:root {
  --yellow: #ffe36b;
  --yellow-deep: #f2bd35;
  --yellow-soft: #fff5aa;
  --red: #c9161d;
  --red-deep: #8f1016;
  --ink: #240000;
  --cream: #fff8dc;
  --paper: rgba(255, 248, 220, 0.42);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--red);
  background:
    radial-gradient(circle at 16% 12%, rgba(255, 255, 255, 0.68), transparent 18rem),
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.24), transparent 22rem),
    linear-gradient(120deg, #ffe66f, #ffd659, #fff0a3, #f7c64b, #ffe177);
  background-size: 100% 100%, 100% 100%, 320% 320%;
  animation: yellowFlow 16s ease-in-out infinite;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.15) 22%, transparent 42%),
    radial-gradient(circle at 82% 22%, rgba(201, 22, 29, 0.08), transparent 22rem),
    radial-gradient(circle at 20% 82%, rgba(255, 255, 255, 0.2), transparent 24rem);
  background-size: 220% 100%, 100% 100%, 100% 100%;
  animation: lightSweep 7s linear infinite;
  pointer-events: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-shell {
  min-height: 100vh;
}

.intro {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  padding: 3.5rem 1.5rem;
}

.hero-logo {
  position: absolute;
  top: clamp(3.5rem, 9vh, 5.8rem);
  left: 50%;
  width: min(76vw, 58rem);
  aspect-ratio: 750 / 185;
  background: url("/assets/lemon-captain-logo.png?v=20260702c") center / contain no-repeat;
  filter:
    brightness(0)
    saturate(100%)
    invert(13%)
    sepia(95%)
    saturate(6295%)
    hue-rotate(356deg)
    brightness(95%)
    contrast(111%)
    drop-shadow(0 8px 0 rgba(255, 255, 255, 0.42))
    drop-shadow(0 18px 28px rgba(164, 0, 0, 0.16));
  transform: translateX(-50%);
  animation: logoIn 800ms ease-out both;
}

.intro-copy {
  width: min(760px, 100%);
  text-align: center;
  transform: translateY(17vh);
  animation: copyIn 900ms 260ms ease-out both;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.85rem;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.22em;
}

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

.subtitle {
  margin: 0 auto;
  max-width: 34rem;
  color: var(--red-deep);
  font-size: clamp(1.05rem, 2.2vw, 1.38rem);
  font-weight: 760;
  line-height: 1.7;
}

.intro-actions {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8.5rem;
  min-height: 3rem;
  border: 1.5px solid var(--red);
  border-radius: 999px;
  padding: 0.78rem 1.35rem;
  color: var(--red);
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  font-weight: 850;
  box-shadow: 0 10px 22px rgba(164, 0, 0, 0.14);
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff7cf;
  background: var(--red);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.28);
}

.product-showcase,
.store-showcase,
.visual-grid,
.menu-strip {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.product-showcase {
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: 6.5rem 0 3rem;
}

.product-showcase h2,
.store-copy h2 {
  margin-bottom: 0;
  color: var(--red);
  font-size: clamp(2rem, 3.7vw, 3.8rem);
  line-height: 1.08;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.42);
}

.product-stage {
  position: relative;
  min-height: 34rem;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
}

.product-stage img,
.menu-strip img,
.store-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.framed-media {
  border: 3px solid var(--red);
  border-radius: 10px;
  background: var(--cream);
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.46),
    0 18px 34px rgba(164, 0, 0, 0.14);
}

.product-stage::after,
.menu-strip article::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 48%, rgba(121, 20, 9, 0.58));
  pointer-events: none;
}

.product-note {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.product-note span {
  color: var(--yellow-soft);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.product-note strong {
  max-width: 12rem;
  color: #fff8cf;
  font-size: 1.35rem;
  line-height: 1.25;
  text-align: right;
}

.menu-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  padding: 2rem 0 7rem;
}

.menu-strip article {
  position: relative;
  min-height: 18rem;
  aspect-ratio: 0.82 / 1;
  overflow: hidden;
}

.menu-strip p {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
  margin: 0;
  color: #fff8cf;
  font-weight: 950;
  line-height: 1.3;
}

