/* HMDG Meta Ads Reality Calculator — styles
 * Mimics the shared HMDG engine UI (podiatry, capacity, retention).
 * Geist font, pink (#E91E63) accent, white/warm backgrounds, lowercase "hmdg" wordmark.
 */

:root {
  --pink: #E91E63;
  --pink-dark: #C2185B;
  --pink-tint: rgba(233, 30, 99, 0.08);
  --pink-soft: rgba(233, 30, 99, 0.04);
  --navy: #0f1629;
  --navy-soft: #1f2937;
  --bg: #f5f4f1;
  --warm: #f0efed;
  --paper: #ffffff;
  --card: #ffffff;
  --border: #e5e5e5;
  --border-strong: #d1d5db;
  --text: #0f1629;
  --text-muted: #6b7280;
  --text-soft: #9ca3af;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --amber: #d97706;
  --amber-soft: #fef3c7;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --darkred: #7f1d1d;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 22, 41, 0.10);
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1100px;
  --transition: 200ms ease-out;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--paper);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 17px;
  line-height: 1.5;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
}

input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

a {
  color: var(--pink-dark);
  text-decoration: none;
  font-weight: 500;
}

a:hover { text-decoration: underline; }

/* ----------------------------------------------------------------------
 * Page header (brand strip) — used on both index.html and tool.html
 * -------------------------------------------------------------------- */

.page-header {
  width: 100%;
  background: var(--paper);
  padding: 24px 24px 18px;
  border-bottom: 2px solid var(--pink);
}

.page-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.brand-block {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
}

.brand-link:hover { text-decoration: none; }

.brand-logo {
  font-size: 48px;
  font-weight: 800;
  color: var(--pink);
  line-height: 0.9;
  letter-spacing: -0.025em;
  text-transform: lowercase;
}

.brand-tagline {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-top: 6px;
  letter-spacing: -0.005em;
}

.landing-nav {
  display: none;
  margin-left: auto;
  gap: 22px;
}

.landing-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.landing-nav a:hover { color: var(--pink); text-decoration: none; }

.page-header-inner > .btn-primary,
.page-header-inner > .btn-ghost,
.page-header-inner > .btn-share {
  margin-left: auto;
  align-self: center;
}

.landing-nav + .btn-primary,
.landing-nav + .btn-ghost {
  margin-left: 0;
}

@media (min-width: 880px) {
  .landing-nav { display: flex; margin-left: 36px; }
  .brand-logo { font-size: 56px; }
}

@media (max-width: 720px) {
  .page-header { padding: 18px 18px 14px; }
  .brand-logo { font-size: 40px; }
  .brand-tagline { font-size: 12px; }
}

/* ----------------------------------------------------------------------
 * Buttons (shared across pages)
 * -------------------------------------------------------------------- */

.btn-primary {
  display: inline-block;
  background: var(--pink);
  color: #ffffff;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition);
  font-family: inherit;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--pink-dark);
  text-decoration: none;
}

.btn-primary:active { transform: translateY(1px); }
.btn-primary--header { padding: 11px 20px; font-size: 14px; }
.btn-large { font-size: 17px; padding: 17px 32px; }

.btn-ghost {
  display: inline-block;
  background: var(--paper);
  color: var(--text);
  border: 1.5px solid var(--border-strong);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
  font-family: inherit;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--pink);
  background: var(--pink-tint);
  text-decoration: none;
}

.btn-ghost--header { padding: 9px 14px; font-size: 13px; }

/* ----------------------------------------------------------------------
 * TOOL PAGE: Hero
 * -------------------------------------------------------------------- */

.hero {
  background: var(--paper);
  padding: 56px 24px 24px;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.kicker {
  font-size: 14px;
  font-weight: 600;
  color: var(--pink);
  letter-spacing: -0.005em;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 18px;
  max-width: 880px;
}

.hero-sub {
  font-size: 19px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  max-width: 760px;
}

