:root {
  --ink: #1f2933;
  --ink-2: #485560;
  --muted: #6f7b85;
  --paper: #f7f9f8;
  --paper-2: #eef3f1;
  --surface: #ffffff;
  --surface-soft: #f2f6f4;
  --line: #d8e1de;
  --line-strong: #b8c7c3;
  --blue: #0f766e;
  --blue-dark: #0b5f59;
  --green: #188038;
  --amber: #f29900;
  --steel: #4b6670;
  --white: #ffffff;
  --max: 1180px;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(31, 41, 51, 0.08), 0 1px 3px rgba(31, 41, 51, 0.06);
  --shadow-md: 0 16px 38px rgba(31, 41, 51, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, rgba(15, 118, 110, 0.08), transparent 28rem),
    linear-gradient(180deg, #fbfdfc 0%, var(--paper) 42%, #f3f7f5 100%);
  font-family: Roboto, "Segoe UI", Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 1.68;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(31, 41, 51, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 51, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}

body.nav-open {
  overflow: hidden;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.28);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding-left: 1.15rem;
}

li + li {
  margin-top: 8px;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: #12333a;
  background: #eaf5f2;
  font-weight: 700;
}

td {
  color: var(--ink-2);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(216, 225, 222, 0.92);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-weight: 700;
}

.brand img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.brand:hover img {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  color: #12333a;
  font-size: 1rem;
  line-height: 1;
}

.brand small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  position: relative;
  padding: 10px 13px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--blue);
  background: rgba(15, 118, 110, 0.08);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background-color: #102a3a;
  background-image:
    linear-gradient(90deg, rgba(12, 35, 49, 0.94) 0%, rgba(12, 35, 49, 0.76) 48%, rgba(12, 35, 49, 0.34) 100%),
    url("https://storage.googleapis.com/cg-webase/media/1781181579724-004343f0.webp");
  background-position: center;
  background-size: cover;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 112px;
  background: linear-gradient(180deg, transparent, rgba(247, 249, 248, 0.96));
}

.hero {
  min-height: 78svh;
  display: grid;
  align-items: center;
}

.page-hero {
  min-height: 390px;
  display: grid;
  align-items: end;
}

.hero-inner,
.page-hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  padding: 110px 0 132px;
}

.page-hero-inner {
  padding: 92px 0 90px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #d8e7ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section .eyebrow,
.split .eyebrow,
.inquiry-band .eyebrow {
  color: var(--blue);
}

.dark .eyebrow {
  color: #c9ddff;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

.hero h1,
.page-hero h1 {
  max-width: 900px;
  color: var(--white);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(2.45rem, 5vw, 4.2rem);
}

.hero-copy,
.page-copy {
  max-width: 720px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.16rem;
  font-weight: 500;
  text-wrap: pretty;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  border-color: rgba(15, 118, 110, 0.44);
  background: #f7fbff;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.18);
}

.button.primary:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button.ghost:hover {
  background: rgba(255, 255, 255, 0.16);
}

.button.light {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.hero-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(var(--max), calc(100% - 32px));
  margin: -72px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  box-shadow: var(--shadow-md);
}

.hero-strip div {
  min-height: 142px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
}

.hero-strip strong {
  display: block;
  color: #12333a;
  font-size: 1.04rem;
  line-height: 1.22;
}

.hero-strip span {
  display: block;
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 0.93rem;
}

.section {
  position: relative;
  padding: 96px 0;
}

.section.compact {
  padding: 70px 0;
}

.section.dark {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.14), transparent 46%),
    #12333a;
  color: var(--white);
}

.section.white {
  background: rgba(255, 255, 255, 0.72);
}

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

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

.section-head.wide {
  max-width: none;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: end;
}

.section-head h2,
.split h2,
.article-body h2 {
  color: #12333a;
  font-size: clamp(2rem, 4.8vw, 3.25rem);
  font-weight: 700;
}

.section-head p,
.split p,
.article-body p,
.article-body li,
.product-detail-copy {
  color: var(--ink-2);
  font-size: 1.03rem;
  text-wrap: pretty;
}

.dark .section-head h2,
.dark .product-card h3,
.dark .text-link {
  color: var(--white);
}

