:root {
  --black: #111111;
  --black-soft: #1a1a1a;
  --gray-900: #232323;
  --gray-700: #4d4d4d;
  --gray-500: #737373;
  --gray-300: #cfcfcf;
  --gray-200: #e3e3e3;
  --gray-100: #f2f2f2;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(17, 17, 17, 0.08);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: 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 {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--white);
  background: var(--black);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--gray-200);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--black);
  text-decoration: none;
}

.brand-mark {
  width: 58px;
  height: 56px;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-transform: uppercase;
}

.brand-copy strong {
  font-size: 1.24rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand-copy span {
  margin-top: 6px;
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.21em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.primary-nav a {
  color: var(--black);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
}

.primary-nav a:not(.nav-cta):hover { color: var(--gray-700); }

.primary-nav .nav-cta {
  padding: 11px 18px;
  border: 2px solid var(--black);
  border-radius: 999px;
  color: var(--white);
  background: var(--black);
}

.primary-nav .nav-cta:hover { background: var(--gray-900); }

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  border: 2px solid var(--black);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
}

.menu-button span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: var(--black);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(17,17,17,0.05) 1px, transparent 1px),
    linear-gradient(rgba(17,17,17,0.05) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f4f4f4 100%);
  background-size: 32px 32px, 32px 32px, auto;
}

.hero::before {
  position: absolute;
  inset: 0 0 auto auto;
  width: 45vw;
  height: 100%;
  background: linear-gradient(180deg, rgba(17,17,17,0.02), rgba(17,17,17,0));
  content: "";
}

.hero-grid {
  display: grid;
  min-height: 720px;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 70px;
  padding-block: 82px 92px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gray-700);
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  margin: 0;
  color: var(--black);
  font-size: clamp(2.45rem, 5vw, 4.7rem);
  letter-spacing: -0.05em;
  line-height: 0.98;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--gray-700);
  font-size: clamp(1.04rem, 1.7vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 2px solid var(--black);
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--black);
  box-shadow: 0 12px 24px rgba(17,17,17,0.18);
}

.button-primary:hover { background: var(--gray-900); }

.button-secondary {
  color: var(--black);
  background: rgba(255,255,255,0.85);
}

.button-secondary:hover { background: var(--gray-100); }

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 34px 0 0;
  padding: 0;
  color: var(--gray-700);
  font-size: 0.9rem;
  font-weight: 750;
  list-style: none;
}

.trust-list li {
  position: relative;
  padding-left: 18px;
}

.trust-list li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--black);
  content: "";
}

.hero-art {
  position: relative;
  min-height: 540px;
}

.hero-grid-lines {
  position: absolute;
  inset: 18px 4px 38px 48px;
  border: 4px solid var(--black);
  background:
    linear-gradient(90deg, rgba(17,17,17,0.08) 1px, transparent 1px),
    linear-gradient(rgba(17,17,17,0.08) 1px, transparent 1px),
    var(--white);
  background-size: 30px 30px;
  box-shadow: var(--shadow);
}

.hero-grid-lines::before,
.hero-grid-lines::after {
  position: absolute;
  background: var(--black);
  content: "";
}

.hero-grid-lines::before {
  top: -22px;
  left: 46%;
  width: 16px;
  height: 22px;
}

.hero-grid-lines::after {
  right: -22px;
  top: 50%;
  width: 22px;
  height: 16px;
}

.hero-logo-frame {
  position: absolute;
  top: 72px;
  right: 56px;
  width: 360px;
  padding: 20px;
  border: 4px solid var(--black);
  background: var(--white);
  box-shadow: 18px 18px 0 var(--black);
}

.hero-logo-frame img {
  width: 100%;
  height: auto;
}

.hero-badge {
  position: absolute;
  left: 8px;
  bottom: 8px;
  display: flex;
  width: 255px;
  padding: 24px;
  border: 4px solid var(--black);
  background: var(--black);
  color: var(--white);
  box-shadow: var(--shadow);
  flex-direction: column;
}

.hero-badge::before {
  position: absolute;
  top: -22px;
  left: 18px;
  width: 50px;
  height: 18px;
  background: var(--black);
  content: "";
}

.hero-badge-kicker {
  margin-bottom: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-badge strong {
  font-size: 1.08rem;
  line-height: 1.5;
  text-transform: uppercase;
}

.credential-strip {
  border-block: 2px solid var(--black);
  background: var(--black);
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.credential-grid > div {
  padding: 24px 32px;
  border-right: 1px solid rgba(255,255,255,0.2);
}

