/* ==========================================================================
   CSS SYSTEM DESIGN - LANDING PAGE LEONARDO OLIVEIRA
   Estética baseada em brenoazevedo.com.br (Tema escuro, azul-neon e premium)
   ========================================================================== */

/* Variables */
:root {
    --color-primary: #1B98E0;        /* Azul brilhante principal */
    --color-primary-hover: #2BA6E8;  /* Azul hover */
    --color-accent: #8BD5FF;         /* Azul neon claro */
    --color-accent-dim: rgba(139, 213, 255, 0.25);
    --color-bg-dark: #000000;        /* Fundo principal preto */
    --color-card-bg: #13293D;        /* Fundo dos cards navy escuro */
    --color-card-bg-grad-top: #0E1D30;
    --color-card-bg-grad-bot: #081120;
    --color-text-white: #FFFFFF;
    --color-text-muted: #C4D1E3;     /* Texto secundário */
    --color-green: #27C15F;          /* Destaques positivos (economia/badges) */
    --color-red: #FF4747;            /* Preço riscado */
    
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Sora', sans-serif;
    --font-pricing: 'Montserrat', sans-serif;
    
    --border-glow: 1px solid var(--color-primary);
    --border-glow-accent: 1.5px solid var(--color-accent);
    
    --shadow-glow: 0px 7px 17px 0px rgba(139, 213, 255, 0.15);
    --shadow-glow-strong: 0px 3px 24px 0px rgba(139, 213, 255, 0.5);
    --shadow-glow-featured: 0 0 52px rgba(27, 152, 224, 0.28);
}

/* ==========================================================================
   MODERN GREEN EDITION — visual refinement and responsive corrections
   ========================================================================== */
:root {
    --color-primary: #16c784;
    --color-primary-hover: #36d99b;
    --color-accent: #8df5c7;
    --color-accent-dim: rgba(22, 199, 132, .16);
    --color-bg-dark: #030504;
    --color-card-bg: #0b1511;
    --color-card-bg-grad-top: #101d18;
    --color-card-bg-grad-bot: #07100c;
    --color-text-muted: #acb9b3;
    --color-green: #16c784;
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Manrope', sans-serif;
    --border-glow: 1px solid rgba(66, 224, 163, .28);
    --border-glow-accent: 1px solid rgba(141, 245, 199, .7);
    --shadow-glow: 0 18px 60px rgba(0, 0, 0, .32);
    --shadow-glow-strong: 0 12px 34px rgba(22, 199, 132, .22);
    --shadow-glow-featured: 0 24px 80px rgba(22, 199, 132, .16);
}

html { overflow-x: clip; }
body {
    background:
        radial-gradient(circle at 75% 4%, rgba(22, 199, 132, .07), transparent 25rem),
        #030504;
    overflow-x: clip;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    opacity: .17;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}

.container { max-width: 1180px; padding-inline: clamp(20px, 4vw, 48px); }
.text-highlight { color: var(--color-primary); }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--color-accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: currentColor; }
.section-title { font-size: clamp(30px, 4vw, 48px); letter-spacing: -.045em; line-height: 1.08; }
.section-subtitle { max-width: 650px; margin-inline: auto; }

.btn {
    position: relative;
    overflow: hidden;
    min-height: 56px;
    padding: 17px 34px;
    border-radius: 14px;
    font-size: 14px;
    letter-spacing: .025em;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.18), transparent 70%);
    transform: translateX(-120%);
    transition: transform .65s ease;
}
.btn:hover::after { transform: translateX(120%); }
.btn-primary {
    background: linear-gradient(135deg, #23d491, #0d9d68);
    border: 1px solid rgba(141, 245, 199, .62);
    color: #02130c;
    box-shadow: 0 12px 32px rgba(22, 199, 132, .2);
}
.btn-primary:hover, .btn-primary:focus { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(22,199,132,.34); }
.btn-secondary { border-color: rgba(78, 222, 167, .55); color: var(--color-accent) !important; background: rgba(22,199,132,.05); }
.btn-secondary:hover { background: rgba(22,199,132,.12); border-color: var(--color-accent); }

