:root {
  --blue-950: #062c4b;
  --blue-900: #074f86;
  --blue-800: #086dac;
  --blue-700: #0c83ca;
  --blue-500: #18a4ef;
  --sky: #9bdcff;
  --ink: #041927;
  --white: #f7fbff;
  --muted: rgba(247, 251, 255, .74);
  --line: rgba(255, 255, 255, .18);
  --dark-line: rgba(4, 25, 39, .12);
  --shadow: 0 30px 90px rgba(1, 25, 45, .35);
  --ease: cubic-bezier(.19, 1, .22, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--blue-900);
}

body {
  margin: 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 0%, rgba(155, 220, 255, .24), transparent 25%),
    linear-gradient(180deg, #075b98 0%, #073f6d 42%, #041927 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .32;
  background-image:
    radial-gradient(circle at 25% 20%, rgba(255,255,255,.16), transparent 2px),
    radial-gradient(circle at 72% 62%, rgba(255,255,255,.12), transparent 1px);
  background-size: 180px 160px, 240px 220px;
  animation: grainDrift 11s linear infinite;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 58px);
  background: linear-gradient(180deg, rgba(4, 25, 39, .92), rgba(4, 25, 39, .46) 72%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  width: 74px;
  height: 54px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  box-shadow: 0 0 28px rgba(155, 220, 255, .18);
}

.brand-word {
  display: block;
  font-size: clamp(22px, 3vw, 34px);
  line-height: .82;
  font-weight: 950;
  letter-spacing: .14em;
}

.brand-sub {
  display: block;
  margin-top: 7px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.nav-links a {
  padding: 12px 13px;
  border-radius: 999px;
  text-decoration: none;
  color: rgba(255,255,255,.8);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
  transition: background .3s var(--ease), color .3s var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: var(--white);
}

.nav-cta {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  padding: 0 20px;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: 11px;
  font-weight: 950;
  box-shadow: 0 0 34px rgba(155,220,255,.34);
}

.mobile-toggle { display: none; }

.section {
  padding: clamp(86px, 10vw, 140px) clamp(18px, 5vw, 72px);
}

.section-inner {
  max-width: 1320px;
  margin: 0 auto;
}

.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 124px clamp(18px, 5vw, 72px) 42px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,25,39,.92) 0%, rgba(4,25,39,.58) 43%, rgba(4,25,39,.18) 100%),
    linear-gradient(180deg, rgba(4,25,39,.12), rgba(4,25,39,.9));
  z-index: 2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.2) contrast(1.08);
  transform: scale(1.04);
  animation: slowZoom 16s ease-in-out infinite alternate;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .72;
}

.hero-content {
  max-width: 1160px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  padding: 0 16px;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.78);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: 10px;
  font-weight: 950;
  backdrop-filter: blur(18px);
}

.hero-logo {
  width: min(360px, 80vw);
  margin: 28px 0 18px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: var(--shadow);
}

.headline {
  margin: 0;
  max-width: 1050px;
  font-size: clamp(64px, 13vw, 172px);
  line-height: .82;
  letter-spacing: 0;
  font-weight: 950;
  text-transform: uppercase;
  text-wrap: balance;
}

.headline span { color: var(--sky); }

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  position: relative;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  border-radius: 999px;
  padding: 0 24px;
  border: 1px solid rgba(255,255,255,.24);
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 12px;
  font-weight: 950;
  box-shadow: 0 0 42px rgba(155,220,255,.28);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 70px rgba(155,220,255,.48);
}

.btn.secondary {
  color: var(--white);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}

.marquee {
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 24s linear infinite;
}

.marquee span {
  padding: 18px 22px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-weight: 950;
  color: rgba(255,255,255,.78);
}

.split {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--sky);
  text-transform: uppercase;
  letter-spacing: .34em;
  font-size: 11px;
  font-weight: 950;
}

.title {
  margin: 16px 0 0;
  font-size: clamp(42px, 7.4vw, 112px);
  line-height: .9;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}

.body-copy {
  margin: 24px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.pack-card {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background:
    radial-gradient(circle at 40% 10%, rgba(155,220,255,.26), transparent 24%),
    linear-gradient(145deg, var(--blue-800), var(--blue-950));
  box-shadow: var(--shadow);
}

.pack-card img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
  opacity: .72;
  mix-blend-mode: screen;
}

.hanger-line {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 52%;
  height: 180px;
  border: 2px dashed rgba(255,255,255,.62);
  border-top: 0;
  border-radius: 30px 30px 14px 14px;
  clip-path: polygon(0 35%, 45% 0, 55% 0, 100% 35%, 100% 100%, 0 100%);
  animation: breathe 3.4s ease-in-out infinite alternate;
}

.product-showcase {
  background: linear-gradient(180deg, rgba(4,25,39,.46), rgba(255,255,255,.08));
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.product-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 26px;
  background: rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  text-decoration: none;
  transform-style: preserve-3d;
  transition: transform .55s var(--ease), border-color .35s var(--ease);
}

.product-card:hover {
  transform: translateY(-12px) rotateX(4deg) rotateY(-3deg);
  border-color: rgba(255,255,255,.42);
}

.product-card img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
  transition: transform .7s var(--ease);
}

.product-card:hover img { transform: scale(1.08); }

.product-info {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  min-height: 128px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  background: rgba(4,25,39,.72);
  backdrop-filter: blur(18px);
}

.product-info small {
  color: var(--sky);
  text-transform: uppercase;
  letter-spacing: .24em;
  font-weight: 950;
  font-size: 10px;
}

