/*
Theme Name: Lineframe - Bottled Water Production Line
Theme URI: https://bottledwaterproductionline.com/
Author: Bottled Water Production Line Project
Description: Independent engineering-led theme for complete bottled-water production systems.
Version: 5.0.0
Requires at least: 6.6
Requires PHP: 8.1
Text Domain: lineframe
*/

:root {
  --lf-graphite-950: #0c1517;
  --lf-graphite-900: #142023;
  --lf-graphite-800: #243033;
  --lf-graphite-700: #3f4c4f;
  --lf-mineral-800: #14514c;
  --lf-mineral-700: #1e6f68;
  --lf-mineral-600: #278b82;
  --lf-mineral-500: #31a79c;
  --lf-aqua-200: #a9ddd7;
  --lf-aqua-100: #d8efeb;
  --lf-brass-600: #98703a;
  --lf-brass-500: #b98a45;
  --lf-brass-100: #f1e5d1;
  --lf-limestone-100: #f1f2ed;
  --lf-limestone-50: #f7f8f4;
  --lf-paper: #fafbf8;
  --lf-white: #ffffff;
  --lf-steel-400: #aeb9b7;
  --lf-steel-300: #c7cfcd;
  --lf-steel-200: #dce2e0;
  --lf-alert: #9b4d42;
  --lf-shadow-sm: 0 8px 24px rgba(12, 21, 23, 0.06);
  --lf-shadow-lg: 0 28px 64px rgba(12, 21, 23, 0.12);
  --lf-radius-sm: 10px;
  --lf-radius: 16px;
  --lf-radius-lg: 26px;
  --lf-wide: 1360px;
  --lf-content: 780px;
  --lf-font: Inter, "Noto Sans", "Noto Sans Arabic", "Noto Sans Devanagari", "Noto Sans Thai", "Noto Sans CJK SC", "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--lf-graphite-800);
  background: var(--lf-limestone-100);
  font-family: var(--lf-font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

a {
  color: var(--lf-mineral-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--lf-mineral-800);
}

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

button,
.button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--lf-brass-500);
  outline-offset: 3px;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.screen-reader-text:focus {
  top: 12px;
  left: 12px;
  z-index: 10000;
  width: auto;
  height: auto;
  padding: 12px 18px;
  clip: auto;
  color: var(--lf-white);
  background: var(--lf-graphite-950);
}

.site-shell,
.site-shell-narrow {
  width: min(calc(100% - 40px), var(--lf-wide));
  margin-inline: auto;
}

.site-shell-narrow {
  max-width: var(--lf-content);
}

.utility-bar {
  color: rgba(255, 255, 255, 0.78);
  background: var(--lf-graphite-950);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.utility-bar__inner {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.utility-bar__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 22px;
}

.utility-bar a {
  color: var(--lf-white);
  text-decoration: none;
}

.site-header {
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(174, 185, 183, 0.7);
  background: rgba(250, 251, 248, 0.96);
  backdrop-filter: blur(14px);
}

.site-header.is-sticky {
  position: sticky;
  top: 0;
}

.site-header__inner {
  display: grid;
  min-height: 82px;
  grid-template-columns: minmax(220px, 1fr) auto auto auto;
  align-items: center;
  gap: 30px;
}

.language-switcher {
  position: relative;
  z-index: 130;
}

.language-switcher summary {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--lf-steel-300);
  border-radius: 999px;
  color: var(--lf-graphite-800);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  list-style: none;
}

.language-switcher summary::-webkit-details-marker {
  display: none;
}

.language-switcher summary::after {
  content: "⌄";
  font-size: 13px;
}

.language-switcher[open] summary::after {
  transform: rotate(180deg);
}

.language-switcher__code {
  color: var(--lf-mineral-700);
}

.language-switcher__panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(620px, calc(100vw - 30px));
  max-height: min(70vh, 560px);
  padding: 18px;
  overflow-y: auto;
  border: 1px solid var(--lf-steel-200);
  border-radius: 14px;
  background: var(--lf-white);
  box-shadow: 0 18px 55px rgba(12, 21, 23, 0.18);
}

.language-switcher__panel > p {
  margin: 0 0 12px;
  color: var(--lf-graphite-700);
  font-size: 12px;
  font-weight: 800;
}

.language-switcher__panel ul {
  display: grid;
  padding: 0;
  margin: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  list-style: none;
}

.language-switcher__panel a {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  border-radius: 8px;
  color: var(--lf-graphite-800);
  text-decoration: none;
}

.language-switcher__panel a:hover,
.language-switcher__panel a:focus-visible,
.language-switcher__panel .is-current a {
  color: var(--lf-mineral-800);
  background: var(--lf-aqua-100);
}

.language-switcher__panel small {
  color: var(--lf-graphite-600);
  font-size: 10px;
  font-weight: 800;
}

.language-switcher--footer .language-switcher__panel {
  top: auto;
  bottom: calc(100% + 10px);
}

.site-title {
  display: inline-flex;
  max-width: 300px;
  align-items: center;
  color: var(--lf-graphite-950);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.main-nav ul,
.footer-nav,
.breadcrumb-list,
.plain-list,
.check-list,
.process-track,
.timeline,
.contact-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  display: block;
  padding: 12px 10px;
  color: var(--lf-graphite-800);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav .current-menu-item > a {
  color: var(--lf-mineral-700);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lf-steel-300);
  border-radius: 50%;
  color: var(--lf-graphite-950);
  background: transparent;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before {
  position: absolute;
  top: -6px;
}

.menu-toggle span::after {
  position: absolute;
  top: 6px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--lf-white);
  background: var(--lf-mineral-700);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  color: var(--lf-white);
  background: var(--lf-mineral-800);
  transform: translateY(-1px);
}

.button--light {
  color: var(--lf-graphite-950);
  background: var(--lf-white);
}

.button--light:hover {
  color: var(--lf-graphite-950);
  background: var(--lf-aqua-100);
}

.button--outline {
  border-color: var(--lf-steel-400);
  color: var(--lf-graphite-950);
  background: transparent;
}

.button--outline:hover {
  border-color: var(--lf-mineral-700);
  color: var(--lf-mineral-800);
  background: var(--lf-aqua-100);
}

.button--brass {
  color: var(--lf-graphite-950);
  background: var(--lf-brass-500);
}

.button--small {
  min-height: 40px;
  padding: 10px 16px;
  font-size: 13px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 9vw, 132px) 0 88px;
  color: var(--lf-white);
  background:
    radial-gradient(circle at 78% 22%, rgba(49, 167, 156, 0.18), transparent 28%),
    linear-gradient(135deg, var(--lf-graphite-950), #16292b 68%, #123d3a);
}

.hero::after {
  position: absolute;
  right: -10%;
  bottom: -40%;
  width: 680px;
  aspect-ratio: 1;
  border: 1px solid rgba(169, 221, 215, 0.16);
  border-radius: 50%;
  content: "";
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(500px, 0.95fr);
  align-items: center;
  gap: clamp(40px, 5vw, 80px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--lf-mineral-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.035em;
}

.hero .eyebrow,
.dark-panel .eyebrow,
.site-footer .eyebrow {
  color: var(--lf-aqua-200);
}

