:root {
  --ink: #111315;
  --muted: #5c6570;
  --paper: #f5f6f1;
  --surface: #ffffff;
  --surface-warm: #f0efe8;
  --line: #d8ddd8;
  --teal: #087f83;
  --teal-dark: #07595c;
  --amber: #d99022;
  --coral: #cf534c;
  --forest: #456b43;
  --night: #0b0d0f;
  --shadow: 0 18px 55px rgba(17, 19, 21, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
}

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

.container {
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 246, 241, 0.93);
  border-bottom: 1px solid rgba(216, 221, 216, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  box-shadow: inset 0 -4px 0 var(--teal), inset -4px 0 0 var(--amber);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 1.02rem;
  letter-spacing: 0;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 8px;
  color: #2a3035;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: #e7ebe5;
  color: var(--teal-dark);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  cursor: pointer;
  box-shadow: inset 0 -4px 0 var(--teal);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  grid-column: 1;
  grid-row: 1;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-7px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(7px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(11, 13, 15, 0.94) 0%, rgba(11, 13, 15, 0.82) 36%, rgba(11, 13, 15, 0.32) 72%, rgba(11, 13, 15, 0.18) 100%),
    url("assets/holovision-hero.png") center right / cover no-repeat,
    var(--night);
  color: #ffffff;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 10px;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--coral), var(--forest));
  z-index: -1;
}

.hero-content {
  padding: 82px 0 78px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #80f0e9;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: 5rem;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.2rem;
  overflow-wrap: break-word;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  overflow-wrap: anywhere;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--teal);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.34);
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 12px;
  max-width: 540px;
  margin: 40px 0 0;
}

.hero-stats div {
  min-height: 86px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(8px);
}

.hero-stats dt,
.hero-stats dd {
  margin: 0;
}

.hero-stats dt {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-stats dd {
  margin-top: 4px;
  color: #ffffff;
  font-size: 1.04rem;
  font-weight: 800;
}

.section {
  padding: 86px 0;
}

.intro-section {
  padding: 44px 0;
  background: var(--ink);
  color: #ffffff;
}

.intro-grid,
.proof-grid,
.contact-grid,
.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: start;
}

.intro-grid h2,
.section-head h2,
.proof-grid h2,
.contact-copy h2 {
  margin: 0;
  font-size: 2.45rem;
  line-height: 1.04;
  letter-spacing: 0;
}

.intro-grid p:last-child,
.section-head p,
.proof-grid p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-section .section-kicker,
.intro-section p:last-child {
  color: rgba(255, 255, 255, 0.74);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p {
  margin-top: 14px;
}

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

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.service-card,
.product-card,
.case-card {
  min-height: 100%;
  padding: 26px;
}

.card-index {
  display: block;
  margin-bottom: 28px;
  color: var(--amber);
  font-size: 0.9rem;
  font-weight: 900;
}

.card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.card ul,
.product-card ul,
.case-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.card li {
  position: relative;
  padding-left: 18px;
  color: #30363b;
  font-weight: 650;
}

.card li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--teal);
}

.service-card:nth-child(2) li::before,
.product-card:nth-child(2) li::before {
  background: var(--amber);
}

.service-card:nth-child(3) li::before,
.product-card:nth-child(3) li::before {
  background: var(--coral);
}

.product-section,
.proof-section {
  background: var(--surface-warm);
}

.product-card,
.case-card {
  display: flex;
  flex-direction: column;
}

.product-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.product-topline span {
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 900;
}

.product-topline small {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: right;
  text-transform: uppercase;
}

.case-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 24px;
  color: var(--teal-dark);
  font-weight: 900;
  text-decoration: none;
}

.case-link:hover,
.case-link:focus-visible {
  color: var(--coral);
}

.process-layout {
  align-items: stretch;
}

.process-head {
  margin-bottom: 0;
}

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

.process-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.process-step:last-child {
  border-bottom: 1px solid var(--line);
}

.process-step span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 900;
}

.process-step h3 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.process-step p {
  margin: 0;
  color: var(--muted);
}

.proof-grid {
  align-items: start;
}

.proof-points {
  display: grid;
  gap: 16px;
}

.proof-points p {
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line);
}

.proof-points strong {
  color: var(--ink);
}

.contact-section {
  background: var(--night);
  color: #ffffff;
}

.contact-section .section-kicker,
.contact-section .contact-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-copy h2 {
  color: #ffffff;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-details a,
.contact-details span {
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  color: #80f0e9;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 12px 13px;
  outline: none;
}

.contact-form select option {
  color: var(--ink);
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #80f0e9;
  box-shadow: 0 0 0 3px rgba(128, 240, 233, 0.16);
}

.contact-form .button {
  width: 100%;
}

.contact-form .button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.form-honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: #80f0e9;
  font-weight: 800;
}

.site-footer {
  padding: 24px 0;
  background: #050606;
  color: rgba(255, 255, 255, 0.68);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero {
    min-height: 590px;
    background:
      linear-gradient(90deg, rgba(11, 13, 15, 0.94) 0%, rgba(11, 13, 15, 0.76) 58%, rgba(11, 13, 15, 0.34) 100%),
      url("assets/holovision-hero.png") center right / cover no-repeat,
      var(--night);
  }

  .hero h1 {
    font-size: 3.75rem;
  }

  .service-grid,
  .product-grid,
  .case-grid,
  .intro-grid,
  .proof-grid,
  .contact-grid,
  .process-layout {
    grid-template-columns: 1fr;
  }

  .process-head {
    margin-bottom: 8px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 66px;
  }

  .nav-toggle {
    display: grid;
    position: absolute;
    top: 11px;
    right: 14px;
    z-index: 3;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 14px;
    left: 14px;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: grid;
  }

  .nav-links a {
    justify-content: flex-start;
  }

  .hero {
    min-height: 0;
    background:
      linear-gradient(90deg, rgba(11, 13, 15, 0.95) 0%, rgba(11, 13, 15, 0.78) 70%, rgba(11, 13, 15, 0.52) 100%),
      url("assets/holovision-hero.png") center / cover no-repeat,
      var(--night);
  }

  .hero-content {
    padding: 64px 0 58px;
  }

  .hero h1,
  .intro-grid h2,
  .section-head h2,
  .proof-grid h2,
  .contact-copy h2 {
    font-size: 2.5rem;
    line-height: 1.02;
  }

  .hero-lede {
    font-size: 1.05rem;
  }

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

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .intro-section {
    padding: 36px 0;
  }

  .service-card,
  .product-card,
  .case-card,
  .contact-form {
    padding: 20px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-copy strong {
    font-size: 0.95rem;
  }

  .brand-copy span {
    font-size: 0.78rem;
  }

  .hero h1,
  .intro-grid h2,
  .section-head h2,
  .proof-grid h2,
  .contact-copy h2 {
    font-size: 2.18rem;
  }
}