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

:root {
  --red: #c8102e;
  --red-dark: #a50d24;
  --charcoal: #111111;
  --charcoal-alt: #0d0d0d;
  --charcoal2: #1a1a1a;
  --white: #ffffff;
  --grey-dim: rgba(255, 255, 255, 0.45);
  --grey-mute: rgba(255, 255, 255, 0.12);
  --card-bg: rgba(8, 8, 8, 0.78);
  --card-border: rgba(255, 255, 255, 0.09);
  --overlay: rgba(0, 0, 0, 0.58);
  --radius-sm: 10px;
  --radius-md: 16px;
  --transition: cubic-bezier(0.23, 1, 0.32, 1);
}

html,
body {
  height: 100%;
  background: var(--charcoal);
  color: var(--white);
  font-family: "Barlow", sans-serif;
  overflow-x: hidden;
}

body > section {
  position: relative;
  z-index: 1;
}

::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--charcoal);
}
::-webkit-scrollbar-thumb {
  background: var(--red);
  border-radius: 2px;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 125;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.7) 0%,
    transparent 100%
  );
}

.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-est {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

@media (max-width: 768px) {
  .nav-est {
    display: none;
  }
}

.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 999;
  position: fixed;
  top: 28px;
  right: 40px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.35s var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: #0a0a0a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--transition);
  overflow-y: auto;
  padding: 60px 20px;
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.menu-crest {
  width: 110px;
  height: 110px;
  object-fit: contain;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.6s var(--transition) 0.1s;
}

.menu-overlay.open .menu-crest {
  opacity: 1;
  transform: translateY(0);
}

.menu-links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.menu-links > li {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s var(--transition);
}

.menu-overlay.open .menu-links > li:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}
.menu-overlay.open .menu-links > li:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}
.menu-overlay.open .menu-links > li:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}
.menu-overlay.open .menu-links > li:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}
.menu-overlay.open .menu-links > li:nth-child(5) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.35s;
}
.menu-overlay.open .menu-links > li:nth-child(6) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}
.menu-overlay.open .menu-links > li:nth-child(7) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.45s;
}

.menu-links a {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  display: inline-block;
  position: relative;
  padding: 4px 0;
  transition: color 0.25s;
}

.menu-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.3s var(--transition);
}
.menu-links a:hover {
  color: rgba(255, 255, 255, 0.65);
}
.menu-links a:hover::after {
  width: 100%;
}

.has-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.menu-parent {
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.08em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  transition: color 0.25s;
}
.menu-parent:hover {
  color: rgba(255, 255, 255, 0.65);
}

.chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.35s var(--transition);
  stroke: var(--red);
  flex-shrink: 0;
  margin-top: 4px;
}
.menu-parent[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.menu-sub {
  list-style: none;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition:
    max-height 0.45s var(--transition),
    opacity 0.35s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.menu-sub.open {
  max-height: 220px;
  opacity: 1;
}
.menu-sub li {
  padding: 3px 0;
}
.menu-sub a {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  padding: 2px 0;
  display: inline-block;
  position: relative;
}
.menu-sub a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.3s var(--transition);
}
.menu-sub a:hover {
  color: var(--white);
}
.menu-sub a:hover::after {
  width: 100%;
}

.menu-social {
  display: flex;
  gap: 24px;
  margin-top: 44px;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.5s var(--transition) 0.5s;
}
.menu-overlay.open .menu-social {
  opacity: 1;
  transform: translateY(0);
}
.menu-social a {
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.25s;
}
.menu-social a:hover {
  color: var(--red);
}
.menu-social svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.video-wrapper {
  position: absolute;
  inset: 0;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.hero-video.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  z-index: 1;
}
.hero-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 30%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.hero-edge-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  z-index: 3;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 5;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 360px;
  padding: 100px 48px 48px 56px;
  align-items: center;
  gap: 0;
}

.hero-headline {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 40px;
}

.hero-kicker {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.9s var(--transition) 0.3s forwards;
}

.hero-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(5rem, 9vw, 9rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1s var(--transition) 0.5s forwards;
}

.hero-sub {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.02em;
  line-height: 1.5;
  max-width: 440px;
  opacity: 0;
  animation: fadeUp 1s var(--transition) 0.75s forwards;
}

.hero-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 32px 28px 24px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  align-self: center;
  opacity: 0;
  animation: fadeIn 1.1s var(--transition) 0.9s forwards;
}

.card-label {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.card-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.card-form input,
.card-form select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--white);
  font-family: "Barlow", sans-serif;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.02em;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.card-form input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}
.card-form input:focus,
.card-form select:focus {
  border-color: var(--red);
  background: rgba(255, 255, 255, 0.08);
}

