:root {
  color-scheme: light;
  --ink: #17202c;
  --ink-soft: #4f5b6d;
  --muted: #768195;
  --line: #e3e8ef;
  --surface: #ffffff;
  --canvas: #f7f8fb;
  --canvas-warm: #fbfaf7;
  --blue: #147ef5;
  --blue-dark: #0864cf;
  --blue-wash: #eaf3ff;
  --orange: #f4a71d;
  --navy: #172638;
  --shadow: 0 28px 70px rgba(27, 45, 72, 0.15);
  --radius: 26px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
a:hover { color: var(--blue-dark); }
.muted { color: var(--muted); }

.wrap { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(227, 232, 239, 0.85);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
}

.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; letter-spacing: -0.035em; text-decoration: none; }
.brand img { border-radius: 9px; box-shadow: 0 4px 10px rgba(20, 126, 245, 0.22); }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; font-size: 0.9rem; font-weight: 650; }
.nav-links a { color: var(--ink-soft); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-links .nav-cta { padding: 9px 15px; border: 1px solid #d7e4f4; border-radius: 999px; color: var(--blue-dark); background: var(--blue-wash); }

.hero { overflow: hidden; padding: 104px 0 116px; background: radial-gradient(circle at 80% 28%, rgba(255, 224, 166, 0.36), transparent 22%), radial-gradient(circle at 58% 0%, rgba(205, 228, 255, 0.8), transparent 42%), linear-gradient(135deg, #f9fbff 0%, #f5f8fd 52%, #fffaf2 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr); align-items: center; gap: 68px; }
.hero-copy { position: relative; z-index: 1; }
.kicker { display: inline-flex; align-items: center; gap: 9px; margin: 0; color: var(--blue-dark); font-size: 0.73rem; font-weight: 800; letter-spacing: 0.13em; line-height: 1.2; text-transform: uppercase; }
.kicker-mark { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(244, 167, 29, 0.16); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.052em; }
h1 { max-width: 640px; margin-top: 22px; font-size: clamp(3.4rem, 6.3vw, 6.7rem); }
h1 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 560px; margin: 28px 0 0; color: var(--ink-soft); font-size: clamp(1.08rem, 1.6vw, 1.26rem); line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 19px; border: 1px solid var(--blue); border-radius: 14px; background: var(--blue); color: #fff; font-weight: 750; text-decoration: none; box-shadow: 0 12px 24px rgba(20, 126, 245, 0.22); transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease; }
.button:hover { color: #fff; background: var(--blue-dark); box-shadow: 0 16px 30px rgba(20, 126, 245, 0.28); transform: translateY(-2px); }
.button-secondary { border-color: var(--line); background: rgba(255, 255, 255, 0.72); color: var(--ink); box-shadow: none; }
.button-secondary:hover { color: var(--ink); background: #fff; box-shadow: 0 8px 18px rgba(27, 45, 72, 0.08); }
.hero-notes { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 29px; color: var(--muted); font-size: 0.83rem; }
.hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
.hero-notes i { display: inline-grid; width: 17px; height: 17px; place-items: center; border-radius: 50%; color: var(--blue); background: var(--blue-wash); font-size: 0.72rem; font-style: normal; font-weight: 900; }

.hero-visual { position: relative; min-width: 0; padding: 22px 0 36px 18px; }
.window-card { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.92); border-radius: 20px; background: #fff; box-shadow: var(--shadow); transform: rotate(1.1deg); }
.window-toolbar { display: flex; align-items: center; min-height: 38px; padding: 0 13px; border-bottom: 1px solid #edf0f4; background: rgba(255, 255, 255, 0.96); }
.traffic-lights { display: flex; gap: 6px; }
.traffic-lights span { width: 9px; height: 9px; border-radius: 50%; background: #ff5f57; }
.traffic-lights span:nth-child(2) { background: #febc2e; }
.traffic-lights span:nth-child(3) { background: #28c840; }
.window-title { flex: 1; margin-left: 12px; color: #5d6674; font-size: 0.7rem; font-weight: 700; text-align: center; }
.window-title b { color: #b0b8c5; }
.window-status { display: inline-flex; align-items: center; gap: 5px; color: #6e7d8f; font-size: 0.62rem; white-space: nowrap; }
.window-status i, .native-dot { width: 6px; height: 6px; border-radius: 50%; background: #36be70; }
.window-image { overflow: hidden; background: #f3f5f8; }
.window-image img { display: block; width: 100%; height: auto; object-fit: contain; object-position: center; }
.floating-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid rgba(255, 255, 255, 0.9); border-radius: 15px; background: rgba(255, 255, 255, 0.92); box-shadow: 0 18px 34px rgba(27, 45, 72, 0.15); backdrop-filter: blur(14px); }
.floating-card strong, .floating-card small { display: block; }
.floating-card strong { font-size: 0.78rem; }
.floating-card small { margin-top: 2px; color: var(--muted); font-size: 0.64rem; }
.floating-card-search { top: 2%; right: -5%; }
.floating-card-native { bottom: 0; left: -2%; }
.floating-icon { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 10px; color: var(--blue); background: var(--blue-wash); font-size: 1.25rem; font-weight: 800; }
.native-dot { width: 29px; height: 29px; box-shadow: inset 0 0 0 8px #e6f8ed; }

