:root {
            --sv-primary:  #6366F1;
            --sv-secondary:#8B5CF6;
            --sv-cyan:     #06B6D4;
            --sv-dark:     #0F172A;
            --sv-dark2:    #1E1B4B;
        }
        * { box-sizing: border-box; }
        body {
            font-family: 'Inter', system-ui, sans-serif;
            color: #1e293b;
            background: #fff;
        }

        /* ── Navbar ── */
        .sv-nav {
            position: sticky; top: 0; z-index: 1000;
            background: rgba(15,23,42,.95);
            backdrop-filter: blur(10px);
            padding: .9rem 0;
            border-bottom: 1px solid rgba(255,255,255,.07);
        }
        .sv-nav .logo { height: 71px; }
        .sv-nav a.nav-link { color: rgba(255,255,255,.75); font-size: .9rem; font-weight: 500; }
        .sv-nav a.nav-link:hover { color: #fff; }
        .btn-entrar {
            border: 1px solid rgba(255,255,255,.3);
            color: #fff;
            font-size: .85rem;
            padding: .4rem 1.1rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            transition: background .2s;
        }
        .btn-entrar:hover { background: rgba(255,255,255,.1); color: #fff; }
        .btn-trial-nav {
            background: linear-gradient(135deg, var(--sv-primary), var(--sv-cyan));
            color: #fff;
            font-size: .85rem;
            padding: .4rem 1.2rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            border: none;
            transition: opacity .2s;
        }
        .btn-trial-nav:hover { opacity: .88; color: #fff; }

        /* ── Hero ── */
        .sv-hero {
            background: linear-gradient(135deg, var(--sv-dark) 0%, var(--sv-dark2) 60%, #0e7490 100%);
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .sv-hero::before {
            content: '';
            position: absolute; inset: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(99,102,241,.18) 0%, transparent 65%);
        }
        .sv-hero h1 {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -.02em;
        }
        .sv-hero h1 span {
            background: linear-gradient(90deg, var(--sv-primary), var(--sv-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .sv-hero p.lead {
            color: rgba(255,255,255,.72);
            font-size: 1.15rem;
            max-width: 520px;
            line-height: 1.65;
        }
        .btn-cta-hero {
            display: inline-flex; align-items: center; gap: 8px;
            background: linear-gradient(135deg, var(--sv-primary), var(--sv-cyan));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: .85rem 2rem;
            border-radius: 12px;
            text-decoration: none;
            box-shadow: 0 8px 28px rgba(99,102,241,.4);
            transition: opacity .2s, transform .2s;
        }
        .btn-cta-hero:hover { opacity: .9; transform: translateY(-1px); color: #fff; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 6px;
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.15);
            color: rgba(255,255,255,.85);
            font-size: .78rem; font-weight: 600;
            padding: .3rem .85rem;
            border-radius: 20px;
            margin-bottom: 1.5rem;
        }
        .hero-badge span { color: var(--sv-cyan); }
        .hero-stats {
            display: flex; gap: 2.5rem; margin-top: 2.5rem;
            flex-wrap: wrap;
        }
        .hero-stat-num { font-size: 1.6rem; font-weight: 800; color: #fff; line-height: 1; }
        .hero-stat-lbl { font-size: .75rem; color: rgba(255,255,255,.55); margin-top: 2px; }

        /* ── Hero mockup ── */
        .hero-mockup {
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 16px;
            padding: 1rem;
            backdrop-filter: blur(4px);
        }
        .mockup-bar {
            display: flex; gap: 5px; margin-bottom: .75rem;
        }
        .mockup-dot { width: 9px; height: 9px; border-radius: 50%; }
        .mockup-screen {
            background: #1e293b;
            border-radius: 8px;
            overflow: hidden;
        }
        .mockup-sidebar {
            width: 52px; background: #0f172a;
            display: flex; flex-direction: column;
            align-items: center; padding: .75rem .4rem; gap: .6rem;
        }
        .mockup-icon {
            width: 30px; height: 30px; border-radius: 6px;
            display: flex; align-items: center; justify-content: center;
            font-size: .7rem; color: rgba(255,255,255,.4);
        }
        .mockup-icon.active { background: var(--sv-primary); color: #fff; }
        .mockup-content { flex: 1; padding: .75rem; }
        .mockup-card {
            background: rgba(255,255,255,.05);
            border-radius: 6px; padding: .5rem .65rem;
            margin-bottom: .4rem;
        }
        .mockup-line { height: 7px; border-radius: 4px; background: rgba(255,255,255,.12); margin-bottom: .3rem; }
        .mockup-line.short { width: 55%; }
        .mockup-line.accent { background: var(--sv-primary); opacity: .6; width: 35%; }
        .mockup-row { display: flex; gap: .4rem; }
        .mockup-pill {
            height: 20px; border-radius: 4px; background: rgba(255,255,255,.08);
            flex: 1;
        }
        .mockup-pill.g { background: rgba(25,135,84,.35); }
        .mockup-pill.y { background: rgba(255,193,7,.25); }

        /* ── Seção features ── */
        .sv-features { padding: 90px 0; background: #f8fafc; }
        .feature-icon {
            width: 52px; height: 52px; border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.4rem; margin-bottom: 1rem;
        }
        .feature-card {
            background: #fff;
            border: 1px solid #e8ecf0;
            border-radius: 14px;
            padding: 1.75rem;
            height: 100%;
            transition: box-shadow .2s, transform .2s;
        }
        .feature-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.08); transform: translateY(-2px); }
        .feature-card h5 { font-size: .97rem; font-weight: 700; margin-bottom: .5rem; }
        .feature-card p  { font-size: .85rem; color: #64748b; line-height: 1.6; margin: 0; }

