:root {
    --color-bg: #000000;
    --color-text: #E5E7EB;
    --color-heading: #FAFAFA;
    --purple-500: #7C3AED;
    --purple-400: #8B5CF6;
    --cyan-400: #22D3EE;
    --cyan-600: #0891B2;
    --border-soft: rgba(255, 255, 255, 0.06);
    --surface: rgba(255, 255, 255, 0.02);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
    --radius-lg: 16px;
    --radius-md: 12px;
    --transition-fast: 180ms ease;
}

html { scroll-behavior: smooth; }

/* Estilos gerais do app */
body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.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;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--border-soft);
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: saturate(160%) blur(10px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: clamp(52px, 8vw, 72px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--color-heading); text-decoration: none; }
.brand img { height: clamp(20px, 4vw, 36px); width: auto; display: block; }
.brand--logo .brand-logo {
    height: clamp(20px, 4vw, 36px);
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 14px rgba(34, 211, 238, 0.18));
    transition: filter 220ms ease;
}
.brand--logo:hover .brand-logo { filter: drop-shadow(0 3px 18px rgba(34, 211, 238, 0.28)); }

.nav-links { display: inline-flex; align-items: center; gap: 14px; }
.nav-link { color: #CFCFCF; text-decoration: none; font-weight: 600; font-size: clamp(12px, 1.4vw, 14px); opacity: 0.9; }
.nav-link:hover { color: #FFFFFF; opacity: 1; }

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    padding: clamp(72px, 10vh, 128px) 0 clamp(48px, 6vh, 80px);
    position: relative;
    overflow: clip;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 400px at 100% 0%, rgba(138, 43, 226, 0.35), transparent 60%),
        radial-gradient(600px 400px at 0% 100%, rgba(138, 43, 226, 0.35), transparent 60%);
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 0;
}

.hero .container { max-width: 1080px; margin: 0 auto; padding-inline: clamp(12px, 3vw, 28px); }

/* Camada de cordas luminosas na hero */
.hero-ropes {
    position: absolute;
    inset: 0;
    z-index: 0; /* atrás do conteúdo da hero, acima do ::before */
    pointer-events: none;
    overflow: hidden;
}
.hero-ropes canvas {
    width: 100%;
    height: 100%;
    display: block;
    /* glow mais minimalista e suave */
    filter: blur(0.1px) drop-shadow(0 0 12px rgba(124,58,237,0.18)) drop-shadow(0 0 14px rgba(34,211,238,0.16));
}

.hero-title {
    margin: 0;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.08;
    font-size: clamp(32px, 6vw, 64px);
    color: var(--color-heading);
    text-shadow: 0 0 28px rgba(124, 58, 237, 0.18);
}

/* Highlight premium estilo cursor de seleção - fundo transparente */
.highlight-words {
    position: relative;
    display: inline-block;
    padding: 0;
    border-radius: 4px;
    overflow: hidden;
    background: transparent;
    transition: all 0.5s ease;
    z-index: 1;
}

/* Fundo permanente do highlight estilo Windows */
.highlight-words::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, 
        rgba(34,211,238,0.35), 
        rgba(124,58,237,0.35)
    );
    border-radius: 2px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
    box-shadow: 
        inset 0 1px 0 rgba(255,255,255,0.1),
        inset 0 -1px 0 rgba(0,0,0,0.1),
        0 0 0 1px rgba(34,211,238,0.2);
}

/* Estado ativo quando highlight está visível */
.highlight-words.highlighted::before {
    opacity: 1;
}

/* Borda adicional para simular seleção do Windows */
.highlight-words.highlighted::after {
    content: "";
    position: absolute;
    inset: -2px;
    border: 1px solid rgba(34,211,238,0.4);
    border-radius: 3px;
    opacity: 0.6;
    z-index: -2;
    background: linear-gradient(135deg, 
        rgba(34,211,238,0.08), 
        rgba(124,58,237,0.08)
    );
    backdrop-filter: blur(1px);
}

/* Remove regra conflitante */

.hero-subtitle {
    margin: 12px 0 0 0;
    max-width: 860px;
    color: #B3B3B3;
    font-size: clamp(14px, 1.6vw, 18px);
    line-height: 1.6;
    opacity: 0.92;
}

.hero-support {
    margin: 12px 0 0 0;
    color: #9CA3AF;
    font-size: clamp(11px, 1.3vw, 13px);
    opacity: 0.9;
}

.cta-group {
    margin-top: 28px;
    display: flex;
    gap: clamp(8px, 2vw, 14px);
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    appearance: none;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: clamp(10px, 2vw, 12px);
    min-height: clamp(34px, 5vw, 40px);
    padding: clamp(6px, 1.2vw, 8px) clamp(10px, 2vw, 14px);
    font-weight: 700;
    font-size: clamp(12px, 1.4vw, 14px);
    letter-spacing: 0.01em;
    color: #FFFFFF;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 220ms ease, filter 220ms ease, background 220ms ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
    will-change: transform, filter;
    background:
        var(--btn-bg, linear-gradient(135deg, #0B0B0B 0%, #000000 100%)) padding-box,
        linear-gradient(135deg, var(--btn-border-start, rgba(255,255,255,0.12)), var(--btn-border-end, rgba(255,255,255,0.06))) border-box;
}

.btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.btn:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(124,58,237,0.35);
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0));
    opacity: 0.18;
    pointer-events: none;
    z-index: -1;
}

.btn::after {
    content: "";
    position: absolute;
    inset: -18px;
    border-radius: inherit;
    background: radial-gradient(60% 60% at 50% 50%, var(--btn-glow, rgba(124,58,237,0.28)) 0%, rgba(0,0,0,0) 60%);
    opacity: 0;
    filter: blur(20px);
    transition: opacity 220ms ease;
    pointer-events: none;
    z-index: -2;
}

.btn:hover::after { opacity: 1; }

.btn-purple {
    --btn-bg: linear-gradient(135deg, #0B0B0B 0%, #7C3AED 45%, #000000 100%);
    --btn-border-start: #9F6BFF;
    --btn-border-end: #5B21B6;
    --btn-glow: rgba(124, 58, 237, 0.34);
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.25), inset 0 0 0 1px rgba(255,255,255,0.06);
}

.btn-purple:hover {
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.35), inset 0 0 0 1px rgba(255,255,255,0.08);
}

.btn-cyan {
    --btn-bg: linear-gradient(135deg, #000000 0%, #0891B2 40%, #22D3EE 100%);
    --btn-border-start: #22D3EE;
    --btn-border-end: #0E7490;
    --btn-glow: rgba(34, 211, 238, 0.34);
    box-shadow: 0 8px 32px rgba(34, 211, 238, 0.25), inset 0 0 0 1px rgba(255,255,255,0.06);
}

.btn-cyan:hover {
    box-shadow: 0 12px 40px rgba(34, 211, 238, 0.35), inset 0 0 0 1px rgba(255,255,255,0.08);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}
.btn-ghost:hover { filter: brightness(1.1); }
/* Sign in mais compacto no header */
.site-header .btn-ghost { min-height: 28px; padding: 4px 10px; border-radius: 10px; font-size: 12px; }

.btn-label { white-space: nowrap; }
.btn-icon { opacity: 0.9; transform: translateX(0); transition: transform 220ms ease, opacity 220ms ease; width: 1em; height: 1em; }
.btn:hover .btn-icon { transform: translateX(2px); opacity: 1; }

/* Divider between sections */
.section-divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0), rgba(124, 58, 237, 0.35), rgba(0,0,0,0));
    filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.16));
    opacity: 0.8;
}

/* Secondary section */
.section-secondary {
    padding: clamp(120px, 18vh, 200px) 0 clamp(120px, 20vh, 220px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 -60px 120px rgba(124, 58, 237, 0.04) inset;
    position: relative;
}

.secondary-header { text-align: center; max-width: 900px; margin: 0 auto clamp(28px, 5vw, 48px); }
.eyebrow { color: #C3C3C3; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; font-size: 12px; margin: 0 0 10px 0; opacity: 0.85; }

.secondary-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: #F1F5F9;
    margin: 0 0 12px;
    opacity: 0.9;
}

.secondary-lead { color: #A3A3A3; margin: 0; font-size: clamp(15px, 1.7vw, 18px); line-height: 1.7; }

.secondary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(18px, 2.6vw, 28px);
    align-items: stretch;
    grid-auto-flow: row dense; /* layout mais robusto no wrap */
}

