/* ===== DOM — Brand & Reservation Site ===== */
:root{
  --black:#000;
  --ink:#0b0b0b;
  --white:#fff;
  --muted:#9a9a9a;
  --line:#262626;
  --red:#d4172a;
  --red-deep:#a81120;
  --maxw:1100px;
  --font:"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--black);color:var(--white);
  font-family:var(--font);line-height:1.7;
  -webkit-font-smoothing:antialiased;letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--red);font-weight:700}
.muted{color:var(--muted)}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.nav .brand,.nav .brand picture{display:flex;align-items:center}
.nav .brand img{height:46px;width:auto;display:block}
.nav .links{display:flex;gap:26px;font-size:.8rem;letter-spacing:.12em}
.nav .links a:hover{color:var(--red)}
.nav .right{display:flex;align-items:center;gap:18px}
.nav .cta{border:1px solid var(--white);padding:8px 18px;border-radius:2px;font-size:.78rem;letter-spacing:.12em;font-weight:700;transition:.2s}
.nav .cta:hover{background:var(--red);border-color:var(--red)}

/* Hamburger */
.nav .burger{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:36px;height:36px;border:none;background:transparent;cursor:pointer;padding:0}
.nav .burger span{display:block;width:24px;height:2px;background:#fff;margin:0 auto;transition:.25s}
.nav .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu panel */
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:49;
  background:rgba(0,0,0,.97);backdrop-filter:blur(14px);
  flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:1.4rem;font-weight:800;letter-spacing:.1em;padding:14px 0}
.mobile-menu a:hover,.mobile-menu a:active{color:var(--red)}
.mobile-menu .cta{margin-top:18px;border:1px solid var(--red);background:var(--red);color:#fff;
  padding:14px 40px;border-radius:2px;font-size:1rem}

@media(max-width:680px){
  .nav{background:transparent;backdrop-filter:none;border-bottom:none}
  .nav .links,.nav .right .cta{display:none}
  .nav .burger{display:flex}
  .nav .brand img{height:40px}
}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;
  background:#111 center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,.1) 35%,rgba(0,0,0,.85) 100%)}
.hero .inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px 80px}
.hero h1{font-size:clamp(4rem,10vw,8.5rem);line-height:.84;font-weight:800;letter-spacing:-.025em}
.hero .sub{margin-top:18px;font-size:clamp(1rem,2.4vw,1.35rem);font-weight:600}
.hero .meta{margin-top:24px;display:flex;flex-direction:column;align-items:flex-start;gap:1px;font-size:.85rem;line-height:1.35;letter-spacing:.1em;color:#ddd}
.hero .meta .next-kicker{color:var(--red);font-size:.68rem;font-weight:800;letter-spacing:.24em;margin-bottom:3px}
.hero .meta b{color:var(--white);font-weight:700}
.hero .actions{margin-top:34px;display:flex;gap:14px;flex-wrap:nowrap;max-width:350px}
.hero .actions .btn{flex:1 1 0;min-width:0;justify-content:center;padding:10px 14px;white-space:nowrap}
.hero .actions .btn-red{background:#fff;border-color:#fff;color:#000}
.hero .actions .btn-red:hover{background:#e8e8e8;border-color:#e8e8e8;color:#000}
.hero-video-toggle{position:absolute;z-index:3;right:20px;bottom:20px;padding:9px 12px;border:1px solid rgba(255,255,255,.55);border-radius:999px;background:rgba(0,0,0,.55);color:#fff;font:inherit;font-size:.72rem;font-weight:700;letter-spacing:.08em;backdrop-filter:blur(8px);cursor:pointer}
.hero-video-toggle:hover{background:rgba(255,255,255,.92);color:#000}
@media(max-width:680px){.hero-video-toggle{right:16px;bottom:16px}}
/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;
  letter-spacing:.1em;font-size:.92rem;padding:15px 30px;border-radius:2px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-deep)}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:#000}

/* ===== Sections ===== */
section{padding:96px 0}
.section-head{margin-bottom:46px}
.section-head h2{font-size:clamp(1.8rem,4.5vw,3rem);font-weight:800;line-height:1.05;margin-top:10px}
.divider{border:0;border-top:1px solid var(--line)}

