@import url('https://fonts.googleapis.com/css2?family=Druk+Wide:wght@900&family=Bodoni+Moda:ital,opsz,wght@0,6..96,400..900;1,6..96,400..900&family=IBM+Plex+Mono:wght@400;500;600&family=Inter+Tight:wght@300;400;500;600;700;800&family=Noto+Serif+JP:wght@400;500;700;900&family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

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

:root {
  --paint-white: #FAFAFA;
  --paint-white-zinc: #FFFFFF;
  --paint-charcoal: #1C1C1C;
  --paint-graphite: #3A3A3A;
  --paint-warm-grey: #6E6E6E;
  --paint-sand: #E8E0D0;
  --paint-soft-charcoal: #2C2C2C;
  --paint-mandarin: #FF5C1E;
  --paint-cobalt: #1A52E5;
  --paint-lime: #D4FF00;
  --shadow-brutal: 8px 8px 0 0 #1C1C1C;
  --shadow-brutal-large: 16px 16px 0 0 #1C1C1C;
  --shadow-brutal-mandarin: 8px 8px 0 0 #FF5C1E;
  --shadow-brutal-cobalt: 8px 8px 0 0 #1A52E5;
  --font-display: 'Druk Wide', 'Noto Serif JP', sans-serif;
  --font-serif-clash: 'Bodoni Moda', 'Noto Serif JP', serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'Inter Tight', 'Noto Sans JP', sans-serif;
  --font-jp-display: 'Noto Serif JP', serif;
  --font-jp-sans: 'Noto Sans JP', sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--paint-white);
  color: var(--paint-charcoal);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

strong, p, span, li, h1, h2, h3, h4, h5, h6, a {
  color: inherit;
}

section, header, footer, main {
  position: relative;
  z-index: 2;
}

.brutal-divider {
  display: block;
  width: 80px;
  height: 4px;
  background: var(--paint-charcoal);
  margin: 32px 0;
  border: none;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
}

.mono-label-mandarin {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paint-mandarin);
}

.bosporus-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--paint-white);
  border-bottom: 1px solid var(--paint-charcoal);
  z-index: 50;
  height: 92px;
}

.bosporus-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 24px 0 0;
  max-width: 100%;
}

.bosporus-logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 24px;
  text-decoration: none;
  color: var(--paint-charcoal);
}

.bosporus-logo-icon {
  width: 56px;
  height: 56px;
  background: var(--paint-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.bosporus-logo-icon::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 30px;
  background: var(--paint-white);
  border-radius: 6px 6px 4px 4px;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.bosporus-logo-icon::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 4px;
  background: var(--paint-charcoal);
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
}

.bosporus-logo-icon .paint-drop {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  z-index: 2;
}

.bosporus-logo-icon .paint-drop.d1 {
  background: var(--paint-mandarin);
  top: 8px;
  left: 12px;
}

.bosporus-logo-icon .paint-drop.d2 {
  background: var(--paint-cobalt);
  top: 18px;
  right: 10px;
}

.bosporus-logo-icon .paint-drop.d3 {
  background: var(--paint-lime);
  bottom: 14px;
  left: 8px;
}

.bosporus-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.bosporus-logo-domain {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  font-stretch: 130%;
  color: var(--paint-charcoal);
}

.bosporus-logo-jp {
  font-family: var(--font-jp-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--paint-charcoal);
  opacity: 0.7;
  text-transform: uppercase;
  font-weight: 500;
}

.bosporus-logo-jp .accent {
  color: var(--paint-mandarin);
  opacity: 1;
  font-weight: 700;
}

.bosporus-nav-strip {
  display: flex;
  align-items: center;
  height: 44px;
  border: 2px solid var(--paint-charcoal);
  padding: 0 0 0 0;
  background: var(--paint-white);
}

.bosporus-nav-strip a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 14px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
  text-decoration: none;
  border-right: 1px solid var(--paint-charcoal);
  white-space: nowrap;
  transition: none;
}

.bosporus-nav-strip a:last-child {
  border-right: none;
}

.bosporus-nav-strip a:hover {
  background: var(--paint-mandarin);
  color: var(--paint-white);
}

.bosporus-nav-strip a.active {
  background: var(--paint-charcoal);
  color: var(--paint-white);
}

.bosporus-nav-strip a:nth-child(n+1):not(:last-child) {
  position: relative;
}

.bosporus-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  margin-right: 8px;
}

.bosporus-burger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--paint-charcoal);
}

.bosporus-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--paint-mandarin);
  z-index: 100;
  flex-direction: column;
  padding: 80px 32px 32px 32px;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 420ms cubic-bezier(0.65, 0, 0.35, 1);
  overflow-y: auto;
}

.bosporus-mobile-menu.is-open {
  clip-path: inset(0 0 0 0);
}

.bosporus-mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bosporus-mobile-menu-close span {
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--paint-white);
  border-radius: 2px;
}

.bosporus-mobile-menu-close span:first-child {
  transform: rotate(45deg);
}

.bosporus-mobile-menu-close span:last-child {
  transform: rotate(-45deg);
}

.bosporus-mobile-menu-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.bosporus-mobile-menu-logo .icon {
  width: 36px;
  height: 36px;
  background: var(--paint-charcoal);
  position: relative;
}