.card {
    position: relative;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    padding: clamp(18px, 2vw, 22px);
    backdrop-filter: blur(8px);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform 160ms ease, background var(--transition-fast);
    display: grid;
    grid-template-rows: auto auto auto 1fr; /* ícone, título, descrição, lista cresce */
    row-gap: 8px;
    min-height: clamp(240px, 30vh, 340px);
    align-content: start;
    contain: content;
    background:
        linear-gradient(0deg, rgba(15,15,15,0.86), rgba(10,10,10,0.86)) padding-box,
        linear-gradient(135deg, var(--card-accent, rgba(255,255,255,0.06)), var(--card-accent-2, rgba(255,255,255,0.03))) border-box;
}

.card:hover,
.card:focus-within {
    box-shadow: 0 14px 36px rgba(0,0,0,0.45);
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.12);
}

.card::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(0,0,0,0), rgba(255,255,255,0.08), rgba(0,0,0,0));
    opacity: 0.28;
}

/* Faixas de alinhamento para robustez visual */
.secondary-grid::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    margin-bottom: 6px;
    background: linear-gradient(135deg, rgba(20,20,20,1), rgba(0,0,0,1) 80%);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: grid;
    place-items: center;
    color: #E5E7EB;
    filter: drop-shadow(0 0 10px color-mix(in oklab, var(--card-accent, #7C3AED) 25%, transparent));
}
.card-icon i { font-size: 20px; line-height: 1; }

/* Card accent variants */
.card--models { --card-accent: #8B5CF6; --card-accent-2: #7C3AED; }
.card--automation { --card-accent: #22D3EE; --card-accent-2: #0891B2; }
.card--collaboration { --card-accent: #60A5FA; --card-accent-2: #3B82F6; }
.card--security { --card-accent: #34D399; --card-accent-2: #10B981; }

.card h3 {
    margin: 0;
    color: #F5F5F5;
    font-size: clamp(18px, 2vw, 20px);
}

.card p {
    margin: 2px 0 0 0;
    color: #9AA0A6;
    font-size: clamp(13px, 1.5vw, 15px);
    line-height: 1.7;
}

.feature-list {
    margin: 12px 0 0 0;
    padding: 0 0 0 18px;
    color: #C9CDD3;
    display: grid;
    row-gap: 6px;
    font-size: 13px;
    align-self: stretch;
}
.feature-list li { list-style: disc; }

/* Responsividade */
@media (min-width: 768px) {
    .nav { height: 72px; }
    .secondary-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: clamp(40px, 6vw, 72px); }
    .cta-group .btn { padding: 10px 16px; min-height: 42px; border-radius: 14px; }
}

@media (min-width: 1024px) {
    .secondary-grid { grid-template-columns: repeat(4, 1fr); }
    .card h3 { font-size: 20px; }
    .card p { font-size: 15px; }
}

/* Acessibilidade de movimento */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* Compactação para smartphones */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .nav { height: 52px; }
    .brand img { height: 22px; }
    .brand strong { font-size: clamp(12px, 2vw, 16px); font-weight: 700; }
    .nav-links { gap: 6px; }
    .nav-link { font-size: 11px; }
    /* Sign in 2x menor (altura/padding/fonte) */
    .site-header .btn-ghost { min-height: 22px; padding: 4px 8px; border-radius: 8px; font-size: 10px; }
    /* Hero mais compacta em mobile */
    .hero { padding: 56px 0 36px; }
    .hero-title { font-size: clamp(26px, 7.5vw, 40px); }
    .hero-subtitle { font-size: 12px; }
    .cta-group { margin-top: 20px; }
    .cta-group .btn { min-height: 32px; padding: 6px 10px; border-radius: 10px; font-size: 12px; }
}

@media (max-width: 380px) {
    .nav-links .nav-link[href="#docs"] { display: none; }
}

@media (max-width: 360px) {
    .nav-links .nav-link[href="#pricing"] { display: none; }
}

/* Enhancements: Pricing section spacing and edges */
/* Overrides placed after initial rules to take precedence */
.section-pricing {
  padding-block: clamp(80px, 10vw, 180px);
}
.section-pricing::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 45%;
  background: radial-gradient(60% 60% at 50% 0%, rgba(124,58,237,0.10) 0%, rgba(34,211,238,0.08) 45%, transparent 70%);
  filter: blur(28px);
  pointer-events: none;
}
.section-pricing::after {
  content: '';
  position: absolute;
  inset: auto -10% -20% -10%;
  height: 45%;
  background: radial-gradient(60% 60% at 50% 100%, rgba(34,211,238,0.10) 0%, rgba(124,58,237,0.08) 45%, transparent 70%);
  filter: blur(28px);
  pointer-events: none;
}

/* Internal vertical rhythm */
.pricing-header { margin-bottom: clamp(24px, 5vw, 56px); }
.pricing-controls { margin: clamp(12px, 2.5vw, 24px) auto; }
.pricing-grid { margin-block: clamp(16px, 4vw, 40px); }
.pricing-footer { 
  margin-top: clamp(16px, 4vw, 44px);
  padding-top: clamp(12px, 2.8vw, 24px);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* Partículas sutis no fundo da seção de pricing */
.section-pricing .container { position: relative; z-index: 1; }
.pricing-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.pricing-particles .particle {
    position: absolute;
    bottom: -16px;
    width: 1px;
    height: 12px;
    border-radius: 1px;
    background: linear-gradient(to top, rgba(124,58,237,0), rgba(124,58,237,0.55), rgba(124,58,237,0));
    opacity: 0;
    filter: drop-shadow(0 0 6px rgba(124,58,237,0.22));
    animation: pricingFloat 10s ease-in-out infinite;
    will-change: transform, opacity;
}
.pricing-particles .particle.is-cyan {
    background: linear-gradient(to top, rgba(34,211,238,0), rgba(34,211,238,0.55), rgba(34,211,238,0));
    filter: drop-shadow(0 0 6px rgba(34,211,238,0.22));
}
@keyframes pricingFloat {
    0%   { transform: translateY(0); opacity: 0; }
    10%  { opacity: 0.35; }
    70%  { opacity: 0.35; }
    100% { transform: translateY(-80vh); opacity: 0; }
}

.pricing-header { 
    text-align: center; 
    max-width: 900px; 
    margin: 0 auto clamp(28px, 5vw, 48px); 
}
.pricing-eyebrow { 
    color: #C3C3C3; 
    text-transform: uppercase; 
    letter-spacing: 0.12em; 
    font-weight: 700; 
    font-size: 12px; 
    margin: 0 0 10px 0; 
    opacity: 0.85; 
}
.pricing-title { 
    font-size: clamp(28px, 4vw, 40px); 
    font-weight: 700; 
    color: #F1F5F9; 
    margin: 0 0 12px; 
    opacity: 0.9; 
}
.pricing-lead { 
    color: #A3A3A3; 
    margin: 0; 
    font-size: clamp(15px, 1.7vw, 18px); 
    line-height: 1.7; 
}

.pricing-controls {
    /* mais largo horiz. e baixo vertical */
    max-width: 1000px;
    padding: 6px 20px;
    gap: 12px;
    overflow: visible; /* permite dropdown sair do container */
}

.controls-main {
    justify-content: space-between;
    gap: 16px;
    flex-wrap: nowrap;
}

.controls-secondary { gap: 12px; }

.billing-toggle {
    gap: 6px;
    padding: 2px 8px; /* mais compacto vertical, mais largo horizontal */
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
    transition: all var(--transition-fast);
    flex: 1 1 520px;
    max-width: 520px;
    justify-content: center;
}

.billing-option { min-width: 36px; padding: 3px 6px; }
.billing-option .label { font-size: 8px; letter-spacing: 0.02em; }
.period-price { font-size: 10px; }
.period-note { font-size: 6px; }
.save-badge { font-size: 6px; padding: 2px 4px; gap: 2px; }

/* Elevação do seletor de moedas */
.currency-chooser { position: relative; z-index: 10000; }
.currency-menu {
    z-index: 11000 !important; /* acima de tudo */
    box-shadow: 0 24px 80px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.06) inset;
}

/* Modo overlay em telas menores */
@media (max-width: 768px) {
    .pricing-controls { max-width: 720px; }
    .controls-main { flex-direction: column; gap: 12px; }
    .billing-toggle { max-width: 360px; flex-basis: 360px; padding: 2px 12px; }
    .currency-menu {
        position: fixed;
        top: 8vh;
        left: 50%;
        transform: translateX(-50%);
        width: min(92vw, 520px);
        max-height: 76vh;
        margin-top: 0;
        border-radius: 14px;
    }
}

