/* ============================================================
   Finance Calculator — Complete Stylesheet
   Google Fonts + Design System + All Sections
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Colors – Primary */
  --color-primary:       #2563EB;
  --color-primary-hover: #1D4ED8;

  /* Colors – Accent */
  --color-green:         #059669;
  --color-green-light:   #10B981;
  --color-violet:        #7C3AED;
  --color-amber:         #D97706;
  --color-amber-light:   #F59E0B;

  /* Icon accent colors */
  --icon-emi:      #EF4444;
  --icon-compare:  #EC4899;
  --icon-prepay:   #EA580C;
  --icon-flat:     #F59E0B;
  --icon-si:       #2563EB;
  --icon-finder:   #3B82F6;
  --icon-sip:      #059669;
  --icon-compound: #8B5CF6;
  --icon-fd:       #D97706;
  --icon-rd:       #7C3AED;
  --icon-roi:      #0D9488;
  --icon-chit:     #9333EA;
  --icon-gst:      #2563EB;
  --icon-discount: #EC4899;
  --icon-tip:      #F97316;
  --icon-percent:  #10B981;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 9999px;

  /* Transition */
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1200px;
  --container-pad: 20px;
  --nav-height:    68px;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* Light theme (default) */
[data-theme="light"],
:root {
  --bg:                 #F8FAFC;
  --bg-card:            #FFFFFF;
  --bg-surface:         #F1F5F9;
  --text-main:          #111827;
  --text-muted:         #4B5563;
  --border:             #E2E8F0;
  --color-scheme:       light;

  --primary-surface:    rgba(37, 99, 235, 0.08);
  --green-surface:      rgba(5, 150, 105, 0.10);
  --shadow-md:          0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg:          0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl:          0 16px 48px rgba(0, 0, 0, 0.14);
  --shadow-2xl:         0 24px 64px rgba(0, 0, 0, 0.18);
}

/* Dark theme */
[data-theme="dark"] {
  --bg:                 #0B0F19;
  --bg-card:            #111827;
  --bg-surface:         #1F2937;
  --text-main:          #F9FAFB;
  --text-muted:         #9CA3AF;
  --border:             #1F2937;
  --color-scheme:       dark;

  --primary-surface:    rgba(37, 99, 235, 0.15);
  --green-surface:      rgba(5, 150, 105, 0.15);
  --shadow-md:          0 4px 16px rgba(0, 0, 0, 0.40);
  --shadow-lg:          0 8px 32px rgba(0, 0, 0, 0.50);
  --shadow-xl:          0 16px 48px rgba(0, 0, 0, 0.55);
  --shadow-2xl:         0 24px 64px rgba(0, 0, 0, 0.60);
}

/* ============================================================
   1. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin:     0;
  padding:    0;
}

html {
  scroll-behavior:    smooth;
  overflow-x:         hidden;
  color-scheme:       var(--color-scheme, light);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family:              var(--font-family);
  font-size:                16px;
  line-height:              1.6;
  color:                    var(--text-main);
  background-color:         var(--bg);
  overflow-x:               hidden;
  -webkit-font-smoothing:   antialiased;
  -moz-osx-font-smoothing:  grayscale;
  transition: background-color var(--transition), color var(--transition);
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
}

input,
select,
textarea {
  font-family: inherit;
  font-size:   inherit;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  width:     100%;
  max-width: var(--container-max);
  margin:    0 auto;
  padding:   0 var(--container-pad);
}

/* ── Section Header ────────────────────────────────────────── */
.section-header {
  margin-bottom: 48px;
}

.section-header.text-center {
  text-align: center;
}

.section-tag {
  display:        inline-flex;
  align-items:    center;
  gap:            6px;
  background:     var(--primary-surface);
  color:          var(--color-primary);
  border:         1px solid rgba(37, 99, 235, 0.20);
  border-radius:  var(--radius-pill);
  padding:        6px 14px;
  font-size:      12px;
  font-weight:    700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom:  16px;
}

.section-title {
  font-size:      36px;
  font-weight:    800;
  line-height:    1.15;
  letter-spacing: -0.02em;
  color:          var(--text-main);
  margin-bottom:  12px;
}

.section-subtitle {
  font-size:  17px;
  color:      var(--text-muted);
  line-height: 1.65;
  max-width:  560px;
}

.section-header.text-center .section-subtitle {
  margin: 0 auto;
}

/* ============================================================
   2. NAVBAR
   ============================================================ */
.navbar {
  position:         sticky;
  top:              0;
  z-index:          1000;
  background:       rgba(var(--bg-raw, 248, 250, 252), 0.80);
  background-color: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter:  blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom:    1px solid var(--border);
  transition:       background-color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
}

[data-theme="dark"] .navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.40);
}

.nav-container {
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  height:          var(--nav-height);
  max-width:       var(--container-max);
  margin:          0 auto;
  padding:         0 var(--container-pad);
}

/* Brand */
.brand {
  display:     flex;
  align-items: center;
  gap:         10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  width:  36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  display:        flex;
  flex-direction: column;
  line-height:    1.2;
}

.brand-title {
  font-size:   18px;
  font-weight: 700;
  color:       var(--text-main);
}

.brand-subtitle {
  font-size:  11px;
  color:      var(--text-muted);
  font-weight: 500;
}