.dark .section-head p,
.dark .product-card p {
  color: rgba(255, 255, 255, 0.78);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.feature,
.product-card,
.blog-card,
.contact-panel,
.form-panel,
.stat,
.spec-block {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.feature:hover,
.product-card:hover,
.blog-card:hover,
.spec-block:hover,
.contact-panel:hover {
  border-color: #bed8d3;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature,
.contact-panel,
.form-panel,
.stat,
.spec-block {
  padding: 28px;
}

.feature h3,
.product-card h3,
.blog-card h2,
.blog-card h3,
.contact-panel h3,
.spec-block h3 {
  color: #12333a;
  font-size: 1.23rem;
  font-weight: 700;
}

.feature p,
.product-card p,
.blog-card p,
.contact-panel p,
.spec-block p {
  margin-top: 13px;
  color: var(--ink-2);
}

.feature mark,
.stat strong {
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 9px;
  border: 1px solid #bed8d3;
  border-radius: 5px;
  background: #eaf5f2;
  color: var(--blue-dark);
  font-weight: 700;
}

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

.dark .product-grid {
  grid-template-columns: repeat(6, 1fr);
}

.dark .product-card {
  grid-column: span 2;
}

.dark .product-card:nth-child(4),
.dark .product-card:nth-child(5) {
  grid-column: span 3;
}

.product-card,
.blog-card {
  overflow: hidden;
}

.product-card img,
.blog-card img {
  width: 100%;
  height: 236px;
  object-fit: cover;
  background: #d9dedc;
  filter: saturate(0.86) contrast(1.05);
  transition: transform 360ms ease, filter 220ms ease;
}

.product-card:hover img,
.blog-card:hover img {
  filter: saturate(1) contrast(1.05);
  transform: scale(1.035);
}

.product-card-body,
.blog-card-body {
  position: relative;
  padding: 26px;
}

.product-card h3 a:hover,
.blog-card h2 a:hover,
.blog-card h3 a:hover,
.text-link:hover {
  color: var(--blue);
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  color: #12333a;
  font-weight: 700;
}

.text-link::after {
  content: ">";
  margin-left: 8px;
  color: var(--blue);
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

.dark .product-card {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.split {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 56px;
  align-items: center;
}

.split img {
  width: 100%;
  min-height: 500px;
  object-fit: cover;
  border-radius: var(--radius);
  filter: contrast(1.04) saturate(0.86);
  box-shadow: var(--shadow-md);
}

.split-content > * + * {
  margin-top: 22px;
}

.spec-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.spec-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 20px;
  padding: 17px;
  background: #fbfdfc;
}

.spec-row strong {
  color: #12333a;
}

.spec-row span {
  color: var(--ink-2);
}

.compare-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.compare-table table {
  min-width: 760px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-left: 0;
  list-style: none;
}

.tag-list li,
.meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f8fbfa;
  color: var(--ink-2);
  font-size: 0.84rem;
  font-weight: 700;
}

.inquiry-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
  overflow: hidden;
  padding: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), transparent 46%),
    #f7fbff;
  box-shadow: var(--shadow-sm);
}

.inquiry-band p,
.inquiry-band li {
  color: var(--ink-2);
}

.inquiry-band h2 {
  color: #12333a;
  font-size: clamp(1.8rem, 3.8vw, 2.55rem);
  font-weight: 700;
}

.form-panel {
  background: var(--surface);
  color: var(--ink);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fbfdfc;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

textarea {
  min-height: 126px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.hidden-field {
  display: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 24px;
  align-items: start;
}

.contact-panel + .contact-panel {
  margin-top: 18px;
}

.contact-line {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.contact-line:last-child {
  border-bottom: 0;
}

.contact-line strong {
  color: #12333a;
}

.article-shell {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
}

.article-hero-image {
  width: min(var(--max), calc(100% - 32px));
  height: 450px;
  margin: -48px auto 0;
  position: relative;
  z-index: 2;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-md);
  filter: contrast(1.05) saturate(0.88);
}

.article-body {
  padding: 76px 0 96px;
}

.article-body > * + * {
  margin-top: 23px;
}

.article-body h2 {
  margin-top: 44px;
  font-size: 2rem;
}

.article-body h3 {
  margin-top: 34px;
  color: #12333a;
  font-size: 1.35rem;
}

.article-body blockquote {
  margin: 34px 0;
  padding: 24px 28px;
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #eaf5f2;
  color: #263d56;
  font-weight: 700;
}

