:root {
  --ink: #0D2030;
  --muted-ink: #5F7F91;
  --blue: #40A9CC;
  --blue-dark: #2E8FAF;
  --blue-soft: #EBF7FD;
  --blue-pale: #F5FBFE;
  --border: #B9E0F1;
  --white: #FFFFFF;
  --coral: #E85D4A;
  --green: #2DBD9E;
  --shadow: 0 20px 50px rgba(25, 93, 122, 0.12);
  --radius: 18px;
  --logo: url("data:image/png;base64,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");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 92px 0; }
.section-soft { background: var(--blue-pale); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(185,224,241,.8);
  backdrop-filter: blur(16px);
}
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.brand-logo-img { display: block; width: 150px; height: auto; }
.brand-logo {
  width: 34px;
  height: 34px;
  display: inline-block;
  background-image: var(--logo);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.nav-links { display: flex; gap: 26px; font-size: 14px; font-weight: 650; color: #244658; }
.nav-links a:hover { color: var(--blue-dark); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.lang-btn, .menu-btn { border: 0; background: transparent; color: var(--blue-dark); font-weight: 800; cursor: pointer; padding: 10px; }
.menu-btn { display: none; font-size: 22px; }
.mobile-menu { display: none; }

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 750;
  border: 1px solid transparent;
  transition: .2s ease;
}
.btn-primary { background: var(--blue); color: white; box-shadow: 0 8px 20px rgba(64,169,204,.22); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-secondary { background: white; border-color: var(--border); color: var(--ink); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue-dark); }
.btn-text { color: var(--blue-dark); font-weight: 800; }

.hero {
  padding: 86px 0 74px;
  background:
    radial-gradient(circle at 88% 28%, rgba(64,169,204,.17), transparent 24%),
    radial-gradient(circle at 12% 72%, rgba(45,189,158,.10), transparent 20%),
    linear-gradient(180deg, #F7FCFE 0%, #FFFFFF 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 70px; }
.eyebrow { color: var(--blue-dark); font-weight: 850; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.hero h1 { margin: 0; font-size: clamp(46px, 6vw, 72px); line-height: .98; letter-spacing: -.055em; max-width: 770px; }
.hero-lede { margin: 26px 0 30px; max-width: 690px; font-size: 20px; color: #4F7082; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.hero-meta span { padding: 7px 11px; border: 1px solid var(--border); background: rgba(255,255,255,.8); border-radius: 999px; font-size: 12px; color: #527A90; }

.app-preview {
  position: relative;
  background: white;
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 22px;
  overflow: hidden;
}
.app-preview::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(64,169,204,.12);
  right: -70px;
  top: -70px;
}
.preview-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; position: relative; z-index: 1; }
.preview-title small { color: #6B8C9D; font-weight: 700; }
.preview-title strong { display: block; font-size: 24px; margin-top: 3px; }
.preview-avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: white; font-weight: 800; }
.preview-tabs { display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; padding: 5px; background: var(--blue-soft); border-radius: 12px; margin-bottom: 15px; font-size: 11px; text-align: center; color: #6B8C9D; }
.preview-tabs span { padding: 8px 4px; border-radius: 8px; }
.preview-tabs .active { background: white; color: var(--blue-dark); font-weight: 800; box-shadow: 0 4px 12px rgba(25,93,122,.08); }
.preview-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.preview-card { border: 1px solid #D8EDF6; border-radius: 14px; padding: 14px; min-height: 108px; }
.preview-card small { display: block; color: #6B8C9D; margin-bottom: 8px; }
.preview-card strong { display: block; font-size: 22px; }
.preview-card em { display: block; margin-top: 2px; font-style: normal; color: #85A0AE; font-size: 11px; }
.preview-chart { margin-top: 12px; border: 1px solid #D8EDF6; border-radius: 14px; padding: 16px; }
.chart-line { height: 86px; position: relative; overflow: hidden; }
.chart-line svg { width: 100%; height: 100%; }

.intro-strip { padding: 44px 0; background: var(--ink); color: white; }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.intro-grid h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -.035em; }
.intro-grid p { margin: 0; color: #CDE6F0; font-size: 18px; }

.section-heading { max-width: 780px; margin-bottom: 40px; }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { color: var(--blue-dark); font-size: 13px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 12px; }
.section-heading h2, .split-copy h2 { margin: 0; font-size: clamp(34px, 4.5vw, 52px); line-height: 1.05; letter-spacing: -.04em; }
.section-heading p, .split-copy > p { color: var(--muted-ink); font-size: 18px; margin-top: 16px; }

.four-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.info-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.info-card .icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue-dark); font-weight: 900; font-size: 22px; margin-bottom: 18px; }
.info-card h3 { margin: 0 0 8px; font-size: 21px; }
.info-card p { margin: 0; color: var(--muted-ink); }