.hero-sub-sub {
  font-size: 16px;
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .hero { padding: 80px 24px 36px; }
  .hero h1 { font-size: 56px; }
  .hero-sub { font-size: 22px; }
}

/* ----------------------------------------------------------------------
 * Sticky headline bar
 * -------------------------------------------------------------------- */

.sticky-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  color: #ffffff;
  border-top: 1px solid #1f2937;
  border-bottom: 1px solid #1f2937;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.sticky-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.sticky-amount {
  display: flex;
  align-items: baseline;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pink);
  transition: opacity 280ms ease, transform 280ms ease;
}

.sticky-amount.flash { opacity: 0.4; transform: translateY(-3px); }
.sticky-currency { font-size: 22px; margin-right: 2px; }
.sticky-number { font-size: 38px; line-height: 1; }

.sticky-detail {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  line-height: 1.25;
  min-width: 0;
}

.sticky-label { font-weight: 600; color: #f3f4f6; }
.sticky-meta { color: #9ca3af; }

@media (min-width: 720px) {
  .sticky-inner { padding: 16px 24px; gap: 24px; }
  .sticky-currency { font-size: 26px; }
  .sticky-number { font-size: 46px; }
  .sticky-detail { font-size: 15px; }
}

/* ----------------------------------------------------------------------
 * Reset row
 * -------------------------------------------------------------------- */

.reset-row {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px 0;
  text-align: right;
}

.reset-btn {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 4px 8px;
}

.reset-btn:hover { color: var(--pink); }

/* ----------------------------------------------------------------------
 * Layers
 * -------------------------------------------------------------------- */

.layer {
  padding: 56px 24px;
  border-bottom: 1px solid var(--border);
}

.layer--cream { background: var(--bg); }
.layer--white { background: var(--paper); }

.layer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.layer-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--pink);
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}

.layer-tag--invert { color: var(--pink); }

.layer h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 28px;
  color: var(--text);
}

.layer h2.invert { color: var(--text); }

@media (min-width: 720px) {
  .layer { padding: 80px 24px; }
  .layer h2 { font-size: 42px; }
}

/* ----------------------------------------------------------------------
 * Inputs
 * -------------------------------------------------------------------- */

.inputs-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-bottom: 24px;
}

.inputs-grid--two { grid-template-columns: 1fr; }

@media (min-width: 600px) {
  .inputs-grid { grid-template-columns: repeat(3, 1fr); }
  .inputs-grid--two { grid-template-columns: repeat(2, 1fr); max-width: 640px; }
}

.input-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-wrap:focus-within {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px var(--pink-tint);
}

.layer--white .input-wrap { background: var(--paper); }
.layer--cream .input-wrap { background: var(--paper); }

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 8px 0 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.input-suffix {
  display: flex;
  align-items: center;
  padding: 0 14px 0 4px;
  color: var(--text-muted);
  font-weight: 500;
}

.input-wrap input {
  flex: 1;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 12px 14px;
  font-size: 17px;
  font-weight: 500;
  min-width: 0;
}

.input-prefix + input { padding-left: 4px; }

.input-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ----------------------------------------------------------------------
 * Slider
 * -------------------------------------------------------------------- */

.slider-field { margin-bottom: 24px; }

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.slider-readout {
  font-size: 24px;
  font-weight: 800;
  color: var(--pink);
  letter-spacing: -0.02em;
}

.slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 28px;
}

.slider::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--pink);
  margin-top: -8px;
  box-shadow: 0 2px 6px rgba(233, 30, 99, 0.3);
  cursor: pointer;
}

.slider::-moz-range-track {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
}

.slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 50%;
  background: var(--pink);
  cursor: pointer;
}

.slider-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ----------------------------------------------------------------------
 * Radios
 * -------------------------------------------------------------------- */

