:root {
  --bg: #07101c;
  --cyan: #17c6d3;
  --cyan-strong: #11b6bd;
  --ink: #07101c;
  --slate: #607386;
  --muted: #8aa0b4;
  --soft: #eef9fb;
  --line: rgba(11, 31, 48, 0.12);
  --gold: #c49a32;
  --radius-sm: 10px;
  --radius-md: 16px;
  --shadow-soft: 0 18px 46px rgba(3, 10, 20, 0.09);
  --shadow-lift: 0 28px 70px rgba(3, 10, 20, 0.16);
  --font-body: "Manrope", "Noto Sans SC", Arial, sans-serif;
  --font-display: "Rajdhani", "Noto Sans SC", Arial, sans-serif;
  --font-tech: "Orbitron", "Noto Sans SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}

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

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

.site-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px 4vw;
  background: rgba(255, 255, 255, 0.97);
  color: var(--ink);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 36px rgba(3, 10, 20, 0.08);
  transition: top 0.32s ease, left 0.32s ease, right 0.32s ease, gap 0.32s ease, padding 0.32s ease, border-radius 0.32s ease, box-shadow 0.32s ease;
}

.site-header.is-scrolled {
  left: 18px;
  right: 18px;
  top: 14px;
  gap: 20px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 42px rgba(3, 10, 20, 0.16);
}

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

.brand-mark {
  display: inline-grid;
  width: 50px;
  height: 50px;
  place-items: center;
  overflow: hidden;
  background: transparent;
  transition: width 0.32s ease, height 0.32s ease;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-header.is-scrolled .brand-mark {
  width: 44px;
  height: 44px;
}

.brand strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand em {
  display: none;
}

.nav {
  display: flex;
  justify-content: center;
  align-self: stretch;
  align-items: center;
  gap: clamp(12px, 1.6vw, 26px);
  color: #536176;
  font-size: 13px;
  font-weight: 700;
}

.nav a {
  position: relative;
  display: inline-flex;
  min-height: 34px;
  align-items: center;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 3px;
  border-radius: 999px;
  background: var(--cyan);
  opacity: 0;
  transform: scaleX(0.72);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--ink);
}

.nav a:hover::after,
.nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta,
.rfq-strip a,
.footer-contact a,
.hero-actions a,
.cta-actions a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.header-cta {
  min-width: 112px;
  padding: 0 20px;
  background: var(--ink);
  color: #fff;
}

.fabric-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(520px, 1.16fr);
  min-height: 620px;
  padding-top: 78px;
  background: var(--bg);
  color: #fff;
}

.fabric-detail-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 86px 4vw 80px;
  background:
    repeating-linear-gradient(116deg, rgba(23, 198, 211, 0.1) 0 1px, transparent 1px 30px),
    linear-gradient(90deg, #07101c, #071826);
}

.fabric-detail-media {
  min-height: 542px;
  overflow: hidden;
  background: #07101c;
}

.fabric-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(0.96) contrast(1.04);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: var(--font-tech);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(44px, 5.1vw, 74px);
  line-height: 1.05;
  letter-spacing: 0;
}

.fabric-detail-copy > p:not(.eyebrow) {
  max-width: 620px;
  color: #c5d1dc;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 82px;
}

.hero-actions a {
  min-width: 150px;
  padding: 0 22px;
}

.hero-actions a:first-child {
  justify-content: flex-start;
  min-width: 172px;
  background: transparent;
  color: #fff;
}

.hero-actions a:last-child {
  background: rgba(23, 198, 211, 0.12);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(23, 198, 211, 0.35);
}

.hero-actions a:hover,
.cta-actions a:hover,
.header-cta:hover,
.rfq-strip a:hover,
.footer-contact a:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(23, 198, 211, 0.22);
}

.detail-section {
  padding: 82px 4vw 0;
}

.section-head {
  width: min(92vw, 1380px);
  margin: 0 auto 36px;
}

.section-head h2 {
  max-width: 820px;
  margin-bottom: 12px;
  font-size: clamp(34px, 3.5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head p:not(.eyebrow) {
  max-width: 780px;
  color: var(--slate);
  font-size: 16px;
}

.info-grid,
.step-grid,
.evidence-grid {
  display: grid;
  width: min(92vw, 1380px);
  margin: 0 auto;
  gap: 28px 34px;
}

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

.info-grid.five,
.step-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

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

.info-card {
  position: relative;
  min-height: 116px;
  padding: 24px 24px 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: 0 13px 34px rgba(3, 10, 20, 0.055);
  transition: transform 0.34s ease, box-shadow 0.34s ease, border-color 0.34s ease;
}

