/* ===== Custom Fonts ===== */
@font-face {
  font-family: 'Zuume';
  src: url('../font/Zuume Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --red: #A71515;
  --red-light: rgba(167, 21, 21, 0.06);
  --red-glow: rgba(167, 21, 21, 0.15);
  --bg: #F5F4F2;
  --bg-warm: #F0EEED;
  --white: #FFFFFF;
  --dark: #0A0A0A;
  --dark-soft: #141414;
  --gray: #666666;
  --gray-light: #999999;
  --light: #AAAAAA;
  --border: #E0DFDD;
  --border-dark: rgba(255,255,255,0.08);
  --font-en: 'Zuume', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius: 16px;
  --radius-sm: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-jp);
  color: var(--dark);
  background: var(--dark);
  line-height: 1.8;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

a, button, input, textarea, .nav-toggle {
  cursor: none;
}

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

::selection {
  background: var(--red);
  color: var(--white);
}

/* ===== Grain Texture Overlay ===== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.8rem 4rem;
  background: rgba(255,255,255,0);
  transition: background 0.5s, box-shadow 0.5s, padding 0.5s;
}

.nav.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  padding: 1.2rem 4rem;
}

.nav-logo {
  font-family: var(--font-en);
  font-size: 1.8rem;
  color: var(--white);
  transition: color 0.5s;
}

.nav.scrolled .nav-logo {
  color: var(--red);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.8rem;
}

.nav-links a {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--white);
  transition: color 0.4s;
  position: relative;
}
/* ===== Typography Scale =====
   Section labels (ABOUT/SERVICE/WORKS): 0.72rem
   Body text (paragraphs):               0.95rem
   Sub/support text:                     0.85rem
   Tags & buttons:                       0.85rem
   Form labels:                          0.82rem
   Footer/meta:                          0.62rem
*/

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.4s var(--ease-out);
}

.nav.scrolled .nav-links a {
  color: var(--dark);
}

.nav-links a:hover,
.nav.scrolled .nav-links a:hover {
  color: var(--red);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.4s var(--ease-out), background 0.5s;
}

.nav.scrolled .nav-toggle span {
  background: var(--dark);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO VIDEO ===== */
.hero-video {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
}

.hero-video-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  opacity: 0.7;
  z-index: 0;
}

.hero-video-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.78vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border: 0;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.2) 50%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.hero-video-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-title {
  font-family: var(--font-en);
  font-size: clamp(6rem, 18vw, 22rem);
  color: var(--white);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-shadow: 0 4px 60px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-family: var(--font-jp);
  font-size: clamp(0.5rem, 0.8vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.5em;
  color: rgba(255,255,255,0.6);
  margin-top: 0.8rem;
  text-transform: uppercase;
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.4);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

.scroll-text {
  font-family: var(--font-jp);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.4);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ===== Sections ===== */
.section {
  padding: 10rem 6rem;
  position: relative;
  z-index: 1;
}

/* ===== WHO AM I? ===== */
.section-about {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  position: relative;
}

.about-bg-text {
  position: absolute;
  bottom: -3vw;
  right: -2vw;
  font-family: var(--font-en);
  font-size: 18vw;
  color: var(--dark);
  opacity: 0.02;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.02em;
}

.about-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: center;
}

.about-left {
  position: relative;
}

.about-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.about-heading {
  font-family: var(--font-en);
  font-size: clamp(6rem, 12vw, 14rem);
  color: var(--dark);
  line-height: 0.9;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.about-accent-line {
  width: 60px;
  height: 3px;
  background: var(--red);
  margin-top: 2.5rem;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.about-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

.about-highlight {
  color: var(--red);
  font-weight: 700;
}

.about-en {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--dark);
}

.about-jp {
  font-size: 0.85rem;
  line-height: 1.8;
  color: #000000;
}

.about-jp-lead {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--dark);
  line-height: 1.6;
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* ===== PHILOSOPHY ===== */
.section-philosophy {
  background: rgba(10, 10, 10, 0.82);
  color: var(--white);
  overflow: hidden;
  padding: 10rem 6rem;
  position: relative;
}

