/* ============================================================
   IGToolsListing — Main Stylesheet
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --color-primary:    #6C63FF;
  --color-primary-dark: #5A52E0;
  --color-accent:     #FF6584;
  --color-bg:         #F8F9FB;
  --color-surface:    #FFFFFF;
  --color-text:       #1A1A2E;
  --color-muted:      #6B7280;
  --color-border:     #E5E7EB;
  --color-success:    #10B981;
  --color-info:       #3B82F6;
  --color-warning:    #F59E0B;
  --color-purple:     #8B5CF6;

  --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-card: 0 2px 8px rgba(108,99,255,.08);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --header-height: 68px;
  --container-max: 1200px;
  --sidebar-width: 240px;

  --transition: 0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
}
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.25; color: var(--color-text); }

/* ── Typography Scale ── */
.text-xs   { font-size: .75rem; }
.text-sm   { font-size: .875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }
.text-5xl  { font-size: 3rem; }
.font-bold   { font-weight: 700; }
.font-medium { font-weight: 500; }
.text-muted  { color: var(--color-muted); }
.text-center { text-align: center; }

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
}

/* ── Grid Utilities ── */
.grid     { display: grid; }
.flex     { display: flex; }
.flex-col { flex-direction: column; }
.items-center   { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(108,99,255,.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 18px rgba(108,99,255,.45);
  transform: translateY(-1px);
  text-decoration: none;
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255,101,132,.3);
}
.btn-accent:hover {
  background: #e55575;
  transform: translateY(-1px);
  text-decoration: none;
  color: #fff;
}
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: .8rem;
}
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}
.logo-text { display: flex; align-items: baseline; gap: 2px; }
.logo-ig   { font-size: 1.3rem; font-weight: 800; color: var(--color-text); }
.logo-accent { font-size: 1.3rem; font-weight: 800; color: var(--color-accent); }

.site-nav { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background: rgba(108,99,255,.06);
  text-decoration: none;
}
.nav-cta { margin-left: var(--space-3); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-2);
    box-shadow: var(--shadow-md);
  }
  .site-nav.open { display: flex; }
  .nav-link { padding: var(--space-3) var(--space-4); }
  .nav-cta { margin-left: 0; }
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #f0eeff 0%, #fff0f5 50%, #f8f9fb 100%);
  padding: var(--space-20) 0;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-5);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}
.hero-search {
  display: flex;
  max-width: 560px;
  margin: 0 auto var(--space-8);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.hero-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(108,99,255,.12);
}
.hero-search input {
  flex: 1;
  border: none;
  border-radius: 0;
  padding: var(--space-4) var(--space-5);
  font-size: 1rem;
  box-shadow: none;
}
.hero-search input:focus { box-shadow: none; border: none; }
.hero-search .btn {
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  padding: var(--space-4) var(--space-6);
  margin: 4px 4px 4px 0;
  border-radius: var(--radius-xl);
}
.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2) var(--space-4);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-muted);
  box-shadow: var(--shadow-sm);
}
.trust-badge svg { color: var(--color-primary); }

/* ── Section Styles ── */
.section { padding: var(--space-16) 0; }
.section-alt { background: var(--color-surface); }
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-3);
}
.section-header p {
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.section-label {
  display: inline-block;
  background: rgba(108,99,255,.1);
  color: var(--color-primary);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-3);
}

/* ── Tool Card ── */
.tool-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108,99,255,.2);
}
.tool-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.tool-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.tool-card-meta { flex: 1; min-width: 0; }
.tool-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tool-category {
  font-size: .78rem;
  color: var(--color-muted);
  font-weight: 500;
}
.tool-desc {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}
.tool-badges { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ── Tools Grid ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 1024px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .tools-grid { grid-template-columns: 1fr; } }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-free      { background: #D1FAE5; color: #065F46; }
.badge-paid      { background: #DBEAFE; color: #1E40AF; }
.badge-freemium  { background: #FEF3C7; color: #92400E; }
.badge-popular   { background: #FEE0C7; color: #C2410C; }
.badge-growth    { background: #EDE9FE; color: #5B21B6; }
.badge-new       { background: #FCE7F3; color: #9D174D; }

/* ── Category Cards ── */
.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  text-decoration: none;
  color: inherit;
}
.category-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: 1.8rem;
}
.category-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}
.category-card p {
  font-size: .85rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.category-count {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(108,99,255,.08);
  padding: 2px 10px;
  border-radius: var(--radius-xl);
}

/* ── Directory Section ── */
.directory-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 1024px) { .directory-layout { grid-template-columns: 1fr; } }

