/* ============================================================
   ETERNALd.c.t — Neo Futuristic Design System
   ============================================================ */

:root {
  --bg: #05060f;
  --bg2: #0a0d1e;
  --panel: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --text: #eef0ff;
  --muted: #9aa3c7;
  --cyan: #00e5ff;
  --violet: #7c5cff;
  --magenta: #ff4d9d;
  --gold: #ffb648;
  --accent: var(--cyan);
  --grad: linear-gradient(100deg, #00e5ff 0%, #7c5cff 45%, #ff4d9d 100%);
  --font-en: "Syne", sans-serif;
  --font-jp: "Zen Kaku Gothic New", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body[data-accent="cyan"]    { --accent: var(--cyan); }
body[data-accent="violet"]  { --accent: var(--violet); }
body[data-accent="magenta"] { --accent: var(--magenta); }
body[data-accent="gold"]    { --accent: var(--gold); }

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: var(--accent); color: #05060f; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--cyan), var(--violet)); border-radius: 5px; }

/* ---------- Background layers ---------- */
#particles {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
}

.noise {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.aurora {
  position: absolute; inset: 0; overflow: hidden; z-index: 0;
  pointer-events: none;
}
.aurora span {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.35;
  animation: drift 18s var(--ease) infinite alternate;
}
.aurora span:nth-child(1) { width: 45vw; height: 45vw; background: #00e5ff; top: -15%; left: -10%; }
.aurora span:nth-child(2) { width: 40vw; height: 40vw; background: #7c5cff; top: 20%; right: -12%; animation-delay: -6s; animation-duration: 22s; }
.aurora span:nth-child(3) { width: 35vw; height: 35vw; background: #ff4d9d; bottom: -20%; left: 25%; animation-delay: -12s; animation-duration: 26s; }

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(6vw, -4vh) scale(1.15); }
  100% { transform: translate(-5vw, 5vh) scale(0.95); }
}

.grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 75%);
}

/* ---------- Loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 24px;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(28px, 5vw, 48px); letter-spacing: 0.12em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: loaderPulse 1.2s ease infinite alternate;
}
@keyframes loaderPulse { from { opacity: 0.4; transform: scale(0.98); } to { opacity: 1; transform: scale(1); } }
.loader-emblem {
  width: min(150px, 32vw); height: auto;
  filter: drop-shadow(0 0 34px rgba(0, 229, 255, 0.5));
  animation: emblemFloat 2.6s ease-in-out infinite;
}
@keyframes emblemFloat {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 0 24px rgba(0, 229, 255, 0.45)); }
  50% { transform: translateY(-12px) scale(1.05); filter: drop-shadow(0 0 44px rgba(124, 92, 255, 0.65)); }
}
.loader-logo-img {
  width: min(360px, 66vw); height: auto;
  filter: drop-shadow(0 0 36px rgba(124, 92, 255, 0.55));
  animation: loaderPulse 1.2s ease infinite alternate;
}
.loader-bar {
  width: min(260px, 60vw); height: 2px; background: rgba(255,255,255,0.12);
  border-radius: 2px; overflow: hidden;
}
.loader-bar i {
  display: block; height: 100%; width: 0%;
  background: var(--grad);
  animation: loadFill 1s var(--ease) forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ---------- Page transition ---------- */
main, .site-footer { position: relative; z-index: 1; }
body.page-leave main { opacity: 0; transform: translateY(-24px); }
main { transition: opacity 0.45s ease, transform 0.45s ease; }

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 10000;
  pointer-events: none; border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot { width: 8px; height: 8px; background: var(--accent); transition: background 0.3s; }
.cursor-ring {
  width: 40px; height: 40px;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
body.cursor-hover .cursor-ring {
  width: 68px; height: 68px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: var(--accent);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---------- Scroll progress ---------- */
#progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 1002;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 48px);
  transition: transform 0.5s var(--ease), background 0.4s, backdrop-filter 0.4s;
}
.site-header.scrolled {
  background: rgba(5, 6, 15, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding-top: 14px; padding-bottom: 14px;
}
.site-header.hidden { transform: translateY(-110%); }

.brand {
  font-family: var(--font-en); font-weight: 800;
  font-size: 20px; letter-spacing: 0.1em; z-index: 1001;
  display: flex; align-items: center; gap: 10px;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 14px var(--cyan);
  animation: blink 2.4s ease infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.brand em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-logo {
  height: 42px; width: auto; display: block;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.3));
  transition: height 0.3s;
}
.brand-emblem {
  height: 48px; width: auto; display: block;
  filter: drop-shadow(0 0 10px rgba(124, 92, 255, 0.4));
  transition: height 0.3s;
}
.site-header.scrolled .brand-logo { height: 34px; }
.site-header.scrolled .brand-emblem { height: 40px; }
.footer-brand .brand-logo { height: 56px; }
.footer-brand .brand-emblem { height: 62px; }

.gnav { display: flex; align-items: center; gap: 34px; }
.gnav a {
  font-family: var(--font-en); font-weight: 700; font-size: 13px;
  letter-spacing: 0.16em; position: relative; padding: 4px 0;
}
.gnav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--grad);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.gnav a:hover::after, .gnav a.active::after { transform: scaleX(1); transform-origin: left; }

.menu-btn {
  z-index: 1001; cursor: pointer; background: none; border: none;
  width: 56px; height: 56px; border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center; gap: 0;
  transition: border-color 0.3s, background 0.3s;
}
.menu-btn:hover { border-color: var(--accent); background: rgba(255,255,255,0.05); }
.menu-btn .lines { display: grid; gap: 6px; width: 22px; }
.menu-btn .lines i {
  height: 2px; background: var(--text); border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.3s, background 0.3s;
}
body.menu-open .menu-btn .lines i:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.menu-open .menu-btn .lines i:nth-child(2) { opacity: 0; }
body.menu-open .menu-btn .lines i:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Overlay menu ---------- */
.overlay-menu {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(5, 6, 15, 0.92);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.55s var(--ease), visibility 0.55s;
}
body.menu-open .overlay-menu { opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }

