:root {
  --ink: #091321;
  --navy: #101c2d;
  --slate: #172438;
  --slate-soft: #243349;
  --copper: #9e3f22;
  --orange: #ef6332;
  --orange-deep: #d94d20;
  --sand: #e8ded0;
  --paper: #fffdf9;
  --light: #f4f1eb;
  --line: #d8d5ce;
  --text: #1c2734;
  --muted: #697384;
  --white: #fff;
  --shadow: 0 28px 70px rgba(7, 18, 32, .16);
  --radius: 8px;
  --container: 1200px;
  --wide: 1420px;
  --header-height: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--light);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: -.035em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(48px, 5.2vw, 78px);
  font-weight: 650;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(34px, 3.6vw, 54px);
  font-weight: 650;
}

h3 {
  font-size: 24px;
}

p,
li,
summary,
blockquote,
figcaption {
  text-wrap: pretty;
}

.title-line {
  display: block;
  text-wrap: balance;
}

.title-line--keep {
  white-space: nowrap;
}

em {
  color: var(--orange);
  font-style: normal;
}

.container,
.container-wide {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.container-wide {
  width: min(calc(100% - 64px), var(--wide));
}

.content-narrow {
  max-width: 880px;
}

.section {
  position: relative;
  padding: 128px 0;
  overflow: hidden;
}

.section-dark,
.section-slate,
.section-copper,
.section-video,
.inquiry-section {
  color: var(--white);
}

.section-dark {
  background: var(--ink);
}

.section-slate {
  background: var(--slate);
}

.section-light {
  background: var(--light);
}

.section-copper {
  background: var(--copper);
}

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

.skip-link:focus {
  z-index: 9999;
  top: 12px;
  left: 12px;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  padding: 12px 18px !important;
  clip: auto !important;
  color: var(--white);
  background: var(--orange);
}

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

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  height: var(--header-height);
  color: var(--ink);
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid #dbe2eb;
  box-shadow: 0 10px 32px rgba(9, 25, 48, .08);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 13px;
}

.brand-logo {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
  max-height: 60px;
  object-fit: contain;
}

.main-nav,
.main-nav ul {
  display: flex;
  align-items: center;
}

.main-nav {
  gap: 26px;
}

.main-nav ul {
  margin: 0;
  padding: 0;
  gap: 22px;
  list-style: none;
}

.main-nav li a {
  position: relative;
  display: block;
  padding: 29px 0 26px;
  color: #30445f;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav li a::after {
  position: absolute;
  right: 0;
  bottom: 21px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--orange);
  transition: transform .25s ease;
}

.main-nav li a:hover,
.main-nav li a.is-current {
  color: #0c2d59;
}

.main-nav li a:hover::after,
.main-nav li a.is-current::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
  color: #0c2d59;
  background: none;
  border: 0;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 13px 25px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 12px 28px rgba(239, 99, 50, .22);
}

.button-primary:hover {
  background: var(--orange-deep);
}

.button-ghost {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, .34);
}

.button-ghost:hover {
  border-color: var(--white);
}

.button-light {
  color: var(--ink);
  background: var(--white);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-outline-dark {
  color: var(--ink);
  border-color: var(--ink);
}

.header-cta {
  min-height: 42px;
  padding: 10px 18px;
  font-size: 13px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.eyebrow {
  display: flex;
  margin-bottom: 22px;
  align-items: center;
  gap: 14px;
  color: #cbd4e1;
  font-size: 17px;
  font-weight: 750;
  letter-spacing: .08em;
  white-space: nowrap;
}

.eyebrow span,
.video-caption span {
  display: inline-block;
  width: 44px;
  height: 3px;
  flex: 0 0 44px;
  background: var(--orange);
}

.eyebrow-dark {
  color: #5e6876;
}

.section-number {
  margin-bottom: 18px;
  color: var(--orange);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: .12em;
}

.hero {
  position: relative;
  display: flex;
  min-height: calc(100vh - var(--header-height));
  padding: 70px 0 110px;
  align-items: center;
  overflow: hidden;
}

.hero::before,
.product-hero::before,
.solution-hero::before,
.cases-hero::before,
.articles-hero::before,
.contact-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .14;
  background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero-grid,
.product-hero-grid,
.solution-hero-grid,
.cases-hero-grid,
.articles-hero-grid,
.contact-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  gap: 45px;
  grid-template-columns: minmax(0, 1.16fr) minmax(420px, .84fr);
}

.hero-copy h1 {
  margin-bottom: 28px;
  font-size: clamp(48px, 5vw, 72px);
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: #c3cddd;
  font-size: clamp(18px, 1.4vw, 21px);
}

.proof-line {
  display: flex;
  margin: 34px 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: #9eaabc;
  font-size: 13px;
  list-style: none;
}

.proof-line li:not(:last-child)::after {
  margin-left: 22px;
  color: var(--orange);
  content: "/";
}

.hero-machine {
  position: relative;
  min-width: 0;
  margin-left: 18px;
}

.product-machine img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: normal;
}

.hero-machine-frame {
  position: relative;
  z-index: 2;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0a1424;
  border: 1px solid rgba(117, 150, 190, .28);
  border-radius: 4px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .3);
  clip-path: polygon(0 0, 100% 0, 100% 91%, 92% 100%, 0 100%);
}

.hero-machine-frame::before,
.hero-machine-frame::after {
  position: absolute;
  z-index: 3;
  content: "";
  pointer-events: none;
}

.hero-machine-frame::before {
  top: 0;
  left: 0;
  width: 34%;
  height: 5px;
  background: var(--orange);
}

.hero-machine-frame::after {
  right: 0;
  bottom: 0;
  width: 48%;
  height: 2px;
  background: #245997;
}

.hero-machine-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
  mix-blend-mode: normal;
}

.machine-halo {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 72%;
  aspect-ratio: 1;
  transform: translate(-50%, -48%);
  background: radial-gradient(circle, rgba(74, 113, 159, .35), rgba(9, 19, 33, 0) 68%);
}

.hero-proof-banner {
  display: grid;
  max-width: 430px;
  margin: -8px 0 30px;
  padding: 15px 18px;
  align-items: center;
  gap: 16px;
  color: #dbe4ef;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .13);
  border-left: 4px solid var(--orange);
  grid-template-columns: auto 1fr;
}

.hero-proof-banner strong {
  color: var(--orange);
  font-size: 28px;
  line-height: 1;
}

