:root {
  --nh-red: #eb0029;
  --nh-red-dark: #b90020;
  --bg: #070707;
  --bg-soft: #101010;
  --card: rgba(255, 255, 255, 0.075);
  --card-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --muted: #b8b8b8;
  --muted-strong: #dfdfdf;
  --cream: #fff4e4;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 14%, rgba(235, 0, 41, 0.28), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(255, 244, 228, 0.08), transparent 32%),
    linear-gradient(135deg, #000, var(--bg) 55%, #120006);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 70%);
  z-index: 0;
}

img, svg {
  max-width: 100%;
}

a {
  color: inherit;
}

button, a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(5, 5, 5, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--nh-red);
  box-shadow: 0 16px 36px rgba(235, 0, 41, 0.35);
  font-size: 13px;
  letter-spacing: .08em;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  text-decoration: none;
  transition: color .2s ease;
}

.main-nav a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: flex;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
}

.language-switch button {
  border: 0;
  color: var(--muted);
  background: transparent;
  border-radius: 999px;
  padding: 8px 10px;
  font-weight: 800;
  cursor: pointer;
}

.language-switch .active {
  color: #111;
  background: var(--cream);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 18px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 800;
  white-space: nowrap;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.header-cta,
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--nh-red), var(--nh-red-dark));
  box-shadow: 0 18px 40px rgba(235, 0, 41, 0.24);
}

.btn.secondary {
  color: #111;
  background: var(--cream);
}

.btn.ghost {
  border-color: var(--line);
  background: rgba(255,255,255,.06);
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 72px) 80px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--cream);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 900;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--nh-red);
}

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

h1 {
  margin-bottom: 24px;
  max-width: 880px;
  font-size: clamp(48px, 7vw, 104px);
  line-height: .91;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.6vw, 64px);
  line-height: .96;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.hero-copy p {
  max-width: 680px;
  font-size: clamp(17px, 1.8vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
  margin-top: 42px;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.055);
}

.hero-stats strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.visual-card {
  overflow: hidden;
  position: absolute;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 36px;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.visual-card::before,
.dish-image::before,
.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 34% 26%, rgba(255,255,255,.28), transparent 8%),
    radial-gradient(circle at 58% 38%, rgba(255,244,228,.28), transparent 11%),
    radial-gradient(circle at 44% 60%, rgba(255,255,255,.2), transparent 10%),
    linear-gradient(135deg, rgba(255,255,255,.12), transparent);
  opacity: .95;
}

.visual-card::after,
.dish-image::after,
.category-card::after {
  content: "";
  position: absolute;
  inset: auto 12% 14% 12%;
  height: 42%;
  border-radius: 50%;
  background: rgba(0,0,0,.32);
  filter: blur(18px);
  transform: rotate(-5deg);
}

.hero-dish-main {
  inset: 14px 24px 120px 40px;
  background:
    radial-gradient(circle at 50% 55%, #f4c277 0 11%, transparent 12%),
    radial-gradient(circle at 42% 48%, #ffe7b0 0 8%, transparent 9%),
    radial-gradient(circle at 60% 42%, #75b769 0 7%, transparent 8%),
    radial-gradient(circle at 45% 52%, var(--nh-red) 0 22%, transparent 23%),
    linear-gradient(135deg, #271105, #893012 48%, #121212);
}

.hero-dish-sushi {
  right: 0;
  bottom: 54px;
  width: 46%;
  height: 240px;
  background:
    radial-gradient(circle at 36% 46%, #ffffff 0 12%, transparent 13%),
    radial-gradient(circle at 52% 48%, #fb6a4a 0 10%, transparent 11%),
    radial-gradient(circle at 66% 50%, #ffffff 0 12%, transparent 13%),
    linear-gradient(135deg, #181818, #3d1414);
}

.hero-dish-gyoza {
  left: 0;
  bottom: 0;
  width: 42%;
  height: 220px;
  background:
    radial-gradient(circle at 38% 52%, #f5dcba 0 15%, transparent 16%),
    radial-gradient(circle at 56% 47%, #e5c193 0 14%, transparent 15%),
    linear-gradient(135deg, #1b1a15, #3f240c);
}