/* Nav Menu */
.nav-menu {
  display:     flex;
  align-items: center;
  gap:         32px;
}

.nav-link {
  position:    relative;
  font-size:   14px;
  font-weight: 500;
  color:       var(--text-muted);
  text-decoration: none;
  padding:     4px 0;
  transition:  color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content:          '';
  position:         absolute;
  bottom:           -2px;
  left:             0;
  width:            100%;
  height:           2px;
  background:       var(--color-primary);
  border-radius:    var(--radius-pill);
  transform:        scaleX(0);
  transform-origin: left center;
  transition:       transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* Nav Actions */
.nav-actions {
  display:     flex;
  align-items: center;
  gap:         12px;
}

/* Theme Toggle */
.theme-toggle-btn {
  display:         flex;
  align-items:     center;
  justify-content: center;
  width:           38px;
  height:          38px;
  border-radius:   var(--radius-pill);
  border:          1px solid var(--border);
  background:      transparent;
  cursor:          pointer;
  transition:      background-color var(--transition), border-color var(--transition);
  flex-shrink:     0;
}

.theme-toggle-btn:hover {
  background-color: var(--bg-surface);
}

.icon-sun,
.icon-moon {
  width:  18px;
  height: 18px;
}

/* Light mode: show sun, hide moon */
[data-theme="light"] .icon-sun {
  display: block;
}
[data-theme="light"] .icon-moon {
  display: none;
}

/* Dark mode: show moon, hide sun */
[data-theme="dark"] .icon-sun {
  display: none;
}
[data-theme="dark"] .icon-moon {
  display: block;
}

/* Default fallback (no theme set = light) */
:root:not([data-theme="dark"]) .icon-sun {
  display: block;
}
:root:not([data-theme="dark"]) .icon-moon {
  display: none;
}

/* Download nav button */
.btn-download-nav {
  display:         inline-flex;
  align-items:     center;
  gap:             6px;
  background:      var(--color-primary);
  color:           #FFFFFF;
  border-radius:   var(--radius-lg);
  padding:         8px 16px;
  font-size:       13px;
  font-weight:     600;
  text-decoration: none;
  white-space:     nowrap;
  transition:      background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  border:          none;
  cursor:          pointer;
}

.btn-download-nav:hover {
  background-color: var(--color-primary-hover);
  transform:        translateY(-1px);
}

.btn-download-nav svg {
  width:  14px;
  height: 14px;
  flex-shrink: 0;
}

/* Hamburger – hidden on desktop */
.hamburger-btn {
  display:      none;
  align-items:  center;
  justify-content: center;
  width:        38px;
  height:       38px;
  background:   transparent;
  border:       1px solid var(--border);
  border-radius: var(--radius-md);
  cursor:       pointer;
  color:        var(--text-main);
  transition:   background-color var(--transition), border-color var(--transition);
}

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

.hamburger-btn svg {
  width:  20px;
  height: 20px;
}

/* Mobile Nav */
.mobile-nav {
  max-height: 0;
  overflow:   hidden;
  transition: max-height 0.40s cubic-bezier(0.16, 1, 0.3, 1);
  border-top:  1px solid transparent;
}

.mobile-nav.open {
  max-height:   500px;
  border-color: var(--border);
}

.mobile-nav-inner {
  display:         flex;
  flex-direction:  column;
  gap:             4px;
  padding:         16px var(--container-pad) 20px;
  max-width:       var(--container-max);
  margin:          0 auto;
}

.mobile-nav-link {
  font-size:    15px;
  font-weight:  500;
  color:        var(--text-muted);
  padding:      10px 12px;
  border-radius: var(--radius-md);
  transition:   color var(--transition), background-color var(--transition);
  text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color:            var(--color-primary);
  background-color: var(--primary-surface);
}

.mobile-nav-actions {
  display:        flex;
  flex-direction: column;
  gap:            10px;
  padding-top:    12px;
  border-top:     1px solid var(--border);
  margin-top:     8px;
}

/* ============================================================
   3. HERO
   ============================================================ */
.hero {
  padding: 80px 0;
}

.hero-grid {
  display:     grid;
  grid-template-columns: 1fr 1.1fr;
  gap:         60px;
  align-items: center;
}

/* Hero Badge */
.hero-badge {
  display:      inline-flex;
  align-items:  center;
  gap:          8px;
  background:   var(--primary-surface);
  color:        var(--color-primary);
  border:       1px solid rgba(37, 99, 235, 0.20);
  border-radius: var(--radius-pill);
  padding:      8px 16px;
  font-size:    13px;
  font-weight:  700;
  margin-bottom: 24px;
}

.hero-badge svg {
  width:  14px;
  height: 14px;
  flex-shrink: 0;
}

/* Hero Title */
.hero-title {
  font-size:      58px;
  line-height:    1.08;
  font-weight:    800;
  letter-spacing: -0.03em;
  color:          var(--text-main);
  margin-bottom:  20px;
}

.gradient-text {
  background:              linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  background-clip:         text;
  -webkit-text-fill-color: transparent;
  color:                   transparent;
}

/* Hero Subtitle */
.hero-subtitle {
  font-size:     18px;
  color:         var(--text-muted);
  line-height:   1.7;
  margin-bottom: 32px;
  max-width:     520px;
}

