:root {
  --bg: #f9fafb;
  --bg-alt: #ffffff;
  --primary: #5c6bf2;
  --primary-soft: rgba(92, 107, 242, 0.12);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --accent: #a855f7;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at 15% 20%, #eef2ff, transparent 45%),
    radial-gradient(circle at 80% -10%, #f8e9ff, transparent 55%), var(--bg);
  color: var(--text-main);
  line-height: 1.6;
}

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

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

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(249, 250, 251, 0.85),
    rgba(248, 246, 255, 0.65)
  );
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: radial-gradient(circle at 25% 25%, #ffffff, #5c6bf2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(92, 107, 242, 0.35);
}

.logo-mark span {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #f3e8ff, #a855f7);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-links a {
  position: relative;
  padding: 0.2rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  transition: width 0.18s ease-out;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.55rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.1s ease-out, box-shadow 0.1s ease-out,
    background 0.15s ease-out, border-color 0.15s ease-out;
  background: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(92, 107, 242, 0.28);
}

.btn-outline {
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text-main);
  background: rgba(248, 250, 252, 0.8);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.2);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem 1.5rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem 2.25rem;
  border-radius: 32px;
  background: radial-gradient(circle at top left, #edf0ff, #ffffff 55%),
    radial-gradient(circle at bottom right, #f7edff, #ffffff 45%);
  box-shadow: var(--shadow-soft);
  margin-top: 1.75rem;
  border: 1px solid rgba(209, 213, 219, 0.7);
}

.hero-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem 0;
}

.hero h1 span {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 32rem;
  margin-bottom: 1.6rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.pill {
  font-size: 0.75rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: #4b5563;
  background: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  white-space: nowrap;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.25);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  margin-bottom: 1.1rem;
}

.hero-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  padding: 1.35rem;
  border-radius: 30px;
  background: radial-gradient(
      circle at top,
      rgba(184, 197, 255, 0.45),
      #ffffff 62%
    ),
    linear-gradient(135deg, #f6f2ff, #fdfcff);
  border: 1px solid rgba(203, 213, 225, 0.9);
  overflow: hidden;
}

.hero-main-image {
  width: 100%;
  border-radius: 24px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  object-fit: cover;
  margin-bottom: 1.1rem;
}

.hero-image-caption {
  font-size: 0.85rem;
  color: #475569;
}

.hero-image-caption h3 {
  margin: 0 0 0.45rem 0;
  font-size: 0.95rem;
  color: var(--text-main);
}

.hero-visual-chip {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  font-size: 0.7rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  color: #f1f5f9;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-visual-chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
}

.hero-device {
  border-radius: 24px;
  background: linear-gradient(145deg, #ffffff, #e5e7eb);
  border: 1px solid rgba(148, 163, 184, 0.55);
  padding: 1.1rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.95fr);
  gap: 1.1rem;
  align-items: center;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
}

.device-booth {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  background: linear-gradient(145deg, #f9fafb, #dbe3f0);
  overflow: hidden;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.device-screen {
  height: 52%;
  border-radius: 12px;
  background: #020617;
  padding: 0.65rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0.65rem;
  color: #e5e7eb;
  font-size: 0.6rem;
}

.device-screen-main h3 {
  margin: 0;
  font-size: 0.8rem;
}

.device-metric {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 0.1rem;
}

.device-tagline {
  font-size: 0.55rem;
  color: #9ca3af;
}

.device-list {
  list-style: none;
  padding: 0;
  margin: 0.3rem 0 0;
}

.device-list li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.18rem;
}

.device-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #0ea5e9;
}

.device-chart {
  align-self: center;
  justify-self: center;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  border: 4px solid rgba(148, 163, 184, 0.6);
  position: relative;
}

.device-chart::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: inherit;
  border: 4px solid rgba(56, 189, 248, 0.9);
  border-top-color: transparent;
  transform: rotate(-35deg);
}

.device-arm {
  height: 30%;
  border-radius: 16px;
  background: linear-gradient(to right, #e5e7eb, #f1f5f9);
  display: flex;
  align-items: center;
  padding: 0.6rem 0.7rem;
  justify-content: space-between;
  font-size: 0.65rem;
  color: #4b5563;
}

.device-arm-pill {
  border-radius: 999px;
  padding: 0.22rem 0.55rem;
  background: #020617;
  color: #e5e7eb;
  font-size: 0.6rem;
}

.device-arm-sleeve {
  width: 72px;
  height: 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  position: relative;
}

.device-arm-sleeve::after {
  content: "";
  position: absolute;
  inset: 6px 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #020617, #1f2937);
}

.hero-device-copy {
  font-size: 0.8rem;
  color: #4b5563;
}

.hero-device-copy h3 {
  margin: 0 0 0.5rem 0;
  font-size: 0.95rem;
  color: #111827;
}

.hero-device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.4rem;
}

.hero-chip {
  font-size: 0.7rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: #f3f1ff;
  color: #4c1d95;
  border: 1px solid rgba(88, 79, 194, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.hero-chip svg {
  width: 11px;
  height: 11px;
}

/* Sections */
section {
  margin-top: 3rem;
}

h2.section-title {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
}

.section-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.section-lead {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 34rem;
  margin-bottom: 1.35rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1.2rem 1.15rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
}

.card-icon span {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.step-index {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.25rem;
}

.chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.45rem;
}

.chip-sm {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  color: #4b5563;
  background: #f9fafb;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 1.75rem;
  align-items: flex-start;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.list-check li {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  align-items: flex-start;
}

.list-check span {
  margin-top: 0.1rem;
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 2px solid #22c55e;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(92, 107, 242, 0.08);
  color: #4c51bf;
}

/* Contact */
.contact {
  margin-top: 3.25rem;
  padding: 2rem 1.8rem;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, #f1ecff, #fdfcff 55%), #ffffff;
  border: 1px solid rgba(203, 213, 225, 0.8);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.15);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 1.8rem;
  align-items: flex-start;
}

.contact h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.45rem;
}

.contact p {
  margin: 0;
  font-size: 0.92rem;
  color: #0f172a;
}

.contact p.sub {
  color: #4b5563;
  margin-top: 0.3rem;
  margin-bottom: 1rem;
}

.contact-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.6rem;
}

.contact-highlight span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.35);
}

form {
  display: grid;
  gap: 0.75rem;
}

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: #0f172a;
  margin-bottom: 0.12rem;
  display: inline-block;
}

input,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  padding: 0.6rem 0.7rem;
  font-size: 0.88rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.96);
  resize: vertical;
  min-height: 42px;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

textarea {
  min-height: 100px;
}

.form-note {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.12rem;
}

.form-status {
  font-size: 0.8rem;
  color: #16a34a;
  margin-top: 0.4rem;
  display: none;
}

footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.6rem 1.5rem 2.4rem 1.5rem;
  font-size: 0.8rem;
  color: #6b7280;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  margin-top: 3rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

/* Responsive */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 1.8rem 1.4rem;
  }

  .hero-visual {
    order: -1;
  }

  .nav-links {
    display: none;
  }

  .contact {
    grid-template-columns: minmax(0, 1fr);
    padding: 1.6rem 1.35rem;
  }

  .grid-3,
  .how-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  main {
    padding-inline: 1.1rem;
  }

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

  .hero {
    border-radius: 26px;
  }

  .contact {
    border-radius: 22px;
  }

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