.overlay-inner {
  width: min(1100px, 90vw);
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 60px;
  align-items: center;
  max-height: 100svh; overflow-y: auto; padding: 40px 0;
}
.menu-list li { overflow: hidden; }
.menu-list a {
  display: flex; align-items: baseline; gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(24px, 3vw, 32px); letter-spacing: 0.04em;
  white-space: nowrap;
  padding: 6px 0;
  color: transparent;
  -webkit-text-stroke: 1px rgba(238, 240, 255, 0.55);
  transform: translateY(110%);
  transition: transform 0.7s var(--ease), color 0.35s, -webkit-text-stroke 0.35s;
}
body.menu-open .menu-list a { transform: translateY(0); }
.menu-list li:nth-child(1) a { transition-delay: 0.05s; }
.menu-list li:nth-child(2) a { transition-delay: 0.1s; }
.menu-list li:nth-child(3) a { transition-delay: 0.15s; }
.menu-list li:nth-child(4) a { transition-delay: 0.2s; }
.menu-list li:nth-child(5) a { transition-delay: 0.25s; }
.menu-list li:nth-child(6) a { transition-delay: 0.3s; }
.menu-list li:nth-child(7) a { transition-delay: 0.35s; }
.menu-list li:nth-child(8) a { transition-delay: 0.4s; }
.menu-list a:hover {
  color: var(--text); -webkit-text-stroke: 1px transparent;
}
.menu-list a .num {
  font-size: 13px; letter-spacing: 0.2em; color: var(--accent);
  -webkit-text-stroke: 0;
}
.menu-list a .jp {
  font-family: var(--font-jp); font-size: 13px; font-weight: 500;
  color: var(--muted); -webkit-text-stroke: 0; letter-spacing: 0.12em;
}
.menu-side { display: grid; gap: 28px; }
.menu-side .sub-links a {
  display: block; padding: 10px 0; border-bottom: 1px solid var(--line);
  font-size: 14px; color: var(--muted); transition: color 0.3s, padding-left 0.3s;
}
.menu-side .sub-links a:hover { color: var(--text); padding-left: 10px; }
.menu-side .contact-mini { font-size: 13px; color: var(--muted); }
.menu-side .contact-mini strong { display: block; font-family: var(--font-en); font-size: 18px; color: var(--text); letter-spacing: 0.08em; }

/* ---------- Layout helpers ---------- */
.container { width: min(1200px, 92vw); margin-inline: auto; }
section { position: relative; padding: clamp(90px, 12vh, 150px) 0; }

.sec-head { margin-bottom: clamp(44px, 7vh, 72px); position: relative; }
.sec-label {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-en); font-weight: 700; font-size: 12px;
  letter-spacing: 0.3em; color: var(--accent); text-transform: uppercase;
  margin-bottom: 18px;
}
.sec-label::before {
  content: ""; width: 36px; height: 1px; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.sec-title {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(34px, 6vw, 64px); line-height: 1.1; letter-spacing: 0.02em;
}
.sec-title .grad, .grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sec-sub { margin-top: 16px; color: var(--muted); font-size: 15px; max-width: 640px; }

.sec-ghost {
  position: absolute; right: 0; top: -0.4em; z-index: -1;
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(80px, 16vw, 200px); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.06);
  user-select: none; white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 44px; border-radius: 999px;
  font-family: var(--font-en); font-weight: 700; font-size: 14px;
  letter-spacing: 0.14em; color: var(--text);
  border: 1px solid var(--line); overflow: hidden;
  transition: color 0.4s, border-color 0.4s, box-shadow 0.4s, transform 0.3s;
  cursor: pointer; background: transparent;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--grad);
  transform: translateX(-101%); transition: transform 0.5s var(--ease);
}
.btn:hover { color: #05060f; border-color: transparent; box-shadow: 0 8px 40px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn:hover::before { transform: translateX(0); }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(6px); }

.btn--solid { background: var(--grad); color: #05060f; border: none; }
.btn--solid::before { background: #fff; }
.btn--solid:hover { color: #05060f; }

/* ---------- Hero (home) ---------- */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  padding: 140px 0 80px; overflow: hidden;
}
.hero-inner { position: relative; z-index: 1; }
.hero-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 12px; letter-spacing: 0.28em;
  color: var(--muted); text-transform: uppercase;
  border: 1px solid var(--line); padding: 8px 18px; border-radius: 999px;
  margin-bottom: 28px; backdrop-filter: blur(6px);
}
.hero-label .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan); animation: blink 1.8s ease infinite;
}
.hero-title {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(32px, 7.8vw, 112px); line-height: 1.04; letter-spacing: 0.01em;
  text-transform: uppercase;
}
.hero-title .line { display: block; overflow: hidden; white-space: nowrap; }
.hero-title .line.outline {
  color: transparent; -webkit-text-stroke: 1.5px rgba(238,240,255,0.8);
}
.hero-title .line.fill {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(124, 92, 255, 0.35));
}
.hero-copy {
  margin-top: 34px; font-size: clamp(15px, 2vw, 18px); font-weight: 500;
  letter-spacing: 0.14em; color: var(--text);
}
.hero-copy strong { color: var(--accent); font-weight: 700; }
.hero-desc { margin-top: 14px; color: var(--muted); font-size: 14px; max-width: 560px; }
.hero-actions { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 18px; }

.scroll-cue {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.34em;
  color: var(--muted); z-index: 2;
}
.scroll-cue::after {
  content: ""; width: 1px; height: 56px;
  background: linear-gradient(var(--accent), transparent);
  animation: cueDrop 1.8s var(--ease) infinite;
}
@keyframes cueDrop {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Split text animation */
[data-split] .char {
  display: inline-block; transform: translateY(115%) rotate(6deg);
  transition: transform 0.9s var(--ease);
}
[data-split].split-in .char { transform: translateY(0) rotate(0); }

