:root {
  --bg: #f6f1e8;
  --bg-cream: #fffaf2;
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-strong: rgba(255, 255, 255, 0.94);
  --ink: #24343b;
  --ink-strong: #16262d;
  --ink-soft: rgba(36, 52, 59, 0.76);
  --line: rgba(22, 38, 45, 0.1);
  --sea: #6fa892;
  --sea-deep: #244d57;
  --gold: #ebc483;
  --coral: #ed7d74;
  --rose: #e45c7d;
  --shadow-soft: 0 24px 70px rgba(28, 42, 50, 0.12);
  --shadow-strong: 0 36px 90px rgba(17, 29, 35, 0.22);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shell: min(1220px, calc(100vw - 48px));
  --header-height: 82px;
  --flavor-accent: #e86c72;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 14%, rgba(111, 168, 146, 0.14), transparent 26%),
    radial-gradient(circle at 84% 16%, rgba(235, 196, 131, 0.18), transparent 22%),
    linear-gradient(180deg, #fcf8f1 0%, #f6f1e8 44%, #f3ede2 100%);
}

body.menu-open {
  overflow: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.ambient {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: -3;
  opacity: 0.4;
}

.ambient-one {
  top: -12vw;
  left: -8vw;
  width: 28vw;
  height: 28vw;
  background: rgba(111, 168, 146, 0.34);
}

.ambient-two {
  right: -10vw;
  bottom: 10vh;
  width: 34vw;
  height: 34vw;
  background: rgba(235, 196, 131, 0.22);
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 3px;
}

.progress-bar span {
  display: block;
  width: calc(var(--scroll-progress, 0) * 100%);
  height: 100%;
  background: linear-gradient(90deg, #6fa892, #f3b859 52%, #e35d79);
  box-shadow: 0 0 24px rgba(227, 93, 121, 0.34);
}

.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 22px;
  width: min(1240px, calc(100vw - 20px));
  min-height: var(--header-height);
  padding: 14px 18px 14px 24px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(250, 246, 238, 0.78);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 30px rgba(31, 44, 51, 0.08);
  transform: translateX(-50%);
  transition: background-color 180ms ease, box-shadow 180ms ease, top 180ms ease;
}

.site-header.is-scrolled {
  top: 10px;
  background: rgba(250, 246, 238, 0.94);
  box-shadow: 0 18px 34px rgba(31, 44, 51, 0.14);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 0 0 auto;
}

.brand-word,
.footer-brand,
.hero h1,
.section-heading h2,
.feature-copy h3,
.contact-copy h2,
.technology-flow strong,
.product-subhead h3 {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.brand-word {
  font-size: clamp(1.95rem, 2.5vw, 2.5rem);
  line-height: 0.9;
  color: var(--ink-strong);
}

.brand-tag {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(22, 38, 45, 0.56);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 28px);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding-bottom: 4px;
  font-size: 0.96rem;
  color: rgba(22, 38, 45, 0.76);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, #6fa892, #e35d79);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.header-cta,
.button,
.flavor-nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.header-cta,
.button-primary {
  background: linear-gradient(135deg, #6fa892, #f0c37f 54%, #e66786);
  color: var(--ink-strong);
  box-shadow: 0 14px 28px rgba(32, 47, 55, 0.16);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(10px);
}

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

.hero h1,
.section-heading h2,
.contact-copy h2,
.product-subhead h3,
.flavor-copy h2 {
  overflow-wrap: break-word;
  text-wrap: balance;
}

.button,
.header-cta,
.feature-tags li,
.chip-list li,
.contact-pills span {
  white-space: nowrap;
}

.submit-button {
  gap: 10px;
  min-width: 180px;
}

.submit-button[disabled] {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.button-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.48);
  line-height: 1;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid rgba(22, 38, 45, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink-strong);
}

.language-switch select {
  width: 108px;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  outline: 0;
  cursor: pointer;
}

.language-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(111, 168, 146, 0.16);
  color: var(--sea-deep);
  font-weight: 800;
}

html[dir="rtl"] .site-nav a::after {
  transform-origin: right;
}

html[dir="rtl"] .flavor-dot {
  text-align: right;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 1px solid rgba(22, 38, 45, 0.12);
  border-radius: 50%;
  background: transparent;
  color: var(--ink-strong);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  padding: 152px 0 112px;
  color: #fff;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(12, 28, 35, 0.34) 0%, rgba(12, 28, 35, 0.3) 34%, rgba(12, 28, 35, 0.82) 100%),
    linear-gradient(90deg, rgba(13, 27, 34, 0.72) 0%, rgba(13, 27, 34, 0.28) 42%, rgba(13, 27, 34, 0.72) 100%);
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: end;
}