        /* ── Como funciona ── */
        .sv-how { padding: 90px 0; }
        .how-step {
            display: flex; gap: 1.25rem; align-items: flex-start;
            margin-bottom: 2.5rem;
        }
        .how-num {
            width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
            background: linear-gradient(135deg, var(--sv-primary), var(--sv-cyan));
            color: #fff; font-weight: 800; font-size: .9rem;
            display: flex; align-items: center; justify-content: center;
        }
        .how-step h6 { font-weight: 700; margin-bottom: .3rem; font-size: .97rem; }
        .how-step p  { font-size: .85rem; color: #64748b; margin: 0; line-height: 1.55; }

        /* ── Pricing ── */
        .sv-pricing { padding: 90px 0; background: #f8fafc; }
        .sv-pricing h2 { font-weight: 800; }
        .plan-card {
            background: #fff;
            border: 2px solid #e8ecf0;
            border-radius: 18px;
            padding: 2rem 1.75rem;
            height: 100%;
            position: relative;
            transition: box-shadow .2s;
        }
        .plan-card:hover { box-shadow: 0 10px 40px rgba(0,0,0,.1); }
        .plan-card.featured {
            border-color: var(--sv-primary);
            box-shadow: 0 8px 32px rgba(99,102,241,.2);
        }
        .plan-badge {
            position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
            background: linear-gradient(135deg, var(--sv-primary), var(--sv-cyan));
            color: #fff; font-size: .7rem; font-weight: 700;
            padding: .25rem .85rem; border-radius: 20px;
            white-space: nowrap;
        }
        .plan-name  { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #64748b; margin-bottom: .5rem; }
        .plan-price { font-size: 2.6rem; font-weight: 800; color: #0f172a; line-height: 1; display: flex; align-items: center; justify-content: center; gap: 2px; }
        .plan-price sup { font-size: 1rem; font-weight: 700; line-height: 1; margin-bottom: auto; padding-top: .3rem; vertical-align: baseline; }
        .plan-price sub { font-size: .8rem; font-weight: 500; color: #64748b; line-height: 1; margin-top: auto; padding-bottom: .2rem; vertical-align: baseline; }
        .plan-desc  { font-size: .82rem; color: #64748b; margin: .75rem 0 1.25rem; }
        .plan-features { list-style: none; padding: 0; margin: 0 0 1.75rem; }
        .plan-features li {
            display: flex; align-items: flex-start; gap: 8px;
            font-size: .84rem; color: #334155; padding: .35rem 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .plan-features li:last-child { border: none; }
        .plan-features li i { color: #198754; flex-shrink: 0; margin-top: 2px; }
        .btn-plan {
            display: block; width: 100%; text-align: center;
            padding: .7rem; border-radius: 10px;
            font-weight: 700; font-size: .9rem;
            text-decoration: none; transition: opacity .2s;
        }
        .btn-plan-outline {
            border: 2px solid var(--sv-primary);
            color: var(--sv-primary);
            background: transparent;
        }
        .btn-plan-outline:hover { background: var(--sv-primary); color: #fff; }
        .btn-plan-filled {
            background: linear-gradient(135deg, var(--sv-primary), var(--sv-cyan));
            color: #fff;
            border: none;
            box-shadow: 0 6px 20px rgba(99,102,241,.35);
        }
        .btn-plan-filled:hover { opacity: .88; color: #fff; }

        /* ── FAQ ── */
        .sv-faq { padding: 90px 0; }
        .sv-faq .accordion-button { font-weight: 600; font-size: .93rem; }
        .sv-faq .accordion-button:not(.collapsed) { color: var(--sv-primary); background: #f5f3ff; }
        .sv-faq .accordion-body { font-size: .87rem; color: #475569; line-height: 1.7; }

        /* ── CTA final ── */
        .sv-cta {
            background: linear-gradient(135deg, var(--sv-dark) 0%, var(--sv-dark2) 60%, #0e7490 100%);
            padding: 90px 0;
            text-align: center;
        }
        .sv-cta h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 800; color: #fff; }
        .sv-cta p  { color: rgba(255,255,255,.7); font-size: 1rem; max-width: 480px; margin: 1rem auto 0; }

        /* ── Footer ── */
        .sv-footer {
            background: var(--sv-dark);
            padding: 2.5rem 0;
            border-top: 1px solid rgba(255,255,255,.06);
        }
        .sv-footer p { color: rgba(255,255,255,.4); font-size: .8rem; margin: 0; }

        /* ── Section headers ── */
        .section-eyebrow {
            display: inline-block;
            font-size: .72rem; font-weight: 700; letter-spacing: .1em;
            text-transform: uppercase;
            color: var(--sv-primary);
            background: rgba(99,102,241,.08);
            border: 1px solid rgba(99,102,241,.2);
            padding: .3rem .9rem;
            border-radius: 20px;
            margin-bottom: .9rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -.02em;
            line-height: 1.2;
        }
        .section-sub {
            color: #64748b;
            font-size: .95rem;
            max-width: 520px;
            margin: .75rem auto 0;
            line-height: 1.65;
        }