/* ============================================================
   TECHCORE CREW — Official Site
   Cyber / Stylish theme
   ============================================================ */

:root {
  --bg: #05070e;
  --bg-2: #090d18;
  --panel: #0c1220;
  --panel-2: #101828;
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.55);
  --magenta: #ff2e88;
  --violet: #7c5cff;
  --text: #dbe6f5;
  --dim: #8494ad;
  --line: rgba(0, 229, 255, 0.18);
  --line-strong: rgba(0, 229, 255, 0.45);
  --font-display: "Orbitron", "Chakra Petch", sans-serif;
  --font-sub: "Chakra Petch", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-mono: "Share Tech Mono", monospace;
}

/* ---- light theme ---- */
html[data-theme="light"] {
  --bg: #eef1f7;
  --bg-2: #e6ebf4;
  --panel: #ffffff;
  --panel-2: #f3f6fb;
  --cyan: #008aa8;
  --cyan-dim: rgba(0, 138, 168, 0.6);
  --magenta: #e11d6f;
  --violet: #6a4fe0;
  --text: #182233;
  --dim: #5c6a83;
  --line: rgba(0, 138, 168, 0.28);
  --line-strong: rgba(0, 138, 168, 0.55);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

::selection { background: var(--magenta); color: #fff; }

/* ---- background layers ---- */
.bg-grid {
  position: fixed; inset: 0; z-index: -3;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow {
  position: fixed; inset: 0; z-index: -4;
  background:
    radial-gradient(ellipse 60% 45% at 75% -10%, rgba(0, 229, 255, 0.13), transparent 65%),
    radial-gradient(ellipse 50% 40% at 15% 110%, rgba(255, 46, 136, 0.10), transparent 65%),
    radial-gradient(ellipse 40% 35% at 45% 55%, rgba(124, 92, 255, 0.07), transparent 70%);
}
.scanlines {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent 0 2px, rgba(0, 0, 0, 0.10) 2px 4px);
  opacity: 0.5;
}
#particle-canvas { position: fixed; inset: 0; z-index: -2; }

/* ---- utility ---- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--font-mono); }
.accent-cyan { color: var(--cyan); }
.accent-magenta { color: var(--magenta); }

/* clipped corner panel */
.clip-panel {
  position: relative;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.clip-panel:hover { border-color: var(--line-strong); }

/* ---- header / nav ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5, 7, 14, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  font-family: var(--font-display); font-weight: 700;
  font-size: 18px; letter-spacing: 0.12em;
  color: var(--text); text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.brand .brand-mark {
  width: 12px; height: 12px; background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 65%, 65% 100%, 0 100%);
  box-shadow: 0 0 12px var(--cyan);
}
.brand small {
  font-family: var(--font-mono); font-size: 10px; font-weight: 400;
  color: var(--dim); letter-spacing: 0.2em;
}
.nav-links { display: flex; gap: 4px; list-style: none; }
@media (max-width: 1150px) and (min-width: 721px) {
  .nav-links a { padding: 8px 9px; font-size: 12px; letter-spacing: 0.08em; }
}
.nav-links a {
  font-family: var(--font-sub); font-size: 13px; letter-spacing: 0.14em;
  color: var(--dim); text-decoration: none; padding: 8px 14px;
  position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 1px; background: var(--cyan);
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  color: var(--cyan); font-family: var(--font-mono); font-size: 12px;
  padding: 8px 12px; cursor: pointer; letter-spacing: 0.1em;
}

.theme-toggle {
  background: none; border: 1px solid var(--line); color: var(--cyan);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  padding: 7px 14px; cursor: pointer; white-space: nowrap;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: all 0.2s;
}
.theme-toggle:hover {
  border-color: var(--cyan); color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
}