.eyebrow,
.section-kicker,
.feature-kicker,
.product-card-kicker {
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker,
.feature-kicker,
.product-card-kicker {
  font-size: 0.76rem;
}

.eyebrow {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.74);
}

.hero h1 {
  margin: 0;
  max-width: 11.2em;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.98;
}

.hero-lead {
  max-width: 42rem;
  margin: 20px 0 0;
  font-size: clamp(1rem, 1.28vw, 1.16rem);
  color: rgba(255, 255, 255, 0.84);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-panel,
.origin-card,
.note-card,
.technology-stage,
.feature-card,
.product-card,
.contact-shell,
.contact-form {
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  padding: 24px 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(12px);
}

.hero-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-point:first-child {
  padding-top: 0;
  border-top: 0;
}

.hero-point:last-child {
  padding-bottom: 0;
}

.hero-point span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold);
}

.hero-point h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.hero-point p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.section {
  padding: clamp(84px, 9vw, 130px) 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-technology .section-heading {
  max-width: 940px;
}

.section-heading.light .section-kicker,
.technology-flow span,
.technology-flow strong {
  color: rgba(255, 255, 255, 0.9);
}

.section-kicker,
.feature-kicker,
.product-card-kicker {
  display: inline-block;
  margin: 0 0 12px;
  color: rgba(22, 38, 45, 0.48);
}

.section-heading.light .section-kicker,
.feature-card-dark .feature-kicker {
  color: rgba(255, 255, 255, 0.64);
}

.section-heading h2,
.contact-copy h2,
.product-subhead h3 {
  margin: 0 0 16px;
  color: var(--ink-strong);
  font-size: clamp(2.5rem, 4vw, 4.8rem);
  line-height: 1.02;
}

.section-technology .section-heading h2 {
  max-width: 12.5em;
}

.section-heading.light h2 {
  color: #fff;
}

.section-heading p,
.product-subhead p {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.18vw, 1.14rem);
}

.section-heading.light p {
  color: rgba(255, 255, 255, 0.74);
}

.origin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.origin-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--bg-card-strong);
}

.origin-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.origin-card div {
  padding: 20px;
}

.origin-card h3,
.note-card h3,
.feature-copy h3,
.product-card h4 {
  margin: 0 0 8px;
  color: var(--ink-strong);
}

.origin-card p,
.note-card p,
.feature-copy p,
.product-card p {
  margin: 0;
  color: var(--ink-soft);
}

.section-technology {
  background:
    radial-gradient(circle at 12% 10%, rgba(111, 168, 146, 0.16), transparent 22%),
    linear-gradient(180deg, #204853 0%, #183943 100%);
}

.technology-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 28px;
  align-items: start;
}

.technology-notes {
  display: grid;
  gap: 16px;
}

.note-card {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.note-card h3,
.note-card p {
  color: #fff;
}

.note-card p {
  color: rgba(255, 255, 255, 0.78);
}

.technology-stage {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.technology-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.technology-flow {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 10px 26px 20px;
  list-style: none;
}

.technology-flow li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.technology-flow li:first-child {
  border-top: 0;
}

.technology-flow strong {
  font-size: 1.28rem;
}

.technology-flow span {
  color: rgba(255, 255, 255, 0.74);
}

.section-flavors {
  background:
    radial-gradient(circle at 82% 18%, rgba(238, 187, 92, 0.14), transparent 22%),
    radial-gradient(circle at 14% 78%, rgba(232, 108, 114, 0.12), transparent 20%),
    linear-gradient(180deg, #f9f6ee 0%, #f7f2e8 100%);
}

.flavor-track {
  position: relative;
}

.flavor-sticky {
  position: sticky;
  top: 108px;
  display: grid;
  grid-template-columns: minmax(300px, 0.38fr) minmax(0, 0.62fr);
  gap: 24px;
  align-items: stretch;
  min-height: calc(100svh - 128px);
}

.flavor-copy,
.flavor-display-shell {
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--bg-card-strong);
  box-shadow: var(--shadow-soft);
}

.flavor-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  padding: 28px;
}

.flavor-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.flavor-count {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  color: var(--flavor-accent);
  font-family: Georgia, "Times New Roman", serif;
}

.flavor-count span:first-child {
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
}

.flavor-count em {
  font-style: normal;
  font-size: 1.1rem;
  color: rgba(22, 38, 45, 0.42);
}

.flavor-copy h2 {
  margin: 18px 0 10px;
  color: var(--ink-strong);
  font-size: clamp(2.2rem, 3.2vw, 3.5rem);
  line-height: 1.02;
}

.flavor-subtitle {
  margin: 0;
  color: var(--flavor-accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flavor-description {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.chip-list,
.feature-tags,
.contact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.chip-list {
  margin: 22px 0 0;
}

