:root{
  --ink:#14161A;          /* 墨：本文・最も暗い面 */
  --dark:#1A1D22;         /* 大面積の暗い面（ヒーロー・WORKS） */
  --paper:#FAF9F7;        /* オフホワイト */
  --tint:#EAE8E3;         /* 淡いグレー面（ティッカー・JOIN） */
  --line:#C9C6BF;         /* 明るい面の罫線 */
  --line-dark:rgba(255,255,255,.18); /* 暗い面の罫線 */
  --muted:#8C8880;        /* 補助テキスト */
  --accent:#3A57A8;       /* アクセント青（明るい面の上） */
  --accent-soft:#A9BCEC;  /* アクセント青（暗い面の上） */
  --focus:#5B77C9;        /* フォーカスリング（明暗どちらでも見える） */
  --disp:'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  --body:'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  --gutter:clamp(20px, 5vw, 72px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* overflow:hidden は sticky を壊すことがある。使える環境では clip にする */
@supports (overflow:clip){ body{overflow-x:clip} }
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
.nav,.facts dd,.stats .n,.event .date,.btn,.links a,.photo b,footer{font-weight:900}
/* iOS の既定のボタン装飾を消す */
button,.btn{-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.disp{font-family:var(--disp);font-weight:900;line-height:1.05;letter-spacing:.01em}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px var(--gutter);
  padding-top:max(18px,env(safe-area-inset-top));
  padding-left:max(var(--gutter),env(safe-area-inset-left));
  padding-right:max(var(--gutter),env(safe-area-inset-right));
  color:#fff;mix-blend-mode:difference;
  font-family:var(--disp);font-size:14px;letter-spacing:.06em;
}
.nav .logo{height:clamp(24px,2.4vw,32px);width:auto;display:block}
.nav ul{display:flex;gap:26px;list-style:none}
.nav a{position:relative;padding-bottom:2px}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:#fff;transition:width .25s}
@media (hover:hover){.nav a:hover::after{width:100%}}
@media (max-width:720px){
  .nav ul{display:none}
  /* 反転合成だと本文と重なって潰れるので、薄い下地に置き換える */
  .nav{
    mix-blend-mode:normal;color:var(--ink);
    background:rgba(250,249,247,.9);
    -webkit-backdrop-filter:saturate(1.4) blur(14px);
    backdrop-filter:saturate(1.4) blur(14px);
    border-bottom:1px solid var(--line);
    padding-top:max(12px,env(safe-area-inset-top));padding-bottom:12px;
  }
  /* 白いロゴを反転させて濃い色にする */
  .nav .logo{filter:invert(1);height:26px}
}

/* ---------- hero ---------- */
.hero{
  position:relative;background:var(--paper);color:var(--ink);overflow:hidden;
  min-height:calc(100vh + 110px);          /* 古い iOS 向けフォールバック */
  min-height:calc(100svh + 110px);
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(90px,12vh,140px) var(--gutter);
}
.hero .bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%;
  z-index:0;
  opacity:0;                                  /* 読み込み直後は白い地のまま */
}
@keyframes heroReveal{
  from{opacity:0;transform:scale(1.06)}
  to{opacity:1;transform:scale(1)}
}
@media (prefers-reduced-motion:reduce){
  .hero .bg{animation:none;opacity:1}
}
/* 右側に沖縄本島のシルエット */
.hero .map{
  position:absolute;z-index:1;pointer-events:none;
  right:22%;top:44%;transform:translateY(-50%);
  height:74%;width:auto;opacity:.36;
}
@media (max-width:820px){
  .hero .map{height:46%;right:-30%;top:64%;opacity:.26}
}
/* 学生の写真を1枚ずつ、隙間をぎりぎりまで詰めて置く
   ink-mask.png（黒い部分が残る透過PNG）を用意したら
   --ink-mask の url を差し替えるだけで輪郭がインクになる */
.hero-ink{
  position:absolute;z-index:1;pointer-events:none;
  aspect-ratio:4/3;
  --ink-mask:radial-gradient(ellipse 62% 62% at 50% 50%,#000 42%,rgba(0,0,0,.55) 66%,transparent 88%);
  -webkit-mask-image:var(--ink-mask);
  mask-image:var(--ink-mask);
  -webkit-mask-size:cover;mask-size:cover;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:center;mask-position:center;
}
.hero-ink img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(.35) contrast(1.05);
}
/* 上段2枚・中央1枚・下段2枚。隙間は約5px */
/* 左列：教室の大集合 → クリスマスの夜 を縦に並べる */
.hero-ink.i2{right:1.2%;top:25.4%;transform:translateY(-50%);width:clamp(165px,23.8vw,330px)}
.hero-ink.i1{right:1.2%;top:50.1%;transform:translateY(-50%);width:clamp(240px,36.7vw,490px)}
/* 左列：教室の大集合 → クリスマスの夜 を縦に並べる */
.hero-ink.i3{right:22.9%;top:76.7%;transform:translateY(-50%);width:clamp(180px,37.2vw,470px);aspect-ratio:470/380}
.hero-ink.i5{right:1.2%;top:78.3%;transform:translateY(-50%);width:clamp(150px,26.1vw,330px)}
@media (max-width:820px){
  .hero-ink.i2,.hero-ink.i3,.hero-ink.i5{display:none}
  .hero-ink.i1{right:-6%;top:72%;width:clamp(180px,52vw,300px);opacity:.85}
}
.hero .copy{
  position:relative;z-index:2;
  max-width:min(1020px,96%);
  text-shadow:0 1px 16px rgba(250,249,247,.75);
}
/* 左から自然に暗くなる層（境界を作らない） */
.hero .scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(100deg,
      rgba(250,249,247,.96) 0%,
      rgba(250,249,247,.90) 26%,
      rgba(250,249,247,.56) 48%,
      rgba(250,249,247,.14) 72%,
      rgba(250,249,247,0) 100%),
    linear-gradient(180deg,
      rgba(250,249,247,.6) 0%,
      rgba(250,249,247,0) 26%,
      rgba(250,249,247,0) 70%,
      rgba(250,249,247,.55) 100%);
}
/* ヒーローの文字を順に立ち上げる */
@keyframes heroUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.is-loaded .hero .bg{animation:heroReveal 1.5s cubic-bezier(.2,.7,.2,1) .15s forwards}
.js .hero .eyebrow,
.js .hero h1 span,
.js .hero .sub{opacity:0}
.is-loaded .hero .eyebrow,
.is-loaded .hero h1 span,
.is-loaded .hero .sub{animation:heroUp .95s cubic-bezier(.2,.75,.2,1) forwards}
.is-loaded .hero .eyebrow{animation-delay:.15s}
.is-loaded .hero h1 .l1{animation-delay:.3s}
.is-loaded .hero h1 .l2{animation-delay:.47s}
.is-loaded .hero .sub{animation-delay:.7s}
@media (prefers-reduced-motion:reduce){
  .js .hero .eyebrow,.js .hero h1 span,.js .hero .sub{opacity:1;animation:none}
  .hero .bg{opacity:1}
}
/* 背景写真をゆっくり動かすための余白 */
.hero .bg{will-change:transform}
.hero .eyebrow{
  font-family:var(--disp);font-weight:700;font-size:clamp(12px,1.2vw,15px);
  letter-spacing:.22em;color:rgba(20,22,26,.72);margin-bottom:clamp(14px,2vh,22px);
}
.hero h1{
  font-family:var(--disp);font-weight:900;
  font-size:clamp(38px, 9vw, 120px);line-height:1.12;letter-spacing:-.02em;
}
.hero h1 span{display:block}
.hero h1 .l2{color:var(--accent)}
.hero .sub{
  margin-top:22px;max-width:36em;font-size:clamp(14px,1.4vw,18px);font-weight:500;line-height:2;
}
.hero .scroll{
  position:absolute;left:var(--gutter);bottom:clamp(36px,6vh,72px);font-size:12px;letter-spacing:.2em;font-family:var(--disp);z-index:2;display:none;
}

