/* =====================================================================
   地域共生ヒューマノイドラボ｜サイトのスタイル
   トーン：ロゴのトーン＆マナー（Core Navy / Community Teal / Discovery Amber）を基本に、
   「懐かしい未来」＝ 丸い形・3つの点・プリント写真・切符 で温度を足す。細部（余白・揃え・コントラスト）は厳密に。
   ===================================================================== */
@font-face{font-family:"HuLab Display";src:url(/fonts/display-700.woff2) format("woff2");font-weight:700 900;font-display:swap}
:root{
  --navy:#2E3443; --teal:#00A6A6; --teal-text:#007f80; --amber:#F5B700;
  --paper:#F3F0E8; --paper-2:#EAE5DA; --white:#fff; --line:#E7E0D3;
  --ink:#2E3443; --ink-2:#5B5F69;
  --maxw:1080px; --r-lg:28px; --r:18px; --r-sm:10px;
  --shadow:0 1px 2px rgba(46,52,67,.06),0 10px 30px rgba(46,52,67,.08);
  --font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",system-ui,sans-serif;
  --display:"HuLab Display","Hiragino Sans","Noto Sans JP","Yu Gothic",var(--font);
  --latin:"Avenir Next","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.9;font-feature-settings:"palt";letter-spacing:.02em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-text)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.4;letter-spacing:.03em;margin:0 0 .6em}
h1{font-size:clamp(2.3rem,6.2vw,4.3rem);line-height:1.28}
h2{font-size:clamp(1.55rem,3.4vw,2.2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.lead{font-size:1.06rem;color:var(--ink-2)}
.note{font-size:.9rem;color:var(--ink-2);background:var(--paper-2);padding:.7em 1.1em;border-radius:var(--r-sm);display:inline-block}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.5em 1em}
.skip:focus{left:8px;top:8px;z-index:99}
.eyebrow{font-family:var(--latin);font-size:.78rem;font-weight:700;letter-spacing:.2em;color:var(--teal-text);margin:0 0 1.1em;display:flex;align-items:center;gap:.7em}
/* ロゴの3つの点（teal・amber・teal）を見出しの合図に */
.eyebrow::before,h2::before{content:"";flex:none;width:34px;height:10px;background:radial-gradient(circle,var(--teal) 4px,transparent 4.5px) 0 60%/11px 10px no-repeat,radial-gradient(circle,var(--amber) 4px,transparent 4.5px) 11.5px 0/11px 10px no-repeat,radial-gradient(circle,var(--teal) 4px,transparent 4.5px) 23px 60%/11px 10px no-repeat}
h2::before{display:block;margin-bottom:.9em}
.summit h2::before,.eyebrow.no-dots::before{display:none}

/* ===== ヘッダー ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,242,.9);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);line-height:1.2}
.brand img{width:34px;height:34px;flex:none}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-weight:700;font-size:.98rem;letter-spacing:.04em}
.brand-short{font-family:var(--latin);font-size:.6rem;letter-spacing:.18em;color:var(--ink-2);font-weight:600}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.site-nav a{display:block;padding:.5em .95em;border-radius:999px;text-decoration:none;color:var(--ink);font-size:.9rem;font-weight:500}
.site-nav a:hover{background:var(--paper-2)}
.site-nav a[aria-current="page"]{background:var(--navy);color:#fff}
.nav-toggle{display:none;background:var(--white);border:1px solid var(--line);border-radius:999px;width:46px;height:40px;padding:11px 13px;flex-direction:column;justify-content:space-between;cursor:pointer}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink)}
@media (max-width:820px){
  .nav-toggle{display:flex}
  .site-nav{display:none;width:100%;padding-bottom:14px}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;gap:4px}
  .site-nav a{padding:.8em 1.1em;border-radius:var(--r-sm)}
}
.audience{margin:0;background:var(--paper-2);color:var(--ink-2);font-size:.86rem;padding:.65em 0;border-bottom:1px solid var(--line)}
.audience .wrap{display:block}

