:root {
  --black: #050506;
  --black-2: #0a0b10;
  --navy: #090f22;
  --white: #f4f1ea;
  --gray: #8a8a8f;
  --line: rgba(255, 255, 255, 0.13);

  --purple: #b9a7ff;
  --ice: #dff6ff;
  --silver: #c8c8cf;
  --orange: #d58b52;

  --font-en: "Cormorant Garamond", serif;
  --font-ui: "Inter", sans-serif;
  --font-ja: "Noto Sans JP", sans-serif;
  --font-serif-ja: "Noto Serif JP", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 8%, rgba(185, 167, 255, 0.18), transparent 28%),
    radial-gradient(circle at 12% 85%, rgba(217, 246, 255, 0.09), transparent 30%),
    linear-gradient(135deg, #050506 0%, #070811 48%, #020204 100%);
  font-family: var(--font-ja);
  line-height: 2;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* noise / light */

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image:
    repeating-radial-gradient(circle at 17% 32%, rgba(255,255,255,0.12) 0 1px, transparent 1px 3px);
}

.light {
  pointer-events: none;
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.45;
  z-index: -1;
}

.light-01 {
  width: 420px;
  height: 420px;
  top: 10vh;
  right: -120px;
  background: rgba(185, 167, 255, 0.22);
  animation: drift 18s ease-in-out infinite alternate;
}

.light-02 {
  width: 360px;
  height: 360px;
  bottom: 8vh;
  left: -100px;
  background: rgba(217, 246, 255, 0.16);
  animation: drift 24s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-40px, 30px, 0) scale(1.15);
  }
}

/* header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 42px;
  color: rgba(244, 241, 234, 0.72);
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  mix-blend-mode: difference;
}

.brand {
  opacity: 0.9;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  opacity: 0.55;
  transition: opacity 0.4s ease;
}

.nav a:hover {
  opacity: 1;
}

/* common */

.section {
  position: relative;
  padding: 160px 7vw;
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.48);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  font-family: var(--font-en);
  font-weight: 300;
  font-size: clamp(64px, 9vw, 150px);
  line-height: 0.84;
  letter-spacing: 0.015em;
}

.lead {
  font-family: var(--font-serif-ja);
  font-size: clamp(24px, 3vw, 44px);
  line-height: 1.65;
  color: rgba(244, 241, 234, 0.9);
}

.section-number {
  position: absolute;
  top: 120px;
  left: 7vw;
  font-family: var(--font-en);
  font-size: 120px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.035);
}

/* hero */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  padding: 0 7vw;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 12vh 8vw;
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-visual {
  position: relative;
  height: 72vh;
  min-height: 520px;
}

.portrait-fragment {
  position: absolute;
  inset: 8% 12% 0 0;
  background:
    linear-gradient(to bottom, rgba(5,5,6,0.06), rgba(5,5,6,0.95)),
    url("./assets/supica-portrait.png") center / cover no-repeat;
  filter: grayscale(28%) contrast(1.08);
  opacity: 0.82;
  clip-path: polygon(16% 0, 100% 0, 82% 100%, 0 78%);
  mix-blend-mode: screen;
}

.portrait-fragment::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 58% 38%, rgba(217, 246, 255, 0.22), transparent 16%),
    linear-gradient(110deg, rgba(185, 167, 255, 0.16), transparent 40%, rgba(213, 139, 82, 0.08));
  mix-blend-mode: screen;
}

.typography-shadow {
  position: absolute;
  left: -10%;
  bottom: 8%;
  font-family: var(--font-en);
  font-size: clamp(90px, 16vw, 260px);
  line-height: 0.75;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.035);
  writing-mode: vertical-rl;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-left: 4vw;
}

h1 {
  margin: 28px 0 36px;
  font-family: var(--font-en);
  font-weight: 300;
  font-size: clamp(70px, 11vw, 180px);
  line-height: 0.78;
  letter-spacing: -0.035em;
}

h1 span {
  display: block;
}

.hero-copy {
  font-family: var(--font-serif-ja);
  font-size: clamp(28px, 3.2vw, 52px);
  line-height: 1.35;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.92);
}

