:root {
  --ink: #111820;
  --muted: #56616d;
  --paper: #f6f8fa;
  --white: #ffffff;
  --line: #dce2e8;
  --green: #008d72;
  --green-dark: #006d59;
  --red: #e60012;
  --red-dark: #bd0010;
  --aqua: #0097a9;
  --blue: #165dff;
  --blue-dark: #0e2d67;
  --shadow: 0 18px 42px rgba(17, 24, 32, 0.12);
  --radius: 8px;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
}

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

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

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

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

p {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(220, 226, 232, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand img {
  width: 168px;
  height: auto;
}

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

.tree-nav {
  gap: 12px;
}

.nav-group {
  position: relative;
  display: inline-flex;
}

.site-nav a {
  border-radius: 7px;
  color: #303942;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 14px;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--paper);
}

.nav-root {
  min-width: 104px;
  text-align: center;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 30;
  display: none;
  min-width: 160px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 34px rgba(17, 24, 32, 0.13);
  transform: translateX(-50%);
}

.nav-submenu::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 10px;
}

.nav-group:hover .nav-submenu,
.nav-group:focus-within .nav-submenu {
  display: grid;
  gap: 4px;
}

.nav-submenu a {
  display: block;
  padding: 9px 11px;
  font-size: 13px;
  white-space: nowrap;
}

.site-nav .nav-cta {
  background: var(--ink);
  color: var(--white);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.active {
  background: var(--green-dark);
  color: var(--white);
}

.bluezone-home .site-nav {
  gap: 4px;
}

.bluezone-home .site-nav a {
  padding: 9px 10px;
  font-size: 13px;
  white-space: nowrap;
}

.lto-page .site-nav {
  gap: 4px;
}

.lto-page .site-nav a {
  padding: 9px 10px;
  font-size: 13px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.bz-landing {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 24px;
  padding: 44px 5vw 5vw;
  background:
    radial-gradient(circle at 16% 12%, rgba(0, 151, 169, 0.38), transparent 34%),
    radial-gradient(circle at 84% 10%, rgba(30, 84, 188, 0.32), transparent 34%),
    linear-gradient(135deg, #05070d 0%, #0c1322 45%, #07152d 100%);
}

.bz-landing-head {
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
}

.bz-landing-head h1 {
  max-width: 980px;
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(30px, 3.3vw, 50px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
}

.bz-landing-head .eyebrow {
  margin-bottom: 0;
  color: #67d4e2;
}

.bz-landing-head p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
  font-weight: 700;
}

.landing-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  min-height: 460px;
}

.landing-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: 24px;
  align-items: center;
  justify-items: center;
  text-align: center;
  overflow: hidden;
  min-height: 100%;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid #d7dde5;
  border-radius: var(--radius);
  background: #f8fafc;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.landing-panel:hover {
  transform: translateY(-3px);
  border-color: #aab8ca;
  box-shadow: var(--shadow);
}

.panel-lto {
  background: linear-gradient(135deg, #f7f9fc 0%, #ffffff 54%, #e9f1ff 100%);
}

.panel-film {
  background: linear-gradient(135deg, #fff8f9 0%, #ffffff 55%, #ffe8ed 100%);
}

.panel-media {
  display: grid;
  place-items: center;
  min-height: 220px;
}

.panel-media img {
  width: 100%;
  max-height: 250px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(17, 24, 32, 0.12));
}

.panel-film .panel-media img {
  max-height: 210px;
}

.panel-copy {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
}

.panel-copy h2 {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: clamp(34px, 3.5vw, 54px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0;
}

.panel-film .panel-copy h2 {
  font-size: clamp(28px, 2.6vw, 40px);
  line-height: 1.08;
}

.panel-subtitle {
  margin-bottom: 16px;
  color: #303942;
  font-size: 18px;
  font-weight: 900;
}

.panel-copy p:not(.eyebrow) {
  max-width: 520px;
  color: #202a34;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
}

.panel-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 20px 0 26px;
}

.panel-points span {
  padding: 8px 11px;
  border: 1px solid rgba(17, 24, 32, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #24303c;
  font-size: 13px;
  font-weight: 800;
}

.panel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--white);
  background: var(--green);
  font-size: 18px;
  font-weight: 900;
}

.panel-link::after {
  content: none;
}

.panel-film .panel-link {
  background: var(--red);
  color: var(--white);
}

.home-hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(560px, 1.35fr);
  gap: 34px;
  align-items: stretch;
  padding: 5vw;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.home-intro {
  align-self: center;
}

.eyebrow {
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-intro h1,
.hero-copy h1,
.contact-hero h1 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 20px;
}

.home-intro p {
  font-size: 18px;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.choice-card {
  position: relative;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.choice-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(17, 24, 32, 0.16);
}

.choice-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 68%;
  object-fit: cover;
  background: var(--white);
}

.choice-lto img {
  object-fit: contain;
  padding: 24px;
}

.choice-film img {
  object-fit: contain;
  padding: 28px;
}

.choice-label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.choice-copy {
  position: relative;
  z-index: 1;
  min-height: 32%;
  padding: 28px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.choice-copy h2 {
  font-size: 28px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--green-dark);
  font-weight: 800;
}

.choice-film .text-link {
  color: var(--red-dark);
}

.home-renew-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  align-items: center;
  min-height: clamp(460px, 68vh, 660px);
  padding: 0;
  border-bottom: 1px solid var(--line);
  background: #eef6fd;
}

.home-renew-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("images/lto-archive-hero.png") center / cover no-repeat;
  transform: scale(1.03);
}

.home-renew-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.92) 38%, rgba(255, 255, 255, 0.55) 74%, rgba(255, 255, 255, 0.22) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.78));
}

.home-renew-copy {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 82px;
}

.home-renew-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 30px;
  padding: 4px 11px;
  border: 1px solid rgba(0, 104, 183, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--blue-dark);
}

.home-renew-copy .eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.home-renew-copy h1 {
  max-width: 760px;
  margin: 0 0 22px;
  color: #10233e;
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
}

.home-renew-copy p:not(.eyebrow) {
  max-width: 700px;
  color: #303942;
  font-size: 21px;
  font-weight: 700;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.home-hero-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: 5px;
  color: var(--white);
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(17, 24, 32, 0.13);
}

.home-hero-action.lto {
  background: var(--green);
}

.home-hero-action.film {
  background: var(--red);
}

.home-hero-visual {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.hero-tile {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-tile img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.hero-tile figcaption {
  align-self: end;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
}

.hero-tile-film {
  margin-top: 54px;
  background: #fff8fa;
}

.home-selector,
.home-lto-story,
.home-film-story,
.resources-section,
.inquiry-guide-section {
  border-bottom: 1px solid var(--line);
}

.muted {
  background: var(--paper);
}

.home-split-grid {
  display: grid;
  grid-template-columns: minmax(420px, 1.2fr) minmax(320px, 0.8fr);
  gap: 26px;
  align-items: stretch;
  margin-top: 30px;
}