.credential-grid > div:first-child { padding-left: 0; }
.credential-grid > div:last-child { padding-right: 0; border-right: 0; }

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

.credential-grid strong {
  color: var(--white);
  font-size: 1rem;
  text-transform: uppercase;
}

.credential-grid span {
  margin-top: 2px;
  color: rgba(255,255,255,0.68);
  font-size: 0.84rem;
}

.section { padding-block: 112px; }

.section-heading {
  max-width: 780px;
  margin-bottom: 48px;
}

.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
}

.section-heading > p:last-child {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--gray-700);
}

.card-grid { display: grid; gap: 20px; }
.services-grid { grid-template-columns: repeat(4, 1fr); }

.service-card {
  padding: 30px;
  border: 2px solid var(--black);
  background: var(--white);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.service-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 58px;
  color: var(--white);
  background: var(--black);
  font-size: 0.78rem;
  font-weight: 900;
  place-items: center;
}

.service-card h3,
.market-card h3,
.process-list h3 {
  margin: 0;
  color: var(--black);
  line-height: 1.25;
  text-transform: uppercase;
}

.service-card p,
.market-card p,
.process-list p {
  margin: 12px 0 0;
  color: var(--gray-700);
  font-size: 0.93rem;
}

.section-dark {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.section-dark::after {
  position: absolute;
  top: 22px;
  right: 22px;
  bottom: 22px;
  left: 22px;
  border: 1px solid rgba(255,255,255,0.08);
  content: "";
}

.section-heading-light {
  position: relative;
  z-index: 1;
}

.section-heading-light h2,
.section-heading-light > p:last-child {
  color: var(--white);
}

.section-heading-light > p:last-child { opacity: 0.74; }

.market-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.market-card {
  position: relative;
  min-height: 220px;
  padding: 34px;
  border: 2px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.03);
}

.market-card h3,
.market-card p {
  max-width: 430px;
  color: var(--white);
}

.market-card p { opacity: 0.74; }

.market-number {
  display: inline-block;
  margin-bottom: 42px;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.about-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 82px;
}

.about-visual {
  position: relative;
  min-height: 520px;
  border: 4px solid var(--black);
  background:
    linear-gradient(90deg, rgba(17,17,17,0.05) 1px, transparent 1px),
    linear-gradient(rgba(17,17,17,0.05) 1px, transparent 1px),
    var(--white);
  background-size: 24px 24px, 24px 24px, auto;
}

.sample-board {
  position: absolute;
  border: 4px solid var(--black);
  background: var(--white);
  box-shadow: var(--shadow);
}

.sample-board::after {
  position: absolute;
  inset: 14px;
  background-image:
    linear-gradient(90deg, rgba(17,17,17,0.08) 1px, transparent 1px),
    linear-gradient(rgba(17,17,17,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  content: "";
}

.sample-board-a {
  top: 48px;
  left: 42px;
  width: 270px;
  height: 270px;
}

.sample-board-b {
  top: 94px;
  left: 132px;
  width: 210px;
  height: 210px;
  background: var(--black);
}

.sample-board-b::after {
  inset: 16px;
  border: 2px solid rgba(255,255,255,0.22);
  background: none;
}

.sample-board-c {
  top: 250px;
  left: 66px;
  width: 245px;
  height: 150px;
}

.about-caption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  padding: 18px 20px;
  border: 2px solid var(--black);
  color: var(--white);
  background: var(--black);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.45;
  text-transform: uppercase;
}

.about-copy > p:not(.eyebrow) { color: var(--gray-700); }

.license-grid {
  display: grid;
  margin-top: 34px;
  border-top: 2px solid var(--black);
  border-left: 2px solid var(--black);
  grid-template-columns: repeat(2, 1fr);
}

.license-grid > div {
  padding: 18px;
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

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

.license-grid span {
  color: var(--gray-500);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.license-grid strong {
  margin-top: 3px;
  color: var(--black);
  font-size: 0.93rem;
  text-transform: uppercase;
}

.process-section { background: var(--gray-100); }
.compact-heading { max-width: 680px; }

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--black);
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
}

.process-list li { padding: 28px 24px 0 0; }

.process-list li > span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 36px;
  color: var(--white);
  background: var(--black);
  font-size: 0.82rem;
  font-weight: 900;
  place-items: center;
}

.contact-section {
  padding-block: 110px;
  color: var(--white);
  background: var(--black);
}

