@font-face {
  font-family: "ArkDisplay";
  src: url("./assets/fonts/SmileySans-Oblique.woff2") format("woff2");
  font-display: swap;
  font-style: oblique;
  font-weight: 400;
}

:root {
  --ink: #06192d;
  --ink-2: #0c2b49;
  --blue: #087fc1;
  --cyan: #28c4ef;
  --ice: #e9f8ff;
  --paper: #f8fcff;
  --muted: #64788d;
  --line: rgba(9, 72, 111, 0.16);
  --line-strong: rgba(9, 72, 111, 0.32);
  --glass: rgba(248, 253, 255, 0.68);
  --header: 74px;
  --shadow: 0 24px 70px rgba(30, 107, 151, 0.13);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 24px);
  background: #edf7fc;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 72% 8%, rgba(68, 203, 241, 0.15), transparent 26rem),
    linear-gradient(180deg, #f8fcff 0%, #eaf6fc 42%, #f7fbfe 100%);
  color: var(--ink);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei UI", system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(rgba(10, 91, 140, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 91, 140, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; z-index: 999; top: 8px; left: 8px;
  padding: 10px 14px; background: var(--ink); color: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.section-shell { width: min(100%, 1480px); margin-inline: auto; padding-inline: clamp(20px, 5vw, 80px); }
.section-block { padding-block: clamp(86px, 10vw, 150px); }

.site-header {
  position: sticky; z-index: 100; top: 0;
  display: flex; height: var(--header); align-items: center;
  border-bottom: 1px solid rgba(31, 129, 178, 0.16);
  padding-inline: clamp(20px, 4vw, 62px);
  background: rgba(246, 252, 255, 0.78);
  box-shadow: 0 8px 30px rgba(30, 91, 127, 0.05);
  backdrop-filter: blur(22px) saturate(145%);
}

.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: clamp(176px, 18vw, 246px); height: 54px; object-fit: contain; object-position: left center; }

.site-nav { display: flex; height: 100%; align-items: center; gap: clamp(12px, 2vw, 30px); margin-left: auto; font-size: 0.76rem; font-weight: 800; }
.site-nav > a { position: relative; display: flex; height: 100%; align-items: center; }
.site-nav > a::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--blue); content: ""; transform: scaleX(0); transition: transform .18s ease; }
.site-nav > a:hover::after { transform: scaleX(1); }
.site-nav .nav-join { height: 40px; gap: 16px; border: 1px solid var(--line-strong); padding: 0 13px; background: rgba(255,255,255,.58); }
.site-nav .nav-join::after { display: none; }
.site-nav .nav-join:hover { background: var(--ink); color: white; }
.language-switch { display: flex; height: 34px; align-items: center; gap: 7px; margin-left: clamp(13px, 2vw, 28px); border: 1px solid var(--line); padding: 3px 5px; background: rgba(255,255,255,.6); }
.language-switch button { border: 0; padding: 5px 7px; background: transparent; color: var(--muted); font-size: .58rem; font-weight: 900; letter-spacing: .04em; cursor: pointer; }
.language-switch button:hover, .language-switch button.is-active { background: var(--ink); color: white; }
.language-switch i { width: 1px; height: 13px; background: var(--line-strong); }
.menu-button { display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--line); background: rgba(255,255,255,.68); }
.menu-button span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--ink); }

