/* ========================================
   Tools Matheus Santos
   Paleta: preto / branco / dourado
   ======================================== */

:root {
    --color-black: #000000;
    --color-dark: #0a0a0a;
    --color-darker: #141414;
    --color-gray-900: #1a1a1a;
    --color-gray-800: #2a2a2a;
    --color-gray-700: #3a3a3a;
    --color-gray-500: #6a6a6a;
    --color-gray-400: #8a8a8a;
    --color-gray-300: #aaaaaa;
    --color-white: #ffffff;
    --color-gold: #FFD700;
    --color-gold-dim: #FFA500;

    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --bg-muted: #1a1a1a;

    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --text-muted: #6a6a6a;
    --text-link: #FFD700;

    --border-color: #1a1a1a;
    --border-color-light: #2a2a2a;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-pill: 999px;

    --space-1: 2px;
    --space-2: 4px;
    --space-3: 6px;
    --space-4: 8px;
    --space-5: 10px;
    --space-6: 12px;
    --space-7: 16px;
    --space-8: 20px;
    --space-9: 24px;
    --space-10: 32px;
    --space-12: 48px;

    --transition: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1120px;
    --mobile-header-h: 64px;
    --mobile-nav-h: 64px;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f7f7;
    --bg-tertiary: #efefef;
    --bg-muted: #e8e8e8;
    --text-primary: #111111;
    --text-secondary: #555555;
    --text-muted: #888888;
    --text-link: #b8860b;
    --border-color: #e5e5e5;
    --border-color-light: #d8d8d8;
    --color-gold: #b8860b;
    --color-gold-dim: #996f00;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

body.tools-body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 215, 0, 0.06), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(255, 165, 0, 0.04), transparent);
}

[data-theme="light"] body.tools-body {
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(184, 134, 11, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(0, 0, 0, 0.03), transparent);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--text-link); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-white); }
[data-theme="light"] a:hover { color: var(--text-primary); }
ul { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-gold);
    color: #000;
    padding: 8px 16px;
    z-index: 10000;
    font-weight: 600;
}
.skip-link:focus { left: 8px; top: 8px; }

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

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--space-7);
    padding-right: var(--space-7);
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #FFD700, #FFA500);
    border-radius: 6px;
    border: 2px solid var(--bg-secondary);
}
* { scrollbar-width: thin; scrollbar-color: #FFD700 var(--bg-secondary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.9375rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    text-decoration: none;
    line-height: 1.2;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-primary {
    background: var(--color-white);
    color: #000;
}
.btn-primary:hover {
    background: var(--color-gold);
    color: #000;
}
[data-theme="light"] .btn-primary {
    background: #111;
    color: #fff;
}
[data-theme="light"] .btn-primary:hover {
    background: var(--color-gold);
    color: #000;
}
.btn-outline {
    background: transparent;
    border-color: var(--border-color-light);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--color-gold); }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}
[data-theme="light"] .site-header {
    background: rgba(255, 255, 255, 0.9);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    gap: var(--space-7);
}
.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    flex-shrink: 0;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-7);
    flex: 1;
    justify-content: center;
}
.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
}
.site-logo:hover { color: var(--text-primary); }
.site-logo__mark {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    width: 18px;
    height: 18px;
}
.site-logo__mark span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-gold);
}
.site-logo__mark--sm { width: 14px; height: 14px; }
.site-logo__mark--sm span { width: 5px; height: 5px; }
.site-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.site-logo__text strong { font-size: 0.875rem; font-weight: 700; letter-spacing: 0.04em; }
.site-logo--sm .site-logo__text { flex-direction: row; gap: 6px; align-items: baseline; text-transform: none; letter-spacing: 0; font-size: 0.9375rem; }

.site-nav > a:not(.btn) {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}
.site-nav > a:not(.btn):hover,
.site-nav > a.is-active {
    color: var(--color-gold);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-pill);
    padding: 6px 10px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: border-color var(--transition), color var(--transition);
}
.theme-toggle:hover { border-color: var(--color-gold); color: var(--color-gold); }
.theme-toggle__icon--light { display: none; }
[data-theme="light"] .theme-toggle__icon--light { display: inline; }
[data-theme="light"] .theme-toggle__icon--dark { display: none; }
.theme-toggle__label { font-size: 0.75rem; font-weight: 500; }