@media (max-width: 480px) {
    .pricing-controls { max-width: 360px; padding: 6px 12px; gap: 8px; }
    .billing-toggle { max-width: 280px; flex-basis: 280px; padding: 2px 10px; }
    .currency-menu {
        top: 6vh;
        width: 94vw;
        max-height: 80vh;
        border-radius: 12px;
    }
}

.pricing-controls::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(124,58,237,0.6) 20%, 
        rgba(34,211,238,0.6) 50%, 
        rgba(124,58,237,0.6) 80%, 
        transparent 100%
    );
    opacity: 0.8;
}

.pricing-controls:focus-within {
    box-shadow: 0 5px 12px rgba(0,0,0,0.5), 0 0 0 2px rgba(124,58,237,0.3);
}

.controls-main {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    width: 100%;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.controls-secondary {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.billing-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 16px; /* mais compacto vertical, mais largo horizontal */
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
    transition: all var(--transition-fast);
    flex: 1 1 520px;
    max-width: 520px;
    justify-content: center;
}

.billing-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, 
        rgba(124,58,237,0.1) 0%, 
        rgba(34,211,238,0.05) 100%
    );
    opacity: 0.5;
}

.billing-toggle::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, 
        rgba(124,58,237,0.3) 0%, 
        rgba(34,211,238,0.2) 100%
    );
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.billing-toggle:hover::after {
    opacity: 0.3;
}

.billing-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    min-width: 40px;
    text-align: center;
    position: relative;
    z-index: 1;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.billing-option:hover {
    background: rgba(255,255,255,0.05);
}

.billing-option[data-period="monthly"] {
    opacity: 1;
    transform: scale(1);
    transition: all var(--transition-fast);
}

.billing-option[data-period="yearly"] {
    opacity: 0.7;
    transform: scale(0.95);
    transition: all var(--transition-fast);
}

.billing-toggle input:checked ~ .billing-option[data-period="monthly"] {
    opacity: 0.7;
    transform: scale(0.95);
}

.billing-toggle input:checked ~ .billing-option[data-period="yearly"] {
    opacity: 1;
    transform: scale(1);
}

.billing-option .label {
    color: #E5E7EB;
    font-weight: 700;
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    opacity: 0.9;
}

.period-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.period-price {
    color: #F5F5F5;
    font-weight: 800;
    font-size: 10px;
    line-height: 1;
}

.period-note {
    color: #9CA3AF;
    font-size: 6px;
    font-weight: 600;
    opacity: 0.8;
}

.save-badge {
    background: linear-gradient(135deg, #10B981, #34D399);
    color: #fff;
    font-size: 6px;
    font-weight: 800;
    padding: 2px 4px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 2px;
    box-shadow: 0 2px 6px rgba(16,185,129,0.4);
    animation: savePulse 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    margin-top: 2px;
}

.save-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.3) 50%, 
        transparent 100%
    );
    animation: saveShine 3s ease-in-out infinite;
}

@keyframes saveShine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.save-badge i {
    font-size: 5px;
}

@keyframes savePulse {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 2px 6px rgba(16,185,129,0.4);
    }
    50% { 
        transform: scale(1.05); 
        box-shadow: 0 3px 8px rgba(16,185,129,0.6);
    }
}

.switch {
    position: relative;
    width: 32px;
    height: 16px;
    z-index: 1;
}

.switch input {
    position: absolute;
    opacity: 0;
    inset: 0;
    cursor: pointer;
}

.switch .slider {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.1) 0%, 
        rgba(255,255,255,0.05) 100%
    );
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    cursor: pointer;
    transition: all var(--transition-fast);
    overflow: hidden;
}

.switch .slider::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(124,58,237,0.3) 0%, 
        rgba(34,211,238,0.2) 100%
    );
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.switch input:checked + .slider::before {
    opacity: 1;
}

.switch .thumb {
    position: absolute;
    top: 1px;
    left: 1px;
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #7C3AED, #22D3EE);
    border-radius: 50%;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 6px rgba(124,58,237,0.4);
    z-index: 2;
}

.switch input:checked + .slider .thumb {
    transform: translateX(16px);
    box-shadow: 0 2px 6px rgba(34,211,238,0.4);
}

.switch .switch-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--transition-fast);
    pointer-events: none;
}

.switch input:checked + .slider .switch-glow {
    transform: translate(-50%, -50%) scale(1);
}

.billing-features {
    display: none;
}

.toggle-promo-btn {
    min-height: 20px; 
    padding: 4px 8px; 
    border-radius: 6px;
    border: 1px solid transparent; 
    cursor: pointer;
    color: #E5E7EB; 
    font-weight: 700; 
    font-size: 8px; 
    letter-spacing: 0.01em;
    background:
        linear-gradient(135deg, rgba(12,12,12,0.9), rgba(8,8,8,0.9)) padding-box,
        linear-gradient(135deg, rgba(124,58,237,0.4), rgba(34,211,238,0.25)) border-box;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.05);
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    position: relative;
    overflow: hidden;
}

.toggle-promo-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.1) 50%, 
        transparent 100%
    );
    transition: left 0.6s ease;
}

.toggle-promo-btn:hover::before {
    left: 100%;
}

.toggle-promo-btn:hover { 
    filter: brightness(1.1); 
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,58,237,0.3);
}

.toggle-promo-btn:focus-visible { 
    outline: none; 
    box-shadow: 0 0 0 2px rgba(124,58,237,0.4), 0 3px 8px rgba(0,0,0,0.5); 
}

/* Responsividade para o billing toggle compacto */
@media (max-width: 1024px) {
    .pricing-controls {
        max-width: 880px;
        padding: 6px 18px;
    }
    
    .controls-main {
        gap: 14px;
    }
    
    .billing-toggle {
        gap: 8px;
        padding: 4px 10px;
        max-width: 320px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .pricing-controls {
        padding: 6px 16px;
        gap: 10px;
        max-width: 720px;
        flex-direction: column;
    }
    
    .controls-main {
        gap: 12px;
        align-items: center;
        flex-direction: column;
    }
    
    .controls-secondary {
        gap: 10px;
        justify-content: center;
    }
    
    .billing-toggle {
        gap: 8px;
        padding: 4px 10px;
        max-width: 320px;
        width: 100%;
    }
    
    .billing-option {
        min-width: 35px;
        padding: 3px 5px;
    }
    
    .period-price {
        font-size: 9px;
    }
    
    .period-note {
        font-size: 5px;
    }
    
    .switch {
        width: 28px;
        height: 14px;
    }
    
    .switch .thumb {
        width: 12px;
        height: 12px;
    }
    
    .switch input:checked + .slider .thumb {
        transform: translateX(14px);
    }
}

@media (max-width: 480px) {
    .pricing-controls {
        padding: 6px 12px;
        border-radius: 8px;
        gap: 8px;
        max-width: 360px;
    }
    
    .controls-main {
        gap: 8px;
    }
    
    .billing-toggle {
        gap: 4px;
        padding: 3px 6px;
        max-width: 260px;
    }
    
    .billing-option {
        min-width: 30px;
        padding: 2px 4px;
    }
    
    .period-price {
        font-size: 8px;
    }
    
    .period-note {
        font-size: 5px;
    }
    
    .save-badge {
        font-size: 5px;
        padding: 1px 3px;
        margin-top: 1px;
    }
    
    .switch {
        width: 24px;
        height: 12px;
    }
    
    .switch .thumb {
        width: 10px;
        height: 10px;
    }
    
    .switch input:checked + .slider .thumb {
        transform: translateX(12px);
    }
    
    .toggle-promo-btn {
        min-height: 16px;
        padding: 2px 6px;
        font-size: 6px;
    }
    
    .controls-secondary {
        gap: 4px;
    }
}

/* Notificação visual de mudança */
.price-change-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #10B981, #34D399);
    color: #fff;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(16,185,129,0.4);
    font-weight: 600;
    font-size: 14px;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-change-notification.show {
    transform: translateX(0);
}