.filter-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  box-shadow: var(--shadow-sm);
}
.filter-sidebar h3 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}
.filter-group { margin-bottom: var(--space-5); padding-bottom: var(--space-5); border-bottom: 1px solid var(--color-border); }
.filter-group:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.filter-group h4 { font-size: .9rem; margin-bottom: var(--space-3); }
.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: .88rem;
  color: var(--color-muted);
  cursor: pointer;
}
.filter-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  padding: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.sort-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  flex-wrap: wrap;
}
.sort-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-muted);
  padding: var(--space-2) var(--space-3);
  white-space: nowrap;
}
.sort-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: all var(--transition);
}
.sort-btn:hover, .sort-btn.active {
  background: var(--color-primary);
  color: #fff;
}

/* ── Trust Section ── */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
@media (max-width: 1024px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .trust-grid { grid-template-columns: 1fr; } }

.trust-block {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.trust-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, rgba(108,99,255,.12), rgba(255,101,132,.08));
}
.trust-block h3 { font-size: 1rem; margin-bottom: var(--space-2); }
.trust-block p  { font-size: .88rem; color: var(--color-muted); line-height: 1.6; }

/* ── SEO Content Block ── */
.seo-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-12);
  border: 1px solid var(--color-border);
}
.seo-content h2 { font-size: 1.4rem; margin-bottom: var(--space-6); }
.seo-content p  { color: var(--color-muted); line-height: 1.8; margin-bottom: var(--space-5); }
.seo-content p:last-child { margin-bottom: 0; }
@media (max-width: 768px) { .seo-content { padding: var(--space-8) var(--space-6); } }

/* ── FAQ Accordion ── */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-bg); }
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(108,99,255,.1);
  color: var(--color-primary);
  transition: transform var(--transition), background var(--transition);
  font-size: 1rem;
  font-weight: 700;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--color-primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 var(--space-6);
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 var(--space-6) var(--space-5);
}
.faq-answer p { font-size: .92rem; color: var(--color-muted); line-height: 1.7; }

/* ── CTA Banner ── */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #8B5CF6 50%, var(--color-accent) 100%);
  padding: var(--space-16) 0;
  text-align: center;
  color: #fff;
}
.cta-section h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: var(--space-4); }
.cta-section p  { color: rgba(255,255,255,.85); margin-bottom: var(--space-8); font-size: 1.05rem; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-section .btn-outline {
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.cta-section .btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }

/* ── Footer ── */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.7);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); } }
@media (max-width: 640px)  { .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); } }

.footer-brand .logo-ig   { color: #fff; }
.footer-brand .logo-accent { color: var(--color-accent); }
.footer-tagline { font-size: .9rem; margin-top: var(--space-3); margin-bottom: var(--space-5); line-height: 1.7; max-width: 280px; }

.footer-newsletter input {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin-bottom: -1px;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,.4); }
.footer-newsletter input:focus { border-color: var(--color-primary); box-shadow: none; }
.footer-newsletter .btn { border-radius: 0 0 var(--radius-md) var(--radius-md); width: 100%; justify-content: center; }

.footer-col h4 {
  color: #fff;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: .83rem;
}
.footer-links { display: flex; gap: var(--space-5); }
.footer-links a { color: rgba(255,255,255,.45); }
.footer-links a:hover { color: #fff; text-decoration: none; }

/* ── Breadcrumbs ── */
.breadcrumbs {
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .85rem;
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-primary); text-decoration: none; }
.breadcrumbs span { color: var(--color-muted); }
.breadcrumbs .current { color: var(--color-text); font-weight: 500; }

/* ── Tool Page ── */
.tool-hero {
  background: linear-gradient(135deg, #f0eeff 0%, #fff0f5 100%);
  padding: var(--space-12) 0 var(--space-10);
}
.tool-hero-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
@media (max-width: 768px) { .tool-hero-inner { flex-direction: column; text-align: center; } }

.tool-hero-logo {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
}
.tool-hero-content h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: var(--space-3);
}
.tool-tagline { font-size: 1.05rem; color: var(--color-muted); margin-bottom: var(--space-5); }
.tool-hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ── Quick Info Panel ── */
.quick-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.quick-info h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); margin-bottom: var(--space-5); }
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .88rem;
}
.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-label { color: var(--color-muted); font-weight: 500; }
.info-value { font-weight: 600; color: var(--color-text); }

/* ── Tool Page Layout ── */
.tool-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-10);
  align-items: start;
}
@media (max-width: 1024px) { .tool-layout { grid-template-columns: 1fr; } }

.tool-sidebar { position: sticky; top: calc(var(--header-height) + var(--space-4)); }

/* ── Feature Cards ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--color-primary); background: rgba(108,99,255,.03); }
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(108,99,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.feature-card h4 { font-size: .9rem; margin-bottom: var(--space-2); }
.feature-card p  { font-size: .82rem; color: var(--color-muted); line-height: 1.6; }

/* ── Pros & Cons ── */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
@media (max-width: 640px) { .pros-cons { grid-template-columns: 1fr; } }