.signal-strip { border-bottom: 1px solid var(--line); background: #fff; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid > div { display: grid; grid-template-columns: auto 1fr; column-gap: 13px; padding: 25px 28px; border-right: 1px solid var(--line); }
.signal-grid > div:first-child { padding-left: 0; }
.signal-grid > div:last-child { padding-right: 0; border-right: 0; }
.signal-number { grid-row: span 2; color: var(--blue); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.08em; }
.signal-grid strong { font-size: 0.9rem; }
.signal-grid small { color: var(--muted); font-size: 0.78rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 730px; margin-bottom: 42px; }
.section-heading h2 { margin-top: 16px; font-size: clamp(2.25rem, 4.4vw, 4.2rem); }
.section-heading > p:last-child { max-width: 620px; margin: 20px 0 0; color: var(--ink-soft); font-size: 1.06rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { display: flex; min-height: 320px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 8px 26px rgba(27, 45, 72, 0.035); }
.feature-card-accent { border-color: #cfe4ff; background: linear-gradient(145deg, #f5faff 0%, #eaf3ff 100%); }
.feature-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 52px; }
.feature-index { color: var(--blue); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.12em; }
.feature-glyph { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 13px; color: var(--blue); background: var(--blue-wash); font-size: 1.55rem; font-weight: 500; }
.feature-card h3 { font-size: 1.42rem; }
.feature-card p { margin: 13px 0 0; color: var(--ink-soft); font-size: 0.93rem; }
.feature-card a { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 28px; color: var(--blue-dark); font-size: 0.87rem; font-weight: 750; text-decoration: none; }

.gallery-section { background: var(--canvas); }
.gallery-heading { display: grid; grid-template-columns: 1fr 0.62fr; align-items: end; gap: 70px; max-width: none; }
.gallery-heading > p { margin: 0; padding-bottom: 6px; color: var(--ink-soft); }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 34px 18px; }
.shot { min-width: 0; margin: 0; }
.shot-image { overflow: hidden; border: 1px solid #dfe6ef; border-radius: 18px; background: #e9edf3; box-shadow: 0 14px 34px rgba(27, 45, 72, 0.09); }
.shot-image img { display: block; width: 100%; height: auto; object-fit: contain; object-position: center; }
.shot:hover .shot-image { box-shadow: 0 18px 40px rgba(27, 45, 72, 0.13); }
.shot figcaption { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding: 16px 4px 0; }
.shot figcaption span { grid-row: span 2; color: var(--blue); font-size: 0.68rem; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.shot figcaption strong { font-size: 1.03rem; letter-spacing: -0.02em; }
.shot figcaption small { margin-top: 3px; color: var(--muted); font-size: 0.82rem; }

.privacy-section { color: #fff; background: var(--navy); }
.privacy-grid { display: grid; grid-template-columns: 0.95fr 0.8fr; gap: 100px; align-items: center; }
.kicker-light { color: #8fc1ff; }
.privacy-grid h2 { max-width: 600px; margin-top: 17px; font-size: clamp(2.25rem, 4.2vw, 4rem); }
.privacy-grid > div:first-child > p:not(.kicker) { max-width: 600px; margin: 24px 0 0; color: #b6c5d8; font-size: 1rem; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; color: var(--blue-dark); font-size: 0.9rem; font-weight: 800; text-decoration: none; }
.text-link-light { color: #91c3ff; }
.privacy-list { border-top: 1px solid rgba(202, 220, 242, 0.24); }
.privacy-list > div { display: grid; grid-template-columns: 36px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid rgba(202, 220, 242, 0.24); }
.privacy-list span { color: #79b4fc; font-size: 0.72rem; font-weight: 850; letter-spacing: 0.08em; }
.privacy-list p { margin: 0; color: #b6c5d8; font-size: 0.86rem; }
.privacy-list strong { color: #fff; font-size: 0.95rem; }