.home-feature-image {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 360px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.home-feature-image img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
}

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

.summary-list article,
.home-service-grid article,
.guide-card-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.summary-list strong,
.home-service-grid h3,
.guide-card-grid h3 {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.25;
}

.summary-list p,
.home-service-grid p,
.guide-card-grid p {
  margin-bottom: 0;
}

.customer-scale-grid,
.home-service-grid,
.guide-card-grid,
.resource-link-grid {
  display: grid;
  gap: 16px;
}

.customer-scale-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

.customer-scale-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.customer-scale-grid img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.customer-scale-grid span,
.customer-scale-grid strong {
  display: block;
  padding-inline: 20px;
}

.customer-scale-grid span {
  margin-top: 18px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
}

.customer-scale-grid strong {
  padding-bottom: 20px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}

.home-service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

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

.resource-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  align-items: start;
}

.resource-group {
  display: grid;
  gap: 12px;
  scroll-margin-top: 96px;
}

.resource-group .eyebrow {
  margin-bottom: 0;
}

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

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

.home-contact-grid .button-row {
  margin-top: 0;
}

.home-problem-grid,
.solution-summary-grid,
.application-tag-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.problem-card,
.solution-summary-card,
.application-tag-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.problem-card {
  padding: 28px;
}

.problem-card > span,
.solution-summary-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.problem-card.film > span,
.solution-summary-card.film span {
  color: var(--red-dark);
}

.problem-card h3,
.solution-summary-card h3,
.application-tag-grid h3 {
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.18;
}

.solution-summary-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.46fr) minmax(300px, 0.54fr);
  align-items: stretch;
  color: inherit;
}

.solution-summary-card img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: contain;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: #f8fafc;
}

.solution-summary-card div {
  padding: 30px;
}

.solution-summary-card p {
  margin-bottom: 18px;
}

.solution-summary-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solution-summary-card li,
.application-tag-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafc;
  color: #303942;
  font-size: 13px;
  font-weight: 800;
}

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

.application-tag-grid article {
  padding: 28px;
}

.application-tag-grid div {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.home-final-cta {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(360px, 1.2fr);
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.home-final-cta h2 {
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.16;
}

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

.home-cta-grid .button {
  min-height: 58px;
}

.resource-link-grid a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
}

.resource-link-grid a::after {
  content: "보기";
  color: var(--green-dark);
  font-size: 13px;
}

.resource-link-grid a[href*="film"]::after,
.resource-link-grid a[href*="thermoscale"]::after,
.resource-link-grid a[href*="uvscale"]::after {
  color: var(--red-dark);
}

.resource-board-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 32px;
  align-items: end;
  padding: 96px 5vw 72px;
  background:
    linear-gradient(135deg, rgba(14, 45, 103, 0.93), rgba(0, 109, 89, 0.88)),
    url("images/fpd-doc-wireframe.jpeg") center / cover;
  color: var(--white);
}

.resource-board-hero p,
.resource-board-hero .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.resource-board-hero h1 {
  max-width: 850px;
  margin-bottom: 16px;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.04;
}

.resource-board-hero p {
  max-width: 760px;
  font-size: 18px;
}

.resource-board-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.resource-board-summary span {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-weight: 900;
  text-align: center;
}

.resource-board,
.resource-upload-section {
  background: var(--white);
}

.resource-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.resource-filter-bar button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.resource-filter-bar button:hover,
.resource-filter-bar button.active {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  color: var(--white);
}

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

.resource-file-card {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 280px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.resource-file-card h3 {
  margin-bottom: 0;
  font-size: 21px;
  line-height: 1.35;
}

.resource-file-card p {
  margin-bottom: 0;
}

.resource-badge {
  width: fit-content;
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--blue-dark);
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.resource-badge.prescale {
  background: var(--green);
}

.resource-badge.thermoscale {
  background: var(--red);
}

.resource-file-meta {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.resource-file-card .button {
  align-self: end;
  justify-self: start;
  margin-top: 8px;
}

.resource-empty {
  margin: 20px 0 0;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--muted);
  font-weight: 800;
}

.resource-upload-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 980px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.resource-upload-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 900;
}

.resource-upload-form label:nth-of-type(4),
.resource-upload-form label:nth-of-type(5),
.resource-upload-form .form-actions,
.resource-upload-status {
  grid-column: 1 / -1;
}

.resource-upload-form input,
.resource-upload-form select,
.resource-upload-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

.resource-upload-status {
  margin: 0;
  color: var(--blue-dark);
  font-weight: 900;
}

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

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

.video-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  background: #111820;
}

.video-card .video-frame {
  border-radius: 0;
}

.video-frame iframe,
.video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-frame video {
  object-fit: contain;
  background: #111820;
}

.video-frame-wide {
  max-width: 1080px;
  margin: 0 auto;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.video-card-copy {
  padding: 18px 20px 22px;
}

.video-card-copy span {
  display: block;
  color: var(--green-dark);
  font-size: var(--type-label, 12px);
  font-weight: 800;
  letter-spacing: 0;
}

.video-card-copy h3 {
  margin: 5px 0 0;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: 0;
}

.product-video-section {
  border-bottom: 1px solid var(--line);
}

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

.section {
  padding: 92px 5vw;
}

.compact-section {
  padding-top: 56px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.split-feature h2,
.image-left h2,
.image-right h2,
.shop-section h2,
.quote-result h2 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  margin-bottom: 16px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quick-action {
  display: grid;
  gap: 8px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.quick-action:hover {
  border-color: var(--green);
}

.quick-action strong {
  font-size: 20px;
}

.quick-action span {
  color: var(--muted);
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
  gap: 52px;
  align-items: center;
  padding: 72px 5vw 64px;
  min-height: 700px;
  border-bottom: 1px solid var(--line);
}

.lto-hero {
  background: #f7fbf9;
}

.film-hero {
  background: #fff8fa;
}

.hero-copy p {
  max-width: 680px;
  font-size: 18px;
}

.hero-media {
  display: grid;
  place-items: center;
  min-height: 480px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}

.wide-media img {
  object-fit: contain;
}

.button-row,
.form-actions,
.shop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--green);
  color: var(--white);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.primary.alt {
  background: var(--red);
}

.button.primary.alt:hover {
  background: var(--red-dark);
}

.button.secondary {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.button.secondary:hover {
  border-color: var(--green);
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--white);
}

.metric-band div {
  padding: 28px 5vw;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.metric-band strong {
  display: block;
  font-size: 26px;
  line-height: 1.2;
}

.metric-band span {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  margin-top: 6px;
}

.film-band {
  background: #5a0f1a;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(520px, 1.25fr);
  gap: 46px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 110px;
}

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

.benefit-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.benefit-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--paper);
}

