:root { --site-glow: rgba(61, 126, 255, 0.35); }

.site { width: min(1080px, 100%); margin: 0 auto; padding: 18px 16px 72px; position: relative; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; text-decoration: none; color: var(--text); }
.mark {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(160deg, #3d7eff, #7aa2ff); color: white; font-weight: 750;
  box-shadow: 0 8px 24px var(--site-glow);
}
.mark img { width: 42px; height: 42px; border-radius: 14px; object-fit: cover; }
.brand strong { font-size: 1.05rem; letter-spacing: -0.02em; }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.menu-btn { display: none; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a.quiet { color: var(--muted); text-decoration: none; padding: 10px 12px; border-radius: 12px; }
.nav a.quiet:hover { color: var(--text); background: var(--surface); }

.hero {
  display: grid; gap: 28px; align-items: center;
  padding: 28px; border-radius: 28px;
  background:
    radial-gradient(600px 240px at 90% 0%, rgba(61, 126, 255, 0.22), transparent 60%),
    var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.hero h1 { font-size: clamp(2rem, 6vw, 3.4rem); letter-spacing: -0.04em; line-height: 1.05; margin: 8px 0; }
.lede { font-size: 1.08rem; color: var(--muted); max-width: 38rem; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.visual { min-height: 220px; display: grid; place-items: center; }
.visual svg { width: min(100%, 420px); height: auto; }

.section { margin-top: 36px; }
.section h2 { font-size: 1.6rem; letter-spacing: -0.03em; margin-bottom: 14px; }
.grid { display: grid; gap: 12px; }
.feature, .price, .panel { border-radius: 22px; }
.feature h3, .price h3 { margin-bottom: 6px; }
.price { display: grid; gap: 8px; align-content: start; }
.price .sum { font-size: 1.8rem; letter-spacing: -0.03em; }
.steps { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.step { color: var(--muted); font-size: 0.85rem; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border); }
.step.on { color: white; background: var(--accent); border-color: transparent; }

.auth {
  width: min(440px, 100%); margin: 24px auto;
  border-radius: 28px; padding: 28px;
}
.auth h1 { font-size: 2rem; letter-spacing: -0.03em; margin-bottom: 8px; }
.google[disabled] { opacity: 0.55; cursor: not-allowed; width: 100%; }

.welcome h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.03em; }
.metric { font-size: 1.2rem; margin: 0; }

@media (min-width: 860px) {
  .hero { grid-template-columns: 1.1fr 0.9fr; padding: 42px; }
  .grid.cards { grid-template-columns: 1fr 1fr; }
  .grid.prices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .menu-btn { display: inline-flex; }
  .nav {
    display: none; position: absolute; right: 16px; top: 72px; z-index: 5;
    width: min(280px, calc(100% - 32px));
    padding: 12px; border-radius: 18px;
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .nav-toggle:checked ~ .nav { display: grid; }
  .nav .btn, .nav a.quiet { width: 100%; }
  .site .btn { min-height: 48px; }
  .cta .btn, .price .btn, .auth .btn { width: 100%; }
  .office { grid-template-columns: 1fr; }
  .side { position: static; }
}

.office { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
.side { padding: 16px; background: var(--surface); border-right: 1px solid var(--border); display: grid; align-content: start; gap: 8px; }
.side nav { display: grid; gap: 4px; }
.side a { color: var(--muted); text-decoration: none; min-height: 40px; display: flex; align-items: center; padding: 0 10px; border-radius: 10px; }
.side a.is-on, .side a:hover { background: var(--surface-hover); color: var(--text); }
.sheet { padding: 20px 16px 48px; min-width: 0; }
.sheet-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 16px; }
.sheet-head h1 { font-size: 1.6rem; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; }
.bar { flex: 1; height: 100%; display: flex; align-items: flex-end; gap: 2px; }
.bar span { display: block; width: 50%; background: var(--accent); border-radius: 6px 6px 0 0; min-height: 2px; }
.bar span.income { background: #9ec1ff; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.toolbar input, .toolbar select { flex: 1 1 140px; }