.eyebrow::before {
  width: 28px;
  height: 1px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.55em;
  color: var(--lf-graphite-950);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.65rem, 4.7vw, 4.35rem);
  font-weight: 780;
}

.hero-title {
  max-width: 850px;
  font-size: clamp(2.65rem, 3.2vw, 3rem);
  line-height: 1.02;
}

.hero-title__phrase {
  display: block;
}

.hero-title__keep {
  white-space: nowrap;
}

h2 {
  font-size: clamp(2rem, 3.7vw, 3.45rem);
  font-weight: 760;
}

h3 {
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  font-weight: 760;
}

h4 {
  font-size: 1.05rem;
  font-weight: 800;
}

.hero h1,
.dark-panel h2,
.dark-panel h3,
.site-footer h2,
.site-footer h3 {
  color: var(--lf-white);
}

.hero__lead {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  line-height: 1.65;
}

.hero__supplier {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  max-width: 720px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.6;
}

.hero__supplier a {
  color: var(--lf-aqua-200);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.hero__actions,
.section-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 38px;
}

.hero__fact {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 700;
}

.hero-map {
  position: relative;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--lf-radius-lg);
  background: rgba(250, 251, 248, 0.06);
  box-shadow: var(--lf-shadow-lg);
}

.hero-map__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-map__legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-map__legend i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lf-mineral-500);
}

.hero-map__legend .bottle i {
  background: var(--lf-brass-500);
}

.hero-map svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.hero-map .map-node rect {
  fill: rgba(250, 251, 248, 0.08);
  stroke: rgba(255, 255, 255, 0.26);
  transition: fill 160ms ease, stroke 160ms ease, transform 160ms ease;
}

.hero-map .map-node text {
  fill: var(--lf-white);
  font-family: var(--lf-font);
  font-size: 12px;
  font-weight: 750;
}

.hero-map .map-node.water rect {
  stroke: var(--lf-mineral-500);
}

.hero-map .map-node.bottle rect {
  stroke: var(--lf-brass-500);
}

.hero-map .map-node:hover rect,
.hero-map .map-node:focus rect {
  fill: rgba(49, 167, 156, 0.22);
  stroke: var(--lf-aqua-200);
}

.hero-map .map-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.36);
  stroke-width: 2;
}

.hero-map .map-line.water {
  stroke: var(--lf-mineral-500);
}

.hero-map .map-line.bottle {
  stroke: var(--lf-brass-500);
}

.section {
  padding: clamp(72px, 9vw, 124px) 0;
}

.section--tight {
  padding-block: 64px;
}

.section--paper {
  background: var(--lf-paper);
}

.section--white {
  background: var(--lf-white);
}

.section--aqua {
  background: var(--lf-aqua-100);
}

.section__head {
  display: grid;
  margin-bottom: clamp(38px, 5vw, 68px);
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.7fr);
  align-items: end;
  gap: 50px;
}

.section__head--single {
  display: block;
  max-width: 850px;
}

.section__head p,
.lead {
  margin: 0;
  color: var(--lf-graphite-700);
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
}

.lede {
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--lf-graphite-700);
  font-size: clamp(1.06rem, 1.6vw, 1.3rem);
  text-align: center;
}

.grid {
  display: grid;
  gap: 24px;
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius);
  background: var(--lf-paper);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.card:hover {
  border-color: var(--lf-mineral-500);
  box-shadow: var(--lf-shadow-sm);
  transform: translateY(-3px);
}

.card__number {
  display: block;
  margin-bottom: 38px;
  color: var(--lf-mineral-700);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.card__link::after {
  content: "→";
}

.card p:last-child {
  margin-bottom: 0;
}

.product-card {
  overflow: hidden;
  padding: 0;
}

.product-card__image {
  display: grid;
  min-height: 230px;
  place-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--lf-steel-300);
  background: var(--lf-white);
}

.product-card__image img {
  max-height: 250px;
  object-fit: contain;
}

.product-card__body {
  padding: 26px;
}

.dark-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8vw, 108px) 0;
  color: rgba(255, 255, 255, 0.76);
  background: var(--lf-graphite-950);
}

.dark-panel a:not(.button) {
  color: var(--lf-aqua-200);
}

.two-streams {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px minmax(0, 1fr);
  align-items: stretch;
  gap: 22px;
}

.stream-card {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--lf-radius);
  background: rgba(255, 255, 255, 0.05);
}

.stream-card--water {
  border-color: rgba(49, 167, 156, 0.6);
}

.stream-card--bottle {
  border-color: rgba(185, 138, 69, 0.7);
}

.stream-steps {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.stream-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--lf-radius-sm);
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.05);
  font-size: 14px;
  font-weight: 700;
}

.stream-step::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lf-mineral-500);
  content: "";
}

.stream-card--bottle .stream-step::before {
  background: var(--lf-brass-500);
}

.convergence {
  display: grid;
  align-content: center;
  justify-items: center;
  color: var(--lf-white);
  text-align: center;
}

.convergence__mark {
  display: grid;
  width: 112px;
  height: 112px;
  margin-bottom: 18px;
  place-items: center;
  border: 1px solid var(--lf-aqua-200);
  border-radius: 50%;
  background: var(--lf-mineral-800);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.process-map {
  position: relative;
  padding: 38px;
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius-lg);
  background: var(--lf-white);
  box-shadow: var(--lf-shadow-sm);
}

.process-map__streams {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.process-track {
  display: flex;
  position: relative;
  align-items: stretch;
  gap: 10px;
}

.process-track::after {
  position: absolute;
  top: 31px;
  right: 15px;
  left: 15px;
  z-index: 0;
  height: 2px;
  background: var(--lf-mineral-500);
  content: "";
}

.process-track--bottle::after {
  background: var(--lf-brass-500);
}

.process-node {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  flex: 1 1 0;
  grid-template-rows: 62px auto;
  justify-items: center;
  text-align: center;
}

.process-node__dot {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border: 1px solid var(--lf-mineral-700);
  border-radius: 50%;
  color: var(--lf-mineral-800);
  background: var(--lf-white);
  font-size: 11px;
  font-weight: 850;
}

.process-track--bottle .process-node__dot {
  border-color: var(--lf-brass-500);
  color: var(--lf-brass-600);
}

.process-node span:last-child {
  max-width: 110px;
  margin-top: 13px;
  color: var(--lf-graphite-700);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
}

.process-map__merge {
  display: grid;
  width: min(100%, 520px);
  margin: 40px auto;
  grid-template-columns: 1fr 72px 1fr;
  align-items: center;
  color: var(--lf-graphite-700);
  text-align: center;
}

.process-map__merge::before,
.process-map__merge::after {
  height: 1px;
  background: var(--lf-steel-400);
  content: "";
}

.process-map__downstream {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.process-map__downstream span {
  padding: 10px 14px;
  border: 1px solid var(--lf-steel-300);
  border-radius: 999px;
  color: var(--lf-graphite-700);
  font-size: 12px;
  font-weight: 750;
  background: var(--lf-limestone-50);
}

.scope-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius);
  background: var(--lf-white);
}

.scope-table th,
.scope-table td {
  padding: 18px 20px;
  border-right: 1px solid var(--lf-steel-200);
  border-bottom: 1px solid var(--lf-steel-200);
  text-align: left;
  vertical-align: top;
}

