:root {
  --navy: #07182d;
  --navy-2: #0b1f3a;
  --ink: #0a1829;
  --green: #00c853;
  --green-soft: #98ffb4;
  --white: #f7fbff;
  --muted: #9aa9b8;
  --line: rgba(255, 255, 255, 0.14);
  --paper-line: rgba(7, 24, 45, 0.13);
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f4f7f8;
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 42px;
  color: #fff;
  background: rgba(7,24,45,.92);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
  transition: background .35s ease, height .35s ease, color .35s ease;
}
.site-header.scrolled {
  height: 64px;
  color: var(--ink);
  background: rgba(247,251,255,.9);
  border-bottom-color: rgba(7,24,45,.08);
  backdrop-filter: blur(18px);
}
.brand, .footer-brand { display: flex; align-items: center; gap: 10px; }
.header-main { display: flex; align-items: center; gap: 42px; }
.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
  font-style: italic;
}
.brand-name { font-size: 18px; font-weight: 800; letter-spacing: .08em; }
.desktop-nav { display: flex; gap: 34px; font-size: 13px; font-weight: 600; }
.desktop-nav a { opacity: .76; transition: opacity .2s ease; }
.desktop-nav a:hover { opacity: 1; }
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
}
.header-cta span { color: var(--green); font-size: 17px; }
.menu-button { display: none; }
.mobile-nav { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  background: var(--navy);
}
.hero-video, .hero-overlay, .hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-video { object-fit: cover; }
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(3,14,28,.7) 0%, rgba(3,14,28,.42) 44%, rgba(3,14,28,.06) 78%),
    linear-gradient(0deg, rgba(3,14,28,.55) 0%, transparent 45%);
}
.hero-grid {
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 80%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(880px, calc(100% - 84px));
  margin: 0 0 16vh 7vw;
}
.eyebrow {
  margin: 0 0 22px;
  color: #28774a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero-eyebrow { color: var(--green-soft); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 920px;
  margin-bottom: 28px;
  font-size: clamp(48px, 6.3vw, 94px);
  line-height: .99;
  letter-spacing: -.065em;
  font-weight: 700;
}
.hero-copy {
  max-width: 600px;
  margin-bottom: 34px;
  color: rgba(255,255,255,.72);
  font-size: 18px;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  font-size: 13px;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #03200f; background: var(--green); }
.button-primary:hover { background: #25df70; }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.35); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.hero-foot {
  position: absolute;
  z-index: 3;
  right: 42px;
  bottom: 34px;
  left: 42px;
  display: flex;
  gap: 28px;
  align-items: center;
  color: rgba(255,255,255,.56);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.scroll-cue { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.scroll-cue i {
  width: 46px;
  height: 1px;
  overflow: hidden;
  background: rgba(255,255,255,.25);
}
.scroll-cue i::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--green);
  animation: scan 1.8s ease-in-out infinite;
}
@keyframes scan { from { transform: translateX(-20px); } to { transform: translateX(48px); } }

.proof, .solutions, .case-section, .certifications {
  padding: 150px max(42px, calc((100vw - var(--max)) / 2));
}
.proof { background: #fff; }
.section-intro { max-width: 850px; }
h2 {
  margin-bottom: 26px;
  font-size: clamp(38px, 4.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.055em;
  font-weight: 700;
}
.section-intro > p:last-child, .section-heading > p, .about-copy > p, .cert-copy > p, .global-copy > p {
  max-width: 610px;
  color: #617080;
  font-size: 17px;
  line-height: 1.8;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 100px;
  border-top: 1px solid var(--paper-line);
}
.metric { padding: 34px 22px 0 0; border-right: 1px solid var(--paper-line); }
.metric:last-child { border-right: 0; padding-right: 0; }
.metric strong {
  display: block;
  margin-bottom: 15px;
  color: var(--navy-2);
  font-size: clamp(44px, 5vw, 74px);
  line-height: 1;
  letter-spacing: -.07em;
}
.metric sup { color: var(--green); font-size: .38em; vertical-align: top; }
.metric > span { display: block; max-width: 170px; color: #6b7885; font-size: 13px; line-height: 1.55; }

