/* ============================================================
   Taxify — Design tokens & base
   ============================================================ */

:root {
  /* Accent — emerald */
  --accent-h: 160;
  --accent-s: 70%;
  --accent: hsl(var(--accent-h) var(--accent-s) 42%);
  --accent-soft: hsl(var(--accent-h) var(--accent-s) 42% / 0.12);
  --accent-line: hsl(var(--accent-h) var(--accent-s) 42% / 0.22);
  --accent-ink: hsl(var(--accent-h) var(--accent-s) 72%);
  --accent-deep: hsl(var(--accent-h) calc(var(--accent-s) - 10%) 32%);

  /* Type */
  --font-sans: "Inter Tight", "Inter", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: var(--font-sans);
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Radius + shadow tokens */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);

  color-scheme: light;

  /* Light theme */
  --bg: #fafaf7;
  --bg-elev: #ffffff;
  --bg-sunk: #f3f2ed;
  --ink: #0f1115;
  --ink-2: #3c414a;
  --ink-3: #6d727d;
  --ink-4: #a0a5b0;
  --line: #e8e6df;
  --line-2: #d9d6cc;
  --chip-bg: #f3f2ed;
  --grid-line: rgba(15, 17, 21, 0.045);
  --hero-grain: rgba(15, 17, 21, 0.025);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ============================================================
   Shared layout
   ============================================================ */

.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.section-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 64px 0 32px;
  border-top: 1px solid var(--line);
}
.section-label h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.02em;
  max-width: 18ch;
  padding-bottom: 4px;
}
.section-label .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--ink); }

.btn-link {
  background: transparent;
  border: none;
  color: var(--ink-2);
  padding: 8px 10px;
}
.btn-link:hover { color: var(--ink); }

.btn-lg { padding: 14px 22px; font-size: 15px; }

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

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
  display: inline-grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 0.95;
}
.brand-mark span { position: relative; z-index: 1; color: #fff; mix-blend-mode: normal; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-size: 13.5px;
  color: var(--ink-2);
  padding: 8px 12px;
  border-radius: 8px;
}
.nav-links a:hover { color: var(--ink); background: var(--chip-bg); }

.nav-cta { display: flex; align-items: center; gap: 8px; }

/* Mobile-only items hidden on desktop */
.nav-link-mobile-login { display: none; }

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 8px;
}
.nav-toggle:hover { background: var(--chip-bg); }
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
  transform-origin: center;
}
.nav[data-menu-open="true"] .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav[data-menu-open="true"] .nav-toggle span:nth-child(2) { opacity: 0; }
.nav[data-menu-open="true"] .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

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

.hero {
  position: relative;
  padding: 72px 0 40px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero-copy { max-width: 560px; }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.8vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 20px 0 20px;
  color: var(--ink);
}
.hero-headline em {
  font-style: normal;
  color: var(--accent-deep);
  position: relative;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 48ch;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Hero visual ---- */
.hero-visual {
  position: relative;
  min-height: 480px;
}

.cal-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow:
    0 1px 0 0 color-mix(in oklab, var(--ink) 4%, transparent),
    0 24px 48px -28px color-mix(in oklab, var(--ink) 30%, transparent);
  position: relative;
}
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-2);
}
.cal-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cal-month {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
  font-weight: 500;
}
.cal-deadlines { display: flex; flex-direction: column; gap: 10px; }
.cal-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  transition: all 0.2s var(--ease);
}
.cal-item:hover { border-color: var(--accent-line); background: var(--accent-soft); }
.cal-date {
  width: 44px;
  text-align: center;
  padding: 6px 0;
  border-radius: 8px;
  background: var(--chip-bg);
  font-family: var(--font-mono);
  line-height: 1;
}
.cal-date .d { font-size: 18px; font-weight: 600; color: var(--ink); display: block; }
.cal-date .m { font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-top: 3px; display: block; }
.cal-date.urgent { background: color-mix(in oklab, #dc2626 12%, var(--chip-bg)); }
.cal-date.urgent .d { color: #dc2626; }
.cal-date.done { background: color-mix(in oklab, #16a34a 14%, var(--chip-bg)); }
.cal-date.done .d { color: #16a34a; }
.cal-name { font-size: 14px; font-weight: 500; color: var(--ink); }
.cal-sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.cal-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--ink-3);
  white-space: nowrap;
}
.cal-status.done { background: color-mix(in oklab, #16a34a 14%, transparent); color: #16a34a; }
.cal-status.urgent { background: color-mix(in oklab, #dc2626 12%, transparent); color: #dc2626; }
.cal-status.auto { background: var(--accent-soft); color: var(--accent-deep); }