.scope-table th:last-child,
.scope-table td:last-child {
  border-right: 0;
}

.scope-table tr:last-child td {
  border-bottom: 0;
}

.scope-table thead th {
  color: var(--lf-white);
  background: var(--lf-graphite-950);
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border-radius: var(--lf-radius);
  outline: none;
  scrollbar-color: var(--lf-mineral-600) var(--lf-steel-200);
}

.table-scroll:focus-visible {
  box-shadow: 0 0 0 3px rgba(49, 167, 156, 0.24);
}

.decision-module .scope-table {
  min-width: 760px;
}

.decision-module__note {
  margin-top: 24px;
}

.decision-checklists .card,
.guide-card {
  height: 100%;
}

.guide-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.25;
}

.guide-card h3 a {
  color: var(--lf-graphite-950);
  text-decoration-color: var(--lf-brass-500);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.guide-card h3 a:hover,
.guide-card h3 a:focus-visible {
  color: var(--lf-mineral-700);
}

.source-note-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.25;
}

.source-note-card h3 a {
  color: var(--lf-graphite-950);
  text-decoration-color: var(--lf-mineral-600);
  text-underline-offset: 5px;
}

.guide-index .card__number {
  margin-bottom: 18px;
}

.reference-panel,
.note-panel,
.answer-panel {
  padding: 30px;
  border: 1px solid var(--lf-steel-300);
  border-left: 5px solid var(--lf-mineral-700);
  border-radius: 0 var(--lf-radius) var(--lf-radius) 0;
  background: var(--lf-white);
}

.reference-panel {
  background-image:
    linear-gradient(var(--lf-steel-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--lf-steel-200) 1px, transparent 1px);
  background-size: 24px 24px;
}

.reference-panel__inner {
  padding: 24px;
  background: rgba(250, 251, 248, 0.94);
}

.answer-panel {
  margin-bottom: 50px;
  border-left-color: var(--lf-brass-500);
}

.answer-panel p:last-child,
.note-panel p:last-child,
.reference-panel p:last-child {
  margin-bottom: 0;
}

.answer-panel h2 {
  max-width: 900px;
  margin-bottom: 16px;
}

.home-direct-answer .answer-panel {
  margin-bottom: 32px;
}

.seo-faqs .grid,
.related-links .grid {
  align-items: stretch;
}

.seo-faq,
.related-link-card {
  height: 100%;
}

.seo-faq h3,
.related-link-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.25;
}

.related-link-card h3 a {
  color: var(--lf-graphite-950);
  text-decoration-color: var(--lf-mineral-600);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.related-link-card h3 a:hover,
.related-link-card h3 a:focus-visible {
  color: var(--lf-mineral-700);
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 15px;
  height: 15px;
  border: 1px solid var(--lf-mineral-700);
  content: "";
  transform: translateY(-50%);
}

.check-list li::after {
  position: absolute;
  top: 0.5em;
  left: 4px;
  width: 7px;
  height: 4px;
  border-bottom: 2px solid var(--lf-mineral-700);
  border-left: 2px solid var(--lf-mineral-700);
  content: "";
  transform: rotate(-45deg);
}

.timeline {
  counter-reset: timeline;
}

.timeline li {
  position: relative;
  min-height: 96px;
  padding: 0 0 34px 78px;
  counter-increment: timeline;
}

.timeline li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--lf-mineral-700);
  border-radius: 50%;
  color: var(--lf-mineral-800);
  background: var(--lf-white);
  content: counter(timeline, decimal-leading-zero);
  font-size: 11px;
  font-weight: 850;
}

.timeline li::after {
  position: absolute;
  top: 52px;
  bottom: 0;
  left: 26px;
  width: 1px;
  background: var(--lf-steel-300);
  content: "";
}

.timeline li:last-child::after {
  display: none;
}

.page-hero {
  padding: 68px 0 62px;
  color: var(--lf-white);
  background:
    radial-gradient(circle at 82% 20%, rgba(49, 167, 156, 0.16), transparent 30%),
    var(--lf-graphite-950);
}

.page-hero h1 {
  max-width: 1000px;
  color: var(--lf-white);
  font-size: clamp(2.5rem, 5vw, 4.9rem);
}

.page-hero__lead {
  max-width: 780px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1.06rem, 1.5vw, 1.25rem);
}

.page-hero__byline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  margin: 22px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.page-hero__byline span {
  color: var(--lf-aqua-200);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero__byline a {
  color: var(--lf-white);
  text-decoration-color: rgba(169, 221, 215, 0.65);
  text-underline-offset: 3px;
}

.breadcrumb {
  margin-bottom: 28px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb-list li:not(:last-child)::after {
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.38);
  content: "/";
}

.breadcrumb a {
  color: var(--lf-aqua-200);
  text-decoration: none;
}

.page-content > *:first-child {
  margin-top: 0;
}

.page-content p,
.page-content ul,
.page-content ol {
  margin-top: 0;
  margin-bottom: 1.35em;
}

.page-content > h2,
.page-content > .site-shell > h2 {
  margin-top: 1.4em;
}

.content-split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(380px, 1.18fr);
  align-items: center;
  gap: clamp(45px, 7vw, 105px);
}

.content-split--reverse > :first-child {
  order: 2;
}

.equipment-image {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 34px;
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius-lg);
  background: var(--lf-white);
  box-shadow: var(--lf-shadow-sm);
}

.equipment-image img {
  max-height: 420px;
  object-fit: contain;
}

.image-caption {
  margin-top: 12px;
  color: var(--lf-graphite-700);
  font-size: 12px;
}

.contact-panel {
  display: grid;
  padding: clamp(35px, 5vw, 64px);
  border-radius: var(--lf-radius-lg);
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  align-items: center;
  gap: 50px;
  color: rgba(255, 255, 255, 0.78);
  background: var(--lf-graphite-950);
}

.contact-panel h2 {
  color: var(--lf-white);
}

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

.contact-list a {
  color: var(--lf-white);
  font-weight: 750;
  text-decoration: none;
}

.contact-list span {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.configurator {
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius-lg);
  background: var(--lf-white);
  box-shadow: var(--lf-shadow-sm);
}

.seo-calculator {
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius-lg);
  background: var(--lf-white);
  box-shadow: var(--lf-shadow-sm);
}

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

.calculator-grid label {
  display: grid;
  align-content: start;
  gap: 8px;
  color: var(--lf-graphite-950);
  font-size: 13px;
  font-weight: 800;
}

.calculator-grid input {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--lf-steel-400);
  border-radius: var(--lf-radius-sm);
  color: var(--lf-graphite-950);
  background: var(--lf-white);
  font: inherit;
}

.calculator-grid input:focus-visible {
  border-color: var(--lf-mineral-700);
  outline: 3px solid rgba(49, 167, 156, 0.2);
}

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

.calculator-result {
  padding: 20px 22px;
  margin-top: 24px;
  border-left: 4px solid var(--lf-brass-500);
  border-radius: 0 var(--lf-radius-sm) var(--lf-radius-sm) 0;
  color: var(--lf-graphite-950);
  background: var(--lf-limestone-100);
  font-weight: 750;
}