.product-detail {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 42px;
  align-items: start;
}

.product-aside {
  position: sticky;
  top: 104px;
}

.product-aside img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  border-radius: var(--radius);
  filter: contrast(1.05) saturate(0.88);
  box-shadow: var(--shadow-md);
}

.product-aside .button {
  width: 100%;
  margin-top: 16px;
}

.spec-block + .spec-block {
  margin-top: 18px;
}

.footer {
  background: #12333a;
  color: var(--white);
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.8fr;
  gap: 28px;
  padding: 44px 0;
}

.footer a,
.footer p {
  color: rgba(255, 255, 255, 0.76);
}

.footer a:hover {
  color: #d8e7ff;
}

.footer strong {
  color: var(--white);
}

.reveal {
  opacity: 1;
  transform: none;
}

.has-reveal .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.has-reveal .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 60ms;
}

.reveal-delay-2 {
  transition-delay: 120ms;
}

.reveal-delay-3 {
  transition-delay: 180ms;
}

@media (max-width: 1100px) {
  .hero-strip,
  .product-grid,
  .blog-grid,
  .grid-3,
  .section-head.wide,
  .split,
  .inquiry-band,
  .contact-layout,
  .product-detail,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .dark .product-grid {
    grid-template-columns: 1fr;
  }

  .dark .product-card,
  .dark .product-card:nth-child(4),
  .dark .product-card:nth-child(5) {
    grid-column: auto;
  }

  .hero-strip {
    margin-top: 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .product-aside {
    position: static;
  }
}

@media (max-width: 760px) {
  .nav {
    min-height: 68px;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .brand small {
    font-size: 0.66rem;
  }

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

  .nav-links {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 78px;
    display: none;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
  }

  .nav-open .nav-links {
    display: grid;
  }

  .nav-links a {
    padding: 13px 12px;
  }

  .hero {
    min-height: 650px;
  }

  .hero-inner,
  .page-hero-inner {
    padding: 76px 0;
  }

  .hero-copy,
  .page-copy {
    font-size: 1rem;
  }

  .section {
    padding: 70px 0;
  }

  .hero-strip div,
  .feature,
  .contact-panel,
  .form-panel,
  .stat,
  .spec-block,
  .product-card-body,
  .blog-card-body,
  .inquiry-band {
    padding: 22px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .spec-row,
  .contact-line {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .article-hero-image {
    height: 300px;
    margin-top: 0;
    width: 100%;
    border-radius: 0;
  }

  .product-card img,
  .blog-card img,
  .product-aside img,
  .split img {
    height: 280px;
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Redesign system overlay */
:root {
  --ink: #151d24;
  --ink-2: #4d5d68;
  --muted: #5b6873;
  --paper: #f4f8f7;
  --paper-2: #e7f1ee;
  --surface: #ffffff;
  --line: #d8e2de;
  --line-strong: #bdcbc7;
  --blue: #0f766e;
  --blue-dark: #0b5f59;
  --navy: #102f35;
  --mist: #e7f1ee;
  --white: #ffffff;
  --max: 1180px;
  --radius: 28px;
  --shadow-sm: 0 1px 2px rgba(27, 48, 61, 0.06);
  --shadow-md: 0 28px 80px rgba(27, 48, 61, 0.16);
  --font-display: "Arial Narrow", "Roboto Condensed", "DIN Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-text: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

body {
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(16, 47, 53, 0.045) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(180deg, #fbfdfc 0%, var(--paper) 100%);
  font-family: var(--font-text);
  line-height: 1.58;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: 0;
}

body::before {
  display: none;
}

.site-header {
  border-bottom: 1px solid rgba(216, 226, 222, 0.9);
  background: rgba(251, 253, 252, 0.9);
  color: var(--ink);
}

.nav {
  min-height: 74px;
}

.brand {
  gap: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  box-shadow: none;
}

.brand strong {
  color: var(--ink);
  font-weight: 800;
}

.brand small {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  gap: 6px;
}

.nav-links a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--blue);
  background: rgba(15, 118, 110, 0.08);
}

.nav-links a:last-child {
  margin-left: 8px;
  color: #fff;
  background: var(--ink);
}

.nav-links a:last-child:hover,
.nav-links a:last-child.is-active {
  color: #fff;
  background: #263440;
}