.benefit-card h3,
.benefit-card p {
  padding-inline: 20px;
}

.benefit-card h3 {
  margin: 20px 0 8px;
  font-size: 22px;
}

.benefit-card p {
  margin-bottom: 22px;
}

.split-feature,
.shop-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(420px, 1.15fr);
  gap: 40px;
  align-items: center;
  background: var(--paper);
}

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

.usecase-grid span {
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-weight: 800;
  text-align: center;
}

.image-left,
.image-right {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(320px, 0.85fr);
  gap: 48px;
  align-items: center;
}

.image-right {
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
}

.image-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

.media-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.media-grid img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: var(--paper);
}

.media-grid figcaption {
  padding: 16px;
  color: var(--muted);
  font-size: 15px;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.product-list h3 {
  color: var(--red-dark);
  font-size: 21px;
  margin-bottom: 8px;
}

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

.process-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.process-grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--paper);
}

.process-grid h3,
.process-grid p {
  padding-inline: 18px;
}

.process-grid h3 {
  margin: 18px 0 8px;
}

.process-grid p {
  margin-bottom: 20px;
}

.stacked-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stacked-images img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.shop-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.shop-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(420px, 1.1fr);
  gap: 48px;
  align-items: center;
  min-height: 680px;
  padding: 76px 5vw;
  border-bottom: 1px solid var(--line);
  background: #f7f9fc;
}

.film-detail {
  background: #fff8fa;
}

.film-page .film-detail {
  grid-template-columns: minmax(340px, 1fr) minmax(360px, 0.78fr);
  min-height: 540px;
  padding-top: 58px;
  padding-bottom: 58px;
}

.film-page .film-detail .detail-copy h1 {
  font-size: clamp(34px, 3.6vw, 54px);
}

.film-page .film-detail .detail-hero-image {
  min-height: 360px;
  box-shadow: 0 14px 34px rgba(17, 24, 32, 0.09);
}

.film-shop-toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 18px 5vw;
  background: #e9ebf1;
  border-bottom: 1px solid var(--line);
}

.film-shop-toolbar a {
  display: grid;
  gap: 2px;
  min-height: 68px;
  padding: 13px 18px;
  border: 1px solid #d4d8df;
  background: var(--white);
  text-align: center;
}

.film-shop-toolbar a:hover,
.film-shop-toolbar a:focus-visible {
  border-color: var(--red);
  color: var(--red-dark);
  outline: 0;
}

.film-shop-toolbar strong {
  font-size: 15px;
}

.film-shop-toolbar span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.detail-copy h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(36px, 4vw, 62px);
  font-weight: 900;
  line-height: 1.08;
}

.lto-page .detail-copy h1,
.lto-page .detail-copy p {
  max-width: 760px;
}

.detail-copy p:not(.eyebrow) {
  max-width: 680px;
  color: #303942;
  font-size: 20px;
  font-weight: 700;
}

.detail-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.detail-points span {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.detail-hero-image {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 470px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.detail-hero-image img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.source-section,
.source-split {
  display: grid;
  gap: 28px;
}

.source-section {
  grid-template-columns: minmax(300px, 0.42fr) minmax(520px, 0.58fr);
  align-items: center;
}

.source-split {
  grid-template-columns: minmax(260px, 0.34fr) repeat(2, minmax(260px, 0.33fr));
  align-items: stretch;
}

.source-split .source-intro {
  align-self: center;
}

.source-split.muted,
.source-section.muted {
  background: var(--paper);
}

.source-intro h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 900;
  line-height: 1.16;
}

.source-intro p:not(.eyebrow) {
  color: #303942;
  font-size: 17px;
  font-weight: 500;
}

.source-figure {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 280px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.source-figure.wide {
  grid-column: span 2;
}

.source-section .source-figure.wide {
  grid-column: auto;
}

.source-figure.small {
  min-height: 230px;
}

.source-figure img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
}

.source-figure.small img {
  max-height: 230px;
}

.product-flow-nav {
  position: sticky;
  top: 76px;
  z-index: 12;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  padding: 12px 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.product-flow-nav a {
  min-width: 94px;
  padding: 9px 14px;
  border-radius: 999px;
  color: #303942;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
}

.product-flow-nav a[data-en]::after {
  content: "(" attr(data-en) ")";
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.product-flow-nav a:hover {
  background: var(--paper);
  color: var(--green-dark);
}

.lto-page section {
  scroll-margin-top: 156px;
}

.film-page section {
  scroll-margin-top: 156px;
}

.value-flow,
.spec-flow,
.application-flow,
.related-flow {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.value-grid article {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(260px, 1.1fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.value-grid img {
  width: 100%;
  max-height: 250px;
  object-fit: contain;
}

.value-grid h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.2;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: #303942;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

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

.spec-table div {
  display: grid;
  grid-template-columns: minmax(190px, 0.32fr) minmax(260px, 0.68fr);
  gap: 20px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.spec-table div:last-child {
  border-bottom: 0;
}

.spec-table strong {
  color: var(--ink);
}

.spec-table span {
  color: var(--muted);
  font-weight: 500;
}

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

.application-grid figure,
.application-grid article {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.application-grid img,
.application-grid article img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: var(--paper);
}

.application-grid figcaption,
.application-grid article h3,
.application-grid article p {
  padding: 16px 18px;
}

.application-grid article h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.application-grid article p {
  margin: 0;
  color: #303942;
  font-weight: 500;
}

.application-grid figcaption {
  color: #303942;
  font-weight: 800;
}

.pdf-reference {
  margin-bottom: 26px;
}

.pdf-reference img {
  max-height: 640px;
}

.resource-drawer {
  grid-column: 1 / -1;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.resource-drawer summary {
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 16px 20px;
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
}

.resource-drawer summary::marker {
  color: var(--green-dark);
}

.resource-drawer > .source-figure,
.resource-drawer .drawer-image-grid {
  margin: 0;
  border-top: 1px solid var(--line);
}

.drawer-image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  background: #f8fafc;
}

.drawer-image-grid .source-figure {
  min-height: 260px;
}

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

.lineup-option-grid a,
.plain-feature-card {
  display: grid;
  align-content: start;
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: inherit;
}

.lineup-option-grid a:hover,
.lineup-option-grid a:focus-visible,
.plain-feature-card:hover,
.plain-feature-card:focus-visible {
  border-color: rgba(202, 23, 51, 0.45);
  box-shadow: 0 16px 34px rgba(17, 24, 32, 0.11);
  transform: translateY(-2px);
  outline: 0;
}

.lineup-option-grid span,
.plain-feature-card span {
  margin-bottom: 10px;
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lineup-option-grid h3,
.plain-feature-card h3 {
  font-size: 24px;
  line-height: 1.2;
}

.text-only-process article {
  min-height: 220px;
  padding: 24px;
}

.text-only-process span {
  position: static;
  margin-bottom: 18px;
}

.industry-grid,
.numbered-info-grid,
.numbered-process,
.analysis-grid {
  display: grid;
  gap: 18px;
}

