/* ============================================================
   FRUXOM — Landing Page de Conversão
   ============================================================ */

/* --- Tokens --- */
:root {
    --black: #0D0D0D;
    --gray: #1A1A1A;
    --gray-mid: #2A2A2A;
    --gray-border: rgba(255, 255, 255, 0.08);
    --white: #FFFFFF;
    --accent: #FFC107;
    --accent-hover: #FFD54F;
    --text: rgba(255, 255, 255, 0.88);
    --text-muted: rgba(255, 255, 255, 0.55);
    --font-body: 'Inter', system-ui, sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;
    --font-accent: 'Raleway', 'Inter', sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --header-h: 210px;
    --max-w: 1160px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --surface-deep: #0a0a0a;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--surface-deep);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

main {
    position: relative;
    z-index: 1;
}

/* --- Ambient background --- */
.site-ambience {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.site-ambience__mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 120% 70% at 50% -15%, rgba(255, 255, 255, 0.045), transparent 58%),
        radial-gradient(ellipse 55% 45% at 100% 35%, rgba(255, 255, 255, 0.025), transparent 55%),
        radial-gradient(ellipse 50% 55% at 0% 75%, rgba(255, 193, 7, 0.035), transparent 58%),
        linear-gradient(180deg, #0c0c0c 0%, #0a0a0a 45%, #0d0d0d 100%);
}

.site-ambience__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    will-change: transform;
}

.site-ambience__orb--a {
    top: 8%;
    left: -12%;
    width: min(52vw, 640px);
    height: min(52vw, 640px);
    background: rgba(255, 255, 255, 0.05);
    animation: ambience-drift-a 30s ease-in-out infinite alternate;
}

.site-ambience__orb--b {
    top: 42%;
    right: -14%;
    width: min(44vw, 520px);
    height: min(44vw, 520px);
    background: rgba(255, 193, 7, 0.055);
    animation: ambience-drift-b 36s ease-in-out infinite alternate;
}

.site-ambience__orb--c {
    bottom: -8%;
    left: 28%;
    width: min(48vw, 560px);
    height: min(48vw, 560px);
    background: rgba(255, 255, 255, 0.03);
    animation: ambience-drift-c 26s ease-in-out infinite alternate;
}

.site-ambience__grain {
    position: absolute;
    inset: 0;
    opacity: 0.28;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
    background-size: 180px 180px;
    mix-blend-mode: overlay;
}

.site-ambience__vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 35%, rgba(0, 0, 0, 0.55) 100%);
}

@keyframes ambience-drift-a {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(6vw, 4vh) scale(1.08); }
}

@keyframes ambience-drift-b {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-5vw, 3vh) scale(1.06); }
}

@keyframes ambience-drift-c {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(4vw, -3vh) scale(1.05); }
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.12;
    color: var(--white);
    letter-spacing: -0.02em;
}

.container {
    width: min(100% - clamp(1.25rem, 4vw, 2.5rem), var(--max-w));
    margin-inline: auto;
}

.container--narrow { max-width: 720px; }

.text-accent { color: var(--accent); }

/* --- Components: Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.85rem 1.75rem;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-cta {
    background: var(--accent);
    color: var(--black);
    box-shadow: 0 4px 24px rgba(255, 193, 7, 0.3);
}

.btn-cta:hover {
    background: var(--accent-hover);
    box-shadow: 0 8px 32px rgba(255, 193, 7, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: var(--gray-border);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.04);
}

.btn-sm { padding: 0.65rem 1.25rem; font-size: 0.8rem; }
.btn-lg { padding: 1rem 2rem; font-size: 0.95rem; }
.btn-xl { padding: 1.25rem 2.5rem; font-size: 1.05rem; }

.btn-icon { flex-shrink: 0; }

/* --- Components: Typography --- */
.eyebrow {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-head h2 {
    font-size: clamp(1.75rem, 4.5vw, 2.75rem);
    margin-bottom: 1rem;
}

.section-lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
    border-color: var(--gray-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.header-inner {
    width: min(100% - 2rem, var(--max-w));
    margin-inline: auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header-logo img {
    height: 198px;
    width: auto;
    max-width: min(460px, 68vw);
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1.5rem);
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.2s;
}

.nav-link:hover { color: var(--white); }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gray-border);
    background: var(--gray);
    border-radius: 8px;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --- Section base --- */
.section {
    padding: 6rem 0;
}

