:root {
  --ink: #111812;
  --ink-soft: #27342a;
  --night: #07100b;
  --night-2: #0d1c12;
  --paper: #f4f0e5;
  --paper-2: #fffaf0;
  --muted: #687367;
  --line: rgba(17, 24, 18, 0.13);
  --line-on-dark: rgba(255, 255, 255, 0.14);
  --lime: #c9ff43;
  --mint: #7ff0ba;
  --sky: #8edcff;
  --amber: #f6a944;
  --radius-xl: 38px;
  --radius-lg: 28px;
  --shadow-soft: 0 22px 70px rgba(17, 24, 18, 0.12);
  --shadow-strong: 0 28px 90px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Hiragino Sans",
    "Yu Gothic",
    Meiryo,
    sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 20% 20%, rgba(201, 255, 67, 0.08), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(142, 220, 255, 0.08), transparent 30%),
    var(--paper);
  content: "";
}

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

.cursor-glow {
  position: fixed;
  z-index: 2;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(201, 255, 67, 0.18), rgba(126, 240, 186, 0.08) 38%, transparent 68%);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 180ms ease;
  mix-blend-mode: screen;
}

body.has-pointer .cursor-glow {
  opacity: 1;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  color: #fff;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    padding 180ms ease;
}

.site-header.scrolled {
  padding-block: 12px;
  background: rgba(244, 240, 229, 0.88);
  color: var(--ink);
  box-shadow: 0 12px 36px rgba(17, 24, 18, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--night);
  color: #fff;
  font-size: 22px;
  font-weight: 950;
  letter-spacing: -0.08em;
  overflow: hidden;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.12);
}

.site-header.scrolled .brand-mark {
  border-color: rgba(17, 24, 18, 0.18);
}

.brand-mark img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-text strong {
  display: block;
  font-size: 18px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.brand-text small {
  display: block;
  margin-top: 2px;
  color: currentColor;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  opacity: 0.62;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  color: currentColor;
  font-size: 14px;
  font-weight: 850;
}

.site-nav a,
.header-cta,
.nav-pill,
.button {
  transition:
    transform 160ms ease,
    opacity 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.site-nav a {
  opacity: 0.78;
}

.site-nav a:hover,
.header-cta:hover,
.nav-pill:hover,
.button:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.header-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 950;
  opacity: 0.9;
}

.nav-pill {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: currentColor;
  padding: 0 13px;
  font-size: 12px;
  font-weight: 950;
  opacity: 0.86;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.language-switcher {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px;
}

.site-header.scrolled .language-switcher {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.language-switcher button {
  min-width: 34px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: currentColor;
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 950;
  opacity: 0.72;
}

.language-switcher button.active {
  background: var(--lime);
  color: var(--night);
  opacity: 1;
}

.hero {
  position: relative;
  display: grid;
  min-height: 820px;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(24px, 4vw, 56px);
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 78% 22%, rgba(201, 255, 67, 0.22), transparent 32%),
    linear-gradient(145deg, #06100a 0%, #07130d 48%, #122b1b 100%);
  background-size:
    72px 72px,
    72px 72px,
    auto,
    auto;
  color: #fff;
  padding: 140px clamp(20px, 6vw, 82px) 70px;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 34%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.24));
  content: "";
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.72;
  pointer-events: none;
}

.hero-orb-one {
  right: -120px;
  top: 120px;
  width: 390px;
  height: 390px;
  background: radial-gradient(circle, rgba(201, 255, 67, 0.42), transparent 64%);
}

.hero-orb-two {
  left: 24%;
  bottom: -180px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(142, 220, 255, 0.2), transparent 64%);
}

.hero-main,
.hero-card {
  position: relative;
  z-index: 1;
}

.hero-main {
  align-self: center;
  max-width: 1040px;
}

.kicker,
.card-label {
  margin: 0 0 16px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(46px, 6.35vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.hero-lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 950;
}

.button-primary {
  background: var(--lime);
  color: var(--night);
  box-shadow: 0 16px 42px rgba(201, 255, 67, 0.23);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.button-dark {
  background: var(--night);
  color: #fff;
}

.button-ghost-dark {
  border: 1px solid rgba(7, 16, 11, 0.18);
  color: var(--night);
  background: rgba(255, 255, 255, 0.48);
}

.hero-card {
  align-self: center;
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.09);
  padding: 24px;
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(20px);
}

.status-list {
  display: grid;
  gap: 10px;
}

.status-list a,
.status-list div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 3px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  padding: 16px;
}

.status-list span {
  grid-row: span 2;
  color: var(--lime);
  font-weight: 950;
}

