/* ══════════════════════════════════════════════════
   negocios.css — Página B2B "Para o seu Negócio"
   Design próprio, inspirado em sobre.css
   ══════════════════════════════════════════════════ */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #0f172a;
    background: #fff;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ─── TOKENS ─────────────────────────────────────── */
:root {
    --purple: #7c3aed;
    --purple-light: #ede9fe;
    --purple-mid: #a78bfa;
    --green: #10b981;
    --green-light: #d1fae5;
    --red: #ef4444;
    --red-light: #fee2e2;
    --indigo: #4f46e5;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --radius: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,.07);
    --shadow-md: 0 8px 32px rgba(0,0,0,.11);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.13);
}

/* ─── UTILITIES ─────────────────────────────────── */
.nb-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.nb-section {
    padding: 96px 0;
}

.nb-section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.nb-section-header h2 {
    font-size: clamp(1.9rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--slate-900);
    margin: 12px 0 16px;
}

.nb-section-header p {
    font-size: 1.0625rem;
    color: var(--slate-600);
    line-height: 1.65;
}

.nb-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 99px;
}

.nb-label--purple { background: var(--purple-light); color: var(--purple); }
.nb-label--green  { background: var(--green-light);  color: #065f46; }
.nb-label--red    { background: var(--red-light);    color: #b91c1c; }

/* ─── REVEAL ANIMATION ───────────────────────────── */
.nb-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.nb-reveal.nb-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── NAVIGATION ─────────────────────────────────── */
.nb-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 64px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow 0.3s;
}

.nb-nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.nb-nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nb-nav-logo img { display: block; }

.nb-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nb-nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-700);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.nb-nav-links a:hover { background: var(--slate-100); }
.nb-nav-links a.active { color: var(--purple); background: var(--purple-light); }

.nb-nav-cta {
    background: var(--purple) !important;
    color: #fff !important;
    padding: 8px 18px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    transition: opacity 0.2s !important;
}

.nb-nav-cta:hover { opacity: 0.88 !important; background: var(--purple) !important; }

.nb-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nb-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--slate-800);
    border-radius: 2px;
    transition: all 0.3s;
}

.nb-drawer {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--slate-200);
    padding: 16px 24px 24px;
    z-index: 999;
    flex-direction: column;
    gap: 4px;
}

.nb-drawer.open { display: flex; }

.nb-drawer a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--slate-700);
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 8px;
    transition: background 0.2s;
}

.nb-drawer a:hover { background: var(--slate-100); }

.nb-drawer .nb-nav-cta {
    margin-top: 8px;
    text-align: center;
    background: var(--purple) !important;
    color: #fff !important;
}

/* ─── HERO ───────────────────────────────────────── */
.nb-hero {
    padding: 128px 0 80px;
    background: #fff;
    position: relative;
    overflow: hidden;
}

/* Gradient blob background */
.nb-hero-blob {
    position: absolute;
    top: -120px;
    right: -160px;
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse at center, #ede9fe 0%, #e0f2fe 50%, transparent 75%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.nb-hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.nb-hero-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.nb-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--purple);
    background: var(--purple-light);
    border: 1px solid rgba(124,58,237,.2);
    padding: 7px 14px;
    border-radius: 99px;
    margin-bottom: 24px;
}

.nb-eyebrow-dot {
    width: 7px; height: 7px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

.nb-hero h1 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--slate-900);
    margin-bottom: 20px;
}

.nb-hero-grad {
    background: linear-gradient(135deg, var(--purple) 0%, var(--indigo) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nb-hero-sub {
    font-size: 1.0625rem;
    color: var(--slate-600);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}

.nb-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.nb-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--purple);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9375rem;
    padding: 13px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(124,58,237,.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.nb-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(124,58,237,.4);
}

.nb-btn-ghost {
    display: inline-flex;
    align-items: center;
    color: var(--slate-700);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 13px 22px;
    border-radius: 12px;
    border: 1.5px solid var(--slate-300);
    background: white;
    transition: border-color 0.2s, background 0.2s;
}