.radio-group {
  border: 0;
  margin-bottom: 24px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.radio-group legend {
  display: block;
  margin-bottom: 12px;
  padding: 0;
}

@media (min-width: 600px) {
  .radio-group { grid-template-columns: repeat(2, 1fr); }
  .radio-group--stack { grid-template-columns: 1fr; max-width: 640px; }
}

.radio-pill {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--paper);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.radio-pill input { position: absolute; opacity: 0; pointer-events: none; }

.radio-pill > span:first-of-type {
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.radio-meta {
  font-size: 13px;
  color: var(--text-muted);
}

.radio-pill:hover { border-color: var(--text-muted); }

.radio-pill:has(input:checked) {
  border-color: var(--pink);
  background: var(--pink-tint);
}

/* ----------------------------------------------------------------------
 * Output cards (light style — was dark)
 * -------------------------------------------------------------------- */

.output-card {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.5;
}

.layer--cream .output-card { background: var(--paper); }

.output-card strong { color: var(--pink); font-weight: 700; }

.output-card .output-line + .output-line { margin-top: 6px; }

.reveal-copy {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 4px;
}

.reveal-copy strong { color: var(--pink); font-weight: 700; }

/* ----------------------------------------------------------------------
 * Warning blocks
 * -------------------------------------------------------------------- */

.warning-block {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--amber-soft);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: #78350f;
  line-height: 1.45;
}

.warning-block--hidden { display: none; }

/* ----------------------------------------------------------------------
 * Hidden taxes
 * -------------------------------------------------------------------- */

.tax-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .tax-grid { grid-template-columns: repeat(3, 1fr); }
}

.tax-block {
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.layer--white .tax-block { background: var(--bg); }

.tax-block h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}

.tax-amount {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1;
}

.tax-amount--flag {
  color: var(--amber);
  font-size: 22px;
}

.tax-block p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.55;
}

/* ----------------------------------------------------------------------
 * Waterfall (light theme, full-color bars)
 * -------------------------------------------------------------------- */

.waterfall-section {
  background: var(--bg);
  color: var(--text);
  padding: 56px 24px;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 720px) { .waterfall-section { padding: 80px 24px; } }

.waterfall-wrap {
  margin: 24px 0 28px;
  padding: 24px 12px 16px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

#waterfall-svg {
  width: 100%;
  height: auto;
  font-family: inherit;
}

.wf-bar { transition: y 320ms ease, height 320ms ease, fill 320ms ease; }

.wf-value-label {
  font-size: 13px;
  font-weight: 700;
  fill: var(--text);
}

.wf-grid-line { stroke: rgba(15, 22, 41, 0.07); stroke-width: 1; }

.wf-connector {
  stroke: rgba(15, 22, 41, 0.25);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  fill: none;
}

.waterfall-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 16px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--text-muted);
}

@media (min-width: 600px) {
  .waterfall-legend {
    grid-template-columns: repeat(6, 1fr);
    text-align: center;
  }
}

.waterfall-legend .lg-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lg-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex: 0 0 10px;
}

/* Big headline below waterfall */

.big-headline {
  margin-top: 28px;
  text-align: center;
}

.big-headline-amount {
  display: block;
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--pink);
  line-height: 1;
  transition: opacity 280ms ease, transform 280ms ease;
}

.big-headline-amount.flash { opacity: 0.4; transform: translateY(-4px); }

.big-headline-detail {
  display: block;
  margin-top: 14px;
  font-size: 17px;
  color: var(--text);
}

@media (min-width: 720px) {
  .big-headline-amount { font-size: 96px; }
  .big-headline-detail { font-size: 20px; }
}

.invert { color: var(--text); }
.input-label.invert { color: var(--text); }

/* ----------------------------------------------------------------------
 * Break-even (light theme)
 * -------------------------------------------------------------------- */

.breakeven-section {
  background: var(--paper);
  color: var(--text);
  padding: 56px 24px;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 720px) { .breakeven-section { padding: 80px 24px; } }

