:root {
  --bg: #130b09;
  --bg-2: #20120f;
  --panel: rgba(31, 18, 15, 0.82);
  --panel-strong: #2b1712;
  --line: rgba(244, 165, 106, 0.18);
  --text: #fff4ea;
  --muted: #d2b8a8;
  --accent: #f18f45;
  --accent-2: #ffd166;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(241, 143, 69, 0.18), transparent 26%),
    radial-gradient(circle at 82% 14%, rgba(255, 209, 102, 0.12), transparent 22%),
    linear-gradient(180deg, #120907 0%, #1c0f0b 44%, #0e0807 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 70%);
}

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

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 16px 0 32px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(17, 10, 8, 0.76);
  backdrop-filter: blur(20px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0;
}

.eyebrow,
.site-nav a,
.timeline span {
  font-family: "Chakra Petch", sans-serif;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
}

.hero,
.section,
.trust-band {
  position: relative;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 56px 0 48px;
}

.hero-copy {
  position: relative;
}

.hero-copy::before {
  content: "ENTROPY";
  position: absolute;
  top: -22px;
  left: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(4rem, 14vw, 9rem);
  line-height: 0.8;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 18px;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

h2 {
  max-width: 14ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.hero-text,
.section-heading p,
.service-card p,
.industry-grid p,
.timeline p,
.results-card li,
.stats-grid span,
.contact-aside p,
.contact-aside li,
.form-status {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #d15d27);
  color: #240e06;
  box-shadow: 0 12px 32px rgba(241, 143, 69, 0.25);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.hero-metrics li,
.signal-card,
.service-card,
.platform-card,
.industry-grid article,
.timeline article,
.results-card,
.stats-grid article,
.contact-form,
.contact-aside > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-metrics li {
  padding: 18px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-panel {
  position: relative;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -16px 24px 24px -16px;
  border-radius: 36px;
  background: linear-gradient(135deg, rgba(241, 143, 69, 0.24), rgba(255, 209, 102, 0.16));
  filter: blur(30px);
}

.signal-card {
  position: relative;
  padding: 22px;
  overflow: hidden;
}

.signal-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.3;
  pointer-events: none;
}

.signal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%);
  pointer-events: none;
}

.signal-label {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(241, 143, 69, 0.12);
  color: var(--accent);
  font-family: "Chakra Petch", sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.signal-grid article {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(4px);
}

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

.trust-band {
  margin: 0 0 48px;
  padding: 18px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.section {
  padding: 48px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.service-grid,
.industry-grid,
.stats-grid,
.platform-strip {
  display: grid;
  gap: 18px;
}

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

.service-card,
.platform-card,
.industry-grid article,
.timeline article,
.results-card,
.stats-grid article,
.contact-form,
.contact-aside > div {
  padding: 24px;
}

.accent-section {
  padding: 40px 28px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(241, 143, 69, 0.08), rgba(255, 255, 255, 0.02));
}

.platform-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 28px;
}

.platform-note {
  max-width: none;
  margin-bottom: 32px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(19, 11, 9, 0.64);
  box-shadow: var(--shadow);
}

.platform-note h2 {
  max-width: 16ch;
}

.platform-note p:last-child {
  max-width: 72ch;
  margin-bottom: 0;
}

.industries-heading {
  margin-bottom: 28px;
}

.platform-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    var(--panel);
}

.platform-card h3 {
  max-width: 20ch;
}

.platform-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.timeline span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent-2);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.results-section {
  padding-bottom: 56px;
}

.results-layout,
.contact-layout {
  display: grid;
  gap: 20px;
}

.results-layout {
  grid-template-columns: 1.1fr 0.9fr;
}

.results-card ul,
.contact-aside ul {
  padding-left: 18px;
  margin-bottom: 0;
}

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

.stats-grid article strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.15rem;
}

.contact-layout {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

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

input,
select,
textarea,
.menu-toggle {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

input,
select,
textarea {
  padding: 14px 16px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
.menu-toggle:focus {
  outline: 2px solid rgba(87, 212, 163, 0.45);
  outline-offset: 2px;
}

.form-status {
  margin-bottom: 0;
}

.form-status.success {
  color: var(--accent);
}

.form-status.error {
  color: #ff9e8f;
}

@media (max-width: 1024px) {
  .hero,
  .results-layout,
  .contact-layout,
  .service-grid,
  .industry-grid,
  .timeline,
  .platform-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .site-header {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 108px;
    min-height: 48px;
    padding: 0 16px;
    cursor: pointer;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding-top: 8px;
  }

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

  .hero,
  .signal-grid,
  .hero-metrics,
  .service-grid,
  .platform-strip,
  .industry-grid,
  .timeline,
  .results-layout,
  .stats-grid,
  .contact-layout,
  .contact-form {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.7rem, 14vw, 4.4rem);
  }

  h2 {
    max-width: 100%;
  }

  .accent-section {
    padding-left: 18px;
    padding-right: 18px;
  }
}