/* ============================================================
   Revnue — landing page
   Dark-only by design: a terminal/HUD aesthetic doesn't have a
   light-mode equivalent worth building, same as the desktop app
   itself (which is dark-only). See README for the reasoning.
   ============================================================ */

:root {
  --bg: #09090b;
  --bg-raised: #0d0f13;
  --panel: #101319;
  --panel-2: #14181f;
  --line: rgba(148, 178, 204, 0.14);
  --line-strong: rgba(148, 178, 204, 0.28);
  --ink: #e9eef4;
  --ink-dim: #8b98a8;
  --ink-faint: #5c6878;
  --accent: #0ea5e9;
  --accent-2: #38bdf8;
  --accent-wash: rgba(14, 165, 233, 0.1);
  --good: #34d399;

  /* Same monospace stack as the real app (src/styles/globals.css) —
     used site-wide anyway, but this is *why* it's the exact stack. */
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --container: 1160px;
  --radius: 3px;

  /* Hero mock dashboard only — the app's own actual design tokens
     (src/styles/globals.css --card/--border/--text/etc.), kept
     separate from the marketing page's own blue-tinted palette above
     so the mock reads as a real screenshot of the product, not a
     reskinned marketing card. */
  --mock-card: #141416;
  --mock-elevated: #1a1a1d;
  --mock-border: rgba(255, 255, 255, 0.07);
  --mock-border-subtle: rgba(255, 255, 255, 0.045);
  --mock-text: #f5f5f6;
  --mock-text-2: #b3b3ba;
  --mock-text-muted: #86868f;
  --mock-text-dim: #4d4d55;
  --mock-sky: #0ea5e9;
  --mock-sky-2: #38bdf8;
  --mock-violet: #8b5cf6;
  --mock-violet-2: #a78bfa;
  --mock-emerald: #10b981;
  --mock-emerald-2: #34d399;
  --mock-amber: #f59e0b;
  --mock-amber-2: #fbbf24;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: #04141c;
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.visually-hidden:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 16px;
  margin: 0;
  clip: auto;
  z-index: 100;
  background: var(--panel);
  border: 1px solid var(--accent-2);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
}

/* ---------- layout shells ---------- */

.shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.hairline {
  border-top: 1px solid var(--line);
}

section {
  position: relative;
}

/* ---------- eyebrow / mono labels ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}

.eyebrow.good .dot {
  background: var(--good);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.14);
}

/* ---------- headings ---------- */

h1,
h2,
h3 {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.15;
}

h3 {
  font-size: 15px;
  letter-spacing: 0.02em;
}

p {
  margin: 0;
  max-width: 62ch;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand svg {
  width: 22px;
  height: 22px;
}

.brand-word {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
}

.nav-links a {
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 11px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: #04141c;
  box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.5);
}

.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 0 24px rgba(14, 165, 233, 0.35);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 12.5px;
}

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

.hero {
  padding: 96px 0 110px;
  overflow: hidden;
}

.hero-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -220px;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(14, 165, 233, 0.16), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.js [data-intro] {
  opacity: 0;
}

.hero-copy .eyebrow {
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.03;
}

.hero h1 span {
  display: block;
}

.hero h1 .accent {
  color: var(--accent-2);
}

.hero-sub {
  margin-top: 22px;
  font-size: 16.5px;
  color: var(--ink-dim);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.hero-scroll-link {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.hero-scroll-link:hover {
  color: var(--ink-dim);
  border-color: var(--line-strong);
}

/* ---------- hero mock dashboard ---------- */

/* Tokens/radii/spacing below are pulled from the real app's own
   components (src/components/table/DataTable.jsx, StatCard.jsx,
   StatusPill.jsx, src/styles/globals.css) — this is meant to read as
   an actual screenshot of the product, not a marketing illustration
   of it, so it intentionally does NOT reuse this page's own --panel/
   --line/--ink tokens above. */

.mock {
  position: relative;
  z-index: 1;
  background: var(--mock-card);
  border: 1px solid var(--mock-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
  font-family: var(--mono);
}

.mock-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--mock-border);
}

.mock-bar-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mock-text-dim);
}

.mock-dots {
  display: flex;
  gap: 6px;
}

.mock-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mock-border);
}

.mock-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mock-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mock-stat {
  position: relative;
  border: 1px solid var(--mock-border);
  border-top: 2px solid var(--mock-border);
  border-radius: 12px;
  padding: 11px 13px;
  background: var(--mock-card);
}

.mock-stat.accent-up {
  border-top-color: var(--mock-emerald);
}

.mock-stat.accent-sky {
  border-top-color: var(--mock-sky);
}

.mock-stat-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mock-text-muted);
}