.philosophy-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.philosophy-header {
  margin-bottom: 6rem;
}

.philosophy-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.philosophy-title {
  font-family: var(--font-en);
  font-size: clamp(3rem, 6vw, 6rem);
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
}

.philosophy-body {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.philosophy-lead {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}

.philosophy-core {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--white);
  font-weight: 600;
  padding-left: 2rem;
  border-left: 2px solid var(--red);
}

.philosophy-statement {
  margin-top: 1.5rem;
  padding: 3.5rem;
  background: linear-gradient(135deg, rgba(167, 21, 21, 0.18), rgba(167, 21, 21, 0.08));
  border: 1px solid rgba(167, 21, 21, 0.3);
  border-radius: var(--radius);
  text-align: center;
}

.philosophy-statement-main {
  font-size: 1.5rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.9);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.philosophy-statement-sub {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

/* ===== VALUE ===== */
.section-value {
  background: var(--bg);
  color: var(--dark);
  padding: 10rem 6rem;
}

.value-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.value-header {
  margin-bottom: 5rem;
}

.value-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.value-title {
  font-family: var(--font-en);
  font-size: clamp(3rem, 6vw, 6rem);
  color: var(--dark);
  letter-spacing: 0.02em;
  line-height: 1;
}

.value-list {
  display: flex;
  flex-direction: column;
}

.value-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2.5rem;
  padding: 2.8rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.value-row:first-child {
  border-top: 1px solid var(--border);
}

.value-num {
  font-family: var(--font-jp);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--red);
  letter-spacing: 0.15em;
  opacity: 0.7;
  padding-top: 0.15rem;
}

.value-row-main {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.value-row-title {
  font-family: var(--font-en);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--dark);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.value-row-body {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray);
}

/* ===== WHAT I DO ===== */
.section-services {
  background: #A71515;
  overflow: hidden;
}

.section-services .services-label,
.section-services .services-heading,
.section-services .services-desc,
.section-services .service-tag {
  color: #ffffff;
}

.section-services .service-tag {
  border-color: rgba(255,255,255,0.4);
}

.services-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.services-top {
  margin-bottom: 3rem;
}

.services-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.services-heading {
  font-family: var(--font-en);
  font-size: clamp(6rem, 12vw, 14rem);
  color: var(--dark);
  line-height: 0.9;
  letter-spacing: 0.02em;
}

.services-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.services-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--dark);
  margin-bottom: 2.5rem;
}

.services-tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.6rem;
}

.service-tag {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--gray);
}

.services-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.services-img {
  width: 100%;
  display: block;
  transition: transform 0.8s var(--ease-out);
}

.services-visual:hover .services-img {
  transform: scale(1.04);
}

/* ===== AI CREATIVE ===== */
.section-creative {
  background: var(--dark);
  padding: 10rem 0;
}

.creative-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
}

.creative-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  gap: 4rem;
}

.creative-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.creative-title {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
}

.creative-desc {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255,255,255,1);
  text-align: left;
  max-width: 480px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.gallery-item {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-sm);
}


.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out);
}

/* ===== PRODUCTION FLOW ===== */
.section-flow {
  background: var(--bg-warm);
  overflow: clip;
  padding: 0;
}

.flow-sticky-wrapper {
  height: 300vh;
  position: relative;
}

.flow-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 6rem;
  overflow: hidden;
}

.flow-header {
  margin-bottom: 3rem;
}

.flow-header-top {
  margin-bottom: 1.5rem;
}

.flow-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.flow-title {
  font-family: var(--font-en);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--dark);
  line-height: 0.95;
  letter-spacing: 0.02em;
  display: flex;
  gap: 0.4em;
}

.flow-creative-desc {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray-light);
}

.flow-track {
  display: flex;
  gap: 2rem;
  will-change: transform;
}

.flow-card {
  flex-shrink: 0;
  width: 340px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.flow-card:hover {
  border-color: rgba(167, 21, 21, 0.3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.flow-card-num {
  font-family: var(--font-en);
  font-size: 2.5rem;
  color: var(--red);
  line-height: 1;
  opacity: 0.35;
  margin-bottom: 1.5rem;
}