.calculator-result p,
.calculator-result:last-child {
  margin-bottom: 0;
}

.configurator__progress {
  display: grid;
  margin-bottom: 40px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.configurator__progress span {
  height: 5px;
  border-radius: 999px;
  background: var(--lf-steel-200);
}

.configurator__progress span.is-active,
.configurator__progress span.is-complete {
  background: var(--lf-mineral-500);
}

.configurator fieldset {
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

.js .configurator fieldset[data-step] {
  display: none;
}

.js .configurator fieldset[data-step].is-active {
  display: block;
}

.configurator legend {
  padding: 0;
  margin: 0 0 30px;
  color: var(--lf-graphite-950);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 780;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.form-field {
  display: grid;
  align-content: start;
  gap: 8px;
}

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

.form-field > label,
.field-label {
  color: var(--lf-graphite-950);
  font-size: 13px;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--lf-steel-400);
  border-radius: var(--lf-radius-sm);
  color: var(--lf-graphite-950);
  background: var(--lf-white);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-help {
  color: var(--lf-graphite-700);
  font-size: 12px;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  opacity: 0;
}

.choice label {
  display: grid;
  min-height: 78px;
  align-content: center;
  padding: 14px;
  border: 1px solid var(--lf-steel-300);
  border-radius: var(--lf-radius-sm);
  color: var(--lf-graphite-800);
  background: var(--lf-limestone-50);
  font-size: 13px;
  font-weight: 750;
  text-align: center;
  cursor: pointer;
}

.choice input:checked + label {
  border-color: var(--lf-mineral-700);
  color: var(--lf-mineral-800);
  background: var(--lf-aqua-100);
  box-shadow: inset 0 0 0 1px var(--lf-mineral-700);
}

.choice input:focus-visible + label {
  outline: 3px solid var(--lf-brass-500);
  outline-offset: 2px;
}

.form-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 34px;
}

.form-navigation .button[data-prev] {
  margin-right: auto;
}

.scope-preview {
  padding: 24px;
  margin-top: 28px;
  border: 1px solid var(--lf-aqua-200);
  border-radius: var(--lf-radius);
  background: var(--lf-aqua-100);
}

.scope-preview ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 18px 0;
  list-style: none;
}

.scope-preview li {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--lf-mineral-800);
  background: var(--lf-white);
  font-size: 12px;
  font-weight: 750;
}

.privacy-note {
  color: var(--lf-graphite-700);
  font-size: 12px;
}

.hp-field {
  position: absolute;
  left: -9999px;
}

.alert {
  padding: 16px 18px;
  margin-bottom: 24px;
  border: 1px solid var(--lf-alert);
  border-radius: var(--lf-radius-sm);
  color: var(--lf-alert);
  background: #fff5f2;
}

.alert--success {
  border-color: var(--lf-mineral-500);
  color: var(--lf-mineral-800);
  background: var(--lf-aqua-100);
}

.site-footer {
  padding: 80px 0 30px;
  color: rgba(255, 255, 255, 0.68);
  background: var(--lf-graphite-950);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) repeat(3, minmax(150px, 0.7fr));
  gap: 50px;
}

.site-footer__brand {
  max-width: 360px;
}

.site-footer h3 {
  margin-bottom: 20px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.footer-nav {
  display: grid;
  gap: 10px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--lf-aqua-200);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 30px;
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer__legal a {
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
}

.not-found {
  display: grid;
  min-height: 70vh;
  place-items: center;
  padding: 80px 20px;
  text-align: center;
}

.not-found__code {
  color: var(--lf-mineral-700);
  font-size: clamp(5rem, 16vw, 11rem);
  font-weight: 850;
  line-height: 0.8;
  letter-spacing: -0.08em;
}

@media (max-width: 1180px) {
  .site-header__inner {
    grid-template-columns: 1fr auto auto auto;
  }

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

  .js .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    grid-column: 1 / -1;
    width: 100%;
    padding-bottom: 18px;
  }

  .js .main-nav {
    position: fixed;
    top: 120px;
    right: 0;
    bottom: 0;
    left: 0;
    visibility: hidden;
    padding: 30px 20px 50px;
    opacity: 0;
    background: var(--lf-paper);
    transform: translateY(-10px);
    transition: opacity 160ms ease, visibility 160ms ease, transform 160ms ease;
  }

  .js .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .main-nav ul {
    display: grid;
    width: min(100%, 680px);
    margin-inline: auto;
  }

  .main-nav a {
    padding: 15px 10px;
    border-bottom: 1px solid var(--lf-steel-200);
    font-size: 17px;
  }

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

  .hero__copy {
    max-width: 850px;
  }

  .hero-map {
    max-width: 900px;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .utility-bar__company {
    display: none;
  }

  .utility-bar__inner,
  .utility-bar__links {
    justify-content: center;
  }

  .header-cta {
    display: none;
  }

  .site-header__inner {
    grid-template-columns: 1fr auto auto;
  }

  .js .main-nav {
    top: 120px;
  }

  .section__head,
  .content-split,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .section__head {
    align-items: start;
    gap: 18px;
  }

  .content-split--reverse > :first-child {
    order: initial;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-streams {
    grid-template-columns: 1fr;
  }

  .convergence {
    padding: 14px 0;
  }

  .process-map__streams {
    grid-template-columns: 1fr;
  }

  .scope-table,
  .scope-table thead,
  .scope-table tbody,
  .scope-table tr,
  .scope-table th,
  .scope-table td {
    display: block;
  }

  .decision-module .scope-table {
    min-width: 0;
  }

  .decision-module .table-scroll {
    overflow: visible;
  }

  .scope-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .scope-table tr {
    padding: 14px 18px;
    border-bottom: 1px solid var(--lf-steel-200);
  }

  .scope-table tr:last-child {
    border-bottom: 0;
  }

  .scope-table td {
    padding: 8px 0;
    border: 0;
  }

  .scope-table td::before {
    display: block;
    margin-bottom: 3px;
    color: var(--lf-mineral-700);
    content: attr(data-label);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

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

  .calculator-actions .button {
    width: 100%;
  }

  .site-shell,
  .site-shell-narrow {
    width: min(calc(100% - 28px), var(--lf-wide));
  }

  .utility-bar__links {
    gap: 5px 14px;
    padding: 8px 0;
  }

  .utility-bar__links a:first-child,
  .utility-bar__links a:last-child {
    display: none;
  }

  .site-header__inner {
    min-height: 72px;
  }

  .js .main-nav {
    top: 105px;
  }

  .site-title {
    max-width: 235px;
    font-size: 14px;
  }

  .language-switcher__label {
    display: none;
  }

  .language-switcher summary {
    min-width: 44px;
    justify-content: center;
    padding-inline: 9px;
  }

  .language-switcher__panel {
    position: fixed;
    top: 104px;
    right: 14px;
    left: 14px;
    width: auto;
  }

  .language-switcher__panel ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding: 64px 0 62px;
  }

  .hero-title {
    font-size: clamp(2.4rem, 8vw, 3.15rem);
    line-height: 1.04;
  }

  .hero-title__keep {
    white-space: normal;
  }

  .hero__grid {
    gap: 45px;
  }

  .hero-map {
    padding: 16px;
    overflow-x: auto;
  }

  .hero-map svg {
    min-width: 640px;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .form-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 22px;
  }