.pros-box, .cons-box {
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.pros-box { background: #F0FDF4; border: 1px solid #BBF7D0; }
.cons-box { background: #FFF7F7; border: 1px solid #FECACA; }
.pros-box h3 { color: #065F46; font-size: 1rem; margin-bottom: var(--space-4); }
.cons-box h3 { color: #991B1B; font-size: 1rem; margin-bottom: var(--space-4); }
.pros-box li, .cons-box li {
  font-size: .9rem;
  padding: var(--space-2) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  line-height: 1.5;
}
.pros-box li { color: #065F46; }
.cons-box li { color: #7F1D1D; }

/* ── Screenshot Placeholder ── */
.screenshot-placeholder {
  background: linear-gradient(135deg, #f0eeff, #fff0f5);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  gap: var(--space-3);
}
.screenshot-placeholder svg { opacity: .4; }
.screenshot-placeholder p { font-size: .9rem; font-weight: 500; }

/* ── Use Cases ── */
.use-cases { display: flex; flex-direction: column; gap: var(--space-5); }
.use-case-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
}
.use-case-item h4 { font-size: .95rem; margin-bottom: var(--space-2); }
.use-case-item p  { font-size: .88rem; color: var(--color-muted); line-height: 1.6; }

/* ── Alternatives ── */
.alternatives { display: flex; flex-direction: column; gap: var(--space-3); }
.alt-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}
.alt-item:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); text-decoration: none; color: inherit; }
.alt-item-info { flex: 1; }
.alt-item-name { font-weight: 600; font-size: .95rem; margin-bottom: 2px; }
.alt-item-desc { font-size: .82rem; color: var(--color-muted); }

/* ── Forms ── */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-12);
  box-shadow: var(--shadow-md);
  max-width: 680px;
  margin: 0 auto;
}
@media (max-width: 768px) { .form-card { padding: var(--space-8) var(--space-6); } }

.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-hint { font-size: .8rem; color: var(--color-muted); margin-top: var(--space-2); }
.char-counter { font-size: .78rem; color: var(--color-muted); text-align: right; margin-top: var(--space-1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-submit { width: 100%; justify-content: center; padding: var(--space-4); font-size: 1rem; }

.guidelines {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 680px;
  margin: var(--space-8) auto 0;
}
.guidelines h3 { font-size: 1rem; margin-bottom: var(--space-4); }
.guidelines ul { display: flex; flex-direction: column; gap: var(--space-3); }
.guidelines li {
  font-size: .88rem;
  color: var(--color-muted);
  padding-left: var(--space-5);
  position: relative;
  line-height: 1.6;
}
.guidelines li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, #f0eeff, #fff0f5);
  padding: var(--space-16) 0;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: var(--space-4); }
.page-hero p  { font-size: 1.05rem; color: var(--color-muted); max-width: 580px; margin: 0 auto; line-height: 1.7; }

/* ── About Page ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }
.about-text h2 { font-size: 1.6rem; margin-bottom: var(--space-5); }
.about-text p  { color: var(--color-muted); margin-bottom: var(--space-5); line-height: 1.8; }
.about-stats {
  background: linear-gradient(135deg, rgba(108,99,255,.08), rgba(255,101,132,.06));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.stat-item { text-align: center; }
.stat-num  { font-size: 2rem; font-weight: 800; color: var(--color-primary); margin-bottom: 4px; }
.stat-label { font-size: .85rem; color: var(--color-muted); }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 768px) { .team-grid { grid-template-columns: 1fr; } }
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, rgba(108,99,255,.15), rgba(255,101,132,.1));
}
.team-card h3 { font-size: 1rem; margin-bottom: var(--space-1); }
.team-card .role { font-size: .82rem; color: var(--color-primary); font-weight: 600; margin-bottom: var(--space-3); }
.team-card p { font-size: .85rem; color: var(--color-muted); line-height: 1.6; }

/* ── Legal Pages ── */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  border: 1px solid var(--color-border);
}
.legal-content h2 { font-size: 1.2rem; margin: var(--space-8) 0 var(--space-4); padding-top: var(--space-8); border-top: 1px solid var(--color-border); }
.legal-content h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.legal-content p  { color: var(--color-muted); margin-bottom: var(--space-4); line-height: 1.8; font-size: .95rem; }
.legal-content ul { margin: var(--space-4) 0; padding-left: var(--space-6); }
.legal-content li { color: var(--color-muted); margin-bottom: var(--space-2); font-size: .95rem; line-height: 1.7; list-style: disc; }
.legal-updated { font-size: .82rem; color: var(--color-muted); margin-bottom: var(--space-6); }
@media (max-width: 768px) { .legal-content { padding: var(--space-8) var(--space-6); } }

/* ── Utilities ── */
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.w-full { width: 100%; }
.hidden { display: none; }