/* Mobile header */
.mobile-app-header { display: none; }
.mobile-app-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    min-height: var(--mobile-header-h);
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}
[data-theme="light"] .mobile-app-header__inner { background: rgba(255, 255, 255, 0.95); }
.mobile-app-header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
}
.mobile-app-header__name { display: block; font-weight: 700; font-size: 0.9375rem; line-height: 1.2; }
.mobile-app-header__role { display: block; font-size: 0.75rem; color: var(--text-muted); }
.mobile-app-header__actions { display: flex; align-items: center; gap: 8px; }
.mobile-app-header__whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #25D366;
    color: #fff !important;
    padding: 8px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 600;
}
.mobile-app-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    justify-content: space-around;
}
[data-theme="light"] .mobile-app-nav { background: rgba(255, 255, 255, 0.97); }
.mobile-app-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 12px;
    color: var(--text-muted);
    font-size: 0.6875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}
.mobile-app-nav__item i { font-size: 1.125rem; }
.mobile-app-nav__item.active,
.mobile-app-nav__item:hover { color: var(--color-gold); }

/* Main */
.site-main {
    padding: var(--space-10) 0 var(--space-12);
}
.mobile-app .site-main {
    padding-bottom: calc(var(--space-12) + var(--mobile-nav-h));
}

/* Hero home */
.home-hero {
    padding: clamp(2.5rem, 8vw, 5rem) 0 clamp(2rem, 5vw, 3rem);
    text-align: left;
    position: relative;
}
.home-hero__eyebrow {
    color: var(--color-gold);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
}
.home-hero h1 {
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    max-width: 16ch;
    margin-bottom: var(--space-7);
}
.home-hero__lead {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: var(--text-secondary);
    max-width: 42ch;
    margin-bottom: var(--space-10);
}
.search-hero {
    position: relative;
    max-width: 560px;
}
.search-hero__input {
    width: 100%;
    padding: 1rem 1.25rem 1rem 3rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.search-hero__input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}
.search-hero__icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    max-height: 320px;
    overflow-y: auto;
    z-index: 50;
    display: none;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.search-results.is-open { display: block; }
.search-results a {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
}
.search-results a:last-child { border-bottom: 0; }
.search-results a:hover { background: var(--bg-tertiary); }
.search-results__icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    background: var(--bg-muted);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    flex-shrink: 0;
}
.search-results__name { font-weight: 600; font-size: 0.9375rem; }
.search-results__short { font-size: 0.8125rem; color: var(--text-muted); }
.search-results__empty { padding: 16px; color: var(--text-muted); font-size: 0.875rem; }

/* Sections */
.section {
    padding: var(--space-12) 0;
}
.section__head {
    margin-bottom: var(--space-9);
    max-width: 40rem;
}
.section__head h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}
.section__head p {
    color: var(--text-secondary);
    font-size: 1rem;
}
.eyebrow {
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

/* Category grid */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-6);
}
.cat-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: var(--space-8);
    background: transparent;
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition);
}
.cat-card:hover {
    border-color: var(--color-gold);
    background: var(--bg-secondary);
    transform: translateY(-2px);
    color: var(--text-primary);
}
.cat-card__icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--color-gold);
}
.cat-card__name { font-weight: 650; font-size: 0.9375rem; }
.cat-card__count { font-size: 0.75rem; color: var(--text-muted); }

/* Tool cards */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}
.tool-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    padding: var(--space-7);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: border-color var(--transition-base), transform var(--transition), background var(--transition);
}
.tool-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-2px);
    color: var(--text-primary);
}
.tool-card__icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--color-gold);
    font-size: 1.1rem;
    transition: background var(--transition), color var(--transition);
}
.tool-card:hover .tool-card__icon {
    background: var(--color-gold);
    color: #000;
}
.tool-card__body { flex: 1; min-width: 0; }
.tool-card__cat {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gold);
}
.tool-card__title {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    margin: 4px 0;
    letter-spacing: -0.02em;
}
.tool-card__desc {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.45;
}
.tool-card__arrow {
    color: var(--text-muted);
    align-self: center;
    transition: color var(--transition), transform var(--transition);
}
.tool-card:hover .tool-card__arrow {
    color: var(--color-gold);
    transform: translateX(3px);
}