.section--alt {
    background:
        linear-gradient(168deg, rgba(24, 24, 24, 0.88) 0%, rgba(16, 16, 16, 0.92) 48%, rgba(20, 20, 20, 0.88) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.035);
    border-bottom: 1px solid rgba(255, 255, 255, 0.035);
}

/* --- Hero --- */
.hero {
    padding: calc(var(--header-h) + 4rem) 0 5rem;
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 4vw, 3rem);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-copy {
    min-width: 0;
}

.hero-mockup {
    min-width: 0;
}

.hero h1 {
    font-size: clamp(2.2rem, 5.5vw, 3.5rem);
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 28rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-trust {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-trust strong { color: var(--text); font-weight: 600; }

/* --- Hero Mockup --- */
.mockup-scene {
    position: relative;
    width: 100%;
    max-width: 540px;
    margin-inline: auto;
    min-height: 460px;
}

/* Laptop + Google */
.mockup-laptop {
    position: relative;
    width: 92%;
    z-index: 1;
    animation: mockupFloat 5s ease-in-out infinite;
}

@keyframes mockupFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.mockup-browser {
    background: #1e1e1e;
    border-radius: 12px 12px 0 0;
    border: 1px solid var(--gray-border);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.mockup-browser-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 0.75rem;
    background: #2b2b2b;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mockup-browser-bar span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mockup-browser-bar span:nth-child(1) { background: #ff5f57; }
.mockup-browser-bar span:nth-child(2) { background: #febc2e; }
.mockup-browser-bar span:nth-child(3) { background: #28c840; }

.mockup-browser-url {
    flex: 1;
    margin-left: 0.5rem;
    font-size: 0.62rem;
    color: #888;
    background: #1a1a1a;
    border-radius: 6px;
    padding: 0.25rem 0.6rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mockup-google {
    background: #fff;
    padding: 0.85rem 1rem 1rem;
    color: #202124;
    min-height: 210px;
}

.mockup-google-top {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.65rem;
}

.mockup-google-logo {
    height: 18px;
    width: auto;
    flex-shrink: 0;
    display: block;
}

.mockup-google-search {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: #f1f3f4;
    border: 1px solid #dfe1e5;
    border-radius: 20px;
    padding: 0.35rem 0.75rem;
    font-size: 0.68rem;
    color: #3c4043;
    box-shadow: 0 1px 6px rgba(32,33,36,0.08);
}

.mockup-google-tabs {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid #ebebeb;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    font-size: 0.65rem;
    color: #5f6368;
}

.mockup-google-tabs .active {
    color: #1a73e8;
    font-weight: 700;
    border-bottom: 2px solid #1a73e8;
    padding-bottom: 0.45rem;
    margin-bottom: -0.55rem;
}

.mockup-google-ad {
    background: #f8f9fa;
    border: 1px solid #e8eaed;
    border-left: 3px solid #1a73e8;
    border-radius: 8px;
    padding: 0.65rem 0.75rem;
    margin-bottom: 0.6rem;
}

.mockup-google-sponsored {
    display: inline-block;
    font-size: 0.58rem;
    font-weight: 700;
    color: #1a73e8;
    background: #e8f0fe;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    margin-bottom: 0.25rem;
}

.mockup-google-site {
    font-size: 0.62rem;
    color: #202124;
    margin-bottom: 0.15rem;
}

.mockup-google-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: #1a0dab;
    line-height: 1.3;
    margin-bottom: 0.2rem;
}

.mockup-google-title--dim {
    color: #1a0dab;
    opacity: 0.55;
    font-size: 0.72rem;
}

.mockup-google-desc {
    font-size: 0.62rem;
    color: #4d5156;
    line-height: 1.45;
    margin-bottom: 0.4rem;
}

.mockup-google-extensions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.mockup-google-extensions span {
    font-size: 0.55rem;
    font-weight: 600;
    color: #1a73e8;
    background: #fff;
    border: 1px solid #dadce0;
    border-radius: 12px;
    padding: 0.15rem 0.45rem;
}

.mockup-google-organic {
    opacity: 0.65;
    padding-top: 0.25rem;
}

.mockup-laptop-base {
    height: 8px;
    background: linear-gradient(180deg, #3a3a3a, #252525);
    border-radius: 0 0 4px 4px;
    margin: 0 8%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

