@import url('https://api.fontshare.com/v2/css?f=satoshi@500,700&display=swap');

:root {
  --gradient-start: #1D2266;
  --gradient-end: #030828;
  --accent-gradient: linear-gradient(90deg, #D042F9, #FF6B6B);
}

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

/* Navbar */
.navbar {
  position:         fixed;
  top:              0;
  left:             0;
  right:            0;
  z-index:          100;
  background:       rgba(3, 8, 40, 0.85);
  backdrop-filter:  blur(12px);
  border-bottom:    1px solid rgba(255, 255, 255, 0.08);
}

.navbar-inner {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  height:          64px;
}

.navbar-logo img {
  height:     32px;
  width:      auto;
  display:    block;
}

.navbar-links {
  display:     flex;
  gap:         2rem;
  margin-left: auto;
  margin-right: 1.5rem;
}

.navbar-links a {
  color:           rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size:       0.9rem;
  font-weight:     500;
  transition:      color 0.2s ease;
}

.navbar-links a:hover {
  color: white;
}

.btn-try.navbar-cta {
  padding:       0.4rem 1rem;
  font-size:     0.8rem;
  border-radius: 0.5rem;
}

@media (max-width: 640px) {
  .navbar-links {
    display: none;
  }
}

main {
  padding-top: 64px;
}

body {
  font-family: 'Satoshi', system-ui, -apple-system, sans-serif;
  font-weight: 500;
  color: white;
  background: linear-gradient(to top, var(--gradient-end), var(--gradient-start));
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
  position: relative;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-bottom: 12rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

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

.logo {
  width: 225px;
  height: auto;
  margin-bottom: 4rem;
}

h1, h2, h3, h4 {
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
}

h1 {
  font-size:     clamp(2rem, 5vw, 3.2rem);
  font-weight:   800;
  margin-bottom: 1rem;
  background:    var(--accent-gradient);
  -webkit-background-clip: text;
  color:         transparent;
  line-height:   1.25;
  padding-bottom: 0.1em;
}

h2 {
  font-size:   clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 3rem;
  text-align:  center;
  padding:     0 10%;
}

h3 {
  font-size:   clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

h4 {
  font-size:   clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero-stat {
  font-size:     1.05rem;
  font-style:    italic;
  opacity:       0.6;
  margin-bottom: 1.25rem;
  max-width:     480px;
}

.subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  max-width: 600px;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  transition: transform 0.2s ease;
}

.cta-button:hover {
  transform: scale(1.05);
}

.app-store-badge {
  width: 160px;
  height: auto;
}

.btn-try {
  display:         inline-block;
  padding:         1rem 1.6rem;
  border-radius:   0.75rem;
  background:      #3E6DDA;
  color:           white;
  font-family:     'Satoshi', system-ui, sans-serif;
  font-weight:     500;
  font-size:       0.95rem;
  text-decoration: none;
  letter-spacing:  0;
  transition:      opacity 0.2s ease, transform 0.2s ease;
}

.btn-try:hover {
  opacity:   0.85;
  transform: scale(1.03);
}

/* Hero social proof */
.hero-social-proof {
  display:         flex;
  align-items:     center;
  gap:             2rem;
  margin-bottom:   2rem;
  flex-wrap:       wrap;
}

.hero-stars {
  display:     flex;
  align-items: center;
  gap:         0.5rem;
}

.stars {
  color:       #FFD700;
  font-size:   1.1rem;
  letter-spacing: 2px;
}

.rating-text {
  font-size:   1.1rem;
  opacity:     0.8;
}

.hero-users {
  display:     flex;
  align-items: center;
  gap:         0.5rem;
}

.users-count {
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size:   1.4rem;
  background:  var(--accent-gradient);
  -webkit-background-clip: text;
  color:       transparent;
}

.users-label {
  font-size:   1.1rem;
  opacity:     0.8;
}

/* iPhone Styles */
.iphone-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  transform: perspective(1000px) rotateY(-15deg) rotateX(10deg) translateY(20%);
  transition: transform 0.3s ease;
  z-index: 10;
}

.iphone-wrapper:hover {
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg) translateY(20%);
}

.iphone {
  position: relative;
  width: 100%;
  padding-bottom: 200%;
  background: #1a1a1a;
  border-radius: 50px;
  box-shadow: 
    0 50px 100px rgba(0,0,0,0.5),
    0 0 0 12px #2a2a2a;
}

.iphone-notch {
  position: absolute;
  top: 3%;
  left: 50%;
  transform: translateX(-50%);
  width: 30%;
  height: 33px;
  background: #000;
  border-radius: 20px;
  z-index: 2;
}

.iphone-screen {
  position: absolute;
  top: 1%;
  left: 1%;
  right: 1%;
  bottom: 1%;
  background: var(--gradient-start);
  border-radius: 45px;
  overflow: hidden;
}

.app-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.features {
  margin-top: -6rem;
  padding-top: 12rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
}


/* Feature rows */
.feature-row {
  display:         grid;
  grid-template-columns: 1fr 1fr;
  align-items:     center;
  gap:             5rem;
  padding:         4rem 0;
  border-bottom:   1px solid rgba(255, 255, 255, 0.07);
}

.feature-row:last-child {
  border-bottom: none;
}

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

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

.feature-label {
  font-size:      0.75rem;
  font-weight:    700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity:        0.5;
  margin-bottom:  0.75rem;
}

.feature-row-text h3 {
  font-size:     clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight:   700;
  margin-bottom: 1rem;
  line-height:   1.25;
}

