:root {
  --blue: #4285F4;
  --red: #EA4335;
  --yellow: #FBBC05;
  --green: #34A853;
  --bg: #F8F9FA;
  --bg-white: #FFFFFF;
  --bg-dark: #111827;
  --text: #111827;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.08), 0 8px 16px rgba(0,0,0,0.04);
}

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

html { scroll-behavior: smooth; }

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

nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1180px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}

.logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo img { height: 48px; width: auto; }
.logo-name { font-size: 19px; font-weight: 700; color: var(--text); letter-spacing: 0; }

.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--text-muted); font-size: 16px; font-weight: 600;
  transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-item { position: relative; }
.nav-trigger { display: inline-flex; align-items: center; gap: 5px; }
.nav-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: -18px;
  min-width: 230px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.nav-item:hover .nav-menu,
.nav-item:focus-within .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 14px;
  color: var(--text-muted);
}
.nav-menu a:hover { background: var(--bg); color: var(--text); }

.btn-nav {
  background: var(--blue); color: #fff !important;
  padding: 11px 22px; border-radius: 8px; font-size: 16px !important; font-weight: 700 !important;
  transition: opacity .15s !important;
}
.btn-nav:hover { opacity: .88; }

.mobile-nav { display: none; position: relative; }
.mobile-nav summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  background: #fff;
  line-height: 1;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::before {
  content: '☰';
  margin-right: 6px;
  color: var(--text-muted);
}
.mobile-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: min(86vw, 320px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 8px;
}
.mobile-panel a {
  display: block;
  padding: 12px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}
.mobile-panel a:hover { background: var(--bg); }
.mobile-submenu {
  margin: -2px 0 6px 12px;
  padding-left: 12px;
  border-left: 2px solid var(--border);
}
.mobile-submenu a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 10px;
}
.mobile-panel .mobile-cta {
  background: var(--blue);
  color: #fff;
  text-align: center;
  margin-top: 6px;
}

.hero { background: var(--bg); padding: 72px 24px 64px; }
.hero-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 64px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 14px 4px 6px;
  font-size: 12px; font-weight: 500; color: var(--text-muted);
  margin-bottom: 22px;
}
.eyebrow-dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.eyebrow-dot::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #fff; }
.hero-kicker { font-size: 16px; font-weight: 700; color: var(--blue); margin-bottom: 12px; }
.hero-title {
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 700; line-height: 1.12;
  letter-spacing: -0.035em; color: var(--text);
  margin-bottom: 18px;
}
.hero-title .accent { color: var(--blue); }
.hero-desc {
  font-size: 16px; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 28px; max-width: 580px;
}
.hero-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--blue); color: #fff;
  padding: 11px 26px; border-radius: 8px;
  font-size: 14px; font-weight: 600;
  text-decoration: none; border: none; cursor: pointer;
  transition: opacity .15s; display: inline-block;
}
.btn-primary:hover { opacity: .88; }
.btn-outline {
  color: var(--text); padding: 11px 20px;
  border-radius: 8px; font-size: 14px; font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border); background: #fff;
  transition: border-color .15s; display: inline-block;
}
.btn-outline:hover { border-color: #9CA3AF; }

.hero-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 28px;
}
.panel-label {
  font-size: 11px; font-weight: 700; color: var(--blue);
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px;
}
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.metric {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: var(--bg);
}
.metric strong { display: block; font-size: 22px; line-height: 1.1; color: var(--green); margin-bottom: 4px; }
.metric span { font-size: 12px; color: var(--text-muted); }
.panel-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.panel-list li {
  font-size: 14px; color: var(--text);
  display: flex; gap: 9px; align-items: flex-start;
}
.check { color: var(--green); font-weight: 700; flex-shrink: 0; }

.ticker { background: var(--bg-dark); padding: 13px 0; overflow: hidden; }
.ticker-track { display: flex; gap: 0; animation: scroll 24s linear infinite; }
.ticker-group { display: flex; gap: 0; flex-shrink: 0; }
.ticker-item {
  display: flex; align-items: center; gap: 8px;
  padding: 0 28px; white-space: nowrap;
  font-size: 12px; font-weight: 500; color: rgba(255,255,255,.45);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.ticker-sep { width: 1px; height: 14px; background: rgba(255,255,255,.12); align-self: center; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.section { padding: 80px 24px; }
.section-alt { background: var(--bg); }
.section-dark { background: var(--bg-dark); }
.section-inner { max-width: 1180px; margin: 0 auto; }
.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 10px;
}
.section-title {
  font-size: clamp(26px, 2.8vw, 36px); font-weight: 700;
  letter-spacing: -.03em; line-height: 1.2;
  margin-bottom: 14px; color: var(--text);
}
.section-desc {
  font-size: 15px; color: var(--text-muted);
  max-width: 640px; line-height: 1.7; margin-bottom: 42px;
}
.section-dark .section-label { color: #60A5FA; }
.section-dark .section-title { color: #fff; }
.section-dark .section-desc { color: rgba(255,255,255,.55); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.card h3 { font-size: 16px; line-height: 1.4; margin-bottom: 9px; color: var(--text); }
.card p { font-size: 14px; line-height: 1.7; color: var(--text-muted); }
.card-tag {
  display: inline-flex;
  color: var(--blue);
  background: #EFF6FF;
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 14px;
}