.select-wrap {
  position: relative;
}
.select-wrap::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.card-form select option {
  background: #1a1a1a;
  color: var(--white);
}

.card-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  border: 1px solid var(--red);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 0.2s,
    transform 0.15s;
  white-space: nowrap;
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

.card-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}
.card-social a {
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.2s;
  display: flex;
  align-items: center;
}
.card-social a:hover {
  color: var(--white);
}
.card-social svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.credentials {
  background: var(--white);
  position: relative;
  padding: 52px 60px;
}

.credentials::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--red);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.credentials-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr;
  align-items: center;
}

.cred-divider {
  width: 1px;
  height: 70px;
  background: rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.cred-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 48px;
}

.cred-logo {
  height: 80px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

.cred-label {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: rgba(0, 0, 0, 0.6);
  text-transform: uppercase;
  text-align: center;
  line-height: 1.5;
}

.aikido-section {
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
  padding: 120px 60px;
}

.aikido-section::before {
  content: "";
  position: absolute;
  inset: 0;
  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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

.aikido-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.section-kicker {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-heading {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 28px;
}

.aikido-rule {
  width: 40px;
  height: 2px;
  background: var(--red);
  border-radius: 2px;
  margin-bottom: 28px;
}

.aikido-body {
  font-family: "Barlow", sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}

.aikido-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  transition:
    color 0.2s,
    gap 0.25s var(--transition);
}
.aikido-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s var(--transition);
}
.aikido-link:hover {
  color: var(--red);
  gap: 14px;
}
.aikido-link:hover svg {
  transform: translateX(4px);
}

.aikido-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}

.kanji-wrap {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family:
    "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "MS Mincho", serif;
  font-size: clamp(8rem, 13vw, 12rem);
  line-height: 1;
  color: var(--red);
  opacity: 0.14;
  letter-spacing: 0.05em;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.aikido-quote {
  position: relative;
  z-index: 2;
  max-width: 380px;
  margin: 0 auto;
  padding: 36px 32px;
  border-left: 2px solid var(--red);
  background: rgba(255, 255, 255, 0.025);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.aikido-quote p {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.aikido-quote cite {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  font-style: normal;
}

.masters-section {
  background: var(--charcoal-alt);
  position: relative;
  padding: 120px 60px 140px;
  overflow: hidden;
}

.masters-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
}

.masters-header {
  max-width: 1200px;
  margin: 0 auto 72px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.masters-header-left .section-kicker {
  margin-bottom: 12px;
}

.masters-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--white);
}

.masters-subtitle {
  font-family: "Cormorant Garamond", serif;
  font-size: 1rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.65);
  text-align: right;
  max-width: 240px;
  line-height: 1.5;
}

.masters-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.master-card {
  perspective: 1100px;
  height: 340px;
  cursor: pointer;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.75s var(--transition);
  transition-delay: 0s;
  border-radius: var(--radius-md);
}

.master-card:hover .card-inner {
  transform: rotateY(180deg);
  transition-delay: 0.28s;
}

.card-front,
.card-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.card-front {
  background: #1c1c1c;
}

.card-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.card-front-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 20px 20px;
  background: #000;
}

.card-name {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 3px;
}

.card-grade {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
}

.card-back {
  background: #0a0a0a;
  border: 1px solid rgba(200, 16, 46, 0.2);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  padding: 28px 24px 24px;
}

.card-back-grade {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.card-back-name {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.card-back-desc {
  font-family: "Barlow", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
  flex: 1;
  overflow: hidden;
}

.card-back-year {
  margin-top: 16px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-back-year::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--red);
  opacity: 0.6;
}

.master-card {
  will-change: transform, opacity;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.8s var(--transition),
    transform 0.8s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.25s;
}
.reveal-delay-3 {
  transition-delay: 0.4s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 1100px) {
  .masters-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    padding: 100px 28px 48px;
    align-content: center;
    gap: 32px;
  }
  .hero-headline {
    padding-right: 0;
  }
  .hero-card {
    max-width: 420px;
    margin: 0 auto;
  }
  .hero-title {
    font-size: clamp(4rem, 14vw, 6rem);
  }

  .aikido-section {
    padding: 80px 28px;
  }
  .aikido-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .aikido-right {
    min-height: 320px;
  }
  .kanji-wrap {
    font-size: clamp(6rem, 20vw, 9rem);
    right: 0;
  }

  .masters-section {
    padding: 80px 28px 100px;
  }
  .masters-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .masters-subtitle {
    text-align: left;
  }
  .masters-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  nav {
    padding: 18px 24px;
  }
  .nav-logo img {
    height: 36px;
  }
  .hamburger {
    right: 24px;
    top: 24px;
  }