.solutions {
  color: #fff;
  background: #0B1F3A;
}
.solutions .eyebrow { color: var(--green-soft); }
.section-heading { display: flex; justify-content: space-between; gap: 70px; align-items: end; margin-bottom: 74px; }
.section-heading > div { max-width: 790px; }
.section-heading > div h2 { margin-bottom: 0; }
.section-heading > p { max-width: 400px; margin-bottom: 9px; color: rgba(255,255,255,.56); }
.solution-feature {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  min-height: 570px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.solution-copy { display: flex; flex-direction: column; justify-content: center; padding-right: 9vw; }
.solution-number, .solution-index { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.solution-copy h3 { margin: 40px 0 16px; font-size: clamp(38px, 4vw, 64px); line-height: 1; letter-spacing: -.06em; }
.solution-lead { color: #fff !important; font-size: 19px !important; }
.solution-copy p { max-width: 470px; color: rgba(255,255,255,.55); line-height: 1.75; }
.text-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  margin-top: 24px;
  padding-bottom: 7px;
  color: var(--green);
  border-bottom: 1px solid rgba(0,200,83,.35);
  font-size: 13px;
  font-weight: 800;
}
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, -3px); }
.temperature-visual { position: relative; overflow: hidden; background: #06162b; }
.temp-cold, .temp-hot { position: absolute; inset: 0 50% 0 0; overflow: hidden; }
.temp-hot { inset: 0 0 0 50%; }
.temp-cold {
  background:
    radial-gradient(circle at 65% 50%, rgba(126,217,255,.45), transparent 25%),
    linear-gradient(135deg, #102e58, #a7dcf3);
}
.temp-hot {
  background:
    radial-gradient(circle at 35% 50%, rgba(255,226,126,.5), transparent 25%),
    linear-gradient(135deg, #f8ab3e, #7c2314);
}
.temp-cold::before, .temp-hot::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .3;
  background-image: radial-gradient(circle, rgba(255,255,255,.9) 0 1px, transparent 1.5px);
  background-size: 38px 38px;
}
.temp-cold span, .temp-hot span {
  position: absolute;
  bottom: 32px;
  color: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}
.temp-cold span { left: 32px; }
.temp-hot span { right: 32px; }
.battery-cell {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 108px;
  height: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(90deg, #116c42, #0d9b54 48%, #07572f);
  border-radius: 16px 16px 28px 28px;
  box-shadow: 0 32px 80px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.2);
  transform: translate(-50%, -50%) rotate(7deg);
}
.battery-cell::before {
  content: "";
  position: absolute;
  top: -11px;
  width: 42px;
  height: 13px;
  border-radius: 5px 5px 0 0;
  background: #d9e2e1;
}
.battery-cell span { font-size: 14px; font-weight: 800; letter-spacing: .13em; writing-mode: vertical-rl; }
.battery-cell small { margin-top: 18px; opacity: .72; font-size: 9px; letter-spacing: .13em; writing-mode: vertical-rl; }
.solution-list { border-bottom: 1px solid var(--line); }
.solution-row {
  display: grid;
  grid-template-columns: 90px 1fr 220px 60px;
  gap: 20px;
  align-items: center;
  min-height: 174px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}
.solution-row:last-child { border-bottom: 0; }
.solution-row:hover { padding: 0 20px; background: rgba(255,255,255,.035); }
.solution-row h3 { margin-bottom: 10px; font-size: 26px; letter-spacing: -.035em; }
.solution-row p { margin-bottom: 0; color: rgba(255,255,255,.5); font-size: 14px; }
.solution-spec { color: rgba(255,255,255,.55); font-size: 12px; line-height: 1.7; }
.solution-row > a { color: var(--green); font-size: 22px; text-align: right; }

.manufacturing, .about, .global { display: grid; grid-template-columns: 1fr 1fr; min-height: 780px; }
.manufacturing-media, .about-image, .global-image { overflow: hidden; }
.manufacturing-media img, .about-image img, .global-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.8,.2,1); }
.manufacturing:hover img, .about:hover img, .global:hover img { transform: scale(1.025); }
.manufacturing-copy, .about-copy, .global-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 11vw 10vw;
  background: #fff;
}
.manufacturing-copy h2, .about-copy h2, .global-copy h2 { font-size: clamp(36px, 3.8vw, 62px); }
.manufacturing-copy > p:not(.eyebrow) { color: #617080; line-height: 1.8; }
.manufacturing-copy ul { padding: 0; margin: 44px 0 0; list-style: none; border-top: 1px solid var(--paper-line); }
.manufacturing-copy li { display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--paper-line); font-size: 13px; }
.manufacturing-copy li span { color: var(--green); font-size: 11px; font-weight: 800; }

.case-section { overflow: hidden; background: #edf1f3; }
.case-heading { max-width: 760px; margin-bottom: 70px; }
.case-heading > p:last-child { max-width: 570px; color: #617080; line-height: 1.75; }
.case-scroller {
  display: grid;
  grid-auto-columns: min(560px, 76vw);
  grid-auto-flow: column;
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 28px;
  scrollbar-color: var(--green) rgba(7,24,45,.1);
}
.case-card { background: #fff; }
.case-card img { width: 100%; aspect-ratio: 1.45; object-fit: cover; filter: saturate(.85); transition: filter .3s ease, transform .5s ease; }
.case-card:hover img { filter: saturate(1); transform: scale(1.015); }
.case-card { overflow: hidden; }
.case-card div { padding: 30px 32px 34px; }
.case-card span { color: #28774a; font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.case-card h3 { margin: 18px 0 0; font-size: 22px; line-height: 1.4; letter-spacing: -.03em; }

.about { min-height: 720px; }
.about-image img { object-position: center; }
.certifications {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 11vw;
  align-items: center;
  background: #fff;
  border-top: 1px solid var(--paper-line);
}
.cert-copy h2 { font-size: clamp(36px, 3.8vw, 58px); }
.cert-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--paper-line); border: 1px solid var(--paper-line); }
.cert-logos img { width: 100%; aspect-ratio: 1; padding: 28%; object-fit: contain; background: #fff; filter: grayscale(1); transition: filter .2s ease; }
.cert-logos img:hover { filter: grayscale(0); }
.global { min-height: 760px; color: #fff; background: var(--navy); }
.global-copy { background: var(--navy); }
.global-copy .eyebrow { color: var(--green-soft); }
.global-copy > p { color: rgba(255,255,255,.58); }
.global-image img { filter: saturate(.7) contrast(1.05); }
.global-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.global-tags span { padding: 9px 14px; color: rgba(255,255,255,.66); border: 1px solid var(--line); font-size: 11px; }