/* Hero Actions */
.hero-actions {
  display:       flex;
  gap:           16px;
  flex-wrap:     wrap;
  align-items:   center;
  margin-bottom: 40px;
}

/* Primary Button */
.btn-primary {
  display:         inline-flex;
  align-items:     center;
  gap:             10px;
  background:      var(--color-primary);
  color:           #FFFFFF;
  border-radius:   var(--radius-lg);
  padding:         16px 28px;
  font-size:       16px;
  font-weight:     700;
  text-decoration: none;
  border:          none;
  cursor:          pointer;
  transition:      background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow:      var(--shadow-md);
  white-space:     nowrap;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow:       var(--shadow-lg);
  transform:        translateY(-2px);
}

.btn-primary svg {
  width:  18px;
  height: 18px;
  flex-shrink: 0;
}

/* Secondary Button */
.btn-secondary {
  display:         inline-flex;
  align-items:     center;
  gap:             10px;
  background:      transparent;
  color:           var(--text-main);
  border:          2px solid var(--border);
  border-radius:   var(--radius-lg);
  padding:         14px 28px;
  font-size:       16px;
  font-weight:     600;
  text-decoration: none;
  cursor:          pointer;
  transition:      border-color var(--transition), color var(--transition), transform var(--transition);
  white-space:     nowrap;
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color:        var(--color-primary);
  transform:    translateY(-1px);
}

.btn-secondary svg {
  width:  18px;
  height: 18px;
  flex-shrink: 0;
}

/* Trust Bar */
.trust-bar {
  display:       flex;
  gap:           20px;
  flex-wrap:     wrap;
  align-items:   center;
  font-size:     13px;
  color:         var(--text-muted);
  border-top:    1px solid var(--border);
  padding-top:   28px;
}

.trust-item {
  display:     flex;
  align-items: center;
  gap:         6px;
  font-weight: 500;
}

.trust-dot {
  width:         6px;
  height:        6px;
  border-radius: var(--radius-pill);
  flex-shrink:   0;
}

.trust-dot.green  { background: var(--color-green-light); }
.trust-dot.blue   { background: var(--color-primary); }
.trust-dot.violet { background: var(--color-violet); }
.trust-dot.amber  { background: var(--color-amber-light); }

/* ============================================================
   4. PHONE MOCKUP
   ============================================================ */
.mockup-wrapper {
  position:        relative;
  display:         flex;
  justify-content: center;
  align-items:     center;
  min-height:      540px;
}

@keyframes float {
  0%,
  100% { transform: translateY(0)    rotate(-3deg); }
  50%  { transform: translateY(-14px) rotate(-3deg); }
}

.phone-frame {
  width:         280px;
  background:    #0B0F19;
  border-radius: 44px;
  border:        3px solid #1F2937;
  box-shadow:    0 40px 80px rgba(0, 0, 0, 0.60), 0 0 0 1px rgba(255,255,255,0.04);
  overflow:      hidden;
  padding:       0;
  position:      relative;
  animation:     float 5s ease-in-out infinite;
  flex-shrink:   0;
}

.mockup-glow {
  position:      absolute;
  width:         288px;
  height:        288px;
  border-radius: var(--radius-pill);
  background:    var(--color-primary);
  opacity:       0.18;
  filter:        blur(64px);
  z-index:       -1;
  top:           50%;
  left:          50%;
  transform:     translate(-50%, -50%);
}

.phone-screen {
  background: #0B0F19;
  padding:    16px 12px 20px;
}

/* Status Bar */
.phone-status-bar {
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  font-size:       10px;
  color:           #94A3B8;
  margin-bottom:   8px;
  padding:         0 4px;
}

.phone-status-time {
  font-weight: 600;
}

.phone-status-icons {
  display:     flex;
  align-items: center;
  gap:         4px;
}

/* Phone Top Bar */
.phone-top-bar {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  margin-bottom:   12px;
}

.phone-top-left {
  display:     flex;
  align-items: center;
  gap:         6px;
}

.phone-top-logo {
  width:         22px;
  height:        22px;
  border-radius: 6px;
  flex-shrink:   0;
}

.phone-top-title {
  color:       #FFFFFF;
  font-weight: 700;
  font-size:   13px;
}

.phone-top-right {
  display:     flex;
  align-items: center;
  gap:         6px;
}

.phone-icon-btn {
  width:           26px;
  height:          26px;
  border-radius:   8px;
  background:      #1F2937;
  display:         flex;
  align-items:     center;
  justify-content: center;
}

.phone-icon-btn svg {
  width:  12px;
  height: 12px;
  color:  #94A3B8;
}

/* Filter Pills */
.phone-filter-pills {
  display:    flex;
  gap:        6px;
  margin-bottom: 10px;
  overflow:   hidden;
}

.phone-pill {
  font-size:     10px;
  padding:       4px 10px;
  border-radius: var(--radius-pill);
  border:        1px solid #1F2937;
  color:         #94A3B8;
  white-space:   nowrap;
  font-weight:   500;
}

.phone-pill.active {
  background:   var(--color-primary);
  color:        #FFFFFF;
  border-color: var(--color-primary);
}

