:root {
  /* Core palette: dark navy + TaskDepot blues */
  --navy-950: #050d18;
  --navy-900: #071120;
  --navy-800: #0d1b2e;
  --navy-700: #16263c;
  --blue-bright: #1fb8ee;
  --blue-mid: #2f7ff0;
  --blue-deep: #0b5fd2;

  /* Light-surface text */
  --color-primary: #0b1220;
  --color-ink: #1e293b;
  --color-muted: #52627a;
  --color-accent: #0b5fd2;
  --color-accent-hover: #0a4fb0;
  --color-accent-2: #1fb8ee;
  --color-bg-light: #f5f8fc;
  --color-border: #e3e9f2;
  --color-input-border: #c3ccdc;
  --color-field: #f9fafc;
  --color-white: #ffffff;

  /* Dark-surface text */
  --dark-text: #eef3fa;
  --dark-muted: #a7b7cd;
  --dark-border: rgba(148, 180, 220, 0.16);
  --dark-card: rgba(20, 38, 62, 0.72);
  --hero-card: rgba(31, 54, 86, 0.88);
  --hero-card-border: rgba(148, 180, 220, 0.28);

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #1fb8ee 0%, #2f7ff0 55%, #0b5fd2 100%);
  --gradient-navy: linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 100%);
  --gradient-hero-glow: radial-gradient(900px 480px at 85% -10%, rgba(11, 95, 210, 0.4), transparent 62%),
    radial-gradient(700px 420px at 8% 110%, rgba(11, 95, 210, 0.28), transparent 60%);

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(5, 13, 24, 0.08);
  --shadow-soft: 0 10px 30px rgba(5, 13, 24, 0.08);
  --shadow-lift: 0 18px 40px rgba(5, 13, 24, 0.14);
  --shadow-accent: 0 14px 30px rgba(11, 95, 210, 0.3);

  --radius: 16px;
  --radius-sm: 12px;
  --container: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  color: var(--color-primary);
  line-height: 1.12;
  margin-top: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin-bottom: 1.1rem;
}

h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(var(--container), 92%);
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Dark navy band sections */
.section-dark {
  background: var(--gradient-navy);
  color: var(--dark-text);
}

.section-dark h2,
.section-dark h3 {
  color: var(--dark-text);
}

.section-dark .section-intro,
.section-dark .lead {
  color: var(--dark-muted);
}

/* Center the lead-in heading block of standalone sections */
.section > .container > h2,
.section > .container > .section-intro {
  text-align: center;
  margin-inline: auto;
}

/* Center the eyebrow pill itself (an inline-flex box ignores text-align),
   except in the left-aligned product overview intro. */
.section > .container:not(.product-overview) > .eyebrow {
  display: flex;
  width: fit-content;
  margin-inline: auto;
}

.lead,
.section-intro {
  max-width: 65ch;
  font-size: 1.1rem;
  color: var(--color-muted);
}

.section > .container > .section-intro {
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  color: var(--blue-bright);
  font-weight: 700;
  margin-bottom: 0.9rem;
  padding: 0.4rem 0.85rem;
  background: rgba(31, 184, 238, 0.1);
  border: 1px solid rgba(31, 184, 238, 0.3);
  border-radius: 999px;
}

.section:not(.section-dark):not(.hero) .eyebrow {
  color: #0369a1;
  background: rgba(14, 165, 233, 0.1);
  border-color: rgba(14, 165, 233, 0.25);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 8px;
}

.skip-link:focus {
  left: 1rem;
  z-index: 1000;
}

/* Header (dark on every page) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 32, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease);
}

.site-header.scrolled {
  border-bottom-color: var(--dark-border);
  box-shadow: 0 6px 24px rgba(5, 13, 24, 0.35);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  height: 2.1rem;
  width: auto;
  max-width: min(300px, 60vw);
}

