/* ============================================
   InvertirES Landing Page — Mobile-First CSS
   Professional Design v2
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #e8e8e8;
    background: #0a1628;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: #4fc3f7; text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-weight: 700; line-height: 1.3; color: #fff; }
h2 { font-size: 1.4em; text-align: center; margin-bottom: 6px; }
p { margin-bottom: 0.7em; }
img { max-width: 100%; height: auto; }

.container { max-width: 480px; margin: 0 auto; padding: 0 16px; }
.hl { color: #f5c842; }
.section-sub {
    text-align: center;
    font-size: 0.88em;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Disclaimer Bar (top risk bar) --- */
.disc-bar {
    background: rgba(255,152,0,0.12);
    color: #ffb74d;
    text-align: center;
    padding: 8px 16px;
    font-size: 0.72em;
    font-weight: 500;
    line-height: 1.4;
    border-bottom: 1px solid rgba(255,152,0,0.2);
}
.disc-bar a { color: #ffd54f; text-decoration: underline; }

/* --- Logo Bar --- */
.logo-bar {
    background: rgba(13,31,60,0.95);
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2em;
    font-weight: 700;
    color: #f5c842;
    text-decoration: none;
    max-width: 480px;
    margin: 0 auto;
}
.brand:hover { text-decoration: none; color: #f5c842; }
.brand svg { flex-shrink: 0; }

/* --- Hero --- */
.hero {
    background: linear-gradient(160deg, #0a1628 0%, #0d1f3c 40%, #132d55 70%, #0f3460 100%);
    padding: 40px 16px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(245,200,66,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(79,195,247,0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 480px; margin: 0 auto; }

.hero-badge {
    display: inline-block;
    background: rgba(245,200,66,0.12);
    color: #f5c842;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.78em;
    font-weight: 600;
    margin-bottom: 14px;
    border: 1px solid rgba(245,200,66,0.25);
    letter-spacing: 0.3px;
}

.hero h1 {
    font-size: 1.55em;
    margin-bottom: 12px;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.hero-desc {
    font-size: 0.92em;
    color: rgba(255,255,255,0.8);
    margin-bottom: 18px;
    line-height: 1.6;
}

.hero-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}
.tag {
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 0.73em;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    white-space: nowrap;
}

.hero-micro {
    font-size: 0.72em;
    color: rgba(255,255,255,0.5);
    margin-top: 14px;
    margin-bottom: 0;
}

/* --- CTA Buttons --- */
.cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    padding: 15px 24px;
    border-radius: 12px;
    font-size: 1em;
    font-weight: 700;
    border: none;
    cursor: pointer;
    line-height: 1.3;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}
.cta-btn:active { transform: scale(0.97); }

.cta-yellow {
    background: linear-gradient(135deg, #f5c842, #e6a817);
    color: #0a1628;
    box-shadow: 0 4px 20px rgba(245,200,66,0.3);
}
.cta-yellow:hover { box-shadow: 0 6px 28px rgba(245,200,66,0.45); }

.cta-green {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.cta-green:hover { box-shadow: 0 6px 28px rgba(37,211,102,0.5); }

.cta-large { padding: 18px 28px; font-size: 1.05em; }

.wa-icon { width: 22px; height: 22px; flex-shrink: 0; }

/* Pulse animation for yellow CTA */
@keyframes pulse-yellow {
    0%, 100% { box-shadow: 0 4px 20px rgba(245,200,66,0.3); }
    50% { box-shadow: 0 4px 30px rgba(245,200,66,0.55); }
}
.cta-yellow { animation: pulse-yellow 2.5s ease-in-out infinite; }
.cta-yellow:active { animation: none; }

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.35); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}
.cta-green { animation: pulse-green 2.5s ease-in-out infinite; }
.cta-green:active { animation: none; }