.contact {
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 120%, rgba(0,200,83,.24), transparent 45%),
    var(--navy-2);
}
.contact::before {
  content: "";
  position: absolute;
  width: 580px;
  height: 580px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(255,255,255,.018), 0 0 0 180px rgba(255,255,255,.012);
}
.contact-inner { position: relative; z-index: 2; max-width: 850px; padding: 80px 24px; text-align: center; }
.contact .eyebrow { color: var(--green-soft); }
.contact h2 { margin-bottom: 24px; }
.contact p:not(.eyebrow) { max-width: 550px; margin: 0 auto 34px; color: rgba(255,255,255,.58); line-height: 1.75; }
footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 20px;
  padding: 26px 42px;
  color: rgba(255,255,255,.45);
  background: #051120;
  font-size: 11px;
}
footer p { margin: 0; text-align: center; }
footer > span { text-align: right; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .site-header { height: 64px; padding: 0 20px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: grid; gap: 5px; width: 34px; height: 34px; place-content: center; border: 0; background: transparent; }
  .menu-button span { display: block; width: 18px; height: 1px; background: currentColor; }
  .mobile-nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 14px 20px 22px;
    color: var(--ink);
    background: rgba(247,251,255,.96);
    border-bottom: 1px solid rgba(7,24,45,.08);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .2s ease;
  }
  .mobile-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .mobile-nav a { padding: 13px 0; border-bottom: 1px solid rgba(7,24,45,.08); font-size: 13px; font-weight: 700; }
  .mobile-nav a:last-child { color: #087d3a; border-bottom: 0; }
  .hero-content { width: calc(100% - 40px); margin: 0 20px 18vh; }
  h1 { font-size: clamp(45px, 13vw, 72px); }
  .hero-copy { max-width: 520px; font-size: 15px; }
  .hero-foot { right: 20px; bottom: 22px; left: 20px; }
  .hero-foot > span { display: none; }
  .scroll-cue { margin-left: 0; }
  .proof, .solutions, .case-section, .certifications { padding: 100px 20px; }
  .metrics { grid-template-columns: 1fr 1fr; gap: 0; margin-top: 64px; }
  .metric { min-height: 170px; border-bottom: 1px solid var(--paper-line); }
  .section-heading { display: block; margin-bottom: 50px; }
  .section-heading > p { margin-top: 24px; }
  .solution-feature { grid-template-columns: 1fr; }
  .solution-copy { min-height: 430px; padding: 60px 0; }
  .temperature-visual { min-height: 480px; }
  .solution-row { grid-template-columns: 48px 1fr 40px; min-height: 160px; }
  .solution-spec { display: none; }
  .manufacturing, .about, .global { grid-template-columns: 1fr; min-height: 0; }
  .manufacturing-media, .about-image, .global-image { min-height: 520px; }
  .manufacturing-copy, .about-copy, .global-copy { padding: 90px 20px; }
  .about-image { order: 0; }
  .certifications { grid-template-columns: 1fr; gap: 50px; }
  .global-image { order: 1; }
  .global-copy { order: 0; }
}

@media (max-width: 560px) {
  .hero-actions { align-items: stretch; flex-direction: column; width: 100%; max-width: 320px; }
  .hero-grid { background-size: 48px 48px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { padding: 24px 12px 12px 0; }
  .metric strong { font-size: 43px; }
  .metric > span { font-size: 11px; }
  .solution-row { grid-template-columns: 34px 1fr 24px; gap: 10px; }
  .solution-row h3 { font-size: 21px; }
  .solution-row p { line-height: 1.55; }
  .battery-cell { width: 88px; height: 300px; }
  .manufacturing-media, .about-image, .global-image { min-height: 400px; }
  .case-scroller { grid-auto-columns: 86vw; }
  .case-card div { padding: 24px; }
  .case-card h3 { font-size: 19px; }
  .cert-logos { grid-template-columns: repeat(2, 1fr); }
  footer { grid-template-columns: 1fr; padding: 30px 20px; text-align: left; }
  footer p, footer > span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Refined homepage layout */
.brand img { width: 168px; height: auto; }
.site-header:not(.scrolled) .brand img { filter: drop-shadow(0 1px 5px rgba(255,255,255,.35)); }
.footer-brand img { width: 150px; height: auto; }
.eyebrow { margin-bottom: 10px; }
h2 { margin-bottom: 12px; font-size: clamp(32px, 3.5vw, 54px); }
.section-intro > p:last-child, .section-heading > p, .about-copy > p, .cert-copy > p, .global-copy > p {
  font-size: 15px;
  line-height: 1.55;
}
.proof, .solutions, .certifications { padding-top: 92px; padding-bottom: 92px; }
.section-heading { align-items: center; margin-bottom: 34px; }
.metrics { margin-top: 52px; }

.solution-mosaic { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.solution-tile {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  padding: 34px;
  background: #102744;
  border: 1px solid rgba(255,255,255,.08);
}
.solution-tile::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(4,16,30,.05), rgba(4,16,30,.05));
}
.solution-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.8,.2,1);
}
.solution-tile:hover .solution-image { transform: scale(1.025); }
.solution-wide { grid-column: 1 / -1; min-height: 390px; }
.solution-tile span { position: relative; z-index: 2; color: var(--green-soft); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.solution-tile h3 { position: relative; z-index: 2; max-width: 570px; margin: 16px 0 9px; font-size: clamp(27px, 3vw, 46px); line-height: 1.05; letter-spacing: -.05em; }
.solution-tile p { position: relative; z-index: 2; max-width: 410px; margin: 0; color: rgba(255,255,255,.56); font-size: 13px; line-height: 1.6; }
.solution-mini::before, .solution-cycle::before, .solution-standby::before, .solution-power::before {
  background: linear-gradient(90deg, rgba(4,16,30,.05), rgba(4,16,30,.05));
}
.solution-custom::before { background: linear-gradient(90deg, rgba(4,16,30,.05), rgba(4,16,30,.05)); }

.manufacturing-shell { padding: 72px max(42px, calc((100vw - var(--max)) / 2)); background: #dfe6e9; }
.manufacturing { min-height: 600px; box-shadow: 0 18px 50px rgba(7,24,45,.08); }
.manufacturing-copy { padding: 7vw 6vw; }
.manufacturing-copy h2 { font-size: clamp(32px, 3.3vw, 50px); }
.manufacturing-copy ul { margin-top: 24px; }
.manufacturing-copy li { padding: 13px 0; }

.case-section { padding: 82px 0 78px; }
.case-heading { max-width: none; margin: 0 max(42px, calc((100vw - var(--max)) / 2)) 30px; }
.case-heading h2 { margin-bottom: 7px; }
.case-heading > p:last-child { margin-bottom: 0; font-size: 14px; }
.case-scroller {
  grid-auto-columns: min(620px, 72vw);
  gap: 14px;
  padding: 0 42px 20px;
  scroll-snap-type: x mandatory;
}
.case-card { scroll-snap-align: start; }
.case-card img { aspect-ratio: 1.72; }
.case-card div { padding: 20px 24px 24px; }
.case-card h3 { margin-top: 10px; font-size: 19px; }

