:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #fbfbfd;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --green: #248a3d;
  --orange: #c85d00;
  --red: #d70015;
  --shadow: 0 10px 36px rgba(0,0,0,.055);
  --radius: 20px;
  --radius-sm: 12px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
::selection { background: rgba(0,113,227,.18); }

.brand-mark { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.04em; font-size: 20px; }
.brand-symbol { width: 27px; height: 27px; border: 7px solid #1d1d1f; border-right-color: #8e8e93; border-radius: 50%; display: inline-block; }

.public-header { position: fixed; inset: 0 0 auto 0; z-index: 20; height: 52px; background: rgba(250,250,252,.84); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(0,0,0,.08); }
.public-header .inner { width: min(1100px, calc(100% - 40px)); margin: auto; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.public-nav { display: flex; gap: 28px; align-items: center; color: #424245; font-size: 13px; }
.public-nav a:hover { color: #000; }
.nav-button { border: 0; background: var(--blue); color: #fff; padding: 8px 15px; border-radius: 999px; font-size: 13px; }

.hero { min-height: 92vh; display: grid; place-items: center; text-align: center; padding: 125px 24px 70px; background: #fff; }
.hero-inner { max-width: 980px; }
.hero h1 { margin: 0 auto; max-width: 900px; font-size: clamp(52px, 8vw, 94px); line-height: .98; letter-spacing: -.065em; font-weight: 700; }
.hero p { max-width: 680px; margin: 30px auto 0; font-size: clamp(20px, 2.5vw, 28px); line-height: 1.25; color: var(--muted); letter-spacing: -.025em; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn { border: 0; border-radius: 999px; padding: 13px 24px; font-size: 16px; font-weight: 500; transition: .18s ease; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--blue); }
.btn-secondary:hover { text-decoration: underline; }

.product-stage { padding: 70px 24px 110px; background: linear-gradient(#fff, #f5f5f7); }
.product-window { width: min(1240px, 100%); margin: auto; border: 1px solid rgba(0,0,0,.1); border-radius: 28px; overflow: hidden; background: #fff; box-shadow: 0 40px 100px rgba(0,0,0,.12); }
.window-top { height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 16px; background: #f7f7f8; border-bottom: 1px solid var(--line-soft); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #d1d1d6; }
.window-preview { min-height: 620px; display: grid; grid-template-columns: 220px 1fr; }
.preview-sidebar { border-right: 1px solid var(--line-soft); padding: 26px 18px; }
.preview-nav { margin-top: 28px; display: grid; gap: 7px; }
.preview-nav div { padding: 10px 12px; border-radius: 9px; font-size: 13px; color: #4a4a4f; }
.preview-nav .active { background: #f0f5ff; color: var(--blue); font-weight: 600; }
.preview-main { padding: 36px; background: #fbfbfd; }
.preview-title { font-size: 32px; letter-spacing: -.04em; font-weight: 700; }
.preview-sub { margin-top: 6px; color: var(--muted); }
.preview-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 28px; }
.mini-card { background: #fff; border: 1px solid var(--line-soft); border-radius: 16px; padding: 20px; min-height: 125px; }
.mini-label { color: var(--muted); font-size: 12px; }
.mini-value { margin-top: 12px; font-size: 28px; font-weight: 700; letter-spacing: -.04em; }
.preview-panels { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; margin-top: 14px; }
.preview-panel { min-height: 300px; background: #fff; border: 1px solid var(--line-soft); border-radius: 16px; padding: 20px; }
.fake-row { display: grid; grid-template-columns: 1.3fr .8fr .45fr .45fr; gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--line-soft); font-size: 12px; align-items: center; }
.status-pill { width: max-content; padding: 5px 9px; border-radius: 999px; background: #e8f5ec; color: var(--green); font-size: 11px; }
.fake-chart { height: 220px; position: relative; margin-top: 30px; border-left: 1px solid #eee; border-bottom: 1px solid #eee; }
.fake-chart svg { width: 100%; height: 100%; overflow: visible; }

.section { padding: 120px 24px; background: #fff; }
.section.alt { background: var(--bg); }
.section-inner { width: min(1100px, 100%); margin: auto; }
.section h2 { margin: 0; max-width: 780px; font-size: clamp(40px, 5vw, 66px); line-height: 1.02; letter-spacing: -.055em; }
.section-lead { max-width: 700px; margin-top: 24px; font-size: 22px; line-height: 1.4; color: var(--muted); }
.feature-list { margin-top: 70px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.feature { padding: 34px 36px 34px 0; border-bottom: 1px solid var(--line); }
.feature + .feature { padding-left: 36px; border-left: 1px solid var(--line); }
.feature h3 { margin: 0 0 12px; font-size: 22px; letter-spacing: -.03em; }
.feature p { margin: 0; color: var(--muted); line-height: 1.55; }
.public-footer { padding: 34px 24px; border-top: 1px solid var(--line); background: var(--bg); color: var(--muted); font-size: 12px; }