/* --- Stats Section --- */
.stats {
    background: #0d1f3c;
    padding: 22px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-grid {
    display: flex;
    justify-content: center;
    gap: 28px;
    max-width: 480px;
    margin: 0 auto;
}
.stat-item {
    text-align: center;
    flex: 1;
}
.stat-num {
    display: block;
    font-size: 1.6em;
    font-weight: 800;
    color: #f5c842;
    line-height: 1.2;
}
.stat-item span {
    font-size: 0.7em;
    color: rgba(255,255,255,0.55);
    line-height: 1.3;
    display: block;
    margin-top: 3px;
}

/* --- Features --- */
.features {
    padding: 40px 16px;
    background: #0a1628;
}
.features h2 { margin-bottom: 8px; }

.feat-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}
.feat-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 16px;
    transition: border-color 0.25s, transform 0.2s, background 0.25s;
}
.feat-card:hover {
    border-color: rgba(245,200,66,0.3);
    background: rgba(255,255,255,0.06);
    transform: translateY(-2px);
}

.feat-icon {
    font-size: 1.6em;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245,200,66,0.08);
    border-radius: 12px;
}
.feat-card h3 {
    font-size: 0.95em;
    margin-bottom: 3px;
    color: #fff;
}
.feat-card > div p {
    font-size: 0.83em;
    color: rgba(255,255,255,0.65);
    margin-bottom: 0;
    line-height: 1.5;
}

/* --- How It Works (Steps) --- */
.steps-sec {
    padding: 40px 16px;
    background: #0d1f3c;
}
.steps-sec h2 { margin-bottom: 20px; }

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 480px;
    margin: 0 auto 24px;
}
.step-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.step-num {
    width: 38px;
    height: 38px;
    min-width: 38px;
    background: linear-gradient(135deg, #f5c842, #e6a817);
    color: #0a1628;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.05em;
    box-shadow: 0 2px 10px rgba(245,200,66,0.25);
}
.step-body h3 {
    font-size: 0.95em;
    margin-bottom: 3px;
}
.step-body p {
    font-size: 0.83em;
    color: rgba(255,255,255,0.65);
    margin: 0;
    line-height: 1.5;
}

/* --- Inline Lead Form --- */
.form-sec {
    padding: 40px 16px;
    background: linear-gradient(160deg, #0f2744, #132d55);
    border-top: 1px solid rgba(245,200,66,0.1);
    border-bottom: 1px solid rgba(245,200,66,0.1);
}
.form-sec h2 { margin-bottom: 6px; }

.form-box {
    max-width: 400px;
    margin: 0 auto;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 24px 20px;
    backdrop-filter: blur(8px);
}
.form-group {
    margin-bottom: 14px;
}
.form-group label {
    display: block;
    font-size: 0.85em;
    color: rgba(255,255,255,0.8);
    margin-bottom: 5px;
    font-weight: 600;
}
.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 0.95em;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus {
    outline: none;
    border-color: #f5c842;
    box-shadow: 0 0 0 3px rgba(245,200,66,0.15);
}
.form-group input::placeholder {
    color: rgba(255,255,255,0.35);
}
.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.78em;
    color: rgba(255,255,255,0.65);
    line-height: 1.5;
}
.form-consent input[type="checkbox"] {
    margin-top: 2px;
    min-width: 16px;
    accent-color: #f5c842;
}
.form-consent a { color: #4fc3f7; }

/* --- Chat Preview --- */
.chat-sec {
    padding: 40px 16px;
    background: #0a1628;
}
.chat-sec h2 { margin-bottom: 18px; }

.chat-win {
    max-width: 400px;
    margin: 0 auto 20px;
    background: #0b1a2e;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.chat-hdr {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: #075e54;
}
.chat-av {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #128c7e;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8em;
}
.chat-nm { color: #fff; font-weight: 600; font-size: 0.9em; display: block; }
.chat-st { color: rgba(255,255,255,0.7); font-size: 0.72em; display: block; }

.chat-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; }

.msg { display: flex; flex-direction: column; max-width: 85%; }
.msg-out { align-self: flex-end; }
.msg-in { align-self: flex-start; }