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

.industry-grid article,
.numbered-info-grid article,
.numbered-process article,
.analysis-grid a {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.industry-grid img,
.numbered-process img,
.analysis-grid img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.industry-grid h3,
.industry-grid p,
.numbered-process h3,
.numbered-process p,
.analysis-grid h3,
.analysis-grid p {
  padding-inline: 18px;
}

.industry-grid h3,
.numbered-process h3,
.analysis-grid h3 {
  margin: 18px 0 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.industry-grid p,
.numbered-process p,
.analysis-grid p {
  margin-bottom: 20px;
}

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

.numbered-info-grid article {
  padding: 24px;
}

.numbered-info-grid span,
.numbered-process span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
}

.numbered-info-grid span {
  margin-bottom: 18px;
}

.numbered-process {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.numbered-process article {
  position: relative;
}

.numbered-process span {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
}

.numbered-process.text-only-process span {
  position: static;
  margin-bottom: 18px;
}

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

.analysis-grid img {
  height: 260px;
  object-fit: contain;
  padding: 14px;
}

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

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

.film-page .source-figure img {
  max-height: 720px;
}

.related-grid article,
.related-grid .related-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.related-grid img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  padding: 12px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
}

.related-grid div {
  padding: 18px;
}

.related-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.related-grid h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.22;
}

.related-grid p {
  margin-bottom: 0;
  font-size: 14px;
}

.insight-metrics,
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.insight-metrics div,
.stat-grid div {
  display: grid;
  gap: 6px;
  min-height: 120px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.insight-metrics strong,
.stat-grid strong {
  color: var(--blue-dark);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
}

.lto-page .insight-metrics strong {
  font-size: clamp(24px, 2.2vw, 34px);
}

.insight-metrics span,
.stat-grid span {
  color: #303942;
  font-size: 14px;
  font-weight: 800;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.step-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.step-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
}

.step-grid h3,
.reason-grid h3,
.solution-card-grid h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
}

.flow-image {
  margin-top: 24px;
}

.backup-flow .flow-image {
  max-width: 920px;
  min-height: 220px;
  margin-right: auto;
  margin-left: auto;
}

.backup-flow .flow-image img {
  max-height: 360px;
}

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

.film-page .solution-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 980px;
  margin: 0 auto;
}

.reason-grid article,
.reason-grid .reason-card,
.solution-card-grid article,
.solution-card-grid .solution-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.mini-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.mini-link-row a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
}

.reason-grid .reason-card,
.solution-card-grid .solution-card,
.usecase-card-grid .usecase-card,
.related-grid .related-card {
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.reason-grid .reason-card:hover,
.reason-grid .reason-card:focus-visible,
.solution-card-grid .solution-card:hover,
.solution-card-grid .solution-card:focus-visible,
.usecase-card-grid .usecase-card:hover,
.usecase-card-grid .usecase-card:focus-visible,
.related-grid .related-card:hover,
.related-grid .related-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(0, 141, 114, 0.55);
  box-shadow: 0 16px 34px rgba(17, 24, 32, 0.12);
  outline: 0;
}

.reason-grid img,
.solution-card-grid img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.lto-page .reason-grid img {
  height: 230px;
}

.reason-grid h3,
.reason-grid p,
.solution-card-grid div {
  padding-inline: 20px;
}

.reason-grid h3 {
  margin-top: 18px;
}

.reason-grid p {
  margin-bottom: 22px;
}

.trust-lines {
  margin-top: 0;
}

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

.specsheet-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 20px;
  align-items: start;
  margin-top: 28px;
}

.spec-summary-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.spec-summary-grid article {
  min-height: 130px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
}

.spec-summary-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-dark);
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.05;
}

.spec-summary-grid span {
  color: #303942;
  font-weight: 800;
}

.spec-table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.spec-table-wrap h3 {
  margin: 0;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
  font-size: 20px;
}

.clean-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.clean-table th,
.clean-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: #303942;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

.clean-table th {
  color: var(--ink);
  font-weight: 900;
}

.clean-table tr:last-child th,
.clean-table tr:last-child td {
  border-bottom: 0;
}

.spec-table-wrap {
  overflow-x: auto;
}

.compatibility-table {
  min-width: 0;
}

.specsheet-source {
  min-height: auto;
}

.specsheet-source img {
  max-height: none;
}

.specsheet-source figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.trust-lines li {
  padding-left: 26px;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.45;
}

.source-figure.compact img {
  max-height: 300px;
}

.stat-flow {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.stat-grid div {
  min-height: 140px;
  border-color: transparent;
  background: var(--ink);
  color: var(--white);
}

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

.stat-grid span {
  color: rgba(255, 255, 255, 0.78);
}

.solution-family {
  border-bottom: 1px solid var(--line);
}

.measurement-catalog {
  background: #f1f1f6;
}

.measurement-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1160px;
  margin: 0 auto;
}

.measurement-product-card {
  display: grid;
  grid-template-rows: 260px 1fr;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid #d8dbe1;
  border-top: 4px solid var(--red);
  border-radius: 4px;
  background: var(--white);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.measurement-product-card:hover,
.measurement-product-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(230, 0, 18, 0.55);
  box-shadow: 0 16px 34px rgba(17, 24, 32, 0.12);
  outline: 0;
}

.catalog-product-image {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 55px 26px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.catalog-product-image img {
  width: 100%;
  height: 175px;
  object-fit: contain;
}

.catalog-brand {
  position: absolute;
  top: 22px;
  left: 50%;
  color: #191919;
  font-family: Arial, sans-serif;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  transform: translateX(-50%);
}

.catalog-brand::after {
  content: "";
  display: block;
  width: 112px;
  height: 2px;
  margin: 7px auto 0;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.thermoscale-brand {
  font-size: 18px;
}

.uvscale-brand {
  color: #5632a8;
}

.catalog-product-copy {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
  padding: 24px 24px 26px;
  text-align: center;
}

.catalog-category {
  color: #555f6a;
  font-size: 13px;
  font-weight: 800;
}

.catalog-product-copy h3 {
  margin: 7px 0 12px;
  font-size: 25px;
  line-height: 1.22;
}

.catalog-product-copy p {
  margin-bottom: 22px;
  font-size: 14px;
}

.catalog-card-cta {
  align-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 16px;
  border-radius: 3px;
  background: var(--red);
  color: var(--white);
  font-size: 15px;
}

.measurement-product-card:hover .catalog-card-cta,
.measurement-product-card:focus-visible .catalog-card-cta {
  background: var(--red-dark);
}

.solution-card-grid article,
.solution-card-grid .solution-card {
  display: grid;
  grid-template-rows: 230px auto;
}

.solution-card-grid img {
  height: 230px;
}

.solution-card-grid div {
  padding-block: 22px;
}

.solution-card-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.application-map {
  padding-top: 70px;
}

.tag-map {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.tag-map span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid rgba(230, 0, 18, 0.24);
  border-radius: 999px;
  background: #fff8fa;
  color: #501018;
  font-weight: 800;
}