/* ===== ボタン（丸いピル型） ===== */
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.6em}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.6em;border-radius:999px;text-decoration:none;font-weight:700;font-size:.98rem;border:2px solid var(--navy);transition:transform .15s ease,box-shadow .15s ease,background .15s;cursor:pointer;font-family:inherit;line-height:1.4}
.btn::after{content:"→";font-family:var(--latin);transition:transform .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(46,52,67,.15)}
.btn:hover::after{transform:translateX(3px)}
.btn.primary{background:var(--navy);color:#fff}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn[disabled]{opacity:.6;transform:none;box-shadow:none;cursor:default}
button.btn::after{content:none}

/* ===== ヒーロー：文字＋プリント写真 ===== */
.hero-lp{padding:64px 0 72px;position:relative;overflow:hidden}
.hero-lp::before{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at center,rgba(0,166,166,.10),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;position:relative}
.hero-text .lead{max-width:30em}
.hero-photo{margin:0;aspect-ratio:4/3.2;border-radius:var(--r-lg);background-size:cover;background-position:center;border:10px solid #fff;box-shadow:0 2px 4px rgba(46,52,67,.06),0 24px 50px rgba(46,52,67,.16);transform:rotate(1.2deg);position:relative;filter:saturate(.96)}
.hero-photo figcaption{position:absolute;left:18px;bottom:-22px;background:#fff;border-radius:999px;padding:.5em 1.1em .5em .9em;font-size:.82rem;font-weight:700;box-shadow:var(--shadow);display:flex;align-items:center;gap:.5em;transform:rotate(-1.2deg)}
.hero-photo figcaption::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--amber)}
@media (max-width:820px){
  .hero-lp{padding:36px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-photo{order:-1;transform:rotate(.8deg);border-width:7px}
}

/* ===== 切符（サミットの要点） ===== */
.ticket-wrap{padding:0 0 24px}
.ticket{display:grid;grid-template-columns:1fr 260px;background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow);position:relative;overflow:hidden}
.ticket::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:repeating-linear-gradient(180deg,var(--teal) 0 18px,var(--amber) 18px 26px)}
.ticket-main{padding:28px 32px 26px 40px}
.ticket-kicker{font-family:var(--latin);font-size:.72rem;letter-spacing:.22em;font-weight:700;color:var(--ink-2);margin:0 0 .3em}
.ticket-title{font-family:var(--display);font-weight:700;font-size:1.35rem;margin:0 0 .9em;letter-spacing:.04em}
.ticket dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;margin:0}
.ticket dl div{display:flex;gap:12px;align-items:baseline;border-top:1px dashed var(--line);padding-top:8px}
.ticket dt{font-family:var(--latin);font-size:.68rem;letter-spacing:.16em;font-weight:700;color:var(--teal-text);min-width:5.2em}
.ticket dd{margin:0;font-weight:700;font-size:.95rem}
.ticket-stub{border-left:2px dashed var(--line);padding:26px 24px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;background:var(--paper);position:relative;text-align:center}
.ticket-stub::before,.ticket-stub::after{content:"";position:absolute;left:-13px;width:24px;height:24px;border-radius:50%;background:var(--paper)}
.ticket-stub::before{top:-12px}.ticket-stub::after{bottom:-12px}
.countdown{margin:0;display:flex;align-items:baseline;gap:.35em;font-weight:700;font-size:.85rem;color:var(--ink-2)}
.countdown b{font-family:var(--latin);font-size:3rem;line-height:1;color:var(--navy);letter-spacing:.01em}
@media (max-width:820px){
  .ticket{grid-template-columns:1fr}
  .ticket-main{padding:24px 22px 18px 30px}
  .ticket dl{grid-template-columns:1fr}
  .ticket-stub{border-left:0;border-top:2px dashed var(--line);flex-direction:row;justify-content:space-between;padding:18px 22px 18px 30px}
  .ticket-stub::before,.ticket-stub::after{display:none}
}