/* ---- ticker ---- */
.ticker {
  overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(0, 229, 255, 0.03);
  padding: 6px 0;
}
.ticker-track {
  display: inline-block;
  animation: ticker-scroll 28s linear infinite;
}
.ticker-track span {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em;
  color: var(--cyan-dim); margin-right: 48px;
}
.ticker-track span:nth-child(even) { color: rgba(255, 46, 136, 0.55); }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- hero ---- */
.hero {
  min-height: 92vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 64px; position: relative;
}
.hero-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.5em;
  color: var(--magenta); margin-bottom: 18px;
  display: flex; align-items: center; gap: 14px;
}
.hero-kicker::before {
  content: ""; width: 40px; height: 1px; background: var(--magenta);
  box-shadow: 0 0 8px var(--magenta);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(44px, 9vw, 104px);
  letter-spacing: 0.04em; line-height: 1.05;
  text-transform: uppercase;
}
.hero h1 .line-2 { display: block; color: var(--cyan);
  text-shadow: 0 0 30px rgba(0, 229, 255, 0.45); }
.hero-sub {
  margin-top: 26px; max-width: 560px;
  color: var(--dim); font-size: 15px;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-cta { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta {
  position: absolute; right: 24px; bottom: 36px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em;
  color: var(--dim); text-align: right; line-height: 2.2;
}
.hero-meta b { color: var(--cyan); font-weight: 400; }

/* glitch effect */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0; overflow: hidden;
  clip-path: inset(50% 0 50% 0);
  opacity: 0;
}
.glitch::before { color: var(--cyan); z-index: -1; }
.glitch::after { color: var(--magenta); z-index: -2; }
.glitch:hover::before, .glitch.glitching::before {
  opacity: 1; animation: glitch-a 0.7s steps(2) infinite;
}
.glitch:hover::after, .glitch.glitching::after {
  opacity: 1; animation: glitch-b 0.9s steps(2) infinite;
}
@keyframes glitch-a {
  0% { clip-path: inset(12% 0 78% 0); transform: translate(-5px, -2px); }
  25% { clip-path: inset(58% 0 30% 0); transform: translate(4px, 1px); }
  50% { clip-path: inset(30% 0 55% 0); transform: translate(-3px, 2px); }
  75% { clip-path: inset(70% 0 10% 0); transform: translate(5px, -1px); }
  100% { clip-path: inset(45% 0 40% 0); transform: translate(-4px, 0); }
}
@keyframes glitch-b {
  0% { clip-path: inset(65% 0 20% 0); transform: translate(4px, 2px); }
  25% { clip-path: inset(20% 0 68% 0); transform: translate(-5px, -1px); }
  50% { clip-path: inset(50% 0 35% 0); transform: translate(3px, -2px); }
  75% { clip-path: inset(8% 0 80% 0); transform: translate(-4px, 1px); }
  100% { clip-path: inset(38% 0 48% 0); transform: translate(5px, 0); }
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sub); font-size: 13px; letter-spacing: 0.16em;
  text-decoration: none; padding: 13px 28px;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: all 0.22s; cursor: pointer; border: none;
}
.btn-primary {
  background: var(--cyan); color: #03131a; font-weight: 700;
}
.btn-primary:hover {
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.55);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent; color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan-dim);
}
.btn-ghost:hover {
  background: rgba(0, 229, 255, 0.08);
  box-shadow: inset 0 0 0 1px var(--cyan), 0 0 18px rgba(0, 229, 255, 0.25);
}
.btn-magenta {
  background: transparent; color: var(--magenta);
  box-shadow: inset 0 0 0 1px rgba(255, 46, 136, 0.55);
}
.btn-magenta:hover {
  background: rgba(255, 46, 136, 0.08);
  box-shadow: inset 0 0 0 1px var(--magenta), 0 0 18px rgba(255, 46, 136, 0.3);
}

/* ---- sections ---- */
.section { padding: 96px 0; position: relative; }
.section-head { margin-bottom: 48px; }
.section-head .index {
  font-family: var(--font-mono); font-size: 12px; color: var(--magenta);
  letter-spacing: 0.3em;
}
.section-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 4.5vw, 44px); letter-spacing: 0.06em;
  text-transform: uppercase; margin-top: 6px;
}
.section-head h2 em {
  font-style: normal; color: var(--cyan);
  text-shadow: 0 0 22px rgba(0, 229, 255, 0.4);
}
.section-head .jp {
  font-family: var(--font-sub); font-size: 13px; color: var(--dim);
  letter-spacing: 0.3em; margin-top: 8px;
}
.section-head h2 { position: relative; padding-bottom: 14px; }
.section-head h2::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 68px; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.45);
}