.flow-card-title {
  font-family: var(--font-en);
  font-size: 2.2rem;
  color: var(--dark);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.flow-card-body {
  font-size: 0.85rem;
  line-height: 1.75;
  color: #000000;
}

/* ===== MEMBER ===== */
.section-member {
  background: var(--dark);
  color: var(--white);
  padding: 10rem 6rem;
}

.member-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.member-label {
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1.5rem;
}

.member-role {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.2rem;
}

.member-name {
  font-family: var(--font-en);
  font-size: clamp(3.5rem, 6vw, 6rem);
  color: var(--white);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.member-name-jp {
  font-family: var(--font-jp);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.15em;
}

.member-right {
  padding-left: 2rem;
  border-left: 1px solid var(--border-dark);
}

.member-divider {
  width: 30px;
  height: 2px;
  background: var(--red);
  margin-bottom: 2.5rem;
}

.member-career {
  list-style: none;
  font-size: 0.75rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

.member-career li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
}

.member-career li:last-child {
  border-bottom: none;
}

.career-year {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--red);
  flex-shrink: 0;
  width: 65px;
  opacity: 0.8;
}

/* ===== COMPANY ===== */
.section-company {
  background: var(--bg);
  padding: 10rem 6rem;
}

.company-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.company-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.company-title {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--dark);
  margin-bottom: 4rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.company-grid {
  display: flex;
  flex-direction: column;
}

.company-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 3rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.company-th {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.05em;
}

.company-td {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray);
}

.company-rep {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.company-rep-title {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  opacity: 0.6;
  text-transform: uppercase;
}
.company-rep-name {
  font-size: 1rem;
  color: var(--gray);
  font-weight: 700;
  line-height: 1.4;
}
.company-rep-career {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.company-rep-career li {
  font-size: 0.8rem;
  color: var(--gray);
  opacity: 0.7;
  line-height: 1.6;
}

.company-locations {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.location-city {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.3rem;
}

/* ===== CONTACT ===== */
.section-contact {
  background: #0a0a0af7;
  color: var(--white);
  padding: 10rem 6rem;
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: start;
}

.contact-label {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1rem;
}

.contact-title {
  font-family: var(--font-en);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--white);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.contact-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.55);
}

.required {
  color: var(--red);
}

.form-group input,
.form-group textarea {
  padding: 1rem 0;
  border: none;
  border-bottom: 1px solid var(--border-dark);
  font-family: var(--font-jp);
  font-size: 0.95rem;
  background: transparent;
  transition: border-color 0.4s;
  outline: none;
  color: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.15);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--red);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 3.5rem;
  background: var(--red);
  color: var(--white);
  border: none;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  border-radius: 100px;
  transition: all 0.4s var(--ease-out);
  margin-top: 1rem;
}

.btn-submit svg {
  transition: transform 0.4s var(--ease-out);
}

.btn-submit:hover {
  background: var(--white);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(167, 21, 21, 0.3);
}

.btn-submit:hover svg {
  transform: translateX(4px);
}

/* ===== FOOTER ===== */
.footer {
  padding: 4rem 6rem 2.5rem;
  background: var(--dark-soft);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-dark);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-dark);
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-family: var(--font-jp);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.2);
  margin-top: 0.6rem;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 2.5rem;
}

.footer-links a {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.35);
  transition: color 0.4s;
}

.footer-links a:hover {
  color: var(--red);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}

.footer-locations {
  font-family: var(--font-en);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.25);
}

/* ===== Opening Shutter ===== */
.shutter {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  gap: 0;
  pointer-events: all;
}

.shutter-panel {
  flex: 1;
  margin: 0;
  padding: 0;
  background: #A71515;
  transform: translateY(0);
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}

.shutter-panel:nth-child(1) { transition-delay: 0s; }
.shutter-panel:nth-child(2) { transition-delay: 0.06s; }
.shutter-panel:nth-child(3) { transition-delay: 0.12s; }
.shutter-panel:nth-child(4) { transition-delay: 0.18s; }
.shutter-panel:nth-child(5) { transition-delay: 0.24s; }