.bosporus-mobile-menu-logo .icon::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 20px;
  background: var(--paint-white);
  border-radius: 4px 4px 3px 3px;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
}

.bosporus-mobile-menu-logo .icon::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 3px;
  background: var(--paint-charcoal);
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
}

.bosporus-mobile-menu-logo .icon .d1 {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--paint-mandarin);
  top: 6px;
  left: 8px;
}

.bosporus-mobile-menu-logo .icon .d2 {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--paint-cobalt);
  top: 14px;
  right: 6px;
}

.bosporus-mobile-menu-logo .icon .d3 {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--paint-lime);
  bottom: 10px;
  left: 5px;
}

.bosporus-mobile-menu-logo .txt {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.bosporus-mobile-menu-logo .txt .d {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--paint-white);
  letter-spacing: -0.02em;
}

.bosporus-mobile-menu-logo .txt .j {
  font-family: var(--font-jp-display);
  font-size: 10px;
  color: var(--paint-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.9;
}

.bosporus-mobile-menu-title {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 900;
  font-stretch: 130%;
  color: var(--paint-white);
  margin-bottom: 32px;
  line-height: 1;
}

.bosporus-mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bosporus-mobile-menu-list li {
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 320ms cubic-bezier(0.34, 1.56, 0.64, 1), transform 320ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li {
  opacity: 1;
  transform: translateY(0);
}

.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li:nth-child(1) { transition-delay: 50ms; }
.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li:nth-child(2) { transition-delay: 100ms; }
.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li:nth-child(3) { transition-delay: 150ms; }
.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li:nth-child(4) { transition-delay: 200ms; }
.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li:nth-child(5) { transition-delay: 250ms; }
.bosporus-mobile-menu.is-open .bosporus-mobile-menu-list li:nth-child(6) { transition-delay: 300ms; }

.bosporus-mobile-menu-list a {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  font-stretch: 120%;
  color: var(--paint-white);
  text-decoration: none;
  line-height: 1.6;
}

.bosporus-hero {
  min-height: 100vh;
  background: var(--paint-white);
  position: relative;
  padding: 0;
  overflow: hidden;
}

.bosporus-hero-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  min-height: 100vh;
  align-items: stretch;
}

.bosporus-hero-left {
  padding: 80px 48px 80px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 4;
}

.bosporus-hero-marker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--paint-mandarin);
  text-transform: uppercase;
  margin-bottom: 40px;
}

.bosporus-hero-title {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  margin-bottom: 32px;
}

.bosporus-hero-title .line1,
.bosporus-hero-title .line2,
.bosporus-hero-title .line3,
.bosporus-hero-title .line4 {
  display: block;
}

.bosporus-hero-title .line1 {
  font-family: var(--font-display);
  font-size: clamp(64px, 11vw, 168px);
  font-weight: 900;
  font-stretch: 140%;
  color: var(--paint-charcoal);
  letter-spacing: -0.04em;
}

.bosporus-hero-title .line2 {
  font-family: var(--font-serif-clash);
  font-size: clamp(56px, 9vw, 144px);
  font-weight: 700;
  font-style: italic;
  color: var(--paint-cobalt);
  font-variation-settings: "wdth" 150;
}

.bosporus-hero-title .line3 {
  font-family: var(--font-jp-display);
  font-size: clamp(48px, 8vw, 132px);
  font-weight: 900;
  color: var(--paint-mandarin);
}

.bosporus-hero-title .line4 {
  font-family: var(--font-display);
  font-size: clamp(56px, 10vw, 144px);
  font-weight: 900;
  font-stretch: 140%;
  color: var(--paint-charcoal);
  letter-spacing: -0.04em;
}

.bosporus-hero-divider {
  width: 200px;
  height: 3px;
  background: var(--paint-cobalt);
  margin: 24px 0;
}

.bosporus-hero-subtitle {
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--paint-graphite);
  line-height: 1.5;
  margin-bottom: 32px;
  max-width: 540px;
}

.bosporus-hero-bottom {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.brutal-chip-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  padding: 0 32px;
  background: var(--paint-mandarin);
  color: var(--paint-white);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  box-shadow: var(--shadow-brutal);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s ease;
}

.brutal-chip-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 0 var(--paint-charcoal);
  color: var(--paint-white);
}

.brutal-chip-cta:active {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 0 var(--paint-charcoal);
}

.bosporus-pulse-marker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--paint-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.bosporus-pulse-dot {
  width: 12px;
  height: 12px;
  background: var(--paint-lime);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.bosporus-pulse-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  background: var(--paint-lime);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: paintPulse 1800ms ease-out infinite;
}

@keyframes paintPulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(4); opacity: 0; }
}

.bosporus-hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.bosporus-3d-stage {
  position: relative;
  width: 520px;
  height: 600px;
}

