*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* ── Typography ── */
.display-xl {
  font-family: var(--font-display);
  font-size: var(--text-display-xl);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: var(--text-display-lg);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-md {
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lead {
  font-size: var(--text-body-lg);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 52ch;
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cobalt);
  margin-bottom: var(--space-4);
}

.section {
  padding-block: var(--space-9);
}

.section--fog {
  background: var(--fog);
}

.section__head {
  max-width: 640px;
  margin-bottom: var(--space-7);
}

.section__head .lead {
  margin-top: var(--space-4);
}

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-h);
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}

.header.is-scrolled {
  background: rgba(14, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-5);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--white);
}

.logo__mark {
  color: var(--cobalt);
}

.logo__inc {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
  margin-left: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--white);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 900px) {
  .header__toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--ink);
    border-bottom: 1px solid var(--border-dark);
  }

  .nav.is-open {
    display: flex;
  }

  .header__actions .btn--ghost {
    display: none;
  }
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--ink);
  color: var(--white);
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 102, 255, 0.18);
  top: -10%;
  right: -5%;
}

.hero__orb--2 {
  width: 350px;
  height: 350px;
  background: rgba(193, 127, 89, 0.12);
  bottom: 10%;
  left: -8%;
}

.hero__layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: center;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  padding-block: var(--space-8);
}

.hero__copy .display-xl {
  margin-bottom: var(--space-5);
}

.hero__copy .display-xl em {
  font-style: normal;
  color: var(--cobalt);
}

.hero__copy .lead {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-6);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-dark);
}

.metric__val {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.metric__val span {
  color: var(--cobalt);
}

.metric__label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  margin-top: var(--space-1);
  letter-spacing: 0.02em;
}

/* Spec panel */
.spec-panel {
  position: relative;
  background: var(--ink-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.35);
}

.spec-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.5), transparent 40%, rgba(193, 127, 89, 0.3));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.spec-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-dark);
}

.spec-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

.spec-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@media (max-width: 960px) {
  .hero__layout {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: var(--space-7);
  }
}

/* ── Marquee strip ── */
.marquee {
  background: var(--cobalt);
  color: var(--white);
  padding-block: var(--space-4);
  overflow: hidden;
}

.marquee__track {
  display: flex;
  gap: var(--space-8);
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}

.marquee__item {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.9;
  flex-shrink: 0;
}

.marquee__item::after {
  content: "◆";
  margin-left: var(--space-8);
  opacity: 0.4;
  font-size: 0.5rem;
  vertical-align: middle;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── Bento grid ── */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

.bento__item {
  grid-column: span 4;
}

.bento__item--wide {
  grid-column: span 6;
}

.bento__item--tall {
  grid-row: span 2;
}

.bento__item--feature {
  grid-column: span 6;
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.bento__item--feature .card__title {
  color: var(--white);
  font-size: var(--text-display-md);
}

.bento__item--feature .card__text {
  color: rgba(255, 255, 255, 0.55);
}

.bento__item--feature:hover {
  border-color: var(--ink-soft);
  box-shadow: 0 24px 48px rgba(14, 17, 23, 0.2);
}

@media (max-width: 900px) {
  .bento__item,
  .bento__item--wide,
  .bento__item--feature {
    grid-column: span 12;
  }
}

/* ── Product grid ── */
.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.product {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.product::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cobalt), var(--copper));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.product:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(14, 17, 23, 0.08);
}

.product:hover::after {
  transform: scaleX(1);
}

.product__cat {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--space-3);
}

.product__name {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.product__cas {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-4);
}

.product__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.product__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--cobalt);
  text-decoration: none;
}

@media (max-width: 900px) {
  .products {
    grid-template-columns: 1fr;
  }
}

.categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.categories__item {
  padding: 8px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
}

.products__note {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

/* ── Industries ── */
.industries {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.industry__list {
  margin-top: var(--space-4);
  padding-left: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
}

.industry__list li {
  margin-bottom: var(--space-1);
}

@media (max-width: 900px) {
  .industries {
    grid-template-columns: 1fr;
  }
}

/* ── Compliance ── */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.compliance-card {
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.compliance-card__title {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 700;
  margin: var(--space-4) 0 var(--space-3);
}

.compliance-card__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
}

.docs-strip {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.docs-strip__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: var(--space-5);
}

.docs-strip__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.docs-strip__items span {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 900px) {
  .compliance-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .compliance-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Packaging ── */
.packaging {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.packaging__item {
  padding: var(--space-5);
  border-left: 3px solid var(--cobalt);
  background: var(--fog);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.packaging__title {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.packaging__size {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--cobalt);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.packaging__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .packaging {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .packaging {
    grid-template-columns: 1fr;
  }
}

/* ── About ── */
.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-7);
  align-items: start;
}

.about__text {
  font-size: var(--text-body);
  color: var(--text-muted);
  line-height: 1.75;
  margin-top: var(--space-4);
  max-width: 60ch;
}

.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.about__value strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.about__value span {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.offices {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.office__city {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.office__role {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--space-3);
}

.office__text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
  }

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

/* ── FAQ ── */
.faq {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq__item summary {
  padding: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--cobalt);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq__item[open] summary::after {
  content: "−";
}

.faq__item summary:hover {
  background: var(--fog);
}

.faq__item p {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.75;
}

.section--fog .faq__item {
  background: var(--white);
}

/* ── Contact links ── */
.contact__detail dd a {
  color: var(--cobalt);
  text-decoration: none;
}

.contact__detail dd a:hover {
  text-decoration: underline;
}

/* ── Process timeline ── */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  counter-reset: step;
}

.process__step {
  position: relative;
  padding: var(--space-5);
  counter-increment: step;
}

.process__step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cobalt-tint);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.process__title {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.process__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .process {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .process {
    grid-template-columns: 1fr;
  }
}

/* ── CTA block ── */
.cta-block {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-6);
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-8);
}

.cta-block .lead {
  color: rgba(255, 255, 255, 0.55);
  margin-top: var(--space-3);
}

@media (max-width: 768px) {
  .cta-block {
    grid-template-columns: 1fr;
    padding: var(--space-6);
  }
}

/* ── Contact ── */
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-7);
  align-items: start;
}

.contact__info {
  padding-top: var(--space-4);
}

.contact__detail {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.contact__detail dt {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.contact__detail dd {
  font-size: var(--text-body);
  color: var(--text);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .contact {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ── Footer ── */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.55);
  padding-block: var(--space-8) var(--space-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--border-dark);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer__brand span {
  color: var(--cobalt);
}

.footer__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 280px;
}

.footer__col h4 {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__col a:hover {
  color: var(--white);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
}

@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .footer__top {
    grid-template-columns: 1fr;
  }
}