.hero-proof-banner span {
  font-size: 12px;
  line-height: 1.55;
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  width: 1px;
  height: 44px;
  background: rgba(255, 255, 255, .22);
}

.scroll-cue span {
  display: block;
  width: 1px;
  height: 18px;
  background: var(--orange);
  animation: scroll-cue 1.8s infinite;
}

@keyframes scroll-cue {
  0% { transform: translateY(0); opacity: 0; }
  35% { opacity: 1; }
  100% { transform: translateY(26px); opacity: 0; }
}

.split-heading,
.definition-grid {
  display: grid;
  margin-bottom: 70px;
  gap: 70px;
  grid-template-columns: minmax(320px, .85fr) minmax(0, 1.15fr);
}

.split-heading h2,
.definition-grid h2 {
  margin-bottom: 16px;
}

.split-heading p:last-child {
  color: #aeb9c8;
}

.section-heading {
  margin-bottom: 64px;
}

.section-heading.centered {
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading.centered > p:last-child {
  max-width: 760px;
  margin-inline: auto;
  color: var(--muted);
  font-size: 19px;
}

.section-dark .section-heading.centered > p:last-child,
.section-slate .section-heading.centered > p:last-child {
  color: #b8c2d0;
}

.feature-cards {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, .12);
}

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

.feature-card {
  min-height: 330px;
  padding: 44px 36px;
  background: var(--slate);
  border-top: 3px solid transparent;
}

.feature-card-accent,
.feature-card:hover {
  background: #1d2c42;
  border-color: var(--orange);
}

.card-index {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 60px;
  place-items: center;
  color: var(--orange);
  border: 1px solid rgba(239, 99, 50, .5);
}

.feature-card h3 {
  margin-bottom: 16px;
}

.feature-card p {
  margin-bottom: 0;
  color: #abb6c6;
}

.center-action {
  margin: 46px 0 0;
  text-align: center;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--orange-deep);
  font-size: 15px;
  font-weight: 700;
}

.text-link span {
  transition: transform .2s ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

.light-link {
  color: var(--white);
}

.timeline {
  position: relative;
  display: grid;
  margin-top: 70px;
  grid-template-columns: repeat(3, 1fr);
}

.timeline::before {
  position: absolute;
  top: 33px;
  right: 16.66%;
  left: 16.66%;
  height: 1px;
  content: "";
  background: #bbb7af;
}

.timeline article {
  position: relative;
  padding: 0 34px;
  text-align: center;
}

.timeline-dot {
  position: relative;
  z-index: 2;
  display: grid;
  width: 66px;
  height: 66px;
  margin: 0 auto 30px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border: 8px solid var(--light);
  outline: 1px solid #bbb7af;
  font-size: 13px;
  font-weight: 700;
}

.timeline article:nth-child(2) .timeline-dot {
  background: var(--orange);
  outline-color: var(--orange);
}

.timeline-kicker {
  margin-bottom: 4px;
  color: var(--orange-deep);
  font-size: 13px;
  font-weight: 700;
}

.timeline h3 {
  margin-bottom: 12px;
}

.timeline article p:last-child {
  color: var(--muted);
}

.scene-grid,
.standard-grid,
.video-grid,
.input-grid,
.validation-grid,
.color-texture-grid,
.pur-grid,
.prepare-grid,
.inquiry-grid {
  display: grid;
  align-items: center;
  gap: 80px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scene-copy {
  max-width: 650px;
  padding-left: max(0px, calc((100vw - var(--wide)) / 2));
}

.scene-copy > p,
.standard-copy > p,
.video-copy > p {
  color: rgba(255, 255, 255, .78);
}

.scene-list {
  display: grid;
  margin: 34px 0 40px;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: rgba(255, 255, 255, .25);
}

.scene-list > div {
  padding: 22px;
  background: var(--copper);
}

.scene-list strong,
.scene-list span {
  display: block;
}

.scene-list span {
  margin-top: 6px;
  color: rgba(255, 255, 255, .76);
  font-size: 14px;
}

.scene-gallery {
  display: grid;
  min-height: 710px;
  gap: 12px;
  grid-template-columns: 1.25fr .75fr;
  grid-template-rows: 1fr 1fr;
}

.scene-gallery figure,
.color-texture-images figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.scene-gallery .scene-large {
  grid-row: 1 / span 2;
}

.scene-gallery img,
.color-texture-images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scene-gallery figcaption,
.color-texture-images figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  padding: 9px 12px;
  color: var(--white);
  background: rgba(9, 19, 33, .76);
  font-size: 13px;
}

.standard-visual {
  position: relative;
  min-height: 660px;
  background: #111b2a;
  border: 1px solid rgba(255, 255, 255, .12);
}

.standard-visual img {
  width: 100%;
  height: 660px;
  object-fit: contain;
}

.visual-tag {
  position: absolute;
  right: 24px;
  bottom: 24px;
  padding: 16px 20px;
  color: var(--ink);
  background: var(--white);
  border-left: 4px solid var(--orange);
}

.visual-tag span,
.visual-tag strong {
  display: block;
}

.visual-tag span {
  color: var(--muted);
  font-size: 12px;
}

.standard-copy blockquote {
  margin: 34px 0;
  padding: 25px 0 25px 28px;
  border-left: 4px solid var(--orange);
}

.standard-copy blockquote strong,
.standard-copy blockquote span {
  display: block;
}

.standard-copy blockquote strong {
  font-size: 28px;
}

.standard-copy blockquote span {
  margin-top: 8px;
  color: #aeb8c6;
}

.batch-title {
  display: grid;
  margin-bottom: 70px;
  align-items: end;
  gap: 45px;
  grid-template-columns: .35fr 1.05fr .7fr;
}

.batch-title h2,
.batch-title p {
  margin-bottom: 0;
}

.batch-title > p {
  color: var(--muted);
}

.batch-steps {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  background: var(--line);
  list-style: none;
}

.batch-steps li {
  position: relative;
  min-height: 260px;
  padding: 32px 28px;
  background: var(--paper);
}

.batch-steps li::after {
  position: absolute;
  top: 48px;
  right: -9px;
  z-index: 2;
  width: 18px;
  height: 18px;
  content: "";
  transform: rotate(45deg);
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

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

.batch-steps > li > span {
  display: block;
  margin-bottom: 65px;
  color: var(--orange-deep);
  font-size: 13px;
  font-weight: 800;
}

.batch-steps strong {
  font-size: 21px;
}

.batch-steps p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.section-video {
  background: #0f1a29;
}