/* Phone + WhatsApp */
.mockup-phone {
    position: absolute;
    bottom: 2%;
    right: -2%;
    width: 42%;
    max-width: 190px;
    background: #111;
    border-radius: 22px;
    padding: 7px;
    border: 2px solid #333;
    box-shadow: 0 16px 48px rgba(0,0,0,0.55);
    z-index: 3;
    animation: floatPhone 4.5s ease-in-out infinite;
}

.mockup-phone-notch {
    width: 36%;
    height: 5px;
    background: #222;
    border-radius: 10px;
    margin: 0 auto 4px;
}

.mockup-wa {
    background: #0b141a;
    border-radius: 16px;
    overflow: hidden;
}

.mockup-wa-topbar {
    background: #1f2c34;
    padding: 0.55rem 0.65rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mockup-wa-contact {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.mockup-wa-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFC107, #FF8C00);
    color: #111;
    font-size: 0.55rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mockup-wa-contact strong {
    display: block;
    font-size: 0.62rem;
    color: #e9edef;
    line-height: 1.2;
}

.mockup-wa-contact small {
    font-size: 0.52rem;
    color: #25D366;
}

.mockup-wa-chat {
    padding: 0.5rem 0.45rem;
    min-height: 130px;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 40h40V0' fill='%23ffffff' fill-opacity='0.02'/%3E%3C/svg%3E");
}

.mockup-wa-date {
    text-align: center;
    font-size: 0.5rem;
    color: #8696a0;
    background: #182229;
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    margin: 0 auto 0.5rem;
    width: fit-content;
    display: block;
    margin-inline: auto;
}

.mockup-wa-row {
    margin-bottom: 0.35rem;
    max-width: 92%;
}

.mockup-wa-row--in { margin-right: auto; }
.mockup-wa-row--out { margin-left: auto; }

.mockup-wa-bubble {
    font-size: 0.58rem;
    line-height: 1.45;
    padding: 0.35rem 0.5rem;
    border-radius: 8px;
    color: #e9edef;
}

.mockup-wa-row--in .mockup-wa-bubble {
    background: #1f2c34;
    border-radius: 0 8px 8px 8px;
}

.mockup-wa-row--out .mockup-wa-bubble {
    background: #005c4b;
    border-radius: 8px 0 8px 8px;
}

.mockup-wa-row time {
    display: block;
    font-size: 0.45rem;
    color: #8696a0;
    margin-top: 0.15rem;
    text-align: right;
}

.mockup-wa-row--in time { text-align: left; }

.mockup-wa-input {
    padding: 0.4rem 0.55rem;
    background: #1f2c34;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.mockup-wa-input span {
    display: block;
    font-size: 0.5rem;
    color: #8696a0;
    background: #2a3942;
    border-radius: 20px;
    padding: 0.35rem 0.65rem;
}

.mockup-wa-toast {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--accent);
    color: var(--black);
    font-size: 0.58rem;
    font-weight: 800;
    padding: 0.3rem 0.65rem;
    border-radius: 20px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(255,193,7,0.4);
}

@keyframes floatPhone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--black);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Report card */
.mockup-report {
    position: absolute;
    bottom: -5%;
    left: -2%;
    top: auto;
    width: 48%;
    max-width: 210px;
    background: var(--gray);
    border: 1px solid var(--gray-border);
    border-radius: 12px;
    padding: 0.75rem;
    box-shadow: var(--shadow);
    z-index: 2;
    animation: floatReport 5.5s ease-in-out infinite 0.3s;
}

@keyframes floatReport {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.mockup-report-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.mockup-report-head strong {
    display: block;
    font-size: 0.68rem;
    color: var(--white);
    line-height: 1.2;
}

.mockup-report-head span {
    font-size: 0.52rem;
    color: var(--text-muted);
}

.mockup-report-badge {
    font-size: 0.48rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #25D366;
    background: rgba(37,211,102,0.12);
    border: 1px solid rgba(37,211,102,0.25);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.mockup-report-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.mockup-report-kpi {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--gray-border);
    border-radius: 6px;
    padding: 0.35rem 0.3rem;
    text-align: center;
}

.mockup-report-kpi-label {
    display: block;
    font-size: 0.45rem;
    color: var(--text-muted);
    margin-bottom: 0.1rem;
    line-height: 1.2;
}

