:root {
  color-scheme: light;
  --bg: #fbf7ff;
  --bg-soft: #fff8fb;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --text: #26142f;
  --muted: #6d5b73;
  --primary: #bf50fa;
  --primary-dark: #7845ac;
  --accent: #ffcf63;
  --pink: #ff7eb6;
  --green: #73d99f;
  --border: #f6d9ff;
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at 10% 10%, rgba(191, 80, 250, 0.16), transparent 30%),
    radial-gradient(circle at 92% 16%, rgba(255, 207, 99, 0.22), transparent 28%),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

/* layout */
.page-shell {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 247, 255, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.nav-links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  transition: 0.2s ease;
}

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

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 600;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

/* gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  color: var(--primary-dark);
}

/* PHONE */
.phone-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  transform: rotate(1deg);
  overflow: hidden;
}

.phone-preview-image {
  display: block;
  width: min(100%, 340px);
  border-radius: 28px;
}

/* SECTIONS */
section {
  padding: 56px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading p {
  color: var(--muted);
}

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

.feature-card,
.tech-card,
.panel-card,
.contact-card {
  border-radius: var(--radius);
  padding: 24px;
  background: var(--surface);
}

.feature-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(191, 80, 250, 0.12), rgba(255, 207, 99, 0.18));
  font-size: 1.4rem;
}

.feature-card h3,
.tech-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.feature-card p,
.tech-card p,
.panel p,
.contact-card p {
  margin-bottom: 0;
  color: var(--muted);
}

/* SHOWCASE */
.showcase {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
}

.panel.highlight {
  background: radial-gradient(circle at 80% 20%, rgba(255, 207, 99, 0.2), transparent 35%),
    linear-gradient(135deg, rgba(191, 80, 250, 0.1), rgba(120, 69, 172, 0.12));
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.check-list li {
  color: var(--muted);
}

.check-list li::before {
  content: "✅";
  color: var(--green);
  font-weight: 700;
  margin-right: 10px;
}

/* TECH */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* CONTACT */
.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* FOOTER */
/* FOOTER */
.footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 38px;
  height: 38px;

  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);

  color: var(--primary-dark);
  transition: 0.2s ease;
}

.social-links a:hover {
  transform: translateY(-2px);
  color: var(--primary);
}

.social-links svg {
  width: 18px;
  height: 18px;
}

/* RESPONSIVE */
@media (max-width: 860px) {
  .hero,
  .showcase {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .nav-inner,
  .contact-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 48px;
  }

  .feature-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .phone-wrap {
    min-height: 540px;
    justify-self: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}