/* ===== セクション共通 ===== */
.section{padding:96px 0}
.section.alt{background:var(--white)}
@media (max-width:820px){.section{padding:64px 0}}

/* 写真（.img-*）。プリント写真のように白フチ＋丸角 */
.img-seaweed-morning{background-image:url(/img/photos/seaweed-morning.jpg)}
.img-rice-field-sea{background-image:url(/img/photos/rice-field-sea.jpg)}
.img-seawall-walk{background-image:url(/img/photos/seawall-walk.jpg)}
.img-workshop{background-image:url(/img/photos/workshop.jpg)}
.img-coast-cliffs{background-image:url(/img/photos/coast-cliffs.jpg)}
.img-satoyama{background-image:url(/img/photos/satoyama.jpg)}
.img-boochan-community{background-image:url(/img/photos/boochan-community.jpg)}
.img-boochan-tatami{background-image:url(/img/photos/boochan-tatami.jpg)}
.img-boochan-dev{background-image:url(/img/photos/boochan-dev.jpg)}
.img-boochan-walk{background-image:url(/img/photos/boochan-walk.jpg)}
.img-boochan-portrait{background-image:url(/img/photos/boochan-portrait.jpg)}
.hero-community-fix{}

/* 写真と文章の左右 */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.reverse .split-img{order:2}
.split-img{margin:0;min-height:440px;height:100%;border-radius:var(--r-lg);background-size:cover;background-position:center;background-color:var(--paper-2);border:8px solid #fff;box-shadow:var(--shadow);filter:saturate(.96)}
.split.alt .split-img{border-color:var(--paper)}
@media (max-width:820px){.split-grid{grid-template-columns:1fr;gap:28px}.split.reverse .split-img{order:0}.split-img{min-height:260px}}

/* 比較 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:1.4em 0 1.6em}
.compare .col{background:var(--paper);border-radius:var(--r);padding:20px 22px}
.compare .col.hl{background:var(--navy);color:#fff}
.compare h3{margin-bottom:.4em;font-size:1.05rem}
.compare ul{margin:0;padding-left:1.1em;font-size:.93rem}
@media (max-width:600px){.compare{grid-template-columns:1fr}}

/* 全幅の写真帯 */
.band{position:relative;min-height:420px;display:flex;align-items:center;background-size:cover;background-position:center}
.band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(46,52,67,.78),rgba(46,52,67,.25))}
.band .wrap{position:relative;width:100%}
.band p{font-family:var(--display);color:#fff;font-size:clamp(1.6rem,4.2vw,2.6rem);font-weight:700;line-height:1.5;margin:0;max-width:15em;letter-spacing:.04em}
@media (max-width:820px){.band{min-height:300px}}

/* カード */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--white);border-radius:var(--r);padding:26px 24px 22px;position:relative;box-shadow:var(--shadow)}
.section.alt .card{background:var(--paper);box-shadow:none}
.card h3{font-size:1.1rem}
.card .num{position:absolute;top:16px;right:20px;font-family:var(--latin);font-size:1.4rem;font-weight:700;color:var(--line);line-height:1}
.card .sub{color:var(--teal-text);font-size:.86rem;font-weight:700;margin:-.4em 0 .6em}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card ul{padding-left:1.15em;margin:.2em 0 0;font-size:.95rem}
.card .more{font-size:.9rem;font-weight:700;text-decoration:none}
.card .amount{font-weight:700;color:var(--navy)}

/* 3つの機能 */
.func{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.func article{display:flex;flex-direction:column}
.func-img{margin:0 0 20px;aspect-ratio:4/3;border-radius:var(--r-lg);background-size:cover;background-position:center;background-color:var(--paper-2);border:7px solid #fff;box-shadow:var(--shadow)}
.func-img.photo{background:url(/img/brand/hulab/04_symbol_white.svg) center/80px no-repeat,var(--navy);color:rgba(255,255,255,.75);display:grid;place-items:end center;padding:18px;font-size:.8rem}
.func .num{font-family:var(--latin);font-size:.78rem;font-weight:700;letter-spacing:.2em;color:var(--teal-text);margin:0 0 .2em}
.func h3{font-size:1.6rem;margin-bottom:.35em}
.func h3 span{display:block;font-family:var(--font);font-size:.84rem;color:var(--ink-2);font-weight:700;margin-top:.25em;letter-spacing:.04em}
@media (max-width:820px){.func{grid-template-columns:1fr}}