.price-change-notification i {
    font-size: 16px;
}

/* Efeito de ripple no switch */
.switch .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(124,58,237,0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Promo code section below cards */
.promo-section {
    margin-top: clamp(24px, 4vw, 36px);
    text-align: center;
    padding: clamp(16px, 3vw, 20px);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    background:
        linear-gradient(0deg, rgba(15,15,15,0.8), rgba(10,10,10,0.8)) padding-box,
        linear-gradient(135deg, rgba(124,58,237,0.25), rgba(34,211,238,0.15)) border-box;
    box-shadow: 0 14px 36px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.04);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}
.promo-section h3 { 
    margin: 0 0 6px 0; 
    color: #F5F5F5; 
    font-size: 16px; 
    font-weight: 700; 
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.promo-section p { margin: 0 0 12px 0; color: #9AA0A6; font-size: 13px; }
.promo-code { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.promo-input {
    display: flex; align-items: center;
    border: 1px solid transparent; border-radius: 12px;
    padding: 6px;
    background:
        linear-gradient(135deg, rgba(12,12,12,0.9), rgba(8,8,8,0.9)) padding-box,
        linear-gradient(135deg, rgba(124,58,237,0.35), rgba(34,211,238,0.22)) border-box;
    box-shadow: 0 8px 22px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.03);
    transition: box-shadow var(--transition-fast), filter var(--transition-fast);
}
.promo-input:focus-within { box-shadow: 0 0 0 3px rgba(124,58,237,0.25), 0 10px 30px rgba(0,0,0,0.4); }
.promo-input.is-complete { border-color: rgba(16,185,129,0.5); box-shadow: 0 0 0 2px rgba(16,185,129,0.25), 0 10px 30px rgba(16,185,129,0.12); }
#promoCodeInput {
    width: min(280px, 50vw);
    background: transparent; border: none; outline: none;
    color: #E5E7EB; font-weight: 800; font-size: 12px; letter-spacing: 0.18em;
    text-transform: uppercase; padding: 8px 10px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
#promoCodeInput::placeholder { color: #64748B; opacity: 0.9; }
.promo-hint { color: #9CA3AF; opacity: 0.9; font-size: 11px; text-align: center; margin-top: 8px; }
.claim-btn {
    min-height: 38px; padding: 8px 14px; border-radius: 12px;
    background: linear-gradient(135deg, #7C3AED, #22D3EE);
    color: #fff; font-weight: 800; font-size: 12px; letter-spacing: 0.02em;
    border: none; cursor: pointer; transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: inline-flex; align-items: center; gap: 6px;
}
.claim-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(124,58,237,0.45); }
.claim-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.claim-btn .spinner {
    width: 14px; height: 14px; border: 2px solid transparent; border-top-color: currentColor;
    border-radius: 50%; animation: spin 0.8s linear infinite; display: none;
}
.claim-btn.is-loading .spinner { display: block; }
.claim-btn.is-loading .btn-text { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.billing-toggle {
    display: inline-flex; align-items: center; gap: 8px; padding: 4px;
    border-radius: 999px; background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}
.billing-toggle .label { color: #CFCFCF; font-weight: 700; font-size: 12px; opacity: 0.9; }
.save-badge { font-size: 11px; font-weight: 800; color: #0E7490; background: linear-gradient(135deg, rgba(34,211,238,0.22), rgba(14,116,144,0.22)); border: 1px solid rgba(34,211,238,0.35); border-radius: 999px; padding: 4px 8px; }
.switch { position: relative; width: 54px; height: 28px; }
.switch input { position: absolute; opacity: 0; inset: 0; }
.switch .slider {
    position: absolute; inset: 0; background: rgba(255,255,255,0.08);
    border-radius: 999px; cursor: pointer; transition: background var(--transition-fast);
}
.switch .thumb {
    position: absolute; top: 2px; left: 2px; width: 24px; height: 24px;
    background: #E5E7EB; border-radius: 50%; transition: transform var(--transition-fast);
}
.switch input:checked + .slider .thumb { transform: translateX(26px); }

.currency-select {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px;
    border-radius: 12px; border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04); color: #E5E7EB; cursor: pointer;
    font-weight: 700; font-size: 12px; transition: filter var(--transition-fast);
}
.currency-select:hover { filter: brightness(1.05); }
.currency-select:focus { outline: none; box-shadow: 0 0 0 3px rgba(124,58,237,0.25), 0 10px 30px rgba(0,0,0,0.4); }

.currency-chooser { position: relative; display: inline-block; z-index: 120; }
.currency-trigger {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px;
    border-radius: 12px; border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04); color: #E5E7EB; cursor: pointer;
    font-weight: 700; font-size: 12px; transition: filter var(--transition-fast);
}
.currency-trigger:hover { filter: brightness(1.05); }
.currency-trigger:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(124,58,237,0.25), 0 10px 30px rgba(0,0,0,0.4); }
.currency-trigger .cur-flag { filter: drop-shadow(0 0 8px rgba(34,211,238,0.22)); }
.currency-trigger .cur-code { opacity: 0.95; }
.currency-trigger .cur-symbol { opacity: 0.8; }

.currency-menu {
    position: absolute; top: 100%; left: 0; right: 0; margin-top: 8px;
    background: linear-gradient(0deg, rgba(15,15,15,0.98), rgba(10,10,10,0.98));
    border: 1px solid rgba(255,255,255,0.12); border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6); overflow: hidden; z-index: 130;
    min-width: 280px;
}
.currency-menu[hidden] { display: none; }
.currency-trigger[aria-expanded="true"] { box-shadow: 0 0 0 3px rgba(124,58,237,0.25), 0 10px 30px rgba(0,0,0,0.4); }
.currency-search { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.currency-search i { color: #9CA3AF; font-size: 12px; }
.currency-search input {
    background: transparent; border: none; outline: none; color: #E5E7EB;
    font-size: 12px; width: 100%; padding: 4px 0;
}
.currency-search input::placeholder { color: #9CA3AF; }
.currency-options { max-height: 260px; overflow: auto; padding: 8px; display: grid; gap: 8px; }
.optgroup { display: grid; gap: 6px; }
.optgroup-label { color: #9CA3AF; font-size: 11px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; }
.currency-option { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px; width: 100%;
    padding: 8px 10px; border-radius: 8px; border: 1px solid transparent;
    background: transparent; color: #E5E7EB; cursor: pointer; font-size: 12px;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.currency-option .flag { filter: drop-shadow(0 0 6px rgba(124,58,237,0.18)); }
.currency-option .label { opacity: 0.95; }
.currency-option .symbol { opacity: 0.85; }
.currency-option:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }
.currency-option[aria-selected="true"] { background: linear-gradient(135deg, rgba(124,58,237,0.18), rgba(34,211,238,0.12)); border-color: rgba(124,58,237,0.45); }

.pricing-grid {
    margin-top: clamp(24px, 4vw, 36px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(24px, 4vw, 40px);
    align-items: stretch;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    --accent-1: #7C3AED; /* default */
    --accent-2: #22D3EE; /* default */
    position: relative;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 20px;
    padding: clamp(28px, 4vw, 36px);
    background:
        linear-gradient(0deg, rgba(15,15,15,0.95), rgba(10,10,10,0.95)) padding-box,
        linear-gradient(135deg, color-mix(in oklab, var(--accent-1) 35%, transparent), color-mix(in oklab, var(--accent-2) 20%, transparent)) border-box;
    box-shadow: 0 16px 40px rgba(0,0,0,0.5);
    display: grid;
    grid-template-rows: auto auto auto 1fr auto;
    row-gap: 20px;
    transition: all var(--transition-fast);
    overflow: hidden;
    min-height: 600px;
}

.pricing-card::before {
    content: "";
    position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    background:
        radial-gradient(60% 40% at 50% 100%, color-mix(in oklab, var(--accent-1) 30%, transparent) 0%, transparent 60%);
    opacity: 0.08;
}

/* Hairline border avançada com gradiente e máscara */
.pricing-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    padding: 1px;
    background: linear-gradient(135deg, color-mix(in oklab, var(--accent-1) 65%, transparent), color-mix(in oklab, var(--accent-2) 55%, transparent));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0.45;
    filter: drop-shadow(0 0 10px color-mix(in oklab, var(--accent-1) 18%, transparent));
    background-size: 180% 180%;
    animation: borderFlow 8s ease-in-out infinite;
}

.pricing-card:hover::after,
.pricing-card:focus-within::after,
.pricing-card.is-popular::after {
    opacity: 0.65;
    filter: drop-shadow(0 0 14px color-mix(in oklab, var(--accent-1) 24%, transparent)) drop-shadow(0 0 12px color-mix(in oklab, var(--accent-2) 18%, transparent));
}

@keyframes borderFlow {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.pricing-card[data-plan="starter"] { --accent-1: #22D3EE; --accent-2: #0EA5E9; }
.pricing-card[data-plan="pro"] { --accent-1: #7C3AED; --accent-2: #22D3EE; }
.pricing-card[data-plan="enterprise"] { --accent-1: #10B981; --accent-2: #34D399; }

.pricing-card:hover { 
    transform: translateY(-4px); 
    border-color: rgba(255,255,255,0.18); 
    box-shadow: 0 24px 60px rgba(0,0,0,0.6); 
}