.bubble {
    padding: 9px 13px;
    border-radius: 12px;
    font-size: 0.84em;
    line-height: 1.5;
}
.msg-out .bubble {
    background: #005c4b;
    color: #fff;
    border-bottom-right-radius: 4px;
}
.msg-in .bubble {
    background: #1a2e44;
    color: #e0e0e0;
    border-bottom-left-radius: 4px;
}
.msg-time {
    font-size: 0.62em;
    color: rgba(255,255,255,0.35);
    margin-top: 2px;
    align-self: flex-end;
}
.msg-in .msg-time { align-self: flex-start; }

/* --- Reviews / Testimonials --- */
.reviews {
    padding: 40px 16px;
    background: #0d1f3c;
}
.reviews h2 { margin-bottom: 18px; }

.review-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    max-width: 480px;
    margin: 0 auto;
}
.review-scroll::-webkit-scrollbar { display: none; }

.review-card {
    min-width: 280px;
    max-width: 300px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 18px;
    scroll-snap-align: center;
    flex-shrink: 0;
    transition: border-color 0.2s;
}
.review-card:hover { border-color: rgba(245,200,66,0.2); }
.stars { color: #f5c842; font-size: 0.85em; margin-bottom: 10px; letter-spacing: 2px; }
.review-card p {
    font-size: 0.84em;
    color: rgba(255,255,255,0.8);
    line-height: 1.55;
    margin-bottom: 12px;
    font-style: italic;
}
.review-author { display: flex; gap: 6px; align-items: center; }
.author-name {
    font-size: 0.8em;
    font-weight: 600;
    color: #fff;
}
.author-loc {
    font-size: 0.72em;
    color: rgba(255,255,255,0.45);
}
.author-name::after { content: '·'; margin-left: 6px; color: rgba(255,255,255,0.3); }

/* --- Educational Content --- */
.edu-sec {
    padding: 40px 16px;
    background: #0d1f3a;
}
.edu-sec h2 {
    font-size: 1.25em;
    text-align: center;
    margin-bottom: 20px;
}
.edu-body {
    max-width: 660px;
    margin: 0 auto;
    text-align: left;
}
.edu-body h3 {
    color: #f5c842;
    font-size: 1em;
    margin-top: 1.4em;
    margin-bottom: 0.4em;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(245,200,66,0.15);
}
.edu-body p {
    font-size: 0.88em;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 0.7em;
}
.edu-body ul {
    margin: 0 0 1em 1.2em;
    padding: 0;
    list-style: none;
}
.edu-body ul li {
    font-size: 0.86em;
    color: rgba(255,255,255,0.7);
    line-height: 1.65;
    margin-bottom: 0.4em;
    padding-left: 8px;
    position: relative;
}
.edu-body ul li::before {
    content: '\25B8';
    position: absolute;
    left: -12px;
    color: #f5c842;
}
.edu-body ul li strong { color: rgba(255,255,255,0.9); }
.edu-warn {
    background: rgba(255,152,0,0.1);
    border: 1px solid rgba(255,152,0,0.2);
    border-radius: 12px;
    padding: 16px 18px;
    margin-top: 1.5em;
}
.edu-warn p {
    font-size: 0.82em;
    color: rgba(255,255,255,0.65);
    margin: 0;
    line-height: 1.55;
}
.edu-warn strong { color: #ffb74d; }
.edu-warn a { color: #4fc3f7; }

/* --- Trust Badges --- */
.trust {
    padding: 28px 16px;
    background: #0a1628;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}
.trust-item {
    font-size: 1.3em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 4px;
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.2s;
}
.trust-item:hover { border-color: rgba(255,255,255,0.12); }
.trust-item span {
    font-size: 0.5em;
    color: rgba(255,255,255,0.55);
    line-height: 1.3;
}

/* --- Final CTA --- */
.final-cta {
    padding: 44px 16px;
    background: linear-gradient(160deg, #132d55, #0f3460, #0a1628);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.final-cta::before {
    content: '';
    position: absolute;
    top: -60%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245,200,66,0.06) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { font-size: 1.35em; margin-bottom: 10px; }
.final-cta > .container > p {
    font-size: 0.88em;
    color: rgba(255,255,255,0.75);
    margin-bottom: 22px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}
.cta-disc {
    font-size: 0.68em;
    color: rgba(255,255,255,0.4);
    margin-top: 16px;
    margin-bottom: 0;
    line-height: 1.5;
}