.about {
  position: relative;
  display: block;
  min-height: 620px;
  overflow: hidden;
  padding: 72px max(42px, calc((100vw - var(--max)) / 2));
  background: #fff;
}
.about-backdrop {
  position: absolute;
  inset: 0;
  opacity: .2;
  background:
    linear-gradient(90deg, #fff 25%, transparent 70%),
    url("assets/about/vtcbatt-factory-building.jpg") center / cover;
  filter: blur(10px);
  transform: scale(1.08);
}
.about-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  min-height: 476px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 50px rgba(7,24,45,.08);
}
.about-image { min-height: 476px; overflow: hidden; }
.about-copy { padding: 7vw 6vw; }
.about-copy h2 { font-size: clamp(32px, 3.3vw, 50px); }

.certifications { gap: 7vw; }
.cert-copy h2 { font-size: clamp(30px, 3vw, 46px); }
.cert-logos img { padding: 25%; }

.global {
  display: block;
  min-height: 0;
  padding: 76px max(42px, calc((100vw - var(--max)) / 2));
  background: var(--navy);
}
.global-copy { display: block; max-width: 760px; padding: 0; margin-bottom: 28px; }
.global-copy h2 { font-size: clamp(30px, 3vw, 46px); }
.exhibition-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.exhibition-row img { width: 100%; aspect-ratio: 1.18; object-fit: cover; filter: saturate(.78); transition: filter .25s ease, transform .25s ease; }
.exhibition-row img:hover { filter: saturate(1); transform: translateY(-3px); }

.news {
  padding: 82px max(42px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(135deg, rgba(230,237,240,.92), rgba(255,255,255,.96)),
    repeating-linear-gradient(135deg, transparent 0 90px, rgba(255,255,255,.8) 90px 120px);
}
.news-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 30px; }
.news-heading h2 { margin-bottom: 0; }
.news-heading .button { min-height: 42px; padding: 0 20px; }
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.news-card { overflow: hidden; background: #fff; box-shadow: 0 14px 34px rgba(7,24,45,.06); }
.news-card > div:last-child { padding: 20px 22px 24px; }
.news-card time { color: #009d68; font-size: 11px; }
.news-card h3 { margin: 12px 0 0; font-size: 17px; line-height: 1.5; letter-spacing: -.025em; }
.news-concept { position: relative; aspect-ratio: 1.7; overflow: hidden; }
.news-concept span { position: absolute; right: 14px; bottom: 12px; color: rgba(255,255,255,.7); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.concept-factory { background: linear-gradient(135deg, #112a46, #77a0ae); }
.concept-factory::before { content: ""; position: absolute; inset: 23% 13%; border: 1px solid rgba(255,255,255,.35); box-shadow: 18px 18px 0 rgba(255,255,255,.08), 36px 36px 0 rgba(255,255,255,.05); }
.concept-technology { background: radial-gradient(circle at 50% 50%, #2cdf8b, transparent 8%), radial-gradient(circle at 50% 50%, #0b3651 0 33%, #061a2e 34%); }
.concept-technology::before { content: ""; position: absolute; inset: 18%; border: 1px solid rgba(152,255,180,.35); border-radius: 50%; box-shadow: 0 0 0 34px rgba(152,255,180,.06), 0 0 0 68px rgba(152,255,180,.035); }
.concept-market { background: linear-gradient(145deg, #0c2038, #14885a); }
.concept-market::before { content: ""; position: absolute; width: 70%; height: 140%; left: 15%; top: -20%; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; transform: rotate(-18deg); }

.contact { min-height: 500px; }
.contact-inner { padding: 60px 24px; }
.contact h2 { margin-bottom: 14px; }

@media (max-width: 900px) {
  .brand img { width: 138px; }
  .proof, .solutions, .certifications, .news { padding-top: 68px; padding-bottom: 68px; }
  .solution-mosaic { grid-template-columns: 1fr; }
  .solution-wide { grid-column: auto; min-height: 330px; }
  .manufacturing-shell, .about { padding: 30px 20px; }
  .manufacturing { grid-template-columns: 1fr; min-height: 0; }
  .manufacturing-copy { padding: 50px 28px; }
  .case-section { padding: 68px 0 60px; }
  .case-heading { margin-right: 20px; margin-left: 20px; }
  .case-scroller { padding-left: 20px; padding-right: 20px; }
  .about-panel { grid-template-columns: 1fr; }
  .about-image { min-height: 360px; }
  .about-copy { padding: 50px 28px; }
  .global { padding: 68px 20px; }
  .exhibition-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .news-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-header:not(.scrolled) .brand img { filter: brightness(0) invert(1); }
  .section-heading { margin-bottom: 25px; }
  .section-heading > p { margin-top: 12px; }
  .solution-tile { min-height: 260px; padding: 24px; }
  .solution-tile::before { background: linear-gradient(90deg, rgba(4,16,30,.05), rgba(4,16,30,.05)); }
  .case-scroller { grid-auto-columns: 88vw; }
  .exhibition-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-heading { align-items: start; flex-direction: column; gap: 18px; }
}

/* Requested compact hero and two-row case gallery */
.hero { min-height: 800px; height: 800px; }
.hero-content { margin-bottom: 128px; }
h1 { font-size: clamp(44px, 5.2vw, 76px); }
.hero-copy { font-size: 16px; }
.section-heading h2 { margin-bottom: 0; }

.case-heading h2 { margin-bottom: 0; }
.case-scroller {
  grid-template-rows: repeat(2, 230px);
  grid-auto-columns: 350px;
  grid-auto-flow: column;
  gap: 20px;
  padding: 10px 42px 28px;
  scrollbar-width: none;
}
.case-scroller::-webkit-scrollbar { display: none; }
.case-card {
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(7,24,45,.12);
}
.case-card img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  border-radius: 14px;
}

