/* =========================================================
   Landing page — estilo moderno com fotos reais
   ========================================================= */
:root {
    --lp-primary: #4f46e5;
    --lp-primary-dark: #4338ca;
    --lp-accent: #06b6d4;
    --lp-bg: #f8fafc;
    --lp-surface: #ffffff;
    --lp-surface-2: #f1f5f9;
    --lp-text: #0f172a;
    --lp-text-soft: #475569;
    --lp-border: #e2e8f0;
    --lp-green: #16a34a;
    --lp-orange: #ea580c;
    --lp-blue: #2563eb;
    --lp-gray: #64748b;
    --lp-radius: 14px;
    --lp-radius-lg: 22px;
    --lp-shadow-sm: 0 1px 3px rgb(15 23 42 / 6%), 0 1px 2px rgb(15 23 42 / 4%);
    --lp-shadow: 0 4px 16px rgb(15 23 42 / 8%), 0 1px 3px rgb(15 23 42 / 5%);
    --lp-shadow-lg: 0 24px 48px -16px rgb(15 23 42 / 22%);
    --lp-maxw: 1180px;
    --lp-header-h: 72px;
}

[data-theme="dark"] {
    --lp-bg: #0b1020;
    --lp-surface: #121a2e;
    --lp-surface-2: #1a2440;
    --lp-text: #e8edf8;
    --lp-text-soft: #98a5c0;
    --lp-border: #26304c;
    --lp-shadow: 0 4px 16px rgb(0 0 0 / 40%);
    --lp-shadow-lg: 0 24px 48px -16px rgb(0 0 0 / 60%);
}

body.landing { margin: 0; font-family: 'Inter', system-ui, -apple-system, sans-serif; background: var(--lp-bg); color: var(--lp-text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.landing * { box-sizing: border-box; }
.landing img { max-width: 100%; display: block; }
.landing a { color: inherit; text-decoration: none; }
.landing .container { max-width: var(--lp-maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.landing .site-header {
    position: sticky; top: 0; z-index: 50;
    height: var(--lp-header-h);
    background: color-mix(in srgb, var(--lp-surface) 85%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--lp-border);
}
.landing .header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.landing .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.landing .brand-mark { width: 36px; height: 36px; }
.landing .header-nav { display: flex; align-items: center; gap: 14px; }
.landing .header-nav a { font-weight: 500; font-size: 0.95rem; color: var(--lp-text-soft); transition: color .2s; }
.landing .header-nav a:hover { color: var(--lp-text); }
.landing .header-nav .btn { color: #fff; }
.landing .header-nav .btn-outline { color: var(--lp-text); }

/* ---------- Botões ---------- */
.landing .btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 10px; font-weight: 600; font-size: 0.95rem; transition: transform .15s ease, box-shadow .15s ease, background .2s, color .2s; cursor: pointer; border: 1px solid transparent; white-space: nowrap; }
.landing .btn:hover { transform: translateY(-1px); }
.landing .btn:active { transform: translateY(0); }
.landing .btn-primary { background: linear-gradient(135deg, var(--lp-primary), var(--lp-primary-dark)); color: #fff; box-shadow: 0 8px 20px rgb(79 70 229 / 30%); }
.landing .btn-primary:hover { box-shadow: 0 12px 26px rgb(79 70 229 / 40%); }
.landing .btn-outline { border-color: var(--lp-border); background: var(--lp-surface); color: var(--lp-text); }
.landing .btn-outline:hover { border-color: var(--lp-primary); color: var(--lp-primary); }
.landing .btn-white { background: #fff; color: var(--lp-primary); box-shadow: var(--lp-shadow); }
.landing .btn-lg { padding: 14px 26px; font-size: 1rem; border-radius: 12px; }
.landing .btn-sm { padding: 8px 16px; font-size: 0.88rem; }
.landing .icon-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--lp-border); background: var(--lp-surface); color: var(--lp-text-soft); cursor: pointer; display: grid; place-items: center; transition: color .2s, border-color .2s; }
.landing .icon-btn:hover { color: var(--lp-text); border-color: var(--lp-primary); }
.landing .theme-icon-moon { display: none; }
.landing[data-theme="dark"] .theme-icon-sun,
[data-theme="dark"] .landing .theme-icon-sun { display: none; }
[data-theme="dark"] .landing .theme-icon-moon { display: block; }

/* ---------- Hero ---------- */
.landing .hero { position: relative; overflow: hidden; padding: 64px 0 88px; }
.landing .hero-bg { position: absolute; inset: 0; background: radial-gradient(60% 55% at 85% 10%, rgb(6 182 212 / 14%), transparent 70%), radial-gradient(45% 50% at 8% 90%, rgb(79 70 229 / 15%), transparent 70%), var(--lp-surface-2); z-index: -1; }
.landing .hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.landing .badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: color-mix(in srgb, var(--lp-primary) 10%, var(--lp-surface)); border: 1px solid color-mix(in srgb, var(--lp-primary) 22%, transparent); color: var(--lp-primary); font-weight: 600; font-size: 0.85rem; }
.landing .hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.12; margin: 18px 0 16px; }
.landing .text-gradient { background: linear-gradient(120deg, var(--lp-primary), var(--lp-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.landing .hero-sub { font-size: 1.1rem; color: var(--lp-text-soft); max-width: 560px; }
.landing .hero-cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.landing .hero-note { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 0.88rem; color: var(--lp-text-soft); }
.landing .hero-note svg { color: var(--lp-green); }