.nb-btn-ghost:hover { border-color: var(--purple); background: var(--purple-light); }

.nb-trust-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nb-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    padding: 5px 12px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--slate-600);
}

/* ─── HERO VISUAL (dashboard mockup) ─────────────── */
.nb-hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nb-mock-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 20px;
    box-shadow: 0 24px 64px rgba(0,0,0,.1), 0 4px 16px rgba(0,0,0,.06);
    padding: 20px;
    width: 100%;
    max-width: 360px;
    position: relative;
    z-index: 2;
}

.nb-mock-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
}

.nb-mock-dots {
    display: flex;
    gap: 4px;
}

.nb-mock-dots span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--slate-200);
}

.nb-mock-dots span:nth-child(1) { background: #f87171; }
.nb-mock-dots span:nth-child(2) { background: #fbbf24; }
.nb-mock-dots span:nth-child(3) { background: #34d399; }

.nb-mock-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-600);
    flex: 1;
}

.nb-mock-live {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--green);
    animation: pulse-dot 2s infinite;
}

.nb-mock-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.nb-mock-stat {
    flex: 1;
    background: var(--slate-50);
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
    border: 1px solid var(--slate-100);
}

.nb-mock-stat--green .nb-mock-stat-num { color: var(--green) !important; }

.nb-mock-stat-num {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--purple);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 2px;
}

.nb-mock-stat-label {
    font-size: 0.625rem;
    color: var(--slate-500);
    font-weight: 500;
}

.nb-mock-progress-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--slate-500);
    margin-bottom: 6px;
}

.nb-mock-progress-track {
    height: 6px;
    background: var(--slate-100);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 16px;
}

.nb-mock-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--purple), var(--indigo));
    border-radius: 99px;
    transition: width 1.5s cubic-bezier(0.4,0,0.2,1) 0.5s;
}

.nb-mock-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nb-mock-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nb-mock-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6875rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.nb-mock-row-info {
    flex: 1;
}

.nb-mock-row-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 3px;
}

.nb-mock-row-bar {
    height: 4px;
    background: var(--slate-100);
    border-radius: 99px;
    overflow: hidden;
}

.nb-mock-row-bar div {
    height: 100%;
    background: linear-gradient(90deg, var(--purple), var(--indigo));
    border-radius: 99px;
}

.nb-mock-badge {
    font-size: 1rem;
    flex-shrink: 0;
}

/* Floating mini cards */
.nb-mock-float {
    position: absolute;
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 3;
    animation: float-card 4s ease-in-out infinite;
}

.nb-mock-float--tl {
    top: -20px;
    left: -40px;
    animation-delay: 0s;
}

.nb-mock-float--br {
    bottom: -20px;
    right: -40px;
    animation-delay: 2s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.nb-mock-float-icon { font-size: 1.25rem; }

.nb-mock-float-num {
    font-size: 1rem;
    font-weight: 900;
    color: var(--purple);
    letter-spacing: -0.02em;
    line-height: 1;
}

.nb-mock-float-label {
    font-size: 0.6875rem;
    color: var(--slate-500);
    white-space: nowrap;
}

/* ─── PROBLEM SECTION ────────────────────────────── */
.nb-problem { background: var(--slate-50); }

.nb-cost-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.nb-cost-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 28px 22px;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.nb-cost-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple), var(--indigo));
    border-radius: 3px 3px 0 0;
}

.nb-cost-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(124,58,237,.1);
}

.nb-cost-icon-wrap {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: var(--purple-light);
    color: var(--purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.nb-cost-num {
    font-size: 2.75rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--purple), var(--indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 2px;
}

.nb-cost-unit {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--purple);
    margin-bottom: 12px;
}

.nb-cost-card p {
    font-size: 0.8125rem;
    color: var(--slate-700);
    line-height: 1.6;
    margin-bottom: 10px;
}

.nb-cost-card cite {
    font-size: 0.6875rem;
    color: var(--slate-400);
    font-style: normal;
    font-weight: 500;
}

/* ─── ANIMATED BAR CHART ─────────────────────────── */
.nb-chart-block {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 36px 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,.04);
}

