}.audience-grid div:before{content:"✓";position:absolute;left:0;top:17px;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:12px}
.organizers-section{padding-top:104px;padding-bottom:104px}.organizer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.organizer-card{border:1px solid var(--line);border-radius:14px;padding:30px;background:#fff;display:flex;flex-direction:column;min-height:435px;box-shadow:0 8px 25px rgba(13,52,38,.05)}.logo-box{height:118px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.ymfg-logo{width:auto;height:118px;max-width:100%;object-fit:contain}.sampo-mark{width:108px;height:108px;object-fit:cover;object-position:left center;border-radius:50%}.eta-logo img{width:108px;height:108px;border-radius:50%;object-fit:cover}.organizer-card h3{font-size:20px;line-height:1.45;margin:0 0 12px;color:var(--green);text-align:center}.organizer-card p{margin:0 0 24px;color:var(--muted);font-size:14px}.secondary-btn{margin-top:auto;border-radius:8px;background:var(--green);color:#fff;padding:11px 16px;font-size:14px;border:1px solid var(--green)}.secondary-btn:hover{background:#0b6545}.secondary-btn.outline{background:#fff;color:var(--green)}
.outline-section{background:#f8faf9;padding-top:86px;padding-bottom:86px}.outline-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:54px;align-items:start}.outline-panel,.flyer-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 8px 26px rgba(13,52,38,.05)}.outline-panel h2,.flyer-card h2{font-size:36px}.outline-list{margin:0;border-top:2px solid var(--green)}.outline-list div{display:grid;grid-template-columns:120px 1fr;border-bottom:1px solid var(--line)}.outline-list dt{background:#edf4ef;padding:15px;font-weight:800;color:var(--green)}.outline-list dd{margin:0;padding:15px;font-weight:700}.outline-list dd small{font-weight:500;color:var(--muted)}.flyer-thumb{display:block;background:#eef3ef;border-radius:10px;padding:12px;margin-bottom:16px}.flyer-thumb img{display:block;width:100%;height:420px;object-fit:contain}.flyer-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.flyer-coming{background:var(--pale);border:1px solid var(--line);border-top:3px solid var(--gold-2);border-radius:10px;padding:46px 22px;text-align:center}.flyer-coming-label{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:30px;font-weight:700;line-height:1.3;letter-spacing:.12em;color:var(--green);margin:0 0 14px}.flyer-coming p:last-child{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.final-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,#043724,#096345);color:#fff;padding:62px 0 110px}.final-cta:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--gold-2),#f1d77d,var(--gold-2))}.cta-grid{display:grid;grid-template-columns:1fr auto;align-items:center;gap:48px;position:relative;z-index:2}.cta-lead{font-family:"Yu Mincho",serif;font-size:23px;margin:0}.final-cta h2{font-family:"Yu Mincho",serif;font-size:40px;line-height:1.3;margin:3px 0 10px}.cta-facts{display:flex;gap:20px;color:#efdb9b;font-weight:700;font-size:14px}.application-box{text-align:center}.primary-cta.large{background:linear-gradient(135deg,#d0a02b,#f0d674);color:#173526;border-color:#f0d674;min-width:330px}.application-box small{display:block;margin-top:9px;color:#d2e0d8}.skyline-art{position:absolute;left:0;right:0;bottom:0;height:92px;background-image:linear-gradient(90deg,rgba(4,55,36,.22),rgba(4,55,36,.04)),url('assets/cta-skyline.svg');background-repeat:repeat-x;background-position:left bottom;background-size:auto 92px;opacity:.98}
footer{background:#022b1c;color:#b9cbc2;padding:22px 0;font-size:12px}footer .wrap{display:flex;justify-content:space-between}

