@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --blue: #5B9BF5;
  --blue-light: #7BB8F5;
  --pink: #F08DAA;
  --pink-light: #F5A0B8;
  --text: #2C3E5A;
  --text-secondary: #7A8DA6;
  --off-white: #FAFBFD;
  --white: #FFFFFF;
  --border: #E8EDF4;
  --card-shadow: rgba(91, 155, 245, 0.08);
  --gradient-blue: linear-gradient(135deg, #7BB8F5, #5B9BF5);
  --gradient-pink: linear-gradient(135deg, #F5A0B8, #F08DAA);
  --gradient-hero: linear-gradient(160deg, #FFFFFF 0%, #EBF2FD 40%, #FDE8EF 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

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

/* ========== HEADER ========== */
header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-pink);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo-img.small {
  width: 28px;
  height: 28px;
}

.phone-logo-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 8px;
}

.logo-text {
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  letter-spacing: -0.3px;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

nav a:hover {
  color: var(--blue);
}

nav a.active {
  color: var(--blue);
}

.nav-cta {
  background: var(--gradient-pink);
  color: white !important;
  padding: 10px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(240, 141, 170, 0.35);
  color: white !important;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

/* ========== HERO ========== */
.hero {
  background: var(--gradient-hero);
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-content {
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero-badge span {
  color: var(--pink);
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero h1 .highlight-blue {
  color: var(--blue);
}

.hero h1 .highlight-pink {
  color: var(--pink);
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-pink);
  color: white;
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 141, 170, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--text);
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 16px;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
  color: var(--blue);
}

.hero-visual {
  flex: 0 0 320px;
  position: relative;
}

.phone-mockup {
  width: 280px;
  height: 560px;
  background: var(--white);
  border-radius: 40px;
  border: 4px solid #E0E6EF;
  box-shadow: 0 20px 60px rgba(91, 155, 245, 0.15), 0 4px 16px rgba(0,0,0,0.06);
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.phone-logo-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-pink);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 36px;
}

.phone-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  text-align: center;
  margin-bottom: 8px;
}

.phone-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
}

.floating-card {
  position: absolute;
  background: white;
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: 0 8px 30px rgba(91, 155, 245, 0.12);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
  top: 60px;
  right: -30px;
  color: var(--blue);
}

.floating-card.card-2 {
  bottom: 80px;
  left: -30px;
  color: var(--pink);
  animation-delay: 1.5s;
}

.floating-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.floating-dot.blue {
  background: var(--blue);
}

.floating-dot.pink {
  background: var(--pink);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ========== STATS ========== */
.stats {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.stats .container {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 4px;
}

.stat-number.pink {
  color: var(--pink);
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ========== FEATURES ========== */
.features {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(123,184,245,0.1), rgba(240,141,170,0.1));
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

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

.feature-card {
  background: white;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 2px 16px var(--card-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(91, 155, 245, 0.12);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.feature-icon.blue {
  background: linear-gradient(135deg, rgba(123,184,245,0.15), rgba(91,155,245,0.15));
  color: var(--blue);
}

.feature-icon.pink {
  background: linear-gradient(135deg, rgba(245,160,184,0.15), rgba(240,141,170,0.15));
  color: var(--pink);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
  padding: 100px 0;
  background: var(--gradient-hero);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: white;
  margin: 0 auto 20px;
}

.step-number.s1 { background: var(--gradient-blue); }
.step-number.s2 { background: var(--gradient-pink); }
.step-number.s3 { background: var(--gradient-blue); }

.step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* ========== MODES ========== */
.modes {
  padding: 100px 0;
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.mode-card {
  background: white;
  border-radius: 28px;
  padding: 40px;
  box-shadow: 0 4px 24px var(--card-shadow);
  transition: transform 0.3s;
}

.mode-card:hover {
  transform: translateY(-4px);
}

.mode-card .mode-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.mode-card.reveal .mode-icon {
  background: linear-gradient(135deg, rgba(123,184,245,0.15), rgba(91,155,245,0.15));
}

.mode-card.plan .mode-icon {
  background: linear-gradient(135deg, rgba(245,160,184,0.15), rgba(240,141,170,0.15));
}

.mode-card h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
}

.mode-card.reveal h3 { color: var(--blue); }
.mode-card.plan h3 { color: var(--pink); }

.mode-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.mode-card ul {
  list-style: none;
  padding: 0;
}

.mode-card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 0;
}

.mode-card ul li::before {
  content: '✓';
  width: 24px;
  height: 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.mode-card.reveal ul li::before {
  background: rgba(91,155,245,0.1);
  color: var(--blue);
}

.mode-card.plan ul li::before {
  background: rgba(240,141,170,0.1);
  color: var(--pink);
}

/* ========== CTA ========== */
.cta {
  padding: 100px 0;
  background: var(--gradient-hero);
}

.cta-card {
  background: white;
  border-radius: 32px;
  padding: 60px;
  text-align: center;
  box-shadow: 0 8px 40px var(--card-shadow);
}

.cta-card h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-card p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--text);
  color: white;
  padding: 14px 28px;
  border-radius: 14px;
  transition: transform 0.2s;
}

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

.store-btn-text {
  text-align: left;
}

.store-btn-text small {
  font-size: 11px;
  opacity: 0.7;
  display: block;
}

.store-btn-text strong {
  font-size: 16px;
  font-weight: 700;
}

/* ========== FOOTER ========== */
footer {
  background: white;
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text);
  margin-bottom: 16px;
}

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

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

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--blue);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

/* ========== PAGE STYLES ========== */
.page-hero {
  background: var(--gradient-hero);
  padding: 100px 0 60px;
  text-align: center;
}

.page-hero h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.page-content {
  padding: 60px 0 100px;
}

.content-card {
  background: white;
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 2px 16px var(--card-shadow);
  max-width: 800px;
  margin: 0 auto;
}

.content-card h2 {
  font-size: 22px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--text);
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card p,
.content-card li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.content-card ul,
.content-card ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

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

.last-updated {
  font-size: 13px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-bottom: 32px;
  display: block;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px var(--card-shadow);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  transition: background 0.2s;
}

.faq-question:hover {
  background: rgba(91,155,245,0.03);
}

.faq-question .icon {
  font-size: 20px;
  color: var(--blue);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info-card {
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 2px 16px var(--card-shadow);
}

.contact-info-card h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-info-card > p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-method-icon.blue {
  background: linear-gradient(135deg, rgba(123,184,245,0.15), rgba(91,155,245,0.15));
}

.contact-method-icon.pink {
  background: linear-gradient(135deg, rgba(245,160,184,0.15), rgba(240,141,170,0.15));
}

.contact-method h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-method p {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-form-card {
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 2px 16px var(--card-shadow);
}

.contact-form-card h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-family: 'Nunito', sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--off-white);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-pink);
  color: white;
  border: none;
  border-radius: 14px;
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 141, 170, 0.35);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    margin: 0 auto 28px;
  }

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

  .hero-visual {
    display: none;
  }

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

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

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

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

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  nav.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .page-hero h1 {
    font-size: 28px;
  }

  .content-card {
    padding: 28px;
  }

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

  .stats .container {
    gap: 32px;
  }

  .stat-number {
    font-size: 28px;
  }

  .cta-card {
    padding: 36px 24px;
  }

  .cta-card h2 {
    font-size: 28px;
  }

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