/* About / benefits */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-10);
    align-items: start;
}
.benefit-list {
    display: grid;
    gap: var(--space-6);
}
.benefit-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.benefit-item__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    color: var(--color-gold);
}
.benefit-item h3 {
    font-size: 0.9375rem;
    font-weight: 650;
    margin-bottom: 2px;
}
.benefit-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* FAQ */
.faq-list { display: grid; gap: var(--space-4); }
.faq-item {
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    padding: 0;
}
.faq-item summary {
    cursor: pointer;
    padding: var(--space-7);
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    color: var(--color-gold);
    font-size: 1.25rem;
    font-weight: 400;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
    padding: 0 var(--space-7) var(--space-7);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* CTA band */
.cta-band {
    margin-top: var(--space-12);
    padding: var(--space-12) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, var(--bg-secondary), transparent);
}
.cta-band__inner { max-width: 40rem; }
.cta-band h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-5);
}
.cta-band p {
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}
.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
}

/* Page hero (inner) */
.page-hero {
    margin-bottom: var(--space-10);
}
.page-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-5);
}
.page-hero .lead {
    color: var(--text-secondary);
    max-width: 48ch;
    font-size: 1.0625rem;
}

/* Breadcrumbs */
.breadcrumbs { margin-bottom: var(--space-8); }
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.breadcrumbs__list li:not(:last-child)::after {
    content: '/';
    margin-left: 6px;
    color: var(--text-muted);
}
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs a:hover { color: var(--color-gold); }

/* Tool page */
.tool-hero {
    display: flex;
    gap: var(--space-7);
    align-items: flex-start;
    margin-bottom: var(--space-10);
}
.tool-hero__icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    color: var(--color-gold);
    font-size: 1.35rem;
}
.tool-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}
.tool-hero .lead {
    color: var(--text-secondary);
    max-width: 52ch;
}
.tool-workspace { margin-bottom: var(--space-12); }
.tool-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    padding: clamp(1rem, 3vw, 1.75rem);
}
.content-section {
    margin-bottom: var(--space-12);
    max-width: 48rem;
}
.content-section h2 {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-7);
}
.steps-list {
    list-style: decimal;
    padding-left: 1.25rem;
    display: grid;
    gap: 10px;
    color: var(--text-secondary);
}
.steps-list li::marker { color: var(--color-gold); font-weight: 700; }
.check-list {
    display: grid;
    gap: 10px;
}
.check-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gold);
}

/* Forms / tool UI */
.tool-form { display: grid; gap: var(--space-7); }
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}
.form-field { display: grid; gap: 6px; }
.form-field label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.form-field .hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: border-color var(--transition);
}
.form-textarea {
    min-height: 160px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-gold);
}
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    align-items: center;
}
.char-meter {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.char-meter.is-warn { color: #f59e0b; }
.char-meter.is-over { color: #ef4444; }

.tool-output {
    display: grid;
    gap: var(--space-5);
    margin-top: var(--space-7);
    padding-top: var(--space-7);
    border-top: 1px solid var(--border-color);
}
.tool-output__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.tool-output__head h3 {
    font-size: 0.9375rem;
    font-weight: 650;
}
.output-code {
    width: 100%;
    min-height: 140px;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-sm);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}
.stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}
.stat-pill {
    padding: 8px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
}
.stat-pill strong { color: var(--color-gold); font-weight: 700; }

.checkbox-group {
    display: grid;
    gap: 10px;
}
.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.checkbox-item input { margin-top: 3px; accent-color: var(--color-gold); }

.file-drop {
    border: 1px dashed var(--border-color-light);
    border-radius: var(--radius-md);
    padding: var(--space-10);
    text-align: center;
    background: var(--bg-primary);
    transition: border-color var(--transition), background var(--transition);
}
.file-drop.is-dragover {
    border-color: var(--color-gold);
    background: rgba(255, 215, 0, 0.05);
}
.file-drop input[type="file"] {
    width: 100%;
    margin-top: var(--space-5);
}
.file-drop p { color: var(--text-secondary); font-size: 0.875rem; }

.preview-box {
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    padding: var(--space-7);
    overflow: auto;
}
.serp-preview {
    font-family: Arial, sans-serif;
    max-width: 600px;
}
.serp-preview__url {
    font-size: 14px;
    color: #202124;
    margin-bottom: 2px;
}
[data-theme="dark"] .serp-preview__url { color: #bdc1c6; }
.serp-preview__title {
    font-size: 20px;
    color: #1a0dab;
    line-height: 1.3;
    margin-bottom: 4px;
    cursor: pointer;
}
[data-theme="dark"] .serp-preview__title { color: #8ab4f8; }
.serp-preview__desc {
    font-size: 14px;
    color: #4d5156;
    line-height: 1.58;
}
[data-theme="dark"] .serp-preview__desc { color: #bdc1c6; }
.serp-mobile { max-width: 360px; }
.serp-mobile .serp-preview__title { font-size: 18px; }