.video-wrap {
  position: relative;
}

.video-wrap video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.video-caption {
  display: flex;
  margin-top: 18px;
  align-items: center;
  gap: 12px;
  color: #a8b3c2;
  font-size: 13px;
}

.check-list {
  display: grid;
  margin: 30px 0 35px;
  padding: 0;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 12px 14px 12px 42px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  font-size: 14px;
}

.check-list li::before {
  position: absolute;
  top: 50%;
  left: 16px;
  width: 14px;
  height: 8px;
  content: "";
  transform: translateY(-65%) rotate(-45deg);
  border-bottom: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.muted-note {
  font-size: 13px;
}

.contact-band {
  color: var(--text);
  background: var(--sand);
}

.contact-band::before {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 580px;
  height: 580px;
  content: "";
  border: 1px solid rgba(158, 63, 34, .16);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(158, 63, 34, .035), 0 0 0 180px rgba(158, 63, 34, .025);
}

.contact-band-inner {
  position: relative;
  display: grid;
  padding-bottom: 100px;
  gap: 70px;
  grid-template-columns: 1.45fr .55fr;
}

.contact-band-copy > p {
  max-width: 840px;
}

.form-rule {
  margin-top: 24px;
  padding-left: 18px;
  color: var(--muted);
  border-left: 3px solid var(--copper);
  font-size: 13px;
}

.contact-checklist {
  align-self: end;
  padding: 32px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.contact-checklist h3 {
  margin-bottom: 22px;
  font-size: 20px;
}

.contact-checklist ul {
  margin: 0;
  padding-left: 20px;
  color: #bdc7d5;
  font-size: 14px;
}

.contact-checklist li + li {
  margin-top: 10px;
}

.home-faq {
  position: relative;
  padding-top: 90px;
  border-top: 1px solid rgba(28, 39, 52, .18);
}

.home-faq h2 {
  margin-bottom: 42px;
}

.faq-list {
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.faq-list details {
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.faq-list summary {
  position: relative;
  padding: 25px 60px 25px 0;
  cursor: pointer;
  font-size: 19px;
  font-weight: 650;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 16px;
  width: 18px;
  height: 2px;
  content: "";
  background: var(--orange);
}

.faq-list summary::after {
  transform: rotate(90deg);
  transition: transform .2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-list details > p {
  max-width: 900px;
  padding: 0 60px 26px 0;
  color: var(--muted);
}

.home-faq .faq-list,
.light-faq {
  border-color: rgba(28, 39, 52, .18);
}

.home-faq .faq-list details,
.light-faq details {
  border-color: rgba(28, 39, 52, .18);
}

.product-hero,
.solution-hero,
.cases-hero,
.articles-hero,
.contact-hero,
.inner-hero,
.article-hero,
.not-found {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
}

.product-hero-grid,
.solution-hero-grid,
.cases-hero-grid,
.contact-hero-grid {
  grid-template-columns: minmax(0, .95fr) minmax(480px, 1.05fr);
}

.product-machine,
.cases-hero-image,
.contact-hero-image,
.solution-image {
  position: relative;
}

.product-machine {
  padding: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0a1424;
  border: 1px solid rgba(117, 150, 190, .28);
  border-radius: 4px;
  box-shadow: 0 30px 72px rgba(0, 0, 0, .28);
}

.product-label,
.solution-image-tag,
.contact-hero-card {
  position: absolute;
  z-index: 3;
  right: 22px;
  bottom: 22px;
  padding: 16px 20px;
  color: var(--ink);
  background: var(--white);
  border-left: 4px solid var(--orange);
  box-shadow: var(--shadow);
}

.product-label strong,
.product-label span,
.solution-image-tag strong,
.solution-image-tag span,
.contact-hero-card strong,
.contact-hero-card span {
  display: block;
}

.product-label strong {
  color: var(--orange-deep);
  font-size: 24px;
}

.product-label span,
.solution-image-tag span,
.contact-hero-card span {
  color: var(--muted);
  font-size: 12px;
}

.large-copy {
  font-size: 21px;
}

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

.section-copper .large-copy p {
  color: rgba(255, 255, 255, .82);
}

.audience-grid,
.value-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 255, 255, .13);
}

.audience-grid article,
.value-grid article {
  min-height: 300px;
  padding: 34px 28px;
  background: var(--slate);
}

.audience-grid span {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 55px;
  place-items: center;
  color: var(--orange);
  border: 1px solid rgba(239, 99, 50, .45);
}

.audience-grid p {
  color: #aeb8c6;
  font-size: 15px;
}

.input-image {
  min-height: 620px;
  padding: 30px;
  background: var(--ink);
}

.input-image img {
  width: 100%;
  height: 560px;
  object-fit: contain;
}

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

.dark-check li {
  color: var(--text);
  background: var(--paper);
  border-color: var(--line);
}

.validation-visual {
  position: relative;
  padding: 25px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .09);
}

.validation-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: normal;
}

.validation-numbers {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, .12);
}

.validation-numbers > div {
  padding: 18px;
  background: var(--ink);
}

.validation-numbers strong,
.validation-numbers span {
  display: block;
}

.validation-numbers strong {
  color: var(--orange);
  font-size: 18px;
}

.validation-numbers span {
  margin-top: 5px;
  color: #aeb8c6;
  font-size: 11px;
}

.process-flow {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
}

.process-flow li {
  position: relative;
  padding: 0 22px;
  border-left: 1px solid var(--line);
}

.process-flow li:last-child {
  border-right: 1px solid var(--line);
}

.process-flow > li > span {
  display: block;
  margin-bottom: 65px;
  color: var(--orange-deep);
  font-size: 13px;
  font-weight: 800;
}

.process-flow h3 {
  font-size: 20px;
}

.process-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.value-band {
  background: var(--sand);
}

.value-grid {
  background: rgba(28, 39, 52, .14);
}

.value-grid article {
  min-height: 250px;
  background: var(--paper);
}

.value-grid strong {
  display: block;
  margin-bottom: 55px;
  color: var(--orange-deep);
  font-size: 23px;
}

.value-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-strip-grid {
  display: grid;
  align-items: center;
  gap: 80px;
  grid-template-columns: 1.45fr .55fr;
}

.button-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.solution-image img,
.cases-hero-image img,
.contact-hero-image img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
}

.solution-image-tag strong {
  font-size: 22px;
}

.solution-process {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, .12);
  list-style: none;
}