.usecase-flow {
  padding-top: 70px;
}

.usecase-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.usecase-card-grid article,
.usecase-card-grid .usecase-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.usecase-card-grid img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.usecase-card-grid h3,
.usecase-card-grid p {
  padding-inline: 18px;
}

.usecase-card-grid h3 {
  margin: 18px 0 8px;
  font-size: 19px;
  line-height: 1.2;
}

.usecase-card-grid p {
  margin-bottom: 20px;
  font-size: 14px;
}

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

.faq-flow {
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 20px;
  color: #303942;
  font-weight: 500;
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(320px, 920px);
  gap: 40px;
  align-items: center;
  padding: 76px 5vw 56px;
  background: var(--paper);
}

.contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-direct strong,
.contact-direct span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: #303942;
  font-size: 14px;
  font-weight: 800;
}

.contact-direct strong {
  background: var(--ink);
  color: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  gap: 32px;
  align-items: start;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-honey {
  display: none;
}

.quote-form label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
}

.quote-form textarea {
  resize: vertical;
}

.condition-fieldset {
  display: grid;
  gap: 14px;
  margin: 4px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.condition-fieldset legend {
  padding: 0 8px;
  color: var(--ink);
  font-weight: 900;
}

.quote-result {
  position: sticky;
  top: 110px;
  min-height: 420px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.quote-result pre {
  min-height: 250px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 42px 5vw;
  border-top: 1px solid var(--line);
  background: #101010;
  color: var(--white);
}

.site-footer p,
.site-footer a {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-company {
  display: grid;
  gap: 4px;
  max-width: 760px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.55;
}

.footer-company strong {
  font-size: 14px;
}

.footer-company b {
  display: block;
  margin-bottom: 20px;
  font-size: 18px;
}

.footer-company span {
  color: rgba(255, 255, 255, 0.9);
}

.footer-advisory {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
}

@media (max-width: 1100px) {
  .home-hero,
  .home-renew-hero,
  .product-hero,
  .detail-hero,
  .source-section,
  .source-split,
  .home-split-grid,
  .solution-summary-card,
  .home-final-cta,
  .two-column,
  .split-feature,
  .image-left,
  .image-right,
  .shop-section,
  .contact-hero,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .bz-landing-head {
    grid-template-columns: 1fr;
  }

  .bz-landing-head .eyebrow {
    margin-bottom: 0;
  }

  .bz-landing-head p:last-child {
    max-width: 680px;
  }

  .landing-panel {
    min-height: 460px;
  }

  .panel-media {
    min-height: 220px;
  }

  .choice-card {
    min-height: 500px;
  }

  .sticky-heading,
  .quote-result {
    position: static;
  }

  .shop-actions {
    justify-content: flex-start;
  }

  .source-figure.wide {
    grid-column: auto;
  }

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

  .value-grid,
  .home-problem-grid,
  .solution-summary-grid,
  .application-tag-grid,
  .related-grid,
  .reason-grid,
  .solution-card-grid,
  .usecase-card-grid,
  .step-grid,
  .stat-grid,
  .home-service-grid,
  .resource-link-grid,
  .lineup-option-grid,
  .drawer-image-grid,
  .industry-grid,
  .numbered-info-grid,
  .numbered-process,
  .analysis-grid,
  .spec-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .specsheet-layout {
    grid-template-columns: 1fr;
  }

  .customer-scale-grid {
    grid-template-columns: 1fr;
  }

  .value-grid article {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 5vw;
    left: 5vw;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav.open .nav-group {
    display: grid;
  }

  .site-nav.open .nav-root {
    min-width: 0;
    text-align: left;
  }

  .site-nav.open .nav-submenu {
    position: static;
    display: grid;
    min-width: 0;
    margin: 0 0 6px 14px;
    padding: 0 0 0 10px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    transform: none;
  }

  .site-nav.open .nav-submenu::before {
    content: none;
  }

  .choice-grid,
  .quick-actions,
  .home-problem-grid,
  .solution-summary-grid,
  .application-tag-grid,
  .home-cta-grid,
  .benefit-grid,
  .media-grid,
  .product-list,
  .process-grid,
  .stacked-images,
  .home-hero-visual,
  .source-split,
  .usecase-grid,
  .application-grid,
  .insight-metrics,
  .faq-list.two-column,
  .resource-groups,
  .guide-card-grid {
    grid-template-columns: 1fr;
  }

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

  .product-flow-nav {
    top: 68px;
  }

  .related-grid,
  .reason-grid,
  .solution-card-grid,
  .usecase-card-grid,
  .step-grid,
  .stat-grid,
  .home-service-grid,
  .resource-link-grid,
  .lineup-option-grid,
  .drawer-image-grid,
  .industry-grid,
  .numbered-info-grid,
  .numbered-process,
  .analysis-grid,
  .spec-summary-grid,
  .film-page .solution-card-grid,
  .film-page .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .product-hero,
  .home-hero,
  .bz-landing {
    padding-top: 42px;
  }

  .hero-media {
    min-height: 360px;
  }

  .detail-hero {
    min-height: auto;
    padding-top: 54px;
  }

  .film-page .film-detail {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .detail-hero-image {
    min-height: 320px;
  }

  .landing-panel {
    padding: 26px;
  }

  .panel-copy h2 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .panel-film .panel-copy h2 {
    font-size: clamp(34px, 10vw, 48px);
  }
}

@media (max-width: 560px) {
  .brand {
    min-width: 0;
  }

  .brand img {
    width: 136px;
  }

  .section,
  .contact-hero {
    padding: 64px 5vw;
  }

  .source-section,
  .source-split {
    gap: 18px;
  }

  .source-figure {
    min-height: 220px;
    padding: 12px;
  }

  .source-figure img {
    max-height: 360px;
  }

  .bz-landing {
    gap: 24px;
    padding: 34px 5vw 56px;
  }

  .bz-landing-head {
    gap: 14px;
  }

  .bz-landing-head h1 {
    font-size: 30px;
  }

  .home-intro h1,
  .home-renew-copy h1,
  .hero-copy h1,
  .contact-hero h1 {
    font-size: 34px;
  }

  .home-renew-copy p:not(.eyebrow) {
    font-size: 17px;
  }

  .hero-tile {
    min-height: 300px;
  }

  .hero-tile-film {
    margin-top: 0;
  }

  .landing-panels {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .landing-panel {
    min-height: auto;
  }

  .panel-media {
    min-height: 190px;
  }

  .panel-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .choice-card {
    min-height: 430px;
  }