/* Event card */
.event{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media(max-width:780px){.event{grid-template-columns:1fr}}
.event .specs{list-style:none;border-top:1px solid var(--line)}
.event .specs li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:.96rem}
.event .specs li span:first-child{color:var(--muted);letter-spacing:.08em;font-size:.82rem;text-transform:uppercase}
.event .specs li b{font-weight:700;text-align:right}
.price-tag{margin-top:8px;font-size:2.4rem;font-weight:800}
.price-tag small{font-size:.9rem;font-weight:600;color:var(--muted);margin-left:8px}
.poster{border:1px solid var(--line);background:#111;aspect-ratio:4/5;background-size:cover;background-position:center;
  background-image:url('../img/hero-light.jpg');
  background-image:-webkit-image-set(url('../img/hero-light.webp') type('image/webp'), url('../img/hero-light.jpg') type('image/jpeg'));
  background-image:image-set(url('../img/hero-light.webp') type('image/webp'), url('../img/hero-light.jpg') type('image/jpeg'))}

/* ===== DOM MEMBER ===== */
.member-intro{border-top:1px solid var(--line);background:linear-gradient(135deg,#090909 0%,#121212 100%)}
.member-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.member-intro-copy h2{font-size:clamp(2rem,4.5vw,3.25rem);line-height:1.08;font-weight:800;margin:10px 0 20px}
.member-intro-copy>.muted{max-width:580px;line-height:1.9}
.member-intro-price{margin-top:28px;font-size:clamp(2.1rem,5vw,3.6rem);line-height:1;font-weight:800}
.member-intro-price>span{font-size:.78rem;letter-spacing:.12em;color:var(--muted);margin-right:8px}
.member-intro-price small{font-size:.78rem;color:var(--muted);margin-left:6px}
.member-intro-offer{margin-top:12px;color:#f0a3a8;font-size:.84rem;line-height:1.7}
.member-intro-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:28px}
.member-intro-detail{color:#fff;border-bottom:1px solid var(--muted);padding-bottom:3px;font-size:.88rem;font-weight:700;letter-spacing:.08em}
.member-benefits{list-style:none;border-top:1px solid var(--line)}
.member-benefits li{display:flex;flex-direction:column;gap:7px;padding:20px 0;border-bottom:1px solid var(--line)}
.member-benefits b{font-size:1.02rem}
.member-benefits span{font-size:.85rem;color:var(--muted)}
@media(max-width:780px){.member-intro-grid{grid-template-columns:1fr;gap:42px}.member-intro-actions .btn{width:100%;justify-content:center}}
/* Session teaser (top page) — image first on mobile */
.event-teaser{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center}
.event-teaser .copy h3{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;line-height:1.2;margin-bottom:14px}
.event-teaser .copy .meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:18px 0 8px;font-size:.85rem;letter-spacing:.06em;color:#ddd}
.event-teaser .copy .meta b{color:#fff;font-weight:700}
.event-teaser .actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.event-visual{min-width:0}
.event-visual .event-heading{margin-top:18px}
.event-visual .event-name{font-size:clamp(1.35rem,3vw,2rem);font-weight:800;line-height:1.15}
.event-visual .event-subtitle{margin-top:5px;color:var(--muted);font-size:.85rem;font-weight:700;letter-spacing:.1em}
@media(max-width:780px){
  .event-teaser{grid-template-columns:1fr;gap:28px}
  .event-teaser .event-visual{order:-1}
}

/* Timeline (event detail) — dot & line */
.timeline{position:relative;max-width:680px;margin:0;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--red) 0%,var(--red-deep) 55%,var(--line) 100%)}
.timeline .t-item{position:relative;padding-bottom:34px}
.timeline .t-item:last-child{padding-bottom:0}
.timeline .t-item::before{content:"";position:absolute;left:-34px;top:3px;width:16px;height:16px;border-radius:50%;
  background:var(--black);border:2px solid var(--red);box-shadow:0 0 0 4px rgba(212,23,42,.16);transition:.2s}
.timeline .t-item:hover::before{box-shadow:0 0 0 6px rgba(212,23,42,.24)}
.timeline .t-time{font-size:.78rem;letter-spacing:.14em;color:var(--red);font-weight:800}
.timeline .t-title{font-size:1.08rem;font-weight:800;margin:5px 0 5px}
.timeline .t-desc{font-size:.88rem;color:var(--muted);line-height:1.6}