.chip-list li,
.feature-tags li,
.contact-pills span {
  padding: 10px 14px;
  border: 1px solid rgba(22, 38, 45, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink-strong);
}

.flavor-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.flavor-nav-button {
  flex: 1 1 0;
  border-color: rgba(22, 38, 45, 0.1);
  background: rgba(246, 241, 232, 0.92);
  color: var(--ink-strong);
}

.flavor-dots {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.flavor-dot {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(22, 38, 45, 0.08);
  border-radius: 18px;
  background: transparent;
  color: var(--ink-soft);
  text-align: left;
  cursor: pointer;
}

.flavor-dot-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(36, 52, 59, 0.06);
  color: rgba(22, 38, 45, 0.68);
  font-family: Georgia, "Times New Roman", serif;
}

.flavor-dot-label {
  font-size: 0.94rem;
}

.flavor-dot.is-active {
  border-color: var(--flavor-accent);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: inset 0 0 0 1px var(--flavor-accent);
  color: var(--ink-strong);
}

.flavor-dot.is-active .flavor-dot-index {
  background: var(--flavor-accent);
  color: #fff;
}

.flavor-display {
  min-width: 0;
}

.flavor-display-shell {
  display: grid;
  place-items: center;
  height: 100%;
  min-height: calc(100svh - 128px);
  padding: 18px;
}

.flavor-screen {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(235, 196, 131, 0.18), transparent 20%),
    radial-gradient(circle at bottom right, rgba(111, 168, 146, 0.14), transparent 22%),
    #fffdf8;
  box-shadow: inset 0 0 0 1px rgba(22, 38, 45, 0.06);
}

.flavor-screen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(10px, 2vw, 20px);
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 360ms ease, transform 520ms ease;
}

.flavor-screen img.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.section-products {
  background: linear-gradient(180deg, #f7f2e8 0%, #f4eee3 100%);
}

.product-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--bg-card-strong);
}

.feature-card-cream {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(253, 247, 236, 0.96));
}

.feature-card-dark {
  border-color: rgba(22, 38, 45, 0.08);
  background: linear-gradient(180deg, #2e1f18 0%, #4b2f23 100%);
}

.feature-media {
  display: grid;
  place-items: center;
  min-height: 280px;
  padding: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
  overflow: hidden;
}

.feature-card-dark .feature-media {
  background: rgba(255, 255, 255, 0.08);
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-copy h3 {
  font-size: clamp(2rem, 2.5vw, 2.8rem);
  line-height: 1.02;
}

.feature-card-dark .feature-copy h3,
.feature-card-dark .feature-copy p,
.feature-card-dark .feature-tags li {
  color: #fff;
}

.feature-card-dark .feature-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.feature-card-dark .feature-tags li {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
}

.feature-tags {
  margin: 18px 0 0;
}

.product-subhead {
  max-width: 720px;
  margin: 60px 0 26px;
}

.product-subhead h3 {
  font-size: clamp(2.1rem, 3vw, 3rem);
}

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

.product-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.15 / 1;
  object-fit: contain;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(247, 241, 231, 0.92));
}

.product-card h4 {
  font-size: 1.28rem;
}

.product-subhead-wide {
  max-width: 920px;
}

.factory-positioning {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 22px;
  margin: 18px 0 28px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(22, 38, 45, 0.08);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(252, 246, 235, 0.86)),
    radial-gradient(circle at 100% 0%, rgba(111, 168, 146, 0.16), transparent 30%);
}

.factory-positioning-copy h3,
.series-copy h4 {
  margin: 0 0 12px;
  color: var(--ink-strong);
}

.factory-positioning-copy h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.04;
}

.factory-positioning-copy p {
  margin: 0;
  color: var(--ink-soft);
}

.factory-point-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.factory-point-grid article {
  padding: 16px;
  border: 1px solid rgba(22, 38, 45, 0.07);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.factory-point-grid h4 {
  margin: 0 0 8px;
  color: var(--ink-strong);
  font-size: 1rem;
}

.factory-point-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.series-catalog {
  display: grid;
  gap: 18px;
}

.series-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.36fr) minmax(0, 0.64fr);
  gap: 20px;
  padding: 18px;
  border: 1px solid rgba(22, 38, 45, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
}

.series-copy {
  align-self: start;
  position: sticky;
  top: 104px;
}

.series-copy h4 {
  font-size: clamp(1.55rem, 2vw, 2.18rem);
  line-height: 1.08;
}

.series-copy p {
  margin: 0;
  color: var(--ink-soft);
}

.series-tags {
  margin-top: 16px;
}

.series-count {
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(111, 168, 146, 0.12);
  color: rgba(22, 38, 45, 0.68);
  font-size: 0.84rem;
  font-weight: 700;
}

.series-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.series-image-link {
  display: block;
  min-width: 0;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, rgba(247, 241, 231, 0.92));
  overflow: hidden;
}