  .credentials {
    padding: 28px 20px;
  }
  .credentials-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cred-divider {
    display: none;
  }

  .card-ctas {
    grid-template-columns: 1fr;
  }

  .masters-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .master-card {
    height: 280px;
  }
}

.dojos-section {
  background: var(--charcoal);
  padding: 120px 60px 140px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 40px 70px rgba(0, 0, 0, 0.42);
}

.dojos-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
}

.dojos-header {
  max-width: 1200px;
  margin: 0 auto 72px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.dojos-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--white);
}

.dojos-header-note {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.95rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  text-align: right;
  max-width: 280px;
  line-height: 1.6;
}

.dojos-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.dojos-tabs {
  display: flex;
  flex-direction: column;
  background: var(--charcoal-alt);
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.dojo-tab {
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px 28px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  transition: background 0.25s;
}

.dojo-tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  opacity: 0;
  transition: opacity 0.25s;
}

.dojo-tab:last-child {
  border-bottom: none;
}

.dojo-tab:hover {
  background: rgba(255, 255, 255, 0.03);
}

.dojo-tab.active {
  background: rgba(200, 16, 46, 0.06);
}

.dojo-tab.active::before {
  opacity: 1;
}

.dojo-tab-region {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
}

.dojo-tab-name {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.2;
  transition: color 0.25s;
}

.dojo-tab.active .dojo-tab-name,
.dojo-tab:hover .dojo-tab-name {
  color: var(--white);
}

.dojos-panel {
  position: relative;
  background: #0d0d0d;
}

.dojo-detail {
  display: none;
  padding: 48px 52px;
}

.dojo-detail.active {
  display: block;
}

.dojo-detail-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.dojo-detail-region {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.dojo-detail-name {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 12px;
}

.dojo-detail-address {
  font-family: "Barlow", sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  margin-bottom: 20px;
}

.dojo-meta-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.dojo-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

.dojo-meta-item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  stroke: var(--red);
  opacity: 0.8;
}

.dojo-schedule {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.schedule-row {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.schedule-day {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--red);
  padding: 16px 20px 16px 0;
  min-width: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  padding-top: 18px;
}

.schedule-sessions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 0;
  flex: 1;
}

.schedule-session {
  display: flex;
  align-items: center;
  gap: 14px;
}

.session-time {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  white-space: nowrap;
  min-width: 120px;
}

.session-level {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
}

.session-level.general {
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.65);
}

.session-level.advanced {
  background: rgba(200, 16, 46, 0.15);
  color: var(--red);
}

.session-level.kids {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.45);
}

.dojo-map-wrap {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.dojo-map {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  filter: grayscale(80%) invert(90%) contrast(90%);
  opacity: 0.85;
}

@media (max-width: 1100px) {
  .dojo-detail-top {
    grid-template-columns: 1fr;
  }
  .dojo-map-wrap {
    height: 240px;
  }
}

@media (max-width: 900px) {
  .dojos-section {
    padding: 80px 28px 100px;
  }
  .dojos-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 48px;
  }
  .dojos-header-note {
    text-align: left;
    max-width: 100%;
  }
  .dojos-layout {
    grid-template-columns: 1fr;
  }
  .dojos-tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    scrollbar-width: none;
  }
  .dojos-tabs::-webkit-scrollbar {
    display: none;
  }
  .dojo-tab {
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding: 20px 24px;
    min-width: 180px;
  }
  .dojo-tab::before {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: auto;
    height: 3px;
  }
  .dojo-tab:last-child {
    border-right: none;
  }
  .dojo-detail {
    padding: 32px 28px;
  }
}

@media (max-width: 600px) {
  .dojo-tab {
    min-width: 160px;
    padding: 16px 18px;
  }
  .dojo-tab-name {
    font-size: 0.9rem;
  }
  .session-time {
    min-width: auto;
    font-size: 13px;
  }
}

.btn-register-now {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s,
    gap 0.2s;
}
.btn-register-now svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.btn-register-now:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  gap: 14px;
}
.btn-register-now:hover svg {
  transform: rotate(45deg);
}

.site-footer {
  position: sticky;
  bottom: 0;
  z-index: 0;
  min-height: 72vh;
  background:
    linear-gradient(90deg, rgba(200, 16, 46, 0.08) 0 1px, transparent 1px) 0 0 /
      92px 100%,
    var(--white);
  color: var(--charcoal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 86px 60px 28px;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
}

.site-footer::after {
  content: "合気道";
  position: absolute;
  right: -0.06em;
  bottom: -0.18em;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(9rem, 28vw, 24rem);
  line-height: 0.8;
  color: rgba(17, 17, 17, 0.035);
  pointer-events: none;
}

