/* =========================================================================
   NEXGAINIO AI Pro — marketing site stylesheet
   Single deliberate dark theme (not adaptive) - a premium SaaS surface,
   not a document, so it commits to one look rather than following the
   viewer's OS preference.
   ========================================================================= */

:root {
  /* Color */
  --bg: #08090d;
  --bg-elevated: #0d0f16;
  --surface: #12141c;
  --surface-hover: #171a24;
  --border: #23262f;
  --border-strong: #31353f;
  --text-primary: #f4f5f8;
  --text-secondary: #a7acb9;
  --text-muted: #6d7280;
  --accent: #4f7fff;
  --accent-hover: #6b93ff;
  --accent-strong: #3f6ae8;
  --accent-soft: rgba(79, 127, 255, 0.14);
  --accent-border: rgba(79, 127, 255, 0.35);
  --gold: #f2b84b;
  --gold-soft: rgba(242, 184, 75, 0.14);
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.14);

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", "Inter", ui-sans-serif,
    system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Code", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Layout */
  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 20px 40px -24px rgba(0, 0, 0, 0.6);
  --shadow-elevated: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 32px 64px -28px rgba(0, 0, 0, 0.75);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  /* Grid/flex items default to `min-width: auto`, which lets unbreakable
     text content (a stat label, a nav link) force its whole grid/flex
     track wider than the viewport - the classic CSS overflow trap. Reset
     it globally so no track can force the page wider than the screen. */
  min-width: 0;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

html,
body {
  width: 100%;
  max-width: 100%;
}

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

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

::selection {
  background: var(--accent-soft);
  color: var(--text-primary);
}

/* Visible, high-contrast focus ring everywhere - keyboard nav must never
   be silently invisible just because the mouse-hover states look clean. */
:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  background: var(--accent);
  color: #06070b;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 16px;
}

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

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: clamp(64px, 6vw + 24px, 128px) 0;
}

.section--tight {
  padding: clamp(48px, 4vw + 20px, 88px) 0;
}

.section-alt {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-hover);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

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

h2.section-title {
  font-size: clamp(1.875rem, 1.5rem + 1.4vw, 2.625rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

.section-lede {
  margin-top: 16px;
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
  color: var(--text-secondary);
  text-wrap: balance;
}

/* ---- Section entrances ----
   Deliberately no JS-gated scroll-reveal here: content is simply visible.
   An earlier IntersectionObserver-based version was dropped because it
   made every section's visibility depend on JavaScript executing and an
   observer callback firing before paint - one dropped frame, a slow
   device, or JS being blocked would leave real content invisible. Not
   worth the risk for a cosmetic entrance effect. */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

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

.btn-primary {
  background: var(--accent);
  color: #06070b;
  box-shadow: 0 8px 24px -8px rgba(79, 127, 255, 0.55);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 10px 28px -6px rgba(79, 127, 255, 0.65);
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--accent-border);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  flex: none;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--surface);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  background: var(--surface);
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.nav-toggle .icon-close {
  display: none;
}

body.nav-open .nav-toggle .icon-open {
  display: none;
}

body.nav-open .nav-toggle .icon-close {
  display: block;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: clamp(56px, 8vw, 108px) 0 clamp(48px, 6vw, 96px);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 620px;
  background: radial-gradient(60% 60% at 30% 10%, rgba(79, 127, 255, 0.24), transparent 70%),
    radial-gradient(45% 45% at 80% 0%, rgba(242, 184, 75, 0.14), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 1.9rem + 2.6vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.06;
  text-wrap: balance;
}

.hero-copy h1 .accent-text {
  color: var(--accent-hover);
}

.hero-lede {
  margin-top: 22px;
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 46ch;
  text-wrap: balance;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.hero-meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta svg {
  width: 15px;
  height: 15px;
  color: var(--success);
  flex: none;
}

/* ---- Product mockup (illustrative UI, not a photographic screenshot) ---- */
.mockup-frame {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, #0f1119, #0a0b11);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
}

.mockup-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}

.mockup-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}

.mockup-chrome .bar {
  margin-left: 10px;
  flex: 1;
  height: 22px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
}