.pricing-card.is-popular { 
    border-color: color-mix(in oklab, var(--accent-1) 70%, transparent); 
    box-shadow: 0 24px 64px color-mix(in oklab, var(--accent-1) 25%, transparent); 
    transform: scale(1.02);
}

.pricing-card.is-popular:hover {
    transform: scale(1.02) translateY(-4px);
}

/* Ribbon para plano popular */
.popular-ribbon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #000000;
    color: #fff;
    font-weight: 800;
    font-size: 11px;
    padding: 6px 16px 8px 16px;
    border-radius: 0 0 25px 25px;
    box-shadow: 
        0 0 0 1px rgba(124,58,237,0.8),
        0 0 0 2px rgba(34,211,238,0.6),
        0 0 20px rgba(124,58,237,0.4),
        0 0 40px rgba(34,211,238,0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    min-width: 120px;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.popular-ribbon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(124,58,237,0.8) 20%, 
        rgba(34,211,238,0.8) 50%, 
        rgba(124,58,237,0.8) 80%, 
        transparent 100%
    );
    box-shadow: 
        0 0 8px rgba(124,58,237,0.6),
        0 0 16px rgba(34,211,238,0.4);
}

.popular-ribbon::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(124,58,237,0.6) 20%, 
        rgba(34,211,238,0.6) 50%, 
        rgba(124,58,237,0.6) 80%, 
        transparent 100%
    );
    box-shadow: 
        0 0 6px rgba(124,58,237,0.4),
        0 0 12px rgba(34,211,238,0.3);
}

.popular-ribbon i {
    color: #FFD700;
    font-size: 10px;
    filter: drop-shadow(0 0 4px rgba(255,215,0,0.6));
    animation: ribbonStar 2s ease-in-out infinite;
}

@keyframes ribbonStar {
    0%, 100% { 
        transform: scale(1) rotate(0deg); 
        filter: drop-shadow(0 0 4px rgba(255,215,0,0.6));
    }
    50% { 
        transform: scale(1.1) rotate(5deg); 
        filter: drop-shadow(0 0 8px rgba(255,215,0,0.8));
    }
}

.popular-ribbon span {
    background: linear-gradient(135deg, #7C3AED, #22D3EE);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    text-shadow: 0 0 20px rgba(124,58,237,0.3);
}

/* Card header com ícone */
.card-header {
    text-align: center;
    position: relative;
    padding-bottom: 8px;
}

.plan-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 24px;
    color: #fff;
    box-shadow: 0 12px 32px color-mix(in oklab, var(--accent-1) 30%, transparent);
    transition: transform var(--transition-fast);
}

.pricing-card:hover .plan-icon {
    transform: scale(1.05);
}

.plan-name { 
    margin: 0 0 12px 0; 
    color: #F5F5F5; 
    font-size: 20px; 
    font-weight: 700; 
    letter-spacing: 0.02em; 
    display: inline-flex; 
    align-items: center; 
    gap: 10px; 
}

.plan-badge { 
    font-size: 12px; 
    font-weight: 800; 
    padding: 6px 10px; 
    border-radius: 999px; 
    background: rgba(255,255,255,0.08); 
    border: 1px solid rgba(255,255,255,0.15); 
    color: #CFE7FF; 
}

.plan-badge.is-outline { 
    background: transparent; 
    border-color: rgba(255,255,255,0.2); 
    color: #E5E7EB; 
}

.plan-desc { 
    margin: 0; 
    color: #9AA0A6; 
    font-size: 15px; 
    line-height: 1.5;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

/* Seção de preços */
.plan-pricing {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.plan-price { 
    display: flex; 
    align-items: baseline; 
    justify-content: center;
    gap: 8px; 
    color: #F8FAFC; 
    margin: 0 0 12px 0; 
}

.plan-price .currency { 
    opacity: 0.9; 
    font-size: 20px; 
    font-weight: 600;
}

.plan-price .amount { 
    font-weight: 800; 
    font-size: clamp(32px, 6vw, 48px); 
    letter-spacing: -0.03em; 
}

.plan-price .period { 
    color: #9CA3AF; 
    font-size: 16px; 
    font-weight: 500;
}

.plan-subtitle {
    color: #9CA3AF;
    font-size: 13px;
    margin: 0;
    opacity: 0.8;
    font-weight: 500;
}

/* Lista de recursos */
.plan-features {
    margin: 0;
    padding: 20px 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.features-title {
    color: #E5E7EB;
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 16px 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.9;
    text-align: center;
}

.plan-features ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
    flex: 1;
}

.plan-features li { 
    display: flex; 
    align-items: flex-start; 
    gap: 12px; 
    color: #C9CDD3; 
    font-size: 14px; 
    line-height: 1.5;
}

.plan-features i {
    color: #10B981; 
    background: rgba(16,185,129,0.15);
    border: 1px solid rgba(16,185,129,0.3); 
    width: 18px; 
    height: 18px; 
    border-radius: 50%;
    display: grid; 
    place-items: center; 
    font-size: 9px;
    flex-shrink: 0;
    margin-top: 2px;
}

.plan-features strong {
    color: #E5E7EB;
    font-weight: 600;
}

/* CTA dos planos */
.plan-cta { 
    margin-top: auto; 
    display: grid; 
    gap: 16px; 
    padding-top: 20px; 
    position: relative; 
    text-align: center;
}

.plan-cta::before { 
    content: ""; 
    position: absolute; 
    top: -20px; 
    left: -36px; 
    right: -36px; 
    height: 20px; 
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(0,0,0,0)); 
}

.btn-full { 
    width: 100%; 
    justify-content: center; 
}

.section-pricing .plan-cta { 
    justify-items: center; 
}

.section-pricing .btn-full { 
    width: auto; 
}

.btn-compact { 
    min-height: 44px; 
    padding: 12px 20px; 
    font-size: 14px; 
    border-radius: 14px; 
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.cta-note { 
    color: #9CA3AF;
    font-size: 12px;
    margin: 0;
    opacity: 0.8;
    line-height: 1.4;
    font-weight: 500;
}

/* Footer com indicadores de confiança */
.pricing-footer {
    margin-top: clamp(40px, 6vw, 56px);
    text-align: center;
}

.trust-indicators {
    display: inline-flex;
    align-items: center;
    gap: clamp(20px, 4vw, 32px);
    flex-wrap: wrap;
    justify-content: center;
    padding: 24px 32px;
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #9CA3AF;
    font-size: 13px;
    font-weight: 600;
    opacity: 0.9;
}

.trust-item i {
    color: #10B981;
    font-size: 16px;
}

/* Responsividade aprimorada */
@media (min-width: 1200px) {
    .pricing-grid { 
        grid-template-columns: repeat(3, 1fr); 
        max-width: 1400px;
    }
    
    .pricing-card {
        min-height: 650px;
    }
}

@media (min-width: 1024px) and (max-width: 1199px) {
    .pricing-grid { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 32px;
    }
    
    .pricing-card {
        padding: 32px;
        min-height: 620px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .pricing-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 28px;
        max-width: 800px;
    }
    
    .pricing-card[data-plan="enterprise"] {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing-card {
        padding: 28px;
        min-height: 600px;
    }
}

@media (max-width: 767px) {
    .pricing-controls {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card {
        padding: 24px;
        min-height: auto;
    }
    
    .plan-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 16px;
    }
    
    .plan-name {
        font-size: 18px;
    }
    
    .plan-price .amount {
        font-size: 36px;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 16px;
        padding: 20px 24px;
    }
    
    .trust-item {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .pricing-card {
        padding: 20px;
        border-radius: 16px;
    }
    
    .plan-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
        margin-bottom: 14px;
    }
    
    .plan-name {
        font-size: 16px;
    }
    
    .plan-price .amount {
        font-size: 32px;
    }
    
    .plan-features li {
        font-size: 13px;
        gap: 10px;
    }
    
    .btn-compact {
        min-height: 40px;
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .popular-ribbon {
        font-size: 10px;
        padding: 5px 14px 7px 14px;
        min-width: 100px;
    }
    
    .popular-ribbon i {
        font-size: 9px;
    }
}

/* Tabs for promo section */
.promo-tabs { 
    display: inline-flex; 
    align-items: center; 
    gap: 6px; 
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 999px; 
    padding: 4px; 
    background: rgba(255,255,255,0.04); 
}

.promo-tab { 
    appearance: none; 
    border: none; 
    background: transparent; 
    color: #E5E7EB; 
    font-weight: 800; 
    font-size: 12px; 
    padding: 6px 10px; 
    border-radius: 999px; 
    cursor: pointer; 
}

.promo-tab.is-active { 
    background: linear-gradient(135deg, rgba(124,58,237,0.35), rgba(34,211,238,0.22)); 
}