/* ---- release cards ---- */
.release-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.release-card { padding: 0; overflow: hidden; }
.release-card:hover { transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.10); }
.release-cover {
  aspect-ratio: 1; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line);
}
.release-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.release-cover .cover-art {
  position: absolute; inset: 0;
}
.release-cover .cover-title {
  position: relative; z-index: 2; text-align: center;
  font-family: var(--font-display); font-weight: 900;
  font-size: 24px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0 18px; line-height: 1.3;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.7);
}
.release-badge {
  position: absolute; top: 14px; left: -34px; z-index: 3;
  background: var(--magenta); color: #fff;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em;
  padding: 4px 40px; transform: rotate(-45deg);
  box-shadow: 0 0 16px rgba(255, 46, 136, 0.5);
}
.release-info { padding: 20px 22px 24px; }
.release-info .cat {
  font-family: var(--font-mono); font-size: 10px; color: var(--dim);
  letter-spacing: 0.25em;
}
.release-info h3 {
  font-family: var(--font-sub); font-size: 18px; font-weight: 600;
  letter-spacing: 0.04em; margin: 6px 0 4px;
}
.release-info .price {
  font-family: var(--font-mono); font-size: 13px; color: var(--cyan);
  letter-spacing: 0.1em;
}
.release-info .store { font-size: 12px; color: var(--dim); margin-top: 2px; }
.release-links { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.release-links .btn { padding: 9px 18px; font-size: 11px; }

/* generated cover art gradients */
.cover-ffffff {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.22), transparent 55%),
    linear-gradient(135deg, #0e1626, #1b2b47 45%, #0a0f1c);
}
.cover-ffffff::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 26px 26px;
}
.cover-nevex {
  background:
    radial-gradient(circle at 70% 25%, rgba(0,229,255,0.35), transparent 55%),
    linear-gradient(150deg, #041520, #063445 50%, #020c14);
}
.cover-nevex::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 26px, rgba(0,229,255,0.14) 26px 28px);
}
.cover-blackbox {
  background:
    radial-gradient(circle at 50% 60%, rgba(255,46,136,0.22), transparent 60%),
    linear-gradient(180deg, #0a0a0f, #16060f 60%, #050508);
}
.cover-blackbox::after {
  content: ""; position: absolute; inset: 20%;
  border: 1px solid rgba(255,46,136,0.5);
  box-shadow: 0 0 30px rgba(255,46,136,0.25), inset 0 0 30px rgba(255,46,136,0.12);
}

/* ---- member cards ---- */
.member-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 20px;
}
.member-card { padding: 24px 20px; text-align: center; }
.member-card:hover { transform: translateY(-4px); }
.member-avatar {
  width: 84px; height: 84px; margin: 0 auto 16px;
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 26px;
  color: #04141c; position: relative;
}
.member-card:nth-child(odd) .member-avatar {
  background: linear-gradient(140deg, var(--cyan), #0e6f83);
}
.member-card:nth-child(even) .member-avatar {
  background: linear-gradient(140deg, var(--magenta), #7c245a);
  color: #1c040f;
}
.member-card.owner .member-avatar {
  background: linear-gradient(140deg, #fff, var(--cyan) 70%);
  box-shadow: 0 0 26px rgba(0, 229, 255, 0.35);
}
.member-card h3 {
  font-family: var(--font-sub); font-size: 16px; font-weight: 600;
  letter-spacing: 0.05em;
}
.member-role {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  color: var(--dim); margin-top: 4px; text-transform: uppercase;
}
.member-card.owner .member-role { color: var(--cyan); }
.member-x {
  display: inline-block; margin-top: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--dim); text-decoration: none;
  border: 1px solid var(--line); padding: 5px 14px;
  transition: all 0.2s;
}
.member-x:hover { color: var(--cyan); border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25); }
.member-x.disabled { opacity: 0.35; pointer-events: none; }
.owner-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.3em; color: var(--magenta);
  border: 1px solid rgba(255, 46, 136, 0.5); padding: 2px 10px;
  margin-bottom: 12px;
}