/* 入口カード */
.entrances{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.entrance{position:relative;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:var(--white);border-radius:var(--r);padding:26px 22px 60px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}
.section.alt .entrance{background:var(--paper);box-shadow:none}
.entrance:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(46,52,67,.14)}
.entrance h3{margin-bottom:.5em;font-size:1.08rem}
.entrance p{margin:0;font-size:.9rem;color:var(--ink-2);line-height:1.8}
.entrance .arrow{position:absolute;left:22px;bottom:18px;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--latin);font-weight:700;transition:background .18s}
.entrance:hover .arrow{background:var(--teal)}
@media (max-width:980px){.entrances{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.entrances{grid-template-columns:1fr}}

/* ===== サミット（夜空の濃紺にイベントを） ===== */
.summit{background:radial-gradient(circle,rgba(245,183,0,.55) 1.2px,transparent 1.6px) 0 0/140px 140px,radial-gradient(circle,rgba(0,166,166,.5) 1.2px,transparent 1.6px) 70px 60px/180px 180px,var(--navy);color:#fff}
.summit h2{color:#fff;font-size:clamp(1.5rem,3.2vw,2rem)}
.summit .eyebrow{color:#86dcdc}
.summit .lead{color:rgba(255,255,255,.82);max-width:38em}
.big-date{font-family:var(--latin);font-size:clamp(2.2rem,7vw,4.6rem);font-weight:700;letter-spacing:.01em;line-height:1.1;margin:0 0 .5em;color:#fff}
.big-date span{display:block;font-family:var(--display);font-size:clamp(1.05rem,2.4vw,1.4rem);color:var(--amber);margin-top:.5em;letter-spacing:.06em}
.days{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:2.2em 0 3em}
.day{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:24px 26px}
.day-label{font-family:var(--latin);font-weight:700;letter-spacing:.16em;font-size:.78rem;color:var(--amber);margin:0 0 .6em;display:flex;gap:.8em}
.day-label span{color:#fff}
.day h3{color:#fff;font-size:1.4rem;margin-bottom:.2em}
.day-time{font-weight:700;color:#9fe3e3;font-size:.92rem;margin-bottom:.6em}
.day p:last-child{margin:0;color:rgba(255,255,255,.82);font-size:.95rem}
.sub-h{color:#fff;font-size:1.1rem;margin-bottom:1em}
.speakers{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.speaker{text-align:center}
.speaker .face{display:block;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 50% 38%,rgba(255,255,255,.22) 0 18%,transparent 19%),radial-gradient(ellipse at 50% 100%,rgba(255,255,255,.22) 0 36%,transparent 37%),rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.3);margin-bottom:.6em}
.speaker p{margin:0;font-size:.8rem;font-weight:700;color:rgba(255,255,255,.7);letter-spacing:.08em}
.note-light{color:rgba(255,255,255,.65);font-size:.85rem;margin-top:1em}
.summit-detail{margin-top:2.4em;border-top:1px solid rgba(255,255,255,.18)}
.summit-detail summary{cursor:pointer;padding:1em 0;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.summit-detail summary::after{content:"＋";color:var(--amber)}
.summit-detail[open] summary::after{content:"−"}
.summit table.info{background:transparent;border-color:rgba(255,255,255,.18);box-shadow:none}
.summit table.info th{background:transparent;color:#9fe3e3}
.summit table.info td{color:#fff}
.summit table.info th,.summit table.info td{border-color:rgba(255,255,255,.14)}
@media (max-width:820px){.days{grid-template-columns:1fr}.speakers{grid-template-columns:repeat(3,1fr)}}