.about-copy {
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(0,200,83,.18), transparent 34%),
    linear-gradient(145deg, #0b1f3a, #102c43);
}
.about-copy .eyebrow { color: var(--green-soft); }
.about-copy > p { color: rgba(255,255,255,.66); }

@media (max-width: 900px) {
  .hero { min-height: 680px; height: 680px; }
  .hero-content { margin-bottom: 110px; }
  .case-scroller {
    grid-template-rows: repeat(2, 200px);
    grid-auto-columns: 300px;
    padding-right: 20px;
    padding-left: 20px;
  }
}

@media (max-width: 560px) {
  .hero { min-height: 620px; height: 620px; }
  h1 { font-size: clamp(38px, 11vw, 56px); }
  .hero-copy { font-size: 14px; }
  .case-scroller {
    grid-template-rows: repeat(2, 170px);
    grid-auto-columns: 260px;
  }
}

/* Final requested product, case, manufacturing, about and certification refinements */
.section-heading {
  justify-content: center;
  text-align: center;
}

.product-section {
  padding: 92px max(42px, calc((100vw - var(--max)) / 2));
  background: #f4f7f8;
}
.product-heading {
  max-width: 780px;
  margin: 0 auto 28px;
  text-align: center;
}
.product-heading h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 3.3vw, 50px);
}
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 28px;
  padding: 6px;
  width: fit-content;
  max-width: 100%;
  background: #fff;
  border: 1px solid rgba(7,24,45,.08);
  border-radius: 999px;
  box-shadow: 0 12px 34px rgba(7,24,45,.06);
}
.product-tab {
  min-width: 118px;
  padding: 12px 18px;
  color: #536373;
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.product-tab:hover {
  color: var(--navy-2);
  transform: translateY(-1px);
}
.product-tab.active {
  color: #fff;
  background: var(--navy-2);
}
.product-tab sub {
  font-size: .68em;
  line-height: 0;
  vertical-align: sub;
}
.product-panel {
  display: none;
  grid-template-columns: minmax(360px, .9fr) minmax(0, 1.1fr);
  overflow: hidden;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 22px 60px rgba(7,24,45,.1);
}
.product-panel.active {
  display: grid;
}
.product-visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 28%, rgba(0, 200, 83, .18), transparent 32%),
    radial-gradient(circle at 20% 80%, rgba(11, 79, 168, .1), transparent 34%),
    linear-gradient(145deg, #f7fbff 0%, #edf6f2 52%, #e7eef5 100%);
}
.product-visual::before {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(11, 31, 58, .08);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(0,200,83,.045), 0 0 0 88px rgba(11,79,168,.035);
}
.product-visual::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: -48px;
  width: 170px;
  height: 360px;
  border-radius: 22px 22px 38px 38px;
  background: linear-gradient(90deg, #0a6b3a, #10a75b, #07572f);
  box-shadow: 0 28px 70px rgba(0,0,0,.32);
  transform: rotate(10deg);
}
.product-visual span {
  position: absolute;
  z-index: 2;
  right: 23%;
  bottom: 95px;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .12em;
  writing-mode: vertical-rl;
  transform: rotate(10deg);
}
.lipo-visual::after {
  right: 15%;
  bottom: 92px;
  width: 240px;
  height: 130px;
  border-radius: 16px;
  background: linear-gradient(90deg, #d8e2e8, #fff, #aac4d8);
}
.lipo-visual span {
  right: 24%;
  bottom: 145px;
  color: var(--navy-2);
  writing-mode: horizontal-tb;
  transform: rotate(0);
}
.liion-visual::after {
  right: 28%;
  width: 120px;
  height: 350px;
  background: linear-gradient(90deg, #174c9d, #1f77d0, #0a2e6c);
}
.lisocl-visual::after {
  background: linear-gradient(90deg, #224b2d, #6aa43a, #1c3923);
}
.limno-visual::after {
  background: linear-gradient(90deg, #1d5156, #38a7a4, #13383a);
}
.product-copy {
  padding: 70px 7vw 64px;
}
.product-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(32px, 3vw, 48px);
  line-height: 1.05;
  letter-spacing: -.05em;
}
.product-copy p {
  max-width: 560px;
  color: #647180;
  font-size: 16px;
  line-height: 1.7;
}
.product-copy ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}
.product-copy li {
  position: relative;
  padding: 13px 0 13px 28px;
  color: #26384a;
  border-top: 1px solid rgba(7,24,45,.08);
  font-size: 14px;
  font-weight: 700;
}
.product-copy li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 50%;
}

.manufacturing {
  grid-template-columns: 500px minmax(0, 1fr);
  min-height: auto;
}
.manufacturing-media,
.manufacturing-media img {
  width: 500px;
  height: 500px;
}
.manufacturing-media img {
  object-fit: cover;
}

.case-heading {
  text-align: center;
}
.case-scroller {
  grid-template-rows: repeat(2, 420px);
  grid-auto-columns: 380px;
  gap: 20px;
  padding-right: max(42px, calc((100vw - var(--max)) / 2));
  padding-left: max(42px, calc((100vw - var(--max)) / 2));
}
.case-card {
  background: #fff;
}
.case-card img {
  height: 230px;
}
.case-info {
  padding: 18px 20px 20px;
}
.case-info h3 {
  margin: 0 0 9px;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.case-info p {
  margin: 0 0 10px;
  color: #50606f;
  font-size: 12px;
  line-height: 1.5;
}
.case-info span {
  display: block;
  color: #697989;
  font-size: 13px;
  line-height: 1.5;
}

.about {
  padding-top: 0;
  padding-bottom: 0;
}
.about-panel {
  min-height: 500px;
}
.about-image {
  min-height: 500px;
}

