:root {
  --navy: #0b1220;
  --ink: #111827;
  --muted: #4b5563;
  --faint: #6b7280;
  --line: #e5e7eb;
  --bg: #f7f8fc;
  --white: #ffffff;
  --purple: #7c3aed;
  --violet: #8b5cf6;
  --blue: #3b82f6;
  --green: #22c55e;
  --orange: #f59e0b;
  --cyan: #06b6d4;
  --max: 73rem;
  --header-h: 4.5rem;
  --sticky-h: 4.75rem;
  --font: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --shadow: 0 18px 50px rgba(76, 29, 149, 0.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--purple); }
a:focus-visible,
button:focus-visible { outline: 2px solid var(--purple); outline-offset: 3px; }

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 0.85rem;
  z-index: 80;
  border-radius: 0.5rem;
}
.skip:focus { top: 0.75rem; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand img {
  width: 2.35rem;
  height: 2.35rem;
  object-fit: contain;
}
.brand small { display: block; font-weight: 600; color: var(--faint); font-size: 0.7rem; letter-spacing: 0; }

.nav-toggle {
  display: none;
  width: 2.7rem;
  height: 2.7rem;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 0.75rem;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.05rem;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 650;
  font-size: 0.92rem;
}
.nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 800;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
  font-family: inherit;
  cursor: pointer;
}
.btn-login {
  background: #fff;
  color: var(--purple);
  border-color: #ddd6fe;
}
.btn-download,
.btn-primary {
  background: linear-gradient(180deg, #a78bfa, var(--purple));
  color: #fff;
  box-shadow: 0 10px 22px rgba(124, 58, 237, 0.28);
}
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 2.2rem 0 3.2rem;
  background:
    radial-gradient(circle at 85% 10%, rgba(139, 92, 246, 0.28), transparent 32%),
    radial-gradient(circle at 15% 80%, rgba(59, 130, 246, 0.16), transparent 28%),
    linear-gradient(180deg, #eef2ff 0%, #f7f8fc 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1.5rem;
  align-items: center;
}
.hero-grid > * { min-width: 0; }

h1, h2, h3 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.15rem);
  color: var(--navy);
}
h1 span { color: var(--purple); display: block; }

.lede {
  margin: 1rem 0 1.2rem;
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 36rem;
}

.chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1.1rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

@media (max-width: 640px) {
  .chips { grid-template-columns: 1fr; }
  .lede { font-size: 1rem; }
  .mobile-bar .btn { padding-inline: 0.7rem; font-size: 0.92rem; }
}
.chips li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 0.95rem;
}
.dot {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  flex: none;
}
.dot svg,
.sec-ico svg {
  width: 1rem;
  height: 1rem;
  display: block;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dot.green { background: var(--green); }
.dot.cyan { background: var(--cyan); }
.dot.orange { background: var(--orange); }
.dot.blue { background: var(--blue); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.play-badge img { height: 3.4rem; width: auto; }

.hero-visual { position: relative; }
.hero-visual picture,
.smarter-grid picture {
  display: block;
  width: 100%;
}
.hero-visual img,
.smarter-grid img {
  margin: 0 auto;
  width: min(100%, 32rem);
  filter: drop-shadow(0 30px 50px rgba(91, 33, 182, 0.22));
}
.caption { margin: 0.4rem 0 0; color: var(--faint); font-size: 0.78rem; text-align: center; }

.section { padding: 4.2rem 0; }
.section-head { max-width: 40rem; margin-bottom: 1.8rem; }
.section-head p { color: var(--muted); margin: 0.7rem 0 0; }
h2 { font-size: clamp(1.7rem, 3vw, 2.55rem); }

.highlights {
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.hl-card {
  background: #fff;
  border-radius: 1.35rem;
  padding: 1.35rem 1.2rem 1.4rem;
  box-shadow: var(--shadow);
  border: 1px solid #eef2ff;
  text-align: center;
}
.hl-card img {
  width: 4.2rem;
  height: 4.2rem;
  margin: 0 auto 0.8rem;
  border-radius: 1rem;
  object-fit: cover;
}
.hl-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.hl-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.smarter-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2.5rem;
  align-items: center;
}
.smarter-grid > * { min-width: 0; }
.smarter-copy ul {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}
.smarter-copy li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.smarter-copy h3 { font-size: 1.02rem; margin-bottom: 0.15rem; }
.smarter-copy p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}
.how-card {
  background: #fff;
  border-radius: 1.3rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
}
.how-card::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: #ede9fe;
  color: var(--purple);
  font-weight: 800;
  margin-bottom: 0.8rem;
}
.how-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.how-card p { margin: 0; color: var(--muted); }