/* ---------- sections ---------- */
section{padding:clamp(72px,10vw,140px) var(--gutter)}
.h2{
  font-family:var(--disp);font-weight:900;
  font-size:clamp(36px,6.5vw,92px);line-height:1.05;letter-spacing:-.01em;margin-bottom:clamp(32px,4vw,64px);
}
.h2-about{font-size:clamp(30px,5vw,72px)}
.h2 small{display:block;font-size:.28em;letter-spacing:.2em;margin-bottom:.6em;opacity:.7}

/* about */
.about{background:var(--paper);position:relative}
/* ABOUT〜名前の由来のあいだ、ロゴマークを画面中央に薄く出し続ける */
.about-mark{
  position:sticky;top:0;height:0;z-index:0;pointer-events:none;
}
.about-mark::before{
  content:"";position:absolute;left:50%;
  top:calc(50vh - min(340px,32vw));transform:translateX(-50%);
  width:min(900px,78vw);aspect-ratio:800/603;
  background:url(../img/mark-accent.png) center/contain no-repeat;
  opacity:.07;
}
.about>*:not(.about-mark){position:relative;z-index:1}
.about .h2{text-align:center}
.about>p{font-size:clamp(17px,1.9vw,24px);font-weight:500;line-height:2.05;letter-spacing:.01em;max-width:none;margin:0 auto;text-align:center}
.facts{
  margin:clamp(30px,3.6vw,48px) auto 0;max-width:1000px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;text-align:center;
  padding-bottom:clamp(24px,3vw,36px);border-bottom:2px solid var(--line);
}
.facts div{padding:0 clamp(12px,2vw,28px)}
.facts div+div{border-left:1px solid var(--line)}
.facts dt{font-size:clamp(13px,1.1vw,15px);font-weight:700;letter-spacing:.06em;color:var(--accent)}
.facts dd{font-family:var(--disp);font-weight:900;font-size:clamp(30px,4.2vw,58px);line-height:1.15;margin-top:8px}
.facts dd em{font-style:normal;font-family:var(--body);font-weight:700;font-size:.42em;margin-left:.1em}
@media (max-width:820px){
  .facts{grid-template-columns:1fr;max-width:420px}
  .facts div{padding:18px 0}
  .facts div+div{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:520px){.facts{grid-template-columns:1fr}}

/* 私たちの想い：黒地のパネル */
.thoughts{
  position:relative;overflow:hidden;
  margin:clamp(96px,12vw,180px) calc(-1 * var(--gutter)) 0;
  padding:clamp(56px,9.4vw,135px) clamp(20px,2.4vw,36px);
  color:#fff;text-align:center;
  background:
    radial-gradient(ellipse 96% 82% at 50% 42%, #1d2028 0%, #16181e 48%, #101216 100%);
}

/* 左上・右上に貼り込む写真。ヒーローと同じインク調のマスクで地に馴染ませる */
.thoughts-ink{
  position:absolute;z-index:1;pointer-events:none;
  /* ヒーローと同じ輪郭。ink-mask.png を用意したら url に差し替えるだけ */
  --ink-mask:radial-gradient(ellipse 62% 62% at 50% 50%,#000 42%,rgba(0,0,0,.55) 66%,transparent 88%);
  -webkit-mask-image:var(--ink-mask);mask-image:var(--ink-mask);
  -webkit-mask-size:100% 100%;mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
}
.thoughts-ink img{
  display:block;width:100%;height:100%;object-fit:cover;
  filter:grayscale(.22) contrast(1.06) brightness(.86) sepia(.06);
}
.thoughts-ink.tl{
  left:calc(1.2% + 60px);top:calc(1.5% + 52px);width:clamp(250px,calc(26vw + 60px),440px);aspect-ratio:3/2;
  transform:rotate(-2.6deg);
}
.thoughts-ink.tr{
  right:calc(1.2% + 60px);top:calc(1.1% + 52px);width:clamp(260px,calc(28vw + 60px),460px);aspect-ratio:3/2;
  transform:rotate(2.2deg);
}
/* 入ってきたときに、じわりと浮かび上がる */
.js .thoughts-ink{
  opacity:0;
  transition:opacity 1.4s ease .2s,transform 1.6s cubic-bezier(.16,.84,.24,1) .2s;
}
.js .thoughts-ink.tl{transform:rotate(-2.6deg) translate3d(-14px,-16px,0) scale(1.06)}
.js .thoughts-ink.tr{transform:rotate(2.2deg) translate3d(14px,-16px,0) scale(1.06);transition-delay:.34s}
.js .thoughts.is-in .thoughts-ink{opacity:.9}
.js .thoughts.is-in .thoughts-ink.tl{transform:rotate(-2.6deg)}
.js .thoughts.is-in .thoughts-ink.tr{transform:rotate(2.2deg)}
@media (max-width:820px){
  /* 写真の下に文章が来るよう、上の余白を写真の高さぶん確保する */
  .thoughts{padding-top:calc(56px + 30vw)}
  .thoughts-ink.tl{width:40vw;top:36px;left:3%}
  .thoughts-ink.tr{width:42vw;top:28px;right:3%}
  /* 中央寄せのまま折り返すと行末がばらつくので、本文は左寄せにする */
  .thoughts p{text-align:left;line-height:2.05}
  .thoughts p:first-of-type{font-size:16px}
  .thoughts p+p{margin-top:1.7em}
  .thoughts-inner::before{width:78vw}
}