/* Gradient-filled titles rise as one block (per-char transforms break
   background-clip:text, so these are not split into chars) */
.line.fill [data-split] {
  display: inline-block; transform: translateY(115%);
  transition: transform 1s var(--ease) 0.3s;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.line.fill [data-split].split-in { transform: translateY(0); }
.grad-text[data-split] {
  display: inline-block; opacity: 0; filter: blur(14px); transform: translateY(28px);
  transition: opacity 1s var(--ease) 0.35s, filter 1s var(--ease) 0.35s, transform 1s var(--ease) 0.35s;
}
.grad-text[data-split].split-in { opacity: 1; filter: blur(0); transform: none; }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden; padding: 26px 0; border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transform: rotate(-1.2deg) scale(1.02);
}
.marquee--flat { transform: none; }
.marquee-track {
  display: flex; gap: 60px; width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(20px, 3vw, 34px); letter-spacing: 0.06em;
  white-space: nowrap; text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1px rgba(238,240,255,0.4);
  display: flex; align-items: center; gap: 60px;
}
.marquee-track span i { font-style: normal; color: var(--accent); -webkit-text-stroke: 0; font-size: 0.6em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Service cards ---------- */
.service-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.service-card {
  position: relative; padding: 44px 38px 40px; border-radius: 24px;
  background: var(--panel); border: 1px solid var(--line);
  overflow: hidden; isolation: isolate;
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s;
  will-change: transform;
  display: block;
}
.service-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--card-accent, var(--accent)) 16%, transparent), transparent 65%);
  transition: opacity 0.4s;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--card-accent, var(--accent)) 55%, transparent);
  box-shadow: 0 24px 60px -20px color-mix(in srgb, var(--card-accent, var(--accent)) 35%, transparent);
}
.service-thumb {
  position: relative; margin: -16px -10px 24px; border-radius: 18px;
  aspect-ratio: 16 / 10; overflow: hidden;
  background: color-mix(in srgb, var(--card-accent, var(--accent)) 10%, var(--bg2));
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--accent)) 28%, transparent);
}
.service-thumb::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 48%, rgba(5,6,15,0.45)),
    radial-gradient(280px circle at 50% 12%, color-mix(in srgb, var(--card-accent, var(--accent)) 18%, transparent), transparent 70%);
  pointer-events: none;
}
.service-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}
.service-card:hover .service-thumb img { transform: scale(1.06); filter: saturate(1.08); }
.service-card .num {
  position: absolute; top: 24px; right: 28px;
  font-family: var(--font-en); font-weight: 800; font-size: 60px; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.12);
  transition: -webkit-text-stroke 0.4s;
}
.service-card:hover .num { -webkit-text-stroke: 1px var(--card-accent, var(--accent)); }
.service-card .icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: grid; place-items: center; margin-bottom: 26px;
  background: color-mix(in srgb, var(--card-accent, var(--accent)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--accent)) 35%, transparent);
  font-size: 28px;
  transition: transform 0.5s var(--ease);
}
.service-card:hover .icon { transform: rotate(-8deg) scale(1.1); }
.service-card .icon--image {
  padding: 4px; overflow: hidden;
  box-shadow: 0 0 24px color-mix(in srgb, var(--card-accent, var(--accent)) 22%, transparent);
}
.service-card .icon--image img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 14px;
}
.service-card .en {
  font-family: var(--font-en); font-weight: 700; font-size: 12px;
  letter-spacing: 0.24em; color: var(--card-accent, var(--accent));
  text-transform: uppercase; margin-bottom: 10px;
}
.service-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 14px; }
.service-card p { color: var(--muted); font-size: 14px; }
.service-card .more {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 24px;
  font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.2em;
  color: var(--text);
}
.service-card .more .arrow { transition: transform 0.4s var(--ease); }
.service-card:hover .more .arrow { transform: translateX(8px); }

/* ---------- Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.stat {
  text-align: center; padding: 40px 16px; border-radius: 20px;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color 0.4s, transform 0.4s var(--ease);
}
.stat:hover { border-color: var(--accent); transform: translateY(-6px); }
.stat .value {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(38px, 5vw, 56px); line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .value small { font-size: 0.45em; }
.stat .label { margin-top: 12px; font-size: 13px; color: var(--muted); letter-spacing: 0.1em; }

/* ---------- Feature list rows ---------- */
.feature-rows { display: grid; gap: 18px; }
.feature-row {
  display: grid; grid-template-columns: 90px 1fr; gap: 28px; align-items: start;
  padding: 34px 36px; border-radius: 20px;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color 0.4s, background 0.4s, transform 0.4s var(--ease);
}
.feature-row:hover { border-color: var(--accent); transform: translateX(10px); background: rgba(255,255,255,0.06); }
.feature-row .no {
  font-family: var(--font-en); font-weight: 800; font-size: 40px; line-height: 1.2;
  color: transparent; -webkit-text-stroke: 1px var(--accent);
}
.feature-row h3 { font-size: 20px; margin-bottom: 8px; }
.feature-row p { color: var(--muted); font-size: 14px; }

/* ---------- Flow / steps ---------- */
.flow { display: grid; gap: 0; counter-reset: step; }
.flow-step {
  position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 30px;
  padding: 34px 0 34px 12px;
}
.flow-step:not(:last-child)::before {
  content: ""; position: absolute; left: 47px; top: 84px; bottom: -14px;
  width: 1px; background: linear-gradient(var(--accent), transparent);
}
.flow-step .badge {
  width: 72px; height: 72px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-en); font-weight: 800; font-size: 20px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid var(--accent); color: var(--accent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 30%, transparent);
}
.flow-step h3 { font-size: 20px; margin-bottom: 6px; padding-top: 8px; }
.flow-step h3 small { font-family: var(--font-en); color: var(--accent); font-size: 11px; letter-spacing: 0.2em; margin-left: 12px; }
.flow-step p { color: var(--muted); font-size: 14px; }