.cal-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-3);
}
.cal-footer strong { color: var(--accent-deep); font-weight: 500; }

/* ============================================================
   Integrations strip
   ============================================================ */
.integrations {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.integrations-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
.integrations-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.6;
}
.integrations-list {
  display: flex;
  gap: 20px 48px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.int-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  opacity: 0.82;
  transition: opacity 0.2s;
}
.int-item:hover { opacity: 1; }
.int-item .chip {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--chip-bg);
  color: var(--ink-3);
  text-transform: uppercase;
}

/* ============================================================
   How it works
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-bottom: 64px;
}
.step {
  padding: 48px 32px;
  border-right: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-right: none; }
.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.step-num::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.step-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 12px;
  color: var(--ink);
}
.step-desc {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 24px;
}
.step-viz {
  margin-top: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  min-height: 140px;
}

/* Step 1 viz — RFC input */
.step-rfc-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--bg);
}
.step-rfc-input .label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.step-rfc-input .value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.step-rfc-input .blink {
  display: inline-block;
  width: 1.5px;
  height: 14px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.step-progress {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.step-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.step-progress-row.done { color: #16a34a; }
.step-progress-row.active { color: var(--accent-deep); }

/* Step 2 viz — CFDIs flowing */
.step-cfdi-stream {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cfdi-row {
  display: grid;
  grid-template-columns: 14px 1fr auto auto;
  gap: 10px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 7px 10px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--line);
}
.cfdi-row .type {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.cfdi-row.in .type { background: #16a34a; }
.cfdi-row.out .type { background: var(--accent); }
.cfdi-row .id { color: var(--ink-3); }
.cfdi-row .amt { color: var(--ink); font-variant-numeric: tabular-nums; }
.cfdi-row .tag {
  font-size: 9px;
  padding: 2px 5px;
  border-radius: 3px;
  background: var(--chip-bg);
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Step 3 viz — declaración */
.step-decl {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.decl-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
}
.decl-row .l { color: var(--ink-3); }
.decl-row .v { color: var(--ink); font-variant-numeric: tabular-nums; }
.decl-total {
  padding-top: 10px;
  border-top: 1px dashed var(--line-2);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.decl-total .l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.decl-total .v {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Audience tabs
   ============================================================ */
.audience {
  padding: 0 0 80px;
  border-bottom: 1px solid var(--line);
}
.audience-tabs {
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  margin-top: 8px;
  margin-bottom: 40px;
}
.audience-tabs button {
  border: none;
  background: transparent;
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink-3);
  transition: all 0.2s var(--ease);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.audience-tabs button[data-active="true"] {
  background: var(--ink);
  color: var(--bg);
}
.audience-tabs button .count {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  background: color-mix(in oklab, currentColor 15%, transparent);
  letter-spacing: 0.05em;
}

.audience-panel {
  display: none;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}
.audience-panel[data-active="true"] { display: grid; }
.audience-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 16px 0 20px;
}
.audience-copy p {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 48ch;
}
.audience-features {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.audience-feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.audience-feature:last-child { border-bottom: 1px solid var(--line); }
.audience-feature .ico {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  padding-top: 2px;
  min-width: 32px;
}
.audience-feature .af-title { font-size: 15px; font-weight: 500; color: var(--ink); }
.audience-feature .af-desc { font-size: 13.5px; color: var(--ink-3); margin-top: 3px; line-height: 1.5; }

/* Audience viz */
.audience-viz {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 28px;
  position: sticky;
  top: 96px;
  box-shadow: 0 1px 0 0 color-mix(in oklab, var(--ink) 4%, transparent);
}
.viz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--line-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.viz-clients { display: flex; flex-direction: column; gap: 6px; }
.viz-client {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}
.viz-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--chip-bg);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  font-weight: 600;
}
.viz-name { font-size: 13.5px; font-weight: 500; }
.viz-meta { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.viz-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
}
.viz-status.ok { background: color-mix(in oklab, #16a34a 14%, transparent); color: #16a34a; }
.viz-status.pending { background: var(--accent-soft); color: var(--accent-deep); }
.viz-status.late { background: color-mix(in oklab, #dc2626 12%, transparent); color: #dc2626; }

