:root {
  --brand-yellow: #fcd33e;
  --brand-yellow-light: #fff8e1;
  --brand-dark: #1a1a1a;
  --text: #2d2d2d;
  --text-muted: #6b6b6b;
  --bg: #ffffff;
  --bg-soft: #f7f7f7;
  --border: #ebebeb;
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--brand-dark);
}

.brand-logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  background: var(--brand-dark);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Hero */
.hero {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(180deg, var(--brand-yellow-light) 0%, #fff 72%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(252, 211, 62, 0.35);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--brand-dark);
}

.hero h1 span {
  color: #c9a000;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 1.1rem;
  border-radius: 0.85rem;
  background: var(--brand-dark);
  color: #fff;
  min-width: 10.5rem;
  transition: transform 0.2s;
}

.store-btn:hover {
  transform: translateY(-2px);
}

.store-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.store-btn small {
  display: block;
  font-size: 0.65rem;
  opacity: 0.8;
  line-height: 1.2;
}

.store-btn strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.2;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.stat {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--border);
  min-width: 7.5rem;
}

.stat strong {
  display: block;
  font-size: 1.15rem;
  color: var(--brand-dark);
}

.stat span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Phone mockup */
.phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone {
  width: min(100%, 280px);
  aspect-ratio: 9 / 19;
  border-radius: 2.2rem;
  background: var(--brand-dark);
  padding: 0.65rem;
  box-shadow: var(--shadow);
  position: relative;
}

.phone-screen {
  height: 100%;
  border-radius: 1.7rem;
  background: linear-gradient(160deg, #fff 0%, var(--brand-yellow-light) 100%);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
}

.phone-notch {
  width: 5rem;
  height: 1.1rem;
  background: var(--brand-dark);
  border-radius: 999px;
  margin: 0 auto 0.25rem;
}

.phone-card {
  background: #fff;
  border-radius: 1rem;
  padding: 0.85rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.phone-card .label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.phone-card .number {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--brand-dark);
}

.phone-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.phone-mini {
  background: #fff;
  border-radius: 0.75rem;
  padding: 0.65rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-dark);
}

.phone-mini span {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.phone-glow {
  position: absolute;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(252, 211, 62, 0.45), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--bg-soft);
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.75rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  letter-spacing: -0.02em;
  color: var(--brand-dark);
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  gap: 1.25rem;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.section-alt .feature-card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  background: var(--brand-yellow-light);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--brand-dark);
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--brand-dark);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Devices */
.device-grid {
  display: grid;
  gap: 1.25rem;
}

.device-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.device-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  background: var(--brand-yellow-light);
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  color: var(--brand-dark);
}

.device-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--brand-dark);
}

.device-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Steps */
.steps {
  display: grid;
  gap: 1.5rem;
}

.step {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.step-num {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: var(--brand-yellow);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--brand-dark);
}

.step h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--brand-dark);
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pricing */
.pricing-card {
  max-width: 28rem;
  margin: 0 auto;
  background: #fff;
  border: 2px solid var(--brand-yellow);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.pricing-card .tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--brand-yellow-light);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 1rem;
}

.pricing-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  color: var(--brand-dark);
}

.pricing-card .price {
  margin: 0 0 1.25rem;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--brand-dark);
  letter-spacing: -0.03em;
}

.pricing-card .price small {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pricing-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  text-align: left;
}

.pricing-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.6rem;
}

.pricing-list li::before {
  content: "✓";
  color: #c9a000;
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* CTA band */
.cta-band {
  padding: 3.5rem 0;
  background: var(--brand-dark);
  color: #fff;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cta-band p {
  margin: 0 auto 1.75rem;
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.75);
}

.cta-band .hero-actions {
  justify-content: center;
  margin-bottom: 0;
}

.cta-band .store-btn {
  background: #fff;
  color: var(--brand-dark);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  background: #111;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-brand p {
  margin: 0.75rem 0 0;
  max-width: 22rem;
  line-height: 1.55;
}

.footer-links h4 {
  margin: 0 0 0.85rem;
  color: #fff;
  font-size: 0.95rem;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a:hover {
  color: var(--brand-yellow);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
}

/* Responsive */
@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}