.closing-section { padding: 92px 0; background: var(--canvas-warm); }
.closing-card { display: flex; align-items: center; justify-content: space-between; gap: 44px; padding: 44px 48px; border: 1px solid #ece8df; border-radius: var(--radius); background: rgba(255, 255, 255, 0.78); }
.closing-card h2 { max-width: 630px; margin-top: 15px; font-size: clamp(2rem, 3.7vw, 3.4rem); }
.closing-actions { display: flex; min-width: 160px; flex-direction: column; align-items: flex-start; gap: 6px; }
.closing-actions .text-link { margin-top: 8px; }

footer { border-top: 1px solid var(--line); padding: 25px 0 38px; color: var(--muted); font-size: 0.78rem; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-brand { color: var(--ink); font-size: 0.9rem; }
.footer-brand img { border-radius: 6px; }
footer a { text-decoration: none; }

.page-hero { padding: 82px 0 72px; background: linear-gradient(135deg, #f5f9ff 0%, #fffaf2 100%); }
.page-hero h1 { max-width: 780px; margin-top: 17px; font-size: clamp(3rem, 6vw, 5.3rem); }
.page-hero .lead { max-width: 680px; margin: 22px 0 0; color: var(--ink-soft); font-size: 1.12rem; }
.article-section { padding: 82px 0 120px; background: var(--canvas); }
.article { max-width: 820px; padding: 44px 48px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 12px 34px rgba(27, 45, 72, 0.045); }
.article h2 { margin: 44px 0 13px; font-size: 1.65rem; }
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 28px 0 9px; font-size: 1.13rem; }
.article p, .article li { color: var(--ink-soft); font-size: 0.98rem; }
.article ul, .article ol { padding-left: 22px; }
.article li { margin: 9px 0; }
.article strong { color: var(--ink); }
.article code { padding: 2px 6px; border-radius: 6px; background: var(--blue-wash); color: var(--blue-dark); font-size: 0.88em; }
.notice { margin: 27px 0; padding: 17px 19px; border-left: 4px solid var(--orange); border-radius: 0 14px 14px 0; background: #fff8e9; color: #6b5730; }
.notice strong { color: #4d3c1f; }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 42px; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 760px; padding-left: 5%; }
  .floating-card-search { right: -2%; }
  .privacy-grid { gap: 58px; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 30px, 640px); }
  .nav { align-items: flex-start; padding: 14px 0; flex-direction: column; gap: 13px; }
  .nav-links { gap: 14px 18px; font-size: 0.82rem; }
  .nav-links .nav-cta { padding: 7px 12px; }
  .hero { padding: 72px 0 80px; }
  h1 { font-size: clamp(3rem, 15vw, 4.7rem); }
  .hero-visual { padding: 12px 0 55px; }
  .window-card { transform: none; }
  .floating-card { transform: scale(0.92); transform-origin: bottom left; }
  .floating-card-search { top: auto; right: -7px; bottom: 10px; }
  .floating-card-native { left: -7px; bottom: -39px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid > div, .signal-grid > div:first-child, .signal-grid > div:last-child { padding: 19px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid > div:last-child { border-bottom: 0; }
  .section { padding: 82px 0; }
  .feature-grid, .screenshot-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 280px; }
  .gallery-heading { display: block; }
  .gallery-heading > p { margin-top: 18px; }
  .privacy-grid { grid-template-columns: 1fr; gap: 48px; }
  .closing-section { padding: 62px 0; }
  .closing-card { align-items: flex-start; padding: 30px 25px; flex-direction: column; }
  .closing-actions { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .article-section { padding: 58px 0 82px; }
  .article { padding: 30px 23px; border-radius: 20px; }
  .page-hero { padding: 62px 0 54px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}