.mock-stat-value {
  display: block;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 4px;
  color: var(--mock-text);
}

.mock-stat-value.up {
  color: var(--mock-emerald-2);
}

.mock-rows {
  border: 1px solid var(--mock-border);
  border-radius: 8px;
  overflow: hidden;
}

.mock-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 12px;
}

.mock-row + .mock-row {
  border-top: 1px solid var(--mock-border);
}

.mock-row-title {
  color: var(--mock-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mock-row-price {
  color: var(--mock-text-2);
}

.pill {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
}

.pill-sky {
  color: var(--mock-sky-2);
  border-color: color-mix(in srgb, var(--mock-sky) 25%, transparent);
  background: color-mix(in srgb, var(--mock-sky) 10%, transparent);
}

.pill-violet {
  color: var(--mock-violet-2);
  border-color: color-mix(in srgb, var(--mock-violet) 25%, transparent);
  background: color-mix(in srgb, var(--mock-violet) 10%, transparent);
}

.pill-amber {
  color: var(--mock-amber-2);
  border-color: color-mix(in srgb, var(--mock-amber) 25%, transparent);
  background: color-mix(in srgb, var(--mock-amber) 10%, transparent);
}

.pill-green {
  color: var(--mock-emerald-2);
  border-color: color-mix(in srgb, var(--mock-emerald) 25%, transparent);
  background: color-mix(in srgb, var(--mock-emerald) 10%, transparent);
}

.mock-tracking {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--mock-border);
  border-radius: 8px;
  padding: 10px 13px;
  background: var(--mock-elevated);
}

.mock-tracking-left {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: var(--mock-text-2);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mock-emerald-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mock-emerald) 16%, transparent);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* ============================================================
   Positioning strip
   ============================================================ */

.strip {
  padding: 54px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-raised);
}

.strip-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: baseline;
}

.strip-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}

.strip-line {
  font-family: var(--mono);
  font-size: clamp(16px, 2.1vw, 21px);
  color: var(--ink);
  line-height: 1.5;
}

.strip-line .muted {
  color: var(--ink-dim);
}

/* ============================================================
   Section heading pattern
   ============================================================ */

.section {
  padding: 100px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}

.section-head .eyebrow {
  margin-bottom: 16px;
}

.section-head p {
  margin-top: 14px;
  color: var(--ink-dim);
  font-size: 15.5px;
}

/* ============================================================
   Features
   ============================================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  background: var(--bg);
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js .feature {
  opacity: 0;
  transform: translateY(14px);
}

.feature.in-view {
  opacity: 1;
  transform: translateY(0);
}

.feature-index {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.feature h3 {
  color: var(--ink);
}

.feature p {
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.65;
}

/* ============================================================
   How it works
   ============================================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js .step {
  opacity: 0;
  transform: translateY(14px);
}

.step.in-view {
  opacity: 1;
  transform: translateY(0);
}

.step-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.step h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.step p {
  font-size: 14.5px;
  color: var(--ink-dim);
}

.step-rule {
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
  margin-top: 22px;
}

/* ============================================================
   CTA band
   ============================================================ */

.cta-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(1200px 400px at 50% 0%, var(--accent-wash), transparent 70%), var(--bg-raised);
  padding: 96px 0;
  text-align: center;
}

.cta-band .eyebrow {
  justify-content: center;
  margin-bottom: 20px;
}

.cta-band h2 {
  max-width: 620px;
  margin: 0 auto;
}

.cta-band p {
  margin: 18px auto 0;
  color: var(--ink-dim);
  text-align: center;
}

.cta-band .btn {
  margin-top: 32px;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  color: var(--ink);
  text-align: left;
  font-family: var(--sans);
  font-size: 15.5px;
  font-weight: 600;
  padding: 22px 2px;
  cursor: pointer;
}

.faq-q-mark {
  font-family: var(--mono);
  color: var(--ink-faint);
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-item[data-open="true"] .faq-q-mark {
  transform: rotate(45deg);
  color: var(--accent-2);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.faq-item[data-open="true"] .faq-a {
  grid-template-rows: 1fr;
}

.faq-a-inner {
  overflow: hidden;
}

.faq-a p {
  color: var(--ink-dim);
  font-size: 14.5px;
  padding-bottom: 22px;
  max-width: 60ch;
}

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

.footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 36px;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand svg {
  width: 18px;
  height: 18px;
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}

.footer-links {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-legal {
  margin-top: 26px;
  font-size: 12px;
  color: var(--ink-faint);
  max-width: 74ch;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 880px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding: 64px 0 72px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .strip-inner {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section {
    padding: 68px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .shell {
    padding: 0 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .mock-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}