/* --- Footer --- */
.footer {
    background: #060e1a;
    padding: 32px 16px 22px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer .container { max-width: 480px; }

.footer-brand strong {
    color: #f5c842;
    font-size: 1.1em;
    display: block;
    margin-bottom: 4px;
}
.footer-brand p {
    font-size: 0.78em;
    color: rgba(255,255,255,0.55);
    margin-bottom: 14px;
    line-height: 1.5;
}
.footer-company {
    font-size: 0.7em;
    color: rgba(255,255,255,0.35);
    margin-bottom: 16px;
    line-height: 1.5;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-bottom: 16px;
}
.footer-links a {
    font-size: 0.76em;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
}
.footer-links a:hover { color: #4fc3f7; text-decoration: none; }

.footer-risk {
    background: rgba(255,152,0,0.08);
    border: 1px solid rgba(255,152,0,0.15);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 16px;
}
.footer-risk p {
    font-size: 0.7em;
    color: rgba(255,255,255,0.6);
    margin: 0;
    line-height: 1.5;
}
.footer-risk strong { color: #ffb74d; }
.footer-risk a { color: #4fc3f7; }

.footer-copy {
    font-size: 0.68em;
    color: rgba(255,255,255,0.3);
    text-align: center;
    margin: 0;
}

/* --- Floating WhatsApp Button --- */
.fab-wa {
    position: fixed;
    bottom: 20px;
    right: 16px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 9999;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    -webkit-tap-highlight-color: transparent;
    animation: fab-breathe 3s ease-in-out infinite;
}
.fab-wa:active { transform: scale(0.9); animation: none; }
.fab-wa:hover { box-shadow: 0 6px 24px rgba(37,211,102,0.6); }

@keyframes fab-breathe {
    0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); transform: scale(1); }
    50% { box-shadow: 0 6px 28px rgba(37,211,102,0.6); transform: scale(1.05); }
}

/* --- Cookie Consent --- */
.cookie-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(6,14,26,0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 14px 16px;
    z-index: 99999;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.cookie-bar p {
    font-size: 0.76em;
    color: rgba(255,255,255,0.7);
    margin-bottom: 10px;
    text-align: center;
}
.cookie-bar a { color: #4fc3f7; }
.cookie-btns {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.cookie-accept {
    background: #25d366;
    color: #fff;
    border: none;
    padding: 8px 22px;
    border-radius: 8px;
    font-size: 0.82em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.cookie-accept:hover { background: #20c05c; }
.cookie-reject {
    background: transparent;
    color: rgba(255,255,255,0.5);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 22px;
    border-radius: 8px;
    font-size: 0.82em;
    cursor: pointer;
    transition: border-color 0.2s;
}
.cookie-reject:hover { border-color: rgba(255,255,255,0.4); }

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { opacity: 0; animation: fadeInUp 0.5s ease forwards; }

