:root {
  --pulse-emerald-300: #6ee7b7;
  --pulse-emerald-400: #34d399;
  --pulse-emerald-500: #10b981;
  --pulse-emerald-600: #059669;
  --pulse-emerald-700: #047857;
  --pulse-emerald-900: #064e3b;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--slate-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pulse-emerald-700); text-decoration: none; }
a:hover { color: var(--pulse-emerald-900); text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  background: var(--slate-100);
  color: var(--slate-800);
  border-radius: 4px;
}

.mono { font-family: var(--font-mono); letter-spacing: 0.01em; }
.accent { color: var(--pulse-emerald-700); }
.accent-text { color: var(--pulse-emerald-700); }

/* ============ Nav ============ */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-200);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--slate-900);
  text-decoration: none;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--slate-900);
  color: var(--pulse-emerald-400);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px;
  font-weight: 700;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 0.95rem; }
.brand-text small {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-500);
  font-family: var(--font-mono);
  margin-top: 2px;
}
.nav-links { display: flex; align-items: center; gap: 1.25rem; }
.nav-links a {
  color: var(--slate-600);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--slate-900); text-decoration: none; }
.nav-links .cta {
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  background: var(--pulse-emerald-700);
  color: #fff !important;
}
.nav-links .cta:hover { background: var(--pulse-emerald-900); }

@media (max-width: 720px) {
  .nav-links a:not(.cta) { display: none; }
}

/* ============ Hero ============ */

.hero {
  background:
    radial-gradient(circle at 80% 0%, rgba(16, 185, 129, 0.08), transparent 60%),
    linear-gradient(180deg, #fff 0%, #ecfdf5 100%);
  padding: 4.5rem 1.25rem 5rem;
  border-bottom: 1px solid var(--slate-200);
}
.hero-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.pill {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--pulse-emerald-300);
  background: rgba(16, 185, 129, 0.08);
  color: var(--pulse-emerald-700);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--slate-900);
  margin: 0 0 1.5rem;
}
.lede {
  font-size: 1.1rem;
  color: var(--slate-600);
  max-width: 720px;
  margin: 0 auto 1.25rem;
}
.lede + .lede { margin-top: 0.5rem; }
.hero-cta {
  display: flex; gap: 0.75rem; justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 80ms ease, background 120ms ease, color 120ms ease;
  font-family: var(--font-body);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--pulse-emerald-700);
  color: #fff;
}
.btn-primary:hover { background: var(--pulse-emerald-900); color: #fff; }
.btn-secondary {
  background: #fff;
  color: var(--slate-800);
  border-color: var(--slate-300);
}
.btn-secondary:hover { background: var(--slate-50); color: var(--slate-900); }

/* ============ Metrics strip ============ */

.metrics-strip {
  background: var(--slate-900);
  color: #fff;
  padding: 2rem 1.25rem;
}
.metrics-strip .block-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 720px) {
  .metrics-strip .block-inner { grid-template-columns: repeat(2, 1fr); }
}
.metric {
  text-align: center;
}
.metric-num {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--pulse-emerald-400);
  margin-bottom: 0.35rem;
}
.metric-label {
  font-size: 0.78rem;
  color: var(--slate-400);
  letter-spacing: 0.04em;
}

/* ============ Block (section) ============ */

.block {
  padding: 4.5rem 1.25rem;
}
.block-tinted {
  background: var(--slate-100);
}
.block-inner {
  max-width: 1120px;
  margin: 0 auto;
}
h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
  color: var(--slate-900);
}
.prose {
  font-size: 1rem;
  color: var(--slate-600);
  max-width: 760px;
}
.prose + .prose { margin-top: 1rem; }

/* ============ Grids + cards ============ */

.grid { display: grid; gap: 1rem; margin-top: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 1.5rem;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--pulse-emerald-300);
  box-shadow: 0 12px 24px -16px rgba(16, 185, 129, 0.3);
}
.card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
  color: var(--slate-900);
  font-weight: 600;
}
.card p {
  font-size: 0.9rem;
  color: var(--slate-600);
  margin: 0;
}