.validation-list { display: grid; gap: 8px; }
.validation-item {
    display: flex;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
}
.validation-item--ok { border-color: #22c55e55; background: #22c55e12; }
.validation-item--warn { border-color: #f59e0b55; background: #f59e0b12; }
.validation-item--err { border-color: #ef444455; background: #ef444412; }
.validation-item i { margin-top: 2px; }

.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-6);
}
.image-preview-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.image-preview-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #111;
}
.image-preview-card__meta {
    padding: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.qr-preview {
    display: flex;
    justify-content: center;
    padding: var(--space-7);
}
.qr-preview canvas,
.qr-preview img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 12px;
}

.range-field {
    display: grid;
    gap: 6px;
}
.range-field input[type="range"] {
    width: 100%;
    accent-color: var(--color-gold);
}

.toast {
    position: fixed;
    bottom: calc(var(--mobile-nav-h) + 16px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--color-gold);
    color: #000;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.875rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: 200;
}
.toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-10) 0 var(--space-9);
    margin-top: auto;
}
.site-footer__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-7);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
}
.site-footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-7);
}
.site-footer__nav a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.site-footer__nav a:hover { color: var(--color-gold); }
.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.site-footer__note a { color: var(--text-muted); }
.site-footer__note a:hover { color: var(--color-gold); }

.empty-state {
    padding: var(--space-10);
    text-align: center;
    color: var(--text-secondary);
    border: 1px dashed var(--border-color-light);
    border-radius: var(--radius-md);
}

/* Layout + sidebar */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--space-10);
    align-items: start;
}
.layout-with-sidebar__main { min-width: 0; }

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    position: sticky;
    top: calc(64px + 16px);
}
.sidebar-widget {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-7);
}
.sidebar-widget__title {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}
.sidebar-list { display: grid; gap: 4px; }
.sidebar-list__link {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    transition: background var(--transition);
}
.sidebar-list__link:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.sidebar-list__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--color-gold);
    font-size: 0.875rem;
}
.sidebar-list__body { min-width: 0; display: grid; gap: 2px; }
.sidebar-list__body strong {
    font-size: 0.875rem;
    font-weight: 650;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sidebar-list__body span {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sidebar-cta {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    padding: var(--space-8);
}
.sidebar-cta__title {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.sidebar-cta__text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-7);
}
.btn-block { width: 100%; }
.sidebar-cta__link {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gold);
}
.sidebar-cta__link:hover { color: var(--text-primary); }

/* Ads — mesmo padrão do blog */
.ad-slot {
    position: relative;
    margin: 16px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #0a0a0a;
}
.ad-slot__label {
    position: absolute;
    top: 6px;
    left: 6px;
    z-index: 2;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.65);
    padding: 2px 6px;
    border-radius: 4px;
    pointer-events: none;
}
.ad-slot__link { display: block; line-height: 0; background: #0a0a0a; }
.ad-slot__img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
    object-position: center;
}
.ad-slot--sidebar {
    max-width: 300px;
    width: 100%;
    margin: 0 auto 4px;
}
.ad-slot--sidebar .ad-slot__img {
    width: 100%;
    max-height: 600px;
    object-fit: contain;
}
.ad-slot--in-article {
    max-width: min(100%, 336px);
    width: 100%;
    margin: 28px auto;
}
.ad-slot--popup {
    margin: 0;
    border: 0;
    background: transparent;
    max-width: 280px;
    overflow: visible;
}
.ad-slot--popup .ad-slot__img {
    width: 100% !important;
    max-width: 280px !important;
    height: auto !important;
    max-height: 70vh !important;
    margin: 0 auto;
    object-fit: contain !important;
}

.ad-mobile-banner { display: none; }

@media (max-width: 768px) {
    .ad-slot--sidebar { display: none; }
    .ad-slot--in-article { max-width: 100%; margin: 24px 0; }