/* ---- about ---- */
.about-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px;
  align-items: start;
}
.about-text p { color: var(--dim); margin-bottom: 18px; }
.about-text p strong { color: var(--text); font-weight: 500; }
.about-text .lead {
  font-family: var(--font-sub); font-size: 20px; color: var(--text);
  letter-spacing: 0.06em; line-height: 1.7;
}
.stat-list { display: grid; gap: 16px; }
.stat-item { padding: 20px 24px; display: flex; align-items: baseline; gap: 14px; }
.stat-item .num {
  font-family: var(--font-display); font-weight: 700; font-size: 34px;
  color: var(--cyan); text-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
  min-width: 74px;
}
.stat-item .label { font-size: 13px; color: var(--dim); letter-spacing: 0.06em; }

/* ---- license page ---- */
.license-block { padding: 32px 36px; margin-bottom: 28px; }
.license-block h3 {
  font-family: var(--font-sub); font-size: 18px; letter-spacing: 0.08em;
  color: var(--cyan); margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.license-block h3::before {
  content: "//"; font-family: var(--font-mono); color: var(--magenta);
}
.license-block ul { list-style: none; }
.license-block li {
  padding-left: 26px; position: relative; color: var(--dim);
  margin-bottom: 10px; font-size: 14px;
}
.license-block li::before {
  content: "▸"; position: absolute; left: 4px; color: var(--cyan);
}
.license-block li strong { color: var(--text); font-weight: 500; }
.license-note {
  font-family: var(--font-mono); font-size: 11px; color: var(--dim);
  letter-spacing: 0.06em; border-left: 2px solid var(--magenta);
  padding: 10px 18px; margin-top: 24px;
  background: rgba(255, 46, 136, 0.04);
}

/* ---- pricing (kordai page) ---- */
.price-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.price-card { padding: 30px 28px; }
.price-card .plan-no {
  font-family: var(--font-mono); font-size: 11px; color: var(--magenta);
  letter-spacing: 0.3em;
}
.price-card h3 {
  font-family: var(--font-sub); font-size: 19px; letter-spacing: 0.06em;
  margin: 8px 0 16px;
}
.price-card .price-line {
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  color: var(--cyan); letter-spacing: 0.04em;
}
.price-card .price-line small {
  font-family: var(--font-sub); font-size: 13px; font-weight: 400;
  color: var(--dim); letter-spacing: 0.05em;
}
.price-card .desc { font-size: 13px; color: var(--dim); margin-top: 14px; }

/* ---- track record list ---- */
.record-list { display: grid; gap: 12px; }
.record-item {
  display: flex; align-items: center; gap: 18px;
  padding: 16px 22px;
}
.record-item .game {
  font-family: var(--font-mono); font-size: 11px; color: var(--cyan);
  letter-spacing: 0.14em; min-width: 150px;
}
.record-item .track { font-family: var(--font-sub); font-size: 15px; }
.record-item .tag {
  margin-left: auto; font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.2em; color: var(--dim);
  border: 1px solid var(--line); padding: 3px 10px; white-space: nowrap;
}

/* ---- single releases ---- */
.single-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.single-card { overflow: hidden; }
.single-card:hover { transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), 0 0 24px rgba(0, 229, 255, 0.08); }
.single-embed {
  aspect-ratio: 16 / 9; position: relative;
  border-bottom: 1px solid var(--line); background: #000;
}
.single-embed iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}
.single-info { padding: 18px 22px 22px; }
.single-info .cat {
  font-family: var(--font-mono); font-size: 10px; color: var(--dim);
  letter-spacing: 0.25em;
}
.single-info h3 {
  font-family: var(--font-sub); font-size: 18px; font-weight: 600;
  letter-spacing: 0.04em; margin: 6px 0 2px;
}
.single-artist {
  font-family: var(--font-mono); font-size: 12px; color: var(--cyan);
  letter-spacing: 0.12em;
}
.single-note { font-size: 12px; color: var(--dim); margin-top: 4px; }
html[data-theme="light"] .single-card:hover {
  box-shadow: 0 14px 34px rgba(20, 40, 70, 0.16), 0 0 24px rgba(0, 138, 168, 0.08);
}

