:root {
  --sd-blue: #0052cc;
  --sd-blue-dark: #003a8c;
  --sd-yellow: #ffc857;
  --sd-bg: #f5f7fb;
  --sd-text: #1f2933;
  --sd-muted: #6b7280;
  --sd-radius-lg: 18px;
  --sd-radius-xl: 26px;
  --sd-shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.15);
  --sd-shadow-small: 0 10px 25px rgba(15, 23, 42, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #e6eeff 0, #f5f7fb 48%, #ffffff 100%);
  color: var(--sd-text);
  line-height: 1.6;
}

/* Layout */
.sd-wrapper {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.sd-hero-wrapper {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 16px 56px;
}

/* NAV BAR */
.sd-nav-shell {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(248, 250, 252, 0.92);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.sd-nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sd-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sd-logo {
  width: 70px;
  height: 70px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
}

.sd-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sd-wordmark-main {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.92rem;
  text-transform: uppercase;
  color: var(--sd-blue-dark);
}

.sd-tagline {
  font-size: 0.72rem;
  color: var(--sd-muted);
}

.sd-nav-links {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
}

.sd-nav-links a {
  text-decoration: none;
  color: #4b5563;
  padding: 6px 10px;
  border-radius: 999px;
  transition: 0.2s;
}

.sd-nav-links a:hover {
  background: rgba(226, 232, 240, 0.9);
  color: var(--sd-blue-dark);
}

.sd-nav-links .sd-active {
  background: var(--sd-blue);
  color: white;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.sd-nav-cta {
  padding: 7px 14px;
  border-radius: 999px;
  background: #111827;
  color: #f9fafb !important;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
}

/* HERO */
.sd-hero {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: center;
}

.sd-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.7);
  font-size: 0.8rem;
  color: var(--sd-muted);
  margin-bottom: 10px;
}

.sd-hero-pill span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 10%, #ffffff 0, #22c55e 24%, #15803d 80%);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.35);
}

.sd-hero-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.1;
  color: #020617;
}

.sd-hero-title span {
  background: linear-gradient(135deg, var(--sd-blue-dark), #0ea5e9);
  -webkit-background-clip: text;
  color: transparent;
}

.sd-hero-subtitle {
  font-size: 1rem;
  color: var(--sd-muted);
  max-width: 480px;
  margin: 14px 0 18px;
}

.sd-hero-meta {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--sd-muted);
}

.sd-hero-actions {
  display: flex;
  gap: 10px;
  margin: 22px 0 12px;
}

/* BUTTONS */
.sd-button-primary,
.sd-button-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.sd-button-primary {
  background: linear-gradient(135deg, var(--sd-blue), var(--sd-blue-dark));
  color: white;
  box-shadow: var(--sd-shadow-soft);
}

.sd-button-secondary {
  background: white;
  border: 1px solid rgba(148, 163, 184, 0.8);
  color: #111827;
}

/* CARDS */
.sd-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sd-card {
  background: white;
  border-radius: var(--sd-radius-lg);
  padding: 18px;
  box-shadow: var(--sd-shadow-small);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.sd-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.sd-card-body {
  font-size: 0.9rem;
  color: var(--sd-muted);
}

/* SECTIONS */
.sd-section {
  margin-top: 40px;
}

.sd-section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.sd-section-subtitle {
  font-size: 0.9rem;
  color: var(--sd-muted);
  max-width: 420px;
}

/* CONTACT FORM */
.sd-form {
  background: white;
  border-radius: var(--sd-radius-lg);
  padding: 20px;
  box-shadow: var(--sd-shadow-small);
  border: 1px solid rgba(226, 232, 240, 0.9);
  max-width: 560px;
}

.sd-field {
  margin-bottom: 12px;
}

.sd-field label {
  font-size: 0.8rem;
  color: var(--sd-muted);
  margin-bottom: 5px;
  display: block;
}

.sd-field input,
.sd-field textarea {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(203, 213, 225, 0.9);
  font-size: 0.9rem;
}

.sd-field textarea {
  min-height: 90px;
}

/* FOOTER */
.sd-footer {
  padding-top: 18px;
  margin-top: 40px;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  font-size: 0.8rem;
  color: var(--sd-muted);
  display: flex;
  justify-content: space-between;
}

/* RESPONSIVE */
@media (max-width: 880px) {
  .sd-hero {
    grid-template-columns: 1fr;
  }

  .sd-grid-3 {
    grid-template-columns: 1fr;
  }

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

//* Images – improved layout */
.sd-section-media {
  text-align: center;
}

.sd-img-full {
  width: 100%;
  max-width: 860px;
  display: block;
  margin: 18px auto 0;
  border-radius: 22px;
  box-shadow: var(--sd-shadow-soft);
}

/* Row of images (for the two app screenshots) */
.sd-img-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 18px;
}

.sd-img-row img {
  flex: 0 1 260px;
  max-width: 260px;
  width: 100%;
  border-radius: 22px;
  box-shadow: var(--sd-shadow-soft);
}

/* Centered brand logo section */
.sd-logo-section {
  text-align: center;
  margin-top: 32px;
}

.sd-logo-section img {
  max-width: 220px;
  width: 100%;
  opacity: 0.9;
  display: inline-block;
}

/* Mobile tweaks */
@media (max-width: 600px) {
  .sd-img-full {
    max-width: 100%;
    border-radius: 16px;
  }

  .sd-img-row img {
    max-width: 80%;
  }
}

/* Hero image on the right */
.sd-hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sd-hero {
  grid-template-columns: 1.2fr 1fr; /* more space for text */
}

/* On mobile, move image below text */
@media (max-width: 880px) {
  .sd-hero {
    grid-template-columns: 1fr;
  }
}