/* フィルムの光漏れ。写真の上を斜めに走らせて、黒地に色を差す */
.thoughts .leak,.thoughts .leak2{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  mix-blend-mode:screen;will-change:transform,opacity;
}
/* 1枚目：左上の暖色と、右下の赤み */
.thoughts .leak{
  background:
    radial-gradient(64% 88% at 2% 6%,
      rgba(255,146,62,.72) 0%,
      rgba(255,182,96,.42) 28%,
      rgba(255,208,152,.18) 50%,
      transparent 76%),
    radial-gradient(50% 74% at 100% 92%,
      rgba(255,86,110,.58) 0%,
      rgba(255,150,106,.28) 34%,
      transparent 74%),
    radial-gradient(44% 60% at 96% 4%,
      rgba(255,200,102,.5) 0%,
      transparent 68%);
  animation:th-leak1 19s cubic-bezier(.45,0,.55,1) infinite alternate;
}
@keyframes th-leak1{
  0%{transform:translate3d(-2.5%,-1.5%,0) scale(1.02);opacity:.78}
  50%{transform:translate3d(2%,1.5%,0) scale(1.10);opacity:1}
  100%{transform:translate3d(-1%,2.5%,0) scale(1.04);opacity:.84}
}
/* 2枚目：斜めに走る光の筋と、左下の紫 */
.thoughts .leak2{
  inset:-12%;
  background:
    linear-gradient(104deg,
      transparent 0%,
      rgba(255,228,190,.6) 8%,
      rgba(255,244,228,.26) 14%,
      transparent 23%),
    linear-gradient(78deg,
      transparent 62%,
      rgba(255,208,172,.4) 74%,
      rgba(255,232,208,.14) 80%,
      transparent 90%),
    radial-gradient(42% 58% at 4% 96%,
      rgba(168,110,255,.46) 0%,
      rgba(198,150,255,.2) 40%,
      transparent 72%);
  animation:th-leak2 14s ease-in-out infinite;
}
@keyframes th-leak2{
  0%{transform:translate3d(-13%,0,0) skewX(-2.4deg);opacity:0}
  18%{opacity:.85}
  50%{opacity:1}
  82%{opacity:.8}
  100%{transform:translate3d(13%,0,0) skewX(2.4deg);opacity:0}
}

/* フィルムのざらつき */
.thoughts .grain{
  position:absolute;inset:-60%;z-index:2;pointer-events:none;opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.thoughts.is-in .grain{animation:th-grain .7s steps(1) infinite}
@keyframes th-grain{
  0%{transform:translate3d(0,0,0)}
  20%{transform:translate3d(-2%,1.5%,0)}
  40%{transform:translate3d(1.8%,-1%,0)}
  60%{transform:translate3d(-1%,-2%,0)}
  80%{transform:translate3d(2%,1%,0)}
  100%{transform:translate3d(0,0,0)}
}

/* 舞う細かな光の粒 */
.thoughts .dust{
  position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;
  background:
    radial-gradient(1.6px 1.6px at 12% 78%, rgba(255,240,214,.95), transparent 100%),
    radial-gradient(1.2px 1.2px at 27% 34%, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(2px 2px at 41% 88%, rgba(255,226,180,.9), transparent 100%),
    radial-gradient(1.3px 1.3px at 56% 22%, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(1.8px 1.8px at 68% 62%, rgba(255,236,200,.9), transparent 100%),
    radial-gradient(1.1px 1.1px at 79% 16%, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(2.2px 2.2px at 88% 72%, rgba(255,222,170,.95), transparent 100%),
    radial-gradient(1.4px 1.4px at 94% 40%, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(1.5px 1.5px at 6% 46%, rgba(255,244,220,.85), transparent 100%),
    radial-gradient(1.2px 1.2px at 34% 58%, rgba(255,255,255,.7), transparent 100%);
  mix-blend-mode:screen;
}
.thoughts.is-in .dust{animation:th-dust 26s linear infinite}
@keyframes th-dust{
  0%{transform:translate3d(0,14px,0);opacity:0}
  12%{opacity:.9}
  88%{opacity:.75}
  100%{transform:translate3d(-10px,-46px,0);opacity:0}
}
/* 四隅のコーナーマーク */
.thoughts::after{
  content:"";position:absolute;z-index:2;pointer-events:none;
  inset:clamp(16px,2vw,30px);
  --c:rgba(255,255,255,.62);--len:0px;
  transition:--len 1.1s cubic-bezier(.2,.75,.2,1) .35s;
  background:
    linear-gradient(var(--c),var(--c)) left top/var(--len) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) left top/1px var(--len) no-repeat,
    linear-gradient(var(--c),var(--c)) right top/var(--len) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) right top/1px var(--len) no-repeat,
    linear-gradient(var(--c),var(--c)) left bottom/var(--len) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) left bottom/1px var(--len) no-repeat,
    linear-gradient(var(--c),var(--c)) right bottom/var(--len) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) right bottom/1px var(--len) no-repeat;
}
@property --len{syntax:'<length>';inherits:false;initial-value:0px}
.thoughts.is-in::after{--len:clamp(26px,3.4vw,48px)}
/* @property を解さない環境では最初から表示しておく */
@supports not (background:paint(x)){
  .thoughts::after{--len:clamp(26px,3.4vw,48px);transition:none}
}
.thoughts-inner{position:relative;z-index:3;max-width:none;margin:0 auto}
.thoughts-inner::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(620px,54vw);aspect-ratio:640/483;
  background:url(../img/mark-white.png) center/contain no-repeat;
  opacity:.06;z-index:-1;pointer-events:none;
}
.thoughts .label{
  display:block;font-family:var(--disp);font-weight:700;
  font-size:clamp(10px,.95vw,12px);letter-spacing:.42em;text-indent:.42em;
  color:var(--accent-soft);margin-bottom:clamp(16px,2vw,26px);
}
.js .thoughts .label{
  opacity:0;letter-spacing:1.1em;text-indent:1.1em;
  transition:opacity 1.1s ease .15s,letter-spacing 1.4s cubic-bezier(.16,.8,.24,1) .15s,text-indent 1.4s cubic-bezier(.16,.8,.24,1) .15s;
}
.js .thoughts.is-in .label{opacity:1;letter-spacing:.42em;text-indent:.42em}
.thoughts h3::before{
  content:"";display:block;width:1px;height:clamp(28px,3.4vw,46px);
  margin:0 auto clamp(18px,2.2vw,30px);
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.75));
}
.js .thoughts h3::before{transform:scaleY(0);transform-origin:top;transition:transform 1s cubic-bezier(.2,.75,.2,1) .3s}
.js .thoughts.is-in h3::before{transform:scaleY(1)}
.thoughts h3{
  font-family:var(--disp);font-weight:900;
  font-size:clamp(28px,4.2vw,58px);line-height:1.2;letter-spacing:.02em;
  margin-bottom:clamp(32px,4vw,54px);
  text-shadow:0 2px 30px rgba(8,10,16,.8),0 1px 6px rgba(8,10,16,.6);
  /* 迫り上がりを隠す枠。文字の下端が切れないよう余白を足し、その分だけ下の余白を詰める */
  overflow:hidden;padding-bottom:.16em;margin-bottom:calc(clamp(32px,4vw,54px) - .16em);
}
.js .thoughts h3 .ttl{
  display:inline-block;transform:translateY(115%) rotate(2.5deg);opacity:0;
  transition:transform 1.15s cubic-bezier(.16,.84,.24,1) .5s,opacity .9s ease .5s;
}
.js .thoughts.is-in h3 .ttl{transform:none;opacity:1}

