:root {
  --bg: #f3f3f6;
  --white: #ffffff;
  --ink: #0f172a;
  --muted: #6b7280;
  --accent: #007aff;
  --radius-lg: 1.5rem;
  --radius: 1rem;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  --container: min(1100px, 90vw);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid rgba(15,23,42,.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.05em;
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.main-nav a {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.9rem;
  color: #4b5563;
}

.main-nav a.active,
.main-nav a:hover {
  background: rgba(0,122,255,.1);
  color: var(--ink);
}

.hero {
  padding: 3.5rem 0 3rem;
}

.hero.small {
  padding: 3rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: .2em;
  color: var(--muted);
  margin-bottom: .9rem;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  margin: 0 0 1rem;
}

.lead {
  font-size: 1rem;
  color: #475569;
  max-width: 34rem;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  padding: .6rem 1.1rem;
  border-radius: .9rem;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.ghost {
  border-color: rgba(15,23,42,.2);
  background: #fff;
  color: var(--ink);
}

.btn.small {
  font-size: .8rem;
  padding: .5rem 1rem;
}

.btn.full {
  width: 100%;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-card-title {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .4rem;
}

.hero-card h2 {
  margin-top: 0;
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.25rem;
}

.hero-list li {
  padding-left: 1.4rem;
  position: relative;
  margin-bottom: .4rem;
  color: #1f2937;
}

.hero-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.section {
  padding: 3rem 0;
}

.section.light {
  background: #fff;
}

.section h2 {
  margin-top: 0;
  margin-bottom: .75rem;
}

.section-intro {
  color: var(--muted);
  max-width: 40rem;
}

.cards-grid {
  display: grid;
  gap: 1.3rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card {
  background: var(--white);
  border-radius: 1rem;
  padding: 1.2rem 1.25rem 1.1rem;
  box-shadow: 0 14px 35px rgba(15,23,42,0.03);
  border: 1px solid rgba(15,23,42,0.04);
}

.feature-split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2.5rem;
  align-items: center;
}

.carousel {
  position: relative;
  background: #dde1f0;
  border-radius: 1.5rem;
  padding: 1.2rem;
  box-shadow: 0 18px 35px rgba(15,23,42,0.08);
  max-width: 280px;
  margin-left: auto;
}

.carousel-img {
  width: 100%;
  border-radius: 1.1rem;
  display: block;
  background: #e8ebf3;
}

.carousel-dots {
  display: flex;
  gap: .35rem;
  margin-top: .9rem;
  justify-content: center;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: none;
  background: rgba(15,23,42,.2);
  cursor: pointer;
}

.dot.active {
  background: var(--accent);
  width: 18px;
}

.contact-box {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  background: #fff;
  border-radius: .9rem;
  padding: 1.3rem;
  display: grid;
  gap: 1rem;
  box-shadow: 0 12px 30px rgba(15,23,42,0.04);
}

.contact-form label {
  display: grid;
  gap: .4rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  border-radius: .6rem;
  border: 1px solid rgba(15,23,42,0.08);
  padding: .55rem .6rem;
  font-size: .9rem;
  font-family: inherit;
}

.screens-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 1.5rem;
}

.screen-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 14px 35px rgba(15,23,42,0.03);
}

.screen-img {
  width: 100%;
  border-radius: 1rem;
  display: block;
  border: 3px solid #fff;
  box-shadow: 0 16px 35px rgba(15,23,42,0.08);
  background: #e8ebf3;
}

.site-footer {
  background: #fff;
  border-top: 1px solid rgba(15,23,42,.04);
  padding: 1.4rem 0;
  margin-top: 2rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  font-size: .85rem;
  color: #6b7280;
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-split,
  .contact-box {
    grid-template-columns: 1fr;
  }
  .carousel {
    margin: 1rem auto 0;
  }
  .hero {
    padding-top: 2.4rem;
  }
  .main-nav {
    gap: .45rem;
  }
}

