:root {
  color-scheme: light;
  --bg: #eef3fb;
  --bg-soft: #f8fbff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #5f6b86;
  --brand: #0b5fff;
  --brand-strong: #0536b5;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.12);
  --line: rgba(148, 163, 184, 0.22);
  --line-strong: rgba(11, 95, 255, 0.16);
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 12px 32px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(11, 95, 255, 0.14), transparent 28%),
    radial-gradient(circle at 90% 5%, rgba(249, 115, 22, 0.08), transparent 20%),
    radial-gradient(circle at 50% 110%, rgba(11, 95, 255, 0.08), transparent 18%),
    linear-gradient(180deg, #fcfdff 0%, var(--bg) 100%);
}

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

ul {
  margin: 0;
  padding-left: 18px;
}

::selection {
  background: rgba(11, 95, 255, 0.15);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 36px;
}

.topbar,
.hero,
.trust-strip,
.section,
.footer {
  animation: fadeUp 0.7s ease both;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--brand), #6d8eff);
  color: white;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 22px;
  box-shadow: 0 16px 30px rgba(11, 95, 255, 0.25);
}

.brand-copy {
  display: grid;
}

.brand-copy strong,
.hero h1,
.section-heading h2,
.card h3,
.hero-card-header strong,
.aside-card strong,
.footer strong {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy small {
  color: var(--muted);
  font-size: 12px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.topnav a {
  color: var(--muted);
  font-weight: 700;
}

.nav-cta {
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(11, 95, 255, 0.18);
  background: rgba(11, 95, 255, 0.08);
  color: var(--brand);
}

.hero {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 24px;
  padding: 34px 4px 26px;
}

.hero-copy,
.hero-card,
.card,
.demo-form,
.demo-aside,
.trust-strip,
.feature-band {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 38px 36px 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.82)),
    radial-gradient(circle at top right, rgba(11, 95, 255, 0.1), transparent 35%);
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -8% -42% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 95, 255, 0.14), transparent 62%);
  pointer-events: none;
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 2px;
}

.hero-badges span,
.signal-label,
.eyebrow,
.section-heading span,
.hero-card-header span,
.aside-card span {
  display: inline-block;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 800;
}

.hero-badges span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(11, 95, 255, 0.08);
  border: 1px solid rgba(11, 95, 255, 0.14);
  white-space: nowrap;
}

.eyebrow {
  margin-top: 18px;
}

.hero h1 {
  margin: 14px 0 12px;
  font-size: clamp(2.7rem, 6vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  max-width: 10.5ch;
}

.hero-text,
.section-heading p,
.card p,
.feature-list p,
.footer p,
.signal-panel li,
.aside-card p,
.aside-card li {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 54ch;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: white;
  box-shadow: 0 16px 30px rgba(11, 95, 255, 0.24);
}

.button-secondary {
  border-color: rgba(11, 95, 255, 0.18);
  background: rgba(255, 255, 255, 0.84);
  color: var(--brand);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.hero-stats article,
.hero-kpi,
.feature-list > div,
.demo-form label,
.demo-form textarea,
.demo-form input {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
}

.hero-stats article {
  padding: 16px 18px;
}

.hero-stats strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: center;
  align-self: stretch;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.9)),
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.08), transparent 35%);
}

.hero-card-header {
  display: grid;
  gap: 4px;
}

.hero-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-kpi {
  padding: 18px;
  background: rgba(255, 255, 255, 0.88);
}

.hero-kpi span {
  display: block;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 7px;
}

.hero-kpi strong {
  display: block;
  line-height: 1.45;
  font-size: 1rem;
}

.hero-card-header strong {
  font-size: 1.12rem;
}

.signal-panel {
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(11, 95, 255, 0.04), rgba(11, 95, 255, 0.015));
  border: 1px solid rgba(11, 95, 255, 0.12);
}

.signal-panel ul {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.signal-panel li {
  padding-left: 4px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 18px 22px;
  margin: 10px 0 28px;
  background:
    linear-gradient(90deg, rgba(11, 95, 255, 0.08), rgba(249, 115, 22, 0.06)),
    rgba(255, 255, 255, 0.78);
}

.trust-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
  font-weight: 800;
}

.trust-strip strong {
  font-size: 1rem;
  line-height: 1.5;
}

.section {
  margin-top: 36px;
  padding: 10px 2px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 10px 0 10px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.cards {
  display: grid;
  gap: 18px;
}

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

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

.card {
  padding: 22px;
}

.card-feature {
  position: relative;
  overflow: hidden;
}

.card-feature::after {
  content: "";
  position: absolute;
  inset: auto -24px -26px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 95, 255, 0.08), transparent 60%);
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin-bottom: 16px;
  background: rgba(11, 95, 255, 0.08);
  color: var(--brand);
  font-weight: 900;
  letter-spacing: -0.04em;
}

#gui .card-icon {
  width: auto;
  min-width: 44px;
  padding: 0 12px;
  font-size: 0.9rem;
}

.card h3,
.feature-list strong {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.card ul {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.split {
  display: grid;
  gap: 18px;
}

.feature-band {
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 255, 0.92)),
    radial-gradient(circle at bottom right, rgba(11, 95, 255, 0.08), transparent 30%);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.feature-list > div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.88);
}

.demo-section {
  padding-bottom: 10px;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 18px;
}

.demo-form {
  padding: 22px;
  background: rgba(255, 255, 255, 0.92);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.demo-form label {
  display: grid;
  gap: 8px;
  padding: 14px;
  color: var(--text);
  font-weight: 800;
  font-size: 0.92rem;
}

.demo-form input,
.demo-form textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.26);
  padding: 14px;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  outline: none;
  background: rgba(255, 255, 255, 0.96);
}

.demo-form input:focus,
.demo-form textarea:focus {
  border-color: rgba(11, 95, 255, 0.4);
  box-shadow: 0 0 0 4px rgba(11, 95, 255, 0.08);
}

.full-width {
  margin-top: 14px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.form-status {
  min-height: 1.4em;
  color: var(--muted);
  margin: 0;
}

.demo-aside {
  padding: 22px;
  display: grid;
  gap: 16px;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 255, 0.86)),
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.08), transparent 38%);
}

.aside-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
}

.aside-card strong {
  display: block;
  margin: 8px 0 10px;
  font-size: 1.04rem;
  letter-spacing: -0.02em;
}

.aside-card ul {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.aside-emphasis {
  border-color: rgba(11, 95, 255, 0.16);
  background: linear-gradient(180deg, rgba(11, 95, 255, 0.05), rgba(255, 255, 255, 0.92));
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-top: 34px;
  padding: 18px 6px 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 700;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 980px) {
  .trust-strip,
  .cards-three,
  .cards-two,
  .feature-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 10vw, 4rem);
    max-width: none;
  }

  .hero-badges {
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
  }

  .hero-copy,
  .hero-card,
  .demo-form,
  .demo-aside,
  .feature-band,
  .card,
  .hero-kpi,
  .trust-strip {
    border-radius: 22px;
  }

  .hero-copy,
  .hero-card,
  .demo-form,
  .demo-aside,
  .feature-band {
    padding: 20px;
  }

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