.site-nav {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.site-nav a {
  color: var(--dark-text);
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.site-nav a:hover {
  text-decoration: none;
  color: var(--blue-bright);
  background: rgba(31, 184, 238, 0.1);
}

.site-nav a[aria-current="page"] {
  color: var(--blue-bright);
  background: rgba(31, 184, 238, 0.12);
}

.site-nav .btn-nav {
  margin-left: 0.5rem;
  background: var(--gradient-accent);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.55rem 1.05rem;
  border-radius: 10px;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(11, 95, 210, 0.35);
}

.site-nav .btn-nav:hover {
  color: var(--color-white);
  background: var(--gradient-accent);
  filter: brightness(1.08);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--dark-border);
  background: transparent;
  border-radius: 10px;
  padding: 0.5rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark-text);
  margin: 4px 0;
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  background: var(--gradient-navy);
  color: var(--dark-text);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-glow);
  pointer-events: none;
}

/* Subtle dot texture, faded toward the bottom so it never hits the next band */
.hero .hero-texture {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(59, 130, 246, 0.35) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  opacity: 0.16;
  -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 92%);
  mask-image: linear-gradient(to bottom, black 30%, transparent 92%);
}

.hero h1 {
  color: var(--dark-text);
}

.hero .lead {
  color: var(--dark-muted);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.trust-line {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.6rem;
  color: var(--dark-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.trust-line::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
  flex-shrink: 0;
}

/* Hero product mock */
.hero-mock {
  background: var(--hero-card);
  border: 1px solid var(--hero-card-border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(3, 8, 16, 0.55);
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--dark-border);
  background: rgba(7, 17, 32, 0.55);
}

.mock-titlebar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(167, 183, 205, 0.35);
}

.mock-titlebar i:nth-child(1) {
  background: #ec6a5e;
}

.mock-titlebar i:nth-child(2) {
  background: #f4bf4f;
}

.mock-titlebar i:nth-child(3) {
  background: #61c454;
}

.mock-titlebar p {
  margin: 0 0 0 0.5rem;
  font-size: 0.8rem;
  color: var(--dark-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.mock-body {
  padding: 1.1rem;
  display: grid;
  gap: 0.7rem;
}

.mock-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  background: rgba(7, 17, 32, 0.45);
}

.mock-row .mock-text {
  flex: 1;
  min-width: 0;
}

.mock-row .mock-label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark-text);
}

.mock-row .mock-sub {
  margin: 0;
  font-size: 0.78rem;
  color: var(--dark-muted);
}

.mock-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mock-note {
  margin: 0.2rem 0 0;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-bright);
}

/* Hero mock loop: hold complete, clear, rebuild row by row, caption last.
   One shared 10s cycle; each element keys off its own percentages so the
   sequence stays in sync without JS. */
@media (prefers-reduced-motion: no-preference) {
  .mock-body .mock-row,
  .mock-check,
  .mock-note {
    animation-duration: 10s;
    animation-iteration-count: infinite;
    animation-timing-function: ease;
  }

  .mock-body .mock-row:nth-child(1) {
    animation-name: mock-cycle-row-1;
  }

  .mock-body .mock-row:nth-child(2) {
    animation-name: mock-cycle-row-2;
  }

  .mock-body .mock-row:nth-child(3) {
    animation-name: mock-cycle-row-3;
  }

  .mock-row:nth-child(1) .mock-check {
    animation-name: mock-cycle-check-1;
  }

  .mock-row:nth-child(2) .mock-check {
    animation-name: mock-cycle-check-2;
  }

  .mock-row:nth-child(3) .mock-check {
    animation-name: mock-cycle-check-3;
  }

  .mock-note {
    animation-name: mock-cycle-note;
  }
}

@keyframes mock-cycle-row-1 {
  0%, 20% { opacity: 1; transform: none; }
  24%, 30% { opacity: 0; transform: translateY(14px); }
  35%, 100% { opacity: 1; transform: none; }
}

