/* STARTUP RUNWAY – style.css */
:root{
  --navy:#002A60;
  --navy-deep:#001838;
  --red:#F03A24;
  --teal:#22A596;
  --ink:#0E1B2C;
  --muted:#5B6878;
  --line:#DDE3EA;
  --paper:#F4F6F9;
  --white:#fff;
  --en:"Montserrat",sans-serif;
  --jp:"Noto Sans JP",sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--jp);color:var(--ink);background:var(--white);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.en{font-family:var(--en)}

/* ---------- header ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
.header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(8px)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:76px}
.header__logo{display:block;position:relative}
.header__logo img{height:38px;width:auto;transition:opacity .3s}
.header__logo .logo-white{position:absolute;inset:0}
.header:not(.is-scrolled) .header__logo .logo-color{opacity:0}
.header.is-scrolled .header__logo .logo-white,.menu-open .header__logo .logo-white{opacity:0}
.menu-open .header__logo .logo-color{opacity:1!important}
.nav{display:flex;align-items:center;gap:36px}
.nav a{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.12em;color:var(--white);transition:color .2s}
.header.is-scrolled .nav a{color:var(--navy)}
.nav a:hover{color:var(--red)!important}
.nav .btn-contact{background:var(--red);color:#fff!important;padding:10px 22px;border-radius:999px}
.nav .btn-contact:hover{background:var(--navy);color:#fff!important}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:10px;right:10px;height:2px;background:#fff;transition:.3s}
.header.is-scrolled .menu-btn span{background:var(--navy)}
.menu-btn span:nth-child(1){top:15px}.menu-btn span:nth-child(2){top:21px}.menu-btn span:nth-child(3){top:27px}
.menu-open .menu-btn span{background:var(--navy)}
.menu-open .menu-btn span:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 70%;transform:scale(1.06);animation:heroZoom 14s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(0,24,56,.55) 0%,rgba(0,24,56,.15) 35%,rgba(0,24,56,.35) 60%,rgba(0,24,56,.92) 100%)}
.hero__in{position:relative;width:100%;padding-bottom:56px;padding-top:140px}
.hero__label{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.3em;display:flex;align-items:center;gap:14px;margin-bottom:24px}
.hero__label::before{content:"";width:40px;height:2px;background:var(--red)}
.hero__title{font-weight:900;font-size:clamp(44px,8.4vw,120px);line-height:1.12;letter-spacing:.02em;text-shadow:0 4px 30px rgba(0,24,56,.35)}
.hero__title em{font-style:normal;color:var(--red);position:relative}
.hero__lead{margin-top:28px;font-size:clamp(15px,1.6vw,20px);font-weight:500;line-height:1.9;max-width:640px}
.stats{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.3)}
.stat{padding:28px 24px 0 0}
.stat+.stat{padding-left:32px;border-left:1px solid rgba(255,255,255,.3)}
.stat__num{font-family:var(--en);font-weight:900;font-style:italic;font-size:clamp(44px,6vw,84px);line-height:1;letter-spacing:-.02em}
.stat__num small{font-size:.5em;color:var(--red);margin-left:2px}
.stat__label{margin-top:12px;font-weight:700;font-size:15px}
.stat__note{font-size:12px;opacity:.75;margin-top:2px}
.scroll-cue{position:absolute;right:24px;bottom:56px;writing-mode:vertical-rl;font-family:var(--en);font-size:11px;letter-spacing:.3em;display:flex;align-items:center;gap:12px}
.scroll-cue::after{content:"";width:1px;height:64px;background:linear-gradient(#fff,transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- section common ---------- */
.sec{padding:128px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:64px;flex-wrap:wrap}
.sec-title{font-family:var(--en);font-weight:900;font-style:italic;font-size:clamp(56px,9vw,128px);line-height:.9;letter-spacing:-.03em;color:var(--navy)}
.sec-title .dot{color:var(--red)}
.sec-sub{font-weight:700;font-size:15px;color:var(--muted);display:flex;align-items:center;gap:12px;margin-top:18px}
.sec-sub::before{content:"";width:28px;height:2px;background:var(--red)}