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.price-card {
  position: relative; padding: 44px 34px; border-radius: 24px;
  background: var(--panel); border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s;
}
.price-card:hover { transform: translateY(-10px); border-color: var(--accent); box-shadow: 0 30px 60px -24px color-mix(in srgb, var(--accent) 40%, transparent); }
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, transparent), var(--panel));
}
.price-card .tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #05060f;
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  padding: 6px 18px; border-radius: 999px; white-space: nowrap;
}
.price-card .plan-en { font-family: var(--font-en); font-size: 12px; letter-spacing: 0.24em; color: var(--accent); text-transform: uppercase; }
.price-card h3 { font-size: 22px; margin: 8px 0 18px; }
.price-card .price { font-family: var(--font-en); font-weight: 800; font-size: 40px; line-height: 1; margin-bottom: 4px; }
.price-card .price small { font-size: 0.4em; font-family: var(--font-jp); font-weight: 500; color: var(--muted); }
.price-card .note { font-size: 12px; color: var(--muted); margin-bottom: 22px; }
.price-card ul { display: grid; gap: 10px; margin-bottom: 30px; flex: 1; }
.price-card ul li {
  font-size: 13px; color: var(--muted); padding-left: 26px; position: relative;
}
.price-card ul li::before {
  content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}
.price-card .btn { justify-content: center; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq-item {
  border: 1px solid var(--line); border-radius: 16px;
  background: var(--panel); overflow: hidden;
  transition: border-color 0.4s;
}
.faq-item.open { border-color: var(--accent); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  color: var(--text); font-family: var(--font-jp); font-size: 16px; font-weight: 700;
  padding: 24px 64px 24px 28px; cursor: pointer; position: relative;
  letter-spacing: 0.04em; line-height: 1.6;
}
.faq-q::before { content: "Q."; font-family: var(--font-en); color: var(--accent); margin-right: 14px; font-weight: 800; }
.faq-q .toggle {
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px;
}
.faq-q .toggle::before, .faq-q .toggle::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--accent); transition: transform 0.4s var(--ease);
}
.faq-q .toggle::before { width: 16px; height: 2px; }
.faq-q .toggle::after { width: 2px; height: 16px; }
.faq-item.open .faq-q .toggle::after { transform: rotate(90deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease), padding 0.4s;
  padding: 0 28px; color: var(--muted); font-size: 14px;
}
.faq-item.open .faq-a { max-height: 320px; padding: 0 28px 26px; }

/* ---------- Works ---------- */
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.work-card {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 4 / 3;
  display: flex; align-items: flex-end;
  transition: transform 0.5s var(--ease), border-color 0.4s;
}
.work-card:hover { transform: translateY(-8px); border-color: var(--accent); }
.work-visual {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(30px, 4vw, 44px); letter-spacing: 0.04em;
  color: rgba(255,255,255,0.85);
  transition: transform 0.7s var(--ease);
}
.work-visual img {
  width: 100%; height: 100%; object-fit: cover;
}
.work-visual::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(420px circle at 50% 24%, transparent, rgba(5,6,15,0.34) 75%);
  pointer-events: none;
}
.work-card:hover .work-visual { transform: scale(1.08) rotate(-1deg); }
.work-info {
  position: relative; z-index: 1; width: 100%;
  padding: 20px 22px;
  background: linear-gradient(transparent, rgba(5,6,15,0.9) 45%);
}
.work-info .cat { font-family: var(--font-en); font-size: 10px; letter-spacing: 0.24em; color: var(--accent); text-transform: uppercase; }
.work-info h3 { font-size: 16px; margin-top: 6px; }

.v1 { background: linear-gradient(135deg, #003b46, #00e5ff44), var(--bg2); }
.v2 { background: linear-gradient(135deg, #241a54, #7c5cff44), var(--bg2); }
.v3 { background: linear-gradient(135deg, #4b1035, #ff4d9d44), var(--bg2); }
.v4 { background: linear-gradient(135deg, #4a3410, #ffb64844), var(--bg2); }
.v5 { background: linear-gradient(135deg, #0f3a2d, #2dffb444), var(--bg2); }
.v6 { background: linear-gradient(135deg, #2b0f3a, #c86bff44), var(--bg2); }

/* ---------- News ---------- */
.news-list { display: grid; }
.news-item {
  display: grid; grid-template-columns: 140px 120px 1fr auto; gap: 24px; align-items: center;
  padding: 26px 10px; border-bottom: 1px solid var(--line);
  transition: background 0.3s, padding-left 0.4s var(--ease);
}
.news-item:first-child { border-top: 1px solid var(--line); }
.news-item:hover { background: rgba(255,255,255,0.03); padding-left: 24px; }
.news-item time { font-family: var(--font-en); font-size: 13px; letter-spacing: 0.1em; color: var(--muted); }
.news-item .cat {
  font-size: 11px; letter-spacing: 0.12em; text-align: center;
  border: 1px solid var(--accent); color: var(--accent);
  border-radius: 999px; padding: 4px 10px;
}
.news-item h3 { font-size: 15px; font-weight: 500; }
.news-item .arrow { color: var(--accent); transition: transform 0.4s var(--ease); }
.news-item:hover .arrow { transform: translateX(8px); }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(100px, 14vh, 160px) 0;
}
.cta-title {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(40px, 8vw, 96px); line-height: 1.05; text-transform: uppercase;
}
.cta-title .outline { color: transparent; -webkit-text-stroke: 1.5px rgba(238,240,255,0.7); display: block; }
.cta-title .fill { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; }
.cta p { margin: 26px auto 40px; color: var(--muted); max-width: 560px; font-size: 15px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 56px;
}
.footer-brand .brand { font-size: 24px; margin-bottom: 18px; }
.footer-brand p { font-size: 13px; color: var(--muted); }
.footer-col h4 {
  font-family: var(--font-en); font-size: 12px; letter-spacing: 0.26em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 20px;
}
.footer-col a {
  display: block; padding: 7px 0; font-size: 14px; color: var(--muted);
  transition: color 0.3s, padding-left 0.3s;
}
.footer-col a:hover { color: var(--text); padding-left: 8px; }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-en); font-size: 11px; letter-spacing: 0.14em; color: var(--muted);
}
.to-top {
  cursor: pointer; background: none; border: 1px solid var(--line); color: var(--text);
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
}
.to-top:hover { border-color: var(--accent); transform: translateY(-4px); background: rgba(255,255,255,0.05); }

