:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --surface-strong: #e6eef8;
  --text: #132033;
  --muted: #607086;
  --line: #d6dfeb;
  --line-strong: #b8c7da;
  --brand: #2253d9;
  --brand-deep: #0f2d84;
  --brand-soft: #dbe6ff;
  --accent: #ffb454;
  --hero-panel: rgba(255, 255, 255, 0.08);
  --hero-line: rgba(255, 255, 255, 0.14);
  --hero-text: #f8fbff;
  --hero-muted: #adc0d9;
  --shadow-sm: 0 12px 30px rgba(21, 34, 60, 0.08);
  --shadow-md: 0 24px 60px rgba(17, 29, 56, 0.12);
  --shadow-lg: 0 30px 90px rgba(8, 18, 41, 0.18);
  --radius-lg: 32px;
  --shell: min(1180px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  line-height: 1.8;
  background:
    radial-gradient(circle at top left, rgba(34, 83, 217, 0.08), transparent 26%),
    linear-gradient(180deg, #f7f9fc 0%, #f0f4f9 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 100% 0%, rgba(255, 180, 84, 0.12), transparent 24%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}

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

.skip-link:focus {
  left: 18px;
  top: 18px;
  z-index: 99;
  padding: 10px 14px;
  border-radius: 10px;
  background: #ffffff;
  color: #000000;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 18px;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  background: rgba(13, 24, 44, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

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

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, #ffd393 100%);
  color: #111827;
  font-family: "Oswald", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong,
.section-head h1,
.section-head h2,
.hero h1,
.process-grid h3,
.product-card h3,
.faq-list summary,
.panel h2,
.market-cards article strong,
.market-topline strong,
.standard-card h3 {
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.02em;
}

.brand-copy strong {
  color: #ffffff;
  font-size: 1.16rem;
  font-weight: 600;
}

.brand-copy small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.96rem;
  font-weight: 600;
}

.main-nav a,
.site-footer a,
.text-link,
.checkbox-row a {
  transition: color 180ms ease, opacity 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible,
.text-link:hover,
.text-link:focus-visible,
.checkbox-row a:hover,
.checkbox-row a:focus-visible {
  color: #ffffff;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.nav-cta,
.button-primary {
  background: linear-gradient(135deg, #ffffff 0%, #edf4ff 100%);
  color: var(--brand-deep);
  box-shadow: 0 16px 36px rgba(12, 27, 63, 0.18);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

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

.hero {
  position: relative;
  margin-top: -96px;
  padding: 138px 0 44px;
  background:
    radial-gradient(circle at top right, rgba(34, 83, 217, 0.32), transparent 26%),
    radial-gradient(circle at 18% 22%, rgba(255, 180, 84, 0.14), transparent 24%),
    linear-gradient(180deg, #0d1525 0%, #121d33 56%, #18243f 100%);
  color: var(--hero-text);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), transparent 86%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
}

.hero .eyebrow {
  color: #9cc0ff;
}

.hero .eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.hero h1,
.section-head h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.98;
  text-transform: none;
}

.hero-text,
.section-head p,
.product-card p,
.process-grid p,
.benefit-list,
.contact-card small,
.faq-list p,
.metric-stack span,
.trust-grid span,
.simple-list {
  color: var(--muted);
}

.hero-subtitle {
  max-width: 680px;
  margin: 18px 0 0;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.95;
}

.hero-text {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--hero-muted);
  font-size: 1.04rem;
  line-height: 2.05;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-review {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
  color: #d7e5fb;
  font-size: 0.9rem;
}

.hero-review a {
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.hero-stats div,
.hero-points li,
.market-cards article {
  border: 1px solid var(--hero-line);
  background: var(--hero-panel);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.hero-stats div {
  padding: 18px 18px 16px;
  border-radius: 20px;
}

.hero-stats strong {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 0.98rem;
}

.hero-stats span {
  color: var(--hero-muted);
  font-size: 0.92rem;
  line-height: 1.9;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 18px;
  border-radius: 18px;
  color: #eef5ff;
  font-size: 0.95rem;
  line-height: 1.85;
}

.hero-visual {
  position: relative;
}

.hero-image-card {
  margin: 0 0 18px;
  padding: 14px;
  border: 1px solid var(--hero-line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
}