/* ============ Numbered list ============ */

.numbered {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}
.numbered li {
  counter-increment: step;
  padding: 1rem 1.25rem 1rem 3.5rem;
  background: #fff;
  border: 1px solid var(--slate-200);
  border-left: 3px solid var(--pulse-emerald-500);
  border-radius: 10px;
  position: relative;
  font-size: 0.95rem;
  color: var(--slate-700);
}
.numbered li::before {
  content: counter(step);
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  border-radius: 999px;
  background: var(--pulse-emerald-700);
  color: #fff;
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ============ Preview cards (mock charts) ============ */

.preview-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.preview-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.preview-card-header h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--slate-900);
}
.preview-tag {
  font-size: 0.65rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: var(--slate-100);
  color: var(--slate-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--slate-200);
}
.preview-caption {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-top: 1rem;
}

/* Bar chart */
.bar-chart {
  display: grid;
  gap: 0.7rem;
}
.bar-row {
  display: grid;
  grid-template-columns: 9rem 1fr 3rem;
  align-items: center;
  gap: 0.75rem;
}
.bar-label {
  font-size: 0.85rem;
  color: var(--slate-700);
  font-weight: 500;
}
.bar-track {
  background: var(--slate-100);
  border-radius: 4px;
  height: 18px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pulse-emerald-500), var(--pulse-emerald-400));
  border-radius: 4px;
  transition: width 600ms ease;
}
.bar-val {
  font-size: 0.85rem;
  color: var(--pulse-emerald-700);
  font-weight: 700;
  text-align: right;
}
@media (max-width: 720px) {
  .bar-row { grid-template-columns: 7rem 1fr 2.5rem; gap: 0.5rem; }
}

/* Donut mock */
.donut-mock {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.donut {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(
    var(--pulse-emerald-500) 0deg 83deg,
    var(--slate-300) 83deg 360deg
  );
  display: flex;
  align-items: center;
  justify-content: center;
}
.donut::after {
  content: '';
  position: absolute;
  width: 84px;
  height: 84px;
  background: #fff;
  border-radius: 50%;
}
.donut-center {
  position: relative;
  z-index: 1;
  text-align: center;
}
.donut-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pulse-emerald-700);
}
.donut-sub {
  font-size: 0.65rem;
  color: var(--slate-500);
  letter-spacing: 0.04em;
}
.donut-legend {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  color: var(--slate-700);
}
.donut-legend li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex-shrink: 0;
}
.dot-emerald { background: var(--pulse-emerald-500); }
.dot-slate { background: var(--slate-400); }

/* Trend mock */
.trend-mock { padding: 0; }
.trend-svg {
  width: 100%;
  height: 120px;
  display: block;
}
.trend-axes {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  color: var(--slate-500);
}

/* ============ Subscribe CTA strip ============ */

.cta-strip {
  background:
    radial-gradient(circle at 20% 30%, rgba(16, 185, 129, 0.15), transparent 50%),
    linear-gradient(135deg, var(--slate-900) 0%, var(--pulse-emerald-900) 100%);
  color: #fff;
  padding: 5rem 1.25rem;
  text-align: center;
}
.cta-strip-inner {
  max-width: 680px;
  margin: 0 auto;
}
.cta-strip .pill {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--pulse-emerald-300);
}
.cta-strip h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin: 0 0 1rem;
}
.cta-strip > .cta-strip-inner > p {
  color: var(--slate-300);
  font-size: 1.05rem;
  margin: 0 0 2rem;
}
.subscribe-form {
  display: flex;
  gap: 0.5rem;
  margin: 0 auto 1rem;
  max-width: 520px;
  flex-wrap: wrap;
}
.subscribe-form input {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1rem;
  font-family: var(--font-body);
}
.subscribe-form input::placeholder { color: var(--slate-400); }
.subscribe-form input:focus {
  outline: none;
  border-color: var(--pulse-emerald-400);
  background: rgba(255, 255, 255, 0.12);
}
.cta-strip .btn-primary {
  background: #fff;
  color: var(--pulse-emerald-900);
}
.cta-strip .btn-primary:hover {
  background: var(--pulse-emerald-300);
  color: var(--pulse-emerald-900);
}
.cta-fineprint {
  color: var(--slate-400);
  font-size: 0.85rem;
  margin-top: 1.25rem;
}
.cta-fineprint a { color: var(--pulse-emerald-300); }
.cta-fineprint a:hover { color: var(--pulse-emerald-400); }