/* 表 */
table.info{width:100%;border-collapse:separate;border-spacing:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:1em}
.section.alt table.info{background:var(--paper)}
table.info th,table.info td{padding:1em 1.2em;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
table.info tr:last-child th,table.info tr:last-child td{border-bottom:0}
table.info th{width:9.5em;font-weight:700;color:var(--ink-2);font-size:.92rem}
@media (max-width:560px){table.info th,table.info td{display:block;width:auto}table.info th{border-bottom:0;padding-bottom:.1em}table.info td{padding-top:.2em}}

/* タイムライン */
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:t}
.timeline li{background:var(--white);border-radius:var(--r);padding:22px 24px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow);position:relative}
.section.alt .timeline li{background:var(--paper);box-shadow:none}
.timeline li::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--teal);margin-bottom:6px}
.timeline li:last-child::before{background:var(--amber);box-shadow:0 0 0 5px rgba(245,183,0,.25)}
.timeline .when{font-family:var(--latin);color:var(--teal-text);font-weight:700;font-size:.88rem;letter-spacing:.06em}
.timeline .what{font-weight:700}
@media (max-width:820px){.timeline{grid-template-columns:1fr}}

/* リスト・FAQ */
ul.plain{columns:2;column-gap:32px;padding-left:1.2em}
@media (max-width:600px){ul.plain{columns:1}}
.faq details{background:var(--white);border-radius:var(--r);margin-bottom:10px;padding:0 22px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:18px 28px 18px 0;font-weight:700;list-style:none;position:relative}
.faq summary::after{content:"＋";position:absolute;right:0;top:16px;color:var(--teal-text);font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0 0 18px;color:var(--ink-2)}

/* ===== フォーム ===== */
.contact-form{background:var(--white);border-radius:var(--r-lg);padding:34px 32px;max-width:740px;box-shadow:var(--shadow)}
.section.alt .contact-form{background:var(--paper);box-shadow:none}
.field{margin-bottom:20px;border:0;padding:0;min-width:0}
.field label,.field legend{display:block;font-weight:700;margin-bottom:8px;font-size:.95rem}
.field .choices label{font-weight:400;margin:0;display:flex;gap:.6em;align-items:flex-start;padding:.3em 0}
.field input[type=text],.field input[type=email],.field select,.field textarea{width:100%;font:inherit;padding:.8em 1em;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,166,166,.15)}
.field.invalid input,.field.invalid select,.field.invalid textarea,.field.invalid .choices{border-color:#c0392b;box-shadow:0 0 0 4px rgba(192,57,43,.12);border-radius:12px}
.tag{font-size:.7rem;font-weight:700;padding:.15em .6em;border-radius:999px;vertical-align:middle;margin-left:.4em}
.tag.req{background:var(--navy);color:#fff}
.tag.opt{background:var(--paper-2);color:var(--ink-2)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.privacy{font-size:.85rem;color:var(--ink-2)}
.form-msg{margin:14px 0 0;min-height:1em}
.form-msg.ok{background:#e9f7f7;border-left:4px solid var(--teal);padding:14px 18px;border-radius:12px}
.form-msg.ok strong{display:block;margin-bottom:.3em}
.form-msg.ng{color:#a43b2b}
.form-msg small{display:block;color:var(--ink-2);margin-top:.5em}

/* ===== フッター ===== */
.site-footer{background:var(--navy);color:#d7dae2;padding:56px 0 30px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:36px;align-items:start}
.footer-logo{width:260px;max-width:100%;height:auto;margin:0 0 12px -10px}
.footer-name{font-weight:700;color:#fff;font-size:1rem;margin-bottom:.2em}
.footer-name span{display:block;font-family:var(--latin);font-size:.7rem;letter-spacing:.18em;opacity:.7;margin-top:.2em}
.footer-tagline{font-family:var(--latin);letter-spacing:.1em;opacity:.8}
.site-footer p{margin:0 0 .5em}
.site-footer strong{color:#fff}
.copyright{margin-top:30px;opacity:.6;font-size:.8rem}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr}}

