.app-hero {
  background: linear-gradient(135deg, #0FAC75 0%, #0d8c5e 50%, #0a7a4e 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.app-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.app-hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.app-hero .hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 5px 18px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: 20px;
  position: relative;
}

.app-hero h1 {
  color: #fff;
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  position: relative;
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.app-hero .lead-text {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 30px;
  position: relative;
}

.download-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  position: relative;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 28px;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  color: #fff;
}

.download-btn .btn-icon {
  font-size: 28px;
}

.download-btn .btn-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.download-btn .btn-text small {
  font-size: 0.7rem;
  opacity: 0.8;
  font-weight: 400;
}

.download-btn .btn-text span {
  font-size: 1.05rem;
  font-weight: 600;
}

.download-btn.appstore {
  background: #000;
}

.download-btn.googleplay {
  background: #689f38;
}

.download-btn.apk {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
}

.hero-mockup {
  text-align: center;
  position: relative;
}

.hero-mockup .phone-frame {
  width: 280px;
  height: 560px;
  background: #111;
  border-radius: 36px;
  padding: 10px;
  display: inline-block;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  position: relative;
}

.hero-mockup .phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  background: linear-gradient(180deg, #0FAC75 0%, #0d8c5e 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
  position: relative;
}

.hero-mockup .phone-screen .phone-icon {
  font-size: 60px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-mockup .phone-screen .phone-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.hero-mockup .phone-screen .phone-sub {
  font-size: 0.85rem;
  opacity: 0.8;
}

.hero-mockup .phone-screen .phone-dots {
  position: absolute;
  bottom: 40px;
  display: flex;
  gap: 6px;
}

.hero-mockup .phone-screen .phone-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
}

.hero-mockup .phone-screen .phone-dots span.active {
  background: #fff;
  width: 18px;
  border-radius: 3px;
}

.app-features {
  padding: 80px 0;
  background: #f8f9fa;
}

.section-title-center {
  text-align: center;
  margin-bottom: 50px;
}

.section-title-center h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
}

.section-title-center p {
  color: #888;
  font-size: 1.05rem;
  max-width: 550px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 35px 28px;
  text-align: center;
  box-shadow: 0 3px 15px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.feature-card .fc-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 26px;
  color: #fff;
}

.feature-card .fc-icon.green { background: linear-gradient(135deg, #0FAC75, #0d8c5e); }
.feature-card .fc-icon.blue { background: linear-gradient(135deg, #4A90D9, #357ABD); }
.feature-card .fc-icon.purple { background: linear-gradient(135deg, #9B59B6, #8E44AD); }
.feature-card .fc-icon.orange { background: linear-gradient(135deg, #F5A623, #E0961E); }
.feature-card .fc-icon.teal { background: linear-gradient(135deg, #1ABC9C, #16A085); }
.feature-card .fc-icon.red { background: linear-gradient(135deg, #E74C3C, #C0392B); }

.feature-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}

.feature-card p {
  color: #888;
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.app-platforms {
  padding: 80px 0;
  background: #fff;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.platform-card {
  background: #f8f9fa;
  border-radius: 16px;
  padding: 35px 20px;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}

.platform-card:hover {
  transform: translateY(-4px);
  background: #e8f5ee;
}

.platform-card .p-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 24px;
  color: #fff;
}

.platform-card .p-icon.dark { background: #333; }
.platform-card .p-icon.apple { background: #555; }
.platform-card .p-icon.android { background: #689f38; }
.platform-card .p-icon.linux { background: #F5A623; }
.platform-card .p-icon.tv { background: #4A90D9; }

.platform-card h5 {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.platform-card p {
  color: #999;
  font-size: 0.8rem;
  margin: 0;
}

.app-steps {
  padding: 80px 0;
  background: #f8f9fa;
}

.steps-container {
  max-width: 750px;
  margin: 0 auto;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 31px;
  width: 2px;
  background: #e0e0e0;
}

.step-item {
  display: flex;
  gap: 25px;
  margin-bottom: 40px;
  position: relative;
}

.step-item:last-child {
  margin-bottom: 0;
}

.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0FAC75, #0d8c5e);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(15, 172, 117, 0.3);
}

.step-content {
  padding-top: 12px;
}

.step-content h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.step-content p {
  color: #888;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.app-download {
  padding: 80px 0;
  background: #fff;
  text-align: center;
}

.app-download h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 15px;
}

.app-download > p {
  color: #888;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 10px;
}

.app-download .qr-section {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.app-download .qr-box {
  text-align: center;
}

.app-download .qr-box .qr-img {
  width: 140px;
  height: 140px;
  border: 2px dashed #e0e0e0;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  color: #bbb;
  font-size: 40px;
}

.app-download .qr-box .qr-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 14px;
}

.app-download .qr-box p {
  color: #888;
  font-size: 0.85rem;
  margin: 0;
}

.download-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.download-row .download-btn {
  padding: 14px 36px;
}

.download-row .download-btn .btn-icon {
  font-size: 32px;
}

.app-faq {
  padding: 80px 0;
  background: #f8f9fa;
}

.faq-list {
  max-width: 750px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  overflow: hidden;
}

.faq-question {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 500;
  color: #333;
  transition: color 0.3s;
}

.faq-question:hover {
  color: #0FAC75;
}

.faq-question i {
  transition: transform 0.3s;
  color: #bbb;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: #0FAC75;
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s, padding 0.3s;
  color: #888;
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 18px;
}

@media (max-width: 768px) {
  .app-hero { padding: 60px 0 50px; }
  .app-hero h1 { font-size: 2rem; }
  .hero-mockup .phone-frame { width: 200px; height: 400px; }
  .features-grid { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .app-features { padding: 50px 0; }
  .app-platforms { padding: 50px 0; }
  .app-steps { padding: 50px 0; }
  .app-download { padding: 50px 0; }
  .app-faq { padding: 50px 0; }
  .download-row .download-btn { width: 100%; justify-content: center; }
}