.bosporus-3d-object {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 380px;
  height: 460px;
  transform: translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, 0px)));
  background: radial-gradient(ellipse at 35% 30%, var(--paint-mandarin) 0%, var(--paint-cobalt) 45%, var(--paint-lime) 90%);
  border-radius: 60% 40% 65% 35% / 50% 60% 40% 50%;
  box-shadow: -30px 40px 80px rgba(28, 28, 28, 0.35), inset 30px -20px 60px rgba(255, 255, 255, 0.4), inset -20px 30px 60px rgba(0, 0, 0, 0.3);
  animation: dropMorph 8s ease-in-out infinite, dropSpin 24s linear infinite;
}

@keyframes dropMorph {
  0%, 100% { border-radius: 60% 40% 65% 35% / 50% 60% 40% 50%; }
  33% { border-radius: 40% 60% 35% 65% / 65% 35% 60% 40%; }
  66% { border-radius: 55% 45% 60% 40% / 45% 55% 45% 55%; }
}

@keyframes dropSpin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.bosporus-3d-overlay-marker {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--paint-charcoal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.7);
  padding: 4px 8px;
  z-index: 3;
}

.bosporus-3d-overlay-marker.top {
  top: 40px;
  right: 20px;
}

.bosporus-3d-overlay-marker.bottom {
  bottom: 40px;
  left: 20px;
  text-align: right;
}

.bosporus-hero-live-marker {
  position: absolute;
  top: 32px;
  right: 32px;
  background: var(--paint-white);
  border: 2px solid var(--paint-charcoal);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--paint-charcoal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.5;
  z-index: 6;
  max-width: 240px;
}

.bosporus-hero-live-marker .live-row {
  display: block;
}

.bosporus-hero-live-marker .live-row .label {
  color: var(--paint-mandarin);
}

.bosporus-section {
  padding: 120px 24px;
  position: relative;
  background: var(--paint-white);
}

.bosporus-section-dark {
  background: var(--paint-charcoal);
  color: var(--paint-white);
}

.bosporus-section-dark strong, .bosporus-section-dark p, .bosporus-section-dark span, .bosporus-section-dark li, .bosporus-section-dark h1, .bosporus-section-dark h2, .bosporus-section-dark h3, .bosporus-section-dark h4 {
  color: var(--paint-white);
}

.bosporus-section-mandarin {
  background: var(--paint-mandarin);
  color: var(--paint-white);
}

.bosporus-section-mandarin strong, .bosporus-section-mandarin p, .bosporus-section-mandarin span, .bosporus-section-mandarin li, .bosporus-section-mandarin h1, .bosporus-section-mandarin h2, .bosporus-section-mandarin h3, .bosporus-section-mandarin h4, .bosporus-section-mandarin a {
  color: var(--paint-white);
}

.bosporus-section-cobalt {
  background: var(--paint-cobalt);
  color: var(--paint-white);
}

.bosporus-section-cobalt strong, .bosporus-section-cobalt p, .bosporus-section-cobalt span, .bosporus-section-cobalt li, .bosporus-section-cobalt h1, .bosporus-section-cobalt h2, .bosporus-section-cobalt h3, .bosporus-section-cobalt h4, .bosporus-section-cobalt a {
  color: var(--paint-white);
}

.bosporus-section-sand {
  background: var(--paint-sand);
  color: var(--paint-charcoal);
}

.bosporus-section-marker {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.bosporus-section-marker .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--paint-mandarin);
}

.bosporus-section-marker .bar {
  width: 80px;
  height: 4px;
  background: var(--paint-charcoal);
}

.bosporus-section-dark .bosporus-section-marker .bar {
  background: var(--paint-white);
}

.bosporus-section-mandarin .bosporus-section-marker .bar {
  background: var(--paint-white);
}

.bosporus-section-mandarin .bosporus-section-marker .num {
  color: var(--paint-lime);
}

.bosporus-section-cobalt .bosporus-section-marker .bar {
  background: var(--paint-white);
}

.bosporus-section-cobalt .bosporus-section-marker .num {
  color: var(--paint-lime);
}

.bosporus-display {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 900;
  font-stretch: 130%;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.bosporus-section-dark .bosporus-about-split .bosporus-display,
.bosporus-section-dark .bosporus-about-split .bosporus-h4-jp {
  color: var(--paint-charcoal);
}

.bosporus-section-dark .bosporus-about-split .bosporus-about-block p {
  color: var(--paint-graphite) !important;
}

.bosporus-section-dark .bosporus-about-split .bosporus-eyebrow {
  color: var(--paint-mandarin);
}

.bosporus-display-jp {
  font-family: var(--font-jp-display);
  font-size: clamp(40px, 6vw, 84px);
  font-weight: 900;
  line-height: 1.05;
}

.bosporus-h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 900;
  font-stretch: 130%;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.bosporus-h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 900;
  font-stretch: 120%;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.bosporus-h4-jp {
  font-family: var(--font-jp-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}

.bosporus-lead {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.65;
  max-width: 720px;
}

.bosporus-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.bosporus-paint-card {
  background: var(--paint-white);
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  padding: 32px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bosporus-paint-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 0 var(--paint-charcoal);
  z-index: 10;
}

.bosporus-paint-card.is-mandarin {
  background: var(--paint-mandarin);
  color: var(--paint-white);
}

