:root {
  --color-bg: #0b1117;
  --color-bg-soft: #111827;
  --color-bg-panel: #151c24;
  --color-text: #f5f1e8;
  --color-muted: #a7b0ba;
  --color-accent: #d6b25e;
  --color-accent-soft: rgba(214, 178, 94, 0.12);
  --color-border: #2a3441;
  --container: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

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

h1,
h2,
h3 {
  color: var(--color-text);
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1rem;
  font-weight: 700;
}

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 17, 23, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.55rem;
}

.logo img {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}

.logo-mark {
  max-height: 48px;
}

.logo-word {
  max-height: 58px;
  max-width: 112px;
}

.nav-toggle {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-soft);
  cursor: pointer;
}

.nav-toggle span {
  width: 19px;
  height: 2px;
  background: var(--color-text);
}

.site-nav {
  position: absolute;
  top: 88px;
  left: 16px;
  right: 16px;
  display: none;
  padding: 0.6rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.site-nav.is-open {
  display: grid;
  gap: 0.2rem;
}

.site-nav a {
  display: block;
  padding: 0.8rem 0.9rem;
  border-radius: 8px;
  color: var(--color-muted);
  font-size: 0.98rem;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--color-text);
  background: rgba(245, 241, 232, 0.05);
}

.site-nav .nav-cta {
  color: var(--color-accent);
}

.hero {
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: grid;
  max-width: 760px;
  gap: 1.4rem;
  align-items: end;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-text {
  max-width: 650px;
  font-size: clamp(1.03rem, 3vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 1.55rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-align: center;
}

.button-primary {
  color: #111827;
  background: var(--color-accent);
}

.button-primary:hover {
  background: #c8a24a;
}

.button-secondary {
  color: var(--color-text);
  background: transparent;
  border-color: var(--color-border);
}

.button-secondary:hover {
  border-color: var(--color-accent);
}

.hero-chart {
  display: grid;
  gap: 0.85rem;
  max-width: 360px;
  padding: 1rem;
  border-radius: 8px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.chart-header strong {
  color: var(--color-accent);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart-visual {
  display: block;
  width: 100%;
  height: auto;
}

.chart-grid {
  fill: none;
  stroke: rgba(167, 176, 186, 0.13);
  stroke-width: 1;
}

.chart-area {
  fill: url("#chart-area-gradient");
}

.chart-line,
.chart-line-glow {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-line-glow {
  stroke: var(--color-accent);
  stroke-opacity: 0.16;
  stroke-width: 10;
}

.chart-line {
  stroke: var(--color-accent);
  stroke-width: 4;
}

.chart-point {
  fill: var(--color-bg-panel);
  stroke: var(--color-accent);
  stroke-width: 2.5;
}

.chart-point-final {
  fill: var(--color-accent);
  stroke: rgba(245, 241, 232, 0.72);
  stroke-width: 2;
}

.hero-chart p {
  color: var(--color-text);
  font-size: 0.95rem;
}

.section {
  padding: 38px 0;
  scroll-margin-top: 96px;
}

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

.section-heading {
  max-width: 600px;
}

.compact-heading {
  margin-bottom: 1.1rem;
}

.section-intro {
  max-width: 620px;
  margin-top: 0.75rem;
}

.solution-grid {
  display: grid;
  gap: 0.9rem;
  align-items: start;
}

.solution-card {
  padding: 0.95rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-panel);
}

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

.solution-card p {
  font-size: 0.95rem;
}

.process-layout {
  display: grid;
  gap: 1.4rem;
}

.process-list {
  display: grid;
  gap: 0.75rem;
}

.process-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--color-border);
}

.process-step:last-child {
  border-bottom: 0;
}

.process-step span {
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 800;
}

.process-step h3 {
  margin-bottom: 0;
}

.audience-section {
  padding: 32px 0;
}

.audience-box {
  max-width: 960px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-bg-panel), var(--color-bg-soft));
}

.audience-box p:last-child {
  max-width: 900px;
  color: var(--color-text);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.contact-section {
  padding: 40px 0 30px;
  background: #090e13;
  border-top: 1px solid var(--color-border);
}

.contact-inner {
  display: grid;
  gap: 1.4rem;
  align-items: end;
}

.contact-inner h2 {
  margin-bottom: 0.8rem;
}

.contact-inner p {
  max-width: 620px;
}

.contact-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  color: var(--color-accent);
  font-weight: 800;
}

.contact-link:hover {
  color: #111827;
  background: var(--color-accent);
}

.site-footer {
  padding: 22px 0 30px;
  background: #090e13;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.footer-inner a:hover {
  color: var(--color-accent);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-logo img {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}

.footer-logo .logo-mark {
  max-height: 24px;
}

.footer-logo .logo-word {
  max-height: 28px;
  max-width: 54px;
}

.footer-separator {
  color: var(--color-border);
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }

  .button {
    width: auto;
  }

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

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .site-nav a {
    padding: 0.55rem 0.7rem;
  }

  .site-nav .nav-cta {
    margin-left: 0.35rem;
    border: 1px solid var(--color-border);
  }

  .hero {
    padding: 62px 0 46px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    max-width: var(--container);
  }

  .process-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    align-items: start;
  }
}

@media (max-width: 420px) {
  .header-inner {
    min-height: 76px;
  }

  .site-nav {
    top: 76px;
  }

  .logo img {
    max-height: 42px;
  }

  .logo-word {
    max-width: 88px;
  }
}