.hero-image-card img {
  width: 100%;
  border-radius: 20px;
}

.market-panel {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, rgba(34, 83, 217, 0.18), rgba(255, 180, 84, 0.08));
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.market-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 180, 84, 0.32), transparent 26%),
    radial-gradient(circle at 0% 100%, rgba(34, 83, 217, 0.28), transparent 30%);
}

.market-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.market-topline span,
.market-cards article p,
.product-topline span {
  color: var(--hero-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.market-topline strong {
  color: #ffffff;
  font-size: 3.5rem;
  line-height: 1;
}

.market-routes {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.market-routes span,
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.market-routes span {
  background: rgba(255, 255, 255, 0.08);
  color: #f1f7ff;
}

.market-cards {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.market-cards article {
  padding: 18px 20px;
  border-radius: 20px;
}

.market-cards article strong {
  display: block;
  margin-top: 4px;
  color: #ffffff;
  font-size: 1.42rem;
}

.market-cards article small {
  display: block;
  margin-top: 8px;
  color: #dce7f6;
}

.trust-bar {
  position: relative;
  z-index: 1;
  margin-top: -12px;
  padding: 0 0 20px;
}

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

.trust-grid div,
.product-card,
.panel,
.process-grid article,
.faq-list details,
.form-card,
.contact-card,
.footer-grid,
.standard-card,
.page-note {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.trust-grid div {
  padding: 22px 18px;
  border-radius: 20px;
}

.trust-grid strong,
.contact-card strong,
.site-footer strong,
.metric-stack strong,
.page-note strong {
  display: block;
  margin-bottom: 8px;
}

.trust-grid span {
  line-height: 1.9;
}

.section {
  padding: 60px 0;
}

.products-section,
.faq-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0));
}

.buyers-section,
.supplier-section {
  position: relative;
}

.buyers-section::before,
.supplier-section::before {
  content: "";
  position: absolute;
  inset: 24px 0;
  background: linear-gradient(180deg, rgba(219, 230, 255, 0.44), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head h1,
.section-head h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.02;
  color: #14223a;
}

.section-head p {
  margin: 14px 0 0;
  line-height: 2;
  font-size: 1rem;
}

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

.standard-card {
  padding: 24px;
  border-radius: 24px;
}

.standard-card h3 {
  margin: 0 0 14px;
  color: #14223a;
  font-size: 1.55rem;
  line-height: 1.08;
}

.simple-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.95;
}

.page-note {
  margin-top: 18px;
  padding: 22px 24px;
  border-radius: 24px;
}

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

.filter-chip {
  background: #ffffff;
  border-color: var(--line);
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(21, 34, 60, 0.06);
}

.filter-chip.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(34, 83, 217, 0.18);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 24px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: #bdd0ea;
  box-shadow: var(--shadow-md);
}

.product-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.product-topline span:first-child {
  color: var(--brand);
  font-weight: 800;
}

.product-card h3 {
  margin: 0;
  font-size: 1.62rem;
  line-height: 1.06;
  color: #13233d;
}

.product-supplier {
  margin: -2px 0 0;
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.product-card p {
  margin: 0;
  line-height: 1.95;
}

.product-card ul,
.benefit-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.95;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  width: fit-content;
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid rgba(34, 83, 217, 0.16);
  border-radius: 16px;
  background: linear-gradient(135deg, #2253d9 0%, #3f6fff 100%);
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(34, 83, 217, 0.18);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.text-link::after {
  content: "->";
  font-size: 0.95rem;
}

.text-link:hover,
.text-link:focus-visible {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(34, 83, 217, 0.24);
}

.text-link:focus-visible {
  outline: 3px solid rgba(34, 83, 217, 0.18);
  outline-offset: 2px;
}

.dual-grid,
.inquiry-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  align-items: start;
}

.panel {
  min-height: 100%;
  padding: 32px;
  border-radius: 30px;
}

.accent-panel {
  background:
    linear-gradient(180deg, rgba(219, 230, 255, 0.58), rgba(255, 255, 255, 0.95)),
    #ffffff;
}

.panel h2 {
  margin: 0 0 18px;
  font-size: 2.35rem;
  line-height: 1.02;
  color: #14223a;
}