.product-info h3 {
  margin: 8px 0 0;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 23px;
}

.product-info p {
  margin: 8px 0 0;
  color: rgba(255,255,255,.72);
  line-height: 1.45;
}

.product-info b {
  position: absolute;
  right: 18px;
  top: 18px;
  color: var(--white);
}

.motion-wall {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 760px;
  overflow: hidden;
  background: #03131f;
}

.motion-panel {
  position: relative;
  overflow: hidden;
  min-height: 540px;
}

.motion-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.12) contrast(1.05);
}

.motion-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(4,25,39,.88));
}

.motion-copy {
  display: grid;
  align-content: center;
  padding: clamp(30px, 5vw, 76px);
  background:
    radial-gradient(circle at 0 0, rgba(155,220,255,.2), transparent 30%),
    linear-gradient(145deg, var(--blue-800), var(--blue-950));
}

.lookbook-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 16px;
  margin-top: 44px;
}

.look-card {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
}

.look-card:nth-child(2) { min-height: 680px; }

.look-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.look-card:hover img { transform: scale(1.08); }

.look-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(4,25,39,.94));
}

.look-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
}

.look-caption small {
  color: var(--sky);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: 10px;
  font-weight: 950;
}

.look-caption h3 {
  margin: 8px 0 0;
  font-size: 34px;
  line-height: .95;
  text-transform: uppercase;
}

.quality {
  color: var(--ink);
  background: var(--white);
}

.quality .eyebrow { color: var(--blue-800); }
.quality .body-copy { color: rgba(4,25,39,.72); }

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 42px;
}

.quality-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--dark-line);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(8,109,172,.1), rgba(4,25,39,.03));
}

.quality-card b {
  display: block;
  color: var(--blue-800);
  font-size: 44px;
}

.quality-card h3 {
  margin: 72px 0 0;
  font-size: 22px;
  text-transform: uppercase;
}

.quality-card p {
  color: rgba(4,25,39,.7);
  line-height: 1.55;
}

.cta {
  position: relative;
  min-height: 82vh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(155,220,255,.28), transparent 28%),
    linear-gradient(180deg, var(--blue-800), var(--blue-950));
}

.cta::before {
  content: "YURACHI";
  position: absolute;
  font-size: 19vw;
  font-weight: 950;
  letter-spacing: .08em;
  opacity: .055;
  transform: rotate(-5deg);
}

.footer {
  padding: 46px clamp(18px, 5vw, 72px);
  background: #03131f;
  border-top: 1px solid rgba(255,255,255,.14);
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgba(255,255,255,.68);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 11px;
  font-weight: 850;
}

.page-hero {
  min-height: 62vh;
  display: grid;
  align-items: end;
  padding: 130px clamp(18px, 5vw, 72px) 64px;
  background:
    linear-gradient(90deg, rgba(4,25,39,.92), rgba(4,25,39,.28)),
    var(--hero-image, linear-gradient(145deg, var(--blue-800), var(--blue-950)));
  background-size: cover;
  background-position: center;
}

.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
}

.filter-panel {
  position: sticky;
  top: 110px;
  min-height: 440px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 24px;
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(18px);
}

.filter-panel label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-weight: 800;
}

.shop-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 52px;
  align-items: start;
}

.detail-gallery {
  display: grid;
  gap: 16px;
}

.detail-gallery img {
  width: 100%;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: var(--shadow);
}

.detail-panel {
  position: sticky;
  top: 112px;
  padding: 30px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(20px);
}

.size-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.size-row button {
  width: 54px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 14px;
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.content-card {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(18px);
}

.contact-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 24px;
}

.form {
  display: grid;
  gap: 14px;
}

.form input, .form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 18px;
  padding: 16px;
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.form textarea { min-height: 160px; resize: vertical; }

.reveal {
  opacity: 0;
  transform: translateY(56px);
  filter: blur(14px);
  transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.magnetic { will-change: transform; }

@keyframes slowZoom {
  from { transform: scale(1.04); }
  to { transform: scale(1.14); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes breathe {
  from { transform: translateY(0) scale(1); opacity: .7; }
  to { transform: translateY(-16px) scale(1.04); opacity: 1; }
}

@keyframes grainDrift {
  from { transform: translate3d(0,0,0); }
  to { transform: translate3d(-40px, 32px, 0); }
}

@media (max-width: 1180px) {
  .product-grid, .shop-products { grid-template-columns: repeat(2, 1fr); }
  .lookbook-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav { align-items: flex-start; }
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.22);
    color: var(--white);
    background: rgba(255,255,255,.08);
  }
  .nav-links {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 86px;
    display: none;
    flex-direction: column;
    border-radius: 24px;
    padding: 14px;
    background: rgba(4,25,39,.94);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; }
  .nav-cta { display: none; }
  .split, .motion-wall, .shop-layout, .detail-layout, .contact-grid { grid-template-columns: 1fr; }
  .filter-panel, .detail-panel { position: relative; top: auto; }
  .hero-logo { width: min(300px, 86vw); }
}

@media (max-width: 680px) {
  .brand-mark { width: 58px; height: 46px; }
  .brand-word { font-size: 20px; }
  .brand-sub { font-size: 8px; letter-spacing: .25em; }
  .headline { font-size: clamp(54px, 18vw, 90px); }
  .product-grid, .shop-products, .lookbook-grid, .quality-grid { grid-template-columns: 1fr; }
  .product-card, .look-card { min-height: 470px; }
  .product-card img { height: 340px; }
  .actions .btn { width: 100%; }
  .footer-inner { flex-direction: column; }
}