.status-list strong {
  font-size: 18px;
  letter-spacing: -0.035em;
}

.status-list small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.45;
}

.section {
  padding: clamp(64px, 8vw, 100px) clamp(20px, 6vw, 82px);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: var(--paper-2);
}

.strip-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.58);
  padding: 28px;
  box-shadow: 0 16px 45px rgba(17, 24, 18, 0.06);
}

.strip-item span {
  color: #244c33;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.strip-item p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.product-dark {
  background: var(--night);
  color: #fff;
}

.product-light {
  background: #e8eddf;
}

.trust-section {
  background:
    radial-gradient(circle at 12% 18%, rgba(201, 255, 67, 0.18), transparent 30%),
    linear-gradient(145deg, #f7f2e4 0%, #e9efdd 100%);
}

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

.trust-card {
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 250, 240, 0.62)),
    var(--paper-2);
  padding: clamp(24px, 3.5vw, 38px);
  box-shadow: var(--shadow-soft);
}

.trust-card span {
  display: inline-flex;
  border: 1px solid rgba(17, 24, 18, 0.14);
  border-radius: 999px;
  padding: 8px 12px;
  color: #244c33;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.trust-card h3 {
  margin: 32px 0 14px;
  font-size: clamp(28px, 3.8vw, 48px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.value-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  background: var(--night);
  color: #fff;
}

.value-copy {
  position: sticky;
  top: 120px;
}

.value-copy h2 {
  margin: 0;
  font-size: clamp(42px, 6.4vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.value-copy p:not(.kicker) {
  color: rgba(255, 255, 255, 0.68);
  font-size: 18px;
  line-height: 1.72;
}

.value-points {
  display: grid;
  gap: 14px;
}

.value-point {
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(201, 255, 67, 0.1), transparent 28%),
    rgba(255, 255, 255, 0.075);
  padding: clamp(22px, 3vw, 34px);
}

.value-point strong {
  display: block;
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.value-point p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.72;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(40px, 6.5vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.section-heading p:not(.kicker) {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.product-dark .section-heading p:not(.kicker) {
  color: rgba(255, 255, 255, 0.68);
}

.commerce-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
}

.feature-card,
.industry-panel,
.system-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--paper-2);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--shadow-soft);
}

.tilt-card {
  transform-style: preserve-3d;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.tilt-card:hover {
  border-color: rgba(201, 255, 67, 0.46);
  box-shadow: 0 24px 80px rgba(17, 24, 18, 0.16);
}

.product-dark .feature-card {
  border-color: var(--line-on-dark);
  background:
    radial-gradient(circle at 100% 0%, rgba(126, 240, 186, 0.14), transparent 34%),
    rgba(255, 255, 255, 0.08);
  color: #fff;
}

.feature-large {
  min-height: 360px;
}

.feature-card h3,
.industry-panel h3,
.system-card h3 {
  margin: 14px 0 12px;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.feature-card p,
.industry-panel p,
.system-card p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.product-dark .feature-card p {
  color: rgba(255, 255, 255, 0.68);
}

.feature-stack {
  display: grid;
  gap: 18px;
}

.mini-number {
  color: var(--lime);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 950;
  letter-spacing: -0.08em;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 32px;
}

.pill-row span {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 850;
}

.industry-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 28px;
  align-items: end;
  background:
    radial-gradient(circle at 0% 0%, rgba(246, 169, 68, 0.2), transparent 32%),
    linear-gradient(140deg, #fffaf0, #e3efd8);
}

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

.industry-grid span {
  display: grid;
  min-height: 100px;
  place-items: end start;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.58);
  padding: 16px;
  color: #244c33;
  font-weight: 950;
}

.subpage .site-header {
  color: var(--ink);
  background: rgba(244, 240, 229, 0.84);
  box-shadow: 0 12px 36px rgba(17, 24, 18, 0.08);
  backdrop-filter: blur(18px);
}

.subpage .language-switcher {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.subpage .nav-pill {
  background: rgba(255, 255, 255, 0.5);
}

.biofuel-hero {
  min-height: 760px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    radial-gradient(circle at 76% 20%, rgba(201, 255, 67, 0.24), transparent 34%),
    radial-gradient(circle at 16% 70%, rgba(127, 240, 186, 0.16), transparent 30%),
    linear-gradient(145deg, #06100a 0%, #092016 48%, #153720 100%);
  background-size: 72px 72px, 72px 72px, auto, auto, auto;
}

.biofuel-status div {
  background: rgba(201, 255, 67, 0.1);
}

.tag {
  display: inline-flex;
  width: max-content;
  border-radius: 999px;
  background: var(--lime);
  padding: 7px 11px;
  color: var(--night);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

