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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #172033;
  background: #ffffff;
  line-height: 1.6;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

/* Header */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e6e9ef;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1769aa;
}

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

.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: #39465c;
}

.main-nav a:hover {
  color: #1769aa;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #f7faff 0%, #ffffff 55%, #edf5fc 100%);
  padding: 90px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 70px;
  align-items: center;
}

.hero-label {
  color: #1769aa;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.3vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 26px;
  color: #101828;
}

.hero h1 span {
  color: #1769aa;
  display: block;
}

.hero-description {
  max-width: 680px;
  font-size: 1.08rem;
  color: #566176;
  margin-bottom: 16px;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.google-play-link {
  display: inline-block;
  line-height: 0;
}

.google-play-badge {
  display: block;
  width: 190px;
  height: auto;
}

.google-play-link:hover {
  transform: translateY(-2px);
}

.nec-badge {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid #cddbea;
  background: #ffffff;
  color: #40516a;
  font-size: 0.9rem;
  font-weight: 600;
}

/* App screenshot */

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

.app-showcase {
  width: min(100%, 300px);
}

.app-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow:
    0 30px 70px rgba(27, 72, 117, 0.2),
    0 8px 24px rgba(16, 24, 40, 0.12);
}

/* Features */

.features-section {
  padding: 100px 0;
  background: #ffffff;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-label {
  color: #1769aa;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: #101828;
  margin-bottom: 18px;
}

.section-description {
  font-size: 1.05rem;
  color: #667085;
}

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

.feature-card {
  background: #ffffff;
  border: 1px solid #e1e7ef;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.07);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(16, 24, 40, 0.1);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #eef6fd;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.22rem;
  color: #101828;
  margin-bottom: 16px;
}

.feature-card ul {
  list-style: none;
  margin-bottom: 18px;
}

.feature-card li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  color: #596579;
  font-size: 0.95rem;
}

.feature-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #1769aa;
  font-weight: 700;
}

.feature-more {
  display: block;
  padding-top: 14px;
  border-top: 1px solid #edf0f4;
  color: #1769aa;
  font-size: 0.86rem;
  font-weight: 700;
}

/* Screenshots */

.screenshots-section {
  padding: 100px 0;
  background: #f7faff;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.screenshot-card {
  margin: 0;
}

.screenshot-card img,
.screenshot-placeholder {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid #e1e7ef;
  box-shadow: 0 18px 42px rgba(16, 24, 40, 0.1);
}

.screenshot-card img {
  display: block;
  height: auto;
  object-fit: cover;
}

.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
  color: #667085;
}

.screenshot-placeholder span {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1769aa;
  margin-bottom: 8px;
}

.screenshot-placeholder small {
  font-size: 0.9rem;
}

.screenshot-card figcaption {
  padding: 18px 4px 0;
}

.screenshot-card figcaption strong {
  display: block;
  font-size: 1.05rem;
  color: #101828;
  margin-bottom: 6px;
}

.screenshot-card figcaption span {
  display: block;
  color: #667085;
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Tablet */


/* Home Preview */

.home-preview {
  padding: 90px 0;
  background: #ffffff;
}

.home-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.home-preview-card {
  background: #ffffff;
  border: 1px solid #e1e7ef;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.07);
}

.home-preview-card h3 {
  color: #101828;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.home-preview-card p {
  color: #596579;
  line-height: 1.65;
}

.home-preview-action {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}


/* Home CTA */

.home-cta {
  padding: 70px 0;
  background: #f7faff;
}

.home-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  max-width: 1000px;
  margin: 0 auto;
}

.home-cta-content > div {
  max-width: 650px;
}

.home-cta-content h2 {
  color: #101828;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 14px;
}

.home-cta-content p:not(.section-label) {
  color: #596579;
  line-height: 1.7;
}

/* Large Screenshot Gallery */

.screenshots-grid-large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 34px;
  max-width: 920px;
  margin: 0 auto;
}

.screenshots-grid-large .screenshot-card {
  min-width: 0;
}

.screenshots-grid-large .screenshot-card img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: #ffffff;
}

.screenshots-grid-large .screenshot-card figcaption {
  padding-top: 18px;
}

/* Mobile Navigation */

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: #172033;
  border-radius: 10px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (max-width: 1050px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Support */

.support-section {
  padding: 100px 0;
  background: #f7faff;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.support-card {
  background: #ffffff;
  border: 1px solid #e1e7ef;
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.07);
}

.support-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #eef6fd;
  font-size: 1.45rem;
  margin-bottom: 18px;
}

.support-card h3 {
  font-size: 1.25rem;
  color: #101828;
  margin-bottom: 14px;
}

.support-card p {
  color: #596579;
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.support-note {
  display: block;
  color: #1769aa;
  font-size: 0.9rem;
  font-weight: 700;
}

.support-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  background: #1769aa;
  color: #ffffff;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.support-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(23, 105, 170, 0.18);
}