/* 本文：1行ずつ、下から順に立ち上がる */
.js .thoughts .ln{display:block;overflow:hidden}
.js .thoughts .ln>i{
  display:inline-block;font-style:inherit;
  transform:translateY(105%);opacity:0;
  transition:transform 1.05s cubic-bezier(.16,.84,.24,1),opacity .8s ease;
  transition-delay:calc(.72s + var(--i) * .085s);
}
.js .thoughts.is-in .ln>i{transform:none;opacity:1}
.thoughts p{
  font-size:clamp(13px,1.5vw,19px);font-weight:500;line-height:2.3;
  color:rgba(255,255,255,.92);
  text-shadow:0 1px 18px rgba(8,10,16,.75);
}
.thoughts p:first-of-type{font-size:clamp(15px,1.72vw,22px);color:#fff}
.thoughts p+p{margin-top:2.2em}
@media (prefers-reduced-motion:reduce){
  .thoughts .grain,.thoughts .dust,
  .thoughts .leak,.thoughts .leak2{animation:none!important}
  .js .thoughts-ink{opacity:.9;transition:none}
  .js .thoughts-ink.tl{transform:rotate(-2.6deg)}
  .js .thoughts-ink.tr{transform:rotate(2.2deg)}
  .thoughts .dust{opacity:.7}
  .thoughts::after{--len:clamp(26px,3.4vw,48px);transition:none}
  .js .thoughts .label,.js .thoughts h3 .ttl,.js .thoughts .ln>i{
    opacity:1;transform:none;letter-spacing:.42em;text-indent:.42em;transition:none;
  }
  .js .thoughts h3::before{transform:none;transition:none}
}

/* origin */
.origin{margin-top:clamp(96px,12vw,180px)}
.origin-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center;
  margin-top:clamp(36px,4.5vw,56px);
}
/* NEBULA: 文字が左・写真が右 / COLLECTIVE: 写真が左・文字が右 */
.words>div:nth-child(1){grid-area:1 / 1 / 2 / 2}
.origin-grid>.photo.pa{grid-area:1 / 2 / 2 / 3}
.origin-grid>.photo.pb{grid-area:2 / 1 / 3 / 2}
.words>div:nth-child(2){grid-area:2 / 2 / 3 / 3}
.origin-grid>.photo:has(img){margin-right:16px}
@media (max-width:820px){
  .origin-grid{grid-template-columns:1fr;gap:clamp(20px,5vw,32px)}
  /* 位置の指定を解いて縦一列にする。解かないと2列目が作られたままになる */
  .words>div:nth-child(1){grid-area:auto;grid-row:1;grid-column:1}
  .origin-grid>.photo.pa{grid-area:auto;grid-row:2;grid-column:1}
  .words>div:nth-child(2){grid-area:auto;grid-row:3;grid-column:1}
  .origin-grid>.photo.pb{grid-area:auto;grid-row:4;grid-column:1}
  .origin-grid>.photo:has(img){margin-right:0}
}
.origin h3{font-family:var(--disp);font-weight:900;font-size:clamp(26px,3.4vw,44px);line-height:1.15;margin-bottom:18px;text-align:center}
.origin .lead{font-size:clamp(17px,1.85vw,23px);font-weight:500;line-height:2;max-width:none;margin:0 auto 36px;text-align:center}
.words{display:contents}
.words .w{font-family:var(--disp);font-weight:900;font-size:clamp(34px,5vw,72px);line-height:1;color:var(--accent);letter-spacing:-.02em}
.words .word-head{display:flex;align-items:baseline;gap:clamp(12px,1.4vw,20px);flex-wrap:wrap;margin-bottom:14px}
.words .y{font-family:var(--disp);font-weight:900;font-size:18px;margin:0;padding-left:12px;border-left:4px solid var(--accent)}
.words p{font-size:clamp(15px,1.45vw,18px);font-weight:500;line-height:2.05;max-width:none}
.words p+p{margin-top:1.3em}


/* photo slot */
.photo{
  position:relative;background:#F1F0EC;border:3px dashed var(--line);color:var(--muted);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;
  font-weight:700;font-size:14px;line-height:1.7;
}
.photo b{font-family:var(--disp);font-size:30px;display:block;margin-bottom:6px}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo:has(img){
  border:4px solid var(--ink);background:var(--ink);overflow:hidden;
  box-shadow:22px 22px 0 var(--accent-soft);
  transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transform-style:preserve-3d;transition:transform .15s ease-out,box-shadow .15s ease-out;
  will-change:transform;
}
.photo:has(img)::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.28),transparent 60%);
  opacity:0;transition:opacity .2s;
}
.photo:has(img).is-hover::after{opacity:1}
.photo:has(img).is-hover{box-shadow:30px 30px 0 var(--accent-soft)}
@media (prefers-reduced-motion:reduce){.photo:has(img){transform:none!important;transition:none}}
.r-43{aspect-ratio:4/3}.r-169{aspect-ratio:16/9}.r-1{aspect-ratio:1/1}.r-32{aspect-ratio:3/2}