.bosporus-paint-card.is-mandarin strong, .bosporus-paint-card.is-mandarin p, .bosporus-paint-card.is-mandarin span, .bosporus-paint-card.is-mandarin h3 {
  color: var(--paint-white);
}

.bosporus-paint-card.is-mandarin:hover {
  box-shadow: 10px 10px 0 0 var(--paint-charcoal);
}

.bosporus-paint-card.is-cobalt {
  background: var(--paint-cobalt);
  color: var(--paint-white);
}

.bosporus-paint-card.is-cobalt strong, .bosporus-paint-card.is-cobalt p, .bosporus-paint-card.is-cobalt span, .bosporus-paint-card.is-cobalt h3 {
  color: var(--paint-white);
}

.bosporus-paint-card.is-cobalt:hover {
  box-shadow: 10px 10px 0 0 var(--paint-charcoal);
}

.bosporus-paint-card.is-charcoal {
  background: var(--paint-charcoal);
  color: var(--paint-white);
}

.bosporus-paint-card.is-charcoal strong, .bosporus-paint-card.is-charcoal p, .bosporus-paint-card.is-charcoal span, .bosporus-paint-card.is-charcoal h3 {
  color: var(--paint-white);
}

.bosporus-paint-card.is-charcoal:hover {
  box-shadow: 10px 10px 0 0 var(--paint-mandarin);
}

.bosporus-paint-card.is-sand {
  background: var(--paint-sand);
  color: var(--paint-charcoal);
}

.bosporus-paint-chip-label {
  display: inline-block;
  padding: 6px 12px;
  background: var(--paint-charcoal);
  color: var(--paint-white);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.bosporus-paint-card.is-mandarin .bosporus-paint-chip-label {
  background: var(--paint-white);
  color: var(--paint-mandarin);
}

.bosporus-paint-card.is-cobalt .bosporus-paint-chip-label {
  background: var(--paint-white);
  color: var(--paint-cobalt);
}

.bosporus-paint-card.is-charcoal .bosporus-paint-chip-label {
  background: var(--paint-lime);
  color: var(--paint-charcoal);
}

.bosporus-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  font-stretch: 130%;
  letter-spacing: -0.02em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 20px 0;
}

.bosporus-price .yen {
  font-size: 22px;
  font-family: var(--font-jp-display);
  font-weight: 700;
}

.bosporus-price .unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.bosporus-paint-card.is-mandarin .bosporus-price,
.bosporus-paint-card.is-cobalt .bosporus-price,
.bosporus-paint-card.is-charcoal .bosporus-price {
  color: var(--paint-white);
}

.bosporus-paint-card.is-mandarin .bosporus-price .unit,
.bosporus-paint-card.is-cobalt .bosporus-price .unit,
.bosporus-paint-card.is-charcoal .bosporus-price .unit {
  color: var(--paint-white);
  opacity: 0.85;
}

.bosporus-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 28px;
  background: var(--paint-mandarin);
  color: var(--paint-white);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bosporus-btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 0 var(--paint-charcoal);
  color: var(--paint-white);
}

.bosporus-btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 0 var(--paint-charcoal);
}

.bosporus-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 28px;
  background: var(--paint-white);
  color: var(--paint-charcoal);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--paint-charcoal);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease;
}

.bosporus-btn-secondary:hover {
  background: var(--paint-charcoal);
  color: var(--paint-white);
}

.bosporus-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 2px solid var(--paint-charcoal);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.bosporus-paint-card.is-mandarin .bosporus-btn-ghost,
.bosporus-paint-card.is-cobalt .bosporus-btn-ghost, 
.bosporus-paint-card.is-charcoal .bosporus-btn-ghost {
  color: var(--paint-white);
  border-color: var(--paint-white);
}

.bosporus-section-dark .bosporus-btn-ghost {
  color: var(--paint-white);
  border-color: var(--paint-white);
}

.bosporus-section-mandarin .bosporus-btn-ghost {
  color: var(--paint-white);
  border-color: var(--paint-white);
}

.bosporus-btn-ghost:hover {
  color: var(--paint-mandarin);
  border-color: var(--paint-mandarin);
}

.bosporus-btn-ghost .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.bosporus-btn-ghost:hover .arrow {
  transform: translateX(4px);
}

.bosporus-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.bosporus-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bosporus-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.bosporus-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paint-mandarin);
  margin-bottom: 12px;
  display: block;
}

.bosporus-section-dark .bosporus-eyebrow {
  color: var(--paint-lime);
}

.bosporus-section-mandarin .bosporus-eyebrow {
  color: var(--paint-white);
}

.bosporus-section-cobalt .bosporus-eyebrow {
  color: var(--paint-lime);
}

.bosporus-image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 2px solid var(--paint-charcoal);
  box-shadow: 12px 12px 0 0 var(--paint-charcoal);
  background: var(--paint-sand);
}

.bosporus-image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bosporus-about-split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 0;
  min-height: 100vh;
}

.bosporus-about-left {
  position: sticky;
  top: 92px;
  align-self: start;
  padding: 64px 48px;
  height: calc(100vh - 92px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--paint-white);
}