.split-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: start; }
.text-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.text-block h3 { font-size: 20px; line-height: 1.35; margin-bottom: 14px; }
.text-block p, .text-block li { color: var(--text-muted); font-size: 14px; line-height: 1.75; }
.text-block ul { padding-left: 18px; display: flex; flex-direction: column; gap: 8px; }

.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; position: relative; }
.steps::before {
  content: ''; position: absolute;
  top: 27px; left: 12%; right: 12%;
  height: 1px; background: var(--border); z-index: 0;
}
.step { position: relative; z-index: 1; }
.step-num {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--bg-white); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: var(--blue);
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.step h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.step p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

.dark-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.dark-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 28px;
}
.dark-card h3 { font-size: 16px; color: #fff; margin-bottom: 8px; }
.dark-card p { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.7; }

.faq-list { display: flex; flex-direction: column; gap: 0; max-width: 860px; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-q {
  font-size: 15px; font-weight: 600; color: var(--text);
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: flex-start; gap: 16px; list-style: none;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-icon {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 14px; color: var(--text-muted);
  transition: transform .2s;
}
details[open] .faq-icon { transform: rotate(45deg); }
.faq-a { font-size: 14px; color: var(--text-muted); line-height: 1.7; padding-top: 12px; }

.cta-section { background: var(--bg-dark); padding: 80px 24px; }
.cta-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.cta-inner h2 {
  font-size: clamp(28px, 3vw, 40px); font-weight: 700;
  letter-spacing: -.03em; color: #fff; margin-bottom: 14px; line-height: 1.2;
}
.cta-inner p {
  font-size: 15px; color: rgba(255,255,255,.55);
  line-height: 1.7; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto;
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; text-align: left; max-width: 900px; margin: 0 auto;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-row {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: rgba(255,255,255,.6);
}
.contact-row .ci { font-size: 14px; opacity: .6; flex-shrink: 0; margin-top: 2px; }
.contact-row a { color: rgba(255,255,255,.7); text-decoration: none; }
.contact-row a:hover { color: #fff; }
.partner-box {
  margin-top: 8px; padding: 16px; background: rgba(255,255,255,.05);
  border-radius: 10px; border: 1px solid rgba(255,255,255,.08);
}
.partner-box img { height: 48px; opacity: .92; }
.partner-box p { font-size: 12px; color: rgba(255,255,255,.4); margin-top: 8px; line-height: 1.5; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px; padding: 10px 14px;
  font-size: 14px; color: #fff; font-family: inherit;
  outline: none; transition: border-color .15s;
  width: 100%;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,.3); }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { border-color: rgba(66,133,244,.6); }
.contact-form select { color: rgba(255,255,255,.5); }
.contact-form select option { background: #1f2937; color: #fff; }
.contact-form textarea { min-height: 90px; resize: vertical; }
.contact-form .btn-submit {
  background: var(--blue); color: #fff;
  border: none; border-radius: 8px; padding: 12px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: opacity .15s; font-family: inherit;
  text-align: center;
}
.contact-form .btn-submit:hover { opacity: .88; }
.hidden-field { display: none; }

footer { background: #0D1117; padding: 28px 24px; text-align: center; }
footer p { font-size: 12px; color: rgba(255,255,255,.25); }

@media (max-width: 900px) {
  .hero-inner, .card-grid, .split-grid, .steps, .dark-grid, .contact-grid {
    grid-template-columns: 1fr !important;
  }
  .steps::before { display: none; }
  .nav-links { display: none; }
  .mobile-nav { display: block; }
  .nav-inner { padding: 0 20px; height: 74px; }
  .hero { padding: 48px 20px 40px; }
  .section { padding: 56px 20px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .metric-grid { grid-template-columns: 1fr; }
  .logo img { height: 42px; }
  .logo-name { font-size: 17px; }
}