:root, [data-theme="light"] {
  --color-bg:             #0e0f1a;
  --color-surface:        #13142200;
  --color-surface-card:   #181928;
  --color-surface-2:      #1e2035;
  --color-divider:        #2a2c46;
  --color-border:         #2e3052;
  --color-text:           #e8eaf6;
  --color-text-muted:     #9195b0;
  --color-text-faint:     #555878;
  --color-text-inverse:   #0e0f1a;

  --color-primary:        #f5a623;
  --color-primary-hover:  #fbbf4a;
  --color-primary-active: #c47d0e;
  --color-primary-glow:   rgba(245, 166, 35, 0.25);

  --color-accent:         #3d6ef5;
  --color-accent-hover:   #5b87ff;
  --color-accent-light:   rgba(61, 110, 245, 0.15);

  --color-success:        #34c789;
  --color-warning:        #f5a623;
  --color-error:          #e05c5c;

  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,0.35);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.45);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.55);
  --shadow-gold: 0 4px 24px rgba(245, 166, 35, 0.3);

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  --font-display: 'Sora', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --content-default: 1100px;
  --content-narrow:  720px;

  --grad-hero: radial-gradient(ellipse 80% 60% at 50% 0%,
                 rgba(61,110,245,0.18) 0%,
                 rgba(245,166,35,0.08) 50%,
                 transparent 100%),
               linear-gradient(180deg, #0b0d1f 0%, #0e0f1a 100%);
}

[data-theme="light"] {
  --color-bg:           #f4f5fb;
  --color-surface-card: #ffffff;
  --color-surface-2:    #eceef8;
  --color-divider:      #d8daf0;
  --color-border:       #c8cbea;
  --color-text:         #12142a;
  --color-text-muted:   #555878;
  --color-text-faint:   #9a9db8;
  --color-text-inverse: #ffffff;
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
  --grad-hero: radial-gradient(ellipse 80% 60% at 50% 0%,
                 rgba(61,110,245,0.1) 0%,
                 rgba(245,166,35,0.05) 50%,
                 transparent 100%),
               linear-gradient(180deg, #e8eafe 0%, #f4f5fb 100%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: var(--grad-hero);
  background-size: 100% 900px;
  background-repeat: no-repeat;
  transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
  color: var(--color-text);
}

p, li { text-wrap: pretty; }
p { max-width: 72ch; }

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

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

.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-8));
}

section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: block;
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 60ch;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 15, 26, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition);
}

[data-theme="light"] .site-header {
  background: rgba(244, 245, 251, 0.9);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 80px;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.nav-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: clamp(32px, 4vw, 52px);
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: var(--space-4);
  flex: 1;
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
  flex-shrink: 0;
}

.desktop-only {
  display: inline-flex;
}

.nav-actions-mobile {
  display: none;
  gap: var(--space-2);
  margin-top: 0.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.btn-ghost {
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  background: var(--color-surface-2);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
  box-shadow: 0 6px 28px rgba(245, 166, 35, 0.45);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(61,110,245,0.35);
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(61,110,245,0.45);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 700;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24));
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(245,166,35,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-light);
  border: 1px solid rgba(61,110,245,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-hover);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(2.2rem, 1.5rem + 3.5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-5);
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, #ffd870 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.hero-bonus-box {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  background: linear-gradient(135deg, rgba(245,166,35,0.12) 0%, rgba(61,110,245,0.08) 100%);
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.hero-bonus-item { text-align: center; }

.hero-bonus-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  line-height: 1;
}

.hero-bonus-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
  display: block;
}

.hero-bonus-sep {
  width: 1px;
  height: 40px;
  background: var(--color-divider);
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-card);
}

.hero-tag svg { flex-shrink: 0; }


.hero-bonus-image {
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-bonus-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.toc-wrapper {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-12);
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition);
}

.toc-header:hover { background: var(--color-surface-2); }

.toc-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  font-size: var(--text-sm);
}

.toc-header-left svg { color: var(--color-primary); }

.toc-chevron {
  transition: transform var(--transition);
  color: var(--color-text-muted);
}

.toc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16,1,0.3,1);
}

.toc-content.open { max-height: 600px; }

.toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-1);
  padding: var(--space-4) var(--space-6);
}

.toc-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}

.toc-item:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.toc-item-num {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  min-width: 1.4em;
}

.card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.card-icon-gold { background: rgba(245,166,35,0.12); }
.card-icon-blue { background: rgba(61,110,245,0.12); }
.card-icon-green { background: rgba(52,199,137,0.12); }
.card-icon-purple { background: rgba(147,51,234,0.12); }
.card-icon-orange { background: rgba(249,115,22,0.12); }
.card-icon-pink { background: rgba(236,72,153,0.12); }

.card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.card-link:hover { gap: var(--space-2); color: var(--color-primary); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: 0;
}

.step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.step-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #ffd870 100%);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.step-body strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.step-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
}

.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Ccircle cx='10' cy='10' r='9' fill='%23f5a623' fill-opacity='0.15' stroke='%23f5a623' stroke-width='1.5'/%3E%3Cpath d='M6.5 10.5l2.5 2.5 4.5-5' stroke='%23f5a623' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
}