    .ad-mobile-banner.is-open {
        display: flex;
        align-items: center;
        gap: 0;
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: calc(var(--mobile-nav-h) + env(safe-area-inset-bottom, 0px) + 10px);
        z-index: 190;
        background: linear-gradient(90deg, #111 0%, #1a1a1a 100%);
        border: 1px solid #2a2a2a;
        border-radius: 14px;
        box-shadow: 0 10px 28px rgba(0, 0, 0, 0.55);
        overflow: hidden;
        min-height: 56px;
        padding: 0;
    }
    .ad-mobile-cta {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        min-width: 0;
        padding: 12px 44px 12px 16px;
        text-decoration: none;
        color: #fff;
    }
    .ad-mobile-cta:hover { color: #fff; }
    .ad-mobile-cta__text {
        font-size: 15px;
        font-weight: 700;
        letter-spacing: -0.01em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .ad-mobile-cta__btn {
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: #25D366;
        color: #fff;
        font-size: 13px;
        font-weight: 700;
        padding: 10px 14px;
        border-radius: 999px;
        line-height: 1;
    }
    .ad-mobile-banner__close {
        position: absolute;
        top: 50%;
        right: 8px;
        transform: translateY(-50%);
        z-index: 3;
        width: 32px;
        height: 32px;
        border: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
        color: #ccc;
        font-size: 20px;
        cursor: pointer;
        line-height: 1;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .ad-mobile-banner__close:hover { color: var(--color-gold); background: rgba(255,255,255,0.14); }

    body.mobile-app #main {
        padding-bottom: calc(var(--mobile-nav-h) + env(safe-area-inset-bottom, 0px) + 90px);
    }
}

.ad-popup {
    position: fixed !important;
    inset: 0;
    z-index: 9999;
    display: none !important;
    align-items: center;
    justify-content: center;
    padding: 16px;
    margin: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    pointer-events: none;
}
.ad-popup.is-open {
    display: flex !important;
    pointer-events: auto;
}
.ad-popup__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
}
.ad-popup__dialog {
    position: relative;
    z-index: 1;
    width: min(90vw, 280px);
    max-height: 85vh;
}
.ad-popup__close {
    position: absolute;
    top: -12px;
    right: -12px;
    z-index: 2;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color-light);
    background: #111;
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ad-popup__close:hover { background: var(--color-gold); color: #000; }
body.ad-popup-open { overflow: hidden !important; }

[data-theme="light"] .ad-slot {
    background: #f7f7f7;
    border-color: var(--border-color);
}
[data-theme="light"] .ad-slot__label {
    background: rgba(255, 255, 255, 0.85);
    color: #666;
}
[data-theme="light"] .ad-popup__backdrop { background: rgba(0, 0, 0, 0.55); }
[data-theme="light"] .ad-popup__close {
    background: #fff;
    color: #111;
    border-color: var(--border-color);
}
@media (max-width: 768px) {
    [data-theme="light"] .ad-mobile-banner.is-open {
        background: linear-gradient(90deg, #f5f5f5 0%, #fff 100%);
        border-color: var(--border-color);
    }
    [data-theme="light"] .ad-mobile-cta { color: #111; }
    [data-theme="light"] .ad-mobile-banner__close {
        background: rgba(0, 0, 0, 0.06);
        color: #555;
    }
}

/* Responsive */
@media (max-width: 980px) {
    .layout-with-sidebar { grid-template-columns: 1fr; }
    .sidebar { position: static; }
}

@media (max-width: 900px) {
    .site-header { display: none; }
    .mobile-app-header { display: block; position: sticky; top: 0; z-index: 100; }
    .mobile-app-nav { display: flex; }
    .about-grid { grid-template-columns: 1fr; }
    .home-hero h1 { max-width: none; }
}

@media (max-width: 600px) {
    .tool-hero { flex-direction: column; }
    .form-actions .btn { width: 100%; }
    .cta-band__actions .btn { width: 100%; }
    .site-footer__bottom { flex-direction: column; }
}

/* ========================================
   Home v2 — estrutura do mockup (paleta gold)
   ======================================== */

.site-main--home { padding-top: 0; }

.text-gradient {
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-dim));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-v2 {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    padding: clamp(2.5rem, 7vw, 4.5rem) var(--space-7);
    max-width: var(--container);
    margin: 0 auto;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color-light);
    background: var(--bg-secondary);
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-7);
}
.hero-v2 h1 {
    font-size: clamp(2rem, 5vw, 3.35rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.12;
    margin-bottom: var(--space-6);
    max-width: 14ch;
}
.hero-v2__lead {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    max-width: 42ch;
    margin-bottom: var(--space-9);
}

