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

:root {
  --bg:        #07091A;
  --bg2:       #0D1130;
  --bg3:       #111740;
  --blue:      #1A56FF;
  --blue-light:#4C83FF;
  --blue-glow: rgba(26,86,255,.35);
  --green:     #27AE60;
  --text:      #FFFFFF;
  --text2:     #8A97C8;
  --text3:     #4F5E94;
  --radius:    18px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 5%;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(7,9,26,.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
}
.nav-logo-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  overflow: hidden; flex-shrink: 0;
}
.nav-logo-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
.nav-logo-name { font-size: 1.1rem; font-weight: 700; letter-spacing: -.02em; }

.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  color: var(--text2); text-decoration: none; font-size: .9rem; font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

/* HERO */
.hero {
  min-height: 100vh;
  padding: 140px 5% 80px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 55% at 50% -5%, rgba(26,86,255,.28) 0%, transparent 65%),
    var(--bg);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 100px;
  background: rgba(26,86,255,.12);
  border: 1px solid rgba(26,86,255,.3);
  font-size: .78rem; font-weight: 600; color: var(--blue-light);
  letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue-light);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.5; transform:scale(.7); }
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.04em;
  max-width: 820px;
  background: linear-gradient(160deg, #fff 30%, #8AA8FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 22px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text2);
  max-width: 560px;
  line-height: 1.65;
}

.hero-models {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-top: 32px;
  max-width: 600px;
}
.model-chip {
  padding: 5px 14px; border-radius: 100px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  font-size: .8rem; font-weight: 500; color: var(--text2);
}

.hero-cta {
  display: flex; align-items: center; gap: 14px;
  margin-top: 40px; flex-wrap: wrap; justify-content: center;
}

.btn-store {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  background: var(--text); color: #000;
  font-weight: 700; font-size: .95rem; text-decoration: none;
  transition: opacity .2s, transform .15s;
}
.btn-store:hover { opacity: .88; transform: translateY(-1px); }
.btn-store svg { width: 20px; height: 20px; }

.btn-notify {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--text); font-weight: 600; font-size: .95rem;
  text-decoration: none; cursor: pointer;
  transition: border-color .2s, background .2s;
}
.btn-notify:hover { border-color: var(--blue-light); background: rgba(26,86,255,.08); }

.hero-screens {
  margin-top: 64px;
  display: flex; gap: 16px; align-items: flex-end; justify-content: center;
  width: 100%;
  max-width: 1260px;
}
.screen-wrap {
  flex: 1; max-width: 245px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 28px 60px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.04);
  background: var(--bg2);
  transform: translateY(0);
  transition: transform .3s;
}
.screen-wrap:hover { transform: translateY(-6px); }
.screen-wrap.center { max-width: 280px; transform: translateY(-16px); }
.screen-wrap.center:hover { transform: translateY(-22px); }

.screen-wrap img {
  width: 100%; height: auto; display: block;
}

/* SECTION BASE */
section { padding: 96px 5%; }
.section-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-light);
  margin-bottom: 12px; text-align: center;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; letter-spacing: -.03em;
  text-align: center; line-height: 1.15;
}
.section-sub {
  margin-top: 14px; text-align: center;
  color: var(--text2); font-size: 1.05rem; max-width: 540px; margin-left: auto; margin-right: auto;
}

/* FEATURES */
.features-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin-left: auto; margin-right: auto;
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,.07);
  transition: border-color .25s, transform .25s;
}
.feature-card:hover {
  border-color: rgba(26,86,255,.4);
  transform: translateY(-4px);
}

.feat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(26,86,255,.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feat-icon svg { width: 26px; height: 26px; color: var(--blue-light); }

.feature-card h3 {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 8px;
}
.feature-card p {
  font-size: .9rem; color: var(--text2); line-height: 1.6;
}