/* ---------- about ---------- */
.about{position:relative;background:var(--white)}
.about__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:start}
.about__copy{font-weight:900;font-size:clamp(30px,3.8vw,52px);line-height:1.45;color:var(--navy);letter-spacing:.02em}
.about__copy em{font-style:normal;background:linear-gradient(transparent 62%,rgba(240,58,36,.28) 62%)}
.about__body p{font-size:16px;line-height:2.1;color:#333}
.about__body p+p{margin-top:1.4em}
.about__body strong{color:var(--navy);font-family:var(--en);font-size:1.5em;font-weight:900;font-style:italic;padding:0 2px}
.members{margin-top:40px;display:flex;flex-wrap:wrap;gap:10px}
.members span{border:1.5px solid var(--navy);color:var(--navy);font-weight:700;font-size:14px;padding:8px 18px;border-radius:999px}
/* GLOBAL network (subtle) */
.global{margin-top:40px;padding:22px 0 0;border-top:1px solid var(--line)}
.global .global__label{margin:0;line-height:1.4;font-family:var(--en);font-weight:800;font-size:11px;letter-spacing:.24em;color:var(--teal)}
.global__route{list-style:none;position:relative;display:flex;justify-content:space-between;max-width:360px;margin:18px 0 16px}
.global__route::before{content:"";position:absolute;left:5px;right:5px;top:5px;height:1px;
  background:repeating-linear-gradient(90deg,var(--navy) 0 6px,transparent 6px 11px);opacity:.45}
.global__route li{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:0}
.global__route li:nth-child(2){align-items:center}
.global__route li:last-child{align-items:flex-end}
.global__dot{width:11px;height:11px;border-radius:50%;background:#fff;border:1.5px solid var(--navy);margin-bottom:8px}
.global__route li.is-origin .global__dot{background:var(--red);border-color:var(--red)}
.global__en{font-family:var(--en);font-weight:800;font-style:italic;font-size:12px;letter-spacing:.08em;color:var(--navy)}
.global__jp{font-size:11px;color:var(--muted)}
.global .global__text{margin:0;font-size:14px;line-height:1.9;color:#333}

/* ---------- areas ---------- */
.areas{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.areas::before{ /* runway centerline motif */
  content:"";position:absolute;left:50%;top:0;bottom:0;width:6px;transform:translateX(-50%);
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.07) 0 60px,transparent 60px 110px)}
.areas .sec-title{color:#fff}
.areas .sec-sub{color:rgba(255,255,255,.7)}
.areas__lead{max-width:420px;font-size:15px;color:rgba(255,255,255,.8)}
.area-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
.area{position:relative;background:var(--navy);padding:36px 32px 32px;min-height:220px;display:flex;flex-direction:column;overflow:hidden;isolation:isolate;transition:color .35s}
.area::before{content:"";position:absolute;inset:0;background:var(--red);transform:translateY(101%);transition:transform .45s cubic-bezier(.7,0,.2,1);z-index:-1}
.area:hover::before,.area:focus-visible::before{transform:translateY(0)}
.area__name{margin-top:auto;font-weight:900;font-size:clamp(28px,2.8vw,40px);line-height:1.2}
.area__en{font-family:var(--en);font-weight:800;font-style:italic;font-size:13px;letter-spacing:.14em;opacity:.7;margin-top:6px}
.area__count{display:flex;align-items:baseline;gap:8px 24px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.18)}
.area__count-item{display:flex;align-items:baseline;gap:4px}
.area__count-item:first-child{min-width:7.5em}
.area__count-label{font-size:11px;font-weight:700;letter-spacing:.06em;opacity:.7;margin-right:4px}
.area__count b{font-family:var(--en);font-weight:900;font-style:italic;font-size:26px;line-height:1}
.area__count small{font-size:12px;font-weight:700}
.area:hover .area__count{border-top-color:rgba(255,255,255,.4)}
.area__arrow{position:absolute;top:30px;right:30px;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);display:grid;place-items:center;transition:transform .35s,background .35s,border-color .35s}
.area__arrow svg{width:16px;height:16px}
.area:hover .area__arrow{transform:rotate(-45deg);background:#fff;border-color:#fff;color:var(--red)}
.area__en-row{display:flex;align-items:center;gap:10px;margin-top:6px}
.area__en-row .area__en{margin-top:0}
.area__badge{display:inline-block;white-space:nowrap;font-family:var(--en);font-weight:800;font-style:normal;font-size:10px;letter-spacing:.14em;background:var(--teal);color:#fff;padding:3px 8px;border-radius:4px;opacity:1}
.area:hover .area__badge{background:#fff;color:var(--red)}

