@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
  --c-bg: #f5f4f0;
  --c-surface: #ffffff;
  --c-ink: #1a1917;
  --c-muted: #6b6860;
  --c-accent: #1a73e8;
  --c-accent-deep: #0d5bbd;
  --c-red: #e8341a;
  --c-yellow: #e8b81a;
  --c-green: #1ae852;
  --c-border: #e0dfd9;
  --c-chrome-blue: #4285f4;
  --c-chrome-red: #ea4335;
  --c-chrome-yellow: #fbbc04;
  --c-chrome-green: #34a853;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 2px 16px rgba(26,25,23,.08);
  --shadow-lg: 0 8px 40px rgba(26,25,23,.14);
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-h: 64px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h);
  background: rgba(245,244,240,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center;
}
.nav-inner {
  width: 100%; max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex; align-items: center; gap: 40px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  flex-shrink: 0;
}
.logo-ring {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: conic-gradient(var(--c-chrome-blue) 0 25%, var(--c-chrome-red) 25% 50%, var(--c-chrome-yellow) 50% 75%, var(--c-chrome-green) 75%);
  display: flex; align-items: center; justify-content: center;
}
.logo-ring::after {
  content: '';
  width: 14px; height: 14px;
  background: var(--c-bg);
  border-radius: 50%;
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
  flex: 1;
}
.nav-links a {
  font-size: .92rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  color: var(--c-muted);
  transition: background .18s, color .18s;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--c-surface);
  color: var(--c-ink);
}
.nav-cta {
  margin-left: auto;
  padding: 8px 20px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font-head);
  transition: background .18s, transform .15s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--c-accent-deep); transform: translateY(-1px); }

.nav-burger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; margin-left: auto;
  background: none; border: none;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--c-ink); border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 16px 28px 20px;
  flex-direction: column; gap: 4px;
  z-index: 899;
  box-shadow: var(--shadow-lg);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1rem; font-weight: 500;
  padding: 10px 14px; border-radius: 8px;
  color: var(--c-ink);
}
.nav-mobile a:hover { background: var(--c-bg); }
.nav-mobile .nav-cta { text-align: center; margin-top: 8px; }

/* ─── PAGE BODY ─── */
.page-body { padding-top: var(--nav-h); }

/* ─── FOOTER ─── */
footer {
  background: var(--c-ink);
  color: rgba(255,255,255,.65);
  padding: 56px 0 32px;
  margin-top: 100px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand p {
  font-size: .88rem; line-height: 1.7;
  margin-top: 14px; max-width: 280px;
  color: rgba(255,255,255,.5);
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color .15s;
}
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .82rem;
  color: rgba(255,255,255,.3);
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: rgba(255,255,255,.7); }

/* ─── UTILS ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 99px;
  background: rgba(26,115,232,.1);
  color: var(--c-accent);
  margin-bottom: 16px;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  padding: 13px 28px;
  border-radius: 10px;
  border: none; cursor: pointer;
  transition: transform .18s, box-shadow .18s, background .18s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary {
  background: var(--c-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--c-accent-deep); }
.btn-outline {
  background: transparent;
  color: var(--c-ink);
  border: 1.5px solid var(--c-border);
}
.btn-outline:hover { background: var(--c-surface); }
.btn-lg { font-size: 1.05rem; padding: 16px 36px; border-radius: 12px; }

/* ─── CARDS ─── */
.card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  padding: 32px;
  transition: transform .22s, box-shadow .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ─── HEADINGS ─── */
.h-display {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--c-ink);
}
.h-xl {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.h-lg {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -.01em;
}
.h-md {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
}

.text-muted { color: var(--c-muted); }
.text-center { text-align: center; }

/* ─── CHROME DOTS ─── */
.chrome-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot-b { background: var(--c-chrome-blue); }
.dot-r { background: var(--c-chrome-red); }
.dot-y { background: var(--c-chrome-yellow); }
.dot-g { background: var(--c-chrome-green); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .container { padding: 0 18px; }
  .section { padding: 56px 0; }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
  0% { opacity: 0; transform: scale(.92); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.anim-fade-up { animation: fadeUp .6s both; }
.anim-pop { animation: popIn .5s both; }