:root{
  --bg:#0a0a0d;
  --bg-soft:#121219;
  --panel:#15151d;
  --panel-2:#1b1b25;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);

  --text:#f5f1ea;
  --text-soft:#d5cdbf;
  --muted:#a99f92;

  --accent:#ff4d7a;
  --accent-2:#ffb347;
  --accent-3:#7dd3fc;

  --success:#7ee787;
  --warning:#ffd166;
  --danger:#ff7b72;

  --shadow:0 20px 60px rgba(0,0,0,.35);
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:10px;

  --maxw:1180px;
  --header-h:72px;

  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  --font-serif:Georgia,"Times New Roman","Hiragino Mincho ProN","Yu Mincho","MS PMincho",serif;
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(255,77,122,.12), transparent 26%),
    radial-gradient(circle at top left, rgba(255,179,71,.08), transparent 22%),
    linear-gradient(180deg, #0a0a0d 0%, #0d0d12 40%, #101018 100%);
  line-height:1.65;
  overflow-x:hidden;
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

a{
  color:var(--accent-2);
  text-decoration:none;
}

a:hover{
  color:#ffd089;
}

p, li{
  color:var(--text-soft);
  font-size:1rem;
}

strong{
  color:#fff7ec;
}

small{
  color:var(--muted);
}

.container{
  width:min(100% - 28px, var(--maxw));
  margin-inline:auto;
}

.narrow{
  width:min(100% - 28px, 840px);
  margin-inline:auto;
}

.section{
  padding:72px 0;
}

.section-tight{
  padding:48px 0;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding:.45rem .8rem;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--accent-2);
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.eyebrow::before{
  content:"";
  width:.55rem;
  height:.55rem;
  border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 0 18px rgba(255,77,122,.55);
}

h1,h2,h3,h4{
  margin:0 0 .7em;
  line-height:1.12;
  color:#fffaf2;
  text-wrap:balance;
}

h1{
  font-size:clamp(2.2rem, 6vw, 4.8rem);
  letter-spacing:-.03em;
}

h2{
  font-size:clamp(1.7rem, 4vw, 3rem);
  letter-spacing:-.02em;
}

h3{
  font-size:clamp(1.2rem, 2.7vw, 1.65rem);
}

.lead{
  font-size:clamp(1.05rem, 2.3vw, 1.3rem);
  color:var(--text);
  max-width:70ch;
}

.muted{
  color:var(--muted);
}

.center{
  text-align:center;
}

.header{
  position:sticky;
  top:0;
  z-index:1000;
  height:var(--header-h);
  backdrop-filter:blur(14px);
  background:rgba(10,10,13,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:.9rem;
  min-width:0;
}

.brand-mark{
  width:42px;
  height:42px;
  border-radius:14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.28), transparent 35%),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow:
    0 10px 30px rgba(255,77,122,.22),
    inset 0 1px 1px rgba(255,255,255,.28);
  flex:0 0 auto;
}

.brand-text{
  min-width:0;
}

.brand-text a{
  color:#fffaf2;
  font-weight:800;
  letter-spacing:.02em;
  font-size:1.05rem;
}

.brand-sub{
  display:block;
  color:var(--muted);
  font-size:.76rem;
  margin-top:2px;
}

.nav{
  display:flex;
  align-items:center;
  gap:10px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}

.nav-links a{
  color:var(--text-soft);
  padding:.75rem .95rem;
  border-radius:12px;
  font-weight:600;
  font-size:.96rem;
}

.nav-links a:hover,
.nav-links a.active{
  background:rgba(255,255,255,.06);
  color:#fff;
}

.nav-toggle{
  appearance:none;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:#fff;
  width:46px;
  height:46px;
  border-radius:14px;
  display:none;
  place-items:center;
  cursor:pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after{
  content:"";
  display:block;
  width:18px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:.25s ease;
  position:relative;
}

.nav-toggle::before{
  transform:translateY(-6px);
}

.nav-toggle::after{
  transform:translateY(4px);
}

.nav-open .nav-toggle span{
  opacity:0;
}

.nav-open .nav-toggle::before{
  transform:translateY(2px) rotate(45deg);
}

.nav-open .nav-toggle::after{
  transform:translateY(0) rotate(-45deg);
}

.hero{
  position:relative;
  min-height:clamp(520px, 88vh, 860px);
  display:grid;
  align-items:end;
  overflow:hidden;
  isolation:isolate;
}