.bosporus-about-right {
  padding: 80px 48px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.bosporus-about-block {
  padding: 32px;
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  background: var(--paint-white);
}

.bosporus-process-step {
  display: grid;
  grid-template-columns: 80px 1fr 240px;
  gap: 32px;
  align-items: center;
  padding: 32px 0;
  border-bottom: 2px solid var(--paint-charcoal);
}

.bosporus-process-step:last-child {
  border-bottom: none;
}

.bosporus-process-step .num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 900;
  font-stretch: 140%;
  color: var(--paint-mandarin);
  line-height: 1;
}

.bosporus-section-mandarin .bosporus-process-step .num {
  color: var(--paint-white);
}

.bosporus-process-step .step-body h3 {
  margin-bottom: 8px;
}

.bosporus-process-step .step-body p {
  color: var(--paint-graphite);
  font-size: 16px;
  line-height: 1.6;
}

.bosporus-section-dark .bosporus-process-step .step-body p {
  color: rgba(255, 255, 255, 0.85);
}

.bosporus-process-step .step-img {
  width: 240px;
  height: 160px;
  border: 2px solid var(--paint-charcoal);
  box-shadow: 6px 6px 0 0 var(--paint-mandarin);
  overflow: hidden;
  background: var(--paint-sand);
}

.bosporus-section-dark .bosporus-process-step .step-img {
  border-color: var(--paint-white);
  box-shadow: 6px 6px 0 0 var(--paint-lime);
}

.bosporus-process-step .step-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bosporus-testimonial-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  padding: 32px;
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  background: var(--paint-white);
}

.bosporus-testimonial-avatar {
  width: 96px;
  height: 96px;
  border: 2px solid var(--paint-charcoal);
  overflow: hidden;
  background: var(--paint-sand);
  flex-shrink: 0;
}

.bosporus-testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bosporus-testimonial-text {
  font-family: var(--font-serif-clash);
  font-size: 18px;
  font-style: italic;
  line-height: 1.55;
  margin-bottom: 16px;
  color: var(--paint-charcoal);
}

.bosporus-testimonial-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paint-graphite);
}

.bosporus-testimonial-meta .name {
  color: var(--paint-charcoal);
  font-weight: 600;
}

.bosporus-stat-block {
  padding: 32px;
  border: 2px solid var(--paint-charcoal);
  background: var(--paint-white);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bosporus-stat-block .stat-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 900;
  font-stretch: 140%;
  color: var(--paint-mandarin);
  line-height: 1;
}

.bosporus-stat-block .stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
}

.bosporus-section-dark .bosporus-stat-block {
  background: transparent;
  border-color: var(--paint-white);
}

.bosporus-section-dark .bosporus-stat-block .stat-num {
  color: var(--paint-lime);
}

.bosporus-section-dark .bosporus-stat-block .stat-label {
  color: var(--paint-white);
}

.bosporus-team-card {
  background: var(--paint-white);
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  position: relative;
}

.bosporus-team-photo {
  width: 100%;
  height: 320px;
  border-bottom: 2px solid var(--paint-charcoal);
  background: var(--paint-sand);
  overflow: hidden;
}

.bosporus-team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bosporus-team-body {
  padding: 24px;
}

.bosporus-team-role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paint-mandarin);
  margin-bottom: 8px;
}

.bosporus-team-name {
  font-family: var(--font-jp-display);
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 4px;
  color: var(--paint-charcoal);
}

.bosporus-team-name-en {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--paint-graphite);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bosporus-team-bio {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--paint-graphite);
}

.bosporus-section-dark .bosporus-team-bio {
  color: rgba(255, 255, 255, 0.85);
}

.bosporus-section-dark .bosporus-team-card {
  background: var(--paint-soft-charcoal);
  border-color: var(--paint-white);
}

.bosporus-section-dark .bosporus-team-name {
  color: var(--paint-white);
}

.bosporus-section-dark .bosporus-team-name-en {
  color: var(--paint-lime);
}

.bosporus-section-dark .bosporus-team-photo {
  border-color: var(--paint-white);
}

.bosporus-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bosporus-gallery-item {
  position: relative;
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  background: var(--paint-sand);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bosporus-gallery-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 0 var(--paint-mandarin);
}

.bosporus-gallery-item img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.bosporus-gallery-meta {
  padding: 16px 20px;
  background: var(--paint-white);
  border-top: 2px solid var(--paint-charcoal);
}

.bosporus-gallery-meta .code {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--paint-mandarin);
  margin-bottom: 4px;
}

.bosporus-gallery-meta .title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
}

.bosporus-faq-item {
  border: 2px solid var(--paint-charcoal);
  margin-bottom: 16px;
  background: var(--paint-white);
}

.bosporus-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-jp-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paint-charcoal);
  gap: 16px;
}

.bosporus-faq-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--paint-mandarin);
  color: var(--paint-white);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  flex-shrink: 0;
}

.bosporus-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms ease;
}

.bosporus-faq-item.is-open .bosporus-faq-answer {
  max-height: 600px;
}

.bosporus-faq-item.is-open .bosporus-faq-toggle .sign::before {
  content: '−';
}