/* works */
.works{background:var(--dark);color:#fff;counter-reset:ev}
.works .photo{background:rgba(255,255,255,.08);border-color:var(--accent-soft);color:var(--accent-soft)}
.works-lead{
  max-width:none;margin:0 0 clamp(48px,7vw,100px);
  font-size:clamp(15px,1.5vw,19px);font-weight:500;line-height:2.15;
  color:rgba(255,255,255,.86);
}
.works-lead p+p{margin-top:1.5em}
.event{
  display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(28px,5vw,80px);align-items:center;
  padding:clamp(36px,5vw,64px) 0;border-top:4px solid var(--line-dark);
}
.event:last-child{border-bottom:4px solid var(--line-dark)}
.event>.photo{margin-right:calc(-1 * var(--gutter))}
.event:nth-of-type(even)>.photo{margin-right:0;margin-left:calc(-1 * var(--gutter))}
.event>.photo:has(img){box-shadow:none;border-width:0}
@media (hover:hover){.event.is-clickable:hover>.photo:has(img){box-shadow:none}}
@media (max-width:820px){
  .event>.photo,.event:nth-of-type(even)>.photo{margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter))}
}
.event .txt::before{
  counter-increment:ev;content:counter(ev,decimal-leading-zero);
  display:block;font-family:var(--disp);font-weight:900;line-height:.82;
  font-size:clamp(64px,8vw,124px);letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:2px var(--accent-soft);
  opacity:.55;margin-bottom:clamp(8px,1.2vw,16px);
}
.event .date{font-family:var(--disp);font-size:14px;letter-spacing:.15em;color:var(--accent-soft)}
.tag{display:inline-block;margin-left:10px;padding:2px 10px;border:2px solid var(--accent-soft);font-family:var(--body);font-weight:700;font-size:11px;letter-spacing:.05em;vertical-align:middle}
.event h3{font-family:var(--disp);font-weight:900;font-size:clamp(28px,4vw,56px);line-height:1.15;margin:10px 0 24px}
.event h3:has(+ .desc){margin-bottom:18px}
.event .desc{font-size:clamp(15px,1.5vw,18px);font-weight:500;line-height:2;max-width:32em;margin:0 0 30px}
.stats{display:flex;gap:clamp(20px,4vw,56px);flex-wrap:wrap}
.stats div{line-height:1.2}
.stats .n{font-family:var(--disp);font-size:clamp(34px,4.5vw,64px);color:var(--accent-soft)}
.stats .n em{font-style:normal;font-family:var(--body);font-weight:700;font-size:.45em;margin-left:.2em}
.stats .n .pre{font-family:var(--body);font-weight:700;font-size:.45em;margin-right:.12em}
.stats .k{font-size:13px;font-weight:700;margin-top:6px}
.event:nth-of-type(even){grid-template-columns:1.18fr .82fr}
.event:nth-of-type(even) .txt{order:2}
@media (max-width:820px){
  /* 偶数番目の指定のほうが強いので、同じ強さで打ち消す */
  .event,.event:nth-of-type(even){grid-template-columns:1fr}
  .event:nth-of-type(even) .txt{order:0}
  .event>.photo{order:1}
}

/* join */
.join{position:relative;background:var(--dark);color:#fff;overflow:hidden}
.join .bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 38%;
  filter:grayscale(1) contrast(1.05);z-index:0;
}
.join .veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(20,22,26,.88) 0%,rgba(20,22,26,.76) 45%,rgba(20,22,26,.9) 100%);
}
.join>*:not(.bg):not(.veil){position:relative;z-index:2}
.join .lanes{display:grid;grid-template-columns:1fr 1fr;gap:0;border:4px solid #fff;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.lane{padding:clamp(28px,4vw,56px)}
.lane+.lane{border-left:4px solid #fff}
.lane h3{font-family:var(--disp);font-weight:900;font-size:clamp(26px,3.4vw,44px);line-height:1.15;margin-bottom:14px}
.lane p{font-weight:500;max-width:26em;margin-bottom:26px}
.btn{
  display:inline-block;font-family:var(--disp);font-size:16px;letter-spacing:.05em;
  background:var(--ink);color:var(--paper);padding:16px 30px;border:3px solid var(--ink);
  transition:background .2s,color .2s;cursor:pointer;
}
@media (hover:hover){.btn:hover{background:var(--paper);color:var(--ink)}}
.join .btn{background:#fff;color:var(--ink);border-color:#fff}
@media (hover:hover){.join .btn:hover{background:transparent;color:#fff}}
@media (max-width:820px){.join .lanes{grid-template-columns:1fr}.lane+.lane{border-left:0;border-top:4px solid #fff}}

/* partner */
.partner{background:var(--paper)}
/* 3段階の提携区分 */
.tier{margin-top:clamp(52px,6.5vw,96px)}
.tier:first-of-type{margin-top:0}
.tier-head{
  display:flex;align-items:baseline;justify-content:center;gap:clamp(14px,2vw,28px);flex-wrap:wrap;
  margin-bottom:clamp(22px,2.8vw,36px);
}
.tier-name{
  font-family:var(--disp);font-weight:900;
  font-size:clamp(20px,2.8vw,36px);letter-spacing:.14em;color:var(--accent);
}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(14px,1.8vw,24px)}
/* 段階が上ほど枠を大きく。1行に入る数で大きさを決め、最終行は中央に揃う */
.logos.t1{width:100%}
.logos.t1 div{flex:0 0 calc(50% - clamp(7px,.9vw,12px))}   /* 1行2枠 */
.logos.t2{width:100%}
.logos.t2 div{flex:0 0 calc(33.333% - clamp(10px,1.2vw,16px))} /* 1行3枠 */
@media (max-width:820px){
  .logos.t1 div{flex:0 0 calc(50% - 10px)}
  .logos.t2 div{flex:0 0 calc(50% - 10px)}
}
@media (max-width:520px){
  .logos.t1 div,.logos.t2 div{flex:0 0 100%}
}
/* COMMUNITY は1行5枠 */
.logos.t3{gap:clamp(8px,1.1vw,14px);width:100%}
.logos.t3 div{flex:0 0 calc(20% - clamp(7px,.9vw,12px))}
@media (max-width:820px){.logos.t3 div{flex:0 0 calc(33.333% - 10px)}}
@media (max-width:520px){.logos.t3 div{flex:0 0 calc(50% - 8px)}}
.logos div{
  aspect-ratio:3/2;background:var(--tint);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.1em;
}
/* ロゴが入った枠は、白地に余白をとって収める */
.logos div:has(img){background:#fff;padding:clamp(8px,1vw,16px)}
/* 縦横比が違っても同じ大きさに見えるよう、面積が揃う幅を1枚ずつ指定する */
.logos img{width:var(--w,100%);height:auto;max-width:100%;max-height:100%;object-fit:contain;display:block}
/* ロゴがない先は、団体名を文字で見せる */
.logos div.name{
  background:#fff;padding:clamp(6px,.8vw,12px);
  color:var(--ink);font-family:var(--disp);font-weight:900;
  /* ロゴと同じくらいの面積で見えるように大きさを合わせる */
  font-size:clamp(11px,1.32vw,16px);letter-spacing:.02em;line-height:1.4;
  text-align:center;word-break:auto-phrase;
}