/* ---- coming soon panel ---- */
.coming-soon {
  padding: 90px 30px; text-align: center;
}
.cs-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.5em;
  color: var(--magenta); margin-bottom: 18px;
}
.cs-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(30px, 6vw, 58px); letter-spacing: 0.08em;
  color: var(--cyan); text-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
}
.cs-text { color: var(--dim); font-size: 14px; margin-top: 22px; }
.cs-text strong { color: var(--text); font-weight: 500; }
.cs-bar {
  width: 220px; height: 3px; margin: 34px auto 0;
  background: rgba(0, 229, 255, 0.12); overflow: hidden; position: relative;
}
.cs-bar span {
  position: absolute; top: 0; bottom: 0; width: 60px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: cs-scan 2.2s linear infinite;
}
@keyframes cs-scan {
  from { left: -60px; }
  to { left: 220px; }
}
html[data-theme="light"] .cs-title { text-shadow: 0 0 22px rgba(0, 138, 168, 0.3); }

/* ---- contact form ---- */
.contact-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px;
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form { padding: 34px 32px; }
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block; font-family: var(--font-sub); font-size: 12px;
  letter-spacing: 0.14em; color: var(--dim); margin-bottom: 8px;
}
.form-row .req { color: var(--magenta); }
.form-row input, .form-row textarea {
  width: 100%; background: rgba(5, 8, 16, 0.8);
  border: 1px solid var(--line); color: var(--text);
  font-family: var(--font-body); font-size: 14px;
  padding: 12px 14px; outline: none; resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.18);
}
.form-row input::placeholder, .form-row textarea::placeholder {
  color: rgba(132, 148, 173, 0.5);
}
.form-note {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--dim);
  letter-spacing: 0.06em; margin-top: 16px; line-height: 1.8;
}
.contact-side { display: grid; gap: 24px; }
.contact-side .license-block { margin-bottom: 0; }

/* ---- footer ---- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px; margin-top: 40px;
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.03));
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 32px; flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  letter-spacing: 0.12em;
}
.footer-brand small {
  display: block; font-family: var(--font-mono); font-size: 10px;
  color: var(--dim); letter-spacing: 0.3em; margin-top: 6px; font-weight: 400;
}
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--dim); text-decoration: none; transition: color 0.2s;
}
.footer-nav a:hover { color: var(--cyan); }
.footer-copy {
  margin-top: 36px; text-align: center;
  font-family: var(--font-mono); font-size: 10px; color: var(--dim);
  letter-spacing: 0.2em;
}

/* ---- member avatar images ---- */
.member-avatar { overflow: hidden; }
.member-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- official logo (footer) ---- */
.footer-logo {
  width: 220px; height: auto; display: block; margin-bottom: 12px;
  filter: invert(1) drop-shadow(0 0 14px rgba(0, 229, 255, 0.25));
  opacity: 0.92;
}

/* ---- navigator ---- */
:root { --navi-green: #5eff3d; }
.navi {
  position: fixed; right: 14px; bottom: 0; z-index: 90;
  display: flex; flex-direction: column; align-items: flex-end;
  pointer-events: none;
}
.navi.hidden { display: none; }
.navi-bubble {
  pointer-events: auto; position: relative;
  max-width: 260px; margin: 0 150px 10px 0;
  background: rgba(8, 13, 24, 0.94);
  border: 1px solid rgba(94, 255, 61, 0.5);
  box-shadow: 0 0 18px rgba(94, 255, 61, 0.12);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  padding: 12px 30px 12px 16px;
  font-size: 12.5px; line-height: 1.7; color: var(--text);
  cursor: pointer;
}
.navi-bubble .navi-name {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.28em;
  color: var(--navi-green); display: block; margin-bottom: 4px;
}
.navi-bubble .navi-hint {
  font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.15em;
  color: var(--dim); display: block; margin-top: 6px;
}
.navi-close {
  position: absolute; top: 4px; right: 8px;
  font-family: var(--font-mono); font-size: 12px; color: var(--dim);
  cursor: pointer; pointer-events: auto;
}
.navi-close:hover { color: var(--magenta); }
.navi-char {
  height: 290px; width: auto; display: block;
  pointer-events: auto; cursor: pointer;
  filter: drop-shadow(0 0 20px rgba(94, 255, 61, 0.16));
  transition: transform 0.25s;
}
.navi-char:hover { transform: translateY(-4px); }
@media (max-width: 860px) {
  .navi-char { height: 180px; }
  .navi-bubble { max-width: 200px; margin-right: 90px; font-size: 11.5px; }
}

