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

:root {
    --navy:       #1A3A4A;
    --navy-mid:   #24506A;
    --teal:       #4A9B8E;
    --teal-hover: #3D8578;
    --bg:         #F8F7F4;
    --surface:    #FFFFFF;
    --border:     #E8E4DC;
    --text:       #1A1A1A;
    --muted:      #6B7280;
    --font-d:     'DM Serif Display', serif;
    --font-b:     'Inter', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-b); color: var(--text); background: var(--bg); }

/* ── Nav ── */
nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(248,247,244,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 5%;
    display: flex; align-items: center; justify-content: space-between;
    height: 62px;
}
.nav-logo {
    display: flex; align-items: center; gap: 9px;
    font-family: var(--font-d); font-size: 16px; color: var(--navy);
    text-decoration: none;
}
.nav-logo svg { width: 24px; height: 24px; stroke: var(--teal); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--muted); text-decoration: none; padding: 7px 14px; border-radius: 7px; transition: color 0.15s, background 0.15s; }
.nav-link:hover { color: var(--navy); background: var(--border); }
.nav-cta { font-size: 14px; font-weight: 600; color: #fff; background: var(--teal); text-decoration: none; padding: 8px 18px; border-radius: 8px; transition: background 0.15s, transform 0.1s; }
.nav-cta:hover  { background: var(--teal-hover); }
.nav-cta:active { transform: scale(0.98); }

/* ── Hero ── */
.hero {
    background: var(--navy);
    padding: 90px 5% 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero::before { content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%; border: 1px solid rgba(74,155,142,0.15); top: -200px; right: -150px; }
.hero::after  { content: ''; position: absolute; width: 350px; height: 350px; border-radius: 50%; border: 1px solid rgba(74,155,142,0.1); bottom: -100px; left: 30%; }
.hero-text { position: relative; z-index: 1; }
.hero-badge { display: inline-block; background: rgba(74,155,142,0.18); color: var(--teal); font-size: 12px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; padding: 5px 12px; border-radius: 20px; margin-bottom: 24px; }
.hero h1 { font-family: var(--font-d); font-size: clamp(38px, 5vw, 58px); line-height: 1.07; color: #fff; margin-bottom: 22px; }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-sub { font-size: 17px; line-height: 1.65; color: rgba(255,255,255,0.55); max-width: 420px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-trial { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--navy); font-size: 15px; font-weight: 700; font-family: var(--font-b); padding: 14px 26px; border-radius: 9px; text-decoration: none; transition: background 0.15s, transform 0.1s; }
.btn-trial:hover  { background: #F0FFFE; }
.btn-trial:active { transform: scale(0.98); }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--teal); color: #fff; font-size: 15px; font-weight: 600; font-family: var(--font-b); padding: 14px 26px; border-radius: 9px; text-decoration: none; transition: background 0.15s, transform 0.1s; }
.btn-primary:hover  { background: var(--teal-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary--outline { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.85); font-weight: 500; }
.btn-primary--outline:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.3); }
.btn-whatsapp { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 500; font-family: var(--font-b); padding: 14px 22px; border-radius: 9px; text-decoration: none; transition: background 0.15s, border-color 0.15s; }
.btn-whatsapp:hover { background: rgba(255,255,255,0.13); border-color: rgba(255,255,255,0.25); }
.btn-whatsapp svg { width: 18px; height: 18px; fill: #25D366; flex-shrink: 0; }
.hero-trust { font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 14px; letter-spacing: 0.2px; }

.hero-visual { position: relative; z-index: 1; }
.hero-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 14px; padding: 28px; backdrop-filter: blur(4px); }
.hero-card-title { font-size: 11px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; color: var(--teal); margin-bottom: 18px; }
.hero-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.hero-stat { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; padding: 16px; }
.hero-stat-val { font-family: var(--font-d); font-size: 28px; color: #fff; display: block; margin-bottom: 4px; }
.hero-stat-lbl { font-size: 12px; color: rgba(255,255,255,0.4); }
.hero-pdf-list { display: flex; flex-direction: column; gap: 8px; }
.hero-pdf-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.6); }
.hero-pdf-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }

/* ── Features ── */
.features { padding: 88px 5%; max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 12px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; color: var(--teal); margin-bottom: 14px; }
.section-title { font-family: var(--font-d); font-size: clamp(28px, 3.5vw, 40px); color: var(--navy); line-height: 1.15; margin-bottom: 56px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px 26px; transition: box-shadow 0.2s, transform 0.2s; }
.feature-card:hover { box-shadow: 0 8px 30px rgba(26,58,74,0.08); transform: translateY(-2px); }
.feature-icon { width: 40px; height: 40px; background: rgba(74,155,142,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature-icon svg { width: 20px; height: 20px; stroke: var(--teal); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-size: 16px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.feature-card p { font-size: 14px; line-height: 1.6; color: var(--muted); }

/* ── Pricing ── */
.pricing { padding: 80px 5%; background: var(--navy); }
.pricing-inner { max-width: 520px; margin: 0 auto; text-align: center; }
.pricing .section-label { color: rgba(74,155,142,0.8); }
.pricing .section-title { color: #fff; margin-bottom: 40px; }
.pricing-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 44px 40px; }
.price-value { font-family: var(--font-d); font-size: 58px; color: #fff; line-height: 1; margin-bottom: 6px; }
.price-value sup { font-size: 24px; vertical-align: super; }
.price-period { font-size: 14px; color: rgba(255,255,255,0.4); margin-bottom: 32px; }
.price-items { list-style: none; text-align: left; margin-bottom: 36px; display: flex; flex-direction: column; gap: 14px; }
.price-items li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.7); }
.check { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; stroke: var(--teal); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.price-cta { display: block; background: var(--teal); color: #fff; font-size: 16px; font-weight: 600; font-family: var(--font-b); padding: 15px; border-radius: 9px; text-decoration: none; text-align: center; transition: background 0.15s, transform 0.1s; margin-bottom: 16px; }
.price-cta:hover  { background: var(--teal-hover); }
.price-cta:active { transform: scale(0.98); }
.price-note { font-size: 12px; color: rgba(255,255,255,0.3); }

/* ── Footer ── */
footer { padding: 28px 5%; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-d); font-size: 14px; color: var(--navy); text-decoration: none; }
.footer-logo svg { width: 18px; height: 18px; stroke: var(--teal); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--navy); }

/* ── Responsivo ── */
@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding: 60px 5% 52px; gap: 36px; }
    .hero-card { padding: 20px; }
    .hero-card-title { display: none; }
    .hero-pdf-list { display: none; }
    .hero-stat-row { margin-bottom: 0; gap: 8px; }
    .hero-stat-val { font-size: 24px; }
    .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .features-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .btn-trial, .btn-primary, .btn-whatsapp { justify-content: center; text-align: center; }
    .pricing-card { padding: 32px 24px; }
    nav { padding: 0 4%; }
    .nav-link { display: none; }
    .hero h1 { font-size: 36px; }
}
@media (max-width: 375px) {
    .hero h1 { font-size: 30px; }
    .hero-sub { font-size: 15px; }
    .pricing-card { padding: 28px 18px; }
    .feature-card { padding: 22px 20px; }
    .nav-cta { font-size: 13px; padding: 7px 14px; }
}