.hero { position: relative; display: grid; min-height: calc(100svh - var(--header)); grid-template-columns: minmax(0, 1.15fr) minmax(350px, .72fr); align-items: center; gap: clamp(48px, 8vw, 126px); padding-block: clamp(70px, 9vw, 134px); overflow: hidden; }
.hero__grid { position: absolute; z-index: -1; top: 6%; right: -4%; width: 55%; aspect-ratio: 1; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(22,144,198,.08) 0 1deg, transparent 1deg 14deg); mask-image: radial-gradient(circle, transparent 0 34%, #000 34.5% 58%, transparent 59%); animation: rotate 80s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.hero__copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0; color: var(--blue); font-size: .68rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow > span { display: inline-grid; width: 28px; height: 22px; place-items: center; border-left: 3px solid var(--cyan); background: rgba(12,128,181,.08); font-size: .58rem; }
.eyebrow--light { color: #83e8ff; }
.hero-title { position: relative; max-width: 900px; margin: 24px 0 34px; padding: .05em 0 .1em; font-family: "ArkDisplay", "Microsoft YaHei UI", sans-serif; font-size: clamp(4.1rem, 7.4vw, 8.3rem); font-style: oblique; font-weight: 400; letter-spacing: -.045em; line-height: .82; }
.hero-title::before { position: absolute; top: -.07em; left: .03em; width: .58em; height: .055em; background: var(--cyan); box-shadow: .7em 0 0 var(--ink); content: ""; transform: skewX(-22deg); }
.hero-title::after { position: absolute; right: 8%; bottom: 0; width: 42%; height: 2px; background: linear-gradient(90deg, var(--cyan), transparent); content: ""; transform: skewX(-22deg); }
.hero-title__line { position: relative; display: block; width: max-content; max-width: 100%; text-shadow: 0 .015em 0 rgba(5,31,51,.1); }
.hero-title__line:nth-child(2) { margin-left: .14em; color: var(--blue); }
.hero-title__line:nth-child(3) { margin-left: -.02em; }
.hero-title__line--cut::after { position: absolute; top: 56%; left: 46%; width: 31%; height: .065em; background: #eff9fd; box-shadow: 0 .025em 0 rgba(40,196,239,.4); content: ""; transform: rotate(-6deg) skewX(-20deg); pointer-events: none; }
.lang-ja .hero-title { font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; font-size: clamp(3.35rem, 6.6vw, 7.2rem); font-style: normal; font-weight: 900; letter-spacing: -.075em; line-height: .94; }
.lang-ja .hero-title__line:nth-child(2) { margin-block: .07em; }
.hero__lead { max-width: 680px; margin: 0; color: #536d82; font-size: clamp(.98rem, 1.35vw, 1.17rem); line-height: 1.9; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 26px; border: 1px solid var(--line-strong); padding: 13px 18px; font-size: .8rem; font-weight: 900; letter-spacing: .04em; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { border-color: var(--ink); background: var(--ink); color: white; }
.button--primary:hover { background: var(--blue); border-color: var(--blue); }
.button--glass { background: rgba(255,255,255,.58); backdrop-filter: blur(12px); }
.button--glass:hover { background: white; }
.button--light { border-color: rgba(255,255,255,.55); background: white; color: var(--ink); }
.button--light:hover { background: var(--cyan); }
.button--pending { cursor: default; }
.button--pending:hover { background: white; transform: none; }

.hero__terminal { position: relative; min-height: 470px; border: 1px solid rgba(255,255,255,.94); padding: 18px; background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(207,239,250,.32)); box-shadow: var(--shadow), inset 0 0 0 1px rgba(27,145,193,.1); backdrop-filter: blur(18px) saturate(140%); clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 22px 100%, 0 calc(100% - 22px)); }
.hero__terminal::before { position: absolute; inset: 18px; border: 1px solid rgba(8,109,161,.16); content: ""; pointer-events: none; }
.hero__terminal-head { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 0 4px 14px; color: var(--muted); font-size: .54rem; font-weight: 900; letter-spacing: .14em; }
.hero__terminal-head i { display: inline-flex; align-items: center; gap: 6px; color: #0e8fbd; font-style: normal; }
.hero__terminal-head i::before { width: 7px; height: 7px; border-radius: 50%; background: #2ad5e9; box-shadow: 0 0 0 5px rgba(42,213,233,.12); content: ""; }
.hero__monogram { display: grid; min-height: 260px; place-items: center; color: transparent; font-family: Impact, "Arial Narrow", sans-serif; font-size: clamp(7rem, 14vw, 13rem); letter-spacing: -.1em; line-height: 1; -webkit-text-stroke: 2px rgba(7,75,116,.78); background: linear-gradient(180deg, rgba(16,142,198,.06), transparent); }
.hero__terminal-meta { display: grid; grid-template-columns: .8fr .9fr 1.35fr; border-top: 1px solid var(--line); }
.hero__terminal-meta div { display: grid; gap: 5px; padding: 13px 10px; }
.hero__terminal-meta div + div { border-left: 1px solid var(--line); }
.hero__terminal-meta small { color: var(--muted); font-size: .47rem; font-weight: 800; letter-spacing: .12em; }
.hero__terminal-meta b { font-size: .63rem; letter-spacing: .04em; }
.hero__ticker { display: flex; gap: 18px; margin-top: 16px; overflow: hidden; color: var(--blue); font-family: "Arial Narrow", sans-serif; font-size: .53rem; font-weight: 900; letter-spacing: .12em; white-space: nowrap; }
.hero__ticker span::before { margin-right: 18px; color: var(--cyan); content: "/"; }
.corner { position: absolute; z-index: 2; width: 34px; height: 34px; pointer-events: none; }
.corner--a { top: 0; left: 0; border-top: 3px solid var(--cyan); border-left: 3px solid var(--cyan); }
.corner--b { right: 0; bottom: 0; border-right: 3px solid var(--blue); border-bottom: 3px solid var(--blue); }
.hero__rail { position: absolute; right: clamp(20px, 5vw, 80px); bottom: 22px; left: clamp(20px, 5vw, 80px); display: flex; align-items: center; gap: 16px; color: #7790a3; font-size: .52rem; font-weight: 900; letter-spacing: .16em; }
.hero__rail i { height: 1px; flex: 1; background: var(--line); }