.promo-panels { 
    margin-top: 12px; 
}

/* Auth modal */
.auth-overlay { 
    position: fixed; 
    inset: 0; 
    background: rgba(0,0,0,0.6); 
    display: grid; 
    place-items: center; 
    z-index: 200; 
}

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

.auth-modal { 
    width: min(820px, 94vw); 
    background: linear-gradient(0deg, rgba(15,15,15,0.98), rgba(10,10,10,0.98)); 
    border: 1px solid rgba(255,255,255,0.08); 
    border-radius: 16px; 
    box-shadow: 0 24px 80px rgba(0,0,0,0.6); 
    overflow: hidden;
}

.auth-header { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: 12px; 
    padding: 12px 16px; 
    border-bottom: 1px solid rgba(255,255,255,0.06); 
}

.auth-title { 
    margin: 0; 
    color: #F5F5F5; 
    font-size: 16px; 
    font-weight: 800; 
    letter-spacing: 0.01em; 
}

.auth-close { 
    background: transparent; 
    border: 1px solid rgba(255,255,255,0.12); 
    color: #E5E7EB; 
    font-weight: 800; 
    font-size: 12px; 
    border-radius: 10px; 
    padding: 6px 10px; 
    cursor: pointer; 
}

.auth-tabs { 
    display: inline-flex; 
    gap: 6px; 
    border: 1px solid rgba(255,255,255,0.08); 
    border-radius: 10px; 
    padding: 4px; 
    background: rgba(255,255,255,0.04); 
}

.auth-tab { 
    appearance: none; 
    border: none; 
    background: transparent; 
    color: #E5E7EB; 
    font-weight: 800; 
    font-size: 12px; 
    padding: 6px 10px; 
    border-radius: 8px; 
    cursor: pointer; 
}

.auth-tab.is-active { 
    background: linear-gradient(135deg, rgba(124,58,237,0.35), rgba(34,211,238,0.22)); 
}

.auth-body { 
    padding: 0; 
}

.auth-layout { 
    display: grid;
    grid-template-columns: 1fr; 
}

@media (min-width: 768px) { 
    .auth-layout { 
        grid-template-columns: 1.1fr 1fr; 
    } 
}

.auth-side { 
    padding: 18px; 
    border-right: 1px solid rgba(255,255,255,0.06); 
    background: radial-gradient(600px 400px at 0% 100%, rgba(124,58,237,0.08), transparent 60%); 
}

.auth-side h4 { 
    margin: 0 0 8px 0; 
    color: #F5F5F5; 
    font-size: 16px; 
    font-weight: 800; 
}

.auth-side p { 
    margin: 0 0 10px 0; 
    color: #9AA0A6; 
    font-size: 13px; 
}

.auth-benefits { 
    list-style: none; 
    margin: 12px 0 0 0; 
    padding: 0; 
    display: grid; 
    gap: 8px; 
}

.auth-benefits li { 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    color: #C9CDD3; 
    font-size: 13px; 
}

.auth-benefits i { 
    color: #10B981; 
    font-size: 12px; 
}

.auth-main { 
    padding: 18px; 
    display: grid; 
    gap: 12px; 
}

.social-row { 
    display: grid; 
    gap: 8px; 
}

@media (min-width: 480px) { 
    .social-row { 
        grid-template-columns: 1fr 1fr; 
    } 
}

.social-btn { 
    display: inline-flex; 
    align-items: center; 
    gap: 8px; 
    justify-content: center; 
    min-height: 36px; 
    padding: 8px 12px; 
    border-radius: 10px; 
    border: 1px solid rgba(255,255,255,0.08); 
    color: #E5E7EB; 
    background: rgba(255,255,255,0.04); 
    cursor: pointer; 
    font-weight: 800; 
    font-size: 12px; 
}

.social-btn:hover { 
    background: rgba(255,255,255,0.06); 
}

.auth-field { 
    display: grid; 
    gap: 6px; 
}

.auth-label { 
    color: #C3C3C3; 
    font-weight: 700; 
    font-size: 12px; 
}

.auth-input-wrap { 
    position: relative; 
}

.auth-input { 
    width: 100%; 
    background: rgba(255,255,255,0.04); 
    border: 1px solid rgba(255,255,255,0.12); 
    color: #E5E7EB; 
    border-radius: 10px; 
    padding: 10px 36px 10px 12px; 
        font-size: 13px;
    }
    
.auth-toggle { 
    position: absolute; 
    right: 8px; 
    top: 50%; 
    transform: translateY(-50%); 
    background: transparent; 
    border: 1px solid rgba(255,255,255,0.12); 
    color: #E5E7EB; 
    border-radius: 8px; 
    padding: 4px 8px; 
    font-size: 10px; 
    cursor: pointer; 
}

.auth-row { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: 10px; 
}

.auth-check { 
    display: inline-flex; 
    align-items: center; 
    gap: 6px; 
    color: #C9CDD3; 
    font-size: 12px; 
}

.auth-link { 
    color: #93C5FD; 
    font-weight: 700; 
    font-size: 12px; 
    text-decoration: none; 
}

.auth-link:hover { 
    text-decoration: underline; 
}

.auth-actions { 
    display: flex; 
    justify-content: flex-end; 
    gap: 8px; 
}

.auth-btn { 
    min-height: 36px; 
    padding: 8px 12px; 
    border-radius: 10px; 
    border: 1px solid transparent; 
    color: #fff; 
    font-weight: 800; 
    font-size: 12px; 
    cursor: pointer; 
    background: linear-gradient(135deg, #7C3AED, #22D3EE); 
}

/* Validation and alerts */
.auth-error { 
    color: #FCA5A5; 
    font-size: 11px; 
    margin-top: 4px; 
    min-height: 14px; 
}

.auth-alert { 
    background: rgba(34,197,94,0.12); 
    border: 1px solid rgba(34,197,94,0.35); 
    color: #D1FAE5; 
    border-radius: 10px; 
    padding: 10px 12px; 
    font-size: 12px; 
    display: none; 
}

.auth-alert.is-danger { 
    background: rgba(239,68,68,0.12); 
    border-color: rgba(239,68,68,0.35); 
    color: #FECACA; 
}

.auth-alert[aria-live] { 
    margin-top: 8px; 
}

.auth-input.is-invalid { 
    border-color: rgba(239,68,68,0.55); 
    box-shadow: 0 0 0 2px rgba(239,68,68,0.2); 
}

.auth-input.is-valid { 
    border-color: rgba(34,197,94,0.55); 
    box-shadow: 0 0 0 2px rgba(34,197,94,0.2); 
}

.caps-hint { 
    color: #FBBF24; 
    font-size: 11px; 
    margin-top: 4px; 
    display: none; 
}

/* Password strength meter */
.pwd-meter { 
    height: 6px; 
    background: rgba(255,255,255,0.06); 
    border-radius: 999px; 
    overflow: hidden; 
    margin-top: 6px; 
}

.pwd-meter > .bar { 
    height: 100%; 
    width: 0%; 
    background: linear-gradient(90deg, #EF4444, #F59E0B, #10B981); 
    transition: width 180ms ease; 
}

.pwd-reqs { 
    margin: 8px 0 0 0; 
    padding: 0; 
    list-style: none; 
    display: grid; 
    gap: 4px; 
}

.pwd-reqs li { 
    color: #9CA3AF; 
    font-size: 11px; 
    display: inline-flex; 
    align-items: center; 
    gap: 6px; 
}

.pwd-reqs li.ok { 
    color: #D1FAE5; 
}

.pwd-reqs i { 
    font-size: 10px; 
}

/* Onboarding modal */
.onboard-overlay { 
    position: fixed; 
    inset: 0; 
    background: rgba(0,0,0,0.6); 
    display: grid; 
    place-items: center; 
    z-index: 210; 
}

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

.onboard-modal { 
    width: min(820px, 94vw); 
    background: linear-gradient(0deg, rgba(15,15,15,0.98), rgba(10,10,10,0.98)); 
    border: 1px solid rgba(255,255,255,0.08); 
    border-radius: 16px; 
    box-shadow: 0 24px 80px rgba(0,0,0,0.6); 
    overflow: hidden; 
}

.onboard-header { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: 12px; 
        padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06); 
}

.onboard-title { 
    margin: 0; 
    color: #F5F5F5; 
    font-size: 16px; 
    font-weight: 800; 
    letter-spacing: 0.01em; 
}

.onboard-close { 
    background: transparent; 
    border: 1px solid rgba(255,255,255,0.12); 
    color: #E5E7EB; 
    font-weight: 800; 
    font-size: 12px; 
    border-radius: 10px; 
    padding: 6px 10px; 
    cursor: pointer; 
}