.hero-media{
  position:absolute;
  inset:0;
  z-index:-2;
}

.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.48) 55%, rgba(10,10,13,.96) 100%),
    linear-gradient(90deg, rgba(8,8,10,.56) 0%, rgba(8,8,10,.18) 42%, rgba(8,8,10,.58) 100%);
}

.hero-body{
  padding:110px 0 68px;
}

.hero-panel{
  width:min(760px, 100%);
  background:rgba(10,10,13,.42);
  border:1px solid rgba(255,255,255,.10);
  border-radius:28px;
  padding:26px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

.button,
button.button{
  appearance:none;
  border:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  min-height:48px;
  padding:.85rem 1.15rem;
  border-radius:999px;
  font-weight:800;
  line-height:1;
  transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.button:hover{
  transform:translateY(-1px);
}

.button-primary{
  background:linear-gradient(135deg,var(--accent),#ff7f50);
  color:#fff;
  box-shadow:0 12px 28px rgba(255,77,122,.28);
}

.button-secondary{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
}

.button-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--text-soft);
}

.grid{
  display:grid;
  gap:22px;
}

.grid-2{
  grid-template-columns:repeat(2, minmax(0, 1fr));
}

.grid-3{
  grid-template-columns:repeat(3, minmax(0, 1fr));
}

.grid-4{
  grid-template-columns:repeat(4, minmax(0, 1fr));
}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
}

.card h3:last-child,
.card p:last-child{
  margin-bottom:0;
}

.card-link{
  display:flex;
  flex-direction:column;
  height:100%;
  color:inherit;
}

.card-link:hover{
  color:inherit;
}

.card-media{
  overflow:hidden;
  border-radius:16px;
  margin:-6px -6px 16px;
  border:1px solid rgba(255,255,255,.08);
}

.card-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .45s ease;
}

.card:hover .card-media img{
  transform:scale(1.03);
}

.kicker{
  color:var(--accent-2);
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:800;
  margin-bottom:.75rem;
}

.article{
  display:grid;
  gap:28px;
}

.article img,
.article-video,
.article figure{
  border-radius:20px;
  overflow:hidden;
}

.article p{
  font-size:1.04rem;
}

.article h2{
  margin-top:.8em;
}

.article h3{
  margin-top:1.1em;
}

.article ul,
.article ol{
  padding-left:1.2rem;
}

.article blockquote{
  margin:1.6rem 0;
  padding:1.2rem 1.2rem 1.2rem 1.3rem;
  border-left:4px solid var(--accent);
  border-radius:0 16px 16px 0;
  background:rgba(255,255,255,.04);
  color:#fff7ec;
  font-size:1.05rem;
}

.timeline{
  display:grid;
  gap:16px;
  position:relative;
}

.timeline::before{
  content:"";
  position:absolute;
  left:14px;
  top:0;
  bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--accent),transparent);
  opacity:.75;
}

.timeline-item{
  position:relative;
  padding-left:44px;
}

.timeline-dot{
  position:absolute;
  left:6px;
  top:.45rem;
  width:18px;
  height:18px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 0 0 5px rgba(255,77,122,.12);
}

.timeline-card{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px 18px 16px;
}

.timeline-year{
  display:inline-block;
  margin-bottom:.55rem;
  color:var(--accent-2);
  font-weight:800;
  letter-spacing:.04em;
}

.feature-split{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:center;
}

.panel{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  box-shadow:var(--shadow);
}

.quote{
  font-family:var(--font-serif);
  font-size:clamp(1.35rem, 3vw, 2rem);
  line-height:1.3;
  color:#fff6ea;
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:1rem;
}

.meta-pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  min-height:38px;
  padding:.55rem .8rem;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text-soft);
  font-size:.92rem;
}

.image-frame{
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
  background:#111;
}

.image-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.table-wrap{
  overflow:auto;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.03);
}

table{
  width:100%;
  border-collapse:collapse;
  min-width:640px;
}

th, td{
  text-align:left;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  color:var(--text-soft);
  vertical-align:top;
}

th{
  color:#fff4e3;
  background:rgba(255,255,255,.04);
  font-size:.92rem;
}

.faq{
  display:grid;
  gap:12px;
}

.faq-item{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:18px;
  overflow:hidden;
}