/* ============ Footer ============ */

.foot {
  border-top: 1px solid var(--slate-200);
  background: #fff;
  padding: 2.5rem 1.25rem;
}
.foot-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  color: var(--slate-600);
}
@media (max-width: 720px) {
  .foot-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}
.foot-col strong {
  display: block;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.foot-col p,
.foot-col ul {
  font-size: 0.88rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.foot-col li { margin-bottom: 0.3rem; }
.foot-col a { color: var(--slate-600); }
.foot-col a:hover { color: var(--pulse-emerald-700); }

/* === Suite dark theme (house look) === */
html, body { color: #e2e8f0; background: #070b16; }
a { color: var(--pulse-emerald-400); }
a:hover { color: var(--pulse-emerald-300); }
.accent, .accent-text { color: var(--pulse-emerald-400); }
code { background: var(--slate-800); color: var(--slate-200); }

.nav { background: rgba(7, 11, 22, 0.85); border-bottom-color: var(--slate-800); }
.brand { color: #f8fafc; }
.brand-mark { background: var(--slate-800); color: var(--pulse-emerald-400); }
.nav-links a { color: var(--slate-400); }
.nav-links a:hover { color: #f8fafc; }

.hero { background: radial-gradient(circle at 80% 0%, rgba(16, 185, 129, 0.10), transparent 60%), linear-gradient(180deg, #070b16 0%, #0b1326 100%); border-bottom-color: var(--slate-800); }
.pill { color: var(--pulse-emerald-300); border-color: rgba(16, 185, 129, 0.35); background: rgba(16, 185, 129, 0.10); }
.hero h1 { color: #f8fafc; }
.lede { color: var(--slate-400); }
.btn-secondary { background: var(--slate-900); color: var(--slate-200); border-color: var(--slate-700); }
.btn-secondary:hover { background: var(--slate-800); color: #fff; }

.block-tinted { background: #0b1120; }
h2 { color: #f8fafc; }
.prose { color: var(--slate-400); }

.card { background: rgba(15, 23, 42, 0.6); border-color: var(--slate-800); }
.card h3 { color: #f8fafc; }
.card p { color: var(--slate-400); }

.numbered li { background: rgba(15, 23, 42, 0.6); border-color: var(--slate-800); color: var(--slate-300); }

.preview-card { background: rgba(15, 23, 42, 0.6); border-color: var(--slate-800); }
.preview-card-header h3 { color: #f8fafc; }
.preview-tag { background: rgba(148, 163, 184, 0.08); color: var(--slate-400); border-color: var(--slate-700); }
.preview-caption { color: var(--slate-400); }
.bar-label { color: var(--slate-300); }
.bar-track { background: var(--slate-800); }
.donut { background: conic-gradient(var(--pulse-emerald-500) 0deg 83deg, var(--slate-700) 83deg 360deg); }
.donut::after { background: #0f172a; }
.donut-num { color: var(--pulse-emerald-400); }
.donut-sub { color: var(--slate-400); }
.donut-legend { color: var(--slate-300); }
.trend-axes { color: var(--slate-400); }

.foot { background: #070b16; border-top-color: var(--slate-800); }
.foot-inner { color: var(--slate-400); }
.foot-col strong { color: #f8fafc; }
.foot-col a { color: var(--slate-400); }
.foot-col a:hover { color: var(--pulse-emerald-400); }
/* .metrics-strip + .cta-strip already dark — left as-is */