@keyframes mock-cycle-row-2 {
  0%, 20% { opacity: 1; transform: none; }
  24%, 40% { opacity: 0; transform: translateY(14px); }
  45%, 100% { opacity: 1; transform: none; }
}

@keyframes mock-cycle-row-3 {
  0%, 20% { opacity: 1; transform: none; }
  24%, 50% { opacity: 0; transform: translateY(14px); }
  55%, 100% { opacity: 1; transform: none; }
}

@keyframes mock-cycle-check-1 {
  0%, 20% { opacity: 1; transform: scale(1); }
  24%, 35.5% { opacity: 0; transform: scale(0.4); }
  37.5% { opacity: 1; transform: scale(1.2); }
  39%, 100% { opacity: 1; transform: scale(1); }
}

@keyframes mock-cycle-check-2 {
  0%, 20% { opacity: 1; transform: scale(1); }
  24%, 45.5% { opacity: 0; transform: scale(0.4); }
  47.5% { opacity: 1; transform: scale(1.2); }
  49%, 100% { opacity: 1; transform: scale(1); }
}

@keyframes mock-cycle-check-3 {
  0%, 20% { opacity: 1; transform: scale(1); }
  24%, 55.5% { opacity: 0; transform: scale(0.4); }
  57.5% { opacity: 1; transform: scale(1.2); }
  59%, 100% { opacity: 1; transform: scale(1); }
}

@keyframes mock-cycle-note {
  0%, 20% { opacity: 1; transform: none; }
  24%, 66% { opacity: 0; transform: translateY(8px); }
  72%, 100% { opacity: 1; transform: none; }
}

/* Surfaces */
.card,
.step-card,
.cta-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  padding: 1.6rem;
  box-shadow: var(--shadow-soft);
}

/* Benefits bar (dark strip under the hero) */
.benefits-bar {
  background: var(--navy-900);
  border-bottom: 1px solid var(--dark-border);
  padding: 1.5rem 0;
}

.benefits-bar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.benefits-bar li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--dark-text);
  font-weight: 500;
  font-size: 0.95rem;
}

.benefits-bar li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--gradient-accent);
  box-shadow: 0 6px 16px rgba(11, 95, 210, 0.4);
}

.benefits-bar li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.25rem;
  height: 1.25rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")
    center / 0.72rem no-repeat;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card {
  position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.6rem;
  right: 1.6rem;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(47, 127, 240, 0.3);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin-bottom: 0.5rem;
}

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

.card-link {
  display: block;
  color: var(--color-ink);
}

.card-link:hover {
  text-decoration: none;
}

.card-link h3,
.card-link p {
  color: inherit;
}

.card-link h3::after {
  content: " →";
  color: var(--color-accent);
  opacity: 0;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.card-link:hover h3::after {
  opacity: 1;
}

/* Featured (flagship) service card */
.card-featured {
  grid-column: 1 / -1;
  border-color: rgba(47, 127, 240, 0.35);
  background: linear-gradient(135deg, rgba(31, 184, 238, 0.06), rgba(11, 95, 210, 0.06)),
    var(--color-white);
}

.card-featured::before {
  opacity: 1;
}

.card-featured .service-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  background: var(--gradient-accent);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.75rem;
}

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

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

/* Case studies (dark section) */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.case-grid-single {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin-inline: auto;
}

.section-dark .card {
  background: var(--dark-card);
  border-color: var(--dark-border);
  box-shadow: 0 16px 40px rgba(3, 8, 16, 0.4);
}

.section-dark .card h3 {
  color: var(--dark-text);
}

.section-dark .card p,
.section-dark .card li {
  color: var(--dark-muted);
}

.case-card .case-client {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.case-identity {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.case-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: contain;
}

.case-card .case-client h3 {
  margin: 0;
}

.case-card .case-location {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dark-muted);
}

.case-card ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.case-card li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
}

.case-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--gradient-accent);
}

.case-card li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.95rem;
  height: 0.95rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")
    center / 0.55rem no-repeat;
}