.cert-logos {
  grid-template-columns: repeat(8, 1fr);
}

@media (max-width: 900px) {
  .product-section {
    padding: 68px 20px;
  }
  .product-tabs {
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    border-radius: 20px;
  }
  .product-tab {
    min-width: max-content;
  }
  .product-panel.active {
    grid-template-columns: 1fr;
  }
  .product-visual {
    min-height: 340px;
  }
  .product-copy {
    padding: 44px 28px;
  }
  .manufacturing {
    grid-template-columns: 1fr;
  }
  .manufacturing-media,
  .manufacturing-media img {
    width: 500px;
    max-width: 100%;
    height: 500px;
  }
  .case-scroller {
    grid-template-rows: repeat(2, 390px);
    grid-auto-columns: 310px;
    padding-right: 20px;
    padding-left: 20px;
  }
}

/* Final header centering and chemical subscript rendering */
@media (min-width: 901px) {
  .site-header {
    justify-content: center;
  }
  .header-main {
    position: absolute;
    left: 50%;
    display: flex;
    align-items: center;
    gap: 42px;
    transform: translateX(-50%);
  }
  .header-cta {
    position: absolute;
    right: 42px;
  }
}

@media (max-width: 900px) {
  .header-main {
    position: static;
  }
}

@media (max-width: 560px) {
  .manufacturing-media,
  .manufacturing-media img {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }
  .case-scroller {
    grid-template-rows: repeat(2, 390px);
    grid-auto-columns: 280px;
  }
  .case-card img {
    height: 190px;
  }
  .cert-logos {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Final polish: light header, compact certification stack, thin case descriptions, flush manufacturing */
.site-header {
  color: var(--ink);
  background: rgba(247,251,255,.94);
  border-bottom-color: rgba(7,24,45,.08);
  backdrop-filter: blur(18px);
}
.site-header:not(.scrolled) .brand img {
  filter: none;
}
.site-header .header-cta span {
  color: #087d3a;
}

.manufacturing-shell {
  padding-top: 0;
  padding-bottom: 0;
  background: #fff;
}
.manufacturing {
  align-items: stretch;
  min-height: 500px;
  box-shadow: none;
}
.manufacturing-media,
.manufacturing-media img,
.manufacturing-copy {
  min-height: 500px;
}
.manufacturing-copy {
  justify-content: center;
}

.case-info p,
.case-info span {
  font-weight: 300;
}
.case-info b {
  font-weight: 500;
}

.certifications {
  display: block;
  padding-top: 74px;
  padding-bottom: 82px;
  text-align: center;
}
.cert-copy {
  margin-bottom: 30px;
}
.cert-copy h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 3.2vw, 48px);
}
.cert-logos {
  grid-template-columns: repeat(8, 1fr);
  max-width: 1120px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .manufacturing-shell {
    padding: 0;
  }
  .manufacturing-media,
  .manufacturing-media img,
  .manufacturing-copy {
    min-height: 0;
  }
  .cert-logos {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 560px) {
  .site-header:not(.scrolled) .brand img {
    filter: none;
  }
  .cert-logos {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Final requested navigation, product image, manufacturing and case spacing adjustments */
.desktop-nav a,
.header-cta,
.mobile-nav a {
  color: #0b4fa8;
}
.desktop-nav a:hover,
.desktop-nav a:focus,
.desktop-nav a.active,
.header-cta:hover,
.mobile-nav a:hover,
.mobile-nav a:focus {
  color: #8bc53f;
}
.header-cta span {
  color: #8bc53f;
}

.product-visual img {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 46px;
  filter: drop-shadow(0 24px 38px rgba(7, 24, 45, .14));
}
.product-visual::after,
.product-visual span {
  display: none;
}

.manufacturing-shell,
.manufacturing,
.manufacturing-copy {
  padding-top: 0;
  padding-bottom: 0;
}
.manufacturing-copy {
  min-height: 500px;
}

.case-scroller {
  width: calc(100% - 160px);
  margin-right: 80px;
  margin-left: 80px;
  padding-right: 0;
  padding-left: 0;
}
.case-info h3 {
  letter-spacing: -.01em;
}
.case-info p {
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1.45;
}
.case-info span {
  font-size: 12px;
  letter-spacing: 0;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .case-scroller {
    width: calc(100% - 48px);
    margin-right: 24px;
    margin-left: 24px;
    padding-right: 0;
    padding-left: 0;
  }
  .product-visual img {
    padding: 34px;
  }
}

/* Case gallery: portrait cards with text over the image */
.case-scroller {
  grid-template-rows: repeat(2, 520px);
  grid-auto-columns: 320px;
  align-items: stretch;
}
.case-card {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  color: #fff;
  background: #0b1f3a;
}
.case-card img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: 14px;
}
.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,24,45,.82) 0%, rgba(7,24,45,.34) 42%, rgba(7,24,45,.06) 100%);
  pointer-events: none;
}
.case-info {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  padding: 22px 22px 24px;
}
.case-info h3 {
  color: #fff;
  font-size: 18px;
}
.case-info p {
  color: rgba(255,255,255,.78);
  font-size: 11px;
}
.case-info span {
  color: rgba(255,255,255,.72);
  font-size: 12px;
}

@media (max-width: 900px) {
  .case-scroller {
    grid-template-rows: repeat(2, 480px);
    grid-auto-columns: 300px;
  }
  .case-card,
  .case-card img {
    min-height: 480px;
  }
}

@media (max-width: 560px) {
  .case-scroller {
    grid-template-rows: repeat(2, 440px);
    grid-auto-columns: 270px;
  }
  .case-card,
  .case-card img {
    min-height: 440px;
  }
  .case-info {
    padding: 18px;
  }
}