.search-hero--v2 {
    max-width: 100%;
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: 16px;
    padding: 6px 6px 6px 2.75rem;
    position: relative;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.search-hero--v2:focus-within {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
}
.search-hero--v2 .search-hero__input {
    border: 0;
    background: transparent;
    border-radius: 0;
    padding: 0.85rem 0.5rem;
    box-shadow: none;
}
.search-hero--v2 .search-hero__input:focus {
    outline: none;
    box-shadow: none;
    border: 0;
}
.search-hero__kbd {
    display: none;
    font-family: inherit;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--border-color-light);
    border-radius: 6px;
    padding: 3px 7px;
    margin-right: 8px;
    background: var(--bg-primary);
}
@media (min-width: 901px) {
    .search-hero__kbd { display: inline-block; }
}
.search-hero__btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: var(--color-gold);
    color: #000;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: transform var(--transition), background var(--transition);
}
.search-hero__btn:hover {
    background: var(--color-gold-dim);
    transform: scale(1.03);
}
.search-hero--v2 .search-results {
    left: 0;
    right: 0;
    top: calc(100% + 8px);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-7);
    margin-top: var(--space-8);
    list-style: none;
}
.hero-trust li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.hero-trust i { color: var(--color-gold); }

.hero-v2__visual {
    position: relative;
    min-height: 320px;
    display: grid;
    place-items: center;
}
.hero-glow {
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.18), transparent 70%);
    filter: blur(8px);
    pointer-events: none;
}
.hero-float {
    position: absolute;
    display: grid;
    place-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    color: var(--color-gold);
    animation: floatY 5s ease-in-out infinite;
}
.hero-float--chart {
    width: 88px;
    height: 88px;
    font-size: 1.75rem;
    top: 12%;
    left: 8%;
    animation-delay: 0s;
}
.hero-float--code {
    width: 140px;
    height: 72px;
    top: 28%;
    right: 6%;
    animation-delay: 0.6s;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.hero-float--code code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--text-primary);
}
.hero-float--gear {
    width: 72px;
    height: 72px;
    bottom: 22%;
    left: 18%;
    font-size: 1.5rem;
    animation-delay: 1.1s;
}
.hero-float--search {
    width: 96px;
    height: 96px;
    bottom: 8%;
    right: 18%;
    font-size: 1.85rem;
    animation-delay: 1.6s;
    background: linear-gradient(145deg, rgba(255, 215, 0, 0.2), var(--bg-secondary));
}
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
    .hero-float { animation: none; }
}

/* Category strip */
.cat-strip {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding: var(--space-8) 0;
    margin-bottom: var(--space-4);
}
.cat-strip__track {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: thin;
}
.cat-strip__item {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-width: 118px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: background var(--transition), transform var(--transition);
}
.cat-strip__item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-2px);
}
.cat-strip__icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    color: var(--color-gold);
}
.cat-strip__name { font-weight: 650; font-size: 0.8125rem; }
.cat-strip__count { font-size: 0.6875rem; color: var(--text-muted); }

.section__head--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-6);
    max-width: none;
}
.section__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gold);
    white-space: nowrap;
}
.section__link:hover { color: var(--text-primary); }

.featured-track {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-6);
}
.featured-track--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-8);
}
.featured-card--lg .featured-card__link {
    min-height: 260px;
    padding: var(--space-9);
    gap: 12px;
}
.featured-card--lg .featured-card__icon {
    width: 56px;
    height: 56px;
    font-size: 1.35rem;
    border-radius: 16px;
}
.featured-card--lg .featured-card__title {
    font-size: 1.125rem;
}
.featured-card--lg .featured-card__desc {
    font-size: 0.875rem;
    -webkit-line-clamp: 2;
}
.featured-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: border-color var(--transition-base), transform var(--transition);
}
.featured-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-3px);
}
.featured-card__link {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: var(--space-8);
    color: var(--text-primary);
    text-decoration: none;
    height: 100%;
    min-height: 220px;
}
.featured-card__link:hover { color: var(--text-primary); }
.featured-card__icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--color-gold);
    font-size: 1.25rem;
    margin-bottom: 4px;
}
.featured-card__tag {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gold);
}
.featured-card__title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
}
.featured-card__desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.45;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.featured-card__cta {
    font-size: 0.8125rem;
    font-weight: 650;
    color: var(--color-gold);
    margin-top: auto;
}