.solution-process li {
  display: flex;
  min-height: 220px;
  padding: 32px;
  gap: 24px;
  background: var(--slate);
}

.solution-process > li > span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.solution-process h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.solution-process p {
  margin: 0;
  color: #aeb8c6;
  font-size: 14px;
}

.color-texture-images {
  display: grid;
  height: 650px;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

.color-texture-images figure:first-child {
  margin-top: 70px;
}

.color-texture-images figure:last-child {
  margin-bottom: 70px;
}

.definition-callout {
  margin-top: 32px;
  padding: 24px;
  background: var(--paper);
  border-left: 4px solid var(--orange);
  box-shadow: 0 15px 40px rgba(7, 18, 32, .08);
}

.definition-callout strong {
  font-size: 19px;
}

.definition-callout p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.result-list,
.evidence-six {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 1px;
  background: var(--line);
  list-style: none;
}

.result-list {
  grid-template-columns: repeat(5, 1fr);
}

.result-list li,
.evidence-six li {
  min-height: 215px;
  padding: 30px 24px;
  background: var(--paper);
}

.result-list span,
.evidence-six span {
  display: block;
  margin-bottom: 55px;
  color: var(--orange-deep);
  font-weight: 800;
}

.result-list p,
.evidence-six p {
  margin: 0;
  font-weight: 650;
}

.cases-hero-image {
  padding: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0a1424;
  border: 1px solid rgba(117, 150, 190, .28);
  border-radius: 4px;
  box-shadow: 0 30px 72px rgba(0, 0, 0, .28);
}

.cases-hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: normal;
}

.case-proof-stamp {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  display: flex;
  width: auto;
  padding: 14px 18px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  color: var(--white);
  background: rgba(7, 17, 29, .9);
  border-top: 3px solid var(--orange);
  backdrop-filter: blur(10px);
}

.case-proof-stamp span,
.case-proof-stamp strong {
  display: block;
}

.case-proof-stamp span {
  margin: 0;
  color: var(--orange);
  font-size: 14px;
  font-weight: 800;
}

.case-proof-stamp strong {
  color: var(--white);
  font-size: 16px;
}

.cases-hero {
  padding: 82px 0;
}

.cases-hero-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, .85fr);
  gap: 56px;
}

.cases-hero-copy {
  max-width: 760px;
}

.evidence-six {
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, .13);
}

.evidence-six li {
  min-height: 200px;
  color: var(--white);
  background: var(--slate);
}

.evidence-six p {
  font-size: 17px;
}

.case-cards {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
}

.case-card {
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(7, 18, 32, .08);
}

.case-image {
  position: relative;
  height: 330px;
  overflow: hidden;
  background: var(--ink);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.case-card:hover .case-image img {
  transform: scale(1.035);
}

.case-image span {
  position: absolute;
  right: 15px;
  bottom: 15px;
  padding: 7px 11px;
  color: var(--white);
  background: var(--copper);
  font-size: 12px;
  font-weight: 700;
}

.case-card-content {
  padding: 30px;
}

.case-card-content h3 {
  min-height: 86px;
  font-size: 24px;
}

.case-card-content > p {
  color: var(--muted);
  font-size: 14px;
}

.tag-list {
  display: flex;
  margin: 24px 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.tag-list li {
  padding: 5px 9px;
  color: #6e4b3f;
  background: #f2e6de;
  font-size: 11px;
}

.articles-hero-grid {
  grid-template-columns: 1.2fr .8fr;
}

.article-topic-wall {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: rgba(255, 255, 255, .12);
}

.article-topic-wall span {
  min-height: 100px;
  padding: 25px;
  color: #d6deea;
  background: var(--navy);
  border-left: 3px solid transparent;
}

.article-topic-wall span:nth-child(2),
.article-topic-wall span:nth-child(5) {
  border-color: var(--orange);
}

.articles-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-card {
  display: grid;
  min-height: 360px;
  overflow: hidden;
  grid-template-columns: 40% 60%;
  background: var(--paper);
  box-shadow: 0 14px 40px rgba(7, 18, 32, .07);
}

.article-card-image {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.article-card:hover .article-card-image img {
  transform: scale(1.04);
}

.article-card-image > span {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: var(--orange);
  font-size: 12px;
  font-weight: 800;
}

.article-card-content {
  display: flex;
  padding: 30px;
  flex-direction: column;
}

.article-card-meta {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 11px;
}

.article-card h2 {
  margin-bottom: 14px;
  font-size: 21px;
  line-height: 1.38;
  text-wrap: balance;
}

.article-card h2 a:hover {
  color: var(--orange-deep);
}

.article-card-content > p:not(.article-card-meta) {
  color: var(--muted);
  font-size: 14px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.article-card .text-link {
  margin-top: auto;
}

.empty-state {
  padding: 70px;
  grid-column: 1 / -1;
  text-align: center;
  background: var(--paper);
}

.article-hero .content-narrow {
  position: relative;
  z-index: 2;
}

.article-hero h1 {
  max-width: 980px;
  font-size: clamp(44px, 5vw, 72px);
}

.article-meta {
  color: #9eabba;
  font-size: 13px;
}

.article-intro {
  margin-top: 28px;
  padding-left: 24px;
  color: #c5ceda;
  border-left: 4px solid var(--orange);
  font-size: 20px;
}

.entry-content {
  color: #2a3543;
  font-size: 18px;
}

.entry-content h2 {
  margin-top: 64px;
  font-size: 34px;
}

.entry-content h3 {
  margin-top: 38px;
}

.entry-content p,
.entry-content li {
  color: #495463;
}

.entry-content ol,
.entry-content ul {
  padding-left: 26px;
}

.entry-content li + li {
  margin-top: 12px;
}

.article-lead {
  padding: 24px 28px;
  color: var(--text) !important;
  background: var(--sand);
  border-left: 5px solid var(--orange);
  font-size: 21px;
  font-weight: 600;
}

.article-cta {
  margin-top: 70px;
  padding: 40px;
  color: var(--white);
  background: var(--ink);
}

.article-cta h2 {
  margin-top: 0;
  font-size: 34px;
}

.article-cta p {
  color: #bcc6d3;
}

.article-nav {
  display: grid;
  padding: 32px 0 90px;
  align-items: center;
  gap: 20px;
  grid-template-columns: 1fr auto 1fr;
  border-top: 1px solid var(--line);
}

.article-nav > div:last-child {
  text-align: right;
}

.article-nav a {
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
}

.article-nav a span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.article-list-link {
  padding: 9px 14px;
  border: 1px solid var(--line);
}

