:root {
  --ink: #111920;
  --muted: #647583;
  --line: #d9e3e8;
  --paper: #ffffff;
  --surface: #f4f8f8;
  --teal: #0e806f;
  --teal-dark: #07594d;
  --gold: #f5a400;
  --violet: #574ac6;
  --blue: #1b74b8;
  --charcoal: #101820;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(217, 227, 232, 0.88);
  background: rgba(244, 248, 248, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand span span {
  color: var(--gold);
}

nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 800;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(620px, calc(100vh - 118px), 760px);
  overflow: hidden;
  isolation: isolate;
  padding: clamp(28px, 6vw, 72px);
  color: #ffffff;
  background: var(--charcoal);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.92) 0%, rgba(16, 24, 32, 0.76) 42%, rgba(16, 24, 32, 0.3) 100%),
    linear-gradient(0deg, rgba(16, 24, 32, 0.82) 0%, rgba(16, 24, 32, 0) 40%);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  max-width: 700px;
  padding-bottom: clamp(12px, 4vh, 34px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  max-width: 660px;
  font-size: clamp(2.65rem, 5.2vw, 4.35rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero p {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.04rem, 1.65vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  color: var(--charcoal);
  background: var(--gold);
}

.button.secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.intro-band,
.section-grid,
.feature-strip,
.split-section,
.workflow-section,
.pilot-section,
.site-footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.intro-band {
  display: grid;
  grid-template-columns: 0.36fr 1fr;
  gap: 22px;
  align-items: center;
  transform: translateY(-54px);
  padding: 24px;
  border: 1px solid rgba(245, 164, 0, 0.45);
  border-radius: 10px;
  background: #fff7dd;
  box-shadow: 0 24px 60px rgba(17, 25, 32, 0.12);
}

.intro-band strong {
  font-size: 1.15rem;
}

.intro-band span {
  color: #526472;
  line-height: 1.55;
}

.intro-band a,
.contact-card a {
  color: var(--teal-dark);
  font-weight: 900;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 76px);
  padding: 54px 0 36px;
}

.text-stack {
  display: grid;
  gap: 12px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 34px 0 70px;
}

.feature-strip article,
.panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 18px 48px rgba(17, 25, 32, 0.08);
}

.feature-strip article {
  padding: 28px;
}

.feature-strip article span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--teal);
  font-weight: 900;
}

.feature-strip article:nth-child(2) span {
  background: var(--blue);
}

.feature-strip article:nth-child(3) span {
  background: var(--violet);
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 20px 0 76px;
}

.panel {
  padding: clamp(26px, 4vw, 44px);
}

.panel.contrast {
  color: #ffffff;
  border-color: #20313c;
  background: var(--charcoal);
}

.panel.contrast p {
  color: #b8c8d2;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: #526472;
  font-size: 1.03rem;
  line-height: 1.5;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: inset 0 0 0 5px #dff4ee;
}

.workflow-section {
  padding: 18px 0 80px;
}

.workflow-section h2 {
  max-width: 890px;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.workflow div {
  display: grid;
  gap: 16px;
  align-content: start;
  min-height: 190px;
  padding: 22px;
  border-top: 5px solid var(--gold);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 14px 34px rgba(17, 25, 32, 0.07);
}

.workflow strong {
  color: var(--teal);
  font-size: 2.8rem;
  line-height: 1;
}

.workflow span {
  color: #526472;
  line-height: 1.5;
}

.pilot-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 26px;
  align-items: center;
  margin-bottom: 70px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 10px;
  color: #ffffff;
  background: #12352f;
}

.pilot-section p {
  color: #c7ddd8;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  color: var(--ink);
}

.contact-card strong {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-card a {
  font-size: 1.24rem;
}

.contact-card span {
  color: var(--muted);
  line-height: 1.5;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: clamp(560px, calc(100vh - 118px), 700px);
    padding: 28px 18px;
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(16, 24, 32, 0.94), rgba(16, 24, 32, 0.7)),
      linear-gradient(0deg, rgba(16, 24, 32, 0.9), rgba(16, 24, 32, 0));
  }

  .hero-backdrop img {
    object-position: 58% center;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.9rem);
  }

  .intro-band,
  .section-grid,
  .feature-strip,
  .split-section,
  .workflow,
  .pilot-section {
    grid-template-columns: 1fr;
  }

  .intro-band {
    transform: translateY(-36px);
  }

  .pilot-section {
    padding: 28px;
  }

  .site-footer {
    display: grid;
  }
}
