:root {
  --teal: #006b5e;
  --teal-dark: #004c43;
  --teal-soft: #e8f4f1;
  --gold: #e0b43c;
  --gold-soft: #fff8df;
  --ink: #17211f;
  --muted: #66736f;
  --line: #dce5e2;
  --surface: #ffffff;
  --background: #f5f8f7;
  --shadow: 0 24px 60px rgba(12, 58, 51, 0.12);
  --radius: 24px;
  --shell: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 1000;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--ink);
  color: white;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(220, 229, 226, 0.8);
  background: rgba(245, 248, 247, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark,
.agentpro-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--teal);
  color: white;
  font-weight: 800;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.08);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
}

.agentpro-mark {
  width: 58px;
  height: 58px;
  border-radius: 17px;
  font-size: 1.35rem;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a {
  color: #3e4b47;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

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

.hero {
  padding: 104px 0 96px;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 85% 15%,
      rgba(224, 180, 60, 0.19),
      transparent 30%
    ),
    radial-gradient(
      circle at 20% 0%,
      rgba(0, 107, 94, 0.13),
      transparent 32%
    );
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.hero-copy {
  max-width: 700px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 1.15rem;
}

.actions,
.product-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 760;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--teal);
  color: white;
  box-shadow: 0 14px 30px rgba(0, 107, 94, 0.2);
}

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

.button-secondary {
  border-color: var(--line);
  background: white;
}

.button-light {
  background: white;
  color: var(--teal-dark);
}

.hero-card {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  background: var(--teal-dark);
  color: white;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-top: 22px;
  font-size: 2rem;
}

.hero-card > p {
  color: rgba(255, 255, 255, 0.76);
}

.status {
  display: inline-flex;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #eaf7f4;
  font-size: 0.78rem;
  font-weight: 750;
}

.mini-stats {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
}

.mini-stats div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mini-stats dt {
  color: rgba(255, 255, 255, 0.65);
}

.mini-stats dd {
  margin: 0;
  font-weight: 740;
}

.section {
  padding: 96px 0;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
}

.prose {
  color: var(--muted);
  font-size: 1.08rem;
}

.product-section {
  background: #edf4f2;
}

.product-card {
  margin-top: 34px;
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: 0 18px 55px rgba(27, 63, 57, 0.08);
}

.product-heading {
  display: flex;
  align-items: center;
  gap: 18px;
}

.product-heading h2 {
  margin: 0;
  font-size: 2rem;
}

.product-heading p {
  margin: 2px 0 0;
  color: var(--muted);
  font-weight: 650;
}

.product-copy {
  max-width: 800px;
  margin: 32px 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid,
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-grid article,
.principles-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--background);
}

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

.product-links {
  margin-top: 28px;
}

.product-links a {
  color: var(--teal);
  font-weight: 760;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.principles-grid {
  margin-top: 34px;
}

.principles-grid span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.contact-section {
  padding-top: 24px;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(30px, 6vw, 56px);
  border-radius: 28px;
  background: var(--teal);
  color: white;
}

.contact-card .eyebrow {
  color: #f6d66e;
}

.contact-card h2 {
  margin-bottom: 10px;
}

.contact-card p {
  max-width: 630px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  margin-top: 96px;
  padding: 56px 0 30px;
  background: #11211e;
  color: white;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer-grid p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer-links a:hover {
  color: white;
}

.copyright {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.82rem;
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 0;
}

.error-card {
  max-width: 680px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
  text-align: center;
}

.error-card h1 {
  font-size: clamp(3rem, 10vw, 6rem);
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 74px;
  }

  .hero-grid,
  .split {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .feature-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .contact-card,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .brand-copy span {
    display: none;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.2rem);
  }

  .hero-card,
  .product-card,
  .error-card {
    padding: 26px;
  }

  .actions .button,
  .contact-card .button {
    width: 100%;
  }
}

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

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