.nav-toggle {
  border-radius: 999px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.button {
  min-height: 50px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(15, 118, 110, 0.16);
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.button.secondary,
.button.ghost {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

/* Homepage */
.hero {
  width: min(1340px, calc(100% - 32px));
  min-height: calc(100dvh - 74px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 54px;
  align-items: center;
  overflow: visible;
  padding: 48px 0 70px;
  color: var(--ink);
  background: transparent;
}

.hero::after {
  display: none;
}

.flag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 22px;
  padding: 8px 12px;
  border: 1px solid #bfd8d3;
  border-radius: 999px;
  background: #eaf5f2;
  color: #0b5f59;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 610px;
  color: var(--ink);
  font-size: clamp(2.85rem, 4.2vw, 4.45rem);
  font-weight: 800;
  line-height: 1.1;
}

.hero-copy {
  max-width: none;
  margin-top: 0;
  color: var(--ink);
  font-size: inherit;
  font-weight: inherit;
}

.hero-copy p {
  max-width: 56ch;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-showcase {
  position: relative;
  min-height: 640px;
  isolation: isolate;
}

.hero-showcase::before {
  content: "";
  position: absolute;
  inset: 26px 0 28px 90px;
  z-index: -1;
  border-radius: 38px;
  background:
    radial-gradient(circle at 76% 16%, rgba(15, 118, 110, 0.2), transparent 22rem),
    linear-gradient(135deg, #e7f1ee, #fbfdfc);
  box-shadow: var(--shadow-md);
}

.hero-photo {
  position: absolute;
  object-fit: cover;
  box-shadow: 0 24px 70px rgba(27, 48, 61, 0.18);
}

.hero-photo.main {
  left: 0;
  top: 112px;
  width: 67%;
  height: 350px;
  border-radius: 30px;
}

.hero-photo.pipe-a {
  right: 22px;
  top: 148px;
  width: 315px;
  height: 214px;
  border: 8px solid rgba(255, 255, 255, 0.86);
  border-radius: 28px;
}

.hero-photo.pipe-b {
  left: 86px;
  bottom: 80px;
  width: 270px;
  height: 180px;
  border: 8px solid rgba(255, 255, 255, 0.86);
  border-radius: 26px;
}

.spec-card,
.metrics-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.spec-card {
  right: 4px;
  top: 24px;
  width: 310px;
  padding: 24px;
}

.spec-card span,
.metrics-card span,
.wall-card span,
.finish-card span,
.range-item span,
.supply-grid span {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.spec-card strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.08;
}

.metrics-card {
  right: 0;
  bottom: 42px;
  width: 430px;
  padding: 8px;
}

.metrics-card div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
}

.product-wall {
  width: min(1340px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.15fr 0.95fr;
  grid-template-rows: minmax(270px, auto) minmax(270px, auto) auto;
  grid-template-areas:
    "intro main side-a"
    "intro main side-b"
    "finish finish finish";
  gap: 22px;
  align-items: stretch;
  padding: 86px 0 56px;
}

.wall-intro {
  grid-area: intro;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  padding-right: 20px;
}

.wall-intro h2,
.range-head h2,
.rfq-copy h2 {
  color: var(--ink);
  font-size: clamp(2rem, 3vw, 3.15rem);
  font-weight: 800;
  line-height: 1.12;
}

.wall-intro h2 {
  font-size: clamp(2.15rem, 3.2vw, 3.35rem);
  line-height: 1.12;
}

.wall-intro p,
.range-head p,
.rfq-copy p,
.rfq-copy li {
  max-width: 58ch;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.98rem;
}

.wall-card,
.finish-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.wall-card.tall {
  grid-area: main;
}

.product-wall > .wall-card:nth-child(3) {
  grid-area: side-a;
}

.product-wall > .wall-card:nth-child(4) {
  grid-area: side-b;
}

.wall-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wall-card div {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
}

.wall-card strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.22;
}

.finish-card {
  grid-area: finish;
  min-height: 230px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.13), transparent 46%),
    var(--mist);
}

.finish-card strong {
  max-width: 650px;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.12;
}

.finish-card p {
  max-width: 56ch;
  margin-top: 16px;
  color: var(--muted);
}

.range-section,
.supply-section,
.rfq-section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 98px 0;
}