  .choice-card img {
    height: 60%;
  }

  .choice-copy {
    min-height: 40%;
    padding: 22px;
  }

  .metric-band {
    grid-template-columns: 1fr;
  }

  .metric-band div {
    padding: 22px 5vw;
  }

  .spec-table div,
  .home-problem-grid,
  .solution-summary-grid,
  .application-tag-grid,
  .home-cta-grid,
  .related-grid,
  .reason-grid,
  .solution-card-grid,
  .usecase-card-grid,
  .step-grid,
  .stat-grid,
  .home-service-grid,
  .resource-link-grid,
  .lineup-option-grid,
  .drawer-image-grid,
  .industry-grid,
  .numbered-info-grid,
  .numbered-process,
  .analysis-grid,
  .spec-summary-grid,
  .film-page .solution-card-grid,
  .film-page .related-grid {
    grid-template-columns: 1fr;
  }

  .measurement-catalog-grid,
  .film-shop-toolbar {
    grid-template-columns: 1fr;
  }

  .measurement-product-card {
    grid-template-rows: 230px 1fr;
    min-height: 480px;
  }

  .catalog-product-image {
    padding-top: 50px;
  }

  .catalog-product-image img {
    height: 150px;
  }

  .step-grid article,
  .insight-metrics div,
  .stat-grid div {
    min-height: auto;
  }

  .product-flow-nav {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .product-flow-nav a {
    white-space: nowrap;
  }
}

/* 260710 layout polish: keep existing copy intact, tune reading rhythm and image fit. */
body {
  word-break: keep-all;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
.section-heading h2,
.detail-copy h1,
.source-intro h2,
.catalog-product-copy h3 {
  text-wrap: balance;
}

p,
li,
.detail-copy p:not(.eyebrow),
.source-intro p:not(.eyebrow),
.catalog-product-copy p {
  text-wrap: pretty;
}

.detail-copy,
.source-intro,
.solution-summary-card div,
.catalog-product-copy,
.problem-card,
.plain-feature-card,
.reason-card,
.usecase-card {
  min-width: 0;
}

.home-renew-copy {
  max-width: 820px;
}

.home-renew-copy h1 {
  max-width: 800px;
}

.home-renew-copy p:not(.eyebrow) {
  max-width: 720px;
  line-height: 1.72;
}

.section-heading {
  max-width: 900px;
}

.section-heading p:not(.eyebrow) {
  line-height: 1.75;
}

.detail-hero {
  gap: clamp(30px, 4vw, 56px);
}

.detail-copy h1 {
  max-width: 820px;
}

.detail-copy p:not(.eyebrow) {
  max-width: 720px;
  line-height: 1.72;
}

.detail-hero-image {
  align-self: stretch;
  min-height: clamp(360px, 42vw, 520px);
}

.film-page .film-detail .detail-hero-image {
  min-height: clamp(320px, 34vw, 430px);
}

.detail-hero-image img,
.source-figure img,
.solution-summary-card img,
.measurement-product-card img,
.reason-grid img,
.solution-card-grid img,
.related-grid img,
.analysis-grid img,
.media-grid img,
.application-grid img,
.industry-grid img,
.process-grid img,
.usecase-card-grid img,
.benefit-card img,
.stacked-images img,
.customer-scale-grid img {
  object-fit: contain;
}

.detail-hero-image img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 470px;
}

.lto-page .detail-hero-image img {
  max-height: 540px;
}

.film-page .detail-hero-image img {
  max-height: 380px;
}

.source-section {
  grid-template-columns: minmax(300px, 0.44fr) minmax(520px, 0.56fr);
}

.source-section > .source-intro:only-child {
  grid-column: 1 / -1;
  max-width: 860px;
  justify-self: center;
}

.source-intro p:not(.eyebrow) {
  line-height: 1.75;
}

.source-figure {
  align-self: stretch;
}

.source-figure img {
  width: auto;
  max-width: 100%;
}

.source-figure.wide img,
.source-section .source-figure.wide img {
  max-height: 560px;
}

.solution-summary-card {
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
}

.solution-summary-card img {
  min-height: 300px;
  max-height: 360px;
}

.solution-summary-card p {
  line-height: 1.68;
}

.home-service-grid p,
.guide-card-grid p,
.problem-card li,
.application-tag-grid span,
.reason-grid p,
.solution-card-grid p,
.usecase-card-grid p,
.related-grid p,
.industry-grid p,
.analysis-grid p {
  line-height: 1.65;
}

.catalog-product-copy {
  gap: 6px;
}

.catalog-product-copy h3 {
  margin-bottom: 8px;
}

.catalog-product-copy p {
  align-self: start;
  line-height: 1.65;
}

.button-row .button,
.home-hero-action,
.catalog-card-cta {
  text-align: center;
}

.media-grid figure,
.application-grid figure,
.application-grid article,
.industry-grid article,
.process-grid article,
.usecase-card-grid article,
.usecase-card-grid .usecase-card,
.benefit-card,
.customer-scale-grid article {
  background: var(--white);
}

.media-grid img,
.application-grid img,
.industry-grid img,
.process-grid img,
.usecase-card-grid img,
.benefit-card img,
.customer-scale-grid img {
  background: #f8fafc;
  padding: 10px;
}

@media (max-width: 1100px) {
  .detail-copy h1,
  .detail-copy p:not(.eyebrow),
  .home-renew-copy,
  .home-renew-copy h1,
  .home-renew-copy p:not(.eyebrow) {
    max-width: 820px;
  }

  .detail-hero-image {
    min-height: 330px;
  }

  .solution-summary-card img {
    height: auto;
    min-height: 0;
    max-height: 340px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 820px) {
  .detail-hero,
  .film-page .film-detail {
    gap: 28px;
  }

  .detail-copy h1 {
    font-size: clamp(32px, 7vw, 46px);
  }

  .detail-copy p:not(.eyebrow) {
    font-size: 18px;
  }

  .detail-hero-image,
  .film-page .film-detail .detail-hero-image {
    min-height: 300px;
  }

  .detail-hero-image img,
  .film-page .detail-hero-image img {
    max-height: 320px;
  }
}

@media (max-width: 560px) {
  .home-renew-hero {
    min-height: auto;
    padding-block: 58px;
  }

  .home-renew-copy h1,
  .detail-copy h1,
  .source-intro h2,
  .section-heading h2 {
    text-wrap: pretty;
  }

  .detail-copy h1 {
    font-size: clamp(30px, 9vw, 38px);
    line-height: 1.12;
  }

  .detail-copy p:not(.eyebrow),
  .source-intro p:not(.eyebrow) {
    font-size: 16px;
    line-height: 1.72;
  }

  .detail-points span {
    font-size: 13px;
  }

  .detail-hero-image,
  .film-page .film-detail .detail-hero-image {
    min-height: 240px;
    padding: 16px;
  }

  .detail-hero-image img,
  .film-page .detail-hero-image img {
    max-height: 250px;
  }

  .solution-summary-card img,
  .source-figure.wide img,
  .source-section .source-figure.wide img {
    max-height: 280px;
  }

  .solution-summary-card {
    overflow: visible;
  }

  .catalog-product-copy {
    padding: 22px 20px 24px;
  }
}

@media (max-width: 820px) {
  .source-section,
  .source-split {
    grid-template-columns: 1fr;
  }