.series-image-link img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 8px;
  transition: transform 240ms ease;
}

.series-image-link:hover img,
.series-image-link:focus-visible img {
  transform: scale(1.025);
}

.section-contact {
  padding-top: 0;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.98fr);
  gap: 26px;
  padding: 34px;
  border: 1px solid rgba(22, 38, 45, 0.06);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(28, 65, 75, 0.96), rgba(43, 87, 81, 0.96)),
    url("assets/seaweed/farm-coast.jpg") center / cover;
  color: #fff;
}

.contact-copy h2 {
  color: #fff;
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.contact-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.contact-mail {
  display: inline-flex;
  margin-top: 24px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 1.08rem;
}

.contact-pills {
  margin-top: 24px;
}

.contact-pills span {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 250, 242, 0.96);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--ink-strong);
  font-size: 0.94rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(22, 38, 45, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink-strong);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form button {
  min-width: max-content;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(111, 168, 146, 0.5);
  box-shadow: 0 0 0 4px rgba(111, 168, 146, 0.16);
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.form-wide {
  grid-column: 1 / -1;
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.form-feedback {
  min-height: 1.5em;
  margin: 0;
  color: #24535b;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 44px;
}

.footer-brand {
  margin: 0;
  font-size: 1.8rem;
  color: var(--ink-strong);
}

.footer-note,
.footer-link {
  color: rgba(22, 38, 45, 0.68);
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity 700ms ease,
    transform 860ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 1180px) {
  .origin-grid,
  .product-feature-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-shell,
  .technology-layout,
  .factory-positioning,
  .contact-shell {
    grid-template-columns: 1fr;
  }

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

  .series-copy {
    position: static;
  }
}

@media (max-width: 960px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  .site-header {
    gap: 14px;
    min-height: 74px;
    padding: 12px 14px 12px 18px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(22, 38, 45, 0.08);
    border-radius: 24px;
    background: rgba(250, 246, 238, 0.98);
    box-shadow: 0 18px 34px rgba(31, 44, 51, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 12px;
    border-radius: 14px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(22, 38, 45, 0.04);
  }

  .header-cta {
    display: none;
  }

  .language-switch {
    margin-left: auto;
    min-height: 46px;
    padding: 0 10px;
  }

  .language-switch select {
    width: 96px;
    font-size: 0.82rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0;
  }

  .hero {
    padding-top: 132px;
  }

  .hero h1 {
    max-width: none;
  }

  .flavor-sticky {
    grid-template-columns: 1fr;
    top: 94px;
    min-height: calc(100svh - 116px);
  }

  .flavor-copy {
    order: 2;
  }

  .flavor-display-shell {
    min-height: 48vh;
  }

  .flavor-dots {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
  }

  .flavor-dot {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 10px 6px;
  }

  .flavor-dot-label {
    display: none;
  }
}

@media (max-width: 700px) {
  :root {
    --shell: calc(100vw - 24px);
  }

  .origin-grid,
  .product-feature-grid,
  .product-grid,
  .factory-point-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .flavor-actions,
  .form-footer,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button,
  .flavor-actions .flavor-nav-button {
    width: 100%;
  }

  .hero-panel,
  .contact-shell,
  .contact-form,
  .feature-card,
  .factory-positioning,
  .series-card,
  .product-card,
  .origin-card,
  .flavor-copy,
  .flavor-display-shell,
  .technology-stage {
    border-radius: 24px;
  }

  .series-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .technology-image img {
    height: 280px;
  }

  .flavor-copy {
    padding: 22px;
  }

  .chip-list {
    gap: 8px;
  }

  .chip-list li {
    padding: 9px 12px;
    font-size: 0.9rem;
  }

  .flavor-display-shell {
    min-height: 42vh;
    padding: 12px;
  }

  .feature-media {
    min-height: 240px;
  }

  .hero h1,
  .section-heading h2,
  .contact-copy h2 {
    font-size: clamp(2.2rem, 9.8vw, 3.3rem);
  }

  .feature-copy h3,
  .factory-positioning-copy h3,
  .product-subhead h3 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .site-footer {
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .site-header {
    gap: 8px;
    padding-inline: 12px;
  }

  .brand-word {
    font-size: 1.62rem;
  }

  .brand-tag,
  .language-icon {
    display: none;
  }

  .language-switch {
    min-height: 42px;
    padding: 0 8px;
  }

  .language-switch select {
    width: 78px;
  }

  .nav-toggle {
    width: 44px;
    height: 44px;
  }

  .series-gallery {
    gap: 8px;
  }

  .series-image-link img {
    padding: 6px;
  }

  .feature-tags li,
  .chip-list li,
  .contact-pills span {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .flavor-screen img {
    transition: none;
  }
}