@media(max-width:980px){.site-header nav{display:none}.header-inner{gap:14px}.header-cta{margin-left:auto}.hero{min-height:760px}.hero-image{width:62%;opacity:.68}.hero-content{min-height:760px}.hero-copy{width:82%}.intro-grid,.outline-grid,.cta-grid{grid-template-columns:1fr}.cards.three,.speaker-grid,.organizer-grid{grid-template-columns:1fr}.program-grid{grid-template-columns:repeat(2,1fr)}.speaker-card{display:grid;grid-template-columns:300px 1fr}.speaker-photo{height:100%;min-height:320px}.outline-grid{gap:34px}.cta-grid{gap:24px}.application-box{text-align:left}}
@media(max-width:680px){.wrap{width:min(100% - 28px,1180px)}.site-header{position:relative}.header-inner{height:60px}.brand{font-size:14px}.header-cta{font-size:12px;padding:9px 12px}.hero{min-height:auto}.hero-image{position:relative;width:100%;height:300px;background-image:linear-gradient(0deg,#fff 0%,rgba(255,255,255,.15) 40%,transparent 70%),url('assets/hero-city-revised.webp');background-position:center center}.hero-content{min-height:auto;padding:36px 0 68px}.hero-copy{width:100%}.hero:after{height:90px;bottom:-35px;width:85%}.eyebrow{font-size:16px}.hero h1{font-size:40px}.hero-message{font-size:30px}.hero-sub{font-size:15px}.event-facts{grid-template-columns:1fr}.primary-cta{min-width:100%}.section{padding:70px 0}.section h2{font-size:35px}.intro-grid{grid-template-columns:1fr;gap:32px}.eta-flow{grid-template-columns:1fr}.flow-arrow{transform:rotate(90deg);text-align:center}.cards.three,.program-grid,.audience-grid{grid-template-columns:1fr}.speaker-card{display:block}.speaker-photo{height:360px}.organizer-card{min-height:0}.outline-list div{grid-template-columns:95px 1fr}.flyer-thumb img{height:350px}.flyer-actions{grid-template-columns:1fr}.final-cta{padding-bottom:105px}.final-cta h2{font-size:32px}.cta-facts{flex-direction:column;gap:3px}.primary-cta.large{min-width:100%}footer .wrap{gap:7px;flex-direction:column}}

/* storyboard icon fidelity */
.ui-icon,.flow-svg,.card-svg,.program-svg,.audience-svg{display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fact-icon{display:grid!important;place-items:center!important}
.fact-icon .ui-icon{width:18px;height:18px;color:#fff}
.flow-icon .flow-svg{width:38px;height:38px;color:var(--green)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.info-card .num{margin-bottom:0}
.card-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;border:1px solid #d8e4dc;background:#f5f9f6;color:var(--green)}
.card-icon .card-svg{width:30px;height:30px}
.program-grid article{display:block}
.program-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.program-top>span{margin:0}
.program-svg{width:42px;height:42px;color:var(--green)}
.audience-grid div{display:flex;align-items:center;gap:14px;padding:16px 18px;background:#fff;border:1px solid #e1e9e4;border-radius:10px;font-weight:700}
.audience-grid div:before{display:none}
.audience-svg{width:30px;height:30px;flex:none;color:var(--green)}
/* make the hero image visually closer to the approved storyboard */
.hero-image{width:54%;background-position:center center}
.hero-copy{width:min(730px,69%)}
.hero:after{height:118px;bottom:-48px}
@media(max-width:980px){
  .hero-image{width:60%;background-position:center center}
}
@media(max-width:680px){
  .hero-image{width:100%;background-position:center center}
  .audience-grid div{align-items:flex-start}
}


/* Hero headline fit adjustment: keep approved font size, allow copy to overlap image area */
.hero-message-tail{white-space:nowrap}
@media(min-width:681px){
  .hero-copy{width:min(940px,88%)}
  .hero-message{white-space:nowrap}
}

/* Mobile: restore the full-width hero copy defined in the 680px rule above (it was overridden by the later .hero-copy width rule) */
@media(max-width:680px){
  .hero-copy{width:100%}
}
.hero h1 .nobr{font-size:inherit;white-space:nowrap}

/* Tablet: show the whole square hero image (person + graph + arrow), top-aligned, fading to white at the bottom like the mobile hero */
@media(min-width:681px) and (max-width:980px){
  .hero-image{background-image:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.94) 8%,rgba(255,255,255,.52) 34%,rgba(255,255,255,.06) 63%,rgba(255,255,255,0) 100%),linear-gradient(0deg,#fff 0%,rgba(255,255,255,.15) 40%,transparent 70%),url('assets/hero-city-revised.webp');background-size:cover,100% 61.2vw,100% auto;background-repeat:no-repeat;background-position:center center,center top,center top}
}