/* MODELS */
.models-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 50%, var(--bg) 100%);
}
.models-grid {
  margin-top: 48px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  max-width: 800px; margin-left: auto; margin-right: auto;
}
.model-card {
  padding: 12px 22px; border-radius: 100px;
  background: var(--bg3);
  border: 1px solid rgba(255,255,255,.1);
  font-size: .9rem; font-weight: 600;
  transition: border-color .2s, background .2s;
}
.model-card:hover {
  border-color: var(--blue);
  background: rgba(26,86,255,.1);
}

/* SCREENSHOTS MARQUEE */
.showcase-section { overflow: hidden; padding: 80px 0; }
.showcase-track {
  display: flex; gap: 20px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.showcase-track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.showcase-item {
  width: 180px; flex-shrink: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.09);
  background: var(--bg2);
}
.showcase-item-inner {
  width: 100%;
  padding-top: 216.67%;
  position: relative;
  background: var(--bg3);
}
.showcase-item-inner .showcase-label {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px; padding: 12px;
}
.showcase-label svg { width: 28px; height: 28px; color: var(--blue-light); opacity: .7; }
.showcase-label span { font-size: .72rem; color: var(--text3); text-align: center; }

/* ABOUT */
.about-section {
  background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(26,86,255,.12), transparent 70%);
}
.about-card {
  max-width: 700px; margin: 48px auto 0;
  padding: 36px 40px;
  border-radius: var(--radius);
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,.07);
  text-align: center;
}
.about-card .logo-big {
  width: 72px; height: 72px;
  border-radius: 18px;
  overflow: hidden;
  margin: 0 auto 20px;
  box-shadow: 0 8px 32px var(--blue-glow);
}
.about-card .logo-big img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-card h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.about-card .company-name {
  font-size: .9rem; color: var(--blue-light); font-weight: 600; margin-bottom: 16px;
}
.about-card p { font-size: .9rem; color: var(--text2); line-height: 1.7; }
.about-card .contact-link {
  display: inline-block; margin-top: 20px;
  color: var(--blue-light); text-decoration: none; font-weight: 600;
  font-size: .9rem;
}
.about-card .contact-link:hover { text-decoration: underline; }

/* FOOTER */
footer {
  padding: 48px 5% 36px;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex; flex-wrap: wrap;
  gap: 28px; align-items: flex-start; justify-content: space-between;
}

.footer-brand {
  display: flex; flex-direction: column; gap: 8px;
}
.footer-brand .fl {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--text);
}
.footer-brand .fl-icon {
  width: 30px; height: 30px;
  border-radius: 7px; overflow: hidden; flex-shrink: 0;
}
.footer-brand .fl-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
.footer-brand .fl-name { font-weight: 700; font-size: .95rem; }
.footer-brand .footer-company {
  font-size: .78rem; color: var(--text3); max-width: 300px; line-height: 1.55;
}

.footer-links {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-links h4 {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text3); margin-bottom: 4px;
}
.footer-links a {
  font-size: .85rem; color: var(--text2); text-decoration: none;
  transition: color .2s;
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  width: 100%;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.05);
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  font-size: .78rem; color: var(--text3);
}
.footer-bottom a {
  color: var(--text3); text-decoration: none; transition: color .2s;
}
.footer-bottom a:hover { color: var(--text2); }
.footer-legal-links { display: flex; gap: 20px; }

/* UTILITY */
.divider {
  width: 60px; height: 3px; border-radius: 2px;
  background: var(--blue); margin: 20px auto 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 0 4%; }
  .nav-links { display: none; }
  .hero { padding: 110px 4% 60px; }
  .hero-screens .screen-wrap:nth-child(1),
  .hero-screens .screen-wrap:nth-child(3) { display: none; }
  .hero-screens .screen-wrap.center { max-width: 308px; transform: none; }
  section { padding: 72px 4%; }
  .about-card { padding: 28px 22px; }
  footer { flex-direction: column; }
}