.signal-strip { display: grid; width: min(100%, 1480px); grid-template-columns: repeat(4, 1fr); margin-inline: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.42); backdrop-filter: blur(12px); }
.signal-strip a { display: grid; grid-template-columns: auto 1fr; gap: 4px 13px; padding: clamp(24px, 3.4vw, 46px); transition: background .18s ease; }
.signal-strip a + a { border-left: 1px solid var(--line); }
.signal-strip a:hover { background: rgba(255,255,255,.8); }
.signal-strip span { grid-row: 1 / span 2; color: var(--cyan); font-family: Impact, sans-serif; font-size: 1.65rem; }
.signal-strip b { font-size: .92rem; }
.signal-strip small { color: var(--muted); font-size: .5rem; font-weight: 900; letter-spacing: .13em; }

.section-heading { display: grid; grid-template-columns: 1.1fr minmax(280px, .52fr); align-items: end; gap: 50px; margin-bottom: clamp(36px, 5vw, 66px); }
.section-heading h2 { margin: 12px 0 0; font-family: "ArkDisplay", "Microsoft YaHei UI", sans-serif; font-size: clamp(2.8rem, 5.8vw, 6.3rem); font-style: oblique; font-weight: 400; letter-spacing: -.035em; line-height: .95; }
.lang-ja .section-heading h2, .lang-ja .activity-panel h3, .lang-ja .manifesto h2, .lang-ja .contact h2 { font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; font-style: normal; font-weight: 900; letter-spacing: -.055em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.85; }

.news-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(320px, .7fr); gap: 14px; }
.news-card { position: relative; border: 1px solid rgba(255,255,255,.96); background: linear-gradient(145deg, rgba(255,255,255,.7), rgba(210,240,251,.3)); box-shadow: inset 0 0 0 1px rgba(20,123,175,.08), 0 20px 50px rgba(29,92,128,.08); overflow: hidden; }
.news-card--lead { display: grid; min-height: 570px; grid-template-rows: minmax(300px, 1fr) auto; }
.news-card__visual { position: relative; display: grid; min-height: 330px; place-content: center; padding: 40px; background: #082743; color: white; overflow: hidden; }
.news-card__visual::before { position: absolute; inset: -20%; background: repeating-radial-gradient(circle at center, transparent 0 28px, rgba(70,216,246,.1) 29px 30px); content: ""; transform: skewX(-18deg); }
.news-card__visual::after { position: absolute; inset: 0; background: linear-gradient(125deg, transparent 48%, rgba(45,203,238,.18) 48% 49%, transparent 49%), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: auto, 46px 46px; content: ""; }
.news-card__visual strong { position: relative; z-index: 1; font-size: clamp(4rem, 9vw, 9rem); letter-spacing: -.1em; line-height: .8; }
.news-card__visual small, .visual-code { position: absolute; z-index: 2; font-weight: 900; letter-spacing: .15em; }
.news-card__visual small { right: 24px; bottom: 22px; font-size: .52rem; }
.visual-code { top: 20px; left: 22px; color: #73e5f7; font-size: .55rem; }
.news-card__body { padding: clamp(24px, 3.5vw, 44px); }
.news-card__body > p, .news-card--small > p { margin: 0 0 12px; color: var(--blue); font-size: .58rem; font-weight: 900; letter-spacing: .13em; }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(40,196,239,.12); }
.news-card__body h3 { max-width: 20em; margin: 0; font-size: clamp(1.5rem, 2.3vw, 2.4rem); letter-spacing: -.04em; line-height: 1.2; }
.news-card__body > small { display: block; max-width: 760px; margin-top: 14px; color: var(--muted); line-height: 1.8; }
.news-card__body a { display: inline-flex; gap: 38px; margin-top: 24px; border-bottom: 1px solid var(--line-strong); padding-block: 7px; font-size: .74rem; font-weight: 900; }
.news-stack { display: grid; gap: 14px; }
.news-card--small { min-height: 180px; padding: 25px 72px 25px 24px; }
.news-card--small h3 { margin: 0; font-size: 1.18rem; line-height: 1.25; }
.news-card--small small { display: block; margin-top: 11px; color: var(--muted); font-size: .7rem; line-height: 1.65; }
.news-card--small > a { position: absolute; right: 18px; bottom: 18px; display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--line-strong); background: rgba(255,255,255,.55); }
.news-card__index { position: absolute; top: 16px; right: 18px; color: rgba(10,93,140,.15); font-family: Impact, sans-serif; font-size: 2.2rem; }