/* Responsive */


/* Home Preview */

.home-preview {
  padding: 90px 0;
  background: #ffffff;
}

.home-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.home-preview-card {
  background: #ffffff;
  border: 1px solid #e1e7ef;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.07);
}

.home-preview-card h3 {
  color: #101828;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.home-preview-card p {
  color: #596579;
  line-height: 1.65;
}

.home-preview-action {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}


/* Home CTA */

.home-cta {
  padding: 70px 0;
  background: #f7faff;
}

.home-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  max-width: 1000px;
  margin: 0 auto;
}

.home-cta-content > div {
  max-width: 650px;
}

.home-cta-content h2 {
  color: #101828;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 14px;
}

.home-cta-content p:not(.section-label) {
  color: #596579;
  line-height: 1.7;
}

/* Large Screenshot Gallery */

.screenshots-grid-large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 34px;
  max-width: 920px;
  margin: 0 auto;
}

.screenshots-grid-large .screenshot-card {
  min-width: 0;
}

.screenshots-grid-large .screenshot-card img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: #ffffff;
}

.screenshots-grid-large .screenshot-card figcaption {
  padding-top: 18px;
}

/* Mobile Navigation */

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: #172033;
  border-radius: 10px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (max-width: 800px) {
  .nav-container {
    position: relative;
  }

  .mobile-menu-toggle {
    display: block;
    margin-left: auto;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 16px;
    background: #ffffff;
    border-top: 1px solid #e6e9ef;
    border-bottom: 1px solid #e6e9ef;
    box-shadow: 0 14px 24px rgba(16, 24, 40, 0.08);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 13px 6px;
    border-bottom: 1px solid #edf0f4;
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .screenshots-grid-large {
    grid-template-columns: 1fr;
    max-width: 420px;
    gap: 38px;
  }

  .home-preview {
    padding: 70px 0;
  }

  .home-preview-grid {
    grid-template-columns: 1fr;
  }

  .home-cta {
    padding: 60px 0;
  }

  .home-cta-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .nav-container {
    min-height: 64px;
  }

  .support-section {
    padding: 70px 0;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }
  
  .about-section {
    padding: 70px 0;
  }

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

  .hero {
    padding: 65px 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

  .app-showcase {
    width: min(100%, 300px);
  }

  .features-section {
    padding: 70px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .feature-card {
    padding: 24px;
  }

  .screenshots-section {
    padding: 70px 0;
  }

  .screenshots-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin: 0 auto;
  }
}
/* About */

.about-section {
  padding: 100px 0;
  background: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.about-card {
  background: #ffffff;
  border: 1px solid #e1e7ef;
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.07);
}

.about-card h3 {
  font-size: 1.25rem;
  color: #101828;
  margin-bottom: 14px;
}

.about-card p {
  color: #596579;
  font-size: 0.98rem;
  line-height: 1.7;
}

.about-card .google-play-link {
  margin-top: 20px;
}

/* FINAL MOBILE FIXES */

@media (max-width: 800px) {

  /* Reliable hamburger icon across Chrome, Brave, etc. */

  .mobile-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: #172033;
    font-size: 30px;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1;
    cursor: pointer;
  }

  .mobile-menu-toggle span {
    display: none !important;
  }

  .mobile-menu-toggle::before {
    content: "\2630";
    display: block;
  }

  .mobile-menu-toggle.is-open::before {
    content: "\00D7";
    font-size: 36px;
  }


  /* Mobile navigation */

  .nav-container {
    position: relative;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 16px;
    background: #ffffff;
    border-top: 1px solid #e6e9ef;
    border-bottom: 1px solid #e6e9ef;
    box-shadow: 0 14px 24px rgba(16, 24, 40, 0.10);
    z-index: 1000;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    display: block;
    padding: 13px 6px;
    border-bottom: 1px solid #edf0f4;
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }


  /* About page — force one column on phones */

  .about-section {
    padding: 70px 0;
    overflow-x: hidden;
  }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr !important;
    width: 100%;
    max-width: 100%;
    gap: 18px;
  }

  .about-card {
    width: 100%;
    min-width: 0;
    padding: 24px;
  }


  /* Support page */

  .support-grid {
    grid-template-columns: 1fr !important;
  }


  /* Features */

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


  /* Screenshot gallery */

  .screenshots-grid,
  .screenshots-grid-large {
    grid-template-columns: 1fr !important;
  }
}

/* END FINAL MOBILE FIXES */

/* ABOUT MOBILE HARD FIX */

@media (max-width: 800px) {

  html,
  body {
    overflow-x: hidden;
  }

  .about-section .container {
    width: calc(100% - 32px);
    max-width: 100%;
  }

  .about-section .about-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 18px !important;
    margin: 0 auto !important;
  }

  .about-section .about-card {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 24px !important;
  }

  .about-section .about-card h3,
  .about-section .about-card p {
    width: 100%;
    max-width: 100%;
  }
}

/* END ABOUT MOBILE HARD FIX */