.mockup-report-kpi-value {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--white);
}

.mockup-report-kpi--accent .mockup-report-kpi-value {
    color: var(--accent);
}

.mockup-report-chart {
    background: rgba(0,0,0,0.25);
    border-radius: 6px;
    padding: 0.4rem 0.35rem 0.25rem;
}

.mockup-report-chart svg {
    width: 100%;
    height: 48px;
    display: block;
}

.mockup-report-axis {
    display: flex;
    justify-content: space-between;
    margin-top: 0.2rem;
    font-size: 0.42rem;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .mockup-scene {
        min-height: clamp(300px, 72vw, 400px);
        max-width: min(100%, 420px);
    }

    .mockup-report {
        left: -2%;
        bottom: -4%;
        width: 50%;
        max-width: 190px;
    }

    .mockup-phone {
        right: -2%;
        width: 44%;
        max-width: 175px;
    }
}

@media (max-width: 520px) {
    .mockup-scene {
        min-height: 290px;
    }

    .mockup-report {
        width: 48%;
        max-width: 160px;
        padding: 0.55rem;
    }

    .mockup-report-kpi-value {
        font-size: 0.72rem;
    }

    .mockup-phone {
        width: 43%;
        max-width: 155px;
    }
}

/* --- Scroll progress --- */
.scroll-progress {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    height: 2px;
    z-index: 999;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.scroll-progress__bar {
    display: block;
    height: 100%;
    width: 0;
    background: var(--accent);
    box-shadow: 0 0 12px rgba(255, 193, 7, 0.5);
    transition: width 0.08s linear;
}

/* --- Flow sections (post-hero) --- */
.flow-section {
    position: relative;
    overflow: hidden;
}

.flow-section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse 85% 50% at 50% 100%, rgba(255, 255, 255, 0.03), transparent 68%);
}

.flow-section.section--alt::before {
    background:
        radial-gradient(ellipse 60% 45% at 85% 15%, rgba(255, 193, 7, 0.045), transparent 62%),
        radial-gradient(ellipse 70% 40% at 15% 85%, rgba(255, 255, 255, 0.02), transparent 65%);
}

.flow-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 8%;
    right: 8%;
    height: 1px;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent);
    opacity: 0.5;
}

.flow-section__watermark {
    position: absolute;
    top: 50%;
    right: -2%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: clamp(8rem, 22vw, 16rem);
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.04);
    pointer-events: none;
    user-select: none;
    z-index: 0;
    transition: transform 0.1s linear;
}

.flow-section .container {
    position: relative;
    z-index: 1;
}

/* --- Split layout (Problema) --- */
.split-block {
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) 1.05fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
}

.split-block__head {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    text-align: left;
}

.split-block__head .section-lead {
    text-align: left;
}

.pain-stack {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--gray-border);
    min-width: 0;
    width: 100%;
}

.split-block > * {
    min-width: 0;
}

.pain-row {
    display: grid;
    grid-template-columns: 3.5rem 1fr;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-border);
    transition: padding-left 0.4s var(--ease), border-color 0.4s var(--ease);
}

.pain-row:not(.pain-row--cta):hover {
    padding-left: 0.5rem;
    border-color: rgba(255, 193, 7, 0.15);
}

.pain-row__num {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--accent);
    padding-top: 0.2rem;
}

.pain-row h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.pain-row p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.pain-row--cta {
    display: flex;
    flex-direction: column;
    grid-template-columns: unset;
    padding: clamp(1.25rem, 4vw, 2rem);
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    border-bottom: 1px solid var(--gray-border);
}

.pain-row--cta:hover {
    padding-left: clamp(1.25rem, 4vw, 2rem);
    border-color: rgba(255, 193, 7, 0.2);
}

.pain-row--cta > div {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
    min-width: 0;
}

.pain-row--cta h3 {
    font-size: clamp(1.05rem, 4.2vw, 1.3rem);
    line-height: 1.3;
    margin-bottom: 0;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.pain-row--cta p {
    font-size: clamp(0.88rem, 3.6vw, 0.95rem);
    line-height: 1.65;
    margin-bottom: 0;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.pain-row--cta .btn {
    margin-top: 0.35rem;
    width: 100%;
    max-width: 100%;
    align-self: stretch;
    justify-content: center;
    text-align: center;
    white-space: normal;
    line-height: 1.35;
    padding: 0.9rem 1.25rem;
}