.cup { position: relative; min-height: 780px; background: #061a2e; color: white; overflow: hidden; }
.cup__bg { position: absolute; inset: 0; background: radial-gradient(circle at 18% 50%, rgba(30,177,218,.28), transparent 23%), linear-gradient(112deg, transparent 42%, rgba(55,199,237,.09) 42% 43%, transparent 43%), repeating-linear-gradient(0deg, transparent 0 29px, rgba(123,219,239,.035) 29px 30px); }
.cup__bg::before { position: absolute; top: -15%; left: -5%; width: 55%; aspect-ratio: 1; border: 1px solid rgba(93,222,247,.2); border-radius: 50%; box-shadow: 0 0 0 46px rgba(47,190,226,.035), 0 0 0 92px rgba(47,190,226,.025), 0 0 0 138px rgba(47,190,226,.018); content: ""; }
.cup__inner { position: relative; display: grid; min-height: 780px; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 8vw; }
.cup__badge { position: relative; display: grid; aspect-ratio: 1; place-content: center; border: 1px solid rgba(94,221,247,.34); background: radial-gradient(circle, rgba(39,154,193,.2), transparent 60%); text-align: center; transform: rotate(-3deg); }
.cup__badge::before, .cup__badge::after { position: absolute; content: ""; }
.cup__badge::before { inset: 9%; border: 1px solid rgba(94,221,247,.18); transform: rotate(45deg); }
.cup__badge::after { top: 50%; right: -10%; left: -10%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.cup__badge span, .cup__badge i { color: #70dff3; font-size: .62rem; font-style: normal; font-weight: 900; letter-spacing: .3em; }
.cup__badge strong { margin: 10px 0; font-size: clamp(5rem, 10vw, 10rem); letter-spacing: -.12em; line-height: .8; }
.cup__copy { max-width: 650px; }
.cup__copy h2 { margin: 18px 0 0; font-family: "ArkDisplay", "Microsoft YaHei UI", sans-serif; font-size: clamp(4.2rem, 8vw, 8rem); font-style: oblique; font-weight: 400; letter-spacing: -.06em; line-height: .85; }
.lang-ja .cup__copy h2 { font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; font-style: normal; font-weight: 900; }
.cup__subtitle { margin: 15px 0 26px !important; color: #7bdff3 !important; font-size: .72rem !important; font-weight: 900; letter-spacing: .16em; }
.cup__copy > p { color: #b5cbd7; font-size: .93rem; line-height: 1.9; }
.cup__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 32px 0; border-top: 1px solid rgba(134,213,231,.2); border-bottom: 1px solid rgba(134,213,231,.2); }
.cup__facts div { display: grid; gap: 7px; padding: 17px 12px; }
.cup__facts div + div { border-left: 1px solid rgba(134,213,231,.2); }
.cup__facts small { color: #59cde8; font-size: .48rem; font-weight: 900; letter-spacing: .14em; }
.cup__facts b { font-size: .7rem; }