.note {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  background: rgba(61,110,245,0.08);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-block: var(--space-5);
}

.note-warning {
  background: rgba(245,166,35,0.08);
  border-left-color: var(--color-warning);
}

.note-icon { flex-shrink: 0; margin-top: 2px; }


.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-block: var(--space-6);
}

.styled-table {
  border-collapse: collapse;
  width: 100%;
  font-size: var(--text-sm);
}

.styled-table thead tr { background: var(--color-surface-2); }

.styled-table th {
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--color-divider);
}

.styled-table td {
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  vertical-align: top;
}

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

.styled-table tbody tr:hover { background: var(--color-surface-2); }

.badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-gold { background: rgba(245,166,35,0.15); color: var(--color-primary); }
.badge-blue { background: rgba(61,110,245,0.15); color: var(--color-accent-hover); }
.badge-green { background: rgba(52,199,137,0.15); color: var(--color-success); }


.bonus-highlight {
  background: linear-gradient(135deg, rgba(245,166,35,0.1) 0%, rgba(61,110,245,0.08) 100%);
  border: 1px solid rgba(245,166,35,0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-8) clamp(var(--space-6), 5vw, var(--space-12));
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.bonus-highlight-main {
  flex: 1;
  min-width: 200px;
}

.bonus-pct {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.04em;
}

.bonus-pct-label {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.bonus-highlight-details {
  flex: 2;
  min-width: 240px;
}

.bonus-highlight-details p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-block: var(--space-6);
}

.security-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.security-item-icon { font-size: 1.8rem; line-height: 1; }

.security-item strong {
  font-size: var(--text-sm);
  font-weight: 700;
}

.security-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: unset;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.faq-item.open { border-color: var(--color-primary); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: var(--text-base);
  transition: background var(--transition);
}

.faq-question:hover { background: var(--color-surface-2); }

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.faq-item.open .faq-icon {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16,1,0.3,1);
}

.faq-answer.open { max-height: 400px; }

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.conclusion-block {
  background: linear-gradient(135deg, rgba(245,166,35,0.08) 0%, rgba(61,110,245,0.08) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  text-align: center;
}

.conclusion-block h2 {
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.conclusion-block p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
  text-align: center;
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 72ch;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.footer-credit {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-credit a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 50;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover {
  transform: translateY(-2px);
  background: var(--color-primary-hover);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-4) clamp(var(--space-4), 5vw, var(--space-12));
  gap: var(--space-1);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  display: block;
  padding: var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}

.mobile-nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.mobile-nav-actions {
  display: none;
}

.mobile-bottom-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  padding: 0.5rem 1rem calc(0.5rem + env(safe-area-inset-bottom, 0px));
  background: rgba(14, 15, 26, 0.96);
  border-top: 1px solid var(--color-divider);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  gap: 0.5rem;
}

.mobile-bottom-cta .btn {
  flex: 1;
  justify-content: center;
}

@media (max-width: 768px) {
  .nav-inner {
    align-items: center;
    height: 70px;
    padding-block: var(--space-4);
  }

  .nav-left {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
  }

  .logo-img {
    height: clamp(32px, 8vw, 48px);
  }

  .nav-actions-mobile {
    display: none;
  }

  .desktop-only {
    display: none;
  }

  .nav-links { display: none; }
  .menu-toggle { display: flex; }

  .nav-actions {
    margin-left: auto;
    margin-top: 0;
  }

  .mobile-bottom-cta {
    display: flex;
  }

  .hero h1 { letter-spacing: -0.02em; }
  .hero-bonus-sep { display: none; }
  .hero-bonus-box { flex-direction: row; flex-wrap: wrap; }
  .bonus-highlight { flex-direction: column; text-align: center; }
  .toc-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn { text-align: center; }
  .scroll-top { bottom: var(--space-4); right: var(--space-4); }
}

#about { background: transparent; }

#accesso .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (max-width: 700px) {
  #accesso .two-col { grid-template-columns: 1fr; }
}

.support-channels {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.support-channel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.support-channel .ch-icon { font-size: 1.6rem; }
.support-channel strong { font-size: var(--text-sm); font-weight: 700; }
.support-channel span { font-size: var(--text-sm); color: var(--color-text-muted); }

.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

@media (max-width: 560px) {
  .pros-cons { grid-template-columns: 1fr; }
}

.pros-box, .cons-box {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.pros-box { background: rgba(52,199,137,0.05); border-color: rgba(52,199,137,0.2); }
.cons-box { background: rgba(224,92,92,0.05); border-color: rgba(224,92,92,0.2); }

.pros-box h4 {
  color: var(--color-success);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.cons-box h4 {
  color: var(--color-error);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.pros-box li, .cons-box li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.pros-box li:last-child, .cons-box li:last-child { border-bottom: none; }

.mobile-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.mobile-step {
  padding: var(--space-5);
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.mobile-step-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.mobile-step strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.mobile-step span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f4f5fb;
    --color-surface-card: #ffffff;
    --color-surface-2: #eceef8;
    --color-divider: #d8daf0;
    --color-border: #c8cbea;
    --color-text: #12142a;
    --color-text-muted: #555878;
    --color-text-faint: #9a9db8;
    --color-text-inverse: #ffffff;
  }
}