.mockup-body {
  display: grid;
  grid-template-columns: 108px 1fr;
  min-height: 300px;
}

.mockup-side {
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(255, 255, 255, 0.012);
}

.mockup-side .side-item {
  height: 26px;
  border-radius: 7px;
  background: var(--surface);
}

.mockup-side .side-item.active {
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
}

.mockup-main {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mockup-stats .stat {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--surface);
}

.mockup-stats .stat b {
  display: block;
  font-size: 18px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.mockup-stats .stat span {
  font-size: 11px;
  color: var(--text-muted);
}

.mockup-progress {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  overflow: hidden;
  border: 1px solid var(--border);
}

.mockup-progress i {
  display: block;
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: inherit;
}

.mockup-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mockup-rows .row {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: var(--surface);
}

.mockup-rows .thumb {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  flex: none;
}

.mockup-rows .lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.mockup-rows .lines i {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: var(--border-strong);
}

.mockup-rows .lines i:last-child {
  width: 60%;
  background: var(--border);
}

.mockup-rows .pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--success-soft);
  color: var(--success);
  flex: none;
}

.mockup-caption {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 14px;
}

/* ---- Logo / marketplace strip ---- */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.logo-strip .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  background: var(--surface);
}

.logo-strip .badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* ---- Problem / solution ---- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.split-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: clamp(24px, 3vw, 36px);
  background: var(--surface);
}

.split-card--problem {
  border-color: rgba(240, 87, 107, 0.28);
}

.split-card--solution {
  border-color: var(--accent-border);
  background: linear-gradient(180deg, rgba(79, 127, 255, 0.08), transparent 60%), var(--surface);
}

.split-card .card-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
  display: block;
}

.split-card--problem .card-kicker {
  color: #f0576b;
}

.split-card--solution .card-kicker {
  color: var(--accent-hover);
}

.split-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.split-card ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.split-card li {
  display: flex;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}

.split-card li svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 2px;
}

.split-card--problem li svg {
  color: #f0576b;
}

.split-card--solution li svg {
  color: var(--success);
}

/* ---- Feature grid ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: var(--surface);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background 0.2s var(--ease);
}

.feature-card:hover {
  border-color: var(--accent-border);
  background: var(--surface-hover);
  transform: translateY(-3px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent-hover);
  margin-bottom: 18px;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- How it works ---- */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
  position: relative;
}

.step-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 28px 22px;
}

.step-card .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-hover);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.step-arrow {
  position: absolute;
  top: 32px;
  right: -18px;
  width: 20px;
  height: 20px;
  color: var(--border-strong);
  z-index: 1;
}

/* ---- Pricing ---- */
.period-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 auto 44px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  width: fit-content;
}

.period-switch span {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 14px;
}

.switch-track {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
}

.switch-track input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.switch-track .track {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: var(--radius-pill);
  transition: background 0.2s var(--ease);
}

.switch-track .thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--text-primary);
  transition: transform 0.2s var(--ease);
}

.switch-track input:checked ~ .track {
  background: var(--accent);
}

.switch-track input:checked ~ .thumb {
  transform: translateX(20px);
}

.save-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(242, 184, 75, 0.35);
  padding: 4px 9px;
  border-radius: var(--radius-pill);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  background: var(--surface);
}

.price-card--featured {
  border-color: var(--accent-border);
  background: linear-gradient(180deg, rgba(79, 127, 255, 0.1), transparent 55%), var(--surface);
  box-shadow: var(--shadow-elevated);
}

.price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #06070b;
  background: var(--accent);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.price-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
}

.price-card .price-desc {
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--text-muted);
  min-height: 34px;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 22px;
}

.price-amount .amount {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.price-amount .suffix {
  font-size: 14px;
  color: var(--text-muted);
}

.price-trial {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--success);
  font-weight: 600;
  min-height: 16px;
}

.price-card .btn {
  margin-top: 24px;
}

.price-features {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.price-features li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.price-features li svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 2px;
  color: var(--success);
}