.feature-row-text p {
  opacity:     0.8;
  line-height: 1.7;
  font-size:   1rem;
  margin-bottom: 1.5rem;
}

.feature-bullets {
  list-style:     none;
  display:        flex;
  flex-direction: column;
  gap:            0.6rem;
}

.feature-bullets li {
  font-size:   0.95rem;
  opacity:     0.75;
  padding-left: 1.25rem;
  position:    relative;
  line-height: 1.5;
}

.feature-bullets li::before {
  content:    '→';
  position:   absolute;
  left:       0;
  opacity:    0.5;
}

.feature-row-image {
  display:         flex;
  justify-content: center;
  align-items:     center;
}

.feature-row-image img {
  width:         100%;
  max-width:     320px;
  height:        auto;
  border-radius: 1.5rem;
}

@media (max-width: 768px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap:       2.5rem;
    direction: ltr;
  }

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

  .feature-row-image {
    order: -1;
  }
}

.why-acuity {
  background-color: #3E6DDA;
}

.benefits-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   1.5rem;
}

.benefit {
  padding:       2rem;
  background:    rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  border:        1px solid rgba(255, 255, 255, 0.12);
  transition:    background 0.2s ease;
}

.benefit:hover {
  background: rgba(255, 255, 255, 0.13);
}

.benefit h4 {
  font-size:     1.4rem;
  font-weight:   700;
  margin-bottom: 0.6rem;
  line-height:   1.3;
}

.benefit p {
  font-size:   0.9rem;
  opacity:     0.8;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* FAQ Section */
.faq {
  background: rgba(255, 255, 255, 0.02);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s ease;
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: rgba(208, 66, 249, 0.5);
  background: rgba(208, 66, 249, 0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.8rem;
  background: none;
  border: none;
  color: white;
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  text-align: left;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.faq-question:hover {
  opacity: 0.85;
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  position: relative;
  transition: border-color 0.2s ease, transform 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: white;
  border-radius: 2px;
  transition: opacity 0.2s ease, transform 0.3s ease;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-question[aria-expanded="true"] .faq-icon {
  border-color: rgba(208, 66, 249, 0.8);
  transform: rotate(45deg);
}

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

.faq-answer p {
  padding: 0 1.8rem 1.4rem;
  opacity: 0.85;
  font-size: 1rem;
  line-height: 1.7;
}

.testimonial {
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
}

.testimonial-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap:                   1.5rem;
  margin:                3rem 0 4rem;
  text-align:            left;
}

.testimonial-card {
  background:    rgba(255, 255, 255, 0.06);
  border:        1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding:       1.8rem;
  display:       flex;
  flex-direction: column;
  gap:           1rem;
  transition:    border-color 0.2s ease;
}

.testimonial-card:hover {
  border-color: rgba(208, 66, 249, 0.35);
}

.testimonial-stars {
  font-size:      1.4rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size:   1.125rem;
  line-height: 1.7;
  opacity:     0.85;
  flex-grow:   1;
}

.testimonial-author {
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size:   0.85rem;
  opacity:     0.6;
}

.quote {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  max-width: 800px;
  margin: 2rem auto;
}

/* Closing CTA */
.closing-cta {
  text-align:    center;
  background:    linear-gradient(135deg, #1D2266, #3E6DDA);
  padding:       8rem 0;
}

.closing-cta h2 {
  padding:       0 5%;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size:     1.1rem;
  opacity:       0.8;
  line-height:   1.7;
  margin-bottom: 2.5rem;
}

.closing-proof {
  display:         flex;
  align-items:     center;
  justify-content: center;
  gap:             0.75rem;
  margin-top:      2rem;
  opacity:         0.7;
  font-size:       0.9rem;
}

footer {
  background: rgba(0, 0, 0, 0.2);
  padding:    4rem 0 2rem;
}

.footer-top {
  display:         flex;
  flex-direction:  row;
  align-items:     center;
  justify-content: space-between;
  gap:             2rem;
  padding-bottom:  3rem;
  border-bottom:   1px solid rgba(255, 255, 255, 0.1);
}

.footer-top-brand {
  display:        flex;
  flex-direction: column;
  align-items:    flex-start;
  gap:            0.75rem;
}

.footer-top-brand .footer-tagline {
  line-height: 1.5;
  opacity:     0.7;
  font-size:   0.95rem;
}

.logo-small {
  width:  120px;
  height: auto;
}

.footer-tagline {
  opacity:   0.7;
  font-size: 0.95rem;
}

.footer-bottom {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  gap:             1rem;
  padding-top:     1.5rem;
  text-align:      center;
}

.footer-links {
  display:         flex;
  flex-wrap:       wrap;
  justify-content: center;
  gap:             0.5rem 2rem;
}

.footer-links a {
  color:           white;
  text-decoration: none;
  opacity:         0.6;
  font-size:       0.9rem;
  transition:      opacity 0.2s ease;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-copyright {
  opacity:   0.35;
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .hero {
    min-height: calc(100vh - 64px);
    padding-bottom: 4rem;
    padding-top:    1rem;
    align-items:    flex-start;
  }

  .logo {
    width: 140px;
    margin-bottom: 2rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

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

  .hero-stat {
    margin-inline: auto;
  }

  .subtitle {
    margin: 0 auto 1.5rem;
  }

  .hero-social-proof {
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .iphone-wrapper {
    transform: none;
    width: 75%;
    max-width: 280px;
  }

  .iphone-wrapper:hover {
    transform: none;
  }

  .iphone-notch {
    height: 24px;
  }

  .features {
    margin-top: 0;
    padding-top: 4rem;
  }
}