.hero-text {
  max-width: 520px;
  margin-top: 28px;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: rgba(244, 241, 234, 0.52);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 44px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  padding: 15px 24px;
  border: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  overflow: hidden;
  transition:
    transform 0.5s ease,
    border-color 0.5s ease,
    color 0.5s ease,
    background 0.5s ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: -80%;
  background: linear-gradient(120deg, transparent, rgba(217,246,255,0.22), transparent);
  transform: translateX(-50%);
  transition: transform 0.7s ease;
}

.button:hover::before {
  transform: translateX(50%);
}

.button:hover {
  transform: translateY(-3px);
  border-color: rgba(217, 246, 255, 0.52);
}

.button.primary {
  background: rgba(255, 255, 255, 0.06);
}

.button.ghost {
  color: rgba(244, 241, 234, 0.62);
}

.scroll-mark {
  position: absolute;
  right: 42px;
  bottom: 42px;
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.42);
  writing-mode: vertical-rl;
}

.scroll-mark span {
  width: 1px;
  height: 72px;
  background: linear-gradient(to bottom, transparent, rgba(244,241,234,0.5), transparent);
}

/* concept */

.section-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 8vw;
  align-items: start;
}

.text-block {
  max-width: 720px;
  color: rgba(244, 241, 234, 0.66);
}

.text-block p:not(.lead) {
  font-size: 15px;
}

/* project */

.project {
  background:
    linear-gradient(to bottom, transparent, rgba(255,255,255,0.025), transparent);
}

.project-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8vw;
}

.project-title {
  position: sticky;
  top: 120px;
  align-self: start;
}

.project-cards {
  display: grid;
  gap: 18px;
}

.project-cards article {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.015));
  backdrop-filter: blur(20px);
  transition:
    transform 0.5s ease,
    border-color 0.5s ease,
    background 0.5s ease;
}

.project-cards article:hover {
  transform: translateX(10px);
  border-color: rgba(217, 246, 255, 0.26);
  background:
    linear-gradient(135deg, rgba(217,246,255,0.08), rgba(255,255,255,0.018));
}

.project-cards span {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-en);
  font-size: 42px;
  color: rgba(244, 241, 234, 0.86);
}

.project-cards p {
  color: rgba(244, 241, 234, 0.56);
  font-size: 14px;
}

/* profile */

.profile {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 8vw;
  min-height: 85vh;
  align-items: center;
}

.profile-statement {
  font-family: var(--font-en);
  font-size: clamp(42px, 6vw, 110px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: rgba(244, 241, 234, 0.84);
}

.profile-statement p {
  margin-bottom: 28px;
}

.profile-body {
  max-width: 560px;
  font-family: var(--font-serif-ja);
  color: rgba(244, 241, 234, 0.62);
}

/* sound */

.sound {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.sound::before {
  content: "";
  position: absolute;
  width: 54vw;
  height: 54vw;
  right: -18vw;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 0 120px rgba(185,167,255,0.08),
    inset 0 0 120px rgba(217,246,255,0.04);
}

.sound-inner {
  position: relative;
  max-width: 860px;
}

.sound-inner p:not(.lead) {
  max-width: 660px;
  color: rgba(244, 241, 234, 0.58);
}

/* discography */

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 72px;
}

.section-head p {
  max-width: 280px;
  color: rgba(244, 241, 234, 0.44);
  font-family: var(--font-en);
  font-size: 28px;
  line-height: 1.2;
}

.discography-list {
  display: grid;
  gap: 44px;
}

.work-card {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 52px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
}

.work-art {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: #111;
}

.work-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(10%) contrast(1.05);
  transition:
    transform 1s ease,
    filter 1s ease,
    opacity 1s ease;
}

.work-art:hover img {
  transform: scale(1.055);
  filter: grayscale(0%) contrast(1.12);
  opacity: 0.88;
}