  .card__number {
    margin-bottom: 26px;
  }

  .process-map {
    padding: 22px 16px;
  }

  .process-track {
    display: grid;
    gap: 12px;
  }

  .process-track::after {
    top: 20px;
    bottom: 20px;
    left: 20px;
    width: 2px;
    height: auto;
  }

  .process-node {
    display: grid;
    grid-template-rows: none;
    grid-template-columns: 42px 1fr;
    align-items: center;
    justify-items: start;
    gap: 14px;
    text-align: left;
  }

  .process-node__dot {
    width: 42px;
    height: 42px;
    font-size: 10px;
  }

  .process-node span:last-child {
    max-width: none;
    margin: 0;
  }

  .process-map__merge {
    margin-block: 28px;
  }

  .equipment-image {
    min-height: 260px;
    padding: 20px;
  }

  .configurator {
    padding: 24px 18px;
  }

  .configurator__progress {
    margin-bottom: 28px;
  }

  .form-navigation {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .form-navigation .button {
    width: 100%;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

html[dir="rtl"] body {
  text-align: right;
}

html[dir="rtl"] .utility-bar__links,
html[dir="rtl"] .section-actions,
html[dir="rtl"] .contact-actions,
html[dir="rtl"] .hero__actions {
  flex-direction: row-reverse;
}

html[dir="rtl"] .language-switcher__panel {
  right: auto;
  left: 0;
}

@media (max-width: 680px) {
  html[dir="rtl"] .language-switcher__panel {
    right: 14px;
    left: 14px;
  }
}

html[dir="rtl"] .eyebrow,
html[dir="rtl"] .card__number,
html[dir="rtl"] .page-hero__byline {
  letter-spacing: 0;
}

html[dir="rtl"] .breadcrumb-list,
html[dir="rtl"] .contact-list li {
  direction: rtl;
}

html[lang^="zh"] h1,
html[lang^="zh"] h2,
html[lang^="zh"] h3,
html[lang^="ja"] h1,
html[lang^="ja"] h2,
html[lang^="ja"] h3,
html[lang^="ko"] h1,
html[lang^="ko"] h2,
html[lang^="ko"] h3 {
  letter-spacing: -0.015em;
  line-break: strict;
}

.localized-reply-note {
  color: var(--lf-graphite-600);
  font-size: 0.9rem;
}

.localized-market-note .note-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

/* Lineframe 1.5 visual system: premium industrial, image-led and quieter. */
:root {
  --lf-graphite-950: #07171d;
  --lf-graphite-900: #0c242c;
  --lf-graphite-800: #1d3037;
  --lf-graphite-700: #4a5c61;
  --lf-mineral-800: #075e5b;
  --lf-mineral-700: #087c76;
  --lf-mineral-600: #0b9990;
  --lf-mineral-500: #12b7aa;
  --lf-aqua-200: #9de4db;
  --lf-aqua-100: #e1f5f1;
  --lf-brass-600: #9a642d;
  --lf-brass-500: #d0924e;
  --lf-brass-100: #faebd8;
  --lf-limestone-100: #eef3f1;
  --lf-limestone-50: #f5f8f6;
  --lf-paper: #f7f9f8;
  --lf-steel-400: #a8b8b5;
  --lf-steel-300: #ccd8d5;
  --lf-steel-200: #e0e8e6;
  --lf-shadow-sm: 0 12px 32px rgba(7, 23, 29, 0.07);
  --lf-shadow-lg: 0 34px 90px rgba(2, 18, 24, 0.24);
  --lf-radius-sm: 12px;
  --lf-radius: 20px;
  --lf-radius-lg: 30px;
  --lf-font: Aptos, "Segoe UI Variable", Inter, "Noto Sans", "Noto Sans Arabic", "Noto Sans Devanagari", "Noto Sans Thai", "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

body {
  color: var(--lf-graphite-800);
  background: var(--lf-limestone-50);
  font-size: 16.5px;
}

.utility-bar {
  background: #061318;
  font-size: 11px;
  letter-spacing: 0.025em;
}

.utility-bar__inner {
  min-height: 34px;
}

.utility-bar__company {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.utility-bar__company i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lf-mineral-500);
  box-shadow: 0 0 0 4px rgba(18, 183, 170, 0.12);
}

.utility-bar__links {
  gap: 8px 24px;
}

.utility-bar a {
  color: rgba(255, 255, 255, 0.82);
}

.site-header {
  border-bottom: 1px solid rgba(204, 216, 213, 0.78);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 30px rgba(7, 23, 29, 0.035);
}

.site-header__inner {
  min-height: 78px;
  grid-template-columns: minmax(210px, 250px) minmax(0, 1fr) auto auto;
  gap: 18px;
}

.site-title {
  display: grid;
  max-width: 250px;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  font-size: 14px;
  letter-spacing: -0.012em;
}

.site-title__mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  color: var(--lf-white);
  background: var(--lf-graphite-950);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  box-shadow: inset 0 -3px 0 var(--lf-mineral-600);
}

.site-title__words {
  max-width: 176px;
  line-height: 1.08;
}

.main-nav ul {
  justify-content: center;
  gap: 2px;
}

.main-nav a {
  padding: 10px 9px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 720;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav .current-menu-item > a {
  color: var(--lf-mineral-800);
  background: var(--lf-aqua-100);
}

.language-switcher summary {
  min-height: 40px;
  padding: 8px 11px;
  border-color: var(--lf-steel-200);
  background: var(--lf-paper);
}

.header-cta {
  min-width: 136px;
  min-height: 42px;
  padding-inline: 17px;
  white-space: nowrap;
}

.button {
  min-height: 50px;
  padding: 13px 22px;
  box-shadow: 0 8px 22px rgba(8, 124, 118, 0.15);
}

.button--outline {
  box-shadow: none;
}

.hero {
  min-height: 650px;
  padding: clamp(76px, 8vw, 112px) 0 96px;
  background:
    radial-gradient(circle at 72% 20%, rgba(18, 183, 170, 0.2), transparent 28%),
    radial-gradient(circle at 96% 92%, rgba(208, 146, 78, 0.12), transparent 22%),
    linear-gradient(135deg, #06151b 0%, #0a2229 54%, #0b3538 100%);
}

.hero::before,
.page-hero::before {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent, #000 42%, #000);
  pointer-events: none;
  content: "";
}

.hero::after {
  right: -170px;
  bottom: -380px;
  width: 790px;
  border-color: rgba(157, 228, 219, 0.14);
}

.hero__grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr);
  gap: clamp(54px, 6vw, 96px);
}

.hero__copy {
  padding-block: 18px;
}

.hero .eyebrow {
  margin-bottom: 24px;
  color: var(--lf-aqua-200);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-title {
  max-width: 680px;
  margin-bottom: 28px;
  font-size: clamp(3rem, 4.55vw, 4.55rem);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero-title span {
  color: var(--lf-aqua-200);
}

.hero__lead {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1.03rem, 1.35vw, 1.2rem);
  line-height: 1.7;
}

.hero .button--outline {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--lf-white);
}

.hero .button--outline:hover {
  border-color: var(--lf-aqua-200);
  color: var(--lf-white);
  background: rgba(157, 228, 219, 0.11);
}