.hero {
    min-height: 820px;
    padding: 80px 0 32px;
    isolation: isolate;
    overflow: hidden;
    background: none;
}
.hero::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 28%;
    z-index: 3;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent, #030504 92%);
}
.hero-container { min-height: 700px; grid-template-columns: 1.08fr .92fr; gap: 10px; }
.hero-content { max-width: 680px; gap: 22px; z-index: 4; }
.hero-title { font-size: clamp(42px, 4.4vw, 64px); letter-spacing: -.055em; line-height: 1.02; text-wrap: balance; }
.hero-subtitle { max-width: 620px; font-size: 18px; line-height: 1.7; }
.hero-cta-wrapper { gap: 12px; }
.hero .btn { min-width: 300px; }
.cta-urgency { margin-left: 14px; color: rgba(255,255,255,.52); }
.hero-image-wrapper {
    align-self: stretch;
    height: 720px;
    margin-right: -8vw;
    z-index: 1;
    overflow: hidden;
    border-radius: 40px 0 0 40px;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 18%), linear-gradient(to bottom, #000 0, #000 74%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0, #000 18%), linear-gradient(to bottom, #000 0, #000 74%, transparent 100%);
    mask-composite: intersect;
}
.hero-image { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 18%; border-radius: 0; transform: scale(1.02); filter: saturate(.88) contrast(1.03); -webkit-mask-image: none; mask-image: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .18; z-index: 0; }
.hero-orb-one { width: 360px; height: 360px; right: 5%; top: 13%; background: #16c784; }
.hero-orb-two { width: 260px; height: 260px; left: -8%; bottom: 10%; background: #0d6949; }

.results, .for-who, .how-it-works, .pricing, .faq, .about, .deliverables { padding: clamp(80px, 9vw, 130px) 0; }
.results, .about, .deliverables { background: #050806; }
.carousel-container { max-width: 1080px; margin-top: 50px; }
.carousel-track-container { border-radius: 18px; }
.carousel-slide img { height: 410px; border-color: rgba(66,224,163,.18); border-radius: 14px; filter: saturate(.88); }
.carousel-slide img:hover { border-color: var(--color-primary); transform: translateY(-4px); }
.carousel-btn { width: 48px; height: 48px; line-height: 40px; background: rgba(7,18,13,.92); border-color: rgba(66,224,163,.45); backdrop-filter: blur(10px); }
.carousel-btn:hover { background: var(--color-primary); color: #03130c; border-color: var(--color-accent); }

.logo-after-carousel { max-width: 450px; width: 85%; margin: 40px auto 10px; opacity: 1; }
.logo-after-carousel img { width: 100%; height: auto; filter: drop-shadow(0 4px 15px rgba(22,199,132,.15)); }

.for-who-grid { gap: 14px; }
.for-who-card, .differential-card, .deliverable-item, .price-card, .warranty-card, .faq-item {
    background: linear-gradient(145deg, rgba(16,30,24,.96), rgba(7,14,10,.96));
    border-color: rgba(66,224,163,.16);
    box-shadow: 0 22px 60px rgba(0,0,0,.2);
}
.for-who-card { padding: 32px 18px; border-radius: 16px; text-align: left; align-items: flex-start; }
.for-who-card:hover { border-color: rgba(66,224,163,.5); box-shadow: 0 24px 60px rgba(22,199,132,.1); }
.card-number { width: auto; height: auto; background: none; border: none; color: var(--color-primary); font-size: 34px; box-shadow: none; }
.card-text { line-height: 1.55; }
.differential-card { border-radius: 18px; }
.differential-icon { background: rgba(22,199,132,.1); border-color: rgba(141,245,199,.45); color: var(--accent); box-shadow: none; }
.bold-text { color: var(--color-accent) !important; }