.stats-bar {
    margin: var(--space-10) 0;
    padding: var(--space-10) 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-7);
}
.stats-bar__item {
    display: flex;
    align-items: center;
    gap: 14px;
}
.stats-bar__icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--color-gold);
}
.stats-bar__item strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.stats-bar__item span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.why-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-10);
    align-items: start;
}
.why-copy h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}
.why-copy > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}
.why-checks {
    display: grid;
    gap: 12px;
    margin-bottom: var(--space-9);
    list-style: none;
}
.why-checks li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}
.why-checks i {
    color: var(--color-gold);
    margin-top: 3px;
}
.why-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}
.why-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--space-8);
    transition: border-color var(--transition);
}
.why-card:hover { border-color: var(--color-gold); }
.why-card__icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--color-gold);
    margin-bottom: 12px;
}
.why-card h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.why-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.faq-list--narrow { max-width: 48rem; }

.cta-cards-section {
    padding: var(--space-12) 0;
    background:
        radial-gradient(ellipse 80% 80% at 50% 0%, rgba(255, 215, 0, 0.08), transparent),
        var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}
.cta-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}
.cta-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: var(--space-9);
    border-radius: 18px;
    background: linear-gradient(160deg, #141414 0%, #0a0a0a 100%);
    border: 1px solid var(--border-color-light);
    color: var(--text-primary);
    text-decoration: none;
    transition: border-color var(--transition-base), transform var(--transition);
    min-height: 200px;
}
[data-theme="light"] .cta-card {
    background: linear-gradient(160deg, #fff 0%, #f7f7f7 100%);
}
.cta-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-3px);
    color: var(--text-primary);
}
.cta-card__icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255, 215, 0, 0.15);
    color: var(--color-gold);
    font-size: 1.25rem;
    margin-bottom: 4px;
}
.cta-card h2 {
    font-size: 1.125rem;
    font-weight: 750;
    letter-spacing: -0.02em;
}
.cta-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex: 1;
}
.cta-card__btn {
    font-size: 0.875rem;
    font-weight: 650;
    color: var(--color-gold);
}

/* Footer grid */
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: var(--space-10);
    padding: var(--space-12) 0 var(--space-10);
    border-bottom: 1px solid var(--border-color);
}
.footer-brand__tagline {
    margin-top: var(--space-6);
    color: var(--text-secondary);
    font-size: 0.875rem;
    max-width: 28ch;
}
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: var(--space-7);
}
.footer-social a {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--border-color-light);
    color: var(--text-secondary);
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.footer-social a:hover {
    color: #000;
    background: var(--color-gold);
    border-color: var(--color-gold);
}
.footer-col__title {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}
.footer-col ul { display: grid; gap: 8px; list-style: none; }
.footer-col a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.footer-col a:hover { color: var(--color-gold); }
.footer-col--contact p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-6);
}

@media (max-width: 1100px) {
    .featured-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .featured-track--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .hero-v2 { grid-template-columns: 1fr; }
    .hero-v2__visual { display: none; }
    .hero-v2 h1 { max-width: none; }
    .site-nav { display: none; }
}

@media (max-width: 900px) {
    .stats-bar__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
    .why-grid { grid-template-columns: 1fr; }
    .cta-cards { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-9); }
    .featured-track:not(.featured-track--3) {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: var(--space-6);
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .featured-track:not(.featured-track--3) .featured-card {
        flex: 0 0 min(78vw, 280px);
        scroll-snap-align: start;
    }
    .featured-track--3 {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

@media (min-width: 601px) and (max-width: 900px) {
    .featured-track--3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .stats-bar__grid { grid-template-columns: 1fr; }
    .why-cards { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-trust { flex-direction: column; gap: 10px; }
    .section__head--row {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========================================
   Tool page v2 — UX impecável + modais
   ======================================== */

.tool-page .breadcrumbs { margin-bottom: var(--space-7); }

.tool-hero--v2 {
    display: flex;
    flex-direction: column;
    gap: var(--space-7);
    margin-bottom: var(--space-8);
    padding: var(--space-8);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
}
.tool-hero__top {
    display: flex;
    gap: var(--space-7);
    align-items: flex-start;
}
.tool-hero--v2 .tool-hero__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255, 215, 0, 0.12);
    border-color: transparent;
    font-size: 1.5rem;
}
.tool-hero--v2 h1 {
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
    margin-bottom: 6px;
}
.tool-hero--v2 .lead {
    font-size: 0.975rem;
    line-height: 1.55;
    margin: 0;
}

