:root {
  --ink: #14211f;
  --muted: #62706b;
  --line: #dbe3df;
  --paper: #f6f7f3;
  --white: #ffffff;
  --amber: #c98220;
  --amber-dark: #8b551c;
  --green: #527b64;
  --blue: #315f7b;
  --charcoal: #24302d;
  --shadow: 0 24px 70px rgba(32, 45, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.55;
}

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

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

button {
  cursor: pointer;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, auto) 1fr auto auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(219, 227, 223, 0.78);
  background: rgba(246, 247, 243, 0.9);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: block;
  width: 88px;
  height: 42px;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 10px 24px rgba(32, 45, 42, 0.16);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.05em;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

nav {
  display: flex;
  justify-content: center;
  gap: 10px;
}

nav a,
.header-cta {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border-radius: 8px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

nav a:hover {
  background: #e9efe9;
  color: var(--ink);
}

.header-cta,
.primary-button,
.rfq-form button {
  background: var(--amber);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(201, 130, 32, 0.24);
}

.language-toggle {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 4px;
}

.language-toggle button {
  min-height: 30px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 0 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.language-toggle button.active {
  background: var(--charcoal);
  color: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 78px);
  min-height: calc(100vh - 72px);
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 72px) 40px;
  overflow: hidden;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: 74px;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 54px;
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1.14;
}

.hero-lede,
.section-heading p,
.product-card p,
.capability-copy p,
.rfq-copy p {
  color: var(--muted);
}

.hero-lede {
  max-width: 660px;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 900;
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.trust-strip span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  padding: 9px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: 9% -8% -8% 20%;
  z-index: -1;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(82, 123, 100, 0.16) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(rgba(49, 95, 123, 0.12) 1px, transparent 1px) 0 0 / 42px 42px;
  content: "";
}

.hero-visual img {
  width: 100%;
  min-height: 440px;
  max-height: 720px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-card {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: min(330px, calc(100% - 44px));
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  padding: 18px;
  box-shadow: 0 18px 50px rgba(32, 45, 42, 0.16);
  backdrop-filter: blur(16px);
}

.hero-card span,
.hero-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.hero-card strong {
  display: block;
  margin: 4px 0;
  font-size: 20px;
}

.section {
  padding: clamp(68px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 940px;
  margin-bottom: 34px;
}

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

.product-showcase {
  display: grid;
  gap: 22px;
}

.product-card {
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 26px;
  box-shadow: 0 16px 44px rgba(32, 45, 42, 0.07);
}

.card-index {
  display: inline-grid;
  width: 44px;
  height: 34px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 8px;
  background: #eef3ec;
  color: var(--green);
  font-weight: 900;
}

.product-card ul {
  display: grid;
  gap: 9px;
  margin: 24px 0 0;
  padding: 0;
  color: var(--ink);
  font-weight: 750;
  list-style: none;
}

.product-card li {
  position: relative;
  padding-left: 18px;
}

.product-card li::before {
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

.section-visual {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 54px rgba(32, 45, 42, 0.1);
}

.section-visual img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.section-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: grid;
  gap: 4px;
  max-width: 520px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  padding: 16px;
  box-shadow: 0 12px 30px rgba(32, 45, 42, 0.12);
  backdrop-filter: blur(10px);
}

.section-visual figcaption strong {
  color: var(--ink);
  font-size: 18px;
}

.section-visual figcaption span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.source-proof {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
  padding: clamp(68px, 8vw, 112px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(32, 48, 44, 0.97), rgba(20, 33, 31, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 46px);
  color: var(--white);
}

.source-proof .eyebrow {
  color: #f7c56d;
}

.source-proof-copy {
  position: sticky;
  top: 104px;
}

.source-proof-copy p {
  color: rgba(255, 255, 255, 0.72);
}

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

.proof-visual {
  grid-column: 1 / -1;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.proof-visual img {
  height: 310px;
}

.warehouse-visual {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.warehouse-visual img {
  height: 340px;
}

.proof-card {
  min-height: 230px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 22px;
}

.proof-card span {
  display: inline-grid;
  width: 42px;
  height: 32px;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 8px;
  background: rgba(247, 197, 109, 0.14);
  color: #f7c56d;
  font-weight: 900;
}

.proof-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
}

.proof-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.applications {
  background: var(--white);
}

