:root {
  --bg0: #05070d;
  --bg1: #0b1220;

  --text: #f4f6fb;
  --line: rgba(244, 246, 251, 0.14);

  --accent: #7fffd4;
  --accent2: #7aa7ff;

  --sx: 55%;
  --sy: 40%;
  --lane_op: 0;

  /* photo fade */
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: transparent;
  font-family: "Noto Serif JP", serif;
  line-height: 1.95;
  overflow: hidden;
  /* window scroll off; scroller handles it */
  -webkit-text-size-adjust: 100%;
}

/* ===== fixed cinematic background stack ===== */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: transparent;
  overflow: hidden;
  perspective: 900px;
}

.bg::before,
.bg::after {
  display: none;
}

.lane_overlay {
  position: fixed;
  inset: 0;
  z-index: 14;
  pointer-events: none;
}

.lane_lane {
  position: absolute;
  top: 8%;
  bottom: -10%;
  width: min(22vw, 220px);
  opacity: calc(var(--lane_op) * 0.46);
  background-repeat: repeat-y;
  background-size: 100% 170px;
  mix-blend-mode: normal;
  filter: blur(1.6px);
  animation: lane_flow 2.9s linear infinite, lane_pulse 1.6s ease-in-out infinite alternate;
}

.lane_left {
  left: 0;
  transform-origin: bottom left;
  transform: perspective(700px) rotateY(34deg);
  clip-path: polygon(0 100%, 100% 100%, 48% 0, 0 0);
  background-image:
    radial-gradient(62px 24px at 30% 92%, rgba(160, 205, 255, 0.54), rgba(160, 205, 255, 0.0) 72%),
    radial-gradient(42px 16px at 66% 74%, rgba(166, 242, 219, 0.45), rgba(166, 242, 219, 0.0) 72%),
    radial-gradient(36px 14px at 42% 56%, rgba(158, 198, 255, 0.38), rgba(158, 198, 255, 0.0) 70%);
  box-shadow: inset 8px 0 24px rgba(130, 190, 255, 0.10);
}

.lane_right {
  right: 0;
  transform-origin: bottom right;
  transform: perspective(700px) rotateY(-34deg);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 52% 0);
  background-image:
    radial-gradient(62px 24px at 70% 92%, rgba(160, 205, 255, 0.54), rgba(160, 205, 255, 0.0) 72%),
    radial-gradient(42px 16px at 34% 74%, rgba(166, 242, 219, 0.45), rgba(166, 242, 219, 0.0) 72%),
    radial-gradient(36px 14px at 58% 56%, rgba(158, 198, 255, 0.38), rgba(158, 198, 255, 0.0) 70%);
  box-shadow: inset -8px 0 24px rgba(130, 190, 255, 0.10);
  animation-delay: -1.4s, -0.8s;
}

@keyframes lane_flow {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 0 -980px;
  }
}

@keyframes lane_pulse {
  0% {
    filter: blur(2.0px) brightness(0.58);
  }

  100% {
    filter: blur(1.35px) brightness(0.84);
  }
}

.bg_photo {
  position: absolute;
  inset: -2%;
  background: url("/images/profile/artist.jpg") center/cover no-repeat;
  opacity: 0;
  filter: none;
  transform: none;
}

.bg_fade {
  display: none;
}

.bg_ambient {
  display: none;
}

@keyframes ambient_drift {

  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(2.6%, -1.8%, 0) scale(1.02);
  }
}

/* 波形レイヤー（薄い、動く） */
.bg_wave {
  display: none;
}

@keyframes wave_move {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 280px 0;
  }
}

/* Spotlight overlay */
.spotlight {
  display: none;
}

/* Vignette */
.vignette {
  display: none;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {

  .bg_ambient,
  .bg_wave {
    animation: none;
  }

  .bg_photo {
    opacity: 1;
  }

  .bg::before,
  .bg::after {
    animation: none;
    opacity: calc(var(--lane_op) * 0.7);
  }

  .lane_overlay::before,
  .lane_overlay::after,
  .lane_lane {
    animation: none;
  }

  .spotlight {
    transition: none;
  }
}

/* ===== scroll container ===== */
.scroller {
  position: relative;
  z-index: 10;
  height: 100svh;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scrollbar-width: none;           /* Firefox */
  -ms-overflow-style: none;        /* IE / Edge */
}

.scroller::-webkit-scrollbar {
  display: none;                   /* Chrome / Safari */
}

/* layout container */
.container {
  width: min(1040px, 100%);
  margin: 0 auto;

  /* “左がキリキリ”対策：最低余白を上げる + safe area */
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  position: relative;
}

.hero_inner {
  width: 100%;
  padding: clamp(22px, 5vh, 44px) 0;
}

.hero_text {
  max-width: 820px;
  margin: 0;
  text-align: left;
  padding-left: clamp(22px, 5vh, 44px);
}