.timeline { max-width: 900px; }
.timeline::before { background: linear-gradient(to bottom, var(--color-primary), rgba(22,199,132,.04)); }
.timeline-item { margin-bottom: 28px; padding: 28px 32px 28px 132px; background: rgba(12,23,18,.58); border: 1px solid rgba(66,224,163,.12); border-radius: 16px; }
.timeline-step { left: 24px; top: 28px; background: rgba(22,199,132,.1); color: var(--color-accent); border-color: rgba(66,224,163,.4); box-shadow: none; }
.timeline-content h3 { font-size: 21px; }
.timeline-content p { line-height: 1.7; }

.deliverables-grid { gap: 12px; }
.deliverable-item { border-radius: 12px; }
.check-icon { background: rgba(22,199,132,.12); border-color: rgba(141,245,199,.55); color: var(--color-accent); }

.pricing-grid { gap: 18px; max-width: 1150px; }
.price-card { border-radius: 20px; }
.price-card-featured { border-color: rgba(66,224,163,.7); box-shadow: var(--shadow-glow-featured); transform: translateY(-12px); }
.price-card-outline { border-color: rgba(66,224,163,.28); }
.price-badge { background: var(--color-primary); color: #02130c; border-radius: 100px; }
.badge-green, .chip-green, .savings-chip { background: #107a54; }
.plan-features li::before { background-image: none; border: 1px solid var(--color-primary); border-radius: 50%; content: '✓'; color: var(--color-primary); font-size: 11px; display: grid; place-items: center; }

.warranty-card { border-radius: 18px; }
.warranty-seal { filter: drop-shadow(0 0 10px rgba(22,199,132,.25)); }
.warranty-seal circle:first-child { stroke: #16c784; }
.warranty-seal circle:nth-child(2) { fill: #0b1511; stroke: #8df5c7; }
.warranty-seal text:nth-of-type(2) { fill: #8df5c7; }

.about-image-wrapper { border: 0; border-radius: 28px; box-shadow: none; overflow: hidden; -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 78%, transparent 100%); mask-image: linear-gradient(to bottom, #000 0, #000 78%, transparent 100%); }
.about-image { filter: saturate(.85) contrast(1.03); }
.about-text p { line-height: 1.8; }
.faq-item[open] { border-color: rgba(66,224,163,.55); }
.faq-icon::before, .faq-icon::after { background: var(--color-accent); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
    .hero { min-height: auto; padding-top: 72px; }
    .hero-container { min-height: auto; grid-template-columns: 1fr; text-align: center; }
    .hero-content { margin: 0 auto; align-items: center; }
    .hero-image-wrapper { width: min(620px, 100%); height: 680px; margin: -60px auto 0; border-radius: 32px; -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 15%, #000 73%, transparent 100%); mask-image: linear-gradient(to bottom, transparent 0, #000 15%, #000 73%, transparent 100%); }
    .hero-image { object-position: 50% 22%; }
    .hero::after { height: 18%; }
    .for-who-grid { grid-template-columns: repeat(3, 1fr); }
    .price-card-featured { transform: none; }
}