.converted-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin: 0 clamp(18px, 5vw, 72px);
  border: 1px solid rgba(201, 130, 32, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(245, 234, 215, 0.92)),
    repeating-linear-gradient(90deg, rgba(201, 130, 32, 0.09) 0 1px, transparent 1px 42px);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: 0 18px 52px rgba(32, 45, 42, 0.08);
}

.converted-entry h2 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: 36px;
}

.converted-entry-actions {
  display: grid;
  gap: 10px;
  justify-items: start;
  min-width: 250px;
}

.converted-entry-actions span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.application-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.application-tabs button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 0 16px;
  color: var(--muted);
  font-weight: 900;
}

.application-tabs button.active {
  border-color: var(--charcoal);
  background: var(--charcoal);
  color: var(--white);
}

.application-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(246, 247, 243, 0.9), rgba(255, 255, 255, 0.92)),
    repeating-linear-gradient(90deg, rgba(82, 123, 100, 0.12) 0 1px, transparent 1px 36px);
  padding: clamp(22px, 4vw, 42px);
}

.application-panel span {
  display: inline-flex;
  margin-bottom: 16px;
  border-radius: 8px;
  background: rgba(201, 130, 32, 0.14);
  padding: 8px 10px;
  color: var(--amber-dark);
  font-size: 13px;
  font-weight: 900;
}

.application-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 21px;
}

.evaluation-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf6;
  padding: clamp(18px, 3vw, 28px);
}

.evaluation-heading span,
.evaluation-heading strong {
  display: block;
}

.evaluation-heading span {
  margin-bottom: 6px;
  color: var(--amber-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evaluation-heading strong {
  font-size: 21px;
  line-height: 1.18;
}

.evaluation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.evaluation-grid span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 12px 13px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 850;
}

.application-visual {
  margin-top: 16px;
}

.application-visual img {
  height: 330px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.industry-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 20px;
}

.industry-card strong,
.industry-card span {
  display: block;
}

.industry-card strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.industry-card span {
  color: var(--muted);
}

.capability {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: start;
  padding: clamp(68px, 8vw, 112px) clamp(18px, 5vw, 72px);
  background: #20302c;
  color: var(--white);
}

.capability .eyebrow {
  color: #f7c56d;
}

.capability-copy {
  position: sticky;
  top: 104px;
}

.capability-copy p {
  color: rgba(255, 255, 255, 0.68);
}

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

.capability-list article {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 22px;
}

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

.capability-list strong {
  margin-bottom: 8px;
  font-size: 21px;
}

.capability-list span {
  color: rgba(255, 255, 255, 0.7);
}

.spec-section {
  padding: clamp(68px, 8vw, 108px) clamp(18px, 5vw, 72px);
}

.spec-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 44px rgba(32, 45, 42, 0.07);
}

.spec-table div {
  display: grid;
  grid-template-columns: minmax(160px, 0.34fr) 1fr;
  gap: 18px;
  padding: 18px 22px;
}

.spec-table div + div {
  border-top: 1px solid var(--line);
}

.spec-table span {
  color: var(--muted);
  font-weight: 800;
}

.rfq {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.82fr);
  gap: clamp(32px, 5vw, 70px);
  padding: clamp(68px, 8vw, 112px) clamp(18px, 5vw, 72px);
  background: #ecf1eb;
}

.rfq-copy {
  max-width: 740px;
}

.rfq-form {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow);
}

.rfq-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.rfq-form input,
.rfq-form select,
.rfq-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 12px 13px;
  color: var(--ink);
  outline: none;
}

.rfq-form textarea {
  min-height: 138px;
  resize: vertical;
}

.rfq-form input:focus,
.rfq-form select:focus,
.rfq-form textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(201, 130, 32, 0.12);
}

.rfq-form button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
}

.rfq-summary {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(201, 130, 32, 0.28);
  border-radius: 8px;
  background: #fff9ee;
  padding: 16px;
}

.rfq-summary[hidden] {
  display: none;
}

.rfq-summary strong {
  color: var(--ink);
  font-size: 14px;
}

.rfq-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.rfq-summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rfq-summary-actions button,
.rfq-summary-actions a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 0 14px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.rfq-summary-actions a[data-rfq-whatsapp] {
  border-color: rgba(35, 120, 86, 0.24);
  background: #eaf7f0;
  color: #195b41;
}