/* ---------- news ---------- */
.news{background:var(--paper)}
.news-list{list-style:none;border-top:2px solid var(--navy)}
.news-item a{display:grid;grid-template-columns:120px 100px 80px 1fr 32px;gap:24px;align-items:center;padding:28px 8px;border-bottom:1px solid var(--line);transition:background .25s,padding .25s}
.news-item a:hover{background:#fff;padding-left:20px}
.news-date{font-family:var(--en);font-weight:600;font-size:14px;color:var(--muted)}
.tag{display:inline-block;font-family:var(--en);font-weight:800;font-size:11px;letter-spacing:.12em;padding:4px 12px;border-radius:4px;text-align:center}
.tag--event{background:var(--red);color:#fff}
.tag--news{background:var(--navy);color:#fff}
.news-area{font-weight:700;font-size:14px;color:var(--navy)}
.news-title{font-weight:500;font-size:15px;line-height:1.7}
.news-arrow{color:var(--red);transition:transform .25s}
.news-item a:hover .news-arrow{transform:translateX(6px)}
.news-item--nolink a{pointer-events:none}
.news-item--nolink .news-arrow{visibility:hidden}

/* ---------- event ---------- */
.event{background:#fff}
.event-upcoming{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;background:var(--navy);color:#fff;padding:36px 40px;margin-bottom:72px}
.event-upcoming__label{font-weight:800;font-size:12px;letter-spacing:.28em;color:var(--red);margin-bottom:6px}
.event-upcoming__text{font-weight:700;font-size:17px}
.btn-bizibl{display:inline-flex;align-items:center;gap:12px;background:var(--red);color:#fff;font-weight:700;font-size:15px;padding:16px 30px;border-radius:999px;transition:background .25s,color .25s;white-space:nowrap}
.btn-bizibl:hover{background:#fff;color:var(--navy)}
.event-archive__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}
.event-archive__title{font-weight:900;font-size:24px;color:var(--navy)}
.event-archive__count{font-family:var(--en);font-weight:600;font-size:14px;color:var(--muted)}
.event-archive__count span{font-weight:800;font-size:20px;color:var(--navy);margin-right:2px}
.event-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.event-filter{font-family:var(--jp);font-weight:700;font-size:13px;color:var(--navy);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:7px 16px;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.event-filter:hover{border-color:var(--navy)}
.event-filter.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.event-list{list-style:none;border-top:2px solid var(--navy)}
.event-item>a,.event-item>div{display:grid;grid-template-columns:120px 80px 1fr 32px;gap:24px;align-items:center;padding:22px 8px;border-bottom:1px solid var(--line);transition:background .25s,padding .25s}
.event-item>a:hover{background:var(--paper);padding-left:20px}
.event-item[hidden]{display:none}
.event-date{font-family:var(--en);font-weight:600;font-size:14px;color:var(--muted)}
.event-area{font-weight:700;font-size:13px;color:var(--navy)}
.event-title{font-weight:500;font-size:15px;line-height:1.7}
.event-arrow{color:var(--red);transition:transform .25s}
.event-item>a:hover .event-arrow{transform:translateX(6px)}
.event-item--nolink .event-arrow{visibility:hidden}
.event-empty{padding:32px 8px;color:var(--muted);font-size:14px;border-bottom:1px solid var(--line)}
.event-more{text-align:center;margin-top:32px}
.btn-more{font-family:var(--jp);font-weight:700;font-size:14px;color:var(--navy);background:#fff;border:1.5px solid var(--navy);border-radius:999px;padding:14px 48px;cursor:pointer;transition:background .2s,color .2s}
.btn-more:hover{background:var(--navy);color:#fff}
.btn-more[hidden]{display:none}
.event-archive__note{margin-top:28px;font-size:13px;color:var(--muted);text-align:center}
.event-archive__note a{color:var(--navy);font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media (max-width:960px){
  .event-item>a,.event-item>div{grid-template-columns:auto 1fr;gap:6px 14px;padding:18px 4px}
  .event-title{grid-column:1/-1}
  .event-arrow{display:none}
}
@media (max-width:760px){
  .event-upcoming{padding:28px 22px;margin-bottom:56px}
  .btn-bizibl{width:100%;justify-content:center}
  .event-filters{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 20px;padding:0 16px 4px;scrollbar-width:none}
  .event-filters::-webkit-scrollbar{display:none}
  .event-filter{flex:0 0 auto}
}

