/* ==========================================================================
   RUNER MAKER — Global Stylesheet
   Static marketing website for RUNER MAKER desktop workflow software.
   Mobile-first responsive design. Dark theme with #ff6b00 primary accent.
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
  /* Primary colors */
  --color-primary: #ff6b00;
  --color-primary-hover: #e55f00;
  --color-primary-light: rgba(255, 107, 0, 0.1);

  /* Background colors */
  --color-bg: #1a1a2e;
  --color-bg-light: #222240;
  --color-bg-card: #2a2a4a;

  /* Text colors */
  --color-text: #e8e8f0;
  --color-text-secondary: #a0a0b8;
  --color-text-muted: #6a6a80;

  /* Border & divider */
  --color-border: #3a3a5a;

  /* Semantic colors */
  --color-success: #4caf50;
  --color-error: #f44336;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 2.5rem;    /* 40px */
  --font-size-4xl: 3rem;      /* 48px */

  /* Spacing */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --max-width: 1200px;
  --content-width-narrow: 840px;
  --header-height: 72px;
  --header-height-mobile: 60px;
}

/* ==========================================================================
   2. CSS Reset / Normalize
   ========================================================================== */

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

html {
  font-size: 100%; /* 16px base */
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height-mobile);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

/* ==========================================================================
   3. Typography Base
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-2xl);
}

h2 {
  font-size: var(--font-size-xl);
}

h3 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   4. Link Styles
   ========================================================================== */

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   5. Utility Classes
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* ==========================================================================
   6. Button System
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  border: none;
  text-decoration: none;
  line-height: 1.5;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.98);
}

/* Primary button — orange background, white text */
/* Note: #ff6b00 on #fff has ~3.2:1 contrast ratio.
   WCAG AA large text (≥18px or 14px bold) requires 3:1.
   Buttons use font-weight 700 and min font-size 16px (bold ≥14px) to qualify. */
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #fff;
}

.btn-primary:focus-visible {
  outline-color: #fff;
}

/* Secondary button — transparent with border */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ==========================================================================
   7. Responsive Breakpoints (Mobile-First)
   ========================================================================== */

/* --- Tablet: ≥ 768px --- */
@media (min-width: 768px) {
  html {
    scroll-padding-top: var(--header-height);
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

/* --- Desktop: ≥ 1024px --- */
@media (min-width: 1024px) {
  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }
}

/* --- Wide: ≥ 1280px --- */
@media (min-width: 1280px) {
  /* Max-width container already handles wide screens via --max-width.
     Additional wide-screen overrides go here as needed. */
}

/* ==========================================================================
   8a. Accessibility — Screen Reader Only Utility
   ========================================================================== */

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

/* ==========================================================================
   8b. Accessibility — Global Focus-Visible Styles
   ========================================================================== */

/* Ensure all interactive elements have visible focus indicators */
summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

details summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ==========================================================================
   8c. Accessibility — Reduced Motion
   ========================================================================== */

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

/* ==========================================================================
   9. Header Component
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height-mobile);
  background-color: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-header .logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: inline-block;
}

.site-header .logo:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Desktop navigation — hidden on mobile */
.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.nav-desktop a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.nav-desktop a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Header CTA — hidden on mobile, shown in desktop nav */
.site-header .btn-waitlist {
  display: none;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
}

/* Hamburger button — visible on mobile */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.hamburger:hover {
  background-color: var(--color-bg-light);
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger open state */
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile navigation panel */
.nav-mobile {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: var(--space-2xl) var(--space-md);
  gap: var(--space-lg);
  overflow-y: auto;
}

.nav-mobile[hidden] {
  display: none;
}

.nav-mobile a {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.nav-mobile a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.nav-mobile .btn-waitlist-mobile {
  margin-top: var(--space-md);
  width: 100%;
  max-width: 300px;
  text-align: center;
}

/* Desktop header layout (≥768px) */
@media (min-width: 768px) {
  .site-header {
    height: var(--header-height);
  }

  .nav-desktop {
    display: flex;
  }

  .site-header .btn-waitlist {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }
}

/* ==========================================================================
   10. Footer Component
   ========================================================================== */

.site-footer {
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.footer-brand a {
  color: var(--color-primary);
}

.footer-nav,
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a,
.footer-legal a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.footer-nav a:focus-visible,
.footer-legal a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-xs);
}

.footer-paddle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Footer desktop layout (≥768px) */
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .footer-bottom p {
    margin-bottom: 0;
  }
}

/* ==========================================================================
   11. Waitlist Modal Component
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.7);
  padding: var(--space-md);
}

.modal-overlay[hidden] {
  display: none;
}

.modal-content {
  position: relative;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  line-height: 1;
}

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

.modal-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.modal-form h2,
.modal-success h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  padding-right: var(--space-xl);
}

.modal-form > p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

/* Form styles */
#waitlist-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

#waitlist-form label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

#waitlist-form input[type="email"] {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