/* About / statement */
.statement{font-size:clamp(1.3rem,3.4vw,2.1rem);font-weight:700;line-height:1.55;max-width:900px}
.about-intro .section-head{margin-bottom:30px}
.statement-balanced{font-size:clamp(1rem,1.8vw,1.3rem);font-weight:600;line-height:1.9;max-width:820px}

/* About — Mission / Vision */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:64px}
@media(max-width:780px){.mv-grid{grid-template-columns:1fr}}
.mv-grid .mv{background:var(--black);padding:34px 30px;position:relative}
.mv-grid .mv::before{content:"";position:absolute;left:0;top:34px;bottom:34px;width:2px;background:var(--red)}
.mv-grid .mv .label{display:block;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--red);font-weight:800;margin-bottom:16px}
.mv-grid .mv .jp{display:block;font-size:.74rem;letter-spacing:.16em;color:var(--muted);margin-bottom:14px}
.mv-grid .mv p{font-size:1.06rem;line-height:1.85;color:#e8e8e8}

/* About — Values (editorial list) */
.values{margin-top:64px}
.values .vhead{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.values .vlist{list-style:none;border-top:1px solid var(--line);margin-top:18px}
.values .vlist li{display:flex;align-items:baseline;gap:22px;padding:22px 4px;border-bottom:1px solid var(--line);transition:.2s}
.values .vlist li:hover{padding-left:14px;background:linear-gradient(90deg,rgba(212,23,42,.07),transparent)}
.values .vlist .num{color:var(--red);font-weight:800;font-size:.82rem;letter-spacing:.1em;min-width:26px}
.values .vlist .term{font-size:clamp(1.15rem,2.6vw,1.5rem);font-weight:800;min-width:120px;flex-shrink:0}
.values .vlist .desc{color:var(--muted);font-size:.94rem;line-height:1.6}
@media(max-width:560px){
  .values .vlist li{flex-wrap:wrap;gap:6px 16px}
  .values .vlist .term{min-width:0}
  .values .vlist .desc{flex-basis:100%;padding-left:48px}
}

/* Reserve band */
.reserve{background:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.reserve h2{font-size:clamp(2rem,6vw,3.4rem);font-weight:800;line-height:1}
.reserve p{margin:18px auto 30px;max-width:560px;color:#cfcfcf}
.note{margin-top:18px;font-size:.78rem;color:var(--muted)}
.remaining{font-size:1.05rem;letter-spacing:.06em;margin:4px 0 26px;color:#cfcfcf}
.rsvform{max-width:460px;margin:26px auto 0;text-align:left}
.rsvform .f{margin-bottom:14px}
.rsvform label{display:block;font-size:.8rem;color:#cfcfcf;margin-bottom:6px;letter-spacing:.04em}
.rsvform .req{color:var(--red);font-size:.7rem;margin-left:5px}
.rsvform input{width:100%;background:#111;border:1px solid var(--line);color:#fff;padding:12px 13px;border-radius:4px;font-size:1rem;font-family:inherit}
.rsvform input:focus{outline:none;border-color:var(--red)}
.rsvform .agree{display:flex;gap:9px;align-items:flex-start;font-size:.85rem;color:#ddd;margin:8px 0 18px;text-align:left}
.rsvform .agree input{width:18px;height:18px;accent-color:var(--red);flex-shrink:0;margin-top:2px}
.rsvform .hint{font-size:.74rem;color:var(--muted);margin-top:6px}
.rsvform .formerr{background:#2a0e10;border:1px solid var(--red-deep);color:#f5b5b5;padding:11px 14px;border-radius:6px;margin-bottom:16px;font-size:.86rem}

/* Leader */
.leader{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
@media(max-width:780px){.leader{grid-template-columns:1fr}}
.leader .ph{aspect-ratio:1;background:#111 center/cover no-repeat;border:1px solid var(--line);
  background-image:url('../img/shozui-yuya-20260905.jpg');
  background-image:-webkit-image-set(url('../img/shozui-yuya-20260905.webp') type('image/webp'), url('../img/shozui-yuya-20260905.jpg') type('image/jpeg'));
  background-image:image-set(url('../img/shozui-yuya-20260905.webp') type('image/webp'), url('../img/shozui-yuya-20260905.jpg') type('image/jpeg'))}