/* --- CSKF Lead Modal --- */
.cskf-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.cskf-modal-box {
    background: linear-gradient(160deg, #1a2744, #162240);
    border-radius: 18px;
    width: 100%;
    max-width: 420px;
    padding: 28px 22px 22px;
    position: relative;
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255,255,255,0.08);
}
.cskf-modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    color: rgba(255,255,255,.6);
    font-size: 1.6em;
    cursor: pointer;
    min-width: 36px;
    min-height: 36px;
    transition: color 0.2s;
}
.cskf-modal-close:hover { color: #fff; }
.modal-title {
    font-size: 1.2em;
    color: #f5c842;
    margin-bottom: 4px;
}
.modal-desc {
    font-size: .88em;
    color: rgba(255,255,255,.7);
    margin-bottom: 18px;
}
.cskf-modal .form-group {
    margin-bottom: 14px;
}
.cskf-modal label {
    display: block;
    font-size: .85em;
    color: rgba(255,255,255,.8);
    margin-bottom: 5px;
    font-weight: 600;
}
.cskf-modal input[type="text"],
.cskf-modal input[type="email"],
.cskf-modal input[type="tel"],
.cskf-modal select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.06);
    color: #fff;
    font-size: .95em;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.cskf-modal input::placeholder { color: rgba(255,255,255,0.35); }
.cskf-modal input:focus,
.cskf-modal select:focus {
    outline: none;
    border-color: #f5c842;
    box-shadow: 0 0 0 3px rgba(245,200,66,.15);
}
.modal-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 16px;
    font-size: .8em;
    color: rgba(255,255,255,.65);
    line-height: 1.5;
}
.modal-check input[type="checkbox"] {
    margin-top: 3px;
    min-width: 16px;
    accent-color: #f5c842;
}
.modal-check a { color: #4fc3f7; }
.modal-skip {
    text-align: center;
    margin-top: 14px;
    font-size: .85em;
}
.modal-skip a { color: #f5c842; }

/* --- Skip Link (a11y) --- */
.skip-link:focus {
    top: 10px !important;
}

/* ============================================
   Tablet (>=600px)
   ============================================ */
@media (min-width: 600px) {
    .container { max-width: 560px; }
    .hero-inner { max-width: 540px; }
    .hero h1 { font-size: 1.8em; }
    .hero { padding: 50px 20px 44px; }
    .hero-desc { font-size: 1em; }

    .feat-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
        max-width: 560px;
    }

    .steps-list {
        flex-direction: row;
        gap: 20px;
        max-width: 560px;
    }
    .step-row { flex: 1; flex-direction: column; align-items: center; text-align: center; }
    .step-body h3, .step-body p { text-align: center; }

    .form-box { padding: 28px 24px; }

    .stats-grid { gap: 36px; }
    .stat-num { font-size: 1.8em; }

    .review-scroll { max-width: 560px; }
    .review-card { min-width: 240px; }

    .trust-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 560px; }
}

/* ============================================
   Desktop (>=768px)
   ============================================ */
@media (min-width: 768px) {
    body { font-size: 16px; }
    .container { max-width: 720px; }
    .hero-inner { max-width: 620px; }

    .hero { padding: 64px 20px 54px; }
    .hero h1 { font-size: 2.2em; }
    .hero-desc { font-size: 1.05em; max-width: 520px; margin-left: auto; margin-right: auto; }

    .cta-btn { max-width: 380px; padding: 16px 32px; font-size: 1.05em; }
    .cta-large { padding: 18px 36px; font-size: 1.1em; }

    .stats-grid { gap: 40px; }
    .stat-num { font-size: 2em; }
    .stat-item span { font-size: 0.8em; }

    .feat-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        max-width: 720px;
    }

    .steps-list {
        flex-direction: row;
        gap: 24px;
        max-width: 720px;
    }

    .chat-win { max-width: 460px; }

    .review-scroll { max-width: 720px; justify-content: center; }
    .review-card { min-width: 220px; }

    .trust-grid { grid-template-columns: repeat(6, 1fr); max-width: 720px; }

    .final-cta h2 { font-size: 1.6em; }

    .footer .container { max-width: 720px; }
    .footer-links { gap: 8px 22px; }

    .fab-wa { bottom: 24px; right: 24px; width: 60px; height: 60px; }
}

/* ============================================
   Large screens (>=1024px)
   ============================================ */
@media (min-width: 1024px) {
    .container { max-width: 900px; }
    .hero-inner { max-width: 700px; }
    .hero h1 { font-size: 2.6em; }
    .hero { padding: 80px 20px 64px; }
    .hero-desc { font-size: 1.1em; max-width: 580px; }

    .feat-list { max-width: 900px; }
    .steps-list { max-width: 900px; }
    .review-scroll { max-width: 900px; }
    .trust-grid { max-width: 900px; }
    .footer .container { max-width: 900px; }

    .form-box { max-width: 440px; }
    .chat-win { max-width: 480px; }
    .edu-body { max-width: 720px; }
}