.price-features li.is-muted {
  color: var(--text-muted);
}

.price-features li.is-muted svg {
  color: var(--text-muted);
}

.pricing-footnote {
  text-align: center;
  margin-top: 32px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.pricing-footnote a {
  color: var(--accent-hover);
  font-weight: 600;
}

.pricing-footnote a:hover {
  text-decoration: underline;
}

/* ---- Showcase ---- */
.showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}

.showcase-tabs button {
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface);
}

.showcase-tabs button[aria-selected="true"] {
  color: #06070b;
  background: var(--accent);
  border-color: var(--accent);
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  text-align: left;
  font-size: 15.5px;
  font-weight: 600;
}

.faq-trigger .chevron {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--text-muted);
  transition: transform 0.22s var(--ease);
}

.faq-item.is-open .faq-trigger .chevron {
  transform: rotate(180deg);
  color: var(--accent-hover);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s var(--ease);
}

.faq-item.is-open .faq-panel {
  grid-template-rows: 1fr;
}

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

.faq-panel p {
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ---- Final CTA ---- */
.final-cta {
  position: relative;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent-border);
  padding: clamp(48px, 6vw, 88px) clamp(24px, 5vw, 64px);
  background: radial-gradient(60% 100% at 50% 0%, rgba(79, 127, 255, 0.18), transparent 70%), var(--bg-elevated);
  overflow: hidden;
}

.final-cta h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.final-cta p {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.final-cta .hero-ctas {
  justify-content: center;
  margin-top: 30px;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  background: var(--bg-elevated);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 13.5px;
  max-width: 32ch;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-legal-note {
  max-width: 720px;
  margin: 20px auto 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Simple content pages (privacy / terms / refund / contact) ---- */
.doc-page {
  padding: clamp(48px, 6vw, 88px) 0 96px;
}

.doc-page .container {
  max-width: 760px;
}

.doc-page h1 {
  font-size: clamp(1.875rem, 1.5rem + 1.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.doc-page .doc-updated {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 13.5px;
}

.doc-page h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
}

.doc-page p,
.doc-page li {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

.doc-page ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  padding-left: 20px;
  list-style: disc;
}

.doc-page a {
  color: var(--accent-hover);
}

.doc-page a:hover {
  text-decoration: underline;
}

.contact-card {
  margin-top: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-row svg {
  width: 18px;
  height: 18px;
  color: var(--accent-hover);
  flex: none;
}

/* =========================================================================
   App pages — auth, account, checkout, orders/invoices
   Same tokens/radii/surfaces as the marketing site; these are the only new
   component classes added for the commerce/account area. No parallel button
   or card system — everything below composes .btn / .section / var(--*).
   ========================================================================= */

/* ---- Narrow form pages (login / register) ---- */
.auth-page {
  padding: clamp(48px, 6vw, 88px) 0 96px;
}

.auth-page .container {
  max-width: 440px;
}

.auth-page h1 {
  font-size: clamp(1.625rem, 1.35rem + 1vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
}

.auth-page .doc-updated {
  margin-top: 10px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13.5px;
}

.auth-card {
  margin-top: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 32px);
  background: var(--surface);
}

.auth-switch {
  margin-top: 22px;
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
}

.auth-switch a {
  color: var(--accent-hover);
  font-weight: 600;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* ---- Form fields (shared by auth + any future form) ---- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.form-field label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"] {
  height: 46px;
  width: 100%;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.form-field input::placeholder {
  color: var(--text-muted);
}

.form-field input:hover {
  border-color: var(--border-strong);
}

.form-field input:focus {
  outline: none;
  border-color: var(--accent-border);
  background: var(--surface);
}

.form-field .field-hint {
  font-size: 12.5px;
  color: var(--text-muted);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 22px;
}

.form-check input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex: none;
  accent-color: var(--accent);
}

.form-actions {
  margin-top: 4px;
}

/* Inline form feedback - never rely on color alone, each state has its own
   icon-free but explicitly-worded text, this is just the color treatment. */
.form-message {
  display: none;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.55;
  margin-bottom: 18px;
}

.form-message.is-visible {
  display: block;
}

.form-message--error {
  color: #ffb4bd;
  background: rgba(240, 87, 107, 0.12);
  border: 1px solid rgba(240, 87, 107, 0.35);
}