.nb-chart-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.nb-chart-header h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 4px;
}

.nb-chart-header p {
    font-size: 0.8125rem;
    color: var(--slate-500);
}

.nb-chart-total-badge {
    background: linear-gradient(135deg, var(--purple-light), #e0f2fe);
    color: var(--purple);
    font-weight: 800;
    font-size: 0.875rem;
    padding: 8px 16px;
    border-radius: 10px;
    white-space: nowrap;
    border: 1px solid rgba(124,58,237,.15);
    flex-shrink: 0;
}

.nb-bar-chart { display: flex; flex-direction: column; gap: 16px; }

.nb-bar-row {
    display: grid;
    grid-template-columns: 230px 1fr 90px;
    align-items: center;
    gap: 16px;
}

.nb-bar-row--total { margin-top: 8px; padding-top: 16px; border-top: 1.5px solid var(--slate-100); }

.nb-bar-label {
    font-size: 0.875rem;
    color: var(--slate-600);
    text-align: right;
}

.nb-bar-row--total .nb-bar-label strong { color: var(--slate-900); }

.nb-bar-track {
    background: var(--slate-100);
    border-radius: 99px;
    height: 10px;
    overflow: hidden;
}

.nb-bar {
    height: 100%;
    border-radius: 99px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

.nb-bar.animated { width: var(--w); }
.nb-bar--purple { background: linear-gradient(90deg, var(--purple), var(--indigo)); }
.nb-bar--dark   { background: linear-gradient(90deg, var(--slate-700), var(--slate-900)); }

.nb-bar-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--slate-800);
}

.nb-chart-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: #065f46;
    font-weight: 600;
    margin-top: 20px;
    padding: 12px 16px;
    background: var(--green-light);
    border-radius: 10px;
    border: 1px solid #a7f3d0;
}

/* ─── SOLUTION ───────────────────────────────────── */
.nb-solution { background: var(--slate-50); }

.nb-solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.nb-solution-card {
    background: #fff;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 32px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.nb-solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--purple-mid);
}

.nb-solution-icon {
    width: 52px; height: 52px;
    background: var(--purple-light);
    color: var(--purple);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.nb-solution-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.nb-solution-card p {
    font-size: 0.875rem;
    color: var(--slate-600);
    line-height: 1.65;
    margin-bottom: 16px;
}

.nb-card-link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--purple);
    text-decoration: none;
    transition: opacity 0.2s;
}

.nb-card-link:hover { opacity: 0.7; }

/* ─── RESULTS ────────────────────────────────────── */
.nb-results {
    background: linear-gradient(160deg, var(--slate-900) 0%, #1e1b4b 100%);
    color: white;
}

.nb-section-header--light h2 { color: #fff; }
.nb-section-header--light p  { color: #94a3b8; }
.nb-section-header--light .nb-label--green { background: #064e3b; color: #34d399; }

.nb-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.nb-metric { text-align: center; }

.nb-metric-ring {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 16px;
}

.nb-ring-svg {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}

.nb-ring-bg {
    fill: none;
    stroke: rgba(255,255,255,.1);
    stroke-width: 8;
}

.nb-ring-fill {
    fill: none;
    stroke: url(#ring-grad);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    transition: stroke-dashoffset 1.4s cubic-bezier(0.4,0,0.2,1);
}

.nb-ring-fill.animated {
    stroke-dashoffset: calc(314 - (314 * min(var(--pct), 100) / 100));
}

.nb-metric-center {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nb-metric-num {
    font-size: 1.875rem;
    font-weight: 900;
    color: white;
    letter-spacing: -0.03em;
    line-height: 1;
}
.nb-metric-pct {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
    vertical-align: super;
    line-height: 1;
    margin-left: 1px;
}

.nb-metric h3,
.nb-metric h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.nb-metric p {
    font-size: 0.8rem;
    color: #94a3b8;
    line-height: 1.55;
    margin-bottom: 6px;
}

.nb-metric cite {
    font-size: 0.7rem;
    color: #475569;
    font-style: normal;
}