.landing .hero-visual { position: relative; }
.landing .hero-card { background: var(--lp-surface); border: 1px solid var(--lp-border); border-radius: var(--lp-radius-lg); padding: 22px; box-shadow: var(--lp-shadow-lg); margin-bottom: -130px; position: relative; z-index: 3; transform: rotate(-1.5deg); }
.landing .hero-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.landing .hero-card-head .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--lp-green); box-shadow: 0 0 10px var(--lp-green); }
.landing .hero-card-head h3 { font-size: 1rem; font-weight: 700; margin: 0; }
.landing .demo-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 10px; border-bottom: 1px solid var(--lp-border); }
.landing .demo-row:last-child { border-bottom: none; }
.landing .demo-name { font-weight: 600; font-size: 0.95rem; }
.landing .demo-meta { font-size: 0.82rem; color: var(--lp-text-soft); }
.landing .verdict-badge { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; padding: 5px 10px; border-radius: 8px; white-space: nowrap; }
.landing .v-green { background: rgb(22 163 74 / 10%); color: var(--lp-green); }
.landing .v-orange { background: rgb(234 88 12 / 10%); color: var(--lp-orange); }
.landing .v-blue { background: rgb(37 99 235 / 10%); color: var(--lp-blue); }
.landing .v-gray { background: rgb(100 116 139 / 12%); color: var(--lp-gray); }

.landing .hero-img-float { position: relative; z-index: 2; border-radius: var(--lp-radius-lg); overflow: hidden; box-shadow: var(--lp-shadow-lg); border: 1px solid var(--lp-border); }
.landing .hero-img-float img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }

/* ---------- Seções ---------- */
.landing .section { padding: 84px 0; }
.landing .section-label { text-align: center; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lp-primary); margin-bottom: 10px; }
.landing .section-title { text-align: center; font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 44px; }

.landing .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.landing .step-card { background: var(--lp-surface); border: 1px solid var(--lp-border); border-radius: var(--lp-radius-lg); padding: 26px; box-shadow: var(--lp-shadow-sm); transition: transform .2s, box-shadow .2s; }
.landing .step-card:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow); }
.landing .step-number { width: 40px; height: 40px; border-radius: 11px; margin-bottom: 18px; background: linear-gradient(135deg, var(--lp-primary), var(--lp-accent)); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.05rem; box-shadow: 0 6px 14px rgb(79 70 229 / 30%); }
.landing .step-img { margin-bottom: 16px; border-radius: var(--lp-radius); overflow: hidden; border: 1px solid var(--lp-border); }
.landing .step-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.landing .step-card h3 { font-size: 1.12rem; font-weight: 700; margin: 0 0 8px; }
.landing .step-card p { font-size: 0.93rem; color: var(--lp-text-soft); margin: 0; }

.landing .features-section { background: var(--lp-surface-2); }
.landing .features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.landing .feature-card { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; background: var(--lp-surface); border: 1px solid var(--lp-border); border-radius: var(--lp-radius-lg); padding: 26px; box-shadow: var(--lp-shadow-sm); align-items: center; transition: transform .2s, box-shadow .2s; }
.landing .feature-card:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow); }
.landing .feature-img { border-radius: var(--lp-radius); overflow: hidden; border: 1px solid var(--lp-border); }
.landing .feature-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.landing .feature-icon { width: 40px; height: 40px; border-radius: 11px; margin-bottom: 12px; display: grid; place-items: center; color: var(--lp-primary); background: color-mix(in srgb, var(--lp-primary) 10%, var(--lp-surface)); }
.landing .feature-body h3 { font-size: 1.1rem; font-weight: 700; margin: 0 0 8px; }
.landing .feature-body p { font-size: 0.93rem; color: var(--lp-text-soft); margin: 0; }

.landing .cta-section { position: relative; overflow: hidden; }
.landing .cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(0.45) saturate(1.1); }
.landing .cta-inner { position: relative; text-align: center; color: #fff; padding: 110px 24px; }
.landing .cta-inner h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; }
.landing .cta-inner p { font-size: 1.05rem; opacity: 0.88; margin: 0 0 30px; }

.landing .site-footer { border-top: 1px solid var(--lp-border); padding: 34px 0; background: var(--lp-surface); }
.landing .footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.landing .footer-brand { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--lp-text-soft); }
.landing .footer-brand .brand-mark { width: 28px; height: 28px; }
.landing .footer-copy { font-size: 0.85rem; color: var(--lp-text-soft); margin: 0; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
    .landing .hero-grid { grid-template-columns: 1fr; }
    .landing .hero-card { margin-bottom: 24px; transform: none; }
    .landing .steps-grid { grid-template-columns: 1fr; }
    .landing .features-grid { grid-template-columns: 1fr; }
    .landing .feature-card { grid-template-columns: 1fr; }
    .landing .cta-bg { display: none; }
    .landing .cta-section { background: linear-gradient(135deg, #1e1b4b, #164e63); }
}
@media (max-width: 520px) {
    .landing .header-nav a:not(.btn) { display: none; }
}