.info-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--cyan);
}

.info-card.is-gold::before {
  background: var(--gold);
}

.info-card:hover,
.evidence-card:hover {
  transform: translateY(-5px);
  border-color: rgba(23, 198, 211, 0.34);
  box-shadow: var(--shadow-lift);
}

.info-card span {
  display: block;
  margin-bottom: 14px;
  color: var(--cyan-strong);
  font-family: var(--font-tech);
  font-size: 18px;
  font-weight: 800;
}

.info-card h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.16;
}

.info-card p {
  margin-bottom: 0;
  color: var(--slate);
  font-size: 13px;
}

.evidence-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: 0 13px 34px rgba(3, 10, 20, 0.055);
  transition: transform 0.34s ease, box-shadow 0.34s ease, border-color 0.34s ease;
}

.evidence-card img {
  width: 100%;
  height: 164px;
  object-fit: cover;
}

.evidence-card div {
  padding: 18px 20px 20px;
}

.evidence-card h3 {
  margin-bottom: 4px;
  font-size: 18px;
}

.evidence-card p {
  margin-bottom: 0;
  color: var(--slate);
  font-size: 13px;
}

.detail-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  width: min(92vw, 1380px);
  margin: 86px auto 42px;
  padding: 34px 34px;
  border: 1px solid rgba(23, 198, 211, 0.18);
  border-radius: var(--radius-md);
  background: #eefbfc;
}

.detail-cta h2 {
  margin-bottom: 8px;
  font-size: 30px;
  line-height: 1.12;
}

.detail-cta p {
  max-width: 900px;
  margin-bottom: 0;
  color: var(--slate);
}

.cta-actions {
  display: flex;
  gap: 14px;
}

.cta-actions a {
  min-width: 148px;
  padding: 0 20px;
}

.cta-actions a:first-child,
.rfq-strip a,
.footer-contact a {
  background: var(--ink);
  color: #fff;
}

.cta-actions a:last-child {
  background: #fff;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

.rfq-strip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(92vw, 1380px);
  margin: 72px auto 34px;
  padding: 22px 26px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: #fff;
}

.rfq-strip span {
  justify-self: center;
  color: #aebdcc;
  font-size: 13px;
}

.rfq-strip a {
  min-width: 132px;
  min-height: 38px;
  background: var(--cyan);
  color: #061014;
}

.footer {
  padding: 0 4vw 28px;
  background: #050b12;
  color: #aebdcc;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(280px, 1.15fr) minmax(420px, 1.45fr) minmax(260px, 0.8fr);
  gap: 56px;
  width: min(92vw, 1380px);
  margin: 0 auto;
  padding: 58px 0 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.footer-logo img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background: #fff;
}

.footer-brand p,
.footer-contact p {
  max-width: 460px;
  margin: 22px 0 0;
  color: #9caebe;
  font-size: 14px;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.footer-badges span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(23, 198, 211, 0.13);
  color: #70ead9;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.footer-links strong,
.footer-contact strong {
  display: block;
  margin-bottom: 18px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  margin-top: 11px;
  color: #aebdcc;
  font-size: 14px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.footer-contact {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.footer-contact a {
  min-width: 132px;
  margin-top: 24px;
  background: var(--cyan);
  color: #061014;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  width: min(92vw, 1380px);
  margin: 0 auto;
  padding-top: 22px;
  color: #768797;
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(7px);
  transition: opacity 0.78s ease, transform 0.78s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.78s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (max-width: 1180px) {
  .site-header {
    left: 12px;
    right: 12px;
    top: 12px;
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
  }

  .nav {
    display: none;
  }

  .fabric-detail-hero,
  .detail-cta,
  .rfq-strip {
    grid-template-columns: 1fr;
  }

  .fabric-detail-hero {
    padding-top: 86px;
  }

  .fabric-detail-media {
    min-height: 340px;
  }

  .info-grid.four,
  .info-grid.five,
  .step-grid,
  .evidence-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 700px) {
  .fabric-detail-copy {
    padding: 46px 24px 38px;
  }

  .fabric-detail-media {
    min-height: 250px;
  }

  h1 {
    font-size: 36px;
  }

  .fabric-detail-copy > p:not(.eyebrow),
  .section-head p:not(.eyebrow) {
    font-size: 15px;
  }

  .detail-section {
    padding: 68px 20px 0;
  }

  .info-grid.four,
  .info-grid.five,
  .step-grid,
  .evidence-grid.three,
  .evidence-grid.four,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .section-head h2 {
    font-size: 32px;
  }

  .detail-cta,
  .rfq-strip {
    width: calc(100% - 40px);
    text-align: left;
  }

  .cta-actions {
    flex-direction: column;
  }

  .footer {
    padding-inline: 0;
  }

  .footer-inner,
  .footer-bottom {
    width: calc(100% - 40px);
  }
}