/* Calc Grid */
.phone-calc-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   8px;
}

.phone-calc-card {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  gap:             4px;
  padding:         8px;
  border-radius:   10px;
  background:      #1F2937;
}

.phone-calc-icon {
  width:           32px;
  height:          32px;
  border-radius:   10px;
  display:         flex;
  align-items:     center;
  justify-content: center;
  flex-shrink:     0;
}

.phone-calc-icon svg {
  width:  16px;
  height: 16px;
}

.phone-calc-name {
  font-size:   9px;
  color:       #94A3B8;
  text-align:  center;
  font-weight: 500;
  line-height: 1.3;
}

/* Phone Bottom Notch Area */
.phone-home-indicator {
  display:         flex;
  justify-content: center;
  padding:         8px 0 4px;
}

.phone-home-bar {
  width:         60px;
  height:        4px;
  background:    #374151;
  border-radius: var(--radius-pill);
}

/* ============================================================
   5. DEMO SECTION
   ============================================================ */
.demo-section {
  background: var(--bg-surface);
  padding:    96px 0;
  transition: background-color var(--transition);
}

.demo-card {
  max-width:    760px;
  margin:       0 auto;
  background:   var(--bg-card);
  border-radius: var(--radius-xl);
  border:       1px solid var(--border);
  box-shadow:   var(--shadow-xl);
  overflow:     hidden;
  transition:   background-color var(--transition), border-color var(--transition);
}

/* Demo Tabs */
.demo-tabs {
  display:     flex;
  border-bottom: 1px solid var(--border);
  overflow-x:  auto;
  scrollbar-width: none;
}

.demo-tabs::-webkit-scrollbar {
  display: none;
}

.demo-tab {
  flex:            1;
  min-width:       120px;
  padding:         16px 24px;
  font-weight:     600;
  font-size:       15px;
  color:           var(--text-muted);
  cursor:          pointer;
  background:      transparent;
  border:          none;
  border-bottom:   2px solid transparent;
  transition:      color var(--transition), background-color var(--transition), border-color var(--transition);
  white-space:     nowrap;
  text-align:      center;
}

.demo-tab:hover {
  color: var(--text-main);
}

.demo-tab.active {
  color:            var(--color-primary);
  border-bottom-color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.04);
}

/* Demo Panels */
.demo-panel {
  display: none;
  padding: 28px;
}

.demo-panel.active {
  display: block;
}

/* Demo Form */
.demo-form {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   16px;
  margin-bottom:         24px;
}

.form-group {
  display:        flex;
  flex-direction: column;
  gap:            8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

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

.form-input,
.form-select {
  width:            100%;
  background:       var(--bg-surface);
  border:           1px solid var(--border);
  border-radius:    var(--radius-lg);
  padding:          14px 16px;
  font-size:        15px;
  font-weight:      500;
  color:            var(--text-main);
  outline:          none;
  transition:       border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  appearance:       none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow:   0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:   no-repeat;
  background-position: right 14px center;
  padding-right:       40px;
  cursor:              pointer;
}

/* Demo Results */
.demo-results {
  background:    var(--bg-surface);
  border:        1px solid var(--border);
  border-radius: var(--radius-lg);
  padding:       20px;
  display:       grid;
  grid-template-columns: repeat(3, 1fr);
  gap:           12px;
  transition:    background-color var(--transition), border-color var(--transition);
}

.result-item {
  display:        flex;
  flex-direction: column;
  gap:            4px;
}

.result-label {
  font-size:      12px;
  font-weight:    600;
  color:          var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.result-value {
  font-size:   22px;
  font-weight: 800;
  color:       var(--color-primary);
  transition:  color var(--transition), opacity 0.25s ease;
}

@keyframes flash {
  0%,
  100% { opacity: 1;   }
  50%  { opacity: 0.4; }
}

.result-value.flash {
  color:     var(--color-green);
  animation: flash 0.4s ease;
}

.demo-note {
  font-size:   12px;
  color:       var(--text-muted);
  margin-top:  16px;
  font-style:  italic;
  text-align:  center;
}

/* Demo Calc Button */
.demo-calc-btn {
  display:      flex;
  align-items:  center;
  justify-content: center;
  gap:          8px;
  width:        100%;
  background:   var(--color-primary);
  color:        #FFFFFF;
  border:       none;
  border-radius: var(--radius-lg);
  padding:      14px 20px;
  font-size:    15px;
  font-weight:  700;
  cursor:       pointer;
  transition:   background-color var(--transition), transform var(--transition);
  margin-top:   4px;
  grid-column:  1 / -1;
}

.demo-calc-btn:hover {
  background-color: var(--color-primary-hover);
  transform:        translateY(-1px);
}

/* ============================================================
   6. CALCULATORS SECTION
   ============================================================ */
.calculators-section {
  padding: 96px 0;
}

.category-block {
  margin-bottom: 60px;
}

.category-block:last-child {
  margin-bottom: 0;
}

.category-header {
  display:       flex;
  align-items:   center;
  gap:           14px;
  margin-bottom: 28px;
}

.category-dot {
  width:         12px;
  height:        12px;
  border-radius: var(--radius-pill);
  flex-shrink:   0;
}

.category-name {
  font-size:   20px;
  font-weight: 700;
  color:       var(--text-main);
}