@media (max-width: 768px) {
    .container { padding-inline: 20px; }
    .hero { padding: 56px 0 0; }
    .hero-container { display: flex; flex-direction: column; gap: 0; }
    .hero-content { gap: 18px; width: 100%; max-width: 100%; min-width: 0; }
    .eyebrow { font-size: 9px; letter-spacing: .16em; margin-bottom: 6px; }
    .hero-title { width: 100%; max-width: 100%; font-size: clamp(29px, 8vw, 38px); line-height: 1.05; overflow-wrap: break-word; text-wrap: wrap; }
    .hero-subtitle { width: 100%; max-width: 100%; font-size: 15px; line-height: 1.65; }
    .hero .btn { min-width: 0; width: 100%; }
    .hero-cta-wrapper { width: 100%; }
    .cta-urgency { margin-left: 0; }
    .hero-image-wrapper { width: calc(100% + 40px); height: 720px; margin: -28px -20px -18px; border-radius: 0; -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 10%, #000 82%, transparent 100%); mask-image: linear-gradient(to bottom, transparent 0, #000 10%, #000 82%, transparent 100%); }
    .hero-image { object-position: 50% 12%; transform: scale(1.035); transform-origin: center top; }
    .hero-orb-one { right: -50%; }
    .section-title { font-size: clamp(28px, 8vw, 36px); }
    .results, .for-who, .how-it-works, .pricing, .faq, .about, .deliverables { padding: 78px 0; }
    .carousel-container { padding: 0 16px; }
    .carousel-slide { padding: 0 5px; }
    .carousel-slide img { height: 390px; }
    .carousel-btn { width: 42px; height: 42px; font-size: 32px; }
    .prev-btn { left: -2px; } .next-btn { right: -2px; }
    .for-who-grid { grid-template-columns: 1fr; gap: 10px; }
    .for-who-card { padding: 24px; flex-direction: row; align-items: center; gap: 18px; }
    .card-number { font-size: 25px; }
    .differential-card { padding: 28px 22px; align-items: flex-start; }
    .timeline::before { display: none; }
    .timeline { margin-top: 38px; }
    .timeline-item { padding: 26px 22px 28px; margin-bottom: 14px; overflow: hidden; }
    .timeline-step { position: static; display: inline-flex; align-items: center; justify-content: center; width: auto; height: 32px; padding: 0 14px; margin-bottom: 18px; border-radius: 999px; font-size: 11px; line-height: 1; letter-spacing: .04em; white-space: nowrap; }
    .timeline-step::before { content: none; display: none; }
    .timeline-content h3 { font-size: 19px; line-height: 1.3; overflow-wrap: break-word; }
    .timeline-content p { font-size: 14px; line-height: 1.65; }
    .deliverables-grid { grid-template-columns: 1fr; }
    .pricing-grid { margin-top: 45px; }
    .price-card { padding: 42px 24px 28px; }
    .warranty-card { padding: 32px 22px; }
    .about-image-wrapper { max-width: none; width: 100%; }
    .about-container { text-align: left; }
    .about-cta { justify-content: stretch; }
    .about-cta .btn, .warranty-cta .btn { width: 100%; }
    .faq-question { padding: 20px; gap: 14px; }
    .whatsapp-float { width: 56px; height: 56px; right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); border: 2px solid rgba(255,255,255,.82); box-shadow: 0 8px 28px rgba(0,0,0,.5), 0 0 0 7px rgba(37,211,102,.13); animation: none; }
    .whatsapp-float svg { width: 27px; height: 27px; }
}

@media (max-width: 420px) {
    .hero-title { font-size: 30px; }
    .btn { padding-inline: 18px; }
    .hero-image-wrapper { height: 660px; }
    .plan-price .price-big { font-size: 64px; }
    .differential-card, .warranty-card { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}

@layer legacy {

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography helper */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text-white);
}

p {
    color: var(--color-text-muted);
}

.text-highlight {
    color: var(--color-primary);
}

.text-center {
    text-align: center;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    padding: 15px 35px;
    border-radius: 100px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
    background: linear-gradient(215deg, var(--color-primary) 0%, var(--color-card-bg) 100%);
    border: 1px solid var(--color-accent);
    color: var(--color-text-white);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-accent) !important;
}

.btn-glow {
    box-shadow: var(--shadow-glow-strong);
}

.btn-glow:hover, .btn-glow:focus {
    transform: scale(1.04);
    box-shadow: 0px 3px 32px 0px var(--color-accent);
}

.btn-secondary:hover, .btn-secondary:focus {
    background: rgba(27, 152, 224, 0.1);
    border-color: var(--color-accent);
    color: var(--color-text-white) !important;
}

.btn-full {
    display: block;
    width: 100%;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    padding: 120px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: radial-gradient(circle at 80% 40%, rgba(27, 152, 224, 0.15) 0%, rgba(0, 0, 0, 0) 60%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    z-index: 2;
}

.hero-title {
    font-size: 42px;
    line-height: 1.2;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 10px;
}

.cta-urgency {
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 1px;
    margin-left: 20px;
    color: rgba(255, 255, 255, 0.6);
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    z-index: 1;
}

.hero-image {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 20px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 80%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 80%, rgba(0,0,0,0) 100%);
}