.contact-hero-image {
  min-height: 600px;
  overflow: hidden;
}

.contact-hero-image img {
  height: 600px;
  object-fit: contain;
  background: #060d16;
}

.prepare-grid {
  align-items: start;
}

.prepare-list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: var(--line);
  list-style: none;
}

.prepare-list li {
  position: relative;
  min-height: 110px;
  padding: 26px 24px 24px 58px;
  background: var(--paper);
  font-weight: 650;
}

.prepare-list li::before {
  position: absolute;
  top: 32px;
  left: 25px;
  width: 16px;
  height: 9px;
  content: "";
  transform: rotate(-45deg);
  border-bottom: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.inquiry-section {
  background: var(--slate);
}

.inquiry-grid {
  align-items: start;
}

.inquiry-intro {
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.inquiry-intro > p {
  color: #b5c0ce;
}

.inquiry-rule {
  margin-top: 36px;
  padding: 24px;
  color: var(--ink);
  background: var(--white);
  border-left: 5px solid var(--orange);
}

.inquiry-rule strong {
  color: var(--orange-deep);
}

.inquiry-rule p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.inquiry-form-card {
  padding: 42px;
  color: var(--text);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.form-message {
  margin-bottom: 28px;
  padding: 20px;
  border-left: 5px solid;
}

.form-message strong {
  display: block;
  font-size: 18px;
}

.form-message p {
  margin: 4px 0 0;
  font-size: 14px;
}

.form-success {
  color: #164d35;
  background: #e4f4eb;
  border-color: #2d8b60;
}

.form-error {
  color: #742e26;
  background: #f9e6e2;
  border-color: #c5503e;
}

.inquiry-form p {
  margin-bottom: 22px;
}

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

.inquiry-form label,
.field-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
}

.inquiry-form label span,
.field-label b {
  color: var(--orange-deep);
  font-size: 11px;
  font-weight: 700;
}

.inquiry-form input[type="text"],
.inquiry-form input[type="tel"],
.inquiry-form textarea,
.inquiry-form select {
  width: 100%;
  min-height: 51px;
  padding: 12px 14px;
  color: var(--text);
  background: var(--white);
  border: 1px solid #cac8c2;
  border-radius: 0;
  outline: none;
}

.inquiry-form textarea {
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus,
.inquiry-form select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(239, 99, 50, .12);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.file-row {
  align-items: stretch;
}

.file-field {
  padding: 20px;
  background: #f0ede7;
  border: 1px dashed #bcb6ad;
}

.file-button {
  display: inline-flex !important;
  min-height: 42px;
  margin: 8px 0 !important;
  padding: 9px 15px;
  align-items: center;
  color: var(--white);
  background: var(--ink);
  cursor: pointer;
}

.file-field small {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-note {
  color: var(--muted);
  font-size: 12px;
}

.privacy-check label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.privacy-check input {
  margin-top: 6px;
}

.submit-button {
  width: 100%;
  min-height: 56px;
  border: 0;
  cursor: pointer;
}

.inner-hero-copy {
  position: relative;
  z-index: 2;
}

.inner-hero h1,
.not-found h1 {
  max-width: 920px;
}

.not-found {
  min-height: 68vh;
  display: flex;
  align-items: center;
}

.not-found .container {
  position: relative;
  z-index: 2;
}

.site-footer {
  position: relative;
  padding: 80px 0 26px;
  color: #c0cad7;
  background: #07111d;
}

.footer-accent {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0 26%, #23364e 26% 100%);
}

.footer-grid {
  display: grid;
  gap: 80px;
  grid-template-columns: 1.2fr .55fr .75fr;
}

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

.brand-logo-footer {
  width: 260px;
  max-height: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: brightness(0) invert(1);
  opacity: .92;
}

.footer-brand > p,
.footer-action p {
  margin-top: 26px;
  color: #8997aa;
  font-size: 14px;
}

.footer-brand .footer-domain {
  margin-top: 12px;
  font-size: 16px;
}

.footer-domain a {
  color: #dbe5f2;
  font-weight: 750;
}

.footer-domain a:hover {
  color: var(--orange);
}

.footer-grid h2 {
  margin-bottom: 22px;
  color: var(--white);
  font-size: 18px;
  letter-spacing: 0;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  color: #aab6c5;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--orange);
}

.footer-bottom {
  display: flex;
  margin-top: 70px;
  padding-top: 24px;
  justify-content: space-between;
  gap: 30px;
  color: #657489;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom p:first-child {
  max-width: 780px;
}

.hero-category {
  max-width: 720px;
  margin: 0 0 18px;
  color: #dce5f0;
  font-size: clamp(17px, 1.3vw, 20px);
  font-weight: 650;
  line-height: 1.65;
}

.hero-origin {
  display: inline-flex;
  margin: 0 0 24px;
  padding: 8px 14px;
  color: var(--white);
  background: var(--orange);
  font-size: 16px;
  font-weight: 850;
  letter-spacing: .12em;
}

.hero-declaration {
  margin: -4px 0 18px;
  color: var(--white);
  font-size: clamp(23px, 2vw, 32px);
  font-weight: 800;
  letter-spacing: -.02em;
}

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

.brand-story {
  color: var(--ink);
}

.brand-story-origin {
  background:
    linear-gradient(145deg, rgba(239, 99, 50, .08), transparent 36%),
    var(--light);
}

.phase-heading {
  display: grid;
  align-items: end;
  gap: 32px;
  grid-template-columns: .52fr 1.58fr .7fr;
}

.phase-heading p,
.phase-heading h2,
.phase-heading span {
  margin: 0;
}

.phase-heading p {
  color: var(--orange-deep);
  font-size: 16px;
  font-weight: 850;
  letter-spacing: .12em;
}

.phase-heading h2 {
  font-size: clamp(38px, 4.2vw, 58px);
}

.phase-heading span {
  padding-left: 22px;
  color: #5e6979;
  border-left: 3px solid var(--orange);
  font-size: 18px;
  font-weight: 700;
}

.chapter-code {
  margin: 0 0 24px;
  color: var(--orange);
  font-size: 16px;
  font-weight: 850;
  letter-spacing: .13em;
}

.chapter-code-dark {
  color: var(--orange-deep);
}

.origin-grid {
  display: grid;
  margin-top: 70px;
  gap: 22px;
  grid-template-columns: 1.08fr .92fr;
}

