:root {
  --page: #0f1115;
  --paper: #15181d;
  --paper-soft: #191d23;
  --paper-raised: #1d2229;
  --ink: #f4f6f8;
  --muted: #9aa3ad;
  --faint: #232932;
  --line: #303844;
  --line-soft: rgba(255, 255, 255, .07);
  --accent: #8fa3b8;
  --accent-strong: #c6d2df;
  --dark: #0a0b0d;
  --radius: 4px;
  --radius-sm: 2px;
  --shadow: 0 18px 46px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Geist, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top center, rgba(143, 163, 184, .11), transparent 34rem), var(--page);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
.section-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 28px;
  background: rgba(15, 17, 21, .82);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
}

.brand,
.footer-logo,
.sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 500;
  letter-spacing: -.02em;
}

.brand img,
.footer-logo img,
.sidebar-brand img {
  width: 25px;
  height: 25px;
  object-fit: cover;
  border-radius: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
}

.nav a,
.header-actions a,
.preview-tab {
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

.nav a:hover,
.header-actions a:hover { color: var(--ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
}

.header-cta {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f4f6f8;
  color: #111318 !important;
  font-weight: 500;
}

.hero { text-align: center; padding: 92px 0 50px; }

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 860px;
  margin: 0 auto 22px;
  font-size: clamp(44px, 7vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 500;
}

.hero-text {
  max-width: 650px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.58;
  letter-spacing: -.018em;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 46px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--ink); color: #101214; border: 1px solid var(--ink); }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.button.secondary:hover { border-color: var(--accent); }

.hero-product {
  width: min(980px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 500px;
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-sidebar {
  background: var(--paper-soft);
  border-right: 1px solid var(--line);
  padding: 18px 12px;
}

.sidebar-brand { margin: 4px 8px 18px; color: var(--ink); }

.preview-tab {
  width: 100%;
  display: block;
  padding: 9px 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.preview-tab.active,
.preview-tab:hover {
  background: #242b34;
  color: var(--ink);
}

.preview-tab:focus-visible,
a:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

.product-canvas {
  padding: 34px;
  background: linear-gradient(180deg, #171b21 0%, #14171c 100%);
}

.canvas-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #808996;
  font-size: 13px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 14px;
  margin-bottom: 26px;
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent-strong);
  font-size: 13px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-strong);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(143, 163, 184, .12);
}

.product-canvas h2 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -.05em;
  margin-bottom: 28px;
  font-weight: 500;
}

.task-list {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(10, 11, 13, .22);
}

.task-list div {
  display: grid;
  grid-template-columns: 24px 1fr 54px;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line-soft);
  color: #d9dde2;
}

.task-list div:last-child { border-bottom: 0; }
.task-list input { accent-color: var(--accent-strong); }
.task-list strong {
  color: #87909d;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 500;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.mini-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: var(--paper-raised);
}

.mini-grid small { display: block; color: var(--muted); margin-bottom: 10px; }
.mini-grid b { font-size: 28px; letter-spacing: -.04em; font-weight: 500; }

.trusted {
  padding: 34px 0 80px;
  text-align: center;
  border-bottom: 1px solid var(--line-soft);
}

.trusted p { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.trusted div {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 26px;
  color: #d6dbe1;
  font-weight: 500;
  font-size: 14px;
}

.intro-block {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: end;
  padding: 90px 0 34px;
}

.intro-block h2,
.split-section h2,
.cta-section h2,
.process-section h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: -.052em;
  margin-bottom: 0;
  font-weight: 500;
}

.intro-block p { color: var(--muted); line-height: 1.62; font-size: 17px; margin-bottom: 7px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-bottom: 90px;
}

.feature-card {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 265px;
}

.feature-large { grid-column: span 2; background: var(--paper-soft); }
.feature-dark { background: #0a0b0d; color: var(--ink); border-color: #2f3742; }
.feature-card span { display: block; color: #79828e; font-weight: 500; margin-bottom: 52px; }
.feature-card h3 { font-size: 25px; line-height: 1.08; letter-spacing: -.04em; margin-bottom: 14px; font-weight: 500; }
.feature-card p { color: var(--muted); line-height: 1.56; }
.feature-dark p { color: #9da5ae; }
.feature-dark span { color: var(--accent-strong); }

.process-section { padding: 76px 0; border-top: 1px solid var(--line-soft); }
.process-section h2 { max-width: 620px; margin-bottom: 28px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.process-grid article { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--paper); }
.process-grid b { display: block; color: var(--accent-strong); font-size: 13px; font-weight: 500; margin-bottom: 44px; }
.process-grid h3 { font-size: 22px; font-weight: 500; letter-spacing: -.035em; margin-bottom: 10px; }
.process-grid p { color: var(--muted); line-height: 1.56; margin-bottom: 0; }

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 54px;
  padding: 76px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.plain-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.plain-list div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.plain-list b { font-size: 19px; letter-spacing: -.03em; font-weight: 500; }
.plain-list p { color: var(--muted); line-height: 1.55; margin: 9px 0 0; }

.quote-section { padding: 84px 0 72px; }
blockquote {
  max-width: 900px;
  margin: 0 0 34px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -.055em;
  font-weight: 500;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.metrics > div { padding: 24px; background: var(--paper); border-right: 1px solid var(--line); }
.metrics > div:last-child { border-right: 0; }
.metrics strong { display: block; font-size: 42px; letter-spacing: -.05em; font-weight: 500; }
.metrics span { color: var(--muted); }

.chart-metrics { gap: 0; }
.metric-card { display: grid; gap: 18px; align-content: start; padding: 28px; background: #16191d; }
.metric-card h3 { margin: 0; color: #f5f6f7; font-size: 20px; font-weight: 500; letter-spacing: -0.03em; }
.metric-card p { margin: 0; color: #a0a8b3; font-size: 15px; line-height: 1.55; }

.donut {
  --size: 112px;
  --thickness: 10px;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
}

.donut-43 { background: conic-gradient(var(--accent) 154.8deg, var(--line) 0); }
.donut-45 { background: conic-gradient(var(--accent) 162deg, var(--line) 0); }
.donut-70 { background: conic-gradient(var(--accent-strong) 252deg, var(--line) 0); }

.donut::after {
  content: "";
  position: absolute;
  inset: var(--thickness);
  background: #16191d;
  border-radius: 50%;
}

.donut span {
  position: relative;
  z-index: 1;
  color: #f5f6f7;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.05em;
}

.cta-section { text-align: center; padding: 78px 0 94px; border-top: 1px solid var(--line-soft); }
.cta-section h2 { max-width: 760px; margin: 0 auto 16px; }
.cta-section p { max-width: 520px; margin: 0 auto 24px; color: var(--muted); line-height: 1.55; }

.site-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 42px 0 58px;
  border-top: 1px solid var(--line);
  color: #c7ccd3;
  text-align: center;
}

.footer-logo { display: inline-flex; align-items: center; justify-content: center; gap: 9px; }

@media (max-width: 900px) {
  .nav { display: none; }
  .hero-product, .intro-block, .split-section { grid-template-columns: 1fr; }
  .product-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid, .metrics, .process-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: span 1; }
  .metrics > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .metrics > div:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  .section-shell { width: min(100% - 24px, 1120px); }
  .site-header { padding: 0 14px; }
  .brand span { display: none; }
  .header-actions a:first-child { display: none; }
  h1 { font-size: 42px; }
  .hero { padding-top: 62px; }
  .product-canvas { padding: 22px; }
  .task-list div { grid-template-columns: 22px 1fr; }
  .task-list strong { display: none; }
  .mini-grid { grid-template-columns: 1fr; }
}