.status-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.9rem;
}

.status-chip.live {
  color: #34d399;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.status-chip.building {
  color: var(--blue-bright);
  background: rgba(31, 184, 238, 0.12);
  border: 1px solid rgba(31, 184, 238, 0.35);
}

.case-quote {
  margin: 1.25rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--blue-mid);
  background: rgba(7, 17, 32, 0.45);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.case-quote p {
  margin: 0;
  font-style: italic;
  color: var(--dark-text);
}

.case-quote footer {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--dark-muted);
}

/* Steps */
.steps-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card {
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

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

.step-number {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.75rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.03em;
}

.step-card h3 {
  margin-bottom: 0.4rem;
}

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

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.85rem;
  max-width: 820px;
  margin-inline: auto;
}

.faq-list details {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.faq-list details[open] {
  border-color: rgba(47, 127, 240, 0.35);
  box-shadow: var(--shadow-soft);
}

.faq-list summary {
  cursor: pointer;
  color: var(--color-primary);
  font-weight: 600;
  list-style: none;
  padding: 0.9rem 2rem 0.9rem 0;
  position: relative;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.25s var(--ease);
}

.faq-list details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-list details p {
  margin: 0 0 0.9rem;
  color: var(--color-muted);
}

/* Founder block */
.founder-card {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.founder-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--color-white);
  font-size: 1.6rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.founder-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.founder-card h3 {
  margin-bottom: 0.35rem;
}

.founder-card .founder-role {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 0.9rem;
}

.founder-card p:last-child {
  margin-bottom: 0;
}

/* CTA */
.cta-section {
  background: transparent;
  padding-top: 0;
}

.cta-box {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  background: var(--gradient-navy);
  border: 1px solid var(--dark-border);
  color: var(--dark-text);
  padding: 3.5rem 2rem;
  box-shadow: var(--shadow-lift);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 240px at 50% 0%, rgba(31, 184, 238, 0.22), transparent 70%);
  pointer-events: none;
}

.cta-box > * {
  position: relative;
}

.cta-box h2,
.cta-box p {
  color: var(--dark-text);
}

.cta-box p {
  color: var(--dark-muted);
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 12px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background 0.2s var(--ease), filter 0.2s var(--ease);
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  text-decoration: none;
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 18px 36px rgba(11, 95, 210, 0.4);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: rgba(47, 127, 240, 0.4);
  box-shadow: var(--shadow-soft);
}

/* Outline variant for dark surfaces (hero secondary CTA) */
.hero .btn-secondary,
.section-dark .btn-secondary {
  background: transparent;
  color: var(--dark-text);
  border-color: var(--dark-border);
}

.hero .btn-secondary:hover,
.section-dark .btn-secondary:hover {
  border-color: var(--blue-bright);
  color: var(--blue-bright);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: start;
}

#contact-form {
  margin-top: 1.5rem;
  padding: 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.form-microcopy {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.contact-layout aside.card {
  position: sticky;
  top: 6rem;
}

.contact-layout aside.card h2 {
  font-size: 1.2rem;
}

.contact-layout aside.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.contact-layout aside.card li {
  margin-bottom: 0.6rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label,
.demo-form label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.full-width {
  grid-column: 1 / -1;
}

.form-field .optional {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.82rem;
}

input:not([type="radio"]):not([type="checkbox"]),
textarea {
  width: 100%;
  border: 1px solid var(--color-input-border);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-field);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background 0.2s var(--ease);
}

input::placeholder,
textarea::placeholder {
  color: #9aa7bd;
}

input:not([type="radio"]):not([type="checkbox"]):hover,
textarea:hover {
  border-color: #aab4c6;
}

input:not([type="radio"]):not([type="checkbox"]):focus,
textarea:focus {
  outline: none;
  background: var(--color-white);
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 4px rgba(47, 127, 240, 0.16);
}

input[type="radio"] {
  width: auto;
  accent-color: var(--color-accent);
  margin-right: 0.35rem;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(47, 127, 240, 0.45);
  outline-offset: 2px;
  border-radius: 8px;
}