.faq-question{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  color:#fff8ef;
  padding:18px 20px;
  font:inherit;
  font-weight:800;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}

.faq-question::after{
  content:"+";
  font-size:1.25rem;
  color:var(--accent-2);
  flex:0 0 auto;
}

.faq-item.open .faq-question::after{
  content:"−";
}

.faq-answer{
  display:none;
  padding:0 20px 18px;
}

.faq-item.open .faq-answer{
  display:block;
}

.notice{
  padding:16px 18px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}

.notice-warning{
  border-color:rgba(255,209,102,.25);
  background:rgba(255,209,102,.08);
}

.notice-danger{
  border-color:rgba(255,123,114,.28);
  background:rgba(255,123,114,.08);
}

.notice-success{
  border-color:rgba(126,231,135,.25);
  background:rgba(126,231,135,.08);
}

.gallery{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}

.gallery img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
}

.tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.tag{
  display:inline-flex;
  align-items:center;
  padding:.45rem .75rem;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text-soft);
  font-size:.88rem;
}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:1rem;
  color:var(--muted);
  font-size:.92rem;
}

.breadcrumbs a{
  color:var(--text-soft);
}

.footer{
  padding:56px 0 80px;
  border-top:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}

.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr .9fr;
  gap:24px;
}

.footer h3,
.footer h4{
  margin-bottom:.7rem;
}

.footer-links{
  display:grid;
  gap:8px;
}

.footer small,
.footer p,
.footer li{
  color:var(--muted);
}

.social-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}

.social-row a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:44px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:#fff;
}

.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .7s ease, transform .7s ease;
}

.reveal.visible{
  opacity:1;
  transform:none;
}

img[data-fade]{
  opacity:0;
  transition:opacity .8s ease;
}

img[data-fade].loaded{
  opacity:1;
}

.back-to-top{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:999;
  width:48px;
  height:48px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,10,13,.75);
  color:#fff;
  display:grid;
  place-items:center;
  box-shadow:var(--shadow);
  opacity:0;
  pointer-events:none;
  transform:translateY(8px);
  transition:.22s ease;
  backdrop-filter:blur(10px);
}

.back-to-top.show{
  opacity:1;
  pointer-events:auto;
  transform:none;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  z-index:2000;
  background:#fff;
  color:#000;
  padding:12px 14px;
  border-radius:10px;
}

.skip-link:focus{
  left:12px;
  top:12px;
}

.spacer-8{height:8px;}
.spacer-16{height:16px;}
.spacer-24{height:24px;}
.spacer-32{height:32px;}

@media (max-width: 1080px){
  .grid-4{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media (max-width: 860px){
  :root{
    --header-h:68px;
  }

  .nav-toggle{
    display:grid;
  }

  .nav-links{
    position:absolute;
    top:calc(var(--header-h) - 1px);
    left:14px;
    right:14px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    padding:12px;
    background:rgba(15,15,21,.96);
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
  }

  .nav-open .nav-links{
    display:flex;
  }

  .nav-links a{
    padding:1rem;
  }

  .feature-split,
  .grid-3,
  .grid-2,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .gallery{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .hero{
    min-height:560px;
  }

  .hero-body{
    padding:94px 0 48px;
  }

  .hero-panel{
    padding:20px;
    border-radius:22px;
  }

  .section{
    padding:56px 0;
  }
}

@media (max-width: 560px){
  .container,
  .narrow{
    width:min(100% - 20px, var(--maxw));
  }

  h1{
    font-size:clamp(2rem, 10vw, 3.1rem);
  }

  h2{
    font-size:clamp(1.5rem, 7vw, 2.1rem);
  }

  .lead{
    font-size:1rem;
  }

  .card,
  .panel,
  .timeline-card{
    padding:18px;
    border-radius:18px;
  }

  .gallery{
    grid-template-columns:1fr;
  }

  .button,
  button.button{
    width:100%;
  }

  .hero-actions{
    flex-direction:column;
  }

  .meta-row{
    flex-direction:column;
    align-items:stretch;
  }

  .meta-pill{
    width:100%;
  }

  .back-to-top{
    right:12px;
    bottom:12px;
  }
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior:auto;
  }

  *,
  *::before,
  *::after{
    animation:none !important;
    transition:none !important;
  }

  .reveal{
    opacity:1;
    transform:none;
  }

  img[data-fade]{
    opacity:1;
  }
}