:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f1f5f9;
  --accent: #4f46e5;
  --accent-2: #7c3aed;
  --info: #eef2ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --card: #151e33;
    --fg: #f1f5f9;
    --muted: #94a3b8;
    --line: #263248;
    --soft: #1c2740;
    --accent: #818cf8;
    --accent-2: #a78bfa;
    --info: rgba(129, 140, 248, 0.12);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
svg { width: 22px; height: 22px; flex: none; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--fg); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
}
.logo svg { width: 20px; height: 20px; }
.top nav { display: flex; gap: 4px; }
.top nav a { padding: 6px 12px; border-radius: 999px; color: var(--muted); font-weight: 600; font-size: 15px; }
.top nav a:hover { color: var(--fg); background: var(--soft); text-decoration: none; }
.top nav a.on { color: var(--accent); background: var(--info); }

/* Home hero */
.hero {
  color: #fff;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, #4f46e5, #7c3aed);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; padding: 72px 20px 88px; }
.eyebrow {
  display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.25);
}
.hero h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.03em; margin: 18px 0 14px; }
.lead { font-size: 19px; opacity: 0.9; margin: 0 0 28px; max-width: 520px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px;
  font-weight: 700; font-size: 15px; border: none; cursor: pointer;
}
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn.primary { background: #fff; color: #4f46e5; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2); }
.btn.ghost { color: #fff; border: 1px solid rgba(255, 255, 255, 0.4); }
main .btn.primary { background: linear-gradient(135deg, #4f46e5, #7c3aed); color: #fff; }

.mock {
  background: #fff; color: #0f172a; border-radius: 18px; overflow: hidden; font-size: 14px;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.35); transform: rotate(1.5deg);
}
.mock-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; color: #fff; font-weight: 700; background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.mock-head svg { width: 18px; height: 18px; }
.mock-body { padding: 16px; display: grid; gap: 12px; }
.mock-target { padding: 8px 12px; border-radius: 10px; background: #f1f5f9; border: 1px solid #e2e8f0; }
.mock-target span { color: #64748b; }
.mock-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.mock-chips span { padding: 4px 10px; border-radius: 999px; border: 1px solid #e2e8f0; font-size: 13px; }
.mock-chips span.on { background: #4f46e5; border-color: #4f46e5; color: #fff; }
.mock-sub { color: #64748b; }
.mock-sub b { color: #0f172a; }
.mock-btn { justify-self: end; padding: 8px 16px; border-radius: 10px; color: #fff; font-weight: 700; background: linear-gradient(135deg, #4f46e5, #7c3aed); }

/* Inner page hero */
.page-hero {
  color: #fff; padding: 56px 0 48px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, #4f46e5, #7c3aed);
}
.page-hero h1 { margin: 0; font-size: 40px; letter-spacing: -0.02em; }
.page-hero p { margin: 6px 0 0; opacity: 0.85; }

/* Blocks */
main { padding-bottom: 72px; }
.block { padding: 64px 0 0; }
.block h2 { font-size: 30px; letter-spacing: -0.02em; margin: 0 0 28px; }
.ic {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; flex: none;
}
.g1 { background: linear-gradient(135deg, #38bdf8, #0284c7); }
.g2 { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.g3 { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.g4 { background: linear-gradient(135deg, #34d399, #059669); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { text-align: center; padding: 26px 18px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }
.step .ic { margin: 0 auto 14px; }
.step b { font-size: 17px; }
.step p { color: var(--muted); margin: 6px 0 0; font-size: 15px; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature { display: flex; gap: 16px; padding: 22px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }
.feature p { color: var(--muted); margin: 4px 0 0; font-size: 15px; }
.support-band {
  display: flex; align-items: center; gap: 22px; margin-top: 64px; padding: 28px;
  border-radius: 20px; background: var(--info); border: 1px solid var(--line);
}
.support-band h2 { font-size: 22px; margin: 0 0 4px; }
.support-band p { margin: 0; color: var(--muted); }
.support-band .btn { margin-left: auto; flex: none; }
.ic.heart { background: linear-gradient(135deg, #fb7185, #e11d48); }

/* Pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.plan { padding: 28px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); }
.plan.featured { border: 2px solid var(--accent); box-shadow: 0 16px 40px color-mix(in srgb, var(--accent) 18%, transparent); }
.plan h3 { margin: 0; font-size: 18px; }
.price { font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin: 8px 0 14px; }
.price small { font-size: 15px; font-weight: 600; color: var(--muted); }
.plan ul { padding-left: 20px; margin: 0 0 16px; }
.plan li { margin-bottom: 6px; }