.error-message {
  min-height: 1rem;
  margin: 0;
  color: #dc2626;
  font-size: 0.875rem;
}

.success-message {
  color: #15803d;
  margin-top: 1rem;
  font-weight: 600;
}

.mailto-link {
  margin-top: 0.6rem;
}

.radio-group {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.95rem 1rem;
}

.radio-group legend {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  padding: 0 0.4rem;
}

.radio-group label {
  margin-right: 1.25rem;
  font-weight: 500;
}

/* Footer (dark) */
.site-footer {
  background: var(--navy-900);
  border-top: 1px solid var(--dark-border);
  color: var(--dark-muted);
  padding: 2.75rem 0;
}

.footer-grid {
  display: grid;
  gap: 0.6rem;
}

.site-footer .tagline {
  color: var(--dark-text);
  font-weight: 500;
  margin: 0;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--dark-muted);
}

.site-footer a:hover {
  color: var(--blue-bright);
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--color-white);
  font-size: 1.1rem;
  cursor: pointer;
  display: none;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  z-index: 60;
}

.back-to-top.visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger items within a grid */
.reveal[data-reveal-delay="1"] { transition-delay: 0.08s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.16s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.24s; }

@media (max-width: 960px) {
  .four-up,
  .steps-grid,
  .benefits-bar ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-up,
  .hero-grid,
  .contact-layout,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  /* Below 960px the inline nav plus CTA crowds the header, so everything
     moves into the hamburger dropdown, CTA included. */
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--navy-900);
    border-bottom: 1px solid var(--dark-border);
    box-shadow: 0 14px 30px rgba(3, 8, 16, 0.5);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 4%;
    gap: 0.1rem;
  }

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

  .site-nav a {
    padding: 0.7rem 0.8rem;
  }

  .site-nav .btn-nav {
    display: block;
    margin: 0.5rem 0 0.25rem;
    padding: 0.8rem 1rem;
    text-align: center;
    white-space: normal;
  }
}

@media (max-width: 720px) {
  .form-grid,
  .four-up,
  .three-up,
  .steps-grid,
  .benefits-bar ul {
    grid-template-columns: 1fr;
  }

  .benefits-bar ul {
    gap: 0.85rem;
  }

  .founder-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .founder-card .founder-avatar {
    align-self: center;
  }
}

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Demo Section (pre-built-ai-solutions page) */
.product-demo {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.product-demo h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.demo-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  padding: 1.6rem;
  box-shadow: var(--shadow-soft);
}

.demo-form .btn-primary {
  width: 100%;
  margin-top: 0.5rem;
}

.demo-form .btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-accent);
}

.report-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-light);
  color: #94a3b8;
  font-size: 0.95rem;
  text-align: center;
  padding: 2rem;
}

.report-placeholder[hidden] {
  display: none;
}

.report-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  animation: report-in 0.5s var(--ease);
}

@keyframes report-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.report-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--gradient-navy);
  color: var(--color-white);
}

.report-doc-title {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-white);
  font-size: 1.05rem;
}

.report-doc-meta {
  text-align: right;
}

.report-doc-meta p {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.report-doc-meta span {
  color: var(--color-white);
  font-weight: 600;
}

.report-meta-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.report-body {
  padding: 1.25rem 1.5rem;
}

.report-field-label {
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent);
}

.report-body .report-field-label {
  margin-top: 1.1rem;
}

.report-body .report-field-label:first-child {
  margin-top: 0;
}

.report-field-value {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-ink);
  font-weight: 500;
}

.report-paragraph {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-ink);
  line-height: 1.6;
}

.report-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  color: var(--color-primary);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
}

@media (max-width: 720px) {
  .demo-layout {
    grid-template-columns: 1fr;
  }

  .report-meta-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}