  .source-section > .source-intro:only-child,
  .source-intro,
  .source-figure,
  .source-figure.wide {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .source-section > .source-intro:only-child {
    justify-self: stretch;
  }

  .product-flow-nav {
    width: 100%;
    max-width: 100vw;
    overflow-x: auto;
  }
}


/* --------------------------------------------------------------------------
   260713 TYPOGRAPHY SYSTEM
   Content, section order, links and layout are unchanged.
   This block only normalizes font loading, size, weight, spacing and line-height.
   -------------------------------------------------------------------------- */

:root {
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", sans-serif;
  --type-body: 16px;
  --type-small: 14px;
  --type-label: 12px;
  --type-button: 15px;
  --leading-body: 1.65;
  --leading-copy: 1.7;
  --leading-title: 1.25;
  font-family: var(--font-sans);
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: var(--type-body);
  font-weight: 400;
  line-height: var(--leading-body);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3 {
  font-family: var(--font-sans);
  color: inherit;
}

h1 {
  font-weight: 800;
  letter-spacing: -0.025em;
}

h2 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

h3 {
  font-weight: 700;
  letter-spacing: -0.015em;
}

p,
li {
  font-weight: 400;
}

.eyebrow {
  font-size: var(--type-label);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

/* Header and navigation */
.site-nav a,
.bluezone-home .site-nav a,
.lto-page .site-nav a {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.nav-submenu a {
  font-size: 14px;
  font-weight: 600;
}

/* Home hero */
.home-renew-copy h1 {
  max-width: 800px;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.home-renew-copy p:not(.eyebrow) {
  max-width: 720px;
  font-size: 18px;
  font-weight: 500;
  line-height: var(--leading-copy);
}

.home-hero-action,
.button,
.catalog-card-cta {
  font-size: var(--type-button);
  font-weight: 700;
  line-height: 1.4;
}

/* Shared section headings */
.section-heading h2,
.split-feature h2,
.image-left h2,
.image-right h2,
.shop-section h2,
.quote-result h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: var(--leading-title);
  letter-spacing: -0.02em;
}

.section-heading p:not(.eyebrow) {
  font-size: 17px;
  font-weight: 400;
  line-height: var(--leading-copy);
}

/* Home cards */
.problem-card > span,
.solution-summary-card span,
.lineup-option-grid span,
.plain-feature-card span,
.solution-card-grid span,
.related-grid span {
  font-size: var(--type-label);
  font-weight: 700;
}

.problem-card h3,
.solution-summary-card h3,
.application-tag-grid h3 {
  font-size: clamp(22px, 2.1vw, 28px);
  font-weight: 700;
  line-height: 1.3;
}

.problem-card li,
.solution-summary-card p,
.home-service-grid p,
.guide-card-grid p {
  font-size: 16px;
  line-height: var(--leading-body);
}

.check-list li {
  font-size: 16px;
  font-weight: 500;
  line-height: var(--leading-body);
}

.summary-list strong,
.home-service-grid h3,
.guide-card-grid h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.solution-summary-card li,
.application-tag-grid span,
.tag-map span {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.home-final-cta h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: var(--leading-title);
}

.resource-link-grid a {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

/* Product and detail pages */
.detail-copy h1,
.home-intro h1,
.hero-copy h1,
.contact-hero h1 {
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.detail-copy p:not(.eyebrow),
.hero-copy p,
.home-intro p {
  font-size: 18px;
  font-weight: 500;
  line-height: var(--leading-copy);
}

.detail-points span,
.contact-direct strong,
.contact-direct span {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.source-intro h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: var(--leading-title);
  letter-spacing: -0.02em;
}

.source-intro p:not(.eyebrow) {
  font-size: 17px;
  font-weight: 400;
  line-height: var(--leading-copy);
}

.product-flow-nav a {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.product-flow-nav a[data-en]::after {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
}

/* Reusable cards and content blocks */
.step-grid h3,
.reason-grid h3,
.solution-card-grid h3,
.value-grid h3,
.lineup-option-grid h3,
.plain-feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
}

.application-grid article h3,
.usecase-card-grid h3,
.related-grid h3,
.catalog-product-copy h3,
.spec-table-wrap h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.application-grid article p,
.usecase-card-grid p,
.related-grid p,
.catalog-product-copy p,
.reason-grid p,
.solution-card-grid p,
.industry-grid p,
.analysis-grid p {
  font-size: 15px;
  font-weight: 400;
  line-height: var(--leading-body);
}

.catalog-category,
.film-shop-toolbar span,
.mini-link-row a,
.specsheet-source figcaption {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.film-shop-toolbar strong,
.catalog-card-cta {
  font-size: 15px;
  font-weight: 700;
}

.faq-list summary {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.faq-list p {
  font-size: 16px;
  font-weight: 400;
  line-height: var(--leading-body);
}

.spec-table strong,
.clean-table th,
.insight-metrics span,
.stat-grid span,
.spec-summary-grid span {
  font-weight: 700;
}

.clean-table th,
.clean-table td,
.spec-table span,
.spec-table strong {
  font-size: 14px;
  line-height: 1.55;
}

.resource-drawer summary {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

/* Mobile reading scale */
@media (max-width: 820px) {
  .home-renew-copy h1 {
    font-size: clamp(36px, 8vw, 48px);
    line-height: 1.18;
  }

  .detail-copy h1,
  .home-intro h1,
  .hero-copy h1,
  .contact-hero h1 {
    font-size: clamp(34px, 7vw, 46px);
    line-height: 1.18;
  }

  .section-heading h2,
  .source-intro h2,
  .split-feature h2,
  .image-left h2,
  .image-right h2,
  .shop-section h2,
  .quote-result h2 {
    font-size: clamp(28px, 5.5vw, 36px);
    line-height: 1.28;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
    line-height: var(--leading-body);
  }

  .home-renew-copy h1 {
    font-size: 34px;
    line-height: 1.2;
  }

  .detail-copy h1,
  .home-intro h1,
  .hero-copy h1,
  .contact-hero h1 {
    font-size: 32px;
    line-height: 1.2;
  }

  .section-heading h2,
  .source-intro h2,
  .split-feature h2,
  .image-left h2,
  .image-right h2,
  .shop-section h2,
  .quote-result h2 {
    font-size: 28px;
    line-height: 1.3;
  }

  .problem-card h3,
  .solution-summary-card h3,
  .application-tag-grid h3,
  .step-grid h3,
  .reason-grid h3,
  .solution-card-grid h3,
  .value-grid h3,
  .lineup-option-grid h3,
  .plain-feature-card h3 {
    font-size: 21px;
    line-height: 1.35;
  }

  .home-renew-copy p:not(.eyebrow),
  .detail-copy p:not(.eyebrow),
  .hero-copy p,
  .home-intro p,
  .section-heading p:not(.eyebrow),
  .source-intro p:not(.eyebrow) {
    font-size: 16px;
    line-height: var(--leading-body);
  }