#waitlist-form input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

#waitlist-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

#waitlist-form input[type="email"].input-error {
  border-color: var(--color-error);
}

#waitlist-form input[type="email"].input-error:focus {
  box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.15);
}

.error-message {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  min-height: 0;
}

.error-message[hidden] {
  display: none;
}

#waitlist-form .btn {
  margin-top: var(--space-sm);
  width: 100%;
}

/* Privacy microcopy */
.modal-privacy {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  line-height: 1.5;
}

.modal-privacy a {
  color: var(--color-primary);
}

/* Success state */
.modal-success {
  text-align: center;
  padding: var(--space-lg) 0;
}

.modal-success h2 {
  padding-right: 0;
}

.modal-success p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

.modal-success .btn {
  min-width: 120px;
}

/* ==========================================================================
   12. FAQ Accordion Component
   ========================================================================== */

.faq-section {
  padding: var(--space-3xl) 0;
}

.faq-section h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.faq-list {
  max-width: var(--content-width-narrow);
  margin: 0 auto;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
}

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

.faq-question::marker {
  content: '';
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--transition-base);
}

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

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.faq-answer {
  padding: 0 0 var(--space-lg);
}

.faq-answer p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* ==========================================================================
   13. Section Spacing Utility
   ========================================================================== */

.section-padding {
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--space-4xl) 0;
  }
}

/* Body offset for fixed header */
body {
  padding-top: var(--header-height-mobile);
}

@media (min-width: 768px) {
  body {
    padding-top: var(--header-height);
  }
}

/* Body no-scroll utility (applied via JS) */
body.no-scroll {
  overflow: hidden;
}

/* ==========================================================================
   14. Legal Page Styles
   ========================================================================== */

.legal-page {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.legal-content {
  max-width: var(--content-width-narrow);
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--space-sm);
}

.legal-date {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2xl);
}

.legal-content h2 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3 {
  font-size: var(--font-size-base);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-lg);
}

.legal-content ol {
  list-style: decimal;
  padding-left: var(--space-lg);
}

.legal-content li {
  margin-bottom: var(--space-xs);
}

.legal-contact {
  max-width: var(--content-width-narrow);
  margin: var(--space-2xl) auto 0;
  padding: var(--space-lg);
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  text-align: center;
}

.legal-contact p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.legal-contact a {
  color: var(--color-primary);
}

/* ==========================================================================
   15. Hero Section
   ========================================================================== */

.hero {
  padding: var(--space-2xl) 0 var(--space-3xl);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-text h1 {
  margin-bottom: var(--space-lg);
}

.hero-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.hero-tagline {
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-xl);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-lg);
}

.hero-trust {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Hero mockup — real screenshot */
.hero-mockup-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* Hero desktop layout */
@media (min-width: 1024px) {
  .hero {
    padding: var(--space-3xl) 0 var(--space-4xl);
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

  .hero-description {
    font-size: var(--font-size-lg);
  }
}

/* ==========================================================================
   16. Product Positioning Strip
   ========================================================================== */

.positioning {
  padding: var(--space-2xl) 0;
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.positioning-card {
  padding: var(--space-lg);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.positioning-card h3 {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.positioning-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .positioning-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* ==========================================================================
   17. Workflow Section
   ========================================================================== */

.workflow {
  padding: var(--space-3xl) 0;
}

.workflow h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.workflow-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.workflow-step {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.workflow-step h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
}

.workflow-step p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Desktop: horizontal stepper layout */
@media (min-width: 768px) {
  .workflow {
    padding: var(--space-4xl) 0;
  }

  .workflow-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .workflow-steps {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
  }

  .workflow-step {
    padding: var(--space-md);
  }

  .workflow-step h3 {
    font-size: var(--font-size-sm);
  }

  .workflow-step p {
    font-size: var(--font-size-xs);
  }
}

/* ==========================================================================
   18. Image Types Section
   ========================================================================== */

.image-types {
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg-light);
}

.image-types h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.image-types-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.image-type-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

img.image-type-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.image-type-card h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
}

.image-type-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.image-types-compliance {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  text-align: center;
  max-width: var(--content-width-narrow);
  margin: 0 auto;
  line-height: 1.6;
}

/* Desktop: 2×3 grid */
@media (min-width: 768px) {
  .image-types {
    padding: var(--space-4xl) 0;
  }

  .image-types-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .image-types-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   19. Built-In Planning Section
   ========================================================================== */

.planning {
  padding: var(--space-3xl) 0;
}

.planning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.planning-text h2 {
  margin-bottom: var(--space-lg);
}

.planning-text p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
}

.planning-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.plan-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.plan-card h4 {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.plan-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.plan-card p:last-child {
  margin-bottom: 0;
}

.plan-card strong {
  color: var(--color-text);
}

/* Desktop: side-by-side layout */
@media (min-width: 1024px) {
  .planning {
    padding: var(--space-4xl) 0;
  }