/* 写真がまだない枠 */
.photo{margin:0;aspect-ratio:4/3;border-radius:var(--r-lg);background:url(/img/brand/hulab/04_symbol_white.svg) center 42%/80px no-repeat,var(--navy);display:grid;place-items:end center;color:rgba(255,255,255,.75);font-size:.8rem;text-align:center;padding:18px}

/* ===== 写真の統一トーン（少し温かいフィルム調。撮影条件の違いをならす） ===== */
.print,.hero-photo,.split-img,.func-img,.band{filter:saturate(.9) contrast(1.05) sepia(.07) brightness(1.02)}
.img-boochan-community-2{background-image:url(/img/photos/boochan-community-2.jpg)}
.img-boochan-group{background-image:url(/img/photos/boochan-group.jpg)}
.band.img-boochan-tatami{background-position:center 40%}
.band.img-boochan-tatami::before{background:linear-gradient(90deg,rgba(46,52,67,.85) 0%,rgba(46,52,67,.55) 45%,rgba(46,52,67,.05) 80%)}

/* ===== トップのヒーロー：アルバムのように3枚のプリント ===== */
.album{position:relative;aspect-ratio:1/0.92;min-height:340px}
.print{position:absolute;margin:0;background-size:cover;background-position:center;border:10px solid #fff;border-bottom-width:34px;border-radius:6px;box-shadow:0 2px 4px rgba(46,52,67,.08),0 22px 44px rgba(46,52,67,.18)}
.print.p1{left:4%;top:8%;width:76%;aspect-ratio:4/3;transform:rotate(-2.5deg);z-index:2}
.print.p2{right:0;top:0;width:42%;aspect-ratio:3/4;transform:rotate(5deg);z-index:1;background-position:45% center}
.print.p3{right:6%;bottom:0;width:40%;aspect-ratio:1;transform:rotate(-4deg);z-index:3;background-position:center 30%}
.print figcaption{position:absolute;left:4px;bottom:-30px;font-size:.8rem;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.5em}
.print figcaption::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
@media (max-width:820px){.album{order:-1;min-height:0;aspect-ratio:1/0.85}.print{border-width:7px;border-bottom-width:26px}.print figcaption{bottom:-24px;font-size:.72rem}}
.band.img-boochan-community-2{background-position:center 45%}
.band.img-boochan-community-2::before{background:linear-gradient(90deg,rgba(46,52,67,.88) 0%,rgba(46,52,67,.6) 45%,rgba(46,52,67,.1) 85%)}
.countdown span,.btn{white-space:nowrap}
@media (max-width:820px){
  .ticket-stub{flex-direction:column;align-items:stretch;gap:12px;padding:20px 22px 22px 30px}
  .ticket-stub .countdown{justify-content:center}
  .ticket-stub .btn{justify-content:center}
  .ticket dd{font-size:.9rem}
  .ticket dt{min-width:4.6em}
}

/* ===== ヒーローの関係の図（抽象グラフィック） ===== */
.hero-visual{position:relative}
.relation{width:100%;height:auto;display:block;border-radius:40px;box-shadow:0 2px 4px rgba(46,52,67,.06),0 30px 60px rgba(46,52,67,.18)}
.rg-bg{fill:var(--navy)}
.rg-halftone{fill:rgba(255,255,255,.06)}
.rg-sun{fill:var(--teal);opacity:.16}
.rg-orbits ellipse{fill:none;stroke:rgba(255,255,255,.28);stroke-width:2;stroke-dasharray:1 11;stroke-linecap:round}
.rg-link{fill:none;stroke:rgba(255,255,255,.35);stroke-width:1.6}
.rg-link.hot{stroke:var(--teal);stroke-width:2.2;stroke-dasharray:6 8;animation:rg-flow 6s linear infinite}
.rg-node.person{fill:var(--teal)}
.rg-node.place{fill:var(--amber)}
.rg-node.robot{fill:#F6F2EA}
.rg-node{transform-box:fill-box;transform-origin:center;animation:rg-float 7s ease-in-out infinite}
.rg-node.d1{animation-delay:-1.7s}.rg-node.d2{animation-delay:-3.4s}.rg-node.d3{animation-delay:-5.1s}
.rg-core rect{fill:#F6F2EA}
.rg-core .t{fill:var(--teal)}.rg-core .a{fill:var(--amber)}
@keyframes rg-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes rg-flow{to{stroke-dashoffset:-56}}
@media (prefers-reduced-motion:reduce){.rg-node,.rg-link.hot{animation:none}}
@media (max-width:820px){.hero-visual{max-width:440px;width:100%;margin:0 auto}.relation{border-radius:28px}}