.security-band {
  background: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 48%, #312e81 100%);
  color: #fff;
  padding: 4.2rem 0;
}
.security-band .section-head p { color: #ddd6fe; }
.sec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.sec-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.2rem;
  padding: 1.2rem;
  backdrop-filter: blur(8px);
}
.sec-card h3 { font-size: 1.02rem; margin: 0.55rem 0 0.35rem; }
.sec-card p { margin: 0; color: #e9d5ff; font-size: 0.92rem; }
.sec-ico {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.12);
}

.gallery-head { display: flex; justify-content: space-between; gap: 1rem; align-items: end; flex-wrap: wrap; }
.gallery-nav { display: flex; gap: 0.5rem; }
.gallery-nav button {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  font-size: 1.1rem;
}

.gallery-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.4rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}
.shot {
  scroll-snap-align: start;
  flex: 0 0 min(18rem, 78vw);
  background: #0f172a;
  border-radius: 1.5rem;
  overflow: hidden;
  padding: 0;
  min-height: 0;
  box-shadow: 0 16px 40px rgba(76, 29, 149, 0.18);
}
.shot picture,
.shot img {
  display: block;
  width: 100%;
  height: auto;
}
.phone-ui { background: #16132a; border-radius: 1.1rem; padding: 0.85rem; min-height: 19.5rem; }
.row { display: flex; gap: 0.65rem; align-items: center; background: #241f3d; border-radius: 0.8rem; padding: 0.65rem; margin-bottom: 0.5rem; }
.blob { width: 2rem; height: 2rem; border-radius: 0.65rem; flex: none; }
.bar { height: 0.42rem; border-radius: 99px; background: #c4b5fd; width: 70%; }
.bar.s { width: 40%; background: #6b7280; margin-top: 0.3rem; }
.lock-ring {
  width: 4rem; height: 4rem; margin: 3.2rem auto 1rem; border-radius: 50%;
  border: 2px solid #8b5cf6; position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.why-card {
  background: #fff;
  border-radius: 1.3rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}
.why-card h3 { font-size: 1.08rem; margin-bottom: 0.4rem; }
.why-card p { margin: 0; color: var(--muted); }

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.2rem 1rem;
  margin-bottom: 0.6rem;
}
.faq summary { cursor: pointer; font-weight: 800; padding: 0.85rem 0; }
.faq details p { margin: 0 0 1rem; color: var(--muted); }

.cta-band {
  background: linear-gradient(135deg, #6d28d9, #7c3aed 40%, #4f46e5);
  color: #fff;
  padding: 3.4rem 0;
}
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto auto;
  gap: 1.5rem;
  align-items: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #ede9fe; margin: 0.6rem 0 0; }
.qr {
  background: #fff;
  padding: 0.55rem;
  border-radius: 0.9rem;
}
.qr img { width: 7.2rem; height: 7.2rem; }
.qr span { display: block; font-size: 0.7rem; color: #4c1d95; text-align: center; margin-top: 0.25rem; font-weight: 700; }

.site-footer {
  background: #070b14;
  color: #cbd5e1;
  padding: 2.6rem 0 6.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}
.site-footer a { color: #e2e8f0; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer ul { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.site-footer li { margin: 0.35rem 0; }
.site-footer small { display: block; margin-top: 1.4rem; color: #94a3b8; }

.mobile-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 45;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom));
  gap: 0.6rem;
}
.mobile-bar .btn { flex: 1; min-width: 0; }

.mobile-bar .btn-download {
  position: relative;
  overflow: hidden;
  animation: download-pulse 1.7s ease-in-out infinite;
}

.mobile-bar .btn-download::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.5) 50%, transparent 65%);
  transform: translateX(-130%);
  animation: download-shine 2.6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes download-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.32);
  }
  50% {
    transform: scale(1.045);
    box-shadow: 0 0 0 6px rgba(139, 92, 246, 0.22), 0 12px 28px rgba(124, 58, 237, 0.55);
  }
}

@keyframes download-shine {
  0%, 45% { transform: translateX(-130%); }
  70%, 100% { transform: translateX(130%); }
}

@media (max-width: 980px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav {
    display: none;
    position: absolute;
    inset: var(--header-h) 1rem auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .hero-grid,
  .smarter-grid,
  .how-grid,
  .highlight-grid,
  .sec-grid,
  .why-grid,
  .cta-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .mobile-bar { display: flex; }
  body { padding-bottom: var(--sticky-h); }
  .site-footer { padding-bottom: 2.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}