.form-message--success {
  color: var(--success);
  background: var(--success-soft);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.form-message--info {
  color: var(--accent-hover);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
}

/* ---- Generic "not configured / degraded state" panel ----
   Used whenever Supabase isn't configured yet, or a lookup fails - shown
   instead of fake data, never as a silent blank area. */
.notice-panel {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: var(--surface);
  text-align: center;
}

.notice-panel h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.notice-panel p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.notice-panel .btn {
  margin-top: 18px;
}

.notice-panel.is-warning {
  border-color: rgba(242, 184, 75, 0.35);
  background: var(--gold-soft);
}

/* ---- Small inline spinner (checkout mock-pay buttons, polling states) ---- */
.spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(6, 7, 11, 0.3);
  border-top-color: currentColor;
  animation: spp-spin 0.7s linear infinite;
  flex: none;
}

.btn-secondary .spinner,
.btn-ghost .spinner {
  border-color: rgba(244, 245, 248, 0.25);
  border-top-color: currentColor;
}

@keyframes spp-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- Status badges (subscription / order / invoice states) ---- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.status-badge--active,
.status-badge--paid,
.status-badge--success,
.status-badge--trialing {
  color: var(--success);
  background: var(--success-soft);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.status-badge--pending,
.status-badge--processing {
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(242, 184, 75, 0.35);
}

.status-badge--failed,
.status-badge--cancelled,
.status-badge--expired,
.status-badge--past_due {
  color: #f0576b;
  background: rgba(240, 87, 107, 0.12);
  border: 1px solid rgba(240, 87, 107, 0.35);
}

.status-badge--free {
  color: var(--text-muted);
  background: var(--surface-hover);
  border: 1px solid var(--border-strong);
}

/* ---- Account dashboard ---- */
.dash-page {
  padding: clamp(48px, 6vw, 88px) 0 96px;
}

.dash-page .container {
  max-width: 880px;
}

.dash-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.dash-head h1 {
  font-size: clamp(1.625rem, 1.35rem + 1vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dash-head p {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.dash-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: var(--surface);
}

.dash-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.dash-card .dash-card-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.dash-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.dash-row:last-child {
  border-bottom: none;
}

.dash-row .label {
  color: var(--text-muted);
}

.dash-row .value {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.dash-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.dash-full {
  grid-column: 1 / -1;
}

/* ---- Checkout page ---- */
.checkout-page .container {
  max-width: 560px;
}

.checkout-summary {
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: var(--surface);
}

.checkout-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
  color: var(--text-secondary);
}

.checkout-line:last-child {
  border-bottom: none;
}

.checkout-line .value {
  color: var(--text-primary);
  font-weight: 600;
}

.checkout-total-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border-strong);
}

.checkout-total-line .total-amount {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.checkout-terms {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.dev-mode-panel {
  margin-top: 24px;
  border: 1px dashed var(--accent-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: var(--accent-soft);
}

.dev-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-hover);
  background: rgba(79, 127, 255, 0.16);
  border: 1px solid var(--accent-border);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.dev-mode-panel p {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.dev-mode-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

/* ---- Payment-method chooser + Card Fields panel (checkout.html) ---- */
.payment-method-panel {
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: var(--surface);
}

.payment-method-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.payment-method-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---- Data tables (orders / invoices) ---- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.data-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-muted);
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table td.is-primary {
  color: var(--text-primary);
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-muted);
  font-size: 14.5px;
}

/* ---- Polling / async state line (payment-success) ---- */
.status-poll {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 14px;
}

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

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-arrow {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-lede {
    margin-inline: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-meta {
    justify-content: center;
  }

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

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 72px 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 18px 20px 28px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
    overflow-y: auto;
  }

  .nav-links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 12px;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }

  .nav-actions .btn-secondary {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

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

  .steps-row {
    grid-template-columns: 1fr;
  }

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

  .price-card--featured {
    grid-column: auto;
    order: -1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .mockup-body {
    grid-template-columns: 76px 1fr;
  }

  .dash-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .hero-ctas .btn,
  .final-cta .btn {
    width: 100%;
  }

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