.category-count {
  font-size:  13px;
  color:      var(--text-muted);
  margin-left: 4px;
}

/* Calc Grid */
.calc-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap:                   20px;
}

/* Calc Card */
.calc-card {
  background:    var(--bg-card);
  border-radius: var(--radius-xl);
  border:        1px solid var(--border);
  padding:       24px;
  display:       flex;
  flex-direction: column;
  cursor:        default;
  transition:    transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
}

.calc-card:hover {
  transform:    translateY(-8px);
  box-shadow:   var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.40);
}

.calc-number {
  font-size:      11px;
  font-weight:    800;
  color:          var(--text-muted);
  opacity:        0.60;
  margin-bottom:  8px;
  font-family:    'Courier New', monospace;
  letter-spacing: 0.04em;
}

.calc-icon-wrap {
  width:           54px;
  height:          54px;
  border-radius:   16px;
  display:         flex;
  align-items:     center;
  justify-content: center;
  margin-bottom:   18px;
  flex-shrink:     0;
  box-shadow:      0 8px 18px rgba(0, 0, 0, 0.25);
  transition:      transform 0.25s ease, box-shadow 0.25s ease;
}

.calc-card:hover .calc-icon-wrap {
  transform: scale(1.08);
}

.calc-icon-wrap svg {
  width:  26px;
  height: 26px;
  stroke: #FFFFFF !important;
  color:  #FFFFFF !important;
}

/* App-exact squircle gradient and solid color buttons */
.app-icon-si       { background: #2563EB; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35); }
.app-icon-ci       { background: #3B82F6; box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35); }
.app-icon-chit     { background: #8B5CF6; box-shadow: 0 8px 20px rgba(139, 92, 246, 0.35); }
.app-icon-fd       { background: #D97706; box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35); }
.app-icon-rd       { background: #7C3AED; box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35); }
.app-icon-finder   { background: #0284C7; box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35); }

.app-icon-emi      { background: #DC2626; box-shadow: 0 8px 20px rgba(220, 38, 38, 0.35); }
.app-icon-compare  { background: #DB2777; box-shadow: 0 8px 20px rgba(219, 39, 119, 0.35); }
.app-icon-prepay   { background: #EA580C; box-shadow: 0 8px 20px rgba(234, 88, 12, 0.35); }
.app-icon-flat     { background: #9333EA; box-shadow: 0 8px 20px rgba(147, 51, 234, 0.35); }

.app-icon-sip      { background: #059669; box-shadow: 0 8px 20px rgba(5, 150, 105, 0.35); }
.app-icon-roi      { background: #0D9488; box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35); }
.app-icon-gst      { background: #10B981; box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35); }
.app-icon-discount { background: #EA580C; box-shadow: 0 8px 20px rgba(234, 88, 12, 0.35); }
.app-icon-percent  { background: #4F46E5; box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35); }
.app-icon-tip      { background: #D97706; box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35); }

.calc-title {
  font-size:     16px;
  font-weight:   700;
  color:         var(--text-main);
  margin-bottom: 8px;
  line-height:   1.3;
}

.calc-desc {
  font-size:   13px;
  color:       var(--text-muted);
  line-height: 1.65;
  flex:        1;
}

/* ============================================================
   7. FEATURES SECTION
   ============================================================ */
.features-section {
  background: var(--bg-surface);
  padding:    96px 0;
  transition: background-color var(--transition);
}

.features-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   24px;
}

.feature-card {
  background:    var(--bg-card);
  border-radius: var(--radius-xl);
  border:        1px solid var(--border);
  padding:       28px;
  transition:    transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform:  translateY(-4px);
}

.feature-icon {
  width:           52px;
  height:          52px;
  border-radius:   var(--radius-lg);
  display:         flex;
  align-items:     center;
  justify-content: center;
  margin-bottom:   20px;
  background:      var(--primary-surface);
  flex-shrink:     0;
}

.feature-icon svg {
  width:  24px;
  height: 24px;
  color:  var(--color-primary);
}

.feature-title-row {
  display:     flex;
  align-items: center;
  flex-wrap:   wrap;
  gap:         4px;
  margin-bottom: 10px;
}

.feature-title {
  font-size:   19px;
  font-weight: 700;
  color:       var(--text-main);
  line-height: 1.3;
}

.feature-badge {
  display:        inline-block;
  font-size:      11px;
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background:     var(--green-surface);
  color:          var(--color-green);
  border-radius:  var(--radius-pill);
  padding:        4px 10px;
  margin-left:    8px;
  white-space:    nowrap;
}

.feature-desc {
  font-size:   14px;
  color:       var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   8. FAQ
   ============================================================ */
.faq-section {
  padding: 96px 0;
}

.faq-list {
  max-width:      720px;
  margin:         0 auto;
  display:        flex;
  flex-direction: column;
  gap:            12px;
}

.faq-item {
  background:    var(--bg-card);
  border:        1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow:      hidden;
  transition:    border-color var(--transition), background-color var(--transition);
}

.faq-item:hover {
  border-color: rgba(37, 99, 235, 0.30);
}

.faq-question {
  width:           100%;
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  padding:         20px 24px;
  text-align:      left;
  cursor:          pointer;
  font-size:       16px;
  font-weight:     600;
  color:           var(--text-main);
  background:      transparent;
  border:          none;
  line-height:     1.4;
  transition:      background-color var(--transition), color var(--transition);
  gap:             16px;
}

