:root {
  --color-primary: #0F172A;
  --color-secondary: #1E293B;
  --color-accent: #2563EB;
  --color-accent-strong: #1D4ED8;
  --color-accent-soft: #DBEAFE;
  --color-support: #E2E8F0;
  --color-white: #FFFFFF;
  --color-bg: #F8FAFC;
  --color-text-muted: #475569;
  --container: 1120px;
  --radius: 8px;
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: "DM Sans", Arial, sans-serif;
  color: var(--color-primary);
  background: var(--color-bg);
  line-height: 1.6;
}

button,
input,
textarea,
select {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-accent-strong);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
}

.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(248, 250, 252, 0.86);
  backdrop-filter: blur(12px);
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--color-support);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 218px;
}

.logo img {
  width: auto;
  height: 74px;
  object-fit: contain;
}

.logo img:not([src]),
.logo img[src=""] {
  display: none;
}

.logo img:not([src]) + .logo-fallback,
.logo img[src=""] + .logo-fallback {
  display: inline;
}

.logo-fallback {
  display: none;
  color: var(--color-primary);
  font-weight: 700;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.primary-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.95rem;
}

.primary-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0.7rem 1.1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
}

.button-primary:hover {
  background: var(--color-accent-strong);
}

.button-outline {
  border-color: var(--color-support);
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.72);
}

.button-link {
  border-color: var(--color-support);
  color: var(--color-primary);
  background: transparent;
}

.section {
  padding: 6rem 0;
}

.section-surface {
  background: var(--color-white);
}

.section-header {
  margin-bottom: 2rem;
}

.section-kicker {
  margin: 0 0 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  font-size: 3.6rem;
  max-width: 900px;
  overflow-wrap: break-word;
}

h2 {
  font-size: 2.3rem;
}

h3 {
  font-size: 1.15rem;
}

.hero {
  position: relative;
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 12%, rgba(219, 234, 254, 0.8), transparent 28rem),
    linear-gradient(180deg, var(--color-bg), #FFFFFF 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -180px;
  top: -360px;
  border: 8px solid var(--color-accent-strong);
  border-radius: 50%;
  opacity: 0.18;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 112px;
  width: 220px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), rgba(37, 99, 235, 0));
  opacity: 0.45;
  pointer-events: none;
}

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

.hero-brand-line {
  margin: 0 0 0.75rem;
  color: var(--color-accent-strong);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.hero-kicker {
  margin: 0 0 1.1rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero-subtitle {
  font-size: 1.3rem;
  max-width: 780px;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.hero-text {
  max-width: 860px;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.capabilities-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-support);
  border-radius: var(--radius);
  padding: 1.4rem;
  min-height: 154px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: rgba(37, 99, 235, 0.32);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

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

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.flow-list li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(12rem, 0.45fr) 1fr;
  gap: 1.5rem;
  padding: 1.35rem 1.5rem 1.35rem 1.75rem;
  border: 1px solid var(--color-support);
  border-radius: var(--radius);
  background: var(--color-white);
  overflow: hidden;
}

.flow-list li::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-strong));
}

.flow-list strong {
  display: block;
  grid-column: 1;
  font-size: 1.05rem;
}

.flow-list span {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

.flow-list span {
  color: var(--color-text-muted);
}

.focus-areas {
  display: grid;
  grid-template-columns: repeat(4, max-content);
  gap: 0.75rem;
  justify-content: start;
  list-style: none;
  margin: 0;
  padding: 0;
}

.focus-areas li {
  border: 1px solid rgba(37, 99, 235, 0.24);
  border-radius: var(--radius);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  padding: 0.65rem 0.85rem;
}

.section-text {
  max-width: 900px;
  margin: 0 0 1rem;
  color: var(--color-secondary);
}

.section-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-support);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.contact-email {
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 0.6rem;
  display: inline-block;
}

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

.site-footer {
  border-top: 1px solid var(--color-support);
  padding: 2rem 0 2.5rem;
  background: var(--color-white);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

.footer-inner p {
  margin: 0;
  color: var(--color-secondary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--color-support);
  border-radius: 8px;
  background: var(--color-white);
  padding: 0.5rem;
  cursor: pointer;
  min-width: 42px;
  min-height: 42px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  margin: 4px 0;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .logo img {
    height: 62px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .header-inner {
    min-height: 76px;
  }

  .container {
    width: min(100% - 2rem, var(--container));
  }

  .logo {
    min-width: 176px;
  }

  .logo img {
    height: 54px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .primary-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-support);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }

  .primary-nav ul {
    width: 100%;
    flex-direction: column;
    gap: 0.7rem;
  }

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

  .hero {
    padding-top: 5.5rem;
    padding-bottom: 5rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 1.12rem;
  }

  .hero::before {
    width: 380px;
    height: 380px;
    right: -110px;
    top: -250px;
  }

  .hero::after {
    top: 86px;
    width: 120px;
  }

  .section {
    padding: 4.5rem 0;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .flow-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .flow-list strong,
  .flow-list span {
    grid-column: auto;
    grid-row: auto;
  }

  .focus-areas {
    grid-template-columns: repeat(2, minmax(0, max-content));
    gap: 0.6rem;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2.15rem;
  }

  .hero-actions,
  .primary-nav .button {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .focus-areas {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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