/* SVG gradient for rings */
.nb-metrics-grid svg defs { display: none; }

/* ─── COMPARE VERTICAL BARS ──────────────────────── */
.nb-roi-block {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    padding: 40px;
}

.nb-roi-block h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 36px;
    text-align: center;
}

.nb-compare-bars {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 40px;
    margin-bottom: 24px;
}

.nb-compare-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex: 1;
    max-width: 160px;
}

.nb-compare-col p {
    font-size: 0.8125rem;
    color: #94a3b8;
    text-align: center;
    line-height: 1.4;
}

.nb-compare-col p strong { color: #fff; }
.nb-compare-col small { color: #64748b; }

.nb-compare-bar-wrap {
    width: 100%;
    height: 180px; /* fixed reference so % heights work */
    display: flex;
    align-items: flex-end;
}

.nb-compare-bar {
    width: 100%;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10px;
    font-weight: 800;
    font-size: 0.9rem;
    height: 0;
    overflow: hidden;
    transition: height 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nb-compare-bar.animated { height: var(--h); }

.nb-compare-bar--low  { background: #374151; color: #9ca3af; }
.nb-compare-bar--mid  { background: #4b5563; color: #d1d5db; }
.nb-compare-bar--high {
    background: linear-gradient(180deg, var(--purple) 0%, var(--indigo) 100%);
    color: white;
    box-shadow: 0 0 30px rgba(124,58,237,.5);
}

.nb-compare-col--highlight .nb-compare-col p strong { color: var(--purple-mid); }

.nb-roi-block .nb-chart-note {
    background: rgba(16,185,129,.1);
    color: #34d399;
    border: none;
}

/* ─── HOW IT WORKS ───────────────────────────────── */
.nb-howto { background: #fff; }

.nb-steps {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.nb-step {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.nb-step--reverse {
    grid-template-columns: auto 1fr 1fr;
    direction: rtl;
}

.nb-step--reverse > * { direction: ltr; }

.nb-step-num {
    font-size: 4rem;
    font-weight: 900;
    color: var(--slate-200);
    line-height: 1;
    letter-spacing: -0.04em;
    min-width: 80px;
}

.nb-step-content h3 {
    font-size: 1.375rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--slate-900);
}

.nb-step-content p {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.7;
}

/* Step visual cards */
.nb-step-card {
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
}

.nb-step-card-line {
    height: 12px;
    background: var(--slate-200);
    border-radius: 99px;
    margin-bottom: 10px;
    animation: shimmer 2s infinite;
}

.nb-step-card-line--sm { width: 60%; }

.nb-step-tag {
    position: absolute;
    bottom: 16px; right: 16px;
    background: var(--green-light);
    color: #065f46;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 99px;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.nb-module-preview {
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.nb-module-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--slate-200);
    color: var(--slate-600);
}

.nb-module-item:last-child { border-bottom: none; }
.nb-module-done { color: var(--green); font-weight: 600; }
.nb-module-active { color: var(--purple); font-weight: 600; background: var(--purple-light); }
.nb-module-locked { opacity: 0.4; }

.nb-module-dot {
    width: 8px; height: 8px;
    background: var(--purple);
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 1.5s infinite;
}

/* Invite/progress preview */
.nb-invite-preview {
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nb-invite-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nb-invite-avatar {
    width: 32px; height: 32px;
    background: var(--purple);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
}

.nb-invite-avatar--b { background: var(--indigo); }
.nb-invite-avatar--c { background: var(--green); }

.nb-invite-info { flex: 1; }

.nb-invite-name {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--slate-800);
}

.nb-invite-prog {
    height: 5px;
    background: var(--slate-200);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 3px;
}

.nb-invite-bar {
    height: 100%;
    background: var(--purple);
    border-radius: 99px;
    transition: width 1s ease;
}

.nb-invite-pct {
    font-size: 0.7rem;
    color: var(--slate-500);
}

.nb-invite-badge { font-size: 1.1rem; }

/* Dashboard preview */
.nb-dashboard-preview {
    background: var(--slate-900);
    border-radius: var(--radius);
    padding: 20px;
    color: white;
}