.tool-help {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}
.tool-help__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color-light);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.tool-help__btn i { color: var(--color-gold); font-size: 0.875rem; }
.tool-help__btn:hover {
    border-color: var(--color-gold);
    color: var(--text-primary);
    background: rgba(255, 215, 0, 0.06);
    transform: translateY(-1px);
}

.tool-workspace { margin-bottom: var(--space-10); }
.tool-workspace__bar {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}
.tool-workspace__bar h2 {
    font-size: 1.125rem;
    font-weight: 750;
    letter-spacing: -0.02em;
}
.tool-workspace__hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.tool-page .tool-panel {
    border-radius: 18px;
    padding: clamp(1.15rem, 3vw, 1.85rem);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.tool-page .tool-form { gap: var(--space-8); }
.tool-page .form-field label {
    font-size: 0.8rem;
    letter-spacing: 0.01em;
}
.tool-page .form-input,
.tool-page .form-textarea,
.tool-page .form-select {
    border-radius: 10px;
    padding: 0.85rem 1rem;
    background: var(--bg-primary);
}
.tool-page .form-actions {
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
    margin-top: 2px;
}
.tool-page .tool-output {
    margin-top: var(--space-8);
    padding: var(--space-7);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-primary);
}
.tool-page .output-code {
    border-radius: 10px;
    max-height: 360px;
    overflow: auto;
}

.tools-grid--related {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.tool-related { margin-bottom: var(--space-10); }
.tool-related .section__head { margin-bottom: var(--space-7); }

.tool-cta {
    margin-bottom: var(--space-8);
    padding: var(--space-9);
    border-radius: 18px;
    border: 1px solid var(--border-color-light);
    background:
        radial-gradient(ellipse 80% 100% at 0% 0%, rgba(255, 215, 0, 0.08), transparent),
        var(--bg-secondary);
}
.tool-cta__inner { max-width: 36rem; }
.tool-cta h2 {
    font-size: 1.25rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.tool-cta p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-7);
}
.tool-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tool-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.tool-modal.is-open { display: flex; }
.tool-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(4px);
}
.tool-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 480px);
    max-height: min(88vh, 720px);
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: 20px;
    padding: 28px 24px 24px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
    animation: toolModalIn 180ms ease;
}
.tool-modal__dialog--wide { width: min(100%, 560px); }
@keyframes toolModalIn {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
    .tool-modal__dialog { animation: none; }
}
.tool-modal__close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color-light);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
}
.tool-modal__close:hover {
    background: var(--color-gold);
    color: #000;
    border-color: var(--color-gold);
}
.tool-modal__icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--color-gold);
    font-size: 1.25rem;
    margin-bottom: 14px;
}
.tool-modal__dialog h2 {
    font-size: 1.35rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    padding-right: 28px;
}
.tool-modal__lead {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.55;
    margin-bottom: 18px;
}
.tool-modal__bullets,
.tool-modal__checks {
    display: grid;
    gap: 12px;
    list-style: none;
}
.tool-modal__bullets li,
.tool-modal__checks li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.tool-modal__checks li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.tool-modal__checks i {
    color: var(--color-gold);
    margin-top: 3px;
}
.tool-modal__steps {
    list-style: none;
    display: grid;
    gap: 12px;
}
.tool-modal__steps li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.925rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.tool-modal__step-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--color-gold);
    color: #000;
    font-size: 0.8125rem;
    font-weight: 800;
}
.tool-modal__faq { margin-top: 4px; }
body.tool-modal-open { overflow: hidden; }

@media (max-width: 600px) {
    .tool-hero__top { flex-direction: column; }
    .tool-help__btn { flex: 1 1 calc(50% - 8px); justify-content: center; }
    .tool-workspace__bar { flex-direction: column; align-items: flex-start; }
    .tool-cta__actions .btn { width: 100%; }
    .tool-modal__dialog { padding: 24px 18px 18px; border-radius: 16px; }
}

/* FAQ com anuncio lateral (home) - so desktop */
.faq-with-ad {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--space-10);
    align-items: start;
}
.faq-with-ad__main { min-width: 0; }
.faq-with-ad__aside { position: sticky; top: calc(64px + 16px); }
.ad-slot--faq { margin: 0; }

@media (max-width: 980px) {
    .faq-with-ad { grid-template-columns: 1fr; }
    .faq-with-ad__aside { display: none; }
}