:root {
  --brand-50: #f6f8f3;
  --brand-100: #e8f3cf;
  --brand-200: #d4e9a8;
  --brand-300: #b7e057;
  --brand-500: #9ccb39;
  --brand-600: #7fb625;
  --brand-text: #5f7a1a;
  --brand-text-hover: #4d6315;
  --surface: #ffffff;
  --surface-muted: #f3f5f7;
  --border-light: #e2e3e5;
  --text: #171717;
  --text-secondary: #6e757c;
  --text-muted: #acb0b5;
  --background: #f1f5fa;
  --shadow-sm: 0 2px 10px rgba(217, 217, 217, 0.2);
  --shadow-md: 0 4px 16px rgba(217, 217, 217, 0.3);
  --shadow-brand: 0 4px 16px rgba(156, 203, 57, 0.15);
  --font-sans: "Noto Sans", system-ui, sans-serif;
  --radius: 1rem;
  --radius-lg: 1.25rem;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  background-image: radial-gradient(circle at 1px 1px, rgba(156, 203, 57, 0.05) 1px, transparent 0);
  background-size: 28px 28px;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
}

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

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

.logo-link {
  display: block;
  width: 11rem;
  height: 3rem;
  flex-shrink: 0;
}

.logo-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--brand-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  border-radius: 0.75rem;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--brand-text);
  color: #fff;
}

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

.btn-secondary {
  background: #fff;
  border-color: var(--border-light);
  color: var(--text);
  font-weight: 500;
}

.btn-secondary:hover {
  background: var(--surface-muted);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  pointer-events: none;
}

.hero-glow-tr {
  top: -6rem;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  background: rgba(183, 224, 87, 0.2);
}

.hero-glow-bl {
  bottom: -8rem;
  left: -6rem;
  width: 20rem;
  height: 20rem;
  background: rgba(156, 203, 57, 0.1);
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0 5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: var(--brand-100);
  color: var(--brand-text);
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: 600;
}

.hero h1 {
  margin: 1.5rem 0 0;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero h1 span {
  color: var(--brand-text);
}

.hero-lead {
  margin: 1.5rem 0 0;
  max-width: 36rem;
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.store-badges a {
  display: block;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.store-badges a:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.store-badges img {
  height: 3rem;
  width: auto;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-item svg {
  color: var(--brand-text);
  flex-shrink: 0;
}

.beta-note {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

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

.beta-note a {
  color: var(--brand-text);
  font-weight: 600;
}

.beta-note a:hover {
  color: var(--brand-text-hover);
  text-decoration: underline;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--brand-200);
  background: linear-gradient(135deg, var(--brand-50), #fff);
  padding: 1rem;
  box-shadow: var(--shadow-brand);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: rgba(183, 224, 87, 0.2);
}

.hero-visual-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 1rem;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section {
  padding: 4rem 0;
}

.section-muted {
  border-block: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.6);
}

.section-kicker {
  margin: 0;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-title {
  margin: 0.75rem 0 0;
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 1rem auto 0;
  max-width: 36rem;
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.category-card,
.step-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem;
}

.category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border-radius: 1rem;
  background: rgba(156, 203, 57, 0.1);
  color: var(--brand-text);
}

.category-card p {
  margin: 0.75rem 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.steps-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.step-card {
  text-align: center;
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.step-image {
  aspect-ratio: 1;
  width: 100%;
  max-width: 220px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--surface-muted);
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-top: 1.25rem;
  border-radius: 999px;
  background: var(--brand-text);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
}

.step-card h3 {
  margin: 0.75rem 0 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.step-card p {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.cta-band {
  padding: 4rem 0 5rem;
}

.cta-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--brand-200);
  background: linear-gradient(135deg, var(--brand-50), #fff);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-brand);
}

.cta-card::before,
.cta-card::after {
  content: "";
  position: absolute;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  pointer-events: none;
}

.cta-card::before {
  left: -2.5rem;
  bottom: -2.5rem;
  background: rgba(156, 203, 57, 0.1);
}

.cta-card::after {
  right: -2.5rem;
  top: -2.5rem;
  background: rgba(183, 224, 87, 0.15);
}

.cta-card > * {
  position: relative;
}

.cta-logo {
  width: 16rem;
  height: 4rem;
  margin: 0 auto;
}

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

.cta-card h2 {
  margin: 2rem 0 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}

.cta-card p {
  margin: 1rem auto 0;
  max-width: 32rem;
  color: var(--text-secondary);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.site-footer {
  border-top: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.8);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-logo {
  width: 9rem;
  height: 2.5rem;
}

.footer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

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

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fade-up 0.6s ease both;
}

.animate-in-delay {
  animation: fade-up 0.7s ease 0.12s both;
}

@media (min-width: 640px) {
  .header-inner {
    padding: 1.25rem 0;
  }

  .logo-link {
    width: 13rem;
    height: 3.5rem;
  }

  .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cta-actions {
    flex-direction: row;
    justify-content: center;
  }

  .hero-visual {
    padding: 1.5rem;
  }
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-logo img {
    object-position: left center;
  }
}

@media (min-width: 1024px) {
  .header-inner,
  .section-inner {
    width: min(100% - 3rem, var(--max));
  }

  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 5rem 0 7rem;
  }

  .hero-visual {
    padding: 2rem;
  }

  .nav-desktop {
    display: inline-flex;
  }
}

@media (max-width: 639px) {
  .nav-desktop {
    display: none;
  }

  .store-badges img {
    height: 2.5rem;
  }
}