.bosporus-faq-toggle .sign::before {
  content: '+';
}

.bosporus-faq-body {
  padding: 0 28px 28px 28px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--paint-graphite);
}

.bosporus-section-dark .bosporus-faq-item {
  background: var(--paint-soft-charcoal);
  border-color: var(--paint-white);
}

.bosporus-section-dark .bosporus-faq-question {
  color: var(--paint-white);
}

.bosporus-section-dark .bosporus-faq-body {
  color: rgba(255, 255, 255, 0.85);
}

.bosporus-form {
  display: grid;
  gap: 24px;
}

.bosporus-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.bosporus-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bosporus-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
  font-weight: 600;
}

.bosporus-field label .req {
  color: var(--paint-mandarin);
  margin-left: 4px;
}

.bosporus-field input,
.bosporus-field textarea,
.bosporus-field select {
  width: 100%;
  min-height: 56px;
  padding: 16px 20px;
  border: 2px solid var(--paint-charcoal);
  background: var(--paint-white);
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--paint-charcoal);
  outline: none;
  transition: box-shadow 0.18s ease;
}

.bosporus-field textarea {
  min-height: 160px;
  resize: vertical;
  font-family: var(--font-sans);
}

.bosporus-field input:focus,
.bosporus-field textarea:focus,
.bosporus-field select:focus {
  box-shadow: 4px 4px 0 0 var(--paint-mandarin);
}

.bosporus-field input::placeholder,
.bosporus-field textarea::placeholder {
  color: var(--paint-warm-grey);
}

.bosporus-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--paint-graphite);
}

.bosporus-consent input {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  accent-color: var(--paint-mandarin);
  flex-shrink: 0;
}

.bosporus-consent a {
  color: var(--paint-mandarin);
  text-decoration: underline;
}

.bosporus-contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: start;
}

.bosporus-contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bosporus-contact-block {
  padding: 24px;
  border: 2px solid var(--paint-charcoal);
  background: var(--paint-white);
}

.bosporus-contact-block .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paint-mandarin);
  margin-bottom: 8px;
}

.bosporus-contact-block .value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paint-charcoal);
}

.bosporus-contact-block .value-jp {
  font-family: var(--font-jp-display);
  font-size: 16px;
  color: var(--paint-graphite);
  margin-top: 4px;
}

.bosporus-contact-block a {
  color: inherit;
  text-decoration: none;
}

.bosporus-contact-block a:hover {
  color: var(--paint-mandarin);
}

.bosporus-footer {
  background: var(--paint-charcoal);
  color: var(--paint-white);
  padding: 80px 24px 32px 24px;
  border-top: 4px solid var(--paint-mandarin);
}

.bosporus-footer strong, .bosporus-footer p, .bosporus-footer span, .bosporus-footer li, .bosporus-footer h1, .bosporus-footer h2, .bosporus-footer h3, .bosporus-footer h4, .bosporus-footer a {
  color: var(--paint-white);
}

.bosporus-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.bosporus-footer-grid {
  display: grid;
  grid-template-columns: 3fr 2fr 2fr 3fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.bosporus-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bosporus-footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bosporus-footer-logo .icon {
  width: 56px;
  height: 56px;
  background: var(--paint-white);
  position: relative;
}

.bosporus-footer-logo .icon::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 30px;
  background: var(--paint-charcoal);
  border-radius: 6px 6px 4px 4px;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.bosporus-footer-logo .icon::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 4px;
  background: var(--paint-white);
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
}

.bosporus-footer-logo .icon .d1 {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paint-mandarin);
  top: 8px;
  left: 12px;
}

.bosporus-footer-logo .icon .d2 {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paint-cobalt);
  top: 18px;
  right: 10px;
}

.bosporus-footer-logo .icon .d3 {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paint-lime);
  bottom: 14px;
  left: 8px;
}

.bosporus-footer-logo .txt {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.bosporus-footer-logo .txt .d {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paint-white);
}

.bosporus-footer-logo .txt .j {
  font-family: var(--font-jp-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--paint-white);
  opacity: 0.8;
  text-transform: uppercase;
}

.bosporus-footer-desc {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
}

.bosporus-footer-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--paint-lime);
}

.bosporus-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bosporus-footer-list a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.18s ease;
}

.bosporus-footer-list a:hover {
  color: var(--paint-mandarin);
}

.bosporus-footer-address {
  font-family: var(--font-jp-display);
  font-size: 14px;
  font-style: normal;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.bosporus-footer-contact-line {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 12px;
}

.bosporus-footer-contact-line a {
  color: var(--paint-white);
  text-decoration: none;
}

.bosporus-footer-contact-line a:hover {
  color: var(--paint-mandarin);
}

.bosporus-footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.bosporus-footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.bosporus-cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 520px;
  background: var(--paint-white);
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal-large);
  padding: 24px;
  z-index: 200;
  color: var(--paint-charcoal);
}

.bosporus-cookie-banner.is-hidden {
  display: none;
}

.bosporus-cookie-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--paint-charcoal);
}