.hero_title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.08;
  text-shadow:
    0 10px 40px rgba(0, 0, 0, 0.38);
}

.hero_sub {
  margin: 8px 0 0 2px;
  color: rgba(244, 246, 251, 0.92);
  font-size: clamp(12px, 2.6vw, 15px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-shadow: 0 6px 22px rgba(0, 0, 0, 0.34);
}

/* Scroll hint bottom center (safe area) */
.scroll_hint {
  position: absolute;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 20;

  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;

  text-decoration: none;
  user-select: none;

  opacity: 0.70;
  animation: scroll_breathe 4.2s ease-in-out infinite;
}

@keyframes scroll_breathe {

  0%,
  100% {
    opacity: 0.22;
    transform: translateX(-50%) translateY(0);
  }

  50% {
    opacity: 0.92;
    transform: translateX(-50%) translateY(-2px);
  }
}

.scroll_label {
  font-size: 12px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: rgba(244, 246, 251, 0.70);
}

.chevrons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.chev {
  width: 18px;
  height: 18px;
  border-right: 2px solid rgba(127, 255, 212, 0.85);
  border-bottom: 2px solid rgba(127, 255, 212, 0.85);
  transform: rotate(45deg);
  filter: drop-shadow(0 0 10px rgba(127, 255, 212, 0.25));
}

.chev2 {
  opacity: 0.55;
}

@media (prefers-reduced-motion: reduce) {
  .scroll_hint {
    animation: none;
    opacity: 0.72;
  }
}

/* ===== SECTION ===== */
.section {
  padding: clamp(58px, 7.5vh, 86px) 0;
  border-top: 1px solid var(--line);
  background: rgba(5, 7, 13, 0.55);
  /* 背景の“ベタ化”を馴染ませる */
  backdrop-filter: blur(10px);
}

.section_title {
  margin: 0 0 20px 0;
  font-size: 18px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(244, 246, 251, 0.76);
}

.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  margin-bottom: 22px;
  padding: 16px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}

.meta div {
  font-size: 14px;
  color: rgba(244, 246, 251, 0.82);
}

.meta span {
  display: block;
  color: rgba(244, 246, 251, 0.52);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.bio {
  font-size: clamp(15px, 3.8vw, 16px);
  color: rgba(244, 246, 251, 0.92);
}

.bio p {
  margin: 0 0 18px 0;
}

.bio p:last-child {
  margin-bottom: 0;
}

/* footer */
.footer {
  padding: 46px 0 calc(54px + env(safe-area-inset-bottom));
  background: rgba(5, 7, 13, 0.65);
  backdrop-filter: blur(10px);
}

.footer_line {
  height: 1px;
  background: var(--line);
  margin-bottom: 16px;
}

.footer_text {
  margin: 0;
  color: rgba(244, 246, 251, 0.55);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.0s ease, transform 1.0s ease;
}

.reveal.is_in {
  opacity: 1;
  transform: translateY(0);
}

.hero_text.reveal,
.hero_text.reveal.is_in {
  opacity: 0;
  transform: translateY(16px);
  transition: none;
}

/* mobile layout */
@media (max-width: 860px) {
  .meta {
    grid-template-columns: 1fr;
  }
}

.navbar-logo-left-container,
.navbar-logo-left-container.shadow-three {
  position: relative;
  z-index: 120;
}

.koda_section_title.section-6 {
  position: relative;
  z-index: 80;
  margin-bottom: 0 !important;
}

.navbar-logo-left-container .nav-dropdown-list,
.navbar-logo-left-container .w-dropdown-list {
  z-index: 1300;
}

.navbar-logo-left-container .modal-search-popup {
  z-index: 4000;
}

.meta,
.meta *,
.bio,
.bio * {
  font-family: "Noto Serif JP", serif !important;
}

.bio,
.bio p {
  line-height: 31.2px;
}

.hero_title {
  color: #fff;
}

.bg_photo {
  top: var(--bg-photo-offset, 0px);
  right: -2%;
  bottom: -2%;
  left: -2%;
}

.scroller {
  height: calc(100svh - var(--bg-photo-offset, 0px));
  min-height: 0;
}

.footer-light {
  padding-bottom: 48px !important;
  overflow: visible !important;
}

.footer-subscribe {
  min-height: 220px;
  padding-bottom: 48px !important;
  overflow: visible !important;
}

.container-footer {
  overflow: visible !important;
}

.footer-divider-two {
  margin-bottom: 20px !important;
}

.footer-bottom {
  display: flex !important;
  min-height: 28px;
  overflow: visible !important;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}

.footer-copyright {
  display: block !important;
  color: #fff !important;
  line-height: 20px;
}