.benefit-list {
  color: var(--muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-grid article {
  padding: 24px;
  border-radius: 24px;
}

.process-grid span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: var(--brand-soft);
  color: var(--brand);
  font-family: "Oswald", sans-serif;
  font-size: 1.3rem;
}

.process-grid h3 {
  margin: 18px 0 10px;
  font-size: 1.5rem;
  line-height: 1.08;
  color: #14223a;
}

.process-grid p {
  margin: 0;
  line-height: 1.95;
}

.section-head.compact {
  margin-bottom: 0;
}

.contact-card,
.form-card {
  border-radius: 30px;
}

.contact-card {
  margin-top: 24px;
  padding: 20px 22px;
}

.contact-card a,
.site-footer a {
  display: block;
  margin-bottom: 8px;
}

.contact-card small {
  line-height: 1.9;
}

.form-card {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.form-card label {
  display: grid;
  gap: 10px;
  color: #20314d;
  font-weight: 700;
  line-height: 1.75;
}

.form-card input,
.form-card textarea,
.form-card select {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f8fbff;
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.form-card input:focus,
.form-card textarea:focus,
.form-card select:focus {
  outline: none;
  border-color: #89a9ff;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(34, 83, 217, 0.12);
}

.form-card input::placeholder,
.form-card textarea::placeholder {
  color: #8b98a9;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 600;
  line-height: 1.9;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  padding: 0;
}

.checkbox-row a {
  color: var(--brand);
}

.form-note,
.form-status,
.empty-state {
  margin: 0;
  line-height: 1.9;
}

.form-note,
.empty-state {
  color: var(--muted);
}

.form-status {
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: #0d7a3f;
}

.form-status[data-state="error"] {
  color: #b03a2e;
}

.hidden-field {
  position: absolute;
  left: -999px;
}

.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
}

.metric-stack {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.metric-stack div {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  box-shadow: var(--shadow-sm);
}

.metric-stack span {
  line-height: 1.9;
}

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

.faq-list details {
  padding: 20px 22px;
  border-radius: 22px;
}

.faq-list summary {
  cursor: pointer;
  font-size: 1.32rem;
  color: #14223a;
}

.faq-list p {
  margin: 14px 0 0;
  line-height: 2;
}

.site-footer {
  padding: 20px 0 34px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 30px 32px;
  border-color: rgba(255, 255, 255, 0.06);
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(34, 83, 217, 0.18), transparent 24%),
    linear-gradient(180deg, #0f1728 0%, #16233b 100%);
  box-shadow: var(--shadow-lg);
}

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

.footer-intro {
  display: grid;
  gap: 16px;
  max-width: 320px;
}

.footer-copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.footer-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.footer-chip-accent {
  background: linear-gradient(135deg, #ffffff 0%, #edf4ff 100%);
  border-color: transparent;
  color: var(--brand-deep);
}

.site-footer strong {
  color: #ffffff;
}

.site-footer a,
.site-footer small {
  color: rgba(255, 255, 255, 0.72);
}

.is-hidden {
  display: none;
}

@media (max-width: 1120px) {
  .product-grid,
  .trust-grid,
  .process-grid,
  .hero-stats,
  .hero-points,
  .standards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .site-header {
    padding-top: 12px;
  }

  .nav-shell {
    display: grid;
    justify-content: stretch;
    min-height: auto;
  }

  .main-nav {
    justify-content: flex-start;
    gap: 14px 18px;
  }

  .nav-cta {
    width: fit-content;
  }

  .hero {
    margin-top: -118px;
    padding-top: 164px;
  }

  .hero-grid,
  .dual-grid,
  .inquiry-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    display: grid;
    justify-content: stretch;
  }

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

  .hero-review {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 176px;
    padding-bottom: 30px;
  }

  .hero h1,
  .section-head h1,
  .section-head h2,
  .panel h2 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .hero-stats,
  .hero-points,
  .product-grid,
  .trust-grid,
  .process-grid,
  .standards-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .nav-shell,
  .market-panel,
  .panel,
  .product-card,
  .form-card,
  .faq-list details,
  .footer-grid,
  .standard-card,
  .page-note {
    border-radius: 22px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .nav-cta {
    width: 100%;
  }
}