.bosporus-cookie-text {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.55;
  margin-bottom: 16px;
  color: var(--paint-graphite);
}

.bosporus-cookie-text a {
  color: var(--paint-mandarin);
  text-decoration: underline;
}

.bosporus-cookie-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.bosporus-cookie-btn {
  min-height: 44px;
  padding: 0 20px;
  border: 2px solid var(--paint-charcoal);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--paint-white);
  color: var(--paint-charcoal);
}

.bosporus-cookie-btn.accept {
  background: var(--paint-mandarin);
  color: var(--paint-white);
}

.bosporus-cookie-btn.decline {
  background: var(--paint-charcoal);
  color: var(--paint-white);
}

.bosporus-cookie-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 0 var(--paint-charcoal);
}

.bosporus-cookie-banner .bosporus-cookie-btn.accept:hover {
  box-shadow: 3px 3px 0 0 var(--paint-charcoal);
}

.bosporus-cta-band {
  padding: 96px 24px;
  background: var(--paint-mandarin);
  color: var(--paint-white);
  text-align: center;
}

.bosporus-cta-band strong, .bosporus-cta-band p, .bosporus-cta-band span, .bosporus-cta-band h2, .bosporus-cta-band h3 {
  color: var(--paint-white);
}

.bosporus-cta-band .bosporus-display {
  margin-bottom: 32px;
}

.bosporus-cta-band .bosporus-lead {
  margin: 0 auto 32px auto;
  color: rgba(255, 255, 255, 0.95);
}

.bosporus-cta-band .bosporus-btn-primary {
  background: var(--paint-white);
  color: var(--paint-mandarin);
  border-color: var(--paint-charcoal);
  margin: 0 auto;
}

.bosporus-cta-band .bosporus-btn-primary:hover {
  box-shadow: 10px 10px 0 0 var(--paint-charcoal);
  color: var(--paint-mandarin);
}

.bosporus-compact-hero {
  background: var(--paint-white);
  padding: 80px 24px 64px 24px;
  border-bottom: 1px solid var(--paint-charcoal);
  position: relative;
}

.bosporus-compact-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 48px;
  align-items: end;
}

.bosporus-compact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 900;
  font-stretch: 130%;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.bosporus-compact-hero .sub {
  font-family: var(--font-jp-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--paint-graphite);
  line-height: 1.6;
  max-width: 480px;
}

.bosporus-compact-hero-side {
  border-left: 4px solid var(--paint-mandarin);
  padding-left: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paint-graphite);
  line-height: 1.8;
}

.bosporus-section-divider {
  width: 100%;
  height: 4px;
  background: var(--paint-charcoal);
  margin: 0;
}

.bosporus-text-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.bosporus-bleed-image {
  width: 100%;
  height: 480px;
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  background: var(--paint-sand);
}

.bosporus-bleed-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bosporus-thanks-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px 24px;
  background: var(--paint-white);
  text-align: center;
}

.bosporus-thanks-card {
  max-width: 720px;
  width: 100%;
  padding: 64px 32px;
  background: var(--paint-mandarin);
  color: var(--paint-white);
  border: 2px solid var(--paint-charcoal);
  box-shadow: var(--shadow-brutal-large);
}

.bosporus-thanks-card strong, .bosporus-thanks-card p, .bosporus-thanks-card span, .bosporus-thanks-card h1, .bosporus-thanks-card h2 {
  color: var(--paint-white);
}

.bosporus-thanks-card .stamp {
  display: inline-block;
  padding: 8px 16px;
  background: var(--paint-white);
  color: var(--paint-mandarin);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.bosporus-thanks-card h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 900;
  font-stretch: 130%;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.bosporus-thanks-card .jp {
  font-family: var(--font-jp-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--paint-white);
}

.bosporus-thanks-card p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.bosporus-thanks-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.bosporus-thanks-actions .bosporus-btn-primary {
  background: var(--paint-white);
  color: var(--paint-mandarin);
}

.bosporus-thanks-actions .bosporus-btn-secondary {
  background: transparent;
  color: var(--paint-white);
  border-color: var(--paint-white);
}

.bosporus-thanks-actions .bosporus-btn-secondary:hover {
  background: var(--paint-white);
  color: var(--paint-mandarin);
}

.bosporus-service-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.bosporus-service-feature.is-flipped {
  direction: rtl;
}

.bosporus-service-feature.is-flipped > * {
  direction: ltr;
}

.bosporus-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.bosporus-spec-table tr {
  border-bottom: 1px solid rgba(28, 28, 28, 0.15);
}

.bosporus-section-dark .bosporus-spec-table tr {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.bosporus-spec-table td {
  padding: 12px 0;
  vertical-align: top;
}

.bosporus-spec-table td:first-child {
  font-weight: 600;
  color: var(--paint-mandarin);
  width: 160px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bosporus-section-dark .bosporus-spec-table td:first-child {
  color: var(--paint-lime);
}

.bosporus-spec-table td:last-child {
  color: var(--paint-charcoal);
}

.bosporus-section-dark .bosporus-spec-table td:last-child {
  color: var(--paint-white);
}

