* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #4073F0;
  --primary-dark: #2D5CC0;
  --primary-light: #E8EFFD;
  --primary-gradient: linear-gradient(135deg, #4073F0 0%, #6C63FF 100%);
  --accent: #FF6B6B;
  --text-dark: #1A1A2E;
  --text-gray: #6B7280;
  --text-light: #9CA3AF;
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFE;
  --bg-gray: #F3F4F6;
  --border: #E5E7EB;
  --shadow: 0 4px 24px rgba(64, 115, 240, 0.10);
  --shadow-lg: 0 12px 48px rgba(64, 115, 240, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
}

@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_thin.ttf') format('truetype');
  font-weight: 100;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_extralight.ttf') format('truetype');
  font-weight: 200;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_light.ttf') format('truetype');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_semibold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_extrabold.ttf') format('truetype');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../../app/src/main/res/font/outfit_black.ttf') format('truetype');
  font-weight: 900;
  font-display: swap;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-dark);
}

.navbar .logo img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.navbar .logo span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-gray);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-links .download-btn {
  background: var(--primary-gradient);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 14px rgba(64, 115, 240, 0.3);
}

.nav-links .download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(64, 115, 240, 0.4);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #F8FAFE 0%, #E8EFFD 50%, #F0F4FF 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(64, 115, 240, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(64, 115, 240, 0.1);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-content h1 .highlight {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(64, 115, 240, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(64, 115, 240, 0.45);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--text-dark);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}

.btn-small {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* Grid utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.grid-2-wide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.hero-rating .stars {
  color: #FBBF24;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.hero-rating span {
  font-size: 0.9rem;
  color: var(--text-gray);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-mockup {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
  transition: var(--transition);
}

.hero-mockup:hover {
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
}

.floating-badge {
  position: absolute;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
}

.floating-badge .badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.floating-badge.top {
  top: 10%;
  right: -5%;
  animation-delay: 0s;
}

.floating-badge.bottom {
  bottom: 15%;
  left: -8%;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Section styles */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-gray);
  line-height: 1.7;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 14px;
}

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

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

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Screenshots */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.screenshot-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--bg-white);
}

.screenshot-item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.screenshot-item img {
  width: 100%;
  aspect-ratio: 9 / 19;
  object-fit: cover;
}

.screenshot-item span {
  display: block;
  padding: 12px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-dark);
}

/* Stats section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-top: 6px;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: var(--primary-gradient);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-section h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  position: relative;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  position: relative;
}

.cta-section .btn {
  background: #fff;
  color: var(--primary);
  font-size: 1rem;
  padding: 16px 36px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  position: relative;
}

.cta-section .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.cta-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  position: relative;
}

/* Footer */
.footer {
  background: var(--text-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 12px;
  max-width: 300px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.footer-brand .footer-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* Page Header */
.page-header {
  padding: 120px 0 48px;
  background: linear-gradient(135deg, #F8FAFE 0%, #E8EFFD 100%);
  text-align: center;
}

.page-header h1 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-header p {
  font-size: 1.05rem;
  color: var(--text-gray);
  max-width: 560px;
  margin: 0 auto;
}

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 0;
}

.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 14px;
  color: var(--text-dark);
}

.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 10px;
}

.legal-content p {
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.legal-content ul,
.legal-content ol {
  margin: 12px 0 20px;
  padding-left: 24px;
  color: var(--text-gray);
  line-height: 1.8;
}

.legal-content li {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.legal-content strong {
  color: var(--text-dark);
}

.legal-content .last-updated {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 0;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(64, 115, 240, 0.08);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: var(--bg-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  transition: var(--transition);
}

.faq-question .faq-icon {
  font-size: 1.2rem;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 22px 20px;
}

.faq-answer p {
  color: var(--text-gray);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Guide */
.guide-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 0;
}

.guide-section {
  margin-bottom: 48px;
}

.guide-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-section h2 .guide-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.guide-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--text-dark);
}

.guide-section p {
  color: var(--text-gray);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.guide-section ul,
.guide-section ol {
  margin: 10px 0 16px;
  padding-left: 24px;
  color: var(--text-gray);
  line-height: 1.8;
}

.guide-section li {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.guide-tip {
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 16px 0;
  border-left: 4px solid var(--primary);
}

.guide-tip p {
  margin: 0;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.guide-tip strong {
  color: var(--primary);
}

/* Features page detail */
.features-detail {
  padding: 60px 0;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-block.reverse {
  direction: rtl;
}

.feature-block.reverse > * {
  direction: ltr;
}

.feature-block-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-block-img img {
  width: 100%;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  max-width: 320px;
  margin: 0 auto;
}

.feature-block-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.feature-block-text p {
  color: var(--text-gray);
  line-height: 1.7;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.feature-block-text ul {
  list-style: none;
  padding: 0;
}

.feature-block-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.feature-block-text ul li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* About page */
.about-hero {
  text-align: center;
  padding: 48px 0;
}

.about-icon-large {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-lg);
}

.about-info {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.about-info h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 24px 0 12px;
}

.about-info p {
  color: var(--text-gray);
  line-height: 1.7;
  font-size: 0.95rem;
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 640px;
  margin: 32px auto 0;
}

.about-detail-item {
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
}

.about-detail-item h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.about-detail-item p {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* Page not found */
.not-found {
  text-align: center;
  padding: 120px 24px;
}

.not-found h1 {
  font-size: 5rem;
  font-weight: 900;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

.not-found p {
  color: var(--text-gray);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

/* Animations */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-rating {
    justify-content: center;
  }

  .hero-visual {
    grid-row: 1;
  }

  .hero-mockup {
    max-width: 280px;
    transform: none;
  }

  .hero-mockup:hover {
    transform: none;
  }

  .floating-badge {
    display: none;
  }

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

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

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

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

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

  .feature-block {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .feature-block.reverse {
    direction: ltr;
  }

  .feature-block-text ul li {
    justify-content: center;
  }

  .feature-block-img img {
    max-width: 240px;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .grid-2, .grid-2-wide {
    grid-template-columns: 1fr;
  }
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

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

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

  .cta-section h2 {
    font-size: 1.8rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    margin: 12px auto 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .about-details {
    grid-template-columns: 1fr;
  }

  .legal-content h2 {
    font-size: 1.3rem;
  }

  .guide-section h2 {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 110px 0 50px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .screenshots-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .section {
    padding: 48px 0;
  }
}