.closing-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(56px, 7vw, 90px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 234, 215, 0.82)),
    repeating-linear-gradient(90deg, rgba(201, 130, 32, 0.08) 0 1px, transparent 1px 44px);
}

.closing-copy {
  max-width: 880px;
}

.closing-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.site-footer {
  display: grid;
  gap: 32px;
  padding: 42px clamp(18px, 5vw, 72px) 24px;
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.72);
}

.site-footer strong,
.site-footer a {
  color: var(--white);
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  max-width: 780px;
}

.footer-brand .brand-mark {
  flex: 0 0 auto;
  box-shadow: none;
}

.footer-brand strong,
.footer-brand span,
.footer-grid strong,
.footer-grid span {
  display: block;
}

.footer-brand strong {
  margin-bottom: 4px;
  font-size: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 26px 0;
}

.footer-grid div {
  display: grid;
  gap: 8px;
}

.footer-grid strong {
  margin-bottom: 4px;
  color: #f7c56d;
}

.footer-grid span {
  font-size: 14px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.reveal {
  transform: translateY(18px);
  opacity: 0;
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

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

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 14px;
  }

  nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .source-proof,
  .capability,
  .closing-cta,
  .rfq {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 42px;
  }

  h3 {
    font-size: 26px;
  }

  .hero-lede {
    font-size: 19px;
  }

  .hero-visual img {
    min-height: 360px;
  }

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

  .section-visual img,
  .proof-visual img,
  .application-visual img,
  .warehouse-visual img {
    height: 320px;
  }

  .converted-entry {
    grid-template-columns: 1fr;
  }

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

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

  .application-panel {
    grid-template-columns: 1fr;
  }

  .evaluation-panel {
    grid-template-columns: 1fr;
  }

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

  .capability-copy {
    position: static;
  }

  .source-proof-copy {
    position: static;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 12px 14px;
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 78px;
    height: 36px;
  }

  .brand strong {
    font-size: 13px;
  }

  .brand small {
    font-size: 11px;
  }

  .language-toggle {
    justify-self: end;
  }

  .header-cta {
    order: 4;
    grid-column: 1 / -1;
    width: 100%;
    justify-content: center;
    padding: 0 10px;
    font-size: 13px;
  }

  nav {
    margin: 0 -14px;
    padding: 0 14px 2px;
    scrollbar-width: none;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  nav a {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }

  h1 {
    font-size: 36px;
    line-height: 1.04;
  }

  h2 {
    font-size: 30px;
    line-height: 1.08;
  }

  h3 {
    font-size: 23px;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero,
  .section,
  .source-proof,
  .capability,
  .spec-section,
  .closing-cta,
  .rfq {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero {
    gap: 24px;
    padding-top: 34px;
    padding-bottom: 30px;
  }

  .section,
  .source-proof,
  .capability,
  .spec-section,
  .rfq {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .hero-actions,
  .trust-strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    text-align: center;
  }

  .trust-strip span {
    width: 100%;
    padding: 10px 12px;
  }

  .hero-visual img {
    min-height: 280px;
    max-height: 360px;
  }

  .hero-card {
    position: static;
    width: 100%;
    margin-top: 12px;
  }

  .product-card,
  .proof-card,
  .industry-card,
  .capability-list article,
  .rfq-form {
    padding: 18px;
  }

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

  .section-visual img,
  .proof-visual img,
  .application-visual img,
  .warehouse-visual img {
    height: 260px;
  }

  .section-visual figcaption {
    position: static;
    max-width: none;
    border-width: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
    background: var(--white);
    box-shadow: none;
    padding: 15px;
  }

  .card-index,
  .proof-card span {
    margin-bottom: 16px;
  }

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

  .application-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .application-tabs button {
    width: 100%;
    min-height: 42px;
    padding: 0 8px;
  }

  .application-panel,
  .evaluation-panel {
    padding: 18px;
  }

  .application-panel p {
    font-size: 17px;
  }

  .evaluation-heading strong,
  .capability-list strong {
    font-size: 19px;
  }

  .spec-table div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 15px 16px;
  }

  .converted-entry {
    margin-left: 14px;
    margin-right: 14px;
    padding: 18px;
  }