.bosporus-legal-prose {
  max-width: 820px;
  margin: 0 auto;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paint-graphite);
}

.bosporus-legal-prose h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--paint-charcoal);
  margin-top: 40px;
  margin-bottom: 16px;
}

.bosporus-legal-prose h3 {
  font-family: var(--font-jp-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paint-charcoal);
  margin-top: 24px;
  margin-bottom: 12px;
}

.bosporus-legal-prose p {
  margin-bottom: 16px;
}

.bosporus-legal-prose ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.bosporus-legal-prose li {
  margin-bottom: 8px;
}

@media (max-width: 1100px) {
  .bosporus-about-split {
    grid-template-columns: 1fr;
  }
  .bosporus-about-left {
    position: relative;
    top: 0;
    height: auto;
    padding: 64px 24px;
  }
  .bosporus-about-right {
    padding: 48px 24px;
  }
  .bosporus-hero-grid {
    grid-template-columns: 1fr;
  }
  .bosporus-hero-left {
    padding: 80px 24px 60px 24px;
  }
  .bosporus-hero-right {
    min-height: 480px;
  }
  .bosporus-3d-stage {
    width: 360px;
    height: 480px;
  }
  .bosporus-3d-object {
    width: 280px;
    height: 360px;
  }
  .bosporus-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .bosporus-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .bosporus-process-step {
    grid-template-columns: 60px 1fr;
  }
  .bosporus-process-step .step-img {
    grid-column: 1 / -1;
    width: 100%;
    height: 200px;
  }
  .bosporus-contact-grid {
    grid-template-columns: 1fr;
  }
  .bosporus-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bosporus-compact-hero-inner {
    grid-template-columns: 1fr;
  }
  .bosporus-service-feature {
    grid-template-columns: 1fr;
  }
  .bosporus-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bosporus-form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .bosporus-header {
    height: 64px;
  }
  .bosporus-header-inner {
    padding: 0 16px 0 0;
  }
  .bosporus-logo-block {
    margin-left: 16px;
    gap: 8px;
  }
  .bosporus-logo-icon {
    width: 36px;
    height: 36px;
  }
  .bosporus-logo-icon::before {
    width: 14px;
    height: 20px;
    bottom: 5px;
  }
  .bosporus-logo-icon::after {
    bottom: 23px;
    width: 4px;
    height: 3px;
  }
  .bosporus-logo-icon .paint-drop {
    width: 5px;
    height: 5px;
  }
  .bosporus-logo-icon .paint-drop.d1 {
    top: 5px;
    left: 7px;
  }
  .bosporus-logo-icon .paint-drop.d2 {
    top: 12px;
    right: 6px;
  }
  .bosporus-logo-icon .paint-drop.d3 {
    bottom: 9px;
    left: 5px;
  }
  .bosporus-logo-domain {
    font-size: 16px;
  }
  .bosporus-logo-jp {
    font-size: 9px;
  }
  .bosporus-nav-strip {
    display: none;
  }
  .bosporus-burger {
    display: flex;
  }
  .bosporus-mobile-menu {
    display: flex;
  }
  .bosporus-hero {
    min-height: auto;
    padding-top: 0;
  }
  .bosporus-hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .bosporus-hero-right {
    min-height: 360px;
    order: -1;
  }
  .bosporus-3d-stage {
    width: 300px;
    height: 360px;
  }
  .bosporus-3d-object {
    width: 220px;
    height: 280px;
  }
  .bosporus-hero-live-marker {
    top: 16px;
    right: 16px;
    font-size: 9px;
    padding: 6px 10px;
  }
  .bosporus-section {
    padding: 72px 20px;
  }
  .bosporus-grid-4,
  .bosporus-grid-3,
  .bosporus-grid-2 {
    grid-template-columns: 1fr;
  }
  .bosporus-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .bosporus-footer {
    padding: 56px 20px 24px 20px;
  }
  .bosporus-cookie-banner {
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 20px;
  }
  .bosporus-gallery-grid {
    grid-template-columns: 1fr;
  }
  .bosporus-testimonial-card {
    grid-template-columns: 1fr;
  }
  .bosporus-testimonial-avatar {
    width: 80px;
    height: 80px;
  }
  .bosporus-paint-card {
    padding: 24px;
  }
  .bosporus-process-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .bosporus-process-step .num {
    font-size: 48px;
  }
  .bosporus-compact-hero {
    padding: 56px 20px;
  }
  .bosporus-cta-band {
    padding: 64px 20px;
  }
  .brutal-chip-cta {
    height: 72px;
    padding: 0 24px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .bosporus-logo-domain {
    font-size: 14px;
  }
  .bosporus-logo-jp {
    font-size: 8px;
  }
  .bosporus-mobile-menu-title {
    font-size: 44px;
  }
  .bosporus-mobile-menu-list a {
    font-size: 24px;
  }
  .bosporus-thanks-card {
    padding: 40px 20px;
  }
  .bosporus-stat-block .stat-num {
    font-size: 40px;
  }
  .bosporus-3d-stage {
    width: 260px;
    height: 320px;
  }
  .bosporus-3d-object {
    width: 180px;
    height: 240px;
  }
}