.contact-grid {
  display: grid;
  align-items: start;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
}

.contact-copy h2 { color: var(--white); }

.contact-copy > p:not(.eyebrow) {
  margin-top: 20px;
  color: rgba(255,255,255,0.72);
}

.contact-details {
  display: flex;
  margin-top: 34px;
  flex-direction: column;
  gap: 5px;
}

.contact-details a {
  color: var(--white);
  font-weight: 850;
  text-decoration: none;
}

.contact-details span { color: rgba(255,255,255,0.6); }

.contact-form {
  display: grid;
  padding: 34px;
  border: 2px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.04);
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-row-full { grid-column: 1 / -1; }

.form-row label {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 2px solid rgba(255,255,255,0.22);
  outline: 0;
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.form-row input {
  height: 50px;
  padding: 0 14px;
}

.form-row textarea {
  min-height: 132px;
  padding: 12px 14px;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--white);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.12);
}

.form-row textarea::placeholder { color: rgba(255,255,255,0.45); }

.form-submit {
  border-color: var(--white);
  color: var(--black);
  background: var(--white);
  cursor: pointer;
  justify-self: start;
}

.form-submit:hover {
  color: var(--white);
  background: transparent;
}

.form-note {
  max-width: 560px;
  margin: 11px 0 0;
  color: rgba(255,255,255,.56);
  font-size: 0.78rem;
  line-height: 1.5;
}

.site-footer {
  padding-block: 34px;
  border-top: 2px solid var(--black);
  background: var(--white);
}

.footer-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1fr auto;
  gap: 28px;
}

.footer-grid p {
  margin: 0;
  color: var(--gray-500);
  font-size: 0.82rem;
}

.copyright { text-align: right; }

@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 25px;
    padding-block: 72px;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-art {
    min-height: 470px;
    margin-top: -10px;
  }

  .hero-logo-frame {
    right: 12%;
  }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .about-grid { gap: 56px; }
  .about-visual { max-width: 620px; width: 100%; }
  .process-list { grid-template-columns: repeat(2, 1fr); gap: 34px 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { width: min(100% - 28px, var(--container)); }
  .nav-wrap { min-height: 72px; }
  .brand-mark { width: 48px; height: 46px; }
  .brand-copy strong { font-size: 1.02rem; }
  .brand-copy span { font-size: 0.56rem; letter-spacing: 0.17em; }
  .menu-button { display: block; }

  .primary-nav {
    position: absolute;
    top: 72px;
    right: 14px;
    left: 14px;
    display: none;
    padding: 18px;
    border: 2px solid var(--black);
    background: var(--white);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 11px 12px; }
  .primary-nav a:hover { background: var(--gray-100); }
  .primary-nav .nav-cta { margin-top: 5px; text-align: center; }
  .hero-grid { padding-block: 56px 42px; }
  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.45rem); }
  .hero-art { min-height: 390px; }

  .hero-grid-lines {
    inset: 8px 0 42px 24px;
  }

  .hero-logo-frame {
    top: 44px;
    right: 18px;
    width: min(78vw, 320px);
    padding: 14px;
    box-shadow: 12px 12px 0 var(--black);
  }

  .hero-badge {
    left: 0;
    bottom: 0;
    width: 210px;
    padding: 18px;
  }

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

  .credential-grid > div,
  .credential-grid > div:first-child,
  .credential-grid > div:last-child {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.15);
  }

  .credential-grid > div:last-child { border-bottom: 0; }
  .section { padding-block: 78px; }
  .services-grid, .market-grid, .process-list, .contact-form { grid-template-columns: 1fr; }
  .service-icon { margin-bottom: 38px; }
  .market-card { min-height: 200px; }
  .about-visual { min-height: 420px; overflow: hidden; }

  .sample-board-a { top: 28px; left: 24px; width: 220px; height: 220px; }
  .sample-board-b { top: 80px; left: 110px; width: 175px; height: 175px; }
  .sample-board-c { top: 240px; left: 38px; width: 210px; height: 120px; }

  .license-grid { grid-template-columns: 1fr; }
  .process-list { gap: 0; }

  .process-list li {
    display: grid;
    padding: 24px 0;
    border-bottom: 1px solid rgba(17,17,17,0.14);
    grid-template-columns: auto 1fr;
    gap: 18px;
  }

  .process-list li > span { margin: 0; }
  .contact-section { padding-block: 78px; }
  .contact-form { padding: 22px; }
  .form-row-full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