@media (min-width: 640px) {
    .pain-row--cta .btn {
        width: auto;
        max-width: 100%;
        align-self: flex-start;
    }
}

/* --- Pillars (Solução) --- */
.pillar-track {
    position: relative;
    margin-top: 1rem;
}

.pillar-track__rail {
    display: none;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-border);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.pillar {
    padding: 2rem 1.75rem;
    background: var(--black);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    transition: background 0.35s var(--ease), transform 0.5s var(--ease), opacity 0.5s var(--ease);
    transition-delay: calc(var(--pillar, 0) * 0.08s);
}

.pillar-track.visible .pillar {
    opacity: 1;
    transform: translateY(0);
}

.pillar:hover {
    background: rgba(255, 255, 255, 0.03);
}

.pillar__index {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.pillar h3 {
    font-size: 1.08rem;
    margin-bottom: 0.5rem;
}

.pillar p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-top: auto;
}

/* --- Flow steps (Como funciona) --- */
.flow-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    max-width: 720px;
    margin-inline: auto;
    position: relative;
}

.flow-steps::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 24px;
    bottom: 24px;
    width: 1px;
    background: var(--gray-border);
    transform-origin: top;
    transform: scaleY(0);
    transition: transform 1.2s var(--ease) 0.2s;
}

.flow-steps.visible::before {
    transform: scaleY(1);
}

.flow-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1.5rem;
    padding-bottom: 2.5rem;
    position: relative;
    opacity: 0;
    transform: translateX(-16px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
    transition-delay: calc(var(--step, 0) * 0.12s + 0.15s);
}

.flow-step:last-child {
    padding-bottom: 0;
}

.flow-steps.visible .flow-step {
    opacity: 1;
    transform: translateX(0);
}

.flow-step__node {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray);
    border: 1px solid var(--gray-border);
    border-radius: 50%;
    position: relative;
    z-index: 1;
    transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.flow-step__node span {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    transition: color 0.35s var(--ease);
}

.flow-step:hover .flow-step__node {
    border-color: rgba(255, 193, 7, 0.35);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.1);
}

.flow-step:hover .flow-step__node span {
    color: var(--accent);
}

.flow-step--final .flow-step__node {
    border-color: rgba(255, 193, 7, 0.4);
    background: rgba(255, 193, 7, 0.06);
}

.flow-step--final .flow-step__node span {
    color: var(--accent);
}

.flow-step__body {
    padding-top: 0.35rem;
}

.flow-step__body h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.flow-step__body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* --- Case --- */
.case-stage {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.case-compare {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
}

.case-panel {
    padding: 2rem 2.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--gray-border);
    transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.case-panel--before {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.case-panel--after {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    border-color: rgba(255, 193, 7, 0.15);
    background: rgba(255, 193, 7, 0.03);
}

.case-panel__label {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.case-panel--after .case-panel__label {
    color: var(--accent);
}

.case-panel ul {
    list-style: none;
}

.case-panel li {
    padding: 0.45rem 0 0.45rem 1.25rem;
    position: relative;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.case-panel--before li::before {
    content: '\00D7';
    position: absolute;
    left: 0;
    top: 0.45em;
    color: #e85d5d;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
}

.case-panel--after li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    top: 0.5em;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
    line-height: 1;
}

.case-panel__divider {
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--accent), transparent);
    opacity: 0.4;
    align-self: stretch;
}

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

.case-browser {
    max-width: 520px;
    margin: 0 auto 1.5rem;
    background: var(--gray-mid);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-border);
    box-shadow: var(--shadow);
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.case-showcase.visible .case-browser {
    transform: translateY(0);
}

.case-browser:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.case-browser-bar {
    display: flex;
    gap: 5px;
    padding: 0.6rem 0.75rem;
    background: var(--gray);
}

.case-browser-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-mid);
}

.case-browser-bar span:first-child { background: #ff5f57; }
.case-browser-bar span:nth-child(2) { background: #febc2e; }
.case-browser-bar span:nth-child(3) { background: #28c840; }

.case-browser-body {
    padding: 2rem;
    background: #111;
}

.case-site-mock {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--gray);
    border-radius: 8px;
}

.case-site-mock strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.35rem;
}