/* contact */
.contact{background:var(--ink);color:#fff}
.contact .grid{display:grid;grid-template-columns:.85fr 1.35fr;gap:clamp(32px,6vw,88px);align-items:start}

/* ---- 左側：連絡先 ---- */
.contact-side{position:sticky;top:clamp(90px,12vh,130px)}
.links{display:flex;flex-direction:column;gap:28px}
.links a{
  display:block;border-bottom:3px solid var(--accent-soft);padding-bottom:10px;
  font-family:var(--disp);font-size:clamp(19px,2.3vw,29px);line-height:1.2;
  transition:color .2s,border-color .2s;word-break:break-all;
}
@media (hover:hover){.links a:hover{color:var(--accent-soft);border-color:#fff}}
.links span{display:block;font-family:var(--body);font-size:13px;font-weight:700;color:var(--accent-soft);margin-bottom:8px;word-break:normal}

/* ---- 必須と任意の印 ---- */
.form i,.form em{
  font-style:normal;font-family:var(--disp);font-size:10px;font-weight:900;
  letter-spacing:.12em;margin-left:10px;padding:3px 7px;vertical-align:2px;border-radius:2px;
}
.form i{background:var(--accent-soft);color:var(--ink)}
.form em{border:1px solid rgba(255,255,255,.4);color:rgba(255,255,255,.6)}

/* ---- 内容の選択 ---- */
.kinds{border:0;padding:0;margin:0 0 clamp(30px,3.6vw,44px);min-width:0}
.kinds legend{
  display:block;font-weight:700;font-size:14px;margin-bottom:14px;padding:0;
}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative;margin:0;-webkit-tap-highlight-color:transparent}
.chip input{
  position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer;
}
.chip span{
  display:block;border:2px solid rgba(255,255,255,.28);border-radius:999px;
  padding:10px 18px;font-size:13px;font-weight:700;line-height:1.2;
  color:rgba(255,255,255,.78);transition:all .22s cubic-bezier(.2,.7,.2,1);
}
@media (hover:hover){.chip:hover span{border-color:rgba(255,255,255,.6);color:#fff}}
.chip input:checked+span{
  background:var(--accent-soft);border-color:var(--accent-soft);color:var(--ink);
  transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(169,188,236,.24);
}
.chip input:focus-visible+span{outline:3px solid var(--focus);outline-offset:3px}

/* ---- 入力欄 ---- */
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(20px,3vw,40px)}
.form .field{position:relative}
.form label{display:block;font-weight:700;font-size:14px;margin-bottom:8px}
.form input,.form textarea{
  width:100%;background:transparent;border:0;border-bottom:2px solid rgba(255,255,255,.35);
  color:#fff;font-family:var(--body);
  /* 16px を下回ると iOS が勝手に拡大するため 17px は変えない */
  font-size:17px;padding:10px 2px;
  margin-bottom:clamp(26px,3vw,36px);
  /* iOS の既定の装飾（角丸・内側の影）を消す */
  -webkit-appearance:none;appearance:none;
  border-radius:0;-webkit-border-radius:0;
  -webkit-tap-highlight-color:transparent;
  transition:border-color .25s ease;
}
/* 数値以外でも iOS が付ける影を確実に消す */
.form input,.form textarea,.form .btn{box-shadow:none}
@media (hover:hover){.form input:hover,.form textarea:hover{border-bottom-color:rgba(255,255,255,.6)}}
.form input:focus,.form textarea:focus{outline:0;border-bottom-color:var(--accent-soft)}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,255,255,.35)}
.form textarea{min-height:150px;resize:vertical}

/* ---- 入力の誤りと文字数 ---- */
.form .err{
  position:absolute;left:0;bottom:clamp(4px,.9vw,12px);
  font-size:12px;font-weight:700;color:#FFB4A8;min-height:1em;
}
.form .is-bad input,.form .is-bad textarea{border-bottom-color:#FF8A78}
.form .count{
  position:absolute;right:0;bottom:clamp(4px,.9vw,12px);
  font-size:12px;font-weight:700;color:rgba(255,255,255,.45);
}
.form .count b{color:rgba(255,255,255,.75)}
.form .count.is-near b{color:#FFB4A8}

.form .btn{background:var(--accent-soft);color:var(--ink);border-color:var(--accent-soft)}
@media (hover:hover){.form .btn:hover{background:var(--ink);color:var(--accent-soft)}}
.form .btn[disabled]{opacity:.55;cursor:default}
/* 送信前の同意 */
.consent{
  display:flex;gap:12px;align-items:flex-start;
  margin:0 0 26px;cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.consent input{
  /* 疑似要素で描かず、端末が用意したチェック箱をそのまま使う。
     iOS でも確実に動き、色だけ accent-color で合わせる */
  flex:0 0 auto;width:20px;height:20px;min-height:0;
  margin:2px 0 0;padding:0;
  -webkit-appearance:checkbox;appearance:auto;
  background:initial;border:initial;border-radius:initial;
  accent-color:var(--accent-soft);
  cursor:pointer;
}
.consent input:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.consent span{font-size:12.5px;line-height:1.85;color:rgba(255,255,255,.72)}
.consent strong{color:#fff}
.consent a{color:var(--accent-soft);border-bottom:1px solid currentColor;padding-bottom:1px}
@media (hover:hover){.consent a:hover{color:#fff}}
.consent.is-bad input{outline:2px solid #FF8A78;outline-offset:2px}
/* 脚部のリンク */
footer a{border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;transition:border-color .2s}
@media (hover:hover){footer a:hover{border-color:#fff}}
.form-msg{margin-top:18px;font-weight:700;color:var(--accent-soft);min-height:1.5em}
.form-msg.is-bad{color:#FFB4A8}

@media (max-width:820px){
  .contact .grid{grid-template-columns:1fr}
  .contact-side{position:static}
  .form .row{grid-template-columns:1fr}
}

footer{background:var(--ink);color:#fff;padding:28px var(--gutter);
  padding-bottom:calc(28px + env(safe-area-inset-bottom));
  padding-left:max(var(--gutter),env(safe-area-inset-left));
  padding-right:max(var(--gutter),env(safe-area-inset-right));font-size:12px;font-family:var(--disp);letter-spacing:.1em;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.15)}