.work-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 68% 28%, rgba(217,246,255,0.28), transparent 24%),
    linear-gradient(to top, rgba(5,5,6,0.62), transparent);
  mix-blend-mode: screen;
}

.work-meta {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.42);
}

.work-info h3 {
  margin: 10px 0 24px;
  font-family: var(--font-en);
  font-weight: 300;
  font-size: clamp(48px, 6vw, 96px);
  line-height: 0.86;
}

.work-info p {
  max-width: 620px;
  color: rgba(244, 241, 234, 0.58);
}

.credit {
  margin-top: 28px;
  font-size: 12px;
  color: rgba(244, 241, 234, 0.36) !important;
}

.work-links {
  display: flex;
  gap: 18px;
  margin-top: 32px;
}

.work-links a,
.work-links span {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(217, 246, 255, 0.78);
}

/* listen */

.listen {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(185,167,255,0.1), transparent 34%);
}

.listen-bg-text {
  position: absolute;
  left: -4vw;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: 28vw;
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(255,255,255,0.035);
  pointer-events: none;
}

.listen-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.listen h2 {
  max-width: 780px;
}

.listen p {
  max-width: 620px;
  color: rgba(244, 241, 234, 0.6);
}

.streaming-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 64px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.08);
}

.streaming-links a {
  position: relative;
  min-height: 160px;
  padding: 28px;
  background: rgba(5,5,6,0.86);
  overflow: hidden;
  transition:
    background 0.5s ease,
    color 0.5s ease;
}

.streaming-links a::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -40px;
  bottom: -40px;
  border-radius: 50%;
  background: rgba(217,246,255,0.12);
  filter: blur(18px);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.streaming-links a:hover {
  background: rgba(217,246,255,0.06);
}

.streaming-links a:hover::after {
  opacity: 1;
}

.streaming-links span {
  display: block;
  font-family: var(--font-en);
  font-size: 34px;
}

.streaming-links small {
  position: absolute;
  left: 28px;
  bottom: 24px;
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.42);
}

/* label / social / footer */

.label-section,
.social-section,
.footer {
  padding: 84px 7vw;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.label-section {
  display: grid;
  grid-template-columns: 0.4fr 0.8fr 1fr;
  gap: 40px;
  align-items: baseline;
}

.label-name {
  font-family: var(--font-ui);
  letter-spacing: 0.28em;
  font-size: 13px;
}

.label-section p,
.social-section p,
.footer p {
  color: rgba(244, 241, 234, 0.48);
  font-size: 13px;
}

.social-section {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.social-links a {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.58);
  transition: color 0.4s ease;
}

.social-links a:hover {
  color: var(--ice);
}

.footer {
  padding-bottom: 42px;
}

/* responsive */

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 120px;
    padding-bottom: 80px;
  }

  .hero-visual {
    order: 2;
    height: 48vh;
    min-height: 360px;
    margin-top: 60px;
  }

  .hero-content {
    padding-left: 0;
  }

  .section-grid,
  .project-layout,
  .profile,
  .work-card,
  .label-section,
  .social-section {
    grid-template-columns: 1fr;
  }

  .project-title {
    position: static;
  }

  .streaming-links {
    grid-template-columns: 1fr 1fr;
  }

  .section {
    padding: 110px 7vw;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 22px;
  }

  .brand {
    font-size: 10px;
  }

  .hero {
    padding-left: 22px;
    padding-right: 22px;
  }

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

  .button {
    width: 100%;
  }

  .section {
    padding: 92px 22px;
  }

  h1 {
    font-size: clamp(64px, 20vw, 100px);
  }

  h2 {
    font-size: clamp(54px, 17vw, 88px);
  }

  .profile-statement {
    font-size: clamp(42px, 15vw, 72px);
  }

  .work-card {
    padding: 18px;
    gap: 28px;
  }

  .streaming-links {
    grid-template-columns: 1fr;
  }

  .streaming-links a {
    min-height: 116px;
  }

  .scroll-mark {
    display: none;
  }
}