/* Blog cards */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:820px){.posts{grid-template-columns:1fr}}
.card{border:1px solid var(--line);background:#0c0c0c;transition:.2s}
.card:hover{border-color:var(--red)}
.card .body{padding:22px}
.card .date{font-size:.74rem;letter-spacing:.14em;color:var(--red)}
.card h3{margin:10px 0;font-size:1.15rem;font-weight:800;line-height:1.3}
.card p{font-size:.86rem;color:var(--muted)}

/* Footer */
footer{padding:72px 0 32px;border-top:1px solid var(--line);background:#070707}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;align-items:start}
@media(max-width:680px){.foot{grid-template-columns:1fr;gap:36px}}
.foot .brand-block picture{display:block;width:max-content}
.foot .brand-block img{height:48px;width:auto;margin-bottom:18px}
.foot .brand-block p{color:var(--muted);font-size:.86rem;line-height:1.8;max-width:340px}
.foot .brand-block .tag{color:#fff;font-weight:700;letter-spacing:.04em}
.foot .col h4{font-size:.7rem;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-bottom:18px}
.foot .col a{display:block;font-size:.92rem;margin-bottom:12px;color:#cfcfcf;transition:.2s}
.foot .col a:hover{color:var(--red)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.foot-bottom .copy{font-size:.74rem;color:var(--muted);letter-spacing:.08em;margin:0}
.foot-bottom .social a{font-size:.78rem;color:var(--muted);letter-spacing:.1em}
.foot-bottom .social a:hover{color:var(--red)}

/* Article (blog post / legal) */
.article{max-width:760px;margin:0 auto;padding:140px 24px 100px}
.article h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.1;margin-bottom:14px}
.article .date{color:var(--red);font-size:.8rem;letter-spacing:.14em;margin-bottom:40px}
.article h2{font-size:1.4rem;font-weight:800;margin:40px 0 14px}
.article p{margin-bottom:18px;color:#dcdcdc}
.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.article th,.article td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.article th{color:var(--muted);font-weight:600;width:34%;white-space:nowrap}
.back{display:inline-block;margin-top:40px;color:var(--red);font-size:.85rem;letter-spacing:.1em}

/* ============================================================
   Animations — 「限界へ」「挑戦する」「都会っぽさ」
   ============================================================ */

/* Scroll-reveal */
.reveal{opacity:0;transform:translateY(30px);
  transition:opacity .8s cubic-bezier(.16,.84,.44,1),transform .8s cubic-bezier(.16,.84,.44,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* Hero — full-bleed background video */
.hero{overflow:hidden}
.hero .hero-media{position:absolute;inset:0;z-index:0;width:100%;height:100%;
  object-fit:cover;object-position:center center;background:#111 url('../img/hero-dsc-1632.jpg') center/cover no-repeat}
.hero::after{z-index:1}
.hero .inner{z-index:2}

/* Hero — per-character random flicker（3行同時・1文字ずつランダム点滅） */
.hero h1 .line{display:block}
.hero .flicker-text{opacity:0}
.hero .ch{display:inline-block;opacity:0;animation:flickerIn .8s steps(1,end) forwards}
@keyframes flickerIn{
  0%{opacity:0}12%{opacity:1}20%{opacity:0}32%{opacity:1}44%{opacity:0}
  56%{opacity:1}68%{opacity:0}80%{opacity:1}100%{opacity:1}
}

/* Hero — meta/actions fade up after the flicker */
.hero .meta,.hero .actions{opacity:0;animation:heroFade .9s ease forwards}
.hero .meta{animation-delay:1.2s}
.hero .actions{animation-delay:1.35s}
@keyframes heroFade{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* Button shine on hover */
.btn-red{position:relative;overflow:hidden}
.btn-red::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg)}
.btn-red:hover::after{animation:shine .8s ease}
@keyframes shine{to{left:140%}}

/* Card hover lift */
.card{transition:border-color .2s,transform .3s cubic-bezier(.16,.84,.44,1)}
.card:hover{transform:translateY(-6px)}

/* Poster subtle zoom on reveal */
.event-teaser .poster,.leader .ph{overflow:hidden}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero .hero-media{animation:none;transform:none}
  .hero .flicker-text,.hero .ch,.hero .sub,.hero .meta,.hero .actions{animation:none;opacity:1;transform:none}
  .btn-red:hover::after{animation:none}
  .card:hover{transform:none}
}