/* ---------- contact ---------- */
.contact{position:relative;background:var(--red);color:#fff;overflow:hidden}
.contact::after{content:"RUNWAY";position:absolute;right:-2vw;bottom:-4vw;font-family:var(--en);font-weight:900;font-style:italic;font-size:22vw;line-height:1;color:rgba(255,255,255,.08);pointer-events:none;letter-spacing:-.04em}
.contact__in{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end}
.contact .sec-title{color:#fff}
.contact .sec-title .dot{color:var(--navy)}
.contact__text{margin-top:28px;font-size:17px;font-weight:500;max-width:560px}
.btn-mail{display:inline-flex;align-items:center;gap:18px;background:#fff;color:var(--navy);font-weight:700;font-size:16px;padding:22px 36px;border-radius:999px;transition:background .25s,color .25s,transform .25s;white-space:nowrap}
.btn-mail:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}
.btn-mail svg{width:20px;height:20px}

/* ---------- footer ---------- */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.75);padding:72px 0 32px;font-size:14px}
.footer__top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__logo img{height:48px;width:auto}
.footer__tagline{margin-top:16px;font-weight:700;color:#fff}
.footer__nav{display:grid;grid-template-columns:repeat(2,auto);gap:12px 56px}
.footer__nav a{font-family:var(--en);font-weight:600;letter-spacing:.12em;font-size:13px;color:#fff}
.footer__nav a:hover{color:var(--red)}
.footer__areas{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:32px}
.footer__areas a{font-size:13px}
.footer__areas a:hover{color:#fff}
.footer__credit{padding:28px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__credit dl{display:flex;flex-wrap:wrap;gap:12px 48px}
.footer__credit dl>div{display:flex;align-items:center;gap:16px}
.footer__credit dt{min-width:5.5em;font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.08em}
.footer__credit dd{font-weight:700;font-size:14px;color:#fff}
.footer__credit dd a{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:160px;height:64px;padding:0 20px;background:#fff;border-radius:6px;transition:transform .2s,box-shadow .2s}
.footer__credit dd a:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.25)}
.credit-logo{width:auto;max-width:100%;display:block}
.credit-logo--samurai{height:40px}
.credit-logo--bizibl{height:24px}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;font-size:12px}
.footer__bottom a:hover{color:#fff}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(32px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .about__grid{grid-template-columns:1fr;gap:40px}
  .area-grid{grid-template-columns:repeat(2,1fr)}
  .area:last-child{grid-column:1/-1}
  .news-item a{grid-template-columns:auto auto 1fr;grid-template-rows:auto auto;gap:10px 16px;padding:22px 4px}
  .news-title{grid-column:1/-1}
  .news-arrow{display:none}
  .contact__in{grid-template-columns:1fr}
}
@media (max-width:760px){
  .menu-btn{display:block;z-index:2}
  .nav{position:fixed;inset:0;background:#fff;flex-direction:column;justify-content:center;gap:32px;opacity:0;visibility:hidden;transition:.3s}
  .nav a{color:var(--navy)!important;font-size:20px}
  .menu-open .nav{opacity:1;visibility:visible}
  .sec{padding:88px 0}
  .sec-head{margin-bottom:40px}
  .stats{grid-template-columns:1fr;border-top:0;margin-top:40px}
  .stat,.stat+.stat{padding:18px 0;border-left:0;border-top:1px solid rgba(255,255,255,.3);display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:20px}
  .stat__num{grid-row:span 2;font-size:48px}
  .stat__label{margin-top:0}
  .scroll-cue{display:none}
  .area{min-height:150px;padding:24px 20px}
  .area__count-label{min-width:4.6em}
  .area__en-row{gap:6px}
  .area__badge{font-size:9px;letter-spacing:.08em;padding:2px 6px}
  .area__arrow{top:18px;right:16px;width:34px;height:34px}
  .btn-mail{width:100%;justify-content:center;padding:20px 24px;font-size:14px;white-space:normal;word-break:break-all}
}
@media (max-width:420px){
  .wrap{padding:0 16px}
  .area-grid{grid-template-columns:1fr 1fr}
  .area__name{font-size:24px}
}