:root {
  --bg: #f7f9fc;
  --bg-alt: #eef4ff;
  --text: #101828;
  --muted: #5d6678;
  --line: #dfe6f1;
  --primary: #1f5eff;
  --primary-dark: #143db4;
  --card: #ffffff;
  --soft: #f2f6ff;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.10);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 249, 252, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223, 230, 241, 0.8);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-weight: 600;
}

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

.nav-cta {
  color: #fff !important;
  background: var(--primary);
  padding: 10px 16px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
}

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 80px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--primary-dark);
  background: #e7eeff;
  border: 1px solid #c8d7ff;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.82rem;
}

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

h1 {
  margin: 22px 0 20px;
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero-subtitle {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 670px;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 14px 34px rgba(31, 94, 255, 0.28);
}

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

.btn-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--line);
}

.full-width {
  width: 100%;
}

.trust-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.86rem;
  font-weight: 650;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mock-window {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
}

.mock-dots {
  display: flex;
  gap: 7px;
}

.mock-dots span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #c7cfdd;
}

.mock-title {
  font-weight: 800;
  color: var(--muted);
}

.upload-box {
  margin: 26px;
  padding: 34px;
  border: 2px dashed #b9c9e8;
  border-radius: 22px;
  text-align: center;
  background: var(--soft);
}

.upload-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 14px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--primary);
  font-size: 1.6rem;
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.08);
}

.upload-box p {
  color: var(--muted);
  margin-bottom: 0;
}

.insight-grid {
  padding: 0 26px 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.insight-grid div {
  background: #f8fafc;
  border: 1px solid var(--line);
  padding: 18px;
  border-radius: 18px;
}

.insight-grid small {
  display: block;
  color: var(--muted);
  margin-bottom: 4px;
}

.insight-grid strong {
  font-size: 1.1rem;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0;
}

.section-alt {
  width: 100%;
  background: var(--bg-alt);
  padding-left: max(20px, calc((100% - 1180px) / 2));
  padding-right: max(20px, calc((100% - 1180px) / 2));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2,
.solution-layout h2,
.contact-card h2 {
  margin: 18px 0 14px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-heading p,
.solution-layout p,
.contact-card p {
  color: var(--muted);
  font-size: 1.05rem;
}

.problem-grid,
.usecase-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
}

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

.problem-grid article,
.usecase-grid article,
.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 12px 34px rgba(16, 24, 40, 0.04);
}

.problem-grid h3,
.usecase-grid h3,
.price-card h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.problem-grid p,
.usecase-grid p,
.price-card p,
.price-card li {
  color: var(--muted);
}

.solution-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.step span {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
}

.step h3 {
  margin-bottom: 6px;
}

.step p {
  margin-bottom: 0;
}

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

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

.price-card {
  position: relative;
}

.price-card.featured {
  border-color: #8aa8ff;
  box-shadow: 0 24px 70px rgba(31, 94, 255, 0.14);
}

.badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 800;
  font-size: 0.78rem;
}

.price-label {
  font-weight: 750;
}

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

.price-card li {
  margin-bottom: 10px;
}

.contact-section {
  padding-bottom: 90px;
}

.contact-card {
  background: var(--text);
  color: #fff;
  border-radius: 32px;
  padding: clamp(26px, 5vw, 52px);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  box-shadow: var(--shadow);
}

.contact-card p {
  color: #ccd5e5;
}

.contact-form {
  background: #fff;
  color: var(--text);
  border-radius: 24px;
  padding: 26px;
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #344054;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  border: 1px solid #cfd8e6;
  border-radius: 14px;
  padding: 13px 14px;
  background: #fff;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(31, 94, 255, 0.15);
  border-color: var(--primary);
}

.form-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted) !important;
}

.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
}

.footer strong {
  color: var(--text);
}

.footer p {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-weight: 700;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 12px;
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    padding: 12px;
  }

  .hero,
  .solution-layout,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .problem-grid,
  .usecase-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav,
  .hero,
  .section,
  .footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: 2.65rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

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

  .footer-links {
    flex-direction: column;
    gap: 10px;
  }
}