.origin-main {
  min-height: 690px;
  padding: clamp(42px, 5vw, 78px);
  background: var(--paper);
  border-top: 6px solid var(--orange);
  box-shadow: var(--shadow);
}

.origin-main h3 {
  max-width: 760px;
  margin-bottom: 32px;
  font-size: clamp(38px, 4.7vw, 70px);
}

.origin-main > p {
  max-width: 760px;
  color: #596677;
  font-size: 19px;
}

.workpiece-boundary {
  display: flex;
  margin: 60px 0 24px;
  padding-top: 26px;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #d8dde4;
}

.workpiece-boundary strong {
  width: 100%;
  margin-bottom: 4px;
  font-size: 18px;
}

.workpiece-boundary span {
  padding: 9px 13px;
  color: #304054;
  background: #eef1f4;
  font-size: 15px;
  font-weight: 750;
}

.origin-main .boundary-note {
  margin-bottom: 0;
  color: var(--orange-deep);
  font-weight: 800;
}

.origin-proof {
  display: grid;
  min-height: 690px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  grid-template-rows: 310px 1fr;
}

.origin-proof img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.origin-proof > div {
  padding: 42px 44px;
}

.origin-proof h3 {
  margin-bottom: 20px;
  font-size: clamp(28px, 3vw, 42px);
}

.origin-proof p {
  color: #b8c3d1;
}

.origin-proof ol {
  display: grid;
  margin: 30px 0 0;
  padding: 0;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, .14);
  list-style: none;
}

.origin-proof li {
  padding: 14px 10px;
  color: #e5ebf3;
  background: #111f31;
  font-size: 13px;
  font-weight: 750;
  text-align: center;
}

.brand-story-process {
  color: var(--white);
  background: #132033;
}

.process-heading {
  display: grid;
  margin-bottom: 64px;
  align-items: end;
  gap: 70px;
  grid-template-columns: .55fr 1.45fr;
}

.process-heading h2 {
  margin-bottom: 18px;
}

.process-heading > div:last-child > p {
  max-width: 760px;
  color: #b5c0cf;
  font-size: 19px;
}

.process-route {
  display: grid;
  align-items: stretch;
  gap: 14px;
  grid-template-columns: 1fr auto 1fr auto 1fr auto .78fr;
}

.process-route article,
.process-result {
  min-height: 230px;
  padding: 30px 26px;
  border: 1px solid rgba(255, 255, 255, .14);
}

.process-route article {
  background: rgba(255, 255, 255, .045);
}

.process-route article span,
.process-result small {
  display: block;
  margin-bottom: 42px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .12em;
}

.process-route article strong,
.process-result strong {
  display: block;
  font-size: 26px;
}

.process-route article p {
  margin: 10px 0 0;
  color: #aeb9c8;
  font-size: 15px;
}

.process-route > i {
  display: grid;
  place-items: center;
  color: var(--orange);
  font-size: 24px;
  font-style: normal;
}

.process-result {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--white);
  background: var(--orange);
  border-color: var(--orange);
}

.process-result small {
  color: #fff2ec;
}

.process-note {
  margin: 26px 0 0;
  color: #8492a6;
  font-size: 13px;
}

.material-value {
  display: grid;
  margin-top: 76px;
  padding: 42px 46px;
  align-items: center;
  gap: 34px;
  background: rgba(255, 255, 255, .1);
  border-top: 1px solid rgba(255, 255, 255, .3);
  grid-template-columns: minmax(320px, .88fr) minmax(0, 1.12fr);
}

.material-value h3 {
  margin: 0;
  font-size: clamp(27px, 2.6vw, 36px);
}

.material-value > p {
  margin: 0;
  color: rgba(255, 255, 255, .78);
  grid-column: 2;
}

.value-route,
.profit-route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.value-route span,
.value-route strong {
  padding: 9px 12px;
  background: rgba(255, 255, 255, .12);
  font-size: 14px;
}

.value-route i,
.profit-route i {
  color: var(--orange);
  font-style: normal;
}

.brand-story-profit {
  color: var(--ink);
  background: var(--paper);
}

.profit-grid {
  display: grid;
  align-items: center;
  gap: clamp(44px, 6vw, 96px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.profit-visual {
  position: relative;
  min-height: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ink);
  box-shadow: 0 34px 80px rgba(9, 19, 33, .2);
}

.profit-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(9, 19, 33, .02) 42%, rgba(9, 19, 33, .82));
}

.profit-visual img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center 65%;
  filter: brightness(1.16) saturate(1.04);
}

.profit-visual-title {
  position: absolute;
  z-index: 2;
  right: 44px;
  bottom: 38px;
  left: 44px;
}

.profit-visual-title span,
.profit-visual-title strong {
  display: block;
}

.profit-visual-title span {
  margin-bottom: 14px;
  color: var(--orange);
  font-size: 15px;
  font-weight: 850;
  letter-spacing: .1em;
}

.profit-visual-title strong {
  color: var(--white);
  font-size: clamp(48px, 5vw, 78px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.055em;
}

.profit-copy {
  display: flex;
  padding: clamp(42px, 5vw, 76px) 0;
  flex-direction: column;
  justify-content: center;
}

.profit-copy h2 {
  font-size: clamp(40px, 5vw, 74px);
}

.profit-copy > p {
  color: #5c6878;
  font-size: 19px;
}

.profit-route {
  margin: 34px 0 48px;
}

.profit-route span,
.profit-route strong {
  padding: 10px 13px;
  background: #eef0f2;
  font-size: 14px;
}

.profit-route strong {
  color: var(--white);
  background: var(--orange);
}

.material-frontier {
  padding-top: 34px;
  border-top: 1px solid #d9dde2;
}

.material-frontier h3 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3vw, 45px);
}

.material-frontier > p:last-child {
  margin-bottom: 0;
  color: #657182;
}

.proof-transition {
  padding: 110px 0;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(239, 99, 50, .2), transparent 48%),
    var(--ink);
  border-top: 6px solid var(--orange);
}

.proof-transition .container {
  display: grid;
  align-items: end;
  gap: 34px;
  grid-template-columns: minmax(180px, .44fr) minmax(0, 1.56fr);
}

.proof-transition p,
.proof-transition h2,
.proof-transition span {
  margin: 0;
}

.proof-transition p {
  color: var(--orange);
  font-size: 16px;
  font-weight: 850;
  letter-spacing: .12em;
}

.proof-transition span {
  color: #aebaca;
  font-size: 18px;
  grid-column: 2;
}