/* ---------- Logo watermark on heroes ---------- */
.hero::after, .page-hero::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  right: -6%; top: 14%;
  width: min(58vw, 920px); aspect-ratio: 1176 / 316;
  background: url(../assets/img/logo-white.png) center / contain no-repeat;
  opacity: 0.05; transform: rotate(-6deg);
}

/* ---------- Sub page hero ---------- */
.page-hero {
  position: relative; padding: 200px 0 100px; overflow: hidden;
  min-height: 62svh; display: flex; align-items: flex-end;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .breadcrumb {
  font-family: var(--font-en); font-size: 11px; letter-spacing: 0.22em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 22px;
  display: flex; gap: 12px; align-items: center;
}
.page-hero .breadcrumb a:hover { color: var(--accent); }
.page-hero .breadcrumb .sep { color: var(--accent); }
.page-title-en {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(34px, 7.2vw, 96px); line-height: 1.05; text-transform: uppercase;
  letter-spacing: 0.01em;
}
.page-title-en .outline { color: transparent; -webkit-text-stroke: 1.5px rgba(238,240,255,0.75); }
.page-title-jp {
  margin: 18px 0 0; font-size: clamp(15px, 2.4vw, 20px); font-weight: 700;
  letter-spacing: 0.18em; color: var(--accent);
  display: flex; align-items: center; gap: 16px;
}
.page-title-jp::before { content: ""; width: 48px; height: 1px; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.page-hero .lead { margin-top: 22px; color: var(--muted); font-size: 15px; max-width: 640px; }

/* ---------- Two-column intro ---------- */
.intro-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-cols .visual {
  position: relative; border-radius: 24px; overflow: hidden;
  aspect-ratio: 1; border: 1px solid var(--line);
  display: grid; place-items: center;
}
.intro-cols .visual img {
  width: 100%; height: 100%; object-fit: cover;
}
.intro-cols .visual::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5,6,15,0.04), rgba(5,6,15,0.28)),
    radial-gradient(420px circle at 50% 32%, transparent, rgba(5,6,15,0.32) 74%);
  pointer-events: none;
}
.intro-cols .visual .big-icon { font-size: clamp(80px, 12vw, 150px); filter: drop-shadow(0 0 40px color-mix(in srgb, var(--accent) 60%, transparent)); animation: floaty 5s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-22px) rotate(3deg); } }
.intro-cols h3 { font-size: clamp(22px, 3vw, 30px); line-height: 1.6; margin-bottom: 22px; font-weight: 700; }
.intro-cols p { color: var(--muted); font-size: 15px; margin-bottom: 16px; }

/* ---------- Table (company profile) ---------- */
.profile-table { width: 100%; border-collapse: collapse; }
.profile-table th, .profile-table td {
  padding: 24px 18px; border-bottom: 1px solid var(--line);
  text-align: left; font-size: 15px; vertical-align: top;
}
.profile-table th {
  width: 200px; color: var(--accent); font-family: var(--font-en);
  letter-spacing: 0.14em; font-size: 12px; text-transform: uppercase;
  white-space: nowrap;
}
.profile-table td { color: var(--text); }
.profile-table td small { color: var(--muted); }

/* ---------- Philosophy ---------- */
.philosophy {
  text-align: center; position: relative;
}
.philosophy blockquote {
  font-size: clamp(24px, 4.4vw, 44px); font-weight: 700; line-height: 1.8;
  letter-spacing: 0.1em;
}
.philosophy blockquote .grad-text { display: inline; }
.philosophy .en {
  margin-top: 24px; font-family: var(--font-en); font-size: 12px;
  letter-spacing: 0.4em; color: var(--muted); text-transform: uppercase;
}

/* ---------- Message ---------- */
.message-box {
  border: 1px solid var(--line); border-radius: 28px; padding: clamp(36px, 6vw, 70px);
  background: var(--panel); position: relative; overflow: hidden;
}
.message-box::before {
  content: "”"; position: absolute; top: -40px; right: 20px;
  font-family: var(--font-en); font-size: 280px; line-height: 1;
  color: rgba(255,255,255,0.04);
}
.message-box p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.message-box .sign { text-align: right; margin-top: 30px; }
.message-box .sign small { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.message-box .sign strong { font-size: 20px; letter-spacing: 0.2em; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; }
.contact-info h3 { font-size: 22px; margin-bottom: 18px; }
.contact-info p { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.contact-channels { display: grid; gap: 14px; }
.channel {
  display: flex; align-items: center; gap: 18px;
  padding: 22px 24px; border-radius: 16px;
  border: 1px solid var(--line); background: var(--panel);
  transition: border-color 0.3s, transform 0.3s;
}
.channel:hover { border-color: var(--accent); transform: translateX(8px); }
.channel .ch-icon { font-size: 24px; }
.channel .ch-icon--image {
  width: 46px; height: 46px; border-radius: 14px; overflow: hidden; flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 18%, transparent);
}
.channel .ch-icon--image img { width: 100%; height: 100%; object-fit: cover; }
.channel .ch-label { font-size: 12px; color: var(--muted); }
.channel .ch-value { font-family: var(--font-en); letter-spacing: 0.06em; font-size: 15px; }