.range-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.range-item {
  min-height: 210px;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.86);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.range-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.range-item.featured {
  grid-column: span 4;
  background: var(--navy);
  color: #fff;
}

.range-item.featured span,
.range-item.featured em {
  color: rgba(255, 255, 255, 0.72);
}

.range-item strong {
  display: block;
  margin-top: 24px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.18;
}

.range-item em {
  margin-top: 16px;
  color: var(--muted);
  font-style: normal;
}

.supply-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--line);
  box-shadow: var(--shadow-md);
}

.supply-grid article {
  min-height: 190px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.9);
}

.supply-grid strong {
  display: block;
  margin-top: 18px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.supply-grid p {
  margin-top: 10px;
  color: var(--muted);
}

.rfq-section {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 46px;
  align-items: start;
}

.rfq-copy ul {
  margin-top: 24px;
  padding-left: 1.1rem;
}

.rfq-section .form-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

/* Shared page polish */
.page-hero {
  min-height: 360px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(16, 47, 53, 0.045) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(135deg, #fbfdfc, #e9f3f0);
}

.page-hero::after {
  display: none;
}

.page-hero h1 {
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 800;
}

.page-copy {
  color: var(--muted);
}

.eyebrow {
  color: var(--blue-dark);
}

.section {
  padding: 98px 0;
}

.section.dark {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), transparent 46%),
    var(--navy);
}

.section-head h2,
.split h2,
.article-body h2,
.inquiry-band h2 {
  color: var(--ink);
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  font-weight: 800;
}

.feature,
.product-card,
.blog-card,
.contact-panel,
.form-panel,
.stat,
.spec-block,
.compare-table {
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
}

.product-card:hover,
.blog-card:hover,
.feature:hover,
.spec-block:hover,
.contact-panel:hover {
  box-shadow: var(--shadow-md);
}

.product-card img,
.blog-card img,
.product-aside img,
.split img,
.article-hero-image {
  border-radius: 24px;
  filter: saturate(0.95) contrast(1.04);
}

.product-card {
  background: rgba(255, 255, 255, 0.9);
}

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

.spec-list,
.spec-row,
input,
textarea,
select {
  border-radius: 14px;
}

.form-panel {
  border-radius: 28px;
  box-shadow: var(--shadow-md);
}

label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

input,
textarea,
select {
  border-color: var(--line-strong);
  padding: 13px 14px;
}

.footer {
  background: var(--navy);
}

@media (max-width: 1040px) {
  .hero,
  .product-wall,
  .rfq-section {
    grid-template-columns: 1fr;
  }

  .product-wall {
    grid-template-areas: none;
    grid-template-rows: none;
    grid-auto-rows: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-showcase {
    min-height: 620px;
  }

  .wall-intro,
  .wall-card.tall,
  .finish-card {
    grid-area: auto;
    grid-column: auto;
    grid-row: auto;
  }

  .product-wall > .wall-card:nth-child(3),
  .product-wall > .wall-card:nth-child(4) {
    grid-area: auto;
  }

  .range-grid,
  .supply-grid {
    grid-template-columns: 1fr;
  }

  .range-item,
  .range-item.featured {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .nav {
    min-height: 68px;
  }

  .brand small {
    font-size: 0.68rem;
  }

  .nav-toggle {
    border-radius: 999px;
  }

  .nav-links {
    border-radius: 24px;
  }

  .hero {
    padding-top: 48px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 10vw, 2.9rem);
  }

  .hero-showcase {
    min-height: 520px;
  }

  .hero-photo.main {
    left: 0;
    top: 150px;
    width: 100%;
    height: 250px;
  }

  .hero-photo.pipe-a,
  .hero-photo.pipe-b {
    display: none;
  }

  .spec-card {
    left: 16px;
    right: 16px;
    top: 22px;
    width: auto;
  }

  .metrics-card {
    left: 16px;
    right: 16px;
    bottom: 0;
    width: auto;
  }

  .product-wall,
  .range-section,
  .supply-section,
  .rfq-section,
  .section {
    padding: 72px 0;
  }

  .product-wall {
    gap: 18px;
  }

  .wall-intro {
    min-height: auto;
    padding-right: 0;
  }

  .wall-card {
    min-height: 260px;
  }

  .finish-card {
    min-height: 250px;
  }

  .finish-card strong {
    font-size: 1.55rem;
  }

  .rfq-section .form-panel,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}