@media (max-width: 600px) {
  .header-wrap {
    flex-wrap: wrap;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

.logo-img {
  max-height: 90px;
  height: auto;
  height: 34px;
  display: block;
}

.feature-split {
  padding: 3.5rem 0 4rem;
}

.feature-split-wrap {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.feature-copy { flex: 0 0 48%; }
.feature-shot { flex: 0 0 42%; display: flex; justify-content: center; }
.feature-shot img { max-width: 100%; height: auto; display: block; }

@media (max-width: 900px) {
  .feature-split-wrap { flex-direction: column; }
  .feature-copy, .feature-shot { flex: 1 1 auto; }
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.site-header .logo img {
  height: 30px;
  width: auto;
  display: block;
  border-radius: 999px;
  background: #0f172a;
}

.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: #0f172a;
  color: #fff;
  padding: .6rem 1.1rem;
  border-radius: .9rem;
  font-weight: 500;
  text-decoration: none;
  font-size: .9rem;
}

.app-store-btn small {
  display: block;
  font-size: .65rem;
  opacity: .75;
  line-height: 1.1;
}

.app-store-icon {
  width: 18px;
  height: 18px;
  border-radius: .4rem;
  background: #fff;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.3rem;
}

.stat-card {
  background: #fff;
  border-radius: 1.1rem;
  padding: 1rem 1.1rem;
  box-shadow: 0 1px 0 rgba(15,23,42,0.03);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.stat-card h4 {
  margin: 0 0 .35rem;
  font-size: .95rem;
  color: #0f172a;
}

.stat-card p {
  margin: 0;
  font-size: .8rem;
  color: #475569;
}

.img-lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1.5rem;
}

.screens-grid .screen-card { cursor: pointer; }

.home-carousel {
  position: relative;
  background: #ffffff;
  border-radius: 1.5rem;
  overflow: hidden;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 12px 35px rgba(15,23,42,0.09);
}

.home-carousel-track {
  display: flex;
  transition: transform .35s ease-out;
}

.home-carousel-slide {
  min-width: 100%;
  display: flex;
  justify-content: center;
}

.home-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.home-carousel-controls {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  justify-content: center;
  gap: .4rem;
  padding: .5rem 0 .75rem;
}

.home-carousel-dot {
  width: .55rem;
  height: .55rem;
  border-radius: 999px;
  background: rgba(148,163,184,0.6);
  cursor: pointer;
}

.home-carousel-dot.active {
  background: #0f172a;
  width: .9rem;
}

@media (max-width: 900px) {
  .feature-split .feature-split-wrap {
    gap: 1.8rem;
  }
  .home-carousel {
    max-width: 100%;
  }
}

.site-header .logo img {
  height: 60px;
  width: auto;
  display: block;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: .75rem;
  min-width: 150px;
  padding: .4rem 0;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity .12s ease-out, transform .12s ease-out;
  z-index: 40;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown .dropdown-menu a {
  display: block;
  padding: .4rem .75rem;
  color: #0f172a;
  text-decoration: none;
  font-size: .85rem;
}

.nav-dropdown .dropdown-menu a:hover {
  background: rgba(148, 163, 184, 0.08);
}

.site-header .header-wrap{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding:.9rem 0}
.site-header .main-nav{display:flex;align-items:center;gap:1rem}
.nav-dropdown{display:flex;align-items:center;position:relative}
.nav-dropdown .dropdown-menu{position:absolute;top:100%;left:0;background:#fff;border:1px solid rgba(148,163,184,.35);border-radius:.75rem;min-width:150px;padding:.4rem 0;box-shadow:0 12px 30px rgba(15,23,42,.12);opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .12s ease-out,transform .12s ease-out;z-index:40}
.nav-dropdown:hover .dropdown-menu{opacity:1;pointer-events:auto;transform:translateY(0)}