.form { display: grid; gap: 22px; }
.form-row { display: grid; gap: 8px; }
.form-row label { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; }
.form-row label .req {
  font-size: 10px; color: var(--magenta); border: 1px solid var(--magenta);
  border-radius: 4px; padding: 1px 8px; margin-left: 10px; vertical-align: 2px;
}
.form-row input, .form-row textarea, .form-row select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 18px; color: var(--text);
  font-family: var(--font-jp); font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.form-row select { appearance: none; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
  background: rgba(255,255,255,0.07);
}
.form-row textarea { min-height: 170px; resize: vertical; }
.hp-field {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}
.privacy-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.privacy-consent input { margin-top: 5px; accent-color: var(--accent); }
.privacy-consent a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* Search guides */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.resource-card {
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.resource-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 24px 60px -30px color-mix(in srgb, var(--gold) 45%, transparent);
}
.resource-card .resource-tag {
  color: var(--gold);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.resource-card h3 { margin-top: 18px; font-size: 19px; line-height: 1.5; }
.resource-card p { margin-top: 12px; color: var(--muted); font-size: 13px; }
.resource-card .more { margin-top: auto; padding-top: 24px; color: var(--gold); font-weight: 700; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(44px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-l { opacity: 0; transform: translateX(-54px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal-l.in { opacity: 1; transform: none; }
.reveal-r { opacity: 0; transform: translateX(54px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal-r.in { opacity: 1; transform: none; }
.reveal-zoom { opacity: 0; transform: scale(0.88); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal-zoom.in { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(36px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-stagger].in > * { opacity: 1; transform: none; }
[data-stagger].in > *:nth-child(1) { transition-delay: 0.05s; }
[data-stagger].in > *:nth-child(2) { transition-delay: 0.15s; }
[data-stagger].in > *:nth-child(3) { transition-delay: 0.25s; }
[data-stagger].in > *:nth-child(4) { transition-delay: 0.35s; }
[data-stagger].in > *:nth-child(5) { transition-delay: 0.45s; }
[data-stagger].in > *:nth-child(6) { transition-delay: 0.55s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .gnav { display: none; }
  .service-grid { grid-template-columns: 1fr; }
  .overlay-inner { grid-template-columns: 1fr; gap: 40px; padding: 90px 0 40px; overflow-y: auto; max-height: 100svh; }
  .menu-list a { font-size: clamp(18px, 5.4vw, 40px); row-gap: 0; }
  .menu-list a .jp { flex-basis: 100%; padding-left: 42px; }
  /* スマホでも右側（ライバー紹介・グッズ・ニュース・コラム・LINE）を隠さず、メニュー一覧の下に出す */
  .overlay-inner { align-items: start; }
  .menu-side { display: grid; gap: 22px; padding-top: 6px; border-top: 1px solid var(--line); }
  .menu-side .sub-links a { font-size: 14px; padding: 12px 0; }
  .menu-side .contact-mini { padding-bottom: 20px; }
  .intro-cols, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .news-item { grid-template-columns: 100px 1fr auto; }
  .news-item .cat { display: none; }
  .feature-row { grid-template-columns: 1fr; gap: 10px; padding: 28px 24px; }
  .profile-table th { width: 120px; }
  .works-grid { grid-template-columns: 1fr; }
  .page-hero { padding-top: 150px; min-height: 48svh; }
}
/* ---------- LINE official account button ---------- */
.line-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 12px; padding: 9px 22px; border-radius: 999px;
  border: 1px solid #06c755; color: #06c755;
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.line-link:hover {
  background: #06c755; color: #05060f;
  box-shadow: 0 0 26px rgba(6, 199, 85, 0.45);
  transform: translateY(-2px);
}

/* ============================================================
   Music Production page
   ============================================================ */
:root { --mint: #2dffb4; }
body[data-accent="mint"] { --accent: var(--mint); }

.menu-list li:nth-child(9) a { transition-delay: 0.45s; }

/* Equalizer wall (hero) */
.page-hero .container { position: relative; z-index: 1; }
.eq-wall {
  position: absolute; left: 0; right: 0; bottom: -2px; height: min(32%, 300px);
  display: flex; align-items: flex-end; gap: 5px; padding: 0 3vw;
  z-index: 0; pointer-events: none; opacity: 0.4;
}
.eq-wall i {
  flex: 1; height: 100%; border-radius: 3px 3px 0 0;
  transform-origin: bottom; transform: scaleY(0.1);
  background: linear-gradient(180deg, var(--cyan), var(--violet) 55%, transparent);
  animation: eqBounce 1s ease-in-out infinite alternate;
}
.eq-wall i:nth-child(3n) { background: linear-gradient(180deg, var(--magenta), var(--violet) 60%, transparent); }
.eq-wall i:nth-child(4n) { background: linear-gradient(180deg, var(--mint), var(--cyan) 60%, transparent); }
@keyframes eqBounce { from { transform: scaleY(0.08); } to { transform: scaleY(1); } }

/* Spinning vinyl record */
.vinyl-wrap { position: relative; display: grid; place-items: center; aspect-ratio: 1; }
.vinyl {
  width: min(400px, 82%); aspect-ratio: 1; border-radius: 50%; position: relative;
  background:
    repeating-radial-gradient(circle at 50% 50%, #0b0e20 0 2px, #131735 2px 4px);
  border: 1px solid var(--line);
  box-shadow: 0 0 80px color-mix(in srgb, var(--mint) 22%, transparent), inset 0 0 60px rgba(0,0,0,0.85);
  animation: vinylSpin 8s linear infinite;
}
.vinyl::before {
  content: "ETERNAL d.c.t"; position: absolute; inset: 32%;
  border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(from 0deg, #0f3a2d, #003b46, #241a54, #0f3a2d);
  border: 1px solid color-mix(in srgb, var(--mint) 40%, transparent);
  font-family: var(--font-en); font-weight: 800; font-size: 11px;
  letter-spacing: 0.2em; color: var(--mint); text-align: center;
}
.vinyl::after {
  content: ""; position: absolute; inset: 48.5%;
  border-radius: 50%; background: var(--bg);
  border: 1px solid var(--line);
}
@keyframes vinylSpin { to { transform: rotate(360deg); } }
.vinyl-wrap .glow-ring {
  position: absolute; inset: 6%;
  border-radius: 50%; pointer-events: none;
  border: 1px dashed color-mix(in srgb, var(--mint) 30%, transparent);
  animation: vinylSpin 30s linear infinite reverse;
}

/* Piano key strip */
.piano-strip {
  display: flex; height: 110px; overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.piano-strip .key {
  flex: 1; position: relative;
  border-right: 1px solid rgba(255,255,255,0.08);
  animation: keyGlow 7s linear infinite;
}
.piano-strip .key.black::after {
  content: ""; position: absolute; top: 0; right: -14%; width: 56%; height: 56%;
  background: #0a0d1e; border: 1px solid rgba(255,255,255,0.12); border-top: 0;
  border-radius: 0 0 4px 4px; z-index: 1;
}
@keyframes keyGlow {
  0%, 90%, 100% { background: transparent; box-shadow: none; }
  93% { background: color-mix(in srgb, var(--accent) 30%, transparent); box-shadow: 0 0 34px var(--accent); }
}