/* Text pages */
.prose { max-width: 760px; margin: 40px auto 0; padding: 32px 36px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); }
.prose h2 { font-size: 20px; margin: 28px 0 8px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: color-mix(in srgb, var(--fg) 85%, var(--muted)); }
.prose ul { padding-left: 22px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.contact-card {
  display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--line); color: var(--fg);
}
a.contact-card:hover { border-color: var(--accent); text-decoration: none; }
.contact-card span:last-child { color: var(--muted); font-size: 15px; word-break: break-word; }

/* Footer */
.foot { border-top: 1px solid var(--line); background: var(--card); padding: 44px 0 24px; font-size: 14.5px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.3fr; gap: 32px; }
.foot h4 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.foot-grid > div > a:not(.brand) { display: block; color: var(--fg); margin-bottom: 6px; }
.foot p { color: var(--muted); margin: 10px 0 0; }
.copy { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; padding: 48px 20px 56px; }
  .hero h1 { font-size: 38px; }
  .mock { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
  .features, .plans, .contact-grid, .foot-grid { grid-template-columns: 1fr; }
  .support-band { flex-direction: column; align-items: flex-start; }
  .support-band .btn { margin-left: 0; }
  .prose { padding: 22px; }
  .top nav a { padding: 6px 8px; font-size: 14px; }
}
@media (max-width: 480px) {
  .top-inner { height: auto; padding: 10px 20px; flex-direction: column; gap: 6px; }
  .steps { grid-template-columns: 1fr; }
}

/* Reviews */
[hidden] { display: none !important; }
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.testimonial {
  margin: 0; display: flex; flex-direction: column; gap: 10px; padding: 22px;
  border-radius: 18px; background: var(--card); border: 1px solid var(--line);
}
.t-stars { color: #f59e0b; letter-spacing: 3px; }
.testimonial blockquote { margin: 0; font-size: 15.5px; }
.testimonial figcaption { margin-top: auto; font-weight: 700; font-size: 14.5px; }
.testimonial figcaption small { color: var(--muted); font-weight: 500; }
@media (max-width: 820px) { .testimonials { grid-template-columns: 1fr; } }

/* "Add to Chrome" in the header */
.nav-cta { white-space: nowrap; margin-left: 6px; color: #fff !important; background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.nav-cta:hover { filter: brightness(1.08); }

/* Install buttons */
.btn.install svg { width: 20px; height: 20px; }
.trust { margin: 14px 0 0; font-size: 14px; opacity: 0.8; }
.mobile-note { display: none; margin: 14px 0 0; padding: 10px 14px; border-radius: 12px; font-size: 14px; background: rgba(255, 255, 255, 0.14); }
.sub { color: var(--muted); max-width: 640px; margin: -16px auto 28px; }

/* Demo GIF */
.demo {
  margin: 0 auto; max-width: 960px; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}
.demo img { display: block; width: 100%; height: auto; }

/* Use cases */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 0 24px; }
.filters button {
  font: inherit; font-size: 14.5px; font-weight: 600; padding: 7px 14px; border-radius: 999px; cursor: pointer;
  color: var(--fg); background: var(--card); border: 1px solid var(--line);
}
.filters button:hover { border-color: var(--accent); }
.filters button.on { color: #fff; border-color: transparent; background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.cases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.case {
  display: flex; flex-direction: column; padding: 20px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--line); transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.case:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08); }
.case-ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 24px; background: var(--info); }
.case h3 { margin: 14px 0 6px; font-size: 16.5px; line-height: 1.3; }
.case p { margin: 0 0 16px; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.case p b { color: var(--fg); font-weight: 600; }
.case-btn { margin-top: auto; display: flex; align-items: center; gap: 8px; }
.case-btn span { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.case-btn b {
  padding: 3px 12px; border-radius: 999px; font-size: 13px; color: #fff;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
}
.good-to-know {
  margin: 20px 0 0; padding: 14px 18px; border-radius: 14px; font-size: 14.5px;
  color: var(--muted); background: var(--card); border: 1px dashed var(--line);
}
.good-to-know b { color: var(--fg); }

/* Closing install banner */
.install-band {
  display: flex; align-items: center; gap: 24px; margin-top: 64px; padding: 32px 36px; border-radius: 22px; color: #fff;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, #4f46e5, #7c3aed);
}
.install-band h2 { font-size: 26px; margin: 0 0 4px; }
.install-band p { margin: 0; opacity: 0.88; }
.install-band .btn { margin-left: auto; flex: none; background: #fff; color: #4f46e5; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2); }

@media (max-width: 960px) { .cases { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 820px) {
  .mobile-note { display: block; }
  .install-band { flex-direction: column; align-items: flex-start; padding: 26px; }
  .install-band .btn { margin-left: 0; }
}
@media (max-width: 520px) { .cases { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .case, .case:hover { transition: none; transform: none; } }

/* "Log in" in the header */
.top nav { align-items: center; }
.top nav a.nav-login { color: var(--fg); }
@media (max-width: 480px) { .top nav { flex-wrap: wrap; justify-content: center; } }