.shutter-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
  width: clamp(280px, 60vw, 700px);
}

.shutter-svg {
  width: 100%;
  height: auto;
  display: block;
}

.shutter-loader {
  margin-top: 2.5rem;
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.12);
  position: relative;
  overflow: hidden;
}

.shutter-loader-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--white);
  transition: width 0.3s ease;
}

.shutter.open .shutter-panel {
  transform: translateY(-100%);
}

.shutter.open .shutter-logo {
  opacity: 0;
}

.shutter.done {
  pointer-events: none;
  display: none;
}

/* ===== Hero Load Animation ===== */
.hero-video-bg {
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-video-bg.loaded {
  opacity: 0.7;
}

.hero-overlay-load {
  opacity: 1;
  transition: opacity 1.4s ease;
}

.hero-overlay-load.loaded {
  opacity: 1;
}

.hero-load-item {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 1s var(--ease-out),
    transform 1s var(--ease-out);
  transition-delay: calc(var(--i) * 0.25s + 0.4s);
}

.hero-load-item.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Scroll Progress Bar ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--red);
  z-index: 10000;
  transition: none;
}

/* ===== Fixed Contact Button ===== */
.fixed-contact-btn {
  position: fixed;
  bottom: 2.5rem;
  left: 2.5rem;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  text-decoration: none;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease, background 0.4s, opacity 0.5s;
  box-shadow: 0 4px 24px rgba(167, 21, 21, 0.3);
  opacity: 0;
  pointer-events: none;
}

.fixed-contact-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.fixed-contact-btn:hover {
  transform: scale(1.12) rotate(5deg);
  box-shadow: 0 8px 36px rgba(167, 21, 21, 0.45);
}

.fixed-contact-text {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.6rem;
  color: var(--white);
  letter-spacing: 0.1em;
  line-height: 1;
}

/* ===== Custom Cursor ===== */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--red);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s, width 0.3s, height 0.3s;
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(167, 21, 21, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out), height 0.4s var(--ease-out), border-color 0.3s, background 0.3s, opacity 0.3s;
}

.cursor-ring.hover {
  width: 64px;
  height: 64px;
  background: rgba(167, 21, 21, 0.06);
  border-color: var(--red);
}

.cursor-dot.hidden,
.cursor-ring.hidden {
  opacity: 0;
}

/* ===== Animations ===== */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

.animate-slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

.animate-slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.animate-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .section {
    padding: 7rem 3rem;
  }

  .section-philosophy,
  .section-value,
  .section-member,
  .section-company,
  .section-contact {
    padding: 7rem 3rem;
  }

  .flow-sticky {
    padding: 0 3rem;
  }

  .flow-card {
    width: 300px;
  }

  .section-creative {
    padding: 7rem 0;
  }

  .creative-inner {
    padding: 0 3rem;
  }

  .about-inner {
    gap: 4rem;
  }

  .about-heading,
  .services-heading {
    font-size: clamp(5rem, 14vw, 10rem);
  }

  .services-content {
    gap: 3rem;
  }

  .contact-inner {
    gap: 4rem;
  }

  .member-inner {
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  body, a, button, input, textarea, .nav-toggle {
    cursor: auto;
  }

  .cursor-dot, .cursor-ring {
    display: none;
  }

  .nav,
  .nav.scrolled {
    padding: 0.6rem 1.2rem;
  }

  .nav.scrolled {
    background: rgba(255,255,255,0.95);
  }

  .nav-logo {
    color: var(--white);
  }

  .nav.scrolled .nav-logo {
    color: var(--red);
  }

  .nav-links a {
    color: var(--dark);
  }

  .nav-toggle span {
    background: var(--white);
  }

  .nav.scrolled .nav-toggle span {
    background: var(--dark);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-video {
    height: calc(100vw * 4 / 3);
  }

