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

html { scroll-behavior: smooth; }

body {
  font-family: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #212121;
  background: #F5F5F5;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: #4285F4; text-decoration: none; }
a:hover { text-decoration: underline; }

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

h1, h2, h3, h4 { color: #212121; line-height: 1.3; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Header ========== */

.site-header {
  background: #1a1a1a;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .logo {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header .logo:hover { text-decoration: none; }
.site-header .logo svg { flex-shrink: 0; width: 34px; height: 34px; }

.site-header nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.site-header nav a {
  font-family: 'Raleway', sans-serif;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.site-header nav a:hover {
  color: #fff;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: 0.3s;
}

/* ========== Hero ========== */

.hero {
  background: #1a1a1a;
  color: #fff;
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(255,255,255,0.03) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(66,133,244,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 80% 80%, rgba(66,133,244,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.brand-name {
  font-family: 'Russo One', sans-serif;
  font-size: 5rem;
  letter-spacing: 6px;
  color: #fff;
  margin-bottom: 12px;
}

.hero h1 {
  font-family: 'Raleway', sans-serif;
  color: rgba(255,255,255,0.5);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.store-badge {
  display: inline-block;
  transition: transform 0.2s, opacity 0.2s;
  opacity: 0.9;
}

.store-badge:hover {
  transform: translateY(-2px);
  opacity: 1;
  text-decoration: none;
}

.store-badge img {
  height: 44px;
  width: auto;
}

/* ========== Hero Animations ========== */

.anim-fade-in {
  animation: fadeInUp 0.8s ease-out both;
}
.anim-d1 { animation-delay: 0.15s; }
.anim-d2 { animation-delay: 0.3s; }
.anim-d3 { animation-delay: 0.45s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== Scroll Reveal ========== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Sections ========== */

.section {
  padding: 88px 0;
}

.section-features {
  background: #F5F5F5;
}

.section-pricing {
  background: #fff;
}

.section-title {
  font-family: 'Russo One', sans-serif;
  text-align: center;
  font-size: 2rem;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: #757575;
  max-width: 560px;
  margin: 0 auto 52px;
  font-size: 1.05rem;
}

/* ========== Feature Cards ========== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border: 1px solid #E8E8E8;
  border-top: 3px solid #1a1a1a;
  border-radius: 0 0 12px 12px;
  padding: 32px 24px;
  transition: box-shadow 0.3s, transform 0.3s;
}

.card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: #1a1a1a;
  border-radius: 14px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.card h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  color: #757575;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========== Pricing ========== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: #fff;
  border: 2px solid #E8E8E8;
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: box-shadow 0.3s, transform 0.3s;
}

.pricing-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.pricing-card.featured {
  border-color: #1a1a1a;
  position: relative;
}

.pricing-card.featured::before {
  content: "Most Popular";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a1a;
  color: #fff;
  padding: 4px 20px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-family: 'Russo One', sans-serif;
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: 'Raleway', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: #999;
}

.pricing-annual {
  font-size: 0.9rem;
  color: #999;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin: 20px 0 28px;
}

.pricing-features li {
  padding: 7px 0;
  font-size: 0.95rem;
  color: #555;
  position: relative;
  padding-left: 28px;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #1a1a1a;
  opacity: 0.12;
}

.pricing-card.featured .pricing-features li::before {
  opacity: 0.25;
}

/* ========== Buttons ========== */

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 8px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-dark {
  background: #1a1a1a;
  color: #fff;
  border: 2px solid #1a1a1a;
  width: 100%;
}

.btn-dark:hover {
  background: #333;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  color: #fff;
}

/* ========== Download CTA ========== */

.download-section {
  background: #1a1a1a;
  color: #fff;
  padding: 88px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.download-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.download-section h2 {
  font-family: 'Russo One', sans-serif;
  color: #fff;
  font-size: 2rem;
  letter-spacing: 1px;
  margin-bottom: 12px;
  position: relative;
}

.download-section p {
  color: rgba(255,255,255,0.55);
  margin-bottom: 36px;
  font-size: 1.05rem;
  position: relative;
}

/* ========== Footer ========== */

.site-footer {
  background: #111;
  color: rgba(255,255,255,0.5);
  padding: 32px 0;
  font-size: 0.85rem;
}

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

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

.site-footer a {
  color: rgba(255,255,255,0.6);
  margin-left: 20px;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: none;
}

/* ========== Help / Article (shared pages) ========== */

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.help-card {
  display: block;
  background: #fff;
  border: 1px solid #E8E8E8;
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.3s, transform 0.3s;
}

.help-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
  text-decoration: none;
}

.help-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: #212121;
}

.help-card p {
  font-size: 0.9rem;
  color: #757575;
}

.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article h1 {
  font-family: 'Russo One', sans-serif;
  font-size: 2rem;
  margin-bottom: 8px;
}

.article .meta {
  color: #757575;
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.article h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #E8E8E8;
}

.article h3 {
  font-size: 1.15rem;
  margin-top: 24px;
  margin-bottom: 8px;
}

.article p {
  margin-bottom: 14px;
  color: #444;
}

.article ul, .article ol {
  margin: 12px 0 20px 24px;
  color: #444;
}

.article li { margin-bottom: 6px; }
.article a { color: #4285F4; }

.breadcrumb {
  font-size: 0.875rem;
  color: #757575;
  margin-bottom: 24px;
}

.breadcrumb a { color: #4285F4; }

/* ========== Responsive ========== */

@media (max-width: 768px) {
  .hero { padding: 72px 0 60px; }
  .brand-name { font-size: 3.5rem; letter-spacing: 4px; }
  .hero h1 { font-size: 1.1rem; letter-spacing: 2px; }
  .hero p { font-size: 1rem; }
  .section { padding: 56px 0; }
  .section-title { font-size: 1.6rem; }

  .nav-toggle { display: block; }

  .site-header nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1a1a1a;
    flex-direction: column;
    padding: 16px 24px;
    gap: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .site-header nav.open { display: flex; }

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

  .site-footer a { margin-left: 0; margin: 0 10px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .download-section { padding: 56px 0; }
}

@media (max-width: 480px) {
  .brand-name { font-size: 2.5rem; letter-spacing: 2px; }
  .hero h1 { font-size: 1rem; letter-spacing: 2px; }
  .hero-badges { flex-direction: column; align-items: center; }
  .store-badge img { width: 200px; height: auto; }
  .cards-grid { grid-template-columns: 1fr; }
}