/* ==========================================================================
   2. RESULTS SECTION
   ========================================================================== */
.results {
    padding: 90px 0;
    background-color: var(--color-bg-dark);
}

.section-title {
    font-size: 36px;
    line-height: 1.3;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: 50px;
}

/* Carousel / Slider styles */
.carousel-container {
    position: relative;
    max-width: 960px;
    margin: 0 auto 40px;
    padding: 0 50px;
}

.carousel-track-container {
    overflow: hidden;
    width: 100%;
    border-radius: 20px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.carousel-slide {
    flex: 0 0 33.333%; /* 3 slides visible on desktop */
    padding: 0 10px;
    box-sizing: border-box;
}

.carousel-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid rgba(27, 152, 224, 0.2);
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.carousel-slide img:hover {
    transform: scale(1.02);
    border-color: var(--color-primary);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(19, 41, 61, 0.8);
    border: 1px solid var(--color-primary);
    color: var(--color-text-white);
    font-size: 40px;
    width: 50px;
    height: 50px;
    line-height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s, border-color 0.2s;
    user-select: none;
}

.carousel-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-accent);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

.carousel-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.carousel-dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.results-quote {
    font-size: 20px;
    font-style: italic;
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 40px auto 30px;
    line-height: 1.5;
}

.results-cta {
    margin-top: 30px;
}

/* ==========================================================================
   3. FOR WHO SECTION
   ========================================================================== */
.for-who {
    padding: 90px 0;
    background-image: radial-gradient(at bottom center, rgba(27, 152, 224, 0.08) 0%, rgba(0, 0, 0, 0) 40%);
}

.for-who-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.for-who-card {
    background-color: var(--color-card-bg);
    border: var(--border-glow);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-glow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.for-who-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 7px 22px 0px rgba(139, 213, 255, 0.3);
    border-color: var(--color-accent);
}

.card-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background-image: linear-gradient(180deg, var(--color-primary) 0%, var(--color-card-bg) 89%);
    border: 2px solid var(--color-accent);
    border-radius: 100px;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 0 10px rgba(139, 213, 255, 0.2);
}

.card-text {
    font-size: 15px;
    line-height: 1.4;
    color: var(--color-text-white);
}

/* ==========================================================================
   4. DIFFERENTIAL SECTION
   ========================================================================== */
.differential {
    padding: 40px 0;
}

.differential-card {
    background: linear-gradient(135deg, var(--color-card-bg-grad-top) 0%, var(--color-card-bg-grad-bot) 100%);
    border: var(--border-glow);
    border-radius: 24px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: var(--shadow-glow);
}

.differential-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(27, 152, 224, 0.15);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 15px rgba(27, 152, 224, 0.3);
}

.differential-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--color-text-white);
}

.differential-content p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 8px;
}

.differential-content p:last-child {
    margin-bottom: 0;
}

.bold-text {
    font-weight: 600;
    color: var(--color-accent) !important;
}

/* ==========================================================================
   5. HOW IT WORKS SECTION
   ========================================================================== */
.how-it-works {
    padding: 90px 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(27, 152, 224, 0.05) 0%, rgba(0, 0, 0, 0) 50%);
}

.timeline {
    max-width: 800px;
    margin: 60px auto 40px;
    position: relative;
}

/* Vertical timeline line */
.timeline::before {
    content: '';
    position: absolute;
    left: 45px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary) 0%, rgba(27, 152, 224, 0.1) 100%);
}

.timeline-item {
    position: relative;
    padding-left: 110px;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-step {
    position: absolute;
    left: 0;
    top: 0;
    width: 90px;
    padding: 8px 12px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-card-bg-grad-bot) 100%);
    border: 1px solid var(--color-accent);
    border-radius: 100px;
    color: var(--color-text-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    box-shadow: 0 0 10px rgba(139, 213, 255, 0.2);
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--color-text-white);
}

.timeline-content p {
    font-size: 15px;
    line-height: 1.5;
}

.timeline-cta {
    margin-top: 50px;
}

/* ==========================================================================
   6. DELIVERABLES SECTION
   ========================================================================== */
.deliverables {
    padding: 90px 0;
    background-color: #050b11;
}