  .site-nav a,
  .bluezone-home .site-nav a,
  .lto-page .site-nav a,
  .nav-submenu a {
    font-size: 14px;
  }
}

@media (max-width: 980px) {
  .resource-board-hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .resource-board-hero {
    padding: 72px 5vw 48px;
  }

  .resource-board-hero h1 {
    font-size: 34px;
    line-height: 1.18;
  }

  .resource-board-summary,
  .resource-list,
  .resource-upload-form {
    grid-template-columns: 1fr;
  }

  .resource-filter-bar button {
    flex: 1 1 44%;
  }
}

@media (max-width: 820px) {
  .video-card-grid {
    grid-template-columns: 1fr;
  }

  .video-card-copy {
    padding: 16px 18px 20px;
  }

  .product-video-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

/* Standalone homepage readability layer
   Apple.com-inspired: system font stack, stable type sizes, open line-height,
   neutral tracking, and short readable copy widths. */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR",
    "Helvetica Neue", Arial, system-ui, sans-serif;
  --type-body: 17px;
  --type-body-sm: 15px;
  --type-label: 12px;
  --type-nav: 14px;
  --type-button: 15px;
  --leading-body: 1.68;
  --leading-copy: 1.72;
  --leading-title: 1.2;
  font-family: var(--font-sans);
}

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: var(--type-body);
  font-weight: 400;
  line-height: var(--leading-body);
  letter-spacing: 0;
}

h1,
h2,
h3,
p,
a,
li,
span,
strong,
button {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-sans);
  text-wrap: balance;
}

p,
li {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.site-nav a,
.bluezone-home .site-nav a,
.lto-page .site-nav a {
  font-size: var(--type-nav);
  font-weight: 600;
  line-height: 1.45;
}

.nav-submenu a {
  font-size: 13px;
  font-weight: 500;
}

.eyebrow,
.problem-card > span,
.solution-summary-card span,
.catalog-category,
.plain-feature-card span,
.solution-card-grid span,
.related-grid span {
  font-size: var(--type-label);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.home-renew-copy h1,
.bz-landing-head h1 {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.detail-copy h1,
.home-intro h1,
.hero-copy h1,
.contact-hero h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
}

.panel-copy h2 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
}

.panel-film .panel-copy h2 {
  font-size: 40px;
  line-height: 1.15;
}

.section-heading h2,
.source-intro h2,
.split-feature h2,
.image-left h2,
.image-right h2,
.shop-section h2,
.quote-result h2,
.home-final-cta h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: var(--leading-title);
  letter-spacing: 0;
}

.home-renew-copy p:not(.eyebrow),
.detail-copy p:not(.eyebrow),
.hero-copy p,
.home-intro p,
.section-heading p:not(.eyebrow),
.source-intro p:not(.eyebrow) {
  max-width: 720px;
  font-size: 19px;
  font-weight: 400;
  line-height: var(--leading-copy);
}

.home-renew-copy p:not(.eyebrow) {
  font-size: 21px;
  line-height: 1.6;
}

.problem-card h3,
.solution-summary-card h3,
.application-tag-grid h3,
.step-grid h3,
.reason-grid h3,
.solution-card-grid h3,
.value-grid h3,
.lineup-option-grid h3,
.plain-feature-card h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.28;
}

.application-grid article h3,
.usecase-card-grid h3,
.related-grid h3,
.catalog-product-copy h3,
.spec-table-wrap h3,
.home-service-grid h3,
.guide-card-grid h3,
.benefit-card h3 {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.32;
}

.problem-card li,
.solution-summary-card p,
.solution-summary-card li,
.guide-card-grid p,
.application-grid article p,
.usecase-card-grid p,
.related-grid p,
.catalog-product-copy p,
.reason-grid p,
.solution-card-grid p,
.industry-grid p,
.analysis-grid p,
.benefit-card p,
.plain-feature-card p {
  font-size: 16px;
  font-weight: 400;
  line-height: var(--leading-body);
}

.home-hero-action,
.button,
.catalog-card-cta {
  font-size: var(--type-button);
  font-weight: 600;
  line-height: 1.4;
}

.product-flow-nav a {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.product-flow-nav a[data-en]::after {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.35;
}

.clean-table th,
.clean-table td,
.spec-table span,
.spec-table strong,
.contact-table th,
.contact-table td {
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 1100px) {
  .home-renew-copy h1,
  .bz-landing-head h1 {
    font-size: 52px;
    line-height: 1.12;
  }

  .detail-copy h1,
  .home-intro h1,
  .hero-copy h1,
  .contact-hero h1 {
    font-size: 48px;
    line-height: 1.14;
  }
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
    line-height: 1.68;
  }

  .home-renew-copy h1,
  .bz-landing-head h1 {
    font-size: 42px;
    line-height: 1.16;
  }

  .detail-copy h1,
  .home-intro h1,
  .hero-copy h1,
  .contact-hero h1 {
    font-size: 40px;
    line-height: 1.17;
  }

  .panel-copy h2,
  .panel-film .panel-copy h2,
  .section-heading h2,
  .source-intro h2,
  .split-feature h2,
  .image-left h2,
  .image-right h2,
  .shop-section h2,
  .quote-result h2,
  .home-final-cta h2 {
    font-size: 32px;
    line-height: 1.24;
  }

  .home-renew-copy p:not(.eyebrow),
  .detail-copy p:not(.eyebrow),
  .hero-copy p,
  .home-intro p,
  .section-heading p:not(.eyebrow),
  .source-intro p:not(.eyebrow) {
    font-size: 17px;
    line-height: 1.7;
  }
}

@media (max-width: 560px) {
  .home-renew-copy h1,
  .bz-landing-head h1,
  .detail-copy h1,
  .home-intro h1,
  .hero-copy h1,
  .contact-hero h1 {
    font-size: 32px;
    line-height: 1.2;
  }

  .panel-copy h2,
  .panel-film .panel-copy h2,
  .section-heading h2,
  .source-intro h2,
  .split-feature h2,
  .image-left h2,
  .image-right h2,
  .shop-section h2,
  .quote-result h2,
  .home-final-cta h2 {
    font-size: 28px;
    line-height: 1.28;
  }

  .problem-card h3,
  .solution-summary-card h3,
  .application-tag-grid h3,
  .step-grid h3,
  .reason-grid h3,
  .solution-card-grid h3,
  .value-grid h3,
  .lineup-option-grid h3,
  .plain-feature-card h3 {
    font-size: 21px;
    line-height: 1.35;
  }

  .home-renew-copy p:not(.eyebrow),
  .detail-copy p:not(.eyebrow),
  .hero-copy p,
  .home-intro p,
  .section-heading p:not(.eyebrow),
  .source-intro p:not(.eyebrow) {
    font-size: 16px;
    line-height: 1.7;
  }

  .site-nav a,
  .bluezone-home .site-nav a,
  .lto-page .site-nav a,
  .nav-submenu a {
    font-size: 14px;
  }
}