/* Individual viz */
.viz-invoice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.viz-invoice-card {
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.viz-invoice-card .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.viz-invoice-card .v {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: -0.015em;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing {
  padding: 0 0 80px;
  border-bottom: 1px solid var(--line);
}
.pricing .section-label { padding-bottom: 56px; }
.pricing .section-label h2 { max-width: 22ch; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s var(--ease);
}
.price-card:hover { transform: translateY(-2px); border-color: var(--line-2); }
.price-card.featured {
  border-color: var(--ink);
  background: var(--bg-elev);
  box-shadow: 0 24px 60px -28px color-mix(in oklab, var(--ink) 40%, transparent);
}
.price-badge {
  position: absolute;
  top: -10px;
  left: 28px;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 10px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.price-tier {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.price-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.price-tagline { font-size: 13.5px; color: var(--ink-3); margin-bottom: 28px; line-height: 1.4; }
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}
.price-amount .cur { font-family: var(--font-mono); font-size: 14px; color: var(--ink-3); }
.price-amount .n {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.price-amount .per { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); margin-left: 4px; }
.price-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-2);
  flex: 1;
}
.price-list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: start;
  line-height: 1.45;
}
.price-list .check {
  color: var(--accent-deep);
  margin-top: 2px;
}
.price-cta { width: 100%; justify-content: center; }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 0 0 40px;
}
.faq-list { border-top: 1px solid var(--line); }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 24px;
}
.faq-q h4 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.3;
  flex: 1;
  max-width: 60ch;
}
.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.2s var(--ease);
  position: relative;
  background: transparent;
}
.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 1.5px;
  background: var(--ink-2);
  transition: transform 0.2s var(--ease);
}
.faq-toggle::after { transform: rotate(90deg); }
.faq-item[data-open="true"] .faq-toggle { background: var(--ink); border-color: var(--ink); }
.faq-item[data-open="true"] .faq-toggle::before { background: var(--bg); }
.faq-item[data-open="true"] .faq-toggle::after { background: var(--bg); transform: rotate(0); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease), padding 0.2s var(--ease);
  padding-right: 60px;
  max-width: 72ch;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
}
.faq-item[data-open="true"] .faq-a {
  max-height: 400px;
  padding-top: 14px;
}

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta {
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 90% at 50% 50%, #000 20%, transparent 75%);
  pointer-events: none;
}
.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 84px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 0 0 20px;
  position: relative;
}
.final-cta h2 em {
  font-style: normal;
  color: var(--accent-deep);
}
.final-cta p {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 48ch;
  margin: 0 auto 36px;
  position: relative;
}
.final-cta .actions {
  display: inline-flex;
  gap: 12px;
  position: relative;
}

/* ============================================================
   Footer
   ============================================================ */
.foot {
  padding: 64px 0 64px;
  color: var(--ink-3);
  font-size: 13px;
}
.foot-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.foot-brand p {
  margin-top: 12px;
  max-width: 38ch;
  line-height: 1.55;
}
.foot-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 14px;
  font-weight: 500;
}
.foot-col a {
  display: block;
  padding: 4px 0;
  color: var(--ink-3);
}
.foot-col a:hover { color: var(--ink); }
.foot-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: none; }
  .price-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .audience-panel[data-active="true"] { grid-template-columns: 1fr; }
  .audience-viz { position: static; }
}
@media (max-width: 640px) {
  .shell { padding: 0 20px; }
  .foot-top { grid-template-columns: 1fr; }

  /* Mobile nav drawer */
  .nav-toggle { display: flex; }
  .nav-login-desktop { display: none; }
  .nav-link-mobile-login { display: block !important; }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 20px 20px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 28px -20px color-mix(in oklab, var(--ink) 40%, transparent);
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height 0.25s var(--ease), padding 0.25s var(--ease);
  }
  .nav[data-menu-open="true"] .nav-links {
    max-height: 340px;
    padding-top: 12px;
    padding-bottom: 20px;
  }
  .nav-links a {
    font-size: 15px;
    padding: 12px 14px;
    color: var(--ink);
  }
  .nav-link-mobile-login {
    margin-top: 6px;
    padding-top: 16px !important;
    border-top: 1px solid var(--line);
    color: var(--ink-2) !important;
    font-size: 14px !important;
  }

  /* Integrations: show only wordmarks on mobile */
  .integrations .int-item .chip { display: none; }
  .integrations-list {
    gap: 20px 28px;
    justify-content: flex-start;
  }
  .int-item { font-size: 17px; }
}