.onboard-body { 
    padding: 16px; 
    display: grid; 
    gap: 16px; 
}

.onboard-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 12px; 
}

@media (min-width: 640px) { 
    .onboard-grid { 
        grid-template-columns: 1fr 1fr; 
    } 
}

.onboard-field { 
    display: grid; 
    gap: 6px; 
}

.onboard-label { 
    color: #C3C3C3; 
    font-weight: 700; 
    font-size: 12px; 
}

.onboard-input { 
    width: 100%; 
    background: rgba(255,255,255,0.04); 
    border: 1px solid rgba(255,255,255,0.12); 
    color: #E5E7EB; 
    border-radius: 10px; 
    padding: 10px 12px; 
    font-size: 13px; 
}

.onboard-row { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 12px; 
}

@media (min-width: 640px) { 
    .onboard-row { 
        grid-template-columns: 1fr 1fr; 
    } 
}

.doc-type { 
    display: inline-flex; 
    gap: 10px; 
        align-items: center;
    }

.onboard-optional { 
    color: #9CA3AF; 
    font-size: 11px; 
    margin-left: 6px; 
}

.onboard-actions { 
    display: flex; 
    justify-content: flex-end; 
    gap: 8px; 
}

.onboard-btn { 
    min-height: 36px; 
    padding: 8px 12px; 
    border-radius: 10px; 
    border: 1px solid transparent; 
    color: #fff; 
    font-weight: 800; 
    font-size: 12px; 
    cursor: pointer; 
    background: linear-gradient(135deg, #7C3AED, #22D3EE); 
}

.onboard-secondary { 
    background: rgba(255,255,255,0.06); 
    border: 1px solid rgba(255,255,255,0.12); 
    color: #E5E7EB; 
}

/* Locked promo state */
.promo-input.is-locked { 
    filter: grayscale(0.6) opacity(0.8); 
}

.promo-input.is-locked input { 
    pointer-events: none; 
}

.claim-btn.is-cancel { 
    background: rgba(255,255,255,0.06); 
    border: 1px solid rgba(255,255,255,0.12); 
    box-shadow: none; 
}

/* Detailed Comparison Table */
.detailed-comparison {
    margin-top: clamp(60px, 8vw, 100px);
    padding: clamp(40px, 6vw, 60px) 0;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.comparison-header {
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 48px);
}

.comparison-header h3 {
    color: #F5F5F5;
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    margin: 0 0 12px 0;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.comparison-header h3 i {
    color: #7C3AED;
    font-size: 0.9em;
}

.comparison-header p {
    color: #9AA0A6;
    font-size: clamp(15px, 1.8vw, 18px);
    margin: 0;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-table-wrapper {
    overflow-x: auto;
    background: rgba(255,255,255,0.02);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 2px;
    background: 
        linear-gradient(0deg, rgba(15,15,15,0.95), rgba(10,10,10,0.95)) padding-box,
        linear-gradient(135deg, rgba(124,58,237,0.3), rgba(34,211,238,0.2)) border-box;
    }
    
    .comparison-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    background: rgba(15,15,15,0.95);
    border-radius: 18px;
    overflow: hidden;
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(34,211,238,0.1));
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.table-header > div {
    padding: 20px 16px;
    font-weight: 800;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #F5F5F5;
    text-align: center;
    position: relative;
}

.table-header .feature-column {
    text-align: left;
    color: #E5E7EB;
}

.table-header .plan-column {
    position: relative;
}

.table-header .plan-column::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, currentColor, transparent);
    opacity: 0.3;
}

.table-header .plan-column.starter::after {
    color: #22D3EE;
}

.table-header .plan-column.pro::after {
    color: #7C3AED;
}

.table-header .plan-column.enterprise::after {
    color: #10B981;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background-color var(--transition-fast);
}

.table-row:hover {
    background: rgba(255,255,255,0.02);
}

.table-row:last-child {
    border-bottom: none;
}

.feature-name {
    padding: 16px 20px;
    color: #E5E7EB;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-value {
    padding: 16px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #C9CDD3;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    position: relative;
}

.feature-value.starter {
    color: #22D3EE;
}

.feature-value.pro {
    color: #7C3AED;
}

.feature-value.enterprise {
    color: #10B981;
}

.feature-value i.fa-check {
    color: #10B981;
    background: rgba(16,185,129,0.15);
    border: 1px solid rgba(16,185,129,0.3);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 8px;
}

.feature-value i.fa-times {
    color: #EF4444;
    background: rgba(239,68,68,0.15);
    border: 1px solid rgba(239,68,68,0.3);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 8px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .comparison-table {
        min-width: 700px;
    }
    
    .table-header > div,
    .feature-name,
    .feature-value {
        padding: 14px 12px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .comparison-table-wrapper {
        margin: 0 -20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .comparison-table {
        min-width: 600px;
        border-radius: 0;
    }
    
    .table-header > div,
    .feature-name,
    .feature-value {
        padding: 12px 10px;
        font-size: 12px;
    }
    
    .comparison-header h3 {
        font-size: 20px;
    }
    
    .comparison-header p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .detailed-comparison {
        margin-top: 40px;
        padding: 30px 0;
    }
    
    .comparison-header {
        margin-bottom: 24px;
    }
    
    .comparison-header h3 {
        font-size: 18px;
        gap: 8px;
    }
    
    .comparison-header p {
        font-size: 13px;
    }
    
    .table-header > div,
    .feature-name,
    .feature-value {
        padding: 10px 8px;
        font-size: 11px;
    }
    
    .feature-value i.fa-check,
    .feature-value i.fa-times {
        width: 16px;
        height: 16px;
        font-size: 7px;
    }
}

/* Our Mission / Documentation section (restaurado e aprimorado) */
.section-documentation { scroll-margin-top: 96px; }
.documentation-header { margin-bottom: clamp(16px, 3vw, 28px); text-align: center; }
.documentation-lead { color: #E3E6EB; font-size: clamp(14px, 1.6vw, 16px); opacity: 0.95; }
.documentation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(14px, 2.5vw, 22px); align-items: stretch; }

.doc-card { isolation: isolate; position: relative; border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 18px; background: linear-gradient(0deg, rgba(16,16,16,0.95), rgba(10,10,10,0.95)); box-shadow: 0 14px 36px rgba(0,0,0,0.5); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.doc-card:hover { transform: translateY(-2px); border-color: rgba(124,58,237,0.35); box-shadow: 0 18px 46px rgba(0,0,0,0.6); }
.doc-card:focus-within { outline: 2px solid rgba(124,58,237,0.45); outline-offset: 2px; box-shadow: 0 18px 46px rgba(0,0,0,0.6), 0 0 0 3px rgba(124,58,237,0.18) inset; }
.doc-card a:focus-visible { outline: none; }
.doc-card h3 { min-height: 22px; font-size: clamp(16px, 2vw, 18px); }
.doc-card p { margin-top: 6px; color: #E0E4EA; line-height: 1.5; }
.doc-features { margin-top: 12px; display: grid; gap: 8px; }
.doc-features li { color: #E8EBF0; display: flex; align-items: flex-start; gap: 8px; font-size: 13px; }

.doc-card .doc-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, rgba(124,58,237,0.28), rgba(34,211,238,0.18)); color: #EAE9FF; font-size: 18px; box-shadow: 0 8px 24px rgba(124,58,237,0.35); transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast); }
.doc-card:hover .doc-icon { transform: translateY(-2px) scale(1.03); filter: brightness(1.05); }

@media (max-width: 768px) {
  .documentation-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
  .documentation-header { padding: 0 2px; }
}

/* Our Mission section enhancements */
.section-documentation { position: relative; overflow: hidden; }
.section-documentation::before {
  content: '';
  position: absolute; inset: -20% -10% auto -10%; height: 60%;
  background: radial-gradient(60% 60% at 50% 0%, rgba(124,58,237,0.12) 0%, rgba(34,211,238,0.08) 45%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.documentation-header { text-align: center; margin-bottom: clamp(16px, 3vw, 28px); }
.documentation-title {
  display: inline-block;
  background: linear-gradient(90deg, #EAE9FF, #C4F1F9);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-weight: 900; letter-spacing: 0.02em;
}
.documentation-lead { color: #E3E6EB; font-size: clamp(14px, 1.6vw, 16px); opacity: 0.95; max-width: 720px; margin: 8px auto 0; }