.case-site-mock p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.case-site-btn {
    display: inline-block;
    background: var(--accent);
    color: var(--black);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.case-site-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.case-meta span {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    color: var(--text-muted);
    border-radius: 20px;
    border: 1px solid var(--gray-border);
    transition: border-color 0.3s, color 0.3s;
}

.case-meta span:hover {
    border-color: rgba(255, 193, 7, 0.25);
    color: var(--text);
}

/* --- Por que FRUXOM --- */
.why-ticker {
    overflow: hidden;
    margin-bottom: 3rem;
    padding: 1rem 0;
    border-block: 1px solid var(--gray-border);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.why-ticker__track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: tickerScroll 28s linear infinite;
}

.why-ticker__track span {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 800;
    color: rgba(255, 255, 255, 0.12);
    white-space: nowrap;
    letter-spacing: -0.02em;
}

@keyframes tickerScroll {
    to { transform: translateX(-50%); }
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-border);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.why-cell {
    padding: 2rem 1.75rem;
    background: var(--black);
    transition: background 0.35s var(--ease);
}

.why-cell:hover {
    background: rgba(255, 255, 255, 0.025);
}

.why-cell__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent);
    margin-bottom: 1.25rem;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}

.why-cell.visible .why-cell__line {
    transform: scaleX(1);
}

.why-cell h3 {
    font-size: 1rem;
    margin-bottom: 0.45rem;
}

.why-cell p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- CTA Final (refined) --- */
.cta-final {
    position: relative;
    padding: 7rem 0;
    background:
        linear-gradient(180deg, rgba(12, 12, 12, 0.85) 0%, rgba(10, 10, 10, 0.92) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse 70% 55% at 50% 50%, rgba(255, 193, 7, 0.06), transparent 68%);
}

.cta-final__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 400px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse, rgba(255, 193, 7, 0.07) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.cta-final-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
}

.cta-final h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

.cta-final p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.cta-final-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* --- Reveal animations (enhanced) --- */
.reveal {
    opacity: 0;
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), filter 0.7s var(--ease);
}

.reveal[data-reveal="up"],
.reveal:not([data-reveal]) {
    transform: translateY(32px);
}

.reveal[data-reveal="left"] {
    transform: translateX(-40px);
}

.reveal[data-reveal="right"] {
    transform: translateX(40px);
}

.reveal[data-reveal="scale"] {
    transform: scale(0.94);
    filter: blur(6px);
}

.reveal.visible {
    opacity: 1;
    transform: none;
    filter: none;
}

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* --- Post-hero responsive --- */
@media (max-width: 900px) {
    .split-block {
        grid-template-columns: 1fr;
    }

    .split-block__head {
        position: relative;
        top: auto;
    }

    .pillar-grid {
        grid-template-columns: 1fr 1fr;
    }

    .case-compare {
        grid-template-columns: 1fr;
    }

    .case-panel--before {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .case-panel--after {
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }

    .case-panel__divider {
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
    }

    .flow-section__watermark {
        right: -5%;
        opacity: 0.5;
    }
}

@media (max-width: 600px) {
    .pillar-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .pain-row {
        grid-template-columns: 2.5rem 1fr;
        gap: 0.85rem;
    }

    .pain-row--cta {
        padding: 1.15rem 1rem;
    }

    .pain-row--cta:hover {
        padding-left: 1rem;
    }

    .pain-row--cta .btn {
        width: 100%;
        align-self: stretch;
    }

    .case-panel {
        padding: 1.5rem 1.35rem;
    }

    .case-browser-body {
        padding: 1.25rem;
    }

    .case-site-mock {
        padding: 1.5rem 1rem;
    }

    .flow-step {
        grid-template-columns: 40px 1fr;
        gap: 1rem;
        padding-bottom: 2rem;
    }

    .flow-step__node {
        width: 40px;
        height: 40px;
    }

    .flow-steps::before {
        left: 19px;
    }

    .section-head {
        margin-bottom: 2.5rem;
    }

    .section-cta .btn {
        width: 100%;
        max-width: 100%;
    }

    .cta-final-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-final-actions .btn {
        width: 100%;
    }

    .footer-contact__item {
        align-items: flex-start;
    }

    .footer-contact__item span {
        word-break: break-word;
    }

    .why-ticker__track span {
        font-size: 1.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .why-ticker__track {
        animation: none;
    }