  .planning-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
  }
}

/* ==========================================================================
   20. Editor Section
   ========================================================================== */

.editor {
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg-light);
}

.editor h2 {
  margin-bottom: var(--space-lg);
}

.editor-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 720px;
}

.editor-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
}

.editor-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-base);
  padding: var(--space-sm) 0;
}

.editor-features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
}

@media (min-width: 768px) {
  .editor {
    padding: var(--space-4xl) 0;
  }

  .editor-features {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

/* ==========================================================================
   21. Multi-Language Export Section
   ========================================================================== */

.multilang {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.multilang h2 {
  margin-bottom: var(--space-lg);
}

.multilang-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

.language-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.language-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.chip-custom {
  border-color: var(--color-primary);
  color: var(--color-primary);
  border-style: dashed;
}

@media (min-width: 768px) {
  .multilang {
    padding: var(--space-4xl) 0;
  }
}

/* ==========================================================================
   22. Pricing Section
   ========================================================================== */

.pricing {
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg-light);
}

.pricing h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.pricing-intro {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.pricing-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.pricing-amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.pricing-credits {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.pricing-card .btn {
  width: 100%;
  max-width: 200px;
}

.pricing-footnotes {
  max-width: var(--content-width-narrow);
  margin: 0 auto;
}

.pricing-footnotes p {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

/* Desktop: 2 columns at tablet, 4 columns at desktop */
@media (min-width: 768px) {
  .pricing {
    padding: var(--space-4xl) 0;
  }

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

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }
}

/* ==========================================================================
   23. Waitlist CTA Section
   ========================================================================== */

.waitlist-cta {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.waitlist-cta h2 {
  margin-bottom: var(--space-lg);
}

.waitlist-cta p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

@media (min-width: 768px) {
  .waitlist-cta {
    padding: var(--space-4xl) 0;
  }
}

/* ==========================================================================
   24. Docs Page Styles
   ========================================================================== */

.docs-page {
  padding-bottom: 0;
}

.docs-hero {
  padding: var(--space-2xl) 0 var(--space-3xl);
  border-bottom: 1px solid var(--color-border);
}

.docs-hero h1 {
  margin-bottom: var(--space-lg);
}

.docs-hero-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  max-width: 800px;
}

.docs-section {
  padding: var(--space-2xl) 0;
}

.docs-section-alt {
  background-color: var(--color-bg-light);
}

.docs-section h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.docs-section h3 {
  font-size: var(--font-size-base);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.docs-section > .container > p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 800px;
}

/* App Shell Grid */
.docs-shell-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.docs-shell-panel {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.docs-shell-panel h3 {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.docs-shell-panel ul {
  list-style: none;
  padding: 0;
}

.docs-shell-panel li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.docs-shell-panel li:last-child {
  border-bottom: none;
}

.docs-shell-panel p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Docs Cards Grid */
.docs-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.docs-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.docs-card h3 {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.docs-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Docs Lists */
.docs-action-list,
.docs-field-list,
.docs-status-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.docs-action-list li,
.docs-field-list li,
.docs-status-list li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.docs-action-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.docs-field-list li::before {
  content: '•';
  position: absolute;
  left: var(--space-sm);
  color: var(--color-text-muted);
}

.docs-status-list li::before {
  content: '○';
  position: absolute;
  left: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* Docs Buttons */
.docs-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}

.docs-button-label {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Docs Credit Display */
.docs-credit-display {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.docs-credit-display p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-xs);
}

.docs-credit-display p:last-child {
  margin-bottom: 0;
}

/* Docs Validation Messages */
.docs-validation-messages {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.docs-validation-messages p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.docs-validation-messages p:last-child {
  margin-bottom: 0;
}

/* Docs Credit Rules */
.docs-credit-rules {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.docs-credit-rules p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.docs-credit-rules p:last-child {
  margin-bottom: 0;
}

/* Docs Compliance Note */
.docs-compliance-note {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  line-height: 1.6;
  margin-top: var(--space-lg);
  font-style: italic;
}

/* Docs Editor Layout */
.docs-editor-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.docs-editor-panel {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.docs-editor-panel h3 {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.docs-editor-panel ul {
  list-style: none;
  padding: 0;
}

.docs-editor-panel li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  padding: var(--space-xs) 0;
}

/* Docs Purchase Cards */
.docs-purchase-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}

.docs-purchase-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Docs Responsive */
@media (min-width: 768px) {
  .docs-hero {
    padding: var(--space-3xl) 0 var(--space-3xl);
  }

  .docs-hero-description {
    font-size: var(--font-size-lg);
  }

  .docs-section {
    padding: var(--space-3xl) 0;
  }

  .docs-section h2 {
    font-size: var(--font-size-2xl);
  }

  .docs-shell-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .docs-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .docs-editor-layout {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

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

@media (min-width: 1024px) {
  .docs-shell-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .docs-purchase-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}