:root {
    --accent-green: #3ddc84;
    --accent-gradient: linear-gradient(135deg, #E0FBFC 0%, #C8F4D6 100%);
    --secondary-color: #1a1a1a;
    --bg-dark: #0d1117;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-bg-strong: rgba(255, 255, 255, 0.09);
    --glass-border: rgba(255, 255, 255, 0.12);
    --text-light: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.68);
    --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Barlow', sans-serif;
    background: linear-gradient(160deg, var(--bg-dark) 0%, var(--secondary-color) 55%, var(--bg-dark) 100%);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

a { text-decoration: none; }

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 17, 23, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    gap: 24px;
}

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

.brand img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: block;
}

.brand span {
    font-weight: 700;
    font-size: 1.15rem;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--text-light); }

/* ===== Buttons ===== */
.btn-primary {
    display: inline-block;
    background: var(--accent-gradient);
    color: #0d1117;
    font-weight: 700;
    padding: 14px 30px;
    border-radius: 30px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(200, 244, 214, 0.25);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--text-light);
    font-weight: 600;
    padding: 13px 28px;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: var(--glass-bg);
}

.btn-nav { padding: 11px 24px; font-size: 0.92rem; }

/* ===== Hero ===== */
.hero {
    padding: 110px 0 100px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.hero-tag {
    display: inline-block;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual { display: flex; justify-content: center; }

.mock-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 28px;
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}

.mock-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--glass-border);
}

.mock-row:last-child { border-bottom: none; padding-bottom: 0; }

.mock-row i {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--glass-bg-strong);
    font-size: 1.1rem;
    background-image: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.mock-row div { display: flex; flex-direction: column; }
.mock-row strong { font-size: 0.95rem; }
.mock-row span { font-size: 0.82rem; color: var(--text-muted); }

/* ===== Section titles ===== */
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 48px;
    font-size: 1.05rem;
}

/* ===== Recursos ===== */
.recursos { padding: 90px 0; }

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 30px 26px;
    border-radius: var(--radius);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.25);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--glass-bg-strong);
    margin-bottom: 16px;
    font-size: 1.3rem;
    background-image: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== Como funciona ===== */
.como-funciona {
    padding: 90px 0;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}

.step { text-align: center; }

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #0d1117;
    font-weight: 800;
    font-size: 1.2rem;
}

.step h3 { margin-bottom: 8px; font-size: 1.05rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; max-width: 280px; margin: 0 auto; }

/* ===== Contato ===== */
.contato { padding: 90px 0; }

.contato-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contato-texto h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 14px;
}

.contato-texto p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 420px;
}

.form-lead {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: var(--radius);
}

.form-lead input,
.form-lead textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-light);
    padding: 13px 16px;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-lead input:focus,
.form-lead textarea:focus {
    outline: none;
    border-color: rgba(200, 244, 214, 0.5);
}

.form-lead input::placeholder,
.form-lead textarea::placeholder {
    color: var(--text-muted);
}

.form-lead textarea {
    min-height: 100px;
    resize: vertical;
}

.form-lead .btn-primary {
    margin-top: 4px;
}

.msg-sucesso {
    color: var(--accent-green);
    font-weight: 600;
}

.msg-erro {
    color: #ff6b6b;
    font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
    padding: 32px 0;
    border-top: 1px solid var(--glass-border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-inner p {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-inner .brand img { width: 30px; height: 30px; }
.footer-inner .brand span { font-size: 1rem; }

/* ===== Responsivo ===== */
@media (max-width: 860px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { order: -1; }
    .hero-text p { max-width: 100%; }
    .contato-inner { grid-template-columns: 1fr; gap: 32px; }
    .nav-links { display: none; }
}

@media (max-width: 560px) {
    .hero { padding: 70px 0 60px; }
    .recursos, .como-funciona, .contato { padding: 60px 0; }
    .header-inner { padding: 14px 18px; }
    .btn-nav { padding: 9px 18px; font-size: 0.85rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions a { text-align: center; }
    .form-lead { padding: 24px 20px; }
}