    .scroll-progress__bar {
        transition: none;
    }
}
/* --- FAQ --- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.faq-item {
    background: var(--gray);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item.open { border-color: rgba(255, 193, 7, 0.2); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    text-align: left;
}

.faq-chevron {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.3s var(--ease);
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
}

.faq-item.open .faq-answer { max-height: 200px; }

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* --- Footer --- */
.site-footer {
    position: relative;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, #080808 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3.5rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}

.footer-brand img {
    height: 100px;
    width: auto;
    max-width: min(280px, 80vw);
    margin-bottom: 1rem;
    object-fit: contain;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-nav h4,
.footer-contact h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.footer-nav a,
.footer-link {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer-nav a:hover { color: var(--accent); }

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.footer-contact h4,
.footer-contact h4:hover {
    color: var(--text-muted);
}

.footer-contact .footer-link:hover {
    color: var(--text-muted);
}

.footer-contact .footer-link:hover .footer-contact__value {
    color: var(--accent);
}

.footer-contact__item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.footer-contact__icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    flex-shrink: 0;
    display: block;
    color: var(--text-muted);
    object-fit: contain;
}

.footer-contact__icon--ig {
    border-radius: 4px;
}

.footer-contact__value {
    transition: color 0.2s;
}

.footer-bottom {
    border-top: 1px solid var(--gray-border);
    padding: 1.25rem;
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: #25D366;
    color: var(--white);
    padding: 0.65rem 1.1rem 0.65rem 0.75rem;
    border-radius: 999px;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s var(--ease), box-shadow 0.3s;
    animation: floatWa 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.55);
}

.whatsapp-float-label {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

@keyframes floatWa {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* --- Responsive --- */

/* Telas grandes / TV */
@media (min-width: 1400px) {
    :root {
        --max-w: 1280px;
    }

    .hero-grid {
        gap: 4rem;
    }

    .mockup-scene {
        max-width: 580px;
    }
}

@media (min-width: 1800px) {
    :root {
        --max-w: 1440px;
    }

    .section {
        padding: 7rem 0;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .hero-sub {
        max-width: none;
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-copy {
        order: 1;
    }

    .hero-mockup {
        order: 2;
        width: 100%;
        max-width: min(100%, 440px);
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root { --header-h: 168px; }

    .header-logo img {
        height: 148px;
        max-width: min(340px, 82vw);
    }

    .nav-toggle { display: flex; }

    .site-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 0.25rem;
        background: rgba(13, 13, 13, 0.98);
        border-bottom: 1px solid var(--gray-border);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.35s var(--ease), opacity 0.35s, visibility 0.35s;
    }

    .site-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link { padding: 0.85rem 1rem; border-radius: 8px; }
    .nav-link:hover { background: var(--gray); }
    .site-nav .btn { width: 100%; margin-top: 0.5rem; }

    .section { padding: 4rem 0; }
    .hero {
        padding-top: calc(var(--header-h) + 2rem);
        padding-bottom: 3rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
        white-space: normal;
        text-align: center;
    }

    .hero-sub {
        font-size: 1rem;
    }

    .btn {
        white-space: normal;
    }

    .flow-section__watermark {
        font-size: clamp(5rem, 28vw, 8rem);
        opacity: 0.35;
    }

    .whatsapp-float-label { display: none; }
    .whatsapp-float {
        padding: 0.75rem;
        border-radius: 50%;
        bottom: 1rem;
        right: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    :root { --header-h: 148px; }

    .header-logo img {
        height: 124px;
        max-width: min(300px, 88vw);
    }

    .hero h1 {
        font-size: clamp(1.65rem, 8vw, 2.2rem);
    }

    .hero-trust {
        font-size: 0.8rem;
    }

    .section-head h2 {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }

    .section-lead {
        font-size: 0.95rem;
    }

    .pain-row {
        grid-template-columns: 2rem 1fr;
        padding: 1.15rem 0;
    }

    .pain-row__num {
        font-size: 0.85rem;
    }

    .faq-question {
        font-size: 0.92rem;
        padding: 1rem 1.1rem;
    }

    .faq-answer p {
        padding: 0 1.1rem 1rem;
        font-size: 0.88rem;
    }
}

@media (max-width: 360px) {
    :root { --header-h: 132px; }

    .header-logo img {
        height: 108px;
    }

    .mockup-scene {
        min-height: 260px;
    }
}