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 50px auto 0;
}

.deliverable-item {
    background: rgba(19, 41, 61, 0.4);
    border: 1px solid rgba(27, 152, 224, 0.2);
    border-radius: 15px;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.deliverable-item:hover {
    transform: scale(1.02);
    border-color: var(--color-primary);
    box-shadow: 0px 4px 15px rgba(27, 152, 224, 0.1);
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: rgba(27, 152, 224, 0.15);
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50%;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

.deliverable-item span:last-child {
    font-weight: 500;
    color: var(--color-text-white);
}

/* ==========================================================================
   7. PRICING SECTION
   ========================================================================== */
.pricing {
    padding: 100px 0;
    background-image: radial-gradient(circle at 50% 50%, rgba(27, 152, 224, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 28px;
    align-items: stretch;
    max-width: 1100px;
    margin: 60px auto 0;
    font-family: var(--font-pricing);
}

.price-card {
    position: relative;
    background: linear-gradient(180deg, var(--color-card-bg-grad-top) 0%, var(--color-card-bg-grad-bot) 100%);
    border: 1px solid rgba(47, 115, 167, 0.35);
    border-radius: 26px;
    padding: 45px 30px 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.price-card-featured {
    border: 1.5px solid rgba(47, 175, 240, 0.95);
    box-shadow: var(--shadow-glow-featured), inset 0 0 40px rgba(27, 152, 224, 0.04);
}

.price-card-outline {
    border: 1.5px solid rgba(47, 155, 220, 0.55);
}

/* Badges */
.price-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #0A1A2E;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.15em;
    padding: 7px 20px;
    border-radius: 6px;
    white-space: nowrap;
    text-transform: uppercase;
}

.badge-green {
    background: #0E6B33;
    color: #FFFFFF;
    box-shadow: 0 0 16px rgba(14, 107, 51, 0.45);
}

/* Header */
.price-card-header {
    text-align: center;
    margin-bottom: 20px;
}

.plan-name {
    font-size: 15px;
    letter-spacing: 0.25em;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.plan-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Values */
.price-value-container {
    text-align: center;
    margin-bottom: 25px;
}

.plan-price-old {
    color: var(--color-red);
    font-size: 16px;
    font-weight: 500;
    text-decoration: line-through;
    margin-bottom: 10px;
}

.plan-price {
    line-height: 1;
    margin-bottom: 10px;
}

.plan-price .currency {
    font-size: 26px;
    font-weight: 600;
    vertical-align: top;
    position: relative;
    top: 8px;
}

.plan-price .price-big {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.plan-price .unit {
    font-size: 20px;
    font-weight: 500;
}

.price-details {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.price-installment {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.price-installment strong {
    color: #8BD5FF;
    font-weight: 700;
    font-size: 17px;
}

/* Savings Chip */
.savings-chip {
    display: inline-block;
    background: var(--color-green);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 6px;
}

.chip-green {
    background: #0E6B33;
}

.price-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 25px;
}

/* Features */
.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
    flex-grow: 1;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #E3EAF5;
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 14px;
    text-align: left;
}

.plan-features li::before {
    content: '';
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Ccircle cx='12' cy='12' r='10.5' stroke='%231B98E0' stroke-width='1.4'/%3E%3Cpath d='M7.5 12.3l3 3 6-6.5' stroke='%231B98E0' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
}

.feat-bold {
    color: #FFFFFF !important;
    font-weight: 600;
}

/* Footer Guarantee */
.guarantee-note {
    color: var(--color-text-muted);
    font-size: 12px;
    text-align: center;
    margin-top: 12px;
}

/* ==========================================================================
   8. WARRANTY SECTION
   ========================================================================== */
.warranty {
    padding: 60px 0;
}

.warranty-card {
    background: linear-gradient(180deg, var(--color-card-bg) 0%, var(--color-card-bg-grad-bot) 100%);
    border: var(--border-glow);
    border-radius: 24px;
    padding: 50px 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: var(--shadow-glow);
}