/* ---------- news ---------- */
.news{background:var(--paper)}
.rail-head{display:flex;justify-content:flex-end;gap:10px;margin-bottom:18px}
.rail-btn{
  width:46px;height:46px;padding:0;border:3px solid var(--ink);background:transparent;color:var(--ink);
  font-family:var(--disp);font-weight:900;font-size:18px;line-height:1;cursor:pointer;
  transition:background .2s,color .2s,opacity .2s;
}
@media (hover:hover){.rail-btn:hover:not(:disabled){background:var(--ink);color:var(--paper)}}
.rail-btn:disabled{opacity:.22;cursor:default}
.rail-head.is-hidden{display:none}
.news-cards{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,420px);
  gap:clamp(20px,2.6vw,36px);
  overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;scroll-padding-left:0;
  padding-bottom:16px;
}
.news-cards>.ncard{scroll-snap-align:start}
.news-cards::-webkit-scrollbar{height:8px}
.news-cards::-webkit-scrollbar-track{background:var(--tint)}
.news-cards::-webkit-scrollbar-thumb{background:var(--line)}
.news-cards:focus-visible{outline:3px solid var(--focus);outline-offset:6px}
.ncard{display:block;color:inherit}
.ncard .photo{margin-bottom:18px}
.ncard .photo b{font-size:20px}
.ncard .photo:has(img){box-shadow:10px 10px 0 var(--accent-soft)}
.ncard .photo:has(img).is-hover{box-shadow:14px 14px 0 var(--accent-soft)}
.ncard .ndate{font-family:var(--disp);font-weight:900;font-size:13px;letter-spacing:.12em;color:var(--accent)}
.news .tag{border-color:var(--accent);color:var(--accent)}
.ncard h3{font-family:var(--disp);font-weight:900;font-size:clamp(18px,1.8vw,24px);line-height:1.45;margin:10px 0 10px}
.ncard p{
  font-size:15px;font-weight:500;line-height:1.9;color:#4A4842;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.page-figure.portrait{max-width:560px}
.page-figure img{width:100%;height:auto;display:block}
/* 押すと外部の動画へ飛ぶ写真 */
.figure-link{display:block;position:relative;overflow:hidden}
.figure-link img{transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .4s ease}
@media (hover:hover){.figure-link:hover img{transform:scale(1.03);filter:brightness(.9)}}
/* 再生の印 */
.figure-link::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:clamp(54px,7vw,88px);aspect-ratio:1;border-radius:50%;
  background:rgba(20,22,26,.62) no-repeat center/34% 34%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M8 5v14l11-7z'/%3E%3C/svg%3E");
  transition:background-color .3s ease,transform .3s cubic-bezier(.2,.7,.2,1);
  pointer-events:none;
}
@media (hover:hover){.figure-link:hover::after{background-color:rgba(20,22,26,.86);transform:translate(-50%,-50%) scale(1.08)}}
@media (hover:hover){.ncard:hover h3{color:var(--accent)}}


/* ---------- 詳細ページへの導線 ---------- */
.event h3 a{transition:color .2s}
@media (hover:hover){.event h3 a:hover{color:var(--accent-soft)}}
.event .more{
  display:inline-block;margin-top:clamp(18px,2.4vw,28px);
  font-family:var(--disp);font-weight:900;font-size:14px;letter-spacing:.1em;
  color:var(--accent-soft);border-bottom:2px solid var(--accent-soft);padding-bottom:5px;transition:color .2s,border-color .2s;
}
@media (hover:hover){.event .more:hover{color:#fff;border-color:#fff}}
.event.is-clickable{cursor:pointer}
@media (hover:hover){.event.is-clickable:hover h3 a{color:var(--accent-soft)}}
@media (hover:hover){.event.is-clickable:hover .more{color:#fff;border-color:#fff}}
@media (hover:hover){.event.is-clickable:hover .photo:has(img){box-shadow:22px 22px 0 var(--accent-soft)}}

/* ---------- 下層ページ ---------- */
.page-head{
  background:var(--dark);color:#fff;
  padding:clamp(120px,17vh,210px) var(--gutter) clamp(56px,8vw,96px);
}
.page-head .date{font-family:var(--disp);font-weight:900;font-size:14px;letter-spacing:.15em;color:var(--accent-soft)}
.page-head .tag{border-color:var(--accent-soft);color:#fff}
.page-head h1{font-family:var(--disp);font-weight:900;font-size:clamp(30px,5vw,68px);line-height:1.15;letter-spacing:-.01em;margin:14px 0 24px}
.page-head .lead{font-size:clamp(15px,1.5vw,19px);font-weight:500;line-height:2;max-width:40em}
.page-head .lead+.lead{margin-top:1.1em}
.prose ul.voices{list-style:none;margin:1.8em 0;padding-left:0}
.prose ul.voices li{position:relative;padding-left:1.2em}
.prose ul.voices li::before{content:"";position:absolute;left:0;top:.95em;width:7px;height:7px;background:var(--accent)}
.prose .spec{margin:clamp(32px,4vw,52px) 0;border-top:2px solid var(--line)}
.prose .spec>div{display:grid;grid-template-columns:8em 1fr;gap:16px;padding:18px 2px;border-bottom:2px solid var(--line)}
.prose .spec dt{font-weight:700;color:var(--accent)}
.prose .spec dd{margin:0}
.prose .cta{
  display:inline-block;font-family:var(--disp);font-weight:900;font-size:15px;letter-spacing:.05em;
  background:var(--ink);color:var(--paper);border:3px solid var(--ink);padding:14px 26px;
  transition:background .2s,color .2s;
}
@media (hover:hover){.prose .cta:hover{background:transparent;color:var(--ink)}}
@media (max-width:600px){.prose .spec>div{grid-template-columns:1fr;gap:4px}}
.page-head .stats{margin-top:clamp(30px,4vw,48px)}
.page-body{background:var(--paper);padding:clamp(56px,8vw,110px) var(--gutter) clamp(72px,10vw,140px)}
.page-figure{max-width:1000px;margin:0 auto clamp(40px,5vw,72px)}
.prose{max-width:38em;margin:0 auto;font-size:clamp(15px,1.5vw,18px);font-weight:500;line-height:2.1}
.prose h2{font-family:var(--disp);font-weight:900;font-size:clamp(22px,2.6vw,32px);line-height:1.3;margin:clamp(40px,5vw,64px) 0 18px}
.prose h3{font-family:var(--disp);font-weight:900;font-size:clamp(18px,2vw,22px);line-height:1.4;margin:clamp(28px,3.4vw,44px) 0 12px}
.prose p+p{margin-top:1.5em}
.prose ul{margin:1em 0 1em 1.4em}
.prose img{width:100%;height:auto;margin:clamp(28px,3.4vw,44px) 0}
.placeholder{
  border:3px dashed var(--line);color:var(--muted);background:#F1F0EC;
  padding:clamp(28px,4vw,48px);text-align:center;font-weight:700;line-height:1.9;
}
.placeholder b{display:block;font-family:var(--disp);font-size:20px;margin-bottom:8px;color:var(--ink)}
.back-wrap{max-width:38em;margin:clamp(48px,6vw,84px) auto 0}
.back{
  display:inline-block;font-family:var(--disp);font-weight:900;font-size:14px;letter-spacing:.1em;
  color:var(--accent);border-bottom:2px solid var(--accent);padding-bottom:5px;transition:opacity .2s;
}
@media (hover:hover){.back:hover{opacity:.6}}