.hero__facts {
  display: grid;
  max-width: 650px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.hero__fact {
  display: grid;
  gap: 4px;
  padding: 0 14px;
  border: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  line-height: 1.35;
}

.hero__fact:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero__fact b {
  color: var(--lf-mineral-500);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.hero-visual {
  position: relative;
  align-self: center;
  padding: 0 0 42px 32px;
}

.hero-visual::before {
  position: absolute;
  top: -26px;
  right: -26px;
  width: 44%;
  height: 58%;
  border-top: 1px solid rgba(157, 228, 219, 0.34);
  border-right: 1px solid rgba(157, 228, 219, 0.34);
  border-radius: 0 30px 0 0;
  content: "";
}

.hero-visual__frame {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: #f7faf9;
  box-shadow: var(--lf-shadow-lg);
}

.hero-visual__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 1px 4px 14px;
  color: #597075;
  font-size: 9px;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-visual__topline span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-visual__topline span:first-child::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lf-mineral-500);
  box-shadow: 0 0 0 5px rgba(18, 183, 170, 0.1);
  content: "";
}

.hero-visual__frame img {
  width: 100%;
  height: clamp(330px, 35vw, 465px);
  border-radius: 18px;
  object-fit: contain;
  background: var(--lf-white);
}

.hero-visual__caption {
  display: grid;
  padding: 18px 7px 5px;
  grid-template-columns: 110px minmax(0, 1fr);
  align-items: start;
  gap: 20px;
  color: var(--lf-graphite-700);
  font-size: 12px;
  line-height: 1.45;
}

.hero-visual__caption span {
  color: var(--lf-mineral-700);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-visual__caption strong {
  color: var(--lf-graphite-950);
  font-size: 13px;
  font-weight: 750;
}

.hero-visual__cards {
  position: absolute;
  right: -18px;
  bottom: 0;
  left: 0;
  display: grid;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  background: rgba(6, 21, 27, 0.92);
  box-shadow: 0 22px 48px rgba(2, 13, 17, 0.3);
  backdrop-filter: blur(16px);
}

.hero-visual__cards span {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 11px;
  color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.05);
  font-size: 10px;
  font-weight: 700;
}

.hero-visual__cards b {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(157, 228, 219, 0.35);
  border-radius: 8px;
  color: var(--lf-aqua-200);
  font-size: 9px;
}

.section {
  padding: clamp(76px, 8vw, 108px) 0;
}

.section--paper {
  background: var(--lf-paper);
}

.section--white {
  background: var(--lf-white);
}

.section__head {
  margin-bottom: clamp(34px, 4.6vw, 58px);
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.65fr);
  align-items: start;
  gap: clamp(36px, 6vw, 82px);
}

.section__head h2 {
  max-width: 870px;
  font-size: clamp(2.2rem, 3.65vw, 3.55rem);
  text-wrap: balance;
}

.section__head > p {
  padding-top: 31px;
  border-top: 1px solid var(--lf-steel-300);
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--lf-mineral-700);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card {
  overflow: hidden;
  padding: 30px;
  border-color: var(--lf-steel-200);
  border-radius: var(--lf-radius);
  background: var(--lf-white);
  box-shadow: 0 1px 0 rgba(7, 23, 29, 0.02);
}

.card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  opacity: 0;
  background: linear-gradient(90deg, var(--lf-mineral-500), var(--lf-aqua-200));
  content: "";
  transition: opacity 180ms ease;
}

.card:hover {
  border-color: rgba(18, 183, 170, 0.42);
  box-shadow: 0 20px 45px rgba(7, 23, 29, 0.09);
  transform: translateY(-5px);
}

.card:hover::after {
  opacity: 1;
}

.card__number {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 4px 9px;
  margin-bottom: 28px;
  border-radius: 999px;
  color: var(--lf-mineral-800);
  background: var(--lf-aqua-100);
  font-size: 9px;
  letter-spacing: 0.11em;
}

.card h3 {
  margin-bottom: 14px;
}

.related-link-card h3 a,
.guide-card h3 a {
  text-decoration: none;
}

.related-link-card h3 a::after,
.guide-card h3 a::after {
  display: inline-block;
  margin-left: 8px;
  color: var(--lf-mineral-600);
  content: "↗";
  font-size: 0.72em;
  transition: transform 160ms ease;
}

.related-link-card:hover h3 a::after,
.guide-card:hover h3 a::after {
  transform: translate(2px, -2px);
}

.home-direct-answer {
  position: relative;
  z-index: 4;
  padding-top: 0;
  background: linear-gradient(180deg, var(--lf-limestone-100), var(--lf-white));
}

.home-direct-answer .site-shell {
  transform: translateY(-42px);
}

.home-direct-answer .answer-panel {
  padding: clamp(32px, 4vw, 52px);
  border: 1px solid rgba(204, 216, 213, 0.88);
  border-top: 4px solid var(--lf-mineral-500);
  border-left-width: 1px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 26px 70px rgba(7, 23, 29, 0.12);
}

.home-direct-answer .answer-panel h2 {
  max-width: 1050px;
  font-size: clamp(2.25rem, 4vw, 4rem);
  text-wrap: balance;
}

.home-direct-answer .related-links {
  margin-top: 26px;
}

.answer-panel,
.note-panel,
.reference-panel {
  border-color: var(--lf-steel-200);
  border-left-color: var(--lf-mineral-600);
  background-color: var(--lf-white);
  box-shadow: var(--lf-shadow-sm);
}

.product-card {
  border-radius: 24px;
  background: var(--lf-white);
}

.product-card__image {
  min-height: 270px;
  padding: 30px;
  border-bottom-color: var(--lf-steel-200);
  background:
    radial-gradient(circle at 50% 46%, #fff 0%, #fff 42%, transparent 70%),
    linear-gradient(145deg, #f0f5f3, #e7efed);
}

.product-card__image img {
  max-height: 240px;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px rgba(7, 23, 29, 0.12));
  mix-blend-mode: multiply;
  transition: transform 220ms ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.025);
}

.dark-panel {
  background:
    radial-gradient(circle at 20% 12%, rgba(18, 183, 170, 0.16), transparent 26%),
    linear-gradient(135deg, #06151b, #0c2930 64%, #0a3738);
}

.dark-panel .section__head > p {
  border-top-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.7);
}

.stream-card {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.stream-step {
  min-height: 48px;
  background: rgba(255, 255, 255, 0.06);
}

.reference-panel {
  border-radius: 24px;
  background-size: 32px 32px;
}

.reference-panel__inner {
  padding: clamp(28px, 4vw, 44px);
  border-radius: 16px;
}

.contact-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(157, 228, 219, 0.15);
  border-radius: 32px;
  background:
    radial-gradient(circle at 90% 15%, rgba(18, 183, 170, 0.2), transparent 26%),
    linear-gradient(135deg, #06151b, #0c2a30);
  box-shadow: 0 28px 70px rgba(7, 23, 29, 0.18);
}

.contact-panel::after {
  position: absolute;
  right: -130px;
  bottom: -180px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(157, 228, 219, 0.15);
  border-radius: 50%;
  pointer-events: none;
  content: "";
}