.footer-inner,
.footer-bottom {
  width: min(1200px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 80px;
  align-items: end;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-crest {
  width: 86px;
  height: 86px;
  object-fit: contain;
  margin-bottom: 30px;
  filter: invert(1);
}

.footer-kicker {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 18px;
}

.footer-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(4.2rem, 9vw, 9rem);
  line-height: 0.88;
  letter-spacing: 0.02em;
  color: var(--charcoal);
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 0.65fr);
  gap: 44px 56px;
  align-items: start;
}

.footer-cta {
  grid-column: 1 / -1;
  max-width: 640px;
}

.footer-cta p {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: rgba(17, 17, 17, 0.76);
  margin-bottom: 28px;
}

.footer-register {
  background: var(--red);
  color: var(--white);
  border: 1px solid var(--red);
  border-radius: var(--radius-sm);
  padding: 15px 26px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.15s;
}

.footer-register:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-links a,
.footer-contact a {
  color: rgba(17, 17, 17, 0.68);
  text-decoration: none;
  transition:
    color 0.2s,
    transform 0.2s var(--transition);
}

.footer-links a {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-contact a {
  font-family: "Barlow", sans-serif;
  font-size: 15px;
  font-weight: 400;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--red);
  transform: translateX(4px);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
}

.footer-social a {
  color: var(--charcoal);
  opacity: 0.52;
  display: flex;
  transition:
    color 0.2s,
    opacity 0.2s,
    transform 0.2s;
}

.footer-social a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-social a[aria-label="Facebook"]:hover {
  color: #1877f2;
}

.footer-social a[aria-label="Instagram"]:hover {
  color: #e4405f;
}

.footer-social a[aria-label="YouTube"]:hover {
  color: #ff0000;
}

.footer-social svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 34px;
  border-top: 1px solid rgba(17, 17, 17, 0.12);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.5);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: #111111;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(0.98);
  transition: transform 0.4s var(--transition);
  scrollbar-width: thin;
  scrollbar-color: var(--red) transparent;
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition:
    color 0.2s,
    background 0.2s;
  z-index: 2;
}
.modal-close:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.modal-body {
  padding: 52px 48px 48px;
}

.modal-kicker {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.modal-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}

.modal-sub {
  font-family: "Barlow", sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin-bottom: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.form-optional {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(255, 255, 255, 0.3);
  font-size: 11px;
}

.form-input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--white);
  font-family: "Barlow", sans-serif;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-input::placeholder {
  color: rgba(255, 255, 255, 0.22);
}
.form-input:focus {
  border-color: var(--red);
  background: rgba(255, 255, 255, 0.07);
}
.form-input.error {
  border-color: #e05;
}

select.form-input option {
  background: #1a1a1a;
  color: var(--white);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
  font-family: "Barlow", sans-serif;
}

.form-error {
  font-family: "Barlow", sans-serif;
  font-size: 13px;
  color: #ff4466;
  min-height: 18px;
  display: none;
}
.form-error.visible {
  display: block;
}

.btn-submit {
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 16px 32px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s,
    opacity 0.2s;
  width: 100%;
  margin-top: 8px;
  position: relative;
}
.btn-submit:hover:not(:disabled) {
  background: var(--red-dark);
  transform: translateY(-1px);
}
.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-submit-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-submit-loading svg {
  width: 16px;
  height: 16px;
  animation: spin 0.9s linear infinite;
}
.btn-submit.loading .btn-submit-text {
  display: none;
}
.btn-submit.loading .btn-submit-loading {
  display: inline-flex;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .site-footer {
    min-height: auto;
    padding: 72px 28px 26px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 38px;
  }

  .footer-title {
    font-size: clamp(4rem, 18vw, 7rem);
  }
}

@media (max-width: 600px) {
  .site-footer {
    position: relative;
    padding: 56px 24px 24px;
  }

  .footer-crest {
    width: 70px;
    height: 70px;
    margin-bottom: 24px;
  }

  .footer-kicker {
    letter-spacing: 0.24em;
    line-height: 1.5;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-register {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    line-height: 1.5;
  }
}

.modal-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 48px;
  gap: 20px;
}
.modal-success.visible {
  display: flex;
}
.modal-body.hidden {
  display: none;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(200, 16, 46, 0.1);
  border: 1px solid rgba(200, 16, 46, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.success-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--red);
}

.success-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.03em;
  color: var(--white);
}

.success-message {
  font-family: "Barlow", sans-serif;
  font-size: 15px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 380px;
}

.btn-success-close {
  margin-top: 12px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  color: rgba(255, 255, 255, 0.6);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
}
.btn-success-close:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

@media (max-width: 600px) {
  .modal-body {
    padding: 48px 24px 32px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}