.batch-question {
  color: var(--ink) !important;
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 850;
  line-height: 1.18;
}

.future-chapter {
  color: var(--white);
  background:
    radial-gradient(circle at 76% 45%, rgba(43, 83, 132, .28), transparent 38%),
    #07111e;
}

.future-grid {
  display: grid;
  align-items: center;
  gap: 70px;
  grid-template-columns: 1fr 1fr;
}

.future-copy h2 {
  max-width: 850px;
}

.future-copy > p:not(.chapter-code):not(.eyebrow) {
  max-width: 760px;
  color: #acb8c8;
  font-size: 19px;
}

.future-copy > strong {
  display: block;
  margin: 36px 0;
  padding-left: 24px;
  color: var(--white);
  border-left: 5px solid var(--orange);
  font-size: clamp(25px, 2.6vw, 40px);
  line-height: 1.4;
}

.future-machine {
  overflow: hidden;
  aspect-ratio: 2 / 1;
  background: #0d1b2e;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 38px 90px rgba(0, 0, 0, .36);
}

.future-machine img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}

@media (max-width: 1180px) {
  :root { --header-height: 76px; }
  .container, .container-wide { width: min(calc(100% - 48px), var(--container)); }
  .main-nav { gap: 16px; }
  .main-nav ul { gap: 14px; }
  .main-nav li a { font-size: 13px; }
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); }
  .product-hero-grid, .solution-hero-grid, .cases-hero-grid, .contact-hero-grid { grid-template-columns: 1fr 1fr; }
  .cases-hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 42px; }
  .scene-grid { gap: 45px; }
  .scene-copy { padding-left: 24px; }
  .scene-gallery { min-height: 620px; }
  .articles-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 300px; }
  .phase-heading { grid-template-columns: .52fr 1.48fr; }
  .phase-heading span { grid-column: 2; }
  .material-value { grid-template-columns: 1fr 1.4fr; }
  .material-value > p { grid-column: 2; }
  .process-route { gap: 9px; }
  .process-route article, .process-result { padding: 26px 20px; }
  .profit-copy { padding: 50px 0; }
  .proof-transition .container { grid-template-columns: .48fr 1.52fr; }
  .proof-transition span { grid-column: 2; }
}

@media (max-width: 960px) {
  .menu-button {
    display: flex;
    height: 48px;
    padding: 0;
    align-items: center;
    gap: 13px;
    cursor: pointer;
  }
  .menu-button-label { font-size: 14px; font-weight: 700; }
  .menu-icon { display: flex; width: 25px; height: 18px; flex-direction: column; justify-content: space-between; }
  .menu-icon i { display: block; height: 2px; background: #0c2d59; transition: transform .25s ease, opacity .25s ease; }
  .menu-button[aria-expanded="true"] .menu-icon i:first-child { transform: translateY(8px) rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-icon i:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] .menu-icon i:last-child { transform: translateY(-8px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    padding: 40px 32px;
    flex-direction: column;
    align-items: stretch;
    color: var(--white);
    background: rgba(9, 19, 33, .99);
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .main-nav.is-open { transform: none; }
  .main-nav ul { display: block; }
  .main-nav li a { padding: 15px 0; color: #d6dde8; font-size: 18px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .main-nav li a:hover, .main-nav li a.is-current { color: var(--white); }
  .main-nav li a::after { display: none; }
  .header-cta { margin-top: 24px; }
  .hero, .product-hero, .solution-hero, .cases-hero, .articles-hero, .contact-hero { padding: 90px 0; }
  .hero-grid, .product-hero-grid, .solution-hero-grid, .cases-hero-grid, .articles-hero-grid, .contact-hero-grid { grid-template-columns: 1fr; }
  .product-machine, .solution-image, .cases-hero-image, .contact-hero-image { max-width: 760px; }
  .hero-machine { width: min(100%, 620px); max-width: 620px; margin: 28px auto 0; justify-self: center; }
  .section { padding: 96px 0; }
  .split-heading, .definition-grid { gap: 35px; grid-template-columns: .7fr 1.3fr; }
  .scene-grid, .standard-grid, .video-grid, .input-grid, .validation-grid, .color-texture-grid, .pur-grid, .prepare-grid, .inquiry-grid { gap: 50px; grid-template-columns: 1fr; }
  .scene-copy { max-width: none; padding: 0 24px; }
  .scene-gallery { min-height: 670px; }
  .standard-visual { max-width: 680px; }
  .batch-title { grid-template-columns: .35fr 1.15fr; }
  .batch-title > p { grid-column: 2; }
  .batch-steps { grid-template-columns: repeat(2, 1fr); }
  .batch-steps li:nth-child(2)::after { display: none; }
  .contact-band-inner { grid-template-columns: 1fr; }
  .contact-checklist { max-width: 560px; }
  .audience-grid, .value-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: repeat(3, 1fr); gap: 35px 0; }
  .process-flow li:nth-child(3) { border-right: 1px solid var(--line); }
  .solution-process { grid-template-columns: repeat(2, 1fr); }
  .result-list { grid-template-columns: repeat(3, 1fr); }
  .case-cards { grid-template-columns: 1fr; }
  .case-card { display: grid; grid-template-columns: .9fr 1.1fr; }
  .case-card-content h3 { min-height: 0; }
  .case-image { height: 100%; min-height: 360px; }
  .contact-strip-grid { gap: 50px; grid-template-columns: 1fr .55fr; }
  .inquiry-intro { position: static; }
  .footer-grid { gap: 45px; grid-template-columns: 1.2fr .8fr; }
  .footer-action { grid-column: 1 / -1; }
  .phase-heading, .origin-grid, .process-heading, .profit-grid, .proof-transition .container, .future-grid { grid-template-columns: 1fr; }
  .phase-heading span, .proof-transition span { grid-column: auto; }
  .origin-main, .origin-proof { min-height: auto; }
  .process-route { grid-template-columns: 1fr 1fr; }
  .process-route > i { display: none; }
  .process-result { min-height: 190px; }
  .material-value { grid-template-columns: 1fr; }
  .material-value > p { grid-column: auto; }
  .profit-visual, .profit-visual img { min-height: 0; }
  .future-machine, .future-machine img { min-height: 0; }
}

