:root {
  --bg: #f4efe6;
  --bg-soft: #fbf8f2;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: #fffdfa;
  --text: #1a1714;
  --muted: #635a51;
  --line: rgba(73, 56, 37, 0.12);
  --accent: #0e7c66;
  --accent-strong: #0b5c4c;
  --accent-soft: rgba(14, 124, 102, 0.12);
  --shadow: 0 24px 70px rgba(41, 33, 24, 0.12);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(14, 124, 102, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(214, 139, 78, 0.18), transparent 24%),
    linear-gradient(180deg, #f7f2e8 0%, #f0e8dc 56%, #ece3d6 100%);
}

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

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

.site-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header,
.panel,
.site-footer,
.hero-card {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  border-radius: var(--radius-xl);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #0f4c8f);
  color: white;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-copy h1,
.brand-copy p,
.section-heading h2,
.section-heading p,
.footer-copy {
  margin: 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav ul,
.feature-list,
.focus-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--text);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  cursor: pointer;
}

.section {
  padding: 72px 0 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  min-height: calc(100vh - 150px);
  padding-top: 56px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.hero h2,
.section-heading h2 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero h2 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.8rem);
  max-width: 12ch;
}

.hero-text {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions,
.hero-highlights,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #1256a0);
  color: white;
  box-shadow: 0 14px 34px rgba(14, 124, 102, 0.24);
}

.secondary-button {
  background: var(--surface-strong);
  border-color: var(--line);
  color: var(--text);
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible {
  transform: translateY(-2px);
}

.hero-highlights span,
.project-tag,
.contact-card span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--muted);
}

.hero-card,
.panel {
  border-radius: var(--radius-xl);
}

.hero-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 242, 233, 0.82)),
    radial-gradient(circle at top right, rgba(14, 124, 102, 0.12), transparent 35%);
}

.card-label {
  margin: 0 0 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.focus-list {
  display: grid;
  gap: 14px;
}

.focus-list li,
.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.7;
}

.focus-list li::before,
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #ef8f50);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 18ch;
}

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

.about-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.panel {
  padding: 28px;
}

.panel p {
  color: var(--muted);
  line-height: 1.85;
}

.stats-grid,
.project-grid {
  display: grid;
  gap: 18px;
}

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

.stat-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.stat-card strong,
.project-card h3,
.contact-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
}

.stat-card strong {
  font-size: 2rem;
  margin-bottom: 8px;
}

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

.project-card,
.contact-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.project-card p,
.contact-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.demo-layout {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.demo-form {
  display: grid;
  gap: 16px;
}

.demo-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--text);
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: 2px solid rgba(14, 124, 102, 0.25);
  border-color: rgba(14, 124, 102, 0.35);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.form-status.is-success {
  color: #0e7c66;
}

.form-status.is-error {
  color: #b24141;
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

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

.contact-card strong {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 72px;
  padding: 24px 28px;
  border-radius: var(--radius-xl);
}

.footer-copy {
  color: var(--muted);
  max-width: 40ch;
  line-height: 1.7;
}

@media (max-width: 1080px) {
  .hero,
  .about-grid,
  .demo-layout,
  .contact-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 16px;
  }

  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

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

  .site-nav {
    width: 100%;
    display: none;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding-top: 10px;
  }

  .site-nav a {
    justify-content: center;
  }

  .hero h2 {
    max-width: none;
  }

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

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}