.store-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: 1rem 0 5rem;
}

.store-copy p {
  color: var(--red-deep);
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 650;
  line-height: 1.9;
}

.store-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.store-gallery img {
  min-height: 16rem;
}

.store-gallery .wide {
  grid-column: 1 / -1;
  height: auto;
  aspect-ratio: 1800 / 1497;
  object-fit: contain;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 2rem 0 6rem;
}

.visual-grid article {
  min-height: 15rem;
  border: 2px solid rgba(201, 22, 29, 0.8);
  border-radius: 10px;
  padding: 1.35rem;
  background: var(--paper);
  box-shadow: 0 14px 24px rgba(164, 0, 0, 0.12);
}

.visual-grid span,
.visual-grid h3,
.visual-grid p {
  color: var(--red);
}

.visual-grid span {
  font-weight: 950;
}

.visual-grid h3 {
  margin: 4.5rem 0 0.75rem;
  font-size: 1.45rem;
}

.visual-grid p {
  line-height: 1.75;
  font-weight: 750;
}

.visual-grid article:nth-child(3) p {
  font-size: 1.35rem;
  font-weight: 950;
  letter-spacing: 0.04em;
}

@keyframes yellowFlow {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes lightSweep {
  from {
    background-position: -120% 0, 0 0, 0 0;
  }
  to {
    background-position: 120% 0, 0 0, 0 0;
  }
}

@keyframes logoIn {
  from {
    opacity: 0;
    transform: translate(-50%, 10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
}

@keyframes copyIn {
  from {
    opacity: 0;
    transform: translateY(20vh);
  }
  to {
    opacity: 1;
    transform: translateY(17vh);
  }
}

@media (max-width: 760px) {
  .hero-logo {
    top: 11vh;
    width: min(92vw, 35rem);
  }

  .intro {
    min-height: 92svh;
    padding: 2.5rem 1rem;
  }

  .product-showcase,
  .store-showcase,
  .visual-grid {
    grid-template-columns: 1fr;
  }

  .product-showcase {
    padding-top: 4.5rem;
    padding-bottom: 2rem;
  }

  .product-stage {
    min-height: 23rem;
    aspect-ratio: 0.88 / 1;
  }

  .product-note {
    display: block;
  }

  .product-note strong {
    display: block;
    margin-top: 0.45rem;
    max-width: 100%;
    text-align: left;
  }

  .menu-strip {
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
    padding: 1rem 0 4.5rem;
  }

  .menu-strip article {
    min-height: 12.5rem;
  }

  .store-gallery {
    grid-template-columns: 1fr;
  }

  .store-gallery .wide,
  .store-gallery img {
    min-height: 0;
    height: auto;
  }

  .store-gallery img:not(.wide) {
    aspect-ratio: 4 / 3;
  }

  .visual-grid article {
    min-height: 12rem;
  }

  .visual-grid h3 {
    margin-top: 2.5rem;
  }

  .intro-copy {
    transform: translateY(15vh);
  }

  @keyframes copyIn {
    from {
      opacity: 0;
      transform: translateY(20vh);
    }
    to {
      opacity: 1;
      transform: translateY(15vh);
    }
  }
}

@media (max-width: 520px) {
  .eyebrow,
  .section-kicker {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
  }

  .subtitle {
    max-width: 18rem;
    font-size: 1rem;
  }

  .intro-actions {
    gap: 0.7rem;
    margin-top: 1.45rem;
  }

  .button {
    min-width: calc(50% - 0.35rem);
    min-height: 2.75rem;
    padding-inline: 0.85rem;
    font-size: 0.88rem;
  }

  .product-showcase,
  .store-showcase,
  .visual-grid,
  .menu-strip {
    width: min(100% - 1.25rem, 1120px);
  }

  .product-showcase h2,
  .store-copy h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .product-stage {
    min-height: 21rem;
  }

  .menu-strip {
    grid-template-columns: 1fr;
  }

  .menu-strip article {
    min-height: 16rem;
    aspect-ratio: 1.18 / 1;
  }

  .visual-grid {
    padding-bottom: 4rem;
  }
}