  .converted-entry h2 {
    font-size: 25px;
  }

  .converted-entry-actions {
    min-width: 0;
  }

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

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

  .rfq {
    gap: 24px;
  }

  .rfq-form input,
  .rfq-form select,
  .rfq-form textarea {
    min-height: 46px;
    font-size: 16px;
  }

  .site-footer {
    display: grid;
    padding: 22px 14px;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding: 10px 12px;
  }

  .brand small {
    display: none;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 27px;
  }

  h3 {
    font-size: 21px;
  }

  .hero,
  .section,
  .source-proof,
  .capability,
  .spec-section,
  .rfq {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-visual img {
    min-height: 230px;
  }

  .section-visual img,
  .proof-visual img,
  .application-visual img,
  .warehouse-visual img {
    height: 220px;
  }

  .application-tabs {
    grid-template-columns: 1fr;
  }

  .converted-entry {
    margin-left: 12px;
    margin-right: 12px;
  }
}
/* Project consultation uses the site's existing brand and restrained form surfaces. */
.contact-page [hidden] { display: none !important; }
.contact-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; padding: 64px 5vw 48px; align-items: center; }
.contact-intro h1 { font-size: 48px; line-height: 1.12; margin: 16px 0 24px; }
.contact-intro p { max-width: 640px; line-height: 1.7; }
.contact-intro figure { margin: 0; }
.contact-intro img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 4px; }
.contact-layout { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); gap: 64px; padding: 48px 5vw 64px; border-top: 1px solid #dbe3df; }
.contact-details h2, .project-form h2, .project-process h2 { font-size: 28px; line-height: 1.3; margin: 0 0 24px; }
.contact-details dl { margin-bottom: 32px; }
.contact-details dt { font-weight: 700; margin-top: 20px; }
.contact-details dd { margin: 8px 0 0; color: #52635e; overflow-wrap: anywhere; }
.contact-details h3 { font-size: 18px; }
.contact-details ul { padding-left: 20px; line-height: 1.8; }
.contact-note { color: #52635e; font-size: 14px; line-height: 1.7; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid label { display: grid; gap: 8px; min-width: 0; font-size: 14px; font-weight: 600; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; min-width: 0; border: 1px solid #cdd8d2; background: #fff; border-radius: 4px; padding: 12px; font: inherit; color: #20312b; }
.form-grid input, .form-grid select { height: 46px; }
.form-grid textarea { resize: vertical; font-weight: 400; }
.form-grid :is(input, select, textarea):focus-visible { outline: 2px solid #bd7d22; outline-offset: 2px; }
.full-width { grid-column: 1 / -1; }
.project-form > button { cursor: pointer; border: 0; font: inherit; }
.project-result { margin-top: 28px; padding-top: 24px; border-top: 1px solid #cdd8d2; }
.project-result h3 { font-size: 20px; }
.project-result p { font-size: 14px; line-height: 1.6; }
.project-result pre { white-space: pre-wrap; overflow-wrap: anywhere; background: #f2f5f3; padding: 20px; border-radius: 4px; font-family: inherit; font-size: 14px; line-height: 1.7; }
.project-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.project-actions button { border: 1px solid #cdd8d2; background: white; padding: 12px 16px; border-radius: 4px; cursor: pointer; color: #20312b; font: inherit; }
.project-process { padding: 48px 5vw 64px; background: #f2f5f3; }
.project-process ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; padding-left: 20px; }
.project-process li { padding-left: 6px; }
.project-process li strong, .project-process li span { display: block; }
.project-process li span { margin-top: 10px; color: #52635e; font-size: 14px; line-height: 1.6; }
.consultation-entry { align-self: center; padding: 32px 0; }
.consultation-entry h3 { font-size: 26px; margin-top: 0; }
.consultation-entry p { line-height: 1.7; margin-bottom: 24px; }
.consultation-secondary { display: block; margin-top: 20px; text-decoration: underline; }
@media (max-width: 800px) {
  .contact-intro { grid-template-columns: 1fr; padding: 36px 6vw; gap: 28px; }
  .contact-intro h1 { font-size: 34px; }
  .contact-layout { grid-template-columns: 1fr; gap: 32px; padding: 32px 6vw; }
  .project-process { padding: 36px 6vw; }
  .project-process ol { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .form-grid, .project-process ol { grid-template-columns: 1fr; }
  .contact-intro h1 { font-size: 30px; }
  .project-actions > * { width: 100%; text-align: center; }
}