.contact-panel > * {
  position: relative;
  z-index: 1;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(76px, 8vw, 110px) 0 clamp(68px, 7vw, 94px);
  background:
    radial-gradient(circle at 82% 18%, rgba(18, 183, 170, 0.21), transparent 26%),
    linear-gradient(135deg, #06151b, #0a272f 66%, #0b3538);
}

.page-hero h1 {
  max-width: 1080px;
  font-size: clamp(2.8rem, 5.1vw, 5.25rem);
  text-wrap: balance;
}

.page-hero__lead {
  max-width: 830px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.page-hero .site-shell {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  margin-bottom: 34px;
}

.timeline li::before {
  border: 0;
  color: var(--lf-white);
  background: var(--lf-mineral-700);
  box-shadow: 0 8px 22px rgba(8, 124, 118, 0.2);
}

.timeline li::after {
  background: linear-gradient(var(--lf-mineral-600), var(--lf-steel-200));
}

@media (max-width: 1280px) {
  .site-header__inner {
    grid-template-columns: minmax(190px, 220px) minmax(0, 1fr) auto auto;
    gap: 12px;
  }

  .main-nav a {
    padding-inline: 7px;
    font-size: 12px;
  }

  .header-cta {
    min-width: 126px;
    padding-inline: 14px;
    font-size: 12px;
  }
}

@media (max-width: 1180px) {
  .site-header__inner {
    grid-template-columns: 1fr auto auto auto;
  }

  .hero {
    min-height: 0;
  }

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

  .hero__copy {
    max-width: 840px;
  }

  .hero-visual {
    width: min(100%, 850px);
    margin-inline: auto;
  }
}

@media (max-width: 900px) {
  .site-header__inner {
    grid-template-columns: 1fr auto auto;
  }

  .section__head > p {
    padding-top: 18px;
  }

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

@media (max-width: 680px) {
  .utility-bar__links {
    width: 100%;
    justify-content: space-between;
  }

  .site-header__inner {
    min-height: 70px;
  }

  .site-title {
    max-width: 195px;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 9px;
    font-size: 12px;
  }

  .site-title__mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    font-size: 9px;
  }

  .hero {
    padding: 58px 0 78px;
  }

  .hero__copy {
    padding: 0;
  }

  .hero-title {
    margin-bottom: 22px;
    font-size: clamp(2.65rem, 12vw, 3.65rem);
    line-height: 0.98;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 18px;
  }

  .hero__fact:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .hero-visual {
    padding: 0 0 48px;
  }

  .hero-visual::before {
    display: none;
  }

  .hero-visual__frame {
    padding: 11px;
    border-radius: 21px;
  }

  .hero-visual__topline {
    padding: 3px 4px 11px;
    font-size: 7px;
  }

  .hero-visual__frame img {
    height: 265px;
    border-radius: 14px;
  }

  .hero-visual__caption {
    padding: 14px 5px 5px;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .hero-visual__cards {
    right: 8px;
    left: 8px;
    padding: 8px;
    gap: 5px;
  }

  .hero-visual__cards span {
    min-height: 52px;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 6px;
    font-size: 7.5px;
    line-height: 1.15;
    text-align: center;
  }

  .hero-visual__cards b {
    margin-inline: auto;
  }

  .home-direct-answer .site-shell {
    transform: translateY(-26px);
  }

  .home-direct-answer .answer-panel {
    padding: 27px 22px;
    border-radius: 20px;
  }

  .home-direct-answer .answer-panel h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .section {
    padding-block: 70px;
  }

  .section__head h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .card {
    padding: 25px;
  }

  .product-card {
    padding: 0;
  }

  .product-card__image {
    min-height: 235px;
  }

  .page-hero {
    padding: 64px 0 62px;
  }

  .page-hero h1 {
    font-size: clamp(2.5rem, 11vw, 3.8rem);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .utility-bar,
  .site-header,
  .site-footer,
  .button,
  .form-navigation {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section,
  .dark-panel,
  .page-hero {
    padding-block: 24px;
    color: #000;
    background: #fff;
  }

  h1,
  h2,
  h3,
  .hero h1,
  .dark-panel h2,
  .page-hero h1 {
    color: #000;
  }
}

/* 1.6.0 — commercial specification and capacity-planning modules. */
.model-range,
.capacity-planner {
  position: relative;
}

.model-range__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 50px);
}

.model-range__intro h2,
.capacity-planner h2,
.home-model-proof h2 {
  margin: 0 0 18px;
  max-width: 16ch;
  font-size: clamp(2.4rem, 4.8vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.model-range__intro > div:first-child > p:last-child,
.home-model-proof__grid > div:first-child > p:last-child {
  max-width: 760px;
  color: var(--lf-graphite-700);
  font-size: 1.08rem;
}

.model-range__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(20, 32, 35, 0.18);
  border-bottom: 1px solid rgba(20, 32, 35, 0.18);
}

.model-range__facts div {
  min-width: 0;
  padding: 24px 18px 22px;
  border-left: 1px solid rgba(20, 32, 35, 0.14);
}

.model-range__facts div:first-child {
  border-left: 0;
}

.model-range__facts strong,
.home-model-proof__stat strong {
  display: block;
  color: var(--lf-mineral-800);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.model-range__facts span,
.home-model-proof__stat span {
  display: block;
  margin-top: 8px;
  color: var(--lf-graphite-700);
  font-size: 0.76rem;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-directory {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1.65fr);
  gap: 24px;
  align-items: start;
  margin: 0 0 28px;
  padding: 22px 24px;
  border: 1px solid rgba(20, 32, 35, 0.14);
  border-radius: 18px;
  background: rgba(216, 239, 235, 0.34);
}

.model-directory > span,
.model-neighbors > span {
  color: var(--lf-graphite-700);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.model-directory > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.model-directory a {
  padding: 8px 11px;
  border: 1px solid rgba(20, 32, 35, 0.16);
  border-radius: 999px;
  background: #fff;
  color: var(--lf-mineral-800);
  font-size: 0.84rem;
  font-weight: 760;
  text-decoration: none;
}

.model-directory a:hover,
.model-directory a:focus-visible,
.model-table a:hover,
.model-table a:focus-visible {
  color: var(--lf-mineral-950);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.model-range__media {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  margin: 0 0 28px;
  overflow: hidden;
  background: var(--lf-graphite-950);
  border-radius: 26px;
}

.model-range__media img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.model-range__media figcaption {
  display: flex;
  align-items: end;
  padding: clamp(28px, 5vw, 60px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  line-height: 1.7;
}

/* Preserve the full catalog-derived 5 gallon line instead of cropping its
 * unusually wide equipment sequence into the standard filler-photo frame. */
.qgf-range .model-range__media {
  display: block;
  border: 1px solid rgba(20, 32, 35, 0.14);
  background: #fff;
}

.qgf-range .model-range__media img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
}

.qgf-range .model-range__media figcaption {
  display: block;
  padding: 18px 24px;
  color: rgba(255, 255, 255, 0.78);
  background: var(--lf-graphite-950);
  font-size: 0.92rem;
}

.model-table-wrap {
  margin-top: 0;
  border: 1px solid rgba(20, 32, 35, 0.15);
  border-radius: 20px;
  background: #fff;
}