.activity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.activity-panel { position: relative; min-height: 620px; border: 1px solid rgba(255,255,255,.98); padding: clamp(28px, 4vw, 58px); background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(210,239,249,.34)); box-shadow: var(--shadow), inset 0 0 0 1px rgba(24,126,176,.08); overflow: hidden; clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%); }
.activity-panel--blue { background: linear-gradient(145deg, rgba(225,248,255,.76), rgba(173,224,244,.34)); }
.activity-panel__top { display: flex; align-items: center; justify-content: space-between; color: var(--blue); font-size: .6rem; font-weight: 900; letter-spacing: .16em; }
.activity-panel__top b { color: rgba(10,90,137,.16); font-family: Impact, sans-serif; font-size: 3rem; }
.activity-panel h3 { max-width: 9em; margin: 0 0 16px; font-family: "ArkDisplay", "Microsoft YaHei UI", sans-serif; font-size: clamp(2.2rem, 4vw, 4.6rem); font-style: oblique; font-weight: 400; letter-spacing: -.035em; line-height: .97; }
.activity-panel__top i { font-style: normal; }
.activity-panel li b { font-weight: 800; }
.activity-panel > p { max-width: 540px; margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.8; }
.activity-panel ul { margin: 27px 0 0; padding: 0; list-style: none; }
.activity-panel li { display: flex; align-items: center; gap: 18px; border-top: 1px solid var(--line); padding: 12px 0; font-size: .72rem; font-weight: 800; }
.activity-panel li span { color: var(--blue); font-size: .52rem; }
.text-button { display: inline-flex; align-items: center; gap: 36px; margin-top: 24px; border: 0; border-bottom: 1px solid var(--line-strong); padding: 7px 0; background: transparent; font-size: .72rem; font-weight: 900; cursor: pointer; }
.activity-panel__art { position: relative; height: clamp(210px, 22vw, 290px); margin: 18px -22px 30px; border: 1px solid rgba(10,90,137,.16); background: rgba(255,255,255,.52); overflow: hidden; clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%); }
.activity-panel__art::after { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.48); background: linear-gradient(135deg, rgba(255,255,255,.2), transparent 36%); content: ""; pointer-events: none; }
.activity-panel__art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.86) contrast(.97); transition: transform .35s ease, filter .35s ease; }
.activity-panel:hover .activity-panel__art img { filter: saturate(.94) contrast(1); transform: scale(1.015); }

.section-heading--schedule { align-items: center; }
.filter-group { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.filter-group button { border: 1px solid var(--line); padding: 9px 13px; background: rgba(255,255,255,.52); font-size: .66rem; font-weight: 800; cursor: pointer; }
.filter-group button:hover, .filter-group button.is-active { border-color: var(--ink); background: var(--ink); color: white; }
.event-board { border-top: 1px solid var(--line-strong); }
.event-row { display: grid; grid-template-columns: 100px 130px 1fr 90px 46px; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); padding: 22px 0; transition: opacity .2s ease, transform .2s ease, background .2s ease; }
.event-row:hover { background: rgba(255,255,255,.45); }
.event-row.is-hidden { display: none; }
.event-row__date { display: grid; }
.event-row__date b { font-family: Impact, sans-serif; font-size: 1.8rem; letter-spacing: .03em; }
.event-row__date small, .event-row__type { color: var(--muted); font-size: .5rem; font-weight: 900; letter-spacing: .11em; }
.event-row h3 { margin: 0; font-size: 1rem; }
.event-row p { margin: 6px 0 0; color: var(--muted); font-size: .68rem; }
.event-row__state { color: var(--blue); font-size: .64rem; font-weight: 900; }
.event-row > button, .event-row__action { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); background: rgba(255,255,255,.54); cursor: pointer; }

.manifesto { border-top: 1px solid var(--line); }
.manifesto__grid { display: grid; grid-template-columns: 1.2fr .72fr; align-items: end; gap: 7vw; margin-top: 25px; }
.manifesto h2 { margin: 0; font-family: "ArkDisplay", "Microsoft YaHei UI", sans-serif; font-size: clamp(3rem, 6.3vw, 7rem); font-style: oblique; font-weight: 400; letter-spacing: -.035em; line-height: .95; }
.manifesto__grid p { margin: 0; color: var(--muted); line-height: 1.9; }
.manifesto__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 25px; }
.manifesto__tags span { border: 1px solid var(--line); padding: 7px 9px; background: rgba(255,255,255,.48); color: var(--blue); font-size: .49rem; font-weight: 900; letter-spacing: .12em; }