.be-intro {
  font-size: 17px;
  color: var(--text);
  margin-bottom: 28px;
  max-width: 600px;
}

.be-inputs {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
  max-width: 560px;
}

@media (min-width: 600px) {
  .be-inputs { grid-template-columns: repeat(2, 1fr); }
}

.be-inputs .input-wrap { background: var(--paper); }

.be-hero-stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  margin-bottom: 24px;
}

.be-side-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
  letter-spacing: -0.005em;
}

.be-side-value {
  font-size: 80px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--pink);
  transition: color 280ms ease;
}

@media (min-width: 720px) {
  .be-hero-stat { padding: 56px 36px; }
  .be-side-value { font-size: 120px; }
  .be-side-label { font-size: 14px; }
}

.be-fineprint {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding: 0 4px;
}

.be-fineprint strong {
  color: var(--text);
  font-weight: 700;
  margin-left: 4px;
}

.be-conclusion {
  padding: 28px 26px;
  background: var(--bg);
  border-left: 4px solid var(--pink);
  border-radius: var(--radius-sm);
}

.be-conclusion-headline {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text);
}

.be-conclusion-headline strong { color: var(--pink); }

.be-conclusion-line {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 8px;
}

.be-conclusion-line strong { color: var(--pink); font-weight: 700; }

.be-conclusion-meta {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 14px;
}

.be-conclusion-meta strong { color: var(--text); font-weight: 700; }

@media (min-width: 720px) {
  .be-conclusion { padding: 36px 40px; }
  .be-conclusion-headline { font-size: 28px; }
}

/* ----------------------------------------------------------------------
 * HMDG CTA banner (mirrors podiatry/capacity engines)
 * -------------------------------------------------------------------- */

.hmdg-cta-section {
  padding: 56px 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 720px) { .hmdg-cta-section { padding: 80px 24px; } }

.hmdg-cta {
  background: linear-gradient(135deg, var(--navy), #1a2440);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hmdg-cta::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 180%;
  background: radial-gradient(circle, rgba(233, 30, 99, 0.18), transparent 60%);
  pointer-events: none;
}

.hmdg-cta-inner {
  position: relative;
  max-width: 760px;
}

.hmdg-cta h3 {
  margin: 0 0 18px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: #ffffff;
}

.hmdg-cta .btn-primary {
  display: inline-block;
  text-decoration: none;
}

@media (min-width: 720px) {
  .hmdg-cta { padding: 48px 48px; }
  .hmdg-cta h3 { font-size: 28px; }
}

/* ----------------------------------------------------------------------
 * Site footer (tool page)
 * -------------------------------------------------------------------- */

.site-footer {
  background: var(--paper);
  color: var(--text-muted);
  padding: 32px 24px;
  font-size: 13px;
  line-height: 1.6;
  border-top: 1px solid var(--border);
}

.site-footer p { margin-bottom: 8px; }

.link-btn {
  color: var(--pink-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
  font-size: inherit;
}

/* ----------------------------------------------------------------------
 * Methodology modal
 * -------------------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal--hidden { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 22, 41, 0.55);
}

.modal-card {
  position: relative;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--paper);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 28px;
  line-height: 1;
  color: var(--text-muted);
  padding: 4px 10px;
}

.modal-close:hover { color: var(--text); }

.modal-card h2 { font-size: 24px; margin-bottom: 12px; font-weight: 800; }
.modal-card h3 { font-size: 16px; margin: 20px 0 8px; font-weight: 700; }
.modal-card p { color: var(--text); margin-bottom: 12px; }
.modal-card ul { padding-left: 20px; margin-bottom: 12px; }
.modal-card li { margin-bottom: 6px; color: var(--text); }

/* ----------------------------------------------------------------------
 * Reveal-on-scroll
 * -------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 320ms ease, transform 320ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ======================================================================
 * LANDING PAGE (index.html)
 * ==================================================================== */