/* ---- reveal animation ---- */
.reveal { opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---- page hero (subpages) ---- */
.page-hero { padding: 150px 0 30px; }
.page-hero .crumb {
  font-family: var(--font-mono); font-size: 11px; color: var(--dim);
  letter-spacing: 0.25em;
}
.page-hero .crumb b { color: var(--magenta); font-weight: 400; }
.page-hero h1 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(36px, 6vw, 64px); letter-spacing: 0.05em;
  text-transform: uppercase; margin-top: 10px;
}
.page-hero h1 em { font-style: normal; color: var(--cyan);
  text-shadow: 0 0 26px rgba(0, 229, 255, 0.4); }
.page-hero .sub { color: var(--dim); font-size: 14px; margin-top: 12px; max-width: 620px; }

/* ---- light theme component overrides ---- */
html[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(0, 90, 130, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 90, 130, 0.07) 1px, transparent 1px);
}
html[data-theme="light"] .bg-glow {
  background:
    radial-gradient(ellipse 60% 45% at 75% -10%, rgba(0, 170, 200, 0.14), transparent 65%),
    radial-gradient(ellipse 50% 40% at 15% 110%, rgba(225, 29, 111, 0.08), transparent 65%),
    radial-gradient(ellipse 40% 35% at 45% 55%, rgba(106, 79, 224, 0.06), transparent 70%);
}
html[data-theme="light"] .scanlines {
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0, 30, 60, 0.045) 2px 4px);
  opacity: 0.5;
}
html[data-theme="light"] .site-header { background: rgba(255, 255, 255, 0.85); }
html[data-theme="light"] .nav-links {
  background: transparent;
}
@media (max-width: 720px) {
  html[data-theme="light"] .nav-links { background: rgba(255, 255, 255, 0.97); }
}
html[data-theme="light"] .btn-primary { color: #ffffff; }
html[data-theme="light"] .btn-primary:hover { box-shadow: 0 0 24px rgba(0, 138, 168, 0.45); }
html[data-theme="light"] .hero h1 .line-2 { text-shadow: 0 0 26px rgba(0, 138, 168, 0.3); }
html[data-theme="light"] .ticker { background: rgba(0, 138, 168, 0.05); }
html[data-theme="light"] .navi-bubble {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(35, 160, 60, 0.55);
  box-shadow: 0 4px 20px rgba(20, 40, 70, 0.12);
}
html[data-theme="light"] .navi-bubble .navi-name { color: #1e9e3a; }
html[data-theme="light"] .navi-char { filter: drop-shadow(0 4px 16px rgba(20, 40, 70, 0.22)); }
html[data-theme="light"] .form-row input,
html[data-theme="light"] .form-row textarea {
  background: #ffffff;
  border-color: rgba(0, 138, 168, 0.3);
}
html[data-theme="light"] .footer-logo { filter: none; opacity: 0.92; }
html[data-theme="light"] .release-cover { border-bottom-color: rgba(0, 138, 168, 0.2); }
html[data-theme="light"] .clip-panel { box-shadow: 0 2px 14px rgba(20, 40, 70, 0.06); }
html[data-theme="light"] .release-card:hover {
  box-shadow: 0 18px 40px rgba(20, 40, 70, 0.16), 0 0 30px rgba(0, 138, 168, 0.08);
}
html[data-theme="light"] .stat-item .num { text-shadow: 0 0 16px rgba(0, 138, 168, 0.25); }
html[data-theme="light"] .section-head h2 em { text-shadow: 0 0 18px rgba(0, 138, 168, 0.25); }
html[data-theme="light"] .page-hero h1 em { text-shadow: 0 0 20px rgba(0, 138, 168, 0.25); }
html[data-theme="light"] .site-footer {
  background: linear-gradient(180deg, transparent, rgba(0, 138, 168, 0.05));
}
html[data-theme="light"] ::selection { background: var(--cyan); color: #fff; }

/* ---- responsive ---- */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .hero-meta { display: none; }
}
@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(5, 7, 14, 0.97); border-bottom: 1px solid var(--line);
    padding: 10px 0 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 28px; }
  .nav-toggle { display: block; }
  .section { padding: 64px 0; }
  .record-item { flex-wrap: wrap; gap: 6px 14px; }
  .record-item .tag { margin-left: 0; }
}