.contact { display: flex; min-height: 340px; align-items: center; justify-content: space-between; gap: 40px; margin-bottom: 80px; padding-block: 55px; background: linear-gradient(120deg, rgba(4,27,48,.98), rgba(8,62,92,.94)); color: white; clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px)); }
.contact h2 { margin: 16px 0 8px; font-family: "ArkDisplay", "Microsoft YaHei UI", sans-serif; font-size: clamp(2.8rem, 5vw, 5.3rem); font-style: oblique; font-weight: 400; letter-spacing: -.035em; }
.contact p { margin: 0; color: #9fc2d3; }

.site-footer { border-top: 1px solid var(--line); background: rgba(255,255,255,.48); }
.site-footer .section-shell { display: flex; min-height: 150px; align-items: center; gap: 30px; }
.footer-brand img { display: block; width: 230px; height: auto; }
.site-footer p { margin-left: auto; color: var(--muted); font-size: .65rem; }
.site-footer a { font-size: .55rem; font-weight: 900; letter-spacing: .12em; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero__terminal { min-height: 390px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-stack { grid-template-columns: repeat(3, 1fr); }
  .cup__inner { grid-template-columns: .75fr 1.25fr; }
  .activity-panel__art { height: clamp(220px, 36vw, 300px); }
}

@media (max-width: 780px) {
  :root { --header: 66px; }
  .site-header { height: var(--header); }
  .language-switch { margin-left: auto; }
  .menu-button { display: block; margin-left: 8px; }
  .site-nav { position: absolute; top: 100%; right: 12px; left: 12px; display: none; height: auto; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--line); padding: 8px; background: rgba(247,252,255,.96); box-shadow: var(--shadow); backdrop-filter: blur(20px); }
  .site-nav.is-open { display: flex; }
  .site-nav > a { height: 46px; padding-inline: 12px; }
  .site-nav .nav-join { margin-top: 6px; }
  .signal-strip { grid-template-columns: repeat(2, 1fr); }
  .signal-strip a:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .signal-strip a:nth-child(4) { border-top: 1px solid var(--line); }
  .section-heading, .manifesto__grid { grid-template-columns: 1fr; gap: 22px; }
  .news-stack { grid-template-columns: 1fr; }
  .cup__inner { grid-template-columns: 1fr; padding-block: 70px; }
  .cup__badge { width: min(80vw, 430px); margin-inline: auto; }
  .activity-grid { grid-template-columns: 1fr; }
  .event-row { grid-template-columns: 78px 1fr 42px; gap: 13px; }
  .event-row__type, .event-row__state { display: none; }
  .event-row > div { grid-column: 2; }
  .event-row > button, .event-row__action { grid-column: 3; grid-row: 1; }
  .contact { align-items: flex-start; flex-direction: column; margin-inline: 12px; }
  .site-footer .section-shell { align-items: flex-start; flex-direction: column; justify-content: center; gap: 13px; }
  .site-footer p { margin: 0; }
}

@media (max-width: 520px) {
  .section-shell { padding-inline: 18px; }
  .site-header { padding-inline: 12px; }
  .brand img { width: 142px; }
  .language-switch { gap: 3px; margin-left: auto; padding-inline: 3px; }
  .language-switch button { padding-inline: 5px; font-size: .52rem; }
  .hero h1 { font-size: clamp(3rem, 16vw, 4.8rem); }
  .lang-ja .hero h1 { font-size: clamp(2.55rem, 12.5vw, 4rem); letter-spacing: -.08em; }
  .hero__terminal { min-height: 340px; padding: 13px; }
  .hero__terminal::before { inset: 13px; }
  .hero__monogram { min-height: 210px; }
  .hero__terminal-meta { grid-template-columns: 1fr 1fr; }
  .hero__terminal-meta div:last-child { display: none; }
  .signal-strip a { padding: 19px 14px; }
  .news-card--lead { min-height: 510px; }
  .news-card__visual { min-height: 270px; }
  .news-card__visual strong { font-size: 20vw; }
  .cup__facts { grid-template-columns: 1fr; }
  .cup__facts div + div { border-top: 1px solid rgba(134,213,231,.2); border-left: 0; }
  .activity-panel { min-height: 580px; }
  .activity-panel__art { height: 210px; margin-inline: -10px; }
  .filter-group { justify-content: flex-start; }
  .event-row { grid-template-columns: 62px 1fr 38px; }
  .contact { min-height: 390px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.events-loading { padding: 40px 20px; color: #7290a2; font-size: 14px; }