.landing { background: var(--paper); color: var(--text); }

.landing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Landing hero */

.landing-hero {
  padding: 64px 0 56px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}

.landing-kicker {
  font-size: 14px;
  font-weight: 600;
  color: var(--pink);
  margin-bottom: 16px;
  letter-spacing: -0.005em;
}

.landing-hero h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 22px;
  max-width: 880px;
  color: var(--text);
}

.landing-hero-sub {
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 14px;
  max-width: 780px;
  line-height: 1.4;
}

.landing-hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 700px;
  line-height: 1.6;
}

.landing-hero-cta { margin-bottom: 14px; }

.landing-hero-meta {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.landing-hero-privacy {
  font-size: 13px;
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .landing-hero { padding: 96px 0 88px; }
  .landing-hero h1 { font-size: 60px; }
  .landing-hero-sub { font-size: 22px; }
}

/* Sections */

.landing-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.landing-section-warm { background: var(--bg); }

.landing-h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 800px;
  color: var(--text);
}

@media (min-width: 720px) {
  .landing-section { padding: 96px 0; }
  .landing-h2 { font-size: 40px; }
}

.landing-prose p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 760px;
}

.landing-prose-line {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 800px;
}

/* Feature cards */

.feature-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 36px;
}

@media (min-width: 800px) {
  .feature-cards { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.landing-section-warm .feature-card { background: var(--paper); }

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

/* Steps */

.steps-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 36px;
}

@media (min-width: 800px) {
  .steps-block { grid-template-columns: repeat(3, 1fr); }
}

.step-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.step-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--pink);
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}

.step-card > p {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 18px;
  line-height: 1.6;
}

.step-example {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: grid;
  gap: 6px;
}

.example-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
}

.example-row span { color: var(--text-muted); }
.example-row strong { font-weight: 700; color: var(--text); }

.centered-cta { text-align: center; margin-top: 12px; }

/* Includes grid */

.includes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

@media (min-width: 720px) {
  .includes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .includes-grid { grid-template-columns: repeat(3, 1fr); }
}

.include-item {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.include-item h4 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  color: var(--text);
}

.include-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

/* Companion buttons (legacy) */

.companion-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Companion engines grid */

.companion-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 8px;
}

@media (min-width: 600px) {
  .companion-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .companion-grid { grid-template-columns: repeat(3, 1fr); }
}

.companion-card {
  display: block;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px;
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.companion-card:hover {
  border-color: var(--pink);
  background: var(--pink-soft);
  text-decoration: none;
  transform: translateY(-2px);
}

.companion-card-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--pink);
  margin-bottom: 6px;
}

.companion-card-desc {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

.landing-section-warm .companion-card {
  background: var(--paper);
}

/* FAQs */

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.faq-item {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  padding: 18px 22px;
  list-style: none;
  position: relative;
  padding-right: 50px;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--pink);
  font-weight: 400;
  transition: transform var(--transition);
}

.faq-item[open] summary::after { content: '−'; }

.faq-item p {
  padding: 0 22px 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

/* Final CTA */

.landing-final-cta {
  background: var(--bg);
  color: var(--text);
  padding: 72px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.landing-final-cta h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 26px;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text);
}

.landing-final-cta .btn-primary { margin-bottom: 14px; }

.landing-final-meta {
  font-size: 14px;
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .landing-final-cta { padding: 104px 24px; }
  .landing-final-cta h2 { font-size: 40px; }
}

/* Footer */

.landing-footer {
  background: var(--paper);
  padding: 32px 24px;
  border-top: 1px solid var(--border);
}

.landing-footer-line {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.landing-footer-line span { margin: 0 6px; color: var(--border); }
.landing-footer-line a { color: var(--pink-dark); text-decoration: none; }
.landing-footer-line a:hover { text-decoration: underline; }

.landing-footer-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
}