/* =====================================================================
   ヒーロー（左：コピーのパネル／右：関係の図＋フィールドノートの写真）
   ===================================================================== */
.site-header.on-hero{position:fixed;left:0;right:0;top:0;background:transparent;border-bottom-color:transparent;backdrop-filter:none;transition:background .25s,border-color .25s,box-shadow .25s}
.site-header.on-hero .wrap{max-width:none;padding:18px clamp(20px,6vw,120px) 0}
.site-header.on-hero.scrolled{background:rgba(243,240,232,.94);backdrop-filter:blur(10px);border-bottom-color:var(--line)}
.site-header.on-hero.scrolled .wrap{padding-top:0}
@media (min-width:821px){
  .site-header.on-hero:not(.scrolled) .site-nav a{color:#fff;background:rgba(46,52,67,.35);backdrop-filter:blur(6px);margin-left:4px}
  .site-header.on-hero:not(.scrolled) .site-nav a:hover{background:rgba(46,52,67,.6)}
  .site-header.on-hero:not(.scrolled) .site-nav a[aria-current="page"]{background:#fff;color:var(--navy)}
}
@media (max-width:820px){.site-header.on-hero{background:rgba(243,240,232,.96);border-bottom-color:var(--line);backdrop-filter:blur(10px)}.site-header.on-hero .wrap{padding:0 20px}}