/* ============================================================
   Livers page
   ============================================================ */

/* Stage spotlight beams (hero) */
.stage-lights { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.stage-lights span {
  position: absolute; top: -22%; width: 20vw; height: 135%;
  background: linear-gradient(180deg, color-mix(in srgb, var(--gold) 55%, transparent), transparent 72%);
  clip-path: polygon(46% 0, 54% 0, 100% 100%, 0 100%);
  filter: blur(22px); opacity: 0.15; transform-origin: top center;
  animation: beamSweep 7s ease-in-out infinite alternate;
}
.stage-lights span:nth-child(1) { left: 4%; }
.stage-lights span:nth-child(2) { left: 38%; animation-delay: -2.4s; animation-duration: 8.5s; background: linear-gradient(180deg, color-mix(in srgb, var(--magenta) 50%, transparent), transparent 72%); }
.stage-lights span:nth-child(3) { right: 6%; animation-delay: -4.8s; animation-duration: 9.5s; background: linear-gradient(180deg, color-mix(in srgb, var(--cyan) 50%, transparent), transparent 72%); }
@keyframes beamSweep { from { transform: rotate(-17deg); } to { transform: rotate(15deg); } }

/* Liver roster cards */
.liver-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.liver-card {
  position: relative; border-radius: 24px; overflow: hidden;
  background: var(--panel); border: 1px solid var(--line);
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s;
}
.liver-card:hover {
  transform: translateY(-10px);
  border-color: var(--lc, var(--accent));
  box-shadow: 0 28px 60px -22px color-mix(in srgb, var(--lc, var(--accent)) 45%, transparent);
}
.liver-card::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.13) 50%, transparent 65%);
  transform: translateX(-130%);
  transition: transform 0.9s var(--ease);
}
.liver-card:hover::before { transform: translateX(130%); }
.liver-card .avatar {
  aspect-ratio: 1; position: relative; overflow: hidden;
  display: grid; place-items: center;
  background:
    radial-gradient(340px circle at 50% 20%, color-mix(in srgb, var(--lc, var(--accent)) 26%, transparent), transparent 70%),
    linear-gradient(155deg, color-mix(in srgb, var(--lc, var(--accent)) 18%, var(--bg2)), var(--bg2));
}
.liver-card .avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.liver-card .avatar .initial {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(64px, 9vw, 100px); line-height: 1;
  color: color-mix(in srgb, var(--lc, var(--accent)) 75%, #fff);
  text-shadow: 0 0 46px var(--lc, var(--accent));
}
.liver-card .avatar::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(5,6,15,0.65));
  pointer-events: none;
}
.liver-card .info { padding: 22px 24px 26px; position: relative; }
.liver-card .en-name {
  font-family: var(--font-en); font-weight: 700; font-size: 11px;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--lc, var(--accent)); margin-bottom: 6px;
}
.liver-card h3 { font-size: 20px; margin-bottom: 8px; }
.liver-card .catch { color: var(--muted); font-size: 13px; }
.liver-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag-chip {
  font-size: 11px; letter-spacing: 0.06em; padding: 4px 12px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--lc, var(--accent)) 40%, transparent);
  color: var(--muted);
}
.liver-sns { display: flex; gap: 10px; margin-top: 18px; }
.liver-sns a {
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line); display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-weight: 700; font-size: 10px; letter-spacing: 0.14em;
  color: var(--muted);
  transition: border-color 0.3s, color 0.3s, transform 0.3s;
}
.liver-sns a:hover { border-color: var(--lc, var(--accent)); color: var(--text); transform: translateY(-3px); }

/* Video showcase */
.video-tabs { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.video-tab {
  cursor: pointer; padding: 12px 30px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.2em;
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s;
}
.video-tab:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }
.video-tab.active { background: var(--grad); color: #05060f; border-color: transparent; }
.video-group { margin-bottom: 56px; }
.video-group:last-child { margin-bottom: 0; }
.video-group .vg-label {
  display: flex; align-items: center; gap: 16px; margin-bottom: 24px;
  font-family: var(--font-en); font-weight: 800; font-size: 18px; letter-spacing: 0.18em;
}
.video-group .vg-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.video-group .vg-label .pf { color: var(--accent); }
.video-grid { display: grid; gap: 20px; }
.video-grid.yt { grid-template-columns: repeat(2, 1fr); }
.video-grid.tt { grid-template-columns: repeat(4, 1fr); }
.video-card {
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line); background: var(--bg2);
  transition: transform 0.45s var(--ease), border-color 0.4s, box-shadow 0.5s;
}
.video-card:hover {
  transform: translateY(-6px); border-color: var(--accent);
  box-shadow: 0 20px 50px -20px color-mix(in srgb, var(--accent) 40%, transparent);
}
.video-card .frame { position: relative; background: #000; }
.video-card.yt .frame { aspect-ratio: 16 / 9; }
.video-card.tt .frame { aspect-ratio: 9 / 16; }
.video-card iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card .vmeta { padding: 14px 18px 16px; }
.video-card .vmeta .who {
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 4px;
}
.video-card .vmeta h4 { font-size: 13px; font-weight: 500; line-height: 1.6; }
/* click-to-play thumbnail facade */
.video-thumb {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; border: 0; padding: 0; margin: 0;
  background: #000; cursor: pointer; overflow: hidden;
}
.video-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0.88;
  transition: transform 0.6s var(--ease), opacity 0.4s;
}
.video-card:hover .video-thumb img { transform: scale(1.06); opacity: 1; }
.video-thumb .play-badge {
  position: absolute; inset: 0; margin: auto;
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center; font-size: 20px;
  color: var(--accent);
  background: rgba(5, 6, 15, 0.55);
  border: 1px solid color-mix(in srgb, var(--accent) 65%, transparent);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 0 34px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: transform 0.35s var(--ease), background 0.3s, color 0.3s;
  pointer-events: none;
}
.video-card:hover .play-badge { transform: scale(1.15); background: var(--accent); color: #05060f; }
.video-thumb .pf-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 5px 14px; border-radius: 999px;
  font-family: var(--font-en); font-weight: 700; font-size: 10px; letter-spacing: 0.18em;
  color: #fff; background: rgba(5, 6, 15, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  pointer-events: none;
}
.video-thumb .thumb-fallback {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 10px;
  background:
    radial-gradient(260px circle at 50% 32%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    linear-gradient(155deg, #141833, var(--bg2));
  font-family: var(--font-en); font-weight: 800; font-size: 26px; letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--accent) 80%, #fff);
}