.visual-label {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  padding: 10px 13px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(0,0,0,.38);
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(14px);
}

section:not(.hero-section) {
  padding: 90px clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 980px;
  margin-bottom: 34px;
}

.section-heading.compact {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.section-heading.compact .eyebrow {
  justify-content: center;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .55fr);
  gap: 34px;
  align-items: end;
  max-width: none;
}

.mode-panel,
.story-card,
.final-cta {
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.045));
  box-shadow: var(--shadow);
}

.mode-panel {
  max-width: 1060px;
  margin: 0 auto;
  padding: 14px;
}

.mode-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0,0,0,.25);
}

.mode-button {
  border: 0;
  border-radius: 999px;
  padding: 15px;
  color: var(--muted);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.mode-button.active {
  color: #111;
  background: var(--cream);
}

.mode-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 30px;
}

.mode-content p {
  max-width: 680px;
  margin-bottom: 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.category-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.category-card span,
.category-card strong {
  position: relative;
  z-index: 2;
}

.category-card span {
  color: var(--cream);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.category-card strong {
  display: block;
  margin-top: 8px;
  font-size: 23px;
  letter-spacing: -0.04em;
}

.category-noodle { background: linear-gradient(135deg, #54210b, #cf4c18); }
.category-sushi { background: linear-gradient(135deg, #171717, #8a1625); }
.category-vegan { background: linear-gradient(135deg, #102318, #417b3a); }
.category-bites { background: linear-gradient(135deg, #20160c, #bd7f35); }

.dish-grid,
.branch-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.dish-card,
.branch-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: rgba(255,255,255,.07);
  box-shadow: var(--shadow);
}

.dish-image {
  position: relative;
  min-height: 310px;
}

.dish-noodle { background: linear-gradient(135deg, #331104, #e5581b 60%, #090909); }
.dish-sushi { background: linear-gradient(135deg, #111, #79152b 58%, #f0b7a5); }
.dish-vegan { background: linear-gradient(135deg, #092013, #347d3b 60%, #f3d48a); }

.dish-info {
  padding: 24px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.badges span {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--cream);
  background: rgba(235,0,41,.18);
  font-size: 12px;
  font-weight: 900;
}

.dish-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.dish-meta strong {
  color: var(--cream);
}

.story-section {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(300px, .7fr);
  gap: 18px;
}

.story-card {
  padding: clamp(28px, 5vw, 56px);
}

.story-list {
  display: grid;
  gap: 14px;
}

.story-list div,
.branch-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.07);
}

.story-list strong,
.story-list span {
  display: block;
}

.story-list strong {
  margin-bottom: 8px;
  font-size: 20px;
}

.story-list span {
  color: var(--muted);
  line-height: 1.6;
}

.branch-card h3 {
  font-size: 26px;
}

.branch-card a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--cream);
  font-weight: 900;
  text-decoration: none;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 70px clamp(20px, 5vw, 72px);
  padding: clamp(28px, 5vw, 56px);
}

.final-cta h2 {
  max-width: 820px;
}

.final-cta p {
  max-width: 760px;
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer span {
  color: var(--text);
  font-weight: 900;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 1040px) {
  .main-nav {
    display: none;
  }

  .hero-section,
  .story-section,
  .section-heading.split {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 540px;
  }

  .category-grid,
  .dish-grid,
  .branch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .final-cta,
  .mode-content {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
  }

  .header-actions {
    display: none;
  }

  .hero-section {
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(44px, 17vw, 68px);
  }

  .hero-actions,
  .hero-actions .btn,
  .final-cta .btn {
    width: 100%;
  }

  .hero-stats,
  .category-grid,
  .dish-grid,
  .branch-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 440px;
  }

  .hero-dish-main {
    inset: 0 0 110px 0;
  }

  .hero-dish-sushi,
  .hero-dish-gyoza {
    width: 52%;
    height: 180px;
  }

  .mode-toggle {
    grid-template-columns: 1fr;
    border-radius: 26px;
  }

  .mode-button {
    border-radius: 20px;
  }

  section:not(.hero-section) {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .final-cta {
    margin-top: 24px;
  }
}