.hero2{position:relative;min-height:clamp(720px,100vh,1000px);display:grid;grid-template-columns:55% 45%;background:var(--navy);overflow:hidden}
.hero2-visual{grid-column:1/-1;grid-row:1;position:relative;margin-left:44%}
.relation-bg{position:absolute;inset:0;width:100%;height:100%}
.relation-bg .rg-orbits ellipse{stroke:rgba(255,255,255,.22)}
.hero2-panel{grid-column:1;grid-row:1;position:relative;z-index:2;background:var(--paper);display:flex;flex-direction:column;justify-content:space-between;padding:clamp(150px,22vh,230px) 0 56px clamp(20px,6vw,120px);
  clip-path:polygon(0 0,89% 0,96.5% 16%,91.5% 49%,96.5% 84%,89.5% 100%,0 100%)}
.hero2-inner{max-width:640px;padding-right:12%}
.hero2-audience{font-size:.82rem;color:var(--ink-2);margin:0 0 1.4em;padding-left:.9em;border-left:3px solid var(--teal)}
.hero2-eyebrow{font-family:var(--latin);font-size:.74rem;font-weight:700;letter-spacing:.16em;color:var(--teal-text);margin:0 0 1.6em}
.hero2 h1{font-weight:800;font-size:clamp(2.8rem,6.4vw,6.6rem);line-height:1.12;letter-spacing:-.01em;margin:0 0 .55em;color:var(--navy)}
.hero2-sub{font-family:var(--display);font-weight:700;font-size:clamp(1.05rem,1.7vw,1.5rem);line-height:1.75;letter-spacing:.08em;color:var(--ink);margin:0}
.hero2 .ctas{margin-top:2em}
.hero2-meta{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid #cfcabd;padding-top:16px;margin-top:48px;max-width:640px;margin-right:12%}
.hero2-meta b{display:block;font-family:var(--latin);letter-spacing:.14em;font-size:.95rem;color:var(--navy)}
.hero2-meta span{font-family:var(--latin);letter-spacing:.16em;font-size:.68rem;color:var(--ink-2)}
.hero2-meta p{margin:0;text-align:right;font-family:var(--latin);font-weight:700;letter-spacing:.16em;font-size:.68rem;line-height:1.6;color:var(--teal-text)}
.hero2-tag{position:absolute;right:clamp(20px,4vw,76px);top:96px;z-index:2;background:rgba(243,240,232,.92);color:var(--navy);font-family:var(--latin);font-weight:700;font-size:.66rem;letter-spacing:.16em;padding:.65em 1em}
.hero2-card{position:absolute;z-index:3;right:clamp(20px,6vw,115px);top:29%;width:min(29vw,560px);aspect-ratio:.85;margin:0;border:11px solid var(--paper);background-size:cover;background-position:center;box-shadow:0 30px 60px rgba(0,0,0,.35);filter:saturate(.92) contrast(1.04)}
.hero2-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:48px 18px 16px;background:linear-gradient(transparent,rgba(20,24,32,.72));color:#fff}
.hero2-card figcaption span{display:block;font-family:var(--latin);font-weight:700;font-size:.62rem;letter-spacing:.2em;margin-bottom:.3em}
.hero2-card figcaption b{font-family:var(--display);font-weight:800;font-size:1.15rem;letter-spacing:.04em}
.hero2-link{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.hero2-link line{stroke:var(--teal);stroke-width:1.4;vector-effect:non-scaling-stroke}
.hero2-dot{position:absolute;z-index:4;left:48.6%;top:17%;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px var(--paper),0 0 0 5px rgba(0,166,166,.5)}
.hero2-bar{position:absolute;left:46%;right:0;bottom:0;height:16px;background:var(--navy);z-index:1}
.hero2-bar i{display:block;width:22%;height:100%;background:var(--teal)}
@media (max-width:1100px){.hero2-card{width:34vw}}
@media (max-width:820px){
  .hero2{display:flex;flex-direction:column;min-height:0}
  .hero2-panel{order:1;clip-path:polygon(0 0,100% 0,100% 94%,50% 100%,0 94%);padding:110px 20px 56px}
  .hero2-inner{padding-right:0}
  .hero2-meta{margin-right:0}
  .hero2-visual{order:2;margin:0;min-height:520px}
  .hero2-card{position:relative;right:auto;top:auto;width:78%;margin:56px auto 64px;display:block}
  .hero2-tag{top:20px}
  .hero2-link,.hero2-dot{display:none}
  .hero2-bar{left:0}
  .hero2 h1{font-size:clamp(2.6rem,11vw,3.4rem)}
}
.relation-bg .rg-link{stroke:rgba(255,255,255,.18);stroke-width:1}
.relation-bg .rg-link.hot{stroke:rgba(0,166,166,.7);stroke-width:1.2}
.relation-bg .rg-node{opacity:.9}
@media (max-width:820px){.hero2-meta p{display:none}.hero2-meta{margin-top:36px}.hero2-meta b{font-size:.85rem}.hero2-meta span{font-size:.62rem}.hero2 h1{font-size:clamp(2.6rem,12vw,3.6rem)}}

/* ===== 下のセクションもヒーローの「フィールドノート」の質感にそろえる（角を立て、写真は額装） ===== */
:root{--r-lg:6px;--r:6px;--r-sm:4px}
.split-img,.func-img{border-radius:0;border:10px solid #fff;box-shadow:0 18px 40px rgba(46,52,67,.16)}
.split.alt .split-img{border-color:#fff}
.ticket{border-radius:6px}
.ticket-stub::before,.ticket-stub::after{background:var(--paper)}
.card,.entrance,.timeline li,.faq details,.contact-form,table.info,.day,.compare .col{border-radius:6px}
.entrance .arrow{border-radius:50%}
.band{filter:saturate(.9) contrast(1.05)}