.category-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.category-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; background: white; }
.category-card h3 { margin: 0 0 14px; font-size: 21px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { background: var(--blue-soft); color: #355E72; border-radius: 999px; padding: 8px 11px; font-size: 13px; font-weight: 700; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.feature-panel { border-radius: 26px; border: 1px solid var(--border); background: white; padding: 30px; box-shadow: var(--shadow); }
.feature-list { display: grid; gap: 13px; margin-top: 24px; }
.feature-list div { display: flex; gap: 12px; align-items: flex-start; color: #4F7082; }
.feature-list span { width: 24px; height: 24px; border-radius: 50%; background: #DDF5EF; color: #13866F; display: grid; place-items: center; flex: 0 0 auto; font-size: 13px; font-weight: 900; }
.mock-table { display: grid; gap: 10px; }
.mock-row { display: grid; grid-template-columns: 90px 1fr 90px; gap: 12px; align-items: center; padding: 12px; border-radius: 12px; background: var(--blue-pale); color: #55788A; font-size: 13px; }
.mock-row b { color: var(--ink); }

.report-paper { background: white; border: 1px solid var(--border); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.report-head { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; font-weight: 800; }
.report-bars { display: grid; grid-template-columns: repeat(7,1fr); gap: 8px; align-items: end; height: 120px; margin: 24px 0; }
.report-bars span { background: linear-gradient(180deg, #75C5DF, #40A9CC); border-radius: 8px 8px 3px 3px; }
.report-lines { display: grid; gap: 10px; }
.report-lines i { display: block; height: 9px; background: #E8F4F9; border-radius: 999px; }
.report-lines i:nth-child(2) { width: 82%; }
.report-lines i:nth-child(3) { width: 64%; }

.privacy-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: start; }
.privacy-card { background: #0E2A3A; color: white; border-radius: 24px; padding: 30px; }
.privacy-card h3 { margin-top: 0; font-size: 25px; }
.privacy-points { display: grid; gap: 14px; margin-top: 22px; }
.privacy-point { display: flex; gap: 12px; color: #D2EAF3; }
.privacy-point b { color: white; display: block; margin-bottom: 2px; }
.privacy-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); margin-top: 8px; flex: 0 0 auto; }

.support-box { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; padding: 38px; background: var(--blue-soft); border: 1px solid var(--border); border-radius: 26px; align-items: center; }
.support-box h2 { margin: 0; font-size: clamp(32px, 4vw, 46px); letter-spacing: -.035em; }
.support-box p { margin: 12px 0 0; color: var(--muted-ink); font-size: 17px; }
.support-links { display: grid; gap: 10px; }
.support-link { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-radius: 12px; background: white; border: 1px solid var(--border); font-weight: 750; }
.support-link:hover { border-color: var(--blue); color: var(--blue-dark); }

.site-footer { padding: 34px 0 44px; border-top: 1px solid var(--border); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: center; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; color: #577A8B; font-size: 14px; }
.footer-note { color: #7897A6; font-size: 13px; margin-top: 18px; }

.support-hero { padding: 72px 0 54px; background: var(--blue-pale); }
.support-hero h1 { margin: 0; font-size: clamp(42px, 5vw, 64px); letter-spacing: -.05em; }
.support-hero p { max-width: 700px; color: var(--muted-ink); font-size: 19px; }
.faq-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.faq-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; background: white; scroll-margin-top: 100px; }
.faq-card h2 { margin: 0 0 10px; font-size: 23px; }
.faq-card p { color: var(--muted-ink); margin: 8px 0 0; }
.contact-placeholder { margin-top: 36px; background: #0E2A3A; color: white; border-radius: 22px; padding: 30px; }
.contact-placeholder p { color: #CEE7F1; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }
  .mobile-menu.open { display: grid; padding: 0 20px 18px; gap: 10px; background: white; }
  .mobile-menu a { padding: 10px 0; border-bottom: 1px solid #E8F4F9; font-weight: 700; }
  .hero-grid, .intro-grid, .split, .privacy-grid, .support-box { grid-template-columns: 1fr; }
  .hero-grid { gap: 44px; }
  .intro-grid { gap: 20px; }
  .four-grid { grid-template-columns: repeat(2,1fr); }
  .category-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1160px); }
  .section { padding: 66px 0; }
  .nav-wrap { min-height: 64px; gap: 10px; }
  .nav-actions .btn-secondary { display: none; }
  .brand { font-size: 18px; }
  .brand-logo-img { width: 128px; }
  .brand-logo { width: 30px; height: 30px; }
  .hero { padding: 58px 0 54px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-lede { font-size: 18px; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .hero-meta { gap: 7px; }
  .preview-grid, .four-grid, .category-grid, .faq-grid { grid-template-columns: 1fr; }
  .app-preview { padding: 15px; border-radius: 22px; }
  .preview-tabs { font-size: 9px; }
  .support-box { padding: 26px; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}