@media (max-width: 720px) {
  :root { --header-height: 70px; }
  body { font-size: 16px; }
  h1 { font-size: clamp(40px, 11vw, 52px); }
  h2 { font-size: clamp(30px, 8vw, 40px); }
  .hero-copy h1 { font-size: clamp(40px, 11vw, 52px); }
  .container, .container-wide { width: min(calc(100% - 32px), var(--container)); }
  .brand-logo { width: 220px; max-height: 52px; }
  .brand-logo-footer { width: 240px; height: auto; max-height: none; }
  .eyebrow { font-size: 16px; }
  .section-number { font-size: 17px; }
  .menu-button-label { display: none; }
  .hero, .product-hero, .solution-hero, .cases-hero, .articles-hero, .contact-hero, .inner-hero, .article-hero, .not-found { padding: 70px 0; }
  .cases-hero { padding: 60px 0; }
  .case-proof-stamp { right: 12px; bottom: 12px; left: 12px; padding: 12px 14px; flex-wrap: wrap; gap: 5px 14px; }
  .hero { min-height: auto; }
  .hero-lead { font-size: 17px; }
  .hero-category { font-size: 16px; }
  .hero-origin { margin-bottom: 20px; font-size: 14px; }
  .hero-declaration { font-size: 22px; }
  .button-row { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .proof-line { display: grid; grid-template-columns: repeat(2, 1fr); }
  .proof-line li::after { display: none; }
  .hero-machine-frame { aspect-ratio: 16 / 10; }
  .hero-proof-banner { max-width: none; }
  .scroll-cue { display: none; }
  .section { padding: 76px 0; }
  .phase-heading { gap: 18px; }
  .phase-heading span { padding-left: 16px; font-size: 17px; }
  .origin-grid { margin-top: 42px; }
  .origin-main { padding: 36px 26px; }
  .origin-main h3 { font-size: 38px; }
  .origin-main > p { font-size: 17px; }
  .workpiece-boundary { margin-top: 38px; }
  .origin-proof { grid-template-rows: 240px auto; }
  .origin-proof > div { padding: 32px 26px; }
  .origin-proof ol { grid-template-columns: 1fr; }
  .process-heading { margin-bottom: 40px; gap: 18px; }
  .process-route { grid-template-columns: 1fr; }
  .process-route article, .process-result { min-height: auto; }
  .process-route article span, .process-result small { margin-bottom: 24px; }
  .material-value { margin-top: 48px; padding: 32px 24px; }
  .value-route, .profit-route { align-items: flex-start; }
  .profit-visual, .profit-visual img { min-height: 0; }
  .profit-visual-title { right: 24px; bottom: 24px; left: 24px; }
  .profit-visual-title span { font-size: 13px; }
  .profit-copy { padding: 44px 26px; }
  .profit-copy > p { font-size: 17px; }
  .proof-transition { padding: 76px 0; }
  .proof-transition .container { gap: 18px; }
  .proof-transition span { font-size: 17px; }
  .future-grid { gap: 44px; }
  .future-copy > p:not(.chapter-code):not(.eyebrow) { font-size: 17px; }
  .future-machine, .future-machine img { min-height: 0; }
  .split-heading, .definition-grid { margin-bottom: 45px; grid-template-columns: 1fr; gap: 18px; }
  .three-cols { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; padding: 30px 26px; }
  .card-index { margin-bottom: 30px; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before { top: 0; bottom: 0; left: 32px; width: 1px; height: auto; }
  .timeline article { display: grid; padding: 0 0 36px; text-align: left; grid-template-columns: 66px 1fr; gap: 22px; }
  .timeline-dot { margin: 0; }
  .scene-copy { padding: 0 16px; }
  .scene-list { grid-template-columns: 1fr; }
  .scene-gallery { min-height: 760px; grid-template-columns: 1fr 1fr; grid-template-rows: 1.2fr .8fr; }
  .scene-gallery .scene-large { grid-column: 1 / -1; grid-row: auto; }
  .standard-visual, .standard-visual img { min-height: 500px; height: 500px; }
  .batch-title { display: block; }
  .batch-title > p { margin-top: 20px; }
  .batch-steps { grid-template-columns: 1fr; }
  .batch-steps li { min-height: auto; }
  .batch-steps li::after { display: none; }
  .batch-steps > li > span { margin-bottom: 28px; }
  .check-list { grid-template-columns: 1fr; }
  .contact-band-inner { padding-bottom: 70px; }
  .home-faq { padding-top: 70px; }
  .faq-list summary { padding-right: 44px; font-size: 17px; }
  .faq-list details > p { padding-right: 20px; }
  .large-copy { font-size: 18px; }
  .audience-grid, .value-grid { grid-template-columns: 1fr; }
  .audience-grid article, .value-grid article { min-height: auto; }
  .audience-grid span, .value-grid strong { margin-bottom: 28px; }
  .input-image { min-height: 480px; }
  .input-image img { height: 420px; }
  .validation-numbers { grid-template-columns: 1fr; }
  .process-flow { grid-template-columns: 1fr; gap: 0; }
  .process-flow li, .process-flow li:nth-child(3), .process-flow li:last-child { padding: 24px 20px; border: 0; border-bottom: 1px solid var(--line); }
  .process-flow > li > span { margin-bottom: 22px; }
  .contact-strip-grid { grid-template-columns: 1fr; }
  .button-stack .button { width: 100%; }
  .solution-process { grid-template-columns: 1fr; }
  .color-texture-images { height: 560px; }
  .result-list, .evidence-six { grid-template-columns: 1fr; }
  .result-list li, .evidence-six li { min-height: auto; }
  .result-list span, .evidence-six span { margin-bottom: 26px; }
  .case-card { display: block; }
  .case-image { min-height: 310px; }
  .articles-grid { grid-template-columns: 1fr; }
  .article-card { display: block; min-height: auto; }
  .article-card-image { display: block; height: 240px; }
  .article-card-content { min-height: 330px; }
  .article-topic-wall { grid-template-columns: 1fr; }
  .article-topic-wall span { min-height: 74px; }
  .article-hero h1 { font-size: clamp(38px, 11vw, 58px); }
  .article-intro { font-size: 17px; }
  .entry-content { font-size: 17px; }
  .entry-content h2, .article-cta h2 { font-size: 29px; }
  .article-cta { padding: 28px; }
  .article-nav { grid-template-columns: 1fr 1fr; }
  .article-list-link { grid-column: 1 / -1; grid-row: 1; text-align: center; }
  .contact-hero-image, .contact-hero-image img { min-height: 480px; height: 480px; }
  .prepare-list { grid-template-columns: 1fr; }
  .inquiry-form-card { padding: 26px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .file-row { gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-action { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  .title-line--keep { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}