.nb-dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 16px;
}

.nb-dash-live {
    font-size: 0.7rem;
    color: var(--green);
    animation: pulse-dot 2s infinite;
}

.nb-dash-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.nb-dash-stat {
    flex: 1;
    background: rgba(255,255,255,.06);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    font-size: 0.7rem;
    color: #64748b;
}

.nb-dash-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    display: block;
    margin-bottom: 2px;
}

.nb-dash-alert { border: 1px solid rgba(239,68,68,.3); }
.nb-dash-alert .nb-dash-num { color: #f87171; }

.nb-dash-bar-mini {
    height: 6px;
    background: rgba(255,255,255,.1);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 6px;
}

.nb-dash-fill {
    height: 100%;
    background: var(--purple);
    border-radius: 99px;
    transition: width 1.2s ease;
}

.nb-dash-label {
    font-size: 0.7rem;
    color: #64748b;
}

/* ─── COMPARISON TABLE ───────────────────────────── */
.nb-comparison { background: var(--slate-50); }

.nb-compare-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.nb-compare-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 0.875rem;
}

.nb-compare-table th, .nb-compare-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--slate-200);
}

.nb-compare-table thead { background: var(--slate-800); }

.nb-compare-table th {
    color: white;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.nb-th-before { color: #f87171 !important; }
.nb-th-after  { color: #34d399 !important; }

.nb-compare-table tbody tr:nth-child(even) { background: var(--slate-50); }
.nb-compare-table tbody tr:hover { background: var(--purple-light); transition: background 0.2s; }

.nb-compare-table td:first-child { font-weight: 600; color: var(--slate-800); }
.nb-td-before { color: var(--red); }
.nb-td-after  { color: #065f46; font-weight: 500; }

/* ─── VALUES ─────────────────────────────────────── */
.nb-values { background: #fff; }

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

.nb-value-card {
    padding: 28px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    background: var(--slate-50);
    transition: transform 0.2s, box-shadow 0.2s;
}

.nb-value-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.nb-value-icon {
    width: 44px; height: 44px;
    background: var(--purple-light);
    color: var(--purple);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.nb-value-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.nb-value-card p {
    font-size: 0.875rem;
    color: var(--slate-600);
    line-height: 1.65;
}

/* ─── CTA FINAL ──────────────────────────────────── */
.nb-cta {
    background: linear-gradient(135deg, var(--purple) 0%, var(--indigo) 100%);
    padding: 96px 24px;
    text-align: center;
}

.nb-cta-inner { max-width: 680px; margin: 0 auto; }

.nb-cta-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 900;
    color: white;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.nb-cta-content p {
    font-size: 1.0625rem;
    color: rgba(255,255,255,.75);
    line-height: 1.65;
    margin-bottom: 36px;
}

.nb-cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.nb-btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--purple);
    text-decoration: none;
    font-weight: 800;
    font-size: 1rem;
    padding: 14px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,.25);
    transition: transform 0.2s, box-shadow 0.2s;
}

.nb-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
}

.nb-cta-sub {
    font-size: 0.8125rem;
    color: rgba(255,255,255,.5);
}

/* ─── FOOTER ─────────────────────────────────────── */
.nb-footer {
    background: var(--slate-900);
    color: white;
    padding: 64px 0 0;
}

.nb-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.nb-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.nb-footer-brand img { margin-bottom: 14px; display: block; }

.nb-footer-brand p {
    font-size: 0.875rem;
    color: rgba(255,255,255,.65); /* era #64748b → falha contraste no bg #0f172a */
    line-height: 1.65;
    max-width: 280px;
}

.nb-footer-col h4,
.nb-footer-col .nb-footer-col-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8; /* 7.65:1 → passa */
    margin-bottom: 16px;
}

.nb-footer-col ul { list-style: none; }
.nb-footer-col ul li { margin-bottom: 10px; }

.nb-footer-col ul a {
    font-size: 0.875rem;
    color: rgba(255,255,255,.65); /* era #64748b → falha contraste no bg escuro */
    text-decoration: none;
    transition: color 0.2s;
}