/* Case gallery: four-column grid with bottom light caption panel */
.case-scroller {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(3, 520px);
  grid-auto-flow: row;
  grid-auto-columns: initial;
  overflow: visible;
  width: auto;
  margin-right: 80px;
  margin-left: 80px;
  padding: 10px 0 28px;
}
.case-card {
  min-height: 520px;
}
.case-card img {
  min-height: 520px;
}
.case-card::after {
  background: linear-gradient(180deg, rgba(7,24,45,.04) 0%, rgba(7,24,45,.12) 48%, rgba(7,24,45,.28) 100%);
}
.case-info {
  top: auto;
  right: 18px;
  bottom: 18px;
  left: 18px;
  min-height: 158px;
  padding: 17px 18px 18px;
  color: var(--ink);
  background: rgba(247,251,255,.68);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 12px;
  backdrop-filter: blur(12px);
}
.case-info h3 {
  color: var(--ink);
}
.case-info p {
  color: #405162;
}
.case-info span {
  color: #5b6b7a;
}

@media (max-width: 1200px) {
  .case-scroller {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(4, 520px);
  }
}

@media (max-width: 900px) {
  .case-scroller {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(6, 500px);
    width: auto;
    margin-right: 24px;
    margin-left: 24px;
  }
}

@media (max-width: 560px) {
  .case-scroller {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(12, 460px);
  }
}

/* Case gallery: three-row horizontal auto-scrolling layout */
.case-scroller {
  grid-template-columns: none;
  grid-template-rows: 520px;
  grid-auto-flow: column;
  grid-auto-columns: 360px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.case-scroller::-webkit-scrollbar {
  display: none;
}
.case-card {
  min-height: 520px;
}
.case-card img {
  min-height: 520px;
}
.case-info {
  min-height: 142px;
}

@media (min-width: 901px) {
  .case-scroller {
    animation: caseMarquee 32s linear infinite alternate;
  }
  .case-scroller:hover {
    animation-play-state: paused;
  }
}

@keyframes caseMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-560px); }
}

@media (max-width: 900px) {
  .case-scroller {
    grid-template-rows: 480px;
    grid-auto-columns: 310px;
  }
  .case-card,
  .case-card img {
    min-height: 480px;
  }
}

@media (max-width: 560px) {
  .case-scroller {
    grid-template-rows: 440px;
    grid-auto-columns: 280px;
  }
  .case-card,
  .case-card img {
    min-height: 440px;
  }
}

/* Seamless loop for application cases */
.case-scroller {
  display: block;
  overflow: hidden;
}
.case-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 360px;
  gap: 20px;
  width: max-content;
  animation: caseTrackLoop 48s linear infinite;
}
.case-scroller:hover .case-track {
  animation-play-state: paused;
}
.case-track .case-card {
  width: 360px;
}

@keyframes caseTrackLoop {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 10px)); }
}

@media (max-width: 900px) {
  .case-track {
    grid-auto-columns: 310px;
  }
  .case-track .case-card {
    width: 310px;
  }
}

@media (max-width: 560px) {
  .case-track {
    grid-auto-columns: 280px;
  }
  .case-track .case-card {
    width: 280px;
  }
}

/* Final compact height for application case cards */
.case-scroller {
  grid-template-rows: 420px;
}
.case-card,
.case-card img {
  min-height: 420px;
}

@media (max-width: 900px) {
  .case-scroller {
    grid-template-rows: 380px;
  }
  .case-card,
  .case-card img {
    min-height: 380px;
  }
}

@media (max-width: 560px) {
  .case-scroller {
    grid-template-rows: 340px;
  }
  .case-card,
  .case-card img {
    min-height: 340px;
  }
}

/* Definitive seamless one-row case carousel */
.case-section {
  overflow: hidden;
}
.case-scroller {
  display: block !important;
  width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
  padding-right: 0 !important;
  padding-left: 0 !important;
  overflow: hidden !important;
  animation: none !important;
}
.case-track {
  display: flex !important;
  gap: 20px;
  width: max-content;
  padding-left: 80px;
  padding-right: 20px;
  animation: caseLoopFinal 52s linear infinite;
  will-change: transform;
}
.case-scroller:hover .case-track {
  animation-play-state: paused;
}
.case-card,
.case-track .case-card {
  flex: 0 0 300px;
  width: 300px !important;
  min-height: 380px !important;
  height: 380px !important;
}
.case-card img {
  width: 100%;
  height: 100% !important;
  min-height: 0 !important;
  object-fit: cover;
}
.case-info {
  right: 14px;
  bottom: 14px;
  left: 14px;
  min-height: 124px;
  padding: 14px 15px 15px;
}
.case-info h3 {
  font-size: 16px;
}
.case-info p {
  margin-bottom: 7px;
  font-size: 10px;
}
.case-info span {
  font-size: 11px;
}

@keyframes caseLoopFinal {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 10px)); }
}

@media (max-width: 900px) {
  .case-track {
    padding-left: 24px;
  }
  .case-card,
  .case-track .case-card {
    flex-basis: 280px;
    width: 280px !important;
    min-height: 360px !important;
    height: 360px !important;
  }
}

@media (max-width: 560px) {
  .case-card,
  .case-track .case-card {
    flex-basis: 250px;
    width: 250px !important;
    min-height: 330px !important;
    height: 330px !important;
  }
  .case-info {
    min-height: 116px;
    padding: 12px;
  }
}

/* Custom battery page */
.custom-page {
  background: #f4f7f8;
}

.custom-page .site-header {
  position: fixed;
}

.custom-banner {
  height: 350px;
  display: flex;
  align-items: flex-end;
  padding: 120px max(42px, calc((100vw - var(--max)) / 2)) 58px;
  color: #fff;
  background:
    radial-gradient(circle at 78% 20%, rgba(0, 200, 83, .26), transparent 28%),
    linear-gradient(135deg, rgba(11, 31, 58, .94), rgba(7, 24, 45, .98)),
    url("assets/manufacturing/automated-production-line.jpg") center / cover;
  background-blend-mode: screen, normal, normal;
}

.custom-banner-inner {
  width: min(760px, 100%);
}

.custom-banner .eyebrow {
  color: var(--green-soft);
}

.custom-banner h1 {
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1;
}

.custom-hero,
.custom-capabilities,
.custom-process {
  padding: 92px max(42px, calc((100vw - var(--max)) / 2));
}