  .hero-video-bg {
    position: absolute;
    height: 100%;
  }

  .hero-title {
    font-size: clamp(3.5rem, 14vw, 7rem);
  }

  .section {
    padding: 5rem 1.5rem;
  }

  .section-philosophy,
  .section-value,
  .section-member,
  .section-company,
  .section-contact {
    padding: 5rem 1.5rem;
  }

  .flow-sticky {
    padding: 0 1.5rem;
  }

  .flow-card {
    width: 280px;
    padding: 2rem;
  }

  /* ABOUT */
  .section-about {
    min-height: auto;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-heading {
    font-size: clamp(5rem, 26vw, 10rem);
  }

  .about-jp-lead {
    font-size: clamp(0.75rem, 4.2vw, 1rem);
    white-space: nowrap;
  }

  .br-pc {
    display: none;
  }

  .services-tags {
    flex-wrap: wrap;
  }

  .sp-break {
    width: 100%;
  }

  .service-tag {
    font-size: 0.65rem;
    padding: 0.45rem 0.75rem;
  }

  .about-bg-text {
    font-size: 30vw;
  }

  /* PHILOSOPHY */
  .philosophy-core {
    font-size: 1rem;
    padding-left: 1.5rem;
  }

  .philosophy-statement {
    padding: 2.5rem 2rem;
  }

  /* VALUE */
  .value-row {
    grid-template-columns: 50px 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
  }

  /* SERVICES */
  .services-heading {
    font-size: clamp(4rem, 18vw, 8rem);
  }

  .services-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services-desc {
    font-size: 0.9rem;
  }

  /* CREATIVE */
  .section-creative {
    padding: 5rem 0;
  }

  .creative-inner {
    padding: 0 1.5rem;
  }

  .creative-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .creative-desc {
    text-align: left;
  }

  .creative-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }

  .gallery-item {
    border-radius: 4px;
  }

  /* FLOW */
  .flow-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .flow-line {
    display: none;
  }

  .flow-card {
    flex-direction: column;
    gap: 1rem;
    padding: 2rem 0;
  }

  .flow-card-num {
    width: auto;
  }

  /* MEMBER */
  .member-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .member-name {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .member-right {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border-dark);
    padding-top: 2rem;
  }

  .member-career {
    font-size: 0.88rem;
  }

  .career-year {
    width: 65px;
    font-size: 0.82rem;
  }

  /* COMPANY */
  .company-title {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: 3rem;
  }

  .company-item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
    padding: 1.5rem 0;
  }

  .company-th {
    font-size: 0.82rem;
  }

  .company-td {
    font-size: 0.85rem;
  }

  /* CONTACT */
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-title {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .btn-submit {
    width: 100%;
    justify-content: center;
  }

  /* FOOTER */
  .footer {
    padding: 3rem 1.5rem 2rem;
  }

  .footer-top {
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 0.7rem;
  }

  .footer-links a {
    font-size: 0.55rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .fixed-contact-btn {
    width: 60px;
    height: 60px;
    bottom: 1.5rem;
    left: auto;
    right: 1.5rem;
  }

  .fixed-contact-text {
    font-size: 0.55rem;
  }

  .section {
    padding: 4rem 1.2rem;
  }

  .section-philosophy,
  .section-value,
  .section-member,
  .section-company,
  .section-contact {
    padding: 4rem 1.2rem;
  }

  .flow-sticky {
    padding: 0 1.2rem;
  }

  .flow-card {
    width: 260px;
    padding: 1.5rem;
  }

  .flow-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-title {
    font-size: clamp(2.8rem, 16vw, 5rem);
  }

  .hero-subtitle {
    font-size: 0.55rem;
    letter-spacing: 0.2em;
  }

  .creative-inner {
    padding: 0 1.2rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.3rem;
  }

  .about-heading,
  .services-heading {
    font-size: clamp(3rem, 16vw, 6rem);
  }

  .philosophy-core {
    font-size: 0.9rem;
    padding-left: 1.2rem;
  }

  .philosophy-statement {
    padding: 2rem 1.5rem;
  }

  .philosophy-statement-main {
    font-size: 1rem;
  }

  .footer {
    padding: 2.5rem 1.2rem 1.5rem;
  }
}