.biofuel-flow article,
.factory-card,
.partner-card,
.cooperation-list div {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: var(--shadow-soft);
}

.biofuel-flow article {
  min-height: 270px;
}

.biofuel-flow span,
.cooperation-list span {
  color: var(--amber);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.biofuel-flow h3,
.factory-card h3,
.partner-card h3 {
  margin: 18px 0 12px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.biofuel-flow p,
.factory-card p,
.partner-card p {
  color: var(--muted);
  line-height: 1.72;
}

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

.biofuel-product-grid .feature-card {
  min-height: 310px;
}

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

.factory-card {
  background:
    radial-gradient(circle at 100% 0%, rgba(201, 255, 67, 0.16), transparent 32%),
    var(--paper-2);
}

.cooperation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: 20px;
  align-items: stretch;
}

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

.cooperation-list div {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 92px;
}

.cooperation-list strong {
  font-size: clamp(18px, 2vw, 26px);
  letter-spacing: -0.04em;
}

.partner-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 20% 0%, rgba(246, 169, 68, 0.2), transparent 34%),
    linear-gradient(140deg, #fffaf0, #e3efd8);
}

.partner-card .button {
  width: max-content;
  margin-top: 24px;
}

.gateway-hero {
  min-height: 720px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    radial-gradient(circle at 24% 18%, rgba(169, 255, 67, 0.22), transparent 32%),
    radial-gradient(circle at 78% 24%, rgba(246, 169, 68, 0.18), transparent 30%),
    linear-gradient(135deg, #07100b, #162417 52%, #f4f0e5);
  background-size: 38px 38px, 38px 38px, auto, auto, auto;
}

.gateway-notice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border: 1px solid rgba(169, 255, 67, 0.26);
  border-radius: 999px;
  background: rgba(169, 255, 67, 0.12);
  padding: 9px 13px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.gateway-notice::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(169, 255, 67, 0.78);
}

.gateway-roadmap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.gateway-roadmap article {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.78);
  padding: 22px;
  box-shadow: 0 16px 40px rgba(17, 24, 18, 0.07);
}

.gateway-roadmap span {
  color: var(--leaf);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gateway-roadmap h3 {
  margin: 12px 0 10px;
  color: var(--ink);
  font-size: 22px;
  letter-spacing: -0.04em;
}

.gateway-roadmap p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.gateway-stage-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gateway-stage-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  padding: 14px;
}

.gateway-stage-list span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 950;
}

.gateway-stage-list strong {
  display: block;
  margin-bottom: 4px;
  color: white;
}

.gateway-stage-list small {
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.5;
}

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

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

.system-card {
  border-radius: var(--radius-lg);
}

.system-card span {
  color: var(--amber);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 470px);
  gap: 36px;
  background: var(--night);
  color: #fff;
  padding: clamp(70px, 9vw, 110px) clamp(20px, 6vw, 82px) 34px;
}

.site-footer h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.site-footer address {
  display: grid;
  align-content: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-style: normal;
  line-height: 1.6;
}

.site-footer address a {
  color: var(--lime);
  font-weight: 950;
}

.rights {
  grid-column: 1 / -1;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 13px;
}

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

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

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero,
  .intro-strip,
  .trust-grid,
  .value-section,
  .commerce-layout,
  .industry-panel,
  .biofuel-flow,
  .biofuel-product-grid,
  .factory-grid,
  .cooperation-layout,
  .gateway-roadmap,
  .system-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-main,
  .hero-card {
    align-self: auto;
  }

  .value-copy {
    position: static;
  }

  .trust-card {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .site-header.scrolled {
    padding-block: 10px;
  }

  .brand-text small {
    display: none;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 15px;
  }

  .brand-mark img {
    width: 35px;
    height: 35px;
  }

  .header-cta {
    display: none;
  }

  .header-actions {
    margin-left: auto;
    justify-content: flex-start;
  }

  .language-switcher button {
    min-width: 31px;
    padding-inline: 7px;
  }

  .hero {
    padding: 118px 18px 58px;
  }

  .hero h1 {
    font-size: clamp(43px, 14vw, 62px);
    letter-spacing: -0.065em;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section {
    padding: 64px 18px;
  }

  .feature-card,
  .industry-panel,
  .system-card,
  .strip-item,
  .hero-card {
    border-radius: 24px;
    padding: 22px;
  }

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

  .biofuel-flow article,
  .biofuel-product-grid .feature-card {
    min-height: auto;
  }

  .cooperation-list div {
    align-items: flex-start;
    flex-direction: column;
  }

  .gateway-stage-list li {
    border-radius: 18px;
  }

  .partner-card .button {
    width: 100%;
  }
}