.faq-question:hover {
  background-color: var(--bg-surface);
}

.faq-question-text {
  flex: 1;
}

.faq-chevron {
  width:       20px;
  height:      20px;
  flex-shrink: 0;
  color:       var(--text-muted);
  transition:  transform 0.25s ease, color var(--transition);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color:     var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow:   hidden;
  padding:    0 24px;
  transition: max-height 0.35s ease, padding 0.25s ease;
}

.faq-item.open .faq-answer {
  max-height:     300px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size:   15px;
  color:       var(--text-muted);
  line-height: 1.75;
}

/* ============================================================
   9. CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, #1D4ED8 0%, #7C3AED 100%);
  padding:    96px 0;
  text-align: center;
  color:      #FFFFFF;
  position:   relative;
  overflow:   hidden;
}

.cta-section::before {
  content:    '';
  position:   absolute;
  inset:      0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  max-width:  600px;
  margin:     0 auto;
  position:   relative;
  z-index:    1;
}

.cta-tag {
  display:       inline-block;
  background:    rgba(255, 255, 255, 0.15);
  border:        1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-pill);
  padding:       6px 16px;
  font-size:     13px;
  font-weight:   700;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.cta-title {
  font-size:     48px;
  font-weight:   800;
  line-height:   1.1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size:     18px;
  opacity:       0.85;
  line-height:   1.6;
  margin-bottom: 40px;
}

.btn-cta {
  display:         inline-flex;
  align-items:     center;
  gap:             10px;
  background:      #FFFFFF;
  color:           var(--color-primary);
  border-radius:   var(--radius-lg);
  padding:         18px 32px;
  font-size:       18px;
  font-weight:     700;
  text-decoration: none;
  border:          none;
  cursor:          pointer;
  transition:      background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow:      var(--shadow-xl);
  white-space:     nowrap;
}

.btn-cta:hover {
  background-color: #F9FAFB;
  transform:        translateY(-4px);
  box-shadow:       var(--shadow-2xl);
}

.btn-cta svg {
  width:  20px;
  height: 20px;
  flex-shrink: 0;
}

.cta-sub {
  margin-top:  20px;
  font-size:   13px;
  opacity:     0.70;
}

/* ============================================================
   10. FOOTER
   ============================================================ */
.footer {
  background:  var(--bg-card);
  border-top:  1px solid var(--border);
  padding:     56px 0 24px;
  transition:  background-color var(--transition), border-color var(--transition);
}

.footer-grid {
  display:               grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap:                   40px;
  margin-bottom:         40px;
}

.footer-logo-row {
  display:       flex;
  align-items:   center;
  gap:           10px;
  margin-bottom: 12px;
}

.footer-logo {
  width:         36px;
  height:        36px;
  border-radius: var(--radius-md);
  flex-shrink:   0;
}

.footer-brand-name {
  font-size:   16px;
  font-weight: 700;
  color:       var(--text-main);
}

.footer-desc {
  font-size:   14px;
  color:       var(--text-muted);
  line-height: 1.65;
  max-width:   220px;
}

.footer-social {
  display:    flex;
  gap:        10px;
  margin-top: 20px;
}

.footer-social-link {
  display:         flex;
  align-items:     center;
  justify-content: center;
  width:           36px;
  height:          36px;
  border-radius:   var(--radius-md);
  background:      var(--bg-surface);
  color:           var(--text-muted);
  border:          1px solid var(--border);
  transition:      background-color var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}

.footer-social-link:hover {
  background-color: var(--primary-surface);
  color:            var(--color-primary);
  border-color:     rgba(37, 99, 235, 0.30);
}

.footer-social-link svg {
  width:  16px;
  height: 16px;
}

.footer-col-title {
  font-size:      13px;
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color:          var(--text-muted);
  margin-bottom:  16px;
}

.footer-links {
  display:        flex;
  flex-direction: column;
  gap:            10px;
}

.footer-links a {
  font-size:       14px;
  color:           var(--text-muted);
  text-decoration: none;
  transition:      color var(--transition);
}

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

.footer-bottom {
  border-top:      1px solid var(--border);
  padding-top:     24px;
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  flex-wrap:       wrap;
  gap:             8px;
  font-size:       13px;
  color:           var(--text-muted);
}

.footer-bottom-links {
  display:     flex;
  gap:         20px;
  flex-wrap:   wrap;
}

.footer-bottom-links a {
  color:           var(--text-muted);
  text-decoration: none;
  transition:      color var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--color-primary);
}

/* ============================================================
   11. UTILITY CLASSES
   ============================================================ */

/* Screen-reader only */
.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;
}

/* Flex center */
.flex-center {
  display:         flex;
  align-items:     center;
  justify-content: center;
}

/* Text gradient */
.text-gradient {
  background:              linear-gradient(135deg, var(--color-primary) 0%, var(--color-violet) 100%);
  -webkit-background-clip: text;
  background-clip:         text;
  -webkit-text-fill-color: transparent;
  color:                   transparent;
}