.video-ph {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 12px;
  background:
    radial-gradient(260px circle at 50% 30%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
    linear-gradient(155deg, #141833, var(--bg2));
}
.video-ph .play {
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; font-size: 18px; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 30%, transparent);
  animation: blink 2.2s ease infinite;
}
.video-ph small { font-family: var(--font-en); font-size: 10px; letter-spacing: 0.3em; color: var(--muted); }

/* Livers banner (on liver.html) */
.livers-banner {
  display: block; position: relative; overflow: hidden;
  border-radius: 28px; border: 1px solid var(--line);
  padding: clamp(44px, 7vw, 84px) clamp(28px, 6vw, 72px);
  background:
    radial-gradient(600px circle at 85% 20%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 60%),
    var(--panel);
  transition: border-color 0.4s, transform 0.5s var(--ease), box-shadow 0.5s;
}
.livers-banner:hover {
  border-color: var(--gold); transform: translateY(-6px);
  box-shadow: 0 30px 70px -26px color-mix(in srgb, var(--gold) 40%, transparent);
}
.livers-banner::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.09) 50%, transparent 70%);
  transform: translateX(-130%); transition: transform 1s var(--ease);
}
.livers-banner:hover::before { transform: translateX(130%); }
.livers-banner .bn-label {
  font-family: var(--font-en); font-weight: 700; font-size: 12px;
  letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; margin-bottom: 14px;
}
.livers-banner .bn-title {
  font-family: var(--font-en); font-weight: 800;
  font-size: clamp(30px, 5.6vw, 66px); line-height: 1.08; text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1.5px rgba(238,240,255,0.75);
  transition: color 0.5s, -webkit-text-stroke 0.5s;
}
.livers-banner:hover .bn-title {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-stroke: 1.5px transparent;
}
.livers-banner p { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 560px; }
.livers-banner .bn-arrow {
  position: absolute; right: clamp(28px, 5vw, 64px); bottom: clamp(28px, 6vw, 64px);
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid var(--gold); color: var(--gold);
  display: grid; place-items: center; font-size: 22px;
  box-shadow: 0 0 30px color-mix(in srgb, var(--gold) 30%, transparent);
  transition: transform 0.4s var(--ease), background 0.3s, color 0.3s;
}
.livers-banner:hover .bn-arrow { transform: translateX(8px); background: var(--gold); color: #05060f; }

@media (max-width: 1024px) {
  .liver-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid.yt { grid-template-columns: 1fr; }
  .video-grid.tt { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .liver-grid { grid-template-columns: 1fr; }
  .resource-grid { grid-template-columns: 1fr; }
  .eq-wall { gap: 3px; opacity: 0.3; }
  .piano-strip { height: 80px; }
  .livers-banner .bn-arrow { position: static; margin-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Legal pages ---------- */
.legal-body { max-width: 860px; margin-inline: auto; }
.legal-body h2 {
  font-size: clamp(19px, 2.4vw, 24px); font-weight: 700;
  margin: 52px 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-size: 15px; font-weight: 700; margin: 26px 0 10px; color: var(--accent); }
.legal-body p { color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 14px; }
.legal-body ul, .legal-body ol { color: var(--muted); font-size: 15px; line-height: 1.9; margin: 0 0 14px 1.4em; }
.legal-body li { margin-bottom: 6px; }
.legal-body .legal-note {
  font-size: 13px; color: var(--muted); background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 40px;
}
.legal-body .updated { color: var(--muted); font-size: 13px; text-align: right; margin-top: 48px; }
.legal-table { width: 100%; border-collapse: collapse; }
.legal-table th, .legal-table td {
  padding: 20px 18px; border-bottom: 1px solid var(--line);
  text-align: left; font-size: 14px; line-height: 1.8; vertical-align: top;
}
.legal-table th {
  width: 200px; color: var(--accent); font-family: var(--font-en);
  letter-spacing: 0.1em; font-size: 12px; text-transform: uppercase; font-weight: 700;
}
.legal-table td { color: var(--text); }
.legal-table td small { color: var(--muted); }
@media (max-width: 640px) {
  .legal-table th, .legal-table td { display: block; width: auto; }
  .legal-table th { border-bottom: none; padding-bottom: 6px; }
  .legal-table tr { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); }
  .legal-table td { border-bottom: none; padding-top: 0; }
}

/* ライバーカードから個別ページへの導線（build_livers.py 導入時に追加） */
.liver-card h3 a { color: inherit; text-decoration: none; }
.liver-card h3 a:hover { color: var(--accent); }
.liver-card a.avatar { display: block; }
.liver-card .liver-more { margin: 12px 0 0; font-size: 13px; }
.liver-card .liver-more a { color: var(--accent); text-decoration: none; }
.liver-card .liver-more a:hover { text-decoration: underline; }

/* 所属ライバー静的索引（build_livers.py が livers.html に生成。クローラー導線） */
.liver-index { margin: 40px 0 0; padding: 22px 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; }
.liver-index__title { margin: 0 0 12px; font-size: 14px; letter-spacing: .06em; opacity: .8; }
.liver-index__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 14px; }
.liver-index__list a { font-size: 13px; text-decoration: none; color: var(--accent); }
.liver-index__list a:hover { text-decoration: underline; }