.documentation-stats { 
  display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: 16px; 
  max-width: 900px; margin: 10px auto 20px; padding: 8px 12px; border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
}
.documentation-stats .stat { text-align: center; padding: 10px 8px; }
.documentation-stats .value { font-weight: 900; font-size: clamp(20px, 4vw, 28px); color: #F4F6FA; letter-spacing: 0.02em; }
.documentation-stats .label { font-size: 12px; color: #BFC6D2; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 800; opacity: 0.9; }

/* Cards */
.doc-card { isolation: isolate; position: relative; border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 18px; background: linear-gradient(0deg, rgba(16,16,16,0.95), rgba(10,10,10,0.95)); box-shadow: 0 14px 36px rgba(0,0,0,0.5); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.doc-card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(34,211,238,0.15)); opacity: 0; transition: opacity var(--transition-fast); }
.doc-card:hover { transform: translateY(-2px); border-color: rgba(124,58,237,0.35); box-shadow: 0 18px 46px rgba(0,0,0,0.6); }
.doc-card:hover::after { opacity: 0.35; }
.doc-card:focus-within { outline: 2px solid rgba(124,58,237,0.45); outline-offset: 2px; box-shadow: 0 18px 46px rgba(0,0,0,0.6), 0 0 0 3px rgba(124,58,237,0.18) inset; }
.doc-card a:focus-visible { outline: none; }
.doc-card h3 { min-height: 22px; font-size: clamp(16px, 2vw, 18px); }
.doc-card p { margin-top: 6px; color: #E0E4EA; line-height: 1.5; }
.doc-features { margin-top: 12px; display: grid; gap: 8px; }
.doc-features li { color: #E8EBF0; display: flex; align-items: flex-start; gap: 8px; font-size: 13px; }

/* Icon */
.doc-card .doc-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, rgba(124,58,237,0.28), rgba(34,211,238,0.18)); color: #EAE9FF; font-size: 18px; box-shadow: 0 8px 24px rgba(124,58,237,0.35); transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast); }
.doc-card:hover .doc-icon { transform: translateY(-2px) scale(1.03); filter: brightness(1.05); }

/* CTA */
.documentation-cta { margin-top: 20px; display: grid; place-items: center; }
.documentation-cta .cta-content { 
  display: inline-flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 14px; 
  border: 1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.04);
}
.documentation-cta .btn { display: inline-flex; align-items: center; gap: 8px; }
.documentation-cta .btn .btn-icon { transition: transform var(--transition-fast); }
.documentation-cta .btn:hover .btn-icon { transform: translateX(2px); }

@media (max-width: 1024px) {
  .documentation-stats { grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 840px; }
}
@media (max-width: 768px) {
  .documentation-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 520px; }
}
@media (max-width: 480px) {
  .documentation-stats { grid-template-columns: 1fr 1fr; gap: 10px; max-width: 420px; }
}

/* Spacing avançado para Our Mission */
.section-documentation { 
  padding-block: clamp(48px, 8vw, 140px);
}
.section-documentation::after {
  content: '';
  position: absolute; inset: auto -10% -20% -10%; height: 60%;
  background: radial-gradient(60% 60% at 50% 100%, rgba(34,211,238,0.10) 0%, rgba(124,58,237,0.10) 45%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.documentation-grid { 
  margin-block: clamp(12px, 3vw, 28px);
}
.documentation-cta { 
  margin-top: clamp(16px, 3.5vw, 36px);
}

/* Global overflow safety and responsive media sizing */
html, body { max-width: 100%; overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }
img, video, svg { max-width: 100%; height: auto; }

/* Prevent horizontal overflow in small viewports */
@media (max-width: 360px) {
  .container { padding-inline: 12px; }
}

/* Pricing grid: smaller min column to fit very narrow screens */
.pricing-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (max-width: 360px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* Pricing controls: allow wrapping in ultra small screens */
@media (max-width: 420px) {
  .pricing-controls { gap: 10px; }
  .controls-main { flex-wrap: wrap; justify-content: center; }
  .controls-secondary { flex-wrap: wrap; justify-content: center; }
  .billing-toggle { flex: 1 1 100%; max-width: 100%; }
}

/* Documentation stats: avoid overflow on tiny screens */
@media (max-width: 360px) {
  .documentation-stats { grid-template-columns: 1fr; }
}

/* Long text wrapping safety */
.documentation-lead, .doc-card p, .doc-features li { word-wrap: break-word; overflow-wrap: anywhere; }

/* FAQ Section */
.section-faq { position: relative; padding-block: clamp(56px, 9vw, 140px); }
.section-faq::before { content: ''; position: absolute; inset: -10% -10% auto -10%; height: 50%; background: radial-gradient(60% 60% at 50% 0%, rgba(124,58,237,0.08), transparent 70%); filter: blur(28px); pointer-events: none; }
.section-faq::after { content: ''; position: absolute; inset: auto -10% -10% -10%; height: 40%; background: radial-gradient(60% 60% at 50% 100%, rgba(34,211,238,0.08), transparent 70%); filter: blur(28px); pointer-events: none; }
.faq-header { text-align: center; max-width: 820px; margin: 0 auto clamp(18px, 4vw, 28px); }
.faq-title { font-weight: 900; background: linear-gradient(90deg, #EAE9FF, #C4F1F9); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 0.02em; }
.faq-lead { color: #C9D1DB; }

.faq-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: clamp(12px, 3vw, 24px) auto; max-width: 980px; }
.faq-search { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.04); min-width: 260px; flex: 1 1 320px; }
.faq-search i { color: #9CA3AF; }
.faq-search input { background: transparent; border: none; outline: none; color: #E5E7EB; width: 100%; font-size: 14px; }

.faq-chips { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.faq-chip { padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); color: #E5E7EB; font-weight: 700; font-size: 12px; letter-spacing: 0.04em; cursor: pointer; transition: all var(--transition-fast); }
.faq-chip:hover { filter: brightness(1.06); transform: translateY(-1px); }
.faq-chip.is-active { background: linear-gradient(135deg, rgba(124,58,237,0.28), rgba(34,211,238,0.18)); border-color: rgba(124,58,237,0.38); }

.faq-list { max-width: 980px; margin: clamp(12px, 4vw, 28px) auto; display: grid; gap: 12px; }
.faq-item { border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; background: linear-gradient(0deg, rgba(16,16,16,0.95), rgba(10,10,10,0.95)); box-shadow: 0 12px 32px rgba(0,0,0,0.45); overflow: hidden; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.faq-item:hover { border-color: rgba(124,58,237,0.25); box-shadow: 0 14px 40px rgba(0,0,0,0.55); }

.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; background: transparent; border: none; color: #F3F4F6; font-weight: 800; text-align: left; cursor: pointer; }
.faq-question i { transition: transform var(--transition-fast); color: #9CA3AF; }
.faq-answer { padding: 0 18px 16px 18px; color: #DCE2EA; }
.faq-item.is-open .faq-question i { transform: rotate(180deg); }

.faq-cta { display: grid; place-items: center; margin-top: clamp(16px, 4vw, 32px); }
.faq-cta-box { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; max-width: 980px; padding: 16px 18px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.04); box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
.faq-cta .btn { white-space: nowrap; }

@media (max-width: 768px) {
  .faq-controls { flex-direction: column; align-items: stretch; }
  .faq-cta-box { flex-direction: column; align-items: stretch; }
}

/* About Investech */
.section-about { position: relative; padding-block: clamp(60px, 9vw, 160px); overflow: clip; }
.section-about #aboutParticles { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.about-container { position: relative; z-index: 1; }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(18px, 4vw, 36px); align-items: center; max-width: 1200px; margin: 0 auto; }
.about-title { font-weight: 900; background: linear-gradient(90deg, #EAE9FF, #C4F1F9); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 0.02em; margin-bottom: 8px; }
.about-sub { color: #C9D1DB; margin-bottom: 14px; max-width: 58ch; }
.about-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.about-cards { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: 12px; }
.about-card { border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; background: rgba(255,255,255,0.04); padding: 16px; box-shadow: 0 12px 30px rgba(0,0,0,0.45); backdrop-filter: blur(3px); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.about-card:hover { transform: translateY(-2px); border-color: rgba(124,58,237,0.3); box-shadow: 0 16px 42px rgba(0,0,0,0.55); }
.about-card i { color: #A78BFA; font-size: 18px; }
.about-card h3 { margin: 8px 0 4px; }
.about-card p { color: #DCE2EA; }

@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

/* Overflow guard for wide elements */
.section-faq .container, .section-about .container { overflow: visible; }
.faq-list, .about-grid { max-width: 100%; }
@media (max-width: 360px) {
  .about-cards { grid-template-columns: 1fr; }
}