.model-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.model-table th,
.model-table td {
  padding: 17px 20px;
  border-bottom: 1px solid rgba(20, 32, 35, 0.1);
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.model-table th {
  color: #fff;
  background: var(--lf-graphite-900);
  font-size: 0.8rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.model-table th:first-child {
  border-top-left-radius: 18px;
}

.model-table th:last-child {
  border-top-right-radius: 18px;
}

.model-table th span {
  color: var(--lf-aqua-200);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
}

.model-table tbody tr:nth-child(even) {
  background: rgba(216, 239, 235, 0.35);
}

.model-table tbody tr:hover {
  background: var(--lf-aqua-100);
}

.model-table tbody tr:last-child td {
  border-bottom: 0;
}

.model-table td:first-child a {
  color: var(--lf-mineral-800);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.model-range__note {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding: 22px 24px;
  border-left: 4px solid var(--lf-brass-500);
  background: var(--lf-brass-100);
}

.model-range__note p {
  max-width: 860px;
  margin: 0;
}

.model-range__note .button {
  flex: 0 0 auto;
}

.model-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  overflow: hidden;
  border: 1px solid rgba(20, 32, 35, 0.14);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(20, 32, 35, 0.08);
}

.model-detail__media {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--lf-graphite-950);
}

.model-detail__media img {
  width: 100%;
  min-height: 420px;
  flex: 1 1 auto;
  object-fit: cover;
}

.model-detail__media p {
  margin: 0;
  padding: 20px 24px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

.model-detail__specification {
  padding: clamp(30px, 5vw, 64px);
}

.model-detail__specification h2 {
  margin: 0 0 28px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.model-spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 30px;
  border-top: 1px solid rgba(20, 32, 35, 0.14);
}

.model-spec-list div {
  padding: 17px 16px 17px 0;
  border-bottom: 1px solid rgba(20, 32, 35, 0.12);
}

.model-spec-list dt {
  margin-bottom: 6px;
  color: var(--lf-graphite-700);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.model-spec-list dd {
  margin: 0;
  color: var(--lf-graphite-950);
  font-size: 1rem;
  font-weight: 760;
}

.model-neighbors {
  display: grid;
  grid-template-columns: minmax(190px, 0.7fr) repeat(2, minmax(210px, 1fr));
  gap: 14px;
  align-items: stretch;
  margin: 24px 0;
}

.model-neighbors > span {
  align-self: center;
}

.model-neighbors a {
  display: grid;
  gap: 5px;
  padding: 18px 20px;
  border: 1px solid rgba(20, 32, 35, 0.14);
  border-radius: 16px;
  background: var(--lf-aqua-100);
  color: var(--lf-mineral-900);
  text-decoration: none;
}

.model-neighbors a:hover,
.model-neighbors a:focus-visible {
  border-color: var(--lf-mineral-700);
  transform: translateY(-2px);
}

.model-neighbors small {
  color: var(--lf-graphite-700);
}

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

.capacity-card {
  position: relative;
  min-height: 330px;
  padding: 28px;
  overflow: hidden;
  color: #fff;
  background: var(--lf-graphite-900);
  border-radius: 22px;
}

.capacity-card::after {
  position: absolute;
  right: -36px;
  bottom: -64px;
  width: 150px;
  height: 150px;
  content: "";
  border: 1px solid rgba(169, 221, 215, 0.25);
  border-radius: 50%;
}

.capacity-card:nth-child(2),
.capacity-card:nth-child(4) {
  background: var(--lf-mineral-800);
}

.capacity-card__rate {
  margin: 0 0 8px;
  color: var(--lf-aqua-200);
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.04em;
}

.capacity-card__models {
  margin: 0 0 42px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.capacity-card h3 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 1.22rem;
}

.capacity-card > p:last-child {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.75);
}

.capacity-planner__disclaimer {
  margin: 22px 0 0;
  color: var(--lf-graphite-700);
  font-size: 0.88rem;
}

.home-model-proof {
  overflow: hidden;
}

.home-model-proof__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
}

.home-model-proof__actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.home-model-proof__stat {
  padding: 0 0 20px;
  border-bottom: 1px solid rgba(20, 32, 35, 0.18);
}

.home-model-proof__actions .button {
  grid-column: 1 / -1;
  justify-self: start;
}

@media (max-width: 1100px) {
  .model-range__intro,
  .home-model-proof__grid,
  .model-detail {
    grid-template-columns: 1fr;
  }

  .model-directory,
  .model-neighbors {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .capacity-planner .section__head {
    grid-template-columns: 1fr;
  }

  .capacity-planner .section__head h2,
  .model-range__intro h2,
  .home-model-proof h2 {
    width: auto;
    max-width: none;
    font-size: clamp(2.15rem, 10.5vw, 2.8rem);
    line-height: 1.02;
  }

  .model-range__facts,
  .home-model-proof__actions {
    grid-template-columns: 1fr;
  }

  .model-range__facts div,
  .model-range__facts div:first-child {
    padding-inline: 0;
    border-left: 0;
    border-top: 1px solid rgba(20, 32, 35, 0.14);
  }

  .model-range__facts div:first-child {
    border-top: 0;
  }

  .model-range__media {
    grid-template-columns: 1fr;
  }

  .model-range__media img {
    min-height: 240px;
  }

  .model-detail__media img {
    min-height: 260px;
  }

  .model-range__media figcaption {
    padding: 24px;
  }

  .model-range__note {
    display: grid;
  }

  .model-range__note .button {
    width: 100%;
  }

  .capacity-planner__grid {
    grid-template-columns: 1fr;
  }

  .capacity-card {
    min-height: 0;
  }

  .home-model-proof__actions .button {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .model-spec-list {
    grid-template-columns: 1fr;
  }

  .model-detail__specification .section-actions .button {
    width: 100%;
  }
}

/* Anchored contents for long English and localized technical guides. */
.page-contents {
  width: min(calc(100% - 40px), var(--lf-shell));
  margin: clamp(26px, 4vw, 48px) auto;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid color-mix(in srgb, var(--lf-mineral-500) 28%, transparent);
  border-top: 4px solid var(--lf-mineral-500);
  border-radius: 18px;
  background: color-mix(in srgb, var(--lf-aqua-100) 76%, white);
  box-shadow: 0 16px 38px rgba(14, 31, 34, 0.07);
}

.page-contents .eyebrow {
  margin-bottom: 14px;
}

.page-contents ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: lineframe-contents;
}

.page-contents li {
  position: relative;
  min-width: 0;
  padding-inline-start: 30px;
  counter-increment: lineframe-contents;
}

.page-contents li::before {
  position: absolute;
  inset-inline-start: 0;
  top: 0.08em;
  color: var(--lf-mineral-600);
  font-family: var(--lf-font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  content: counter(lineframe-contents, decimal-leading-zero);
}

.page-contents a {
  color: var(--lf-graphite-900);
  font-weight: 720;
  line-height: 1.38;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-contents a:hover,
.page-contents a:focus-visible {
  color: var(--lf-mineral-700);
}

.localized-contents-shell .page-contents {
  width: 100%;
}

[id^="guide-"],
.localized-section {
  scroll-margin-top: 110px;
}

@media (max-width: 680px) {
  .page-contents {
    width: min(calc(100% - 28px), var(--lf-shell));
    padding: 20px;
  }

  .page-contents ol {
    grid-template-columns: 1fr;
  }
}