/* ── Scroll Animations ──────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity:   0;
    transform: translateY(24px);
  }
  to {
    opacity:   1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity:   0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.animated {
  opacity:   1;
  transform: translateY(0);
}

/* Stagger children delays – set via JS but provide base */
.stagger-children .fade-in-up:nth-child(1) { transition-delay: 0.00s; }
.stagger-children .fade-in-up:nth-child(2) { transition-delay: 0.08s; }
.stagger-children .fade-in-up:nth-child(3) { transition-delay: 0.16s; }
.stagger-children .fade-in-up:nth-child(4) { transition-delay: 0.24s; }
.stagger-children .fade-in-up:nth-child(5) { transition-delay: 0.32s; }
.stagger-children .fade-in-up:nth-child(6) { transition-delay: 0.40s; }
.stagger-children .fade-in-up:nth-child(7) { transition-delay: 0.48s; }
.stagger-children .fade-in-up:nth-child(8) { transition-delay: 0.56s; }

/* ── Misc Helpers ──────────────────────────────────────────── */
.text-primary   { color: var(--color-primary); }
.text-green     { color: var(--color-green);   }
.text-violet    { color: var(--color-violet);  }
.text-amber     { color: var(--color-amber);   }
.text-muted-c   { color: var(--text-muted);    }
.text-main-c    { color: var(--text-main);     }

.bg-primary-s   { background: var(--primary-surface); }
.bg-green-s     { background: var(--green-surface);   }

.font-mono      { font-family: 'Courier New', Courier, monospace; }

.divider {
  width:      100%;
  height:     1px;
  background: var(--border);
  margin:     0;
}

/* ============================================================
   12. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── ≤ 1024px ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  /* Nav: hide desktop menu, show hamburger */
  .nav-menu {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  /* Hero: single column, hide mockup */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mockup-wrapper {
    display: none;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    max-width: 100%;
  }

  /* Features: 2-col */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer: 2-col */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── ≤ 900px ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── ≤ 768px ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Section padding */
  .hero              { padding: 64px 0; }
  .demo-section      { padding: 64px 0; }
  .calculators-section { padding: 64px 0; }
  .features-section  { padding: 64px 0; }
  .faq-section       { padding: 64px 0; }
  .cta-section       { padding: 64px 0; }
  .footer            { padding: 40px 0 20px; }

  /* Section titles */
  .section-title {
    font-size: 28px;
  }

  /* Features: 1-col */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Calc grid */
  .calc-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  /* CTA */
  .cta-title {
    font-size: 36px;
  }

  .cta-desc {
    font-size: 16px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  /* Demo card */
  .demo-panel {
    padding: 20px;
  }
}

/* ── ≤ 600px ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* ── ≤ 480px ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  /* Hero title */
  .hero-title {
    font-size: 38px;
  }

  .hero {
    padding: 48px 0;
  }

  /* Hero actions */
  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  /* Trust bar */
  .trust-bar {
    gap: 14px;
  }

  /* Demo form: 1-col */
  .demo-form {
    grid-template-columns: 1fr;
  }

  /* Demo results: 1-col */
  .demo-results {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Demo tabs */
  .demo-tab {
    padding: 14px 12px;
    font-size: 13px;
    min-width: 90px;
  }

  /* Footer: 1-col */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-desc {
    max-width: 100%;
  }

  /* Footer bottom */
  .footer-bottom {
    flex-direction: column;
    align-items:    flex-start;
    gap:            12px;
  }

  /* CTA */
  .cta-title {
    font-size: 30px;
  }

  .btn-cta {
    font-size: 16px;
    padding:   14px 24px;
    width:     100%;
    justify-content: center;
  }

  /* FAQ */
  .faq-question {
    font-size: 15px;
    padding:   16px 18px;
  }

  .faq-answer {
    padding: 0 18px;
  }

  .faq-item.open .faq-answer {
    padding-bottom: 16px;
  }

  /* Section title */
  .section-title {
    font-size: 24px;
  }

  /* Nav actions – hide download btn on small screens */
  .btn-download-nav {
    display: none;
  }

  /* Calc grid */
  .calc-grid {
    grid-template-columns: 1fr;
  }

  /* Category header */
  .category-name {
    font-size: 18px;
  }
}

/* ── Print Styles ──────────────────────────────────────────── */
@media print {
  .navbar,
  .hero-actions,
  .demo-section,
  .cta-section,
  .footer {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }
}


/* ============================================================
   13. SUPPLEMENTAL COMPONENTS (v2.0 Additions)
   ============================================================ */

/* ── CSS Variable Aliases (backward compat) ─────────────────── */
:root,
[data-theme="dark"],
[data-theme="light"] {
  /* Aliases so inline styles using old names still work */
  --bg-page:      var(--bg);
  --bg-card:      var(--bg-card, #111827);
  --bg-subtle:    var(--bg-surface);
  --border-color: var(--border);
  --text-body:    var(--text-muted);
  --primary:      var(--color-primary);
  --primary-hover: var(--color-primary-hover);
}

/* ── Input with Inline Select ───────────────────────────────── */
.input-with-select {
  display:        flex;
  border-radius:  var(--radius-lg);
  border:         1px solid var(--border);
  overflow:       hidden;
  transition:     border-color var(--transition), box-shadow var(--transition);
  background:     var(--bg-surface);
}