.custom-hero {
  background: #fff;
}

.custom-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 54px;
  align-items: center;
}

.custom-hero-copy h1 {
  margin-bottom: 22px;
  color: var(--navy-2);
  font-size: clamp(42px, 4.8vw, 74px);
}

.custom-hero-copy p:not(.eyebrow) {
  max-width: 560px;
  color: #617080;
  font-size: 16px;
  line-height: 1.75;
}

.button-ghost.dark {
  color: var(--navy-2);
  border-color: rgba(7, 24, 45, .18);
}

.button-ghost.dark:hover {
  background: rgba(7, 24, 45, .05);
}

.custom-hero-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 24%, rgba(0, 200, 83, .16), transparent 30%),
    linear-gradient(145deg, #eef4f4, #ffffff);
  border: 1px solid rgba(7, 24, 45, .08);
  border-radius: 24px;
  box-shadow: 0 22px 60px rgba(7, 24, 45, .1);
}

.custom-hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.custom-hotspot {
  position: absolute;
  z-index: 3;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(0, 200, 83, .16), 0 10px 24px rgba(0, 200, 83, .24);
  cursor: pointer;
}

.custom-hotspot::after {
  content: "";
  position: absolute;
  inset: 7px;
  background: #fff;
  border-radius: inherit;
}

.custom-hotspot span {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 16px);
  width: 240px;
  padding: 14px 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, .9);
  border: 1px solid rgba(7, 24, 45, .1);
  border-radius: 12px;
  box-shadow: 0 18px 46px rgba(7, 24, 45, .18);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .2s ease, transform .2s ease;
  backdrop-filter: blur(14px);
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
}

.custom-hotspot strong {
  display: block;
  margin-bottom: 5px;
  color: var(--navy-2);
  font-size: 13px;
}

.custom-hotspot:hover span,
.custom-hotspot:focus-visible span {
  opacity: 1;
  transform: translate(-50%, 0);
}

.custom-hotspot-bms { left: 47%; top: 35%; }
.custom-hotspot-cell { left: 45%; top: 57%; }
.custom-hotspot-connector { right: 13%; top: 29%; }
.custom-hotspot-case { left: 19%; top: 55%; }

.custom-capabilities {
  background: #f4f7f8;
}

.custom-process {
  background: #fff;
}

.custom-section-head {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.custom-section-head h2 {
  margin-bottom: 0;
}

.custom-card-grid,
.custom-steps {
  display: grid;
  gap: 14px;
}

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

.custom-card,
.custom-step {
  background: #fff;
  border: 1px solid rgba(7, 24, 45, .08);
  border-radius: 20px;
  box-shadow: 0 16px 44px rgba(7, 24, 45, .06);
}

.custom-card {
  min-height: 250px;
  padding: 34px;
}

.custom-card span,
.custom-step span {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}

.custom-card h3,
.custom-step h3 {
  margin: 18px 0 10px;
  color: var(--navy-2);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.custom-card p,
.custom-step p {
  margin: 0;
  color: #617080;
  font-size: 14px;
  line-height: 1.65;
}

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

.custom-step {
  min-height: 174px;
  padding: 26px;
}

@media (max-width: 900px) {
  .custom-banner {
    height: 350px;
    padding: 110px 20px 42px;
  }
  .custom-hero,
  .custom-capabilities,
  .custom-process {
    padding: 68px 20px;
  }
  .custom-hero-inner,
  .custom-card-grid {
    grid-template-columns: 1fr;
  }
  .custom-hero-visual {
    min-height: 440px;
  }
  .custom-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .custom-banner h1 {
    font-size: clamp(38px, 12vw, 52px);
  }
  .custom-hero-visual {
    min-height: 360px;
  }
  .custom-hotspot span {
    width: min(220px, 78vw);
  }
  .custom-steps {
    grid-template-columns: 1fr;
  }
}

.custom-contact {
  display: block;
  min-height: auto;
  padding: 92px max(42px, calc((100vw - var(--max)) / 2));
}

.custom-contact::before {
  display: none;
}

.custom-contact-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(420px, 1fr);
  gap: 54px;
  align-items: center;
}

.custom-contact-copy h2 {
  margin-bottom: 18px;
}

.custom-contact-copy p:not(.eyebrow) {
  max-width: 560px;
  color: rgba(255, 255, 255, .62);
  font-size: 16px;
  line-height: 1.75;
}

.custom-contact-form-panel {
  padding: 28px;
  color: var(--ink);
  background: rgba(247, 251, 255, .94);
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 24px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, .24);
  backdrop-filter: blur(18px);
}

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

.vtc-contact-form label {
  display: grid;
  gap: 7px;
  margin: 0;
}

.vtc-contact-form span {
  color: #526272;
  font-size: 12px;
  font-weight: 800;
}

.vtc-contact-form em {
  color: var(--green);
  font-style: normal;
}

.vtc-contact-form input,
.vtc-contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(7, 24, 45, .12);
  border-radius: 12px;
  font: inherit;
  font-size: 14px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.vtc-contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.vtc-contact-form input:focus,
.vtc-contact-form textarea:focus {
  border-color: rgba(0, 200, 83, .55);
  box-shadow: 0 0 0 4px rgba(0, 200, 83, .12);
}

.vtc-contact-form__wide,
.vtc-contact-form button {
  grid-column: 1 / -1;
}

.vtc-contact-form button {
  min-height: 52px;
  color: #03200f;
  background: var(--green);
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease;
}

.vtc-contact-form button:hover {
  background: #25df70;
  transform: translateY(-2px);
}

.vtc-contact-form-status {
  min-height: 20px;
  margin: 14px 0 0;
  color: #526272;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .custom-contact {
    padding: 68px 20px;
  }
  .custom-contact-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 560px) {
  .custom-contact-form-panel {
    padding: 20px;
    border-radius: 18px;
  }
  .vtc-contact-form {
    grid-template-columns: 1fr;
  }
}