/* =========================================================
   ローディング画面：ロゴが左から描かれていく
   ========================================================= */
.loader{
  position:fixed;inset:0;z-index:200;
  background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(30px,4.5vw,52px);
  transition:opacity .9s ease,visibility .9s;
}
.loader.is-done{opacity:0;visibility:hidden;pointer-events:none}

/* マークを左から順に見せる */
.loader-mark{
  position:relative;
  width:clamp(150px,20vw,250px);
  clip-path:inset(0 100% 0 0);
  animation:traceIn 1.1s cubic-bezier(.62,.03,.28,1) .2s forwards;
}
.loader-mark img{width:100%;height:auto;display:block}
@keyframes traceIn{to{clip-path:inset(0 0 0 0)}}

/* 描いている先端を示す細い光 */
.loader-trace{
  position:absolute;top:-14%;bottom:-14%;left:0;width:1px;
  background:linear-gradient(180deg,transparent,rgba(169,188,236,.9),transparent);
  opacity:0;
  animation:traceEdge 1.1s cubic-bezier(.62,.03,.28,1) .2s forwards;
}
@keyframes traceEdge{
  0%{left:0;opacity:0}
  8%{opacity:1}
  92%{opacity:1}
  100%{left:100%;opacity:0}
}

.loader-name{
  font-family:var(--disp);font-weight:700;color:rgba(255,255,255,.92);
  font-size:clamp(10px,1vw,12px);letter-spacing:.62em;text-indent:.62em;
  opacity:0;
  animation:nameIn .8s cubic-bezier(.2,.7,.2,1) .6s forwards;
}
@keyframes nameIn{
  from{opacity:0;letter-spacing:.34em}
  to{opacity:1;letter-spacing:.62em}
}

.loader-bar{
  width:clamp(100px,14vw,180px);height:1px;background:rgba(255,255,255,.14);overflow:hidden;
}
.loader-bar span{display:block;height:100%;width:0;background:rgba(169,188,236,.85);transition:width .4s ease}

@media (prefers-reduced-motion:reduce){
  .loader-mark{animation:none;clip-path:none}
  .loader-trace{display:none}
  .loader-name{animation:none;opacity:1}
}

/* 画面が狭い端末では、全面に重ねる装飾を止めて描画の負担を下げる。
   iPhone では大きな合成レイヤーが重なると動きが引っかかるため */
@media (max-width:820px){
  .thoughts .grain{display:none}
  .thoughts .dust{animation-duration:38s}
  .thoughts .leak,.thoughts .leak2{animation-duration:26s}
}

/* ============================================================
   狭い画面の組版を整える
   ・本文の中央寄せをやめる（折り返すと行末がばらつくため）
   ・行間を詰めて、そのぶん段落と節の間隔を広げる
   ・机上向けの改行位置を無効にして、1文字だけ残る行をなくす
   ============================================================ */
@media (max-width:820px){
  :root{--gutter:clamp(24px,6vw,72px)}

  /* --- 節の間隔を広げる --- */
  section{padding:clamp(88px,15vw,140px) var(--gutter)}

  /* --- 見出し。小見出しとの間隔をとる --- */
  .h2{margin-bottom:clamp(36px,7vw,64px);line-height:1.12}
  .h2 small{font-size:11px;letter-spacing:.28em;margin-bottom:1.4em;opacity:.55}

  /* --- ABOUT --- */
  .about .h2{text-align:left}
  .about>p{
    text-align:left;
    font-size:16px;line-height:1.95;letter-spacing:.02em;
  }
  /* 机上向けの改行をやめ、自然に折り返させる */
  .about>p br{display:none}
  .about-mark::before{opacity:.04;width:min(900px,64vw)}

  /* --- 設立・拠点・関わった高校生 --- */
  .facts{margin-top:clamp(44px,9vw,48px);padding-bottom:clamp(32px,6vw,36px)}
  .facts div{padding:clamp(18px,3.6vw,22px) 0}
  .facts dt{letter-spacing:.14em}

  /* --- 私たちの想い --- */
  .thoughts{padding-left:clamp(24px,6vw,36px);padding-right:clamp(24px,6vw,36px)}
  .thoughts h3{margin-bottom:clamp(28px,6vw,44px)}
  /* 1行ずつ切っている指定をやめ、ひと続きの段落として流す */
  .js .thoughts .ln,.thoughts .ln{display:inline;overflow:visible}
  .js .thoughts .ln>i{display:inline;transform:none;opacity:1;transition:none}
  .thoughts p{font-size:15.5px;line-height:1.95;letter-spacing:.02em}
  .thoughts p:first-of-type{font-size:16.5px}
  .thoughts p+p{margin-top:1.9em}

  /* --- 名前の由来 --- */
  .origin .lead{text-align:left;font-size:16px;line-height:1.95}
  .origin .lead br{display:none}
  .origin h3{text-align:left}
  .words p{font-size:15.5px;line-height:1.95;letter-spacing:.02em}
  .words .word-head{margin-bottom:18px}
  .words .w{font-size:38px}

  /* --- これまでの活動 --- */
  .event{padding:clamp(48px,9vw,64px) 0}
  .event .desc{font-size:15.5px;line-height:1.95}
  .event h3{font-size:30px;margin:14px 0 20px}
  .event .txt::before{font-size:56px;opacity:.4}

  /* --- 写真の下敷き。飛び出しすぎないように --- */
  .photo:has(img){box-shadow:14px 14px 0 var(--accent-soft)}
  .ncard .photo:has(img){box-shadow:8px 8px 0 var(--accent-soft)}
}

@media (max-width:520px){
  .facts{grid-template-columns:1fr}
  .facts div+div{border-left:0;border-top:1px solid var(--line)}
}