.input-with-select:focus-within {
  border-color: var(--color-primary);
  box-shadow:   0 0 0 3px rgba(37, 99, 235, 0.15);
}

.input-with-select .form-input {
  border:        none;
  border-radius: 0;
  background:    transparent;
  flex:          1;
  min-width:     0;
  box-shadow:    none !important;
}

.form-select-inline {
  background:    var(--bg-surface);
  border:        none;
  border-left:   1px solid var(--border);
  padding:       0 12px;
  font-size:     13px;
  font-weight:   600;
  color:         var(--text-muted);
  cursor:        pointer;
  outline:       none;
  min-width:     105px;
  transition:    color var(--transition), background-color var(--transition);
  font-family:   inherit;
}

.form-select-inline:hover { color: var(--text-main); }

/* ── Formula Note ───────────────────────────────────────────── */
.form-group-note {
  grid-column: 1 / -1;
}

.demo-formula-note {
  background:    var(--primary-surface);
  border:        1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-md);
  padding:       10px 14px;
  font-size:     12px;
  color:         var(--text-muted);
  line-height:   1.65;
}

.demo-formula-note strong { color: var(--color-primary); }

/* ── Phone Result Card ──────────────────────────────────────── */
.phone-result-card {
  background:    rgba(37, 99, 235, 0.15);
  border:        1px solid rgba(37, 99, 235, 0.30);
  border-radius: 10px;
  padding:       10px 12px;
  text-align:    center;
  margin-top:    8px;
}

.phone-result-label {
  font-size:      8px;
  font-weight:    700;
  color:          #60A5FA;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom:  3px;
}

.phone-result-value {
  font-size:   20px;
  font-weight: 800;
  color:       #FFFFFF;
  line-height: 1.2;
}

.phone-result-sub {
  font-size:  9px;
  color:      #94A3B8;
  margin-top: 2px;
}

/* Phone Search Box */
.phone-search-box {
  display:       flex;
  align-items:   center;
  gap:           6px;
  background:    #1F2937;
  border-radius: 10px;
  padding:       7px 10px;
  margin-bottom: 8px;
  font-size:     10px;
  color:         #6B7280;
}

/* ── Mobile Theme Row ───────────────────────────────────────── */
.mobile-theme-row {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding-bottom:  14px;
  margin-bottom:   8px;
  border-bottom:   1px solid var(--border);
}

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

/* ── Footer Download Button ─────────────────────────────────── */
.btn-download-footer {
  display:         inline-flex;
  align-items:     center;
  gap:             8px;
  background:      var(--color-primary);
  color:           #FFFFFF;
  border-radius:   var(--radius-lg);
  padding:         11px 20px;
  font-size:       14px;
  font-weight:     600;
  text-decoration: none;
  transition:      background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow:      0 2px 8px rgba(37, 99, 235, 0.25);
  border:          none;
  cursor:          pointer;
  white-space:     nowrap;
}

.btn-download-footer:hover {
  background-color: var(--color-primary-hover);
  transform:        translateY(-1px);
  box-shadow:       0 4px 14px rgba(37, 99, 235, 0.35);
  color:            #FFFFFF;
}

.btn-download-footer svg { flex-shrink: 0; }

/* ── Result Value Color Helpers ─────────────────────────────── */
.result-value.text-primary { color: var(--color-primary) !important; }
.result-value.text-green   { color: var(--color-green)   !important; }
.result-value.text-red     { color: #EF4444              !important; }
[data-theme="dark"] .result-value.text-red { color: #F87171 !important; }

/* Standalone helpers */
.text-red     { color: #EF4444; }
[data-theme="dark"] .text-red { color: #F87171; }
.text-green   { color: var(--color-green); }
.text-primary { color: var(--color-primary); }

/* ── Hero Dot-Grid Background ───────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content:          '';
  position:         absolute;
  inset:            0;
  background-image: radial-gradient(circle, rgba(37, 99, 235, 0.07) 1px, transparent 1px);
  background-size:  40px 40px;
  pointer-events:   none;
  z-index:          0;
}

.hero > .container {
  position: relative;
  z-index:  1;
}

/* ── Pulse-Glow Animation for Mockup ───────────────────────── */
@keyframes pulse-glow {
  0%,  100% { opacity: 0.18; transform: translate(-50%, -50%) scale(1);   }
  50%        { opacity: 0.28; transform: translate(-50%, -50%) scale(1.1); }
}

.mockup-glow {
  animation: pulse-glow 4s ease-in-out infinite !important;
}

/* ── Mobile CTA button ──────────────────────────────────────── */
.mobile-cta {
  margin-top:      12px;
  width:           100%;
  justify-content: center;
  text-align:      center;
}

/* ── Focus-visible global ───────────────────────────────────── */
:focus-visible {
  outline:        2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ── Section header center alignment ───────────────────────── */
.section-header {
  text-align:    center;
  margin-bottom: 56px;
}

/* ── Brand Icon Rounding ────────────────────────────────────── */
.brand-icon img {
  border-radius: var(--radius-md);
}

/* ── Sticky nav desktop download button ─────────────────────── */
@media (max-width: 1024px) {
  .btn-download-nav {
    display: none;
  }
}