.nb-footer-col ul a:hover { color: white; }

.nb-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: rgba(255,255,255,.65); /* era #475569 → falha no bg escuro */
}

.nb-footer-legal {
    display: flex;
    gap: 20px;
}

.nb-footer-legal a {
    color: rgba(255,255,255,.65); /* era #475569 → falha no bg escuro */
    text-decoration: none;
    transition: color 0.2s;
}

.nb-footer-legal a:hover { color: white; }

/* ─── FOOTER SOCIAL ──────────────────────────────── */
.nb-footer-social-icons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.nb-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    color: rgba(255,255,255,.65);
    transition: background .18s, color .18s, transform .18s;
    flex-shrink: 0;
}
.nb-social-btn svg { width: 16px; height: 16px; }
.nb-social-btn:hover {
    background: rgba(255,255,255,.15);
    color: #fff;
    transform: translateY(-2px);
}
.nb-footer-email {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255,255,255,.5);
    font-size: .8125rem;
    font-family: inherit;
    padding: 0;
    transition: color .15s;
}
.nb-footer-email:hover { color: rgba(255,255,255,.85); }
.nb-footer-email.copied { color: #4ade80; }
.nb-footer-email.copied span::after { content: ' — copiado!'; }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
    .nb-hero-inner { grid-template-columns: 1fr; gap: 48px; padding: 0 32px; }
    .nb-hero-copy { align-items: flex-start; }
    .nb-mock-float { display: none; }
    .nb-mock-card { max-width: 100%; }

    .nb-cost-grid { grid-template-columns: repeat(2, 1fr); }
    .nb-metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .nb-values-grid { grid-template-columns: repeat(2, 1fr); }
    .nb-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .nb-step { grid-template-columns: 60px 1fr; }
    .nb-step--reverse { direction: ltr; grid-template-columns: 60px 1fr; }
    .nb-step-visual { display: none; }
    .nb-step-num { font-size: 2.5rem; min-width: auto; }
    .nb-bar-row { grid-template-columns: 140px 1fr 80px; }
}

@media (max-width: 768px) {
    .nb-nav { padding: 0 20px; }
    .nb-nav-links { display: none; }
    .nb-burger { display: flex; }

    .nb-section { padding: 64px 0; }

    .nb-hero { padding: 96px 0 56px; }
    .nb-hero-blob { display: none; }
    .nb-hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
        text-align: center;
    }
    .nb-hero-copy { align-items: center; }
    .nb-hero h1 { font-size: clamp(1.75rem, 7vw, 2.5rem); }
    .nb-hero-sub { margin-left: auto; margin-right: auto; }
    .nb-hero-actions { justify-content: center; }
    .nb-trust-row { justify-content: center; }
    .nb-hero-visual { display: none; }

    .nb-cost-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .nb-cost-card { padding: 20px 16px; }
    .nb-cost-num { font-size: 2rem; }

    .nb-chart-block { padding: 24px 16px; }
    .nb-bar-row { grid-template-columns: 100px 1fr 70px; gap: 8px; font-size: 0.8rem; }

    .nb-solution-grid { grid-template-columns: 1fr; }

    .nb-metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

    .nb-compare-bars { gap: 16px; }
    .nb-compare-bar-wrap { height: 130px; }

    .nb-steps { gap: 48px; }

    .nb-values-grid { grid-template-columns: 1fr; }

    .nb-footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .nb-footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .nb-compare-table { font-size: 0.8rem; }
    .nb-compare-table th, .nb-compare-table td { padding: 10px 12px; }

    .nb-roi-block { padding: 24px 16px; }
}

@media (max-width: 480px) {
    .nb-cost-grid { grid-template-columns: 1fr; }
    .nb-metrics-grid { grid-template-columns: 1fr; }
    .nb-bar-row { grid-template-columns: 80px 1fr 60px; }
    .nb-trust-row { gap: 8px; }
    .nb-trust-badge { font-size: 0.75rem; padding: 5px 10px; }
}