.warranty-seal-wrapper {
    flex-shrink: 0;
}

.warranty-seal {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 0 10px rgba(139, 213, 255, 0.4));
}

.warranty-content {
    flex-grow: 1;
}

.warranty-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.warranty-content p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.warranty-content p:last-of-type {
    margin-bottom: 25px;
}

.warranty-cta {
    display: flex;
    justify-content: flex-start;
}

/* ==========================================================================
   9. ABOUT SECTION
   ========================================================================== */
.about {
    padding: 90px 0;
    background-color: #050b11;
}

.about-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 20px;
    border: var(--border-glow);
    box-shadow: var(--shadow-glow);
    overflow: hidden;
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.about-text p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.about-cta {
    margin-top: 10px;
}

/* ==========================================================================
   10. FAQ SECTION
   ========================================================================== */
.faq {
    padding: 90px 0;
}

.faq-accordion {
    max-width: 800px;
    margin: 50px auto 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid rgba(27, 152, 224, 0.2);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item[open] {
    border-color: var(--color-primary);
}

.faq-question {
    padding: 20px 25px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    color: var(--color-text-white);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

/* Hide default disclosure triangle */
.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    position: relative;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-accent);
    transition: transform 0.2s ease;
}

/* Horizontal line */
.faq-icon::before {
    top: 8px;
    left: 0;
    width: 18px;
    height: 2px;
}

/* Vertical line */
.faq-icon::after {
    top: 0;
    left: 8px;
    width: 2px;
    height: 18px;
}

/* Open states */
.faq-item[open] .faq-question .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item[open] .faq-question .faq-icon::before {
    transform: rotate(180deg);
    background-color: var(--color-text-white);
}

.faq-answer {
    padding: 0 25px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin-top: 15px;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.footer {
    padding: 40px 0;
    background-color: #03060a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.developer-credit {
    margin-top: 8px;
}

.developer-credit a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.developer-credit a:hover {
    text-decoration: underline;
    opacity: 0.85;
}

/* ==========================================================================
   12. WHATSAPP FLOAT BUTTON
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: linear-gradient(135deg, #25D366, #1ebc5a);
    color: #FFFFFF;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0.5);
    z-index: 9999;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    animation: pulse-whatsapp 2.5s ease-in-out infinite;
}

.whatsapp-float svg {
    display: block;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(0,0,0,0.4), 0 0 30px rgba(37,211,102,0.55);
    animation: none;
}

@keyframes pulse-whatsapp {
    0%   { box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0.5); }
    65%  { box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 0 16px rgba(37,211,102,0); }
    100% { box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0); }
}


/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

/* Laptop / Desktop medium */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .hero-cta-wrapper {
        align-items: center;
    }
    
    .cta-urgency {
        margin-left: 0;
    }
    
    .hero-image-wrapper {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .carousel-slide {
        flex: 0 0 50%; /* 2 slides on tablet */
    }
    
    .for-who-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 35px;
        justify-items: center;
    }
    
    .price-card {
        width: 100%;
        max-width: 460px;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .about-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-cta {
        display: flex;
        justify-content: center;
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0 50px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .carousel-container {
        padding: 0 30px;
    }
    
    .carousel-slide {
        flex: 0 0 100%; /* 1 slide on mobile */
    }
    
    .carousel-slide img {
        height: 320px;
    }
    
    .for-who-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-step {
        width: 44px;
        height: 44px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        left: 0;
        font-size: 11px;
    }
    
    /* Make step number look simple */
    .timeline-step::before {
        content: 'P';
        margin-right: 1px;
    }
    
    .deliverables-grid {
        grid-template-columns: 1fr;
    }
    
    .warranty-card {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }
    
    .warranty-cta {
        justify-content: center;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .for-who-grid {
        grid-template-columns: 1fr;
    }
    
    .price-card {
        padding: 35px 20px 25px;
    }
    
    .plan-price .price-big {
        font-size: 60px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 25px;
        height: 25px;
    }
}

} /* end legacy layer */