@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;500;600;700&family=Source+Serif+4:wght@400;600;700&display=swap');

:root {
    --ink: #1e2733;
    --muted: #5a6776;
    --accent: #97ceeb;
    --accent-strong: #9482ba;
    --accent-soft: #edf6fb;
    --card: #ffffff;
    --border: #dbe4ee;
    --bg: #f7f9fc;
    --shadow: 0 20px 46px rgba(24, 40, 66, 0.08);
    --shadow-soft: 0 14px 30px rgba(24, 40, 66, 0.06);
    --radius: 18px;
    --radius-sm: 12px;
    --max: 1180px;
}

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

button {
    font: inherit;
    background: none;
    border: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Source Sans 3", "Segoe UI", sans-serif;
    line-height: 1.65;
    color: var(--ink);
    background-color: var(--bg);
    background-image: radial-gradient(circle at top right, rgba(151, 206, 235, 0.18), transparent 45%),
        radial-gradient(circle at 18% 32%, rgba(148, 130, 186, 0.14), transparent 52%),
        linear-gradient(180deg, #f9fbfd 0%, #eef3f8 60%, #f6f9fb 100%);
}

.carousel {
    position: relative;
    width: 260px;
    height: 380px;
    margin-bottom: 16px;
}
.carousel-track img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 32px;
    box-shadow: 0 18px 30px rgba(92, 114, 168, 0.18);
    display: none;
}
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(148, 130, 186, 0.18);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    font-size: 1.6em;
    color: #5a6d9d;
    cursor: pointer;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(92, 114, 168, 0.12);
}
.carousel-btn.prev {
    left: 8px;
}
.carousel-btn.next {
    right: 8px;
}
}

img {
    max-width: 100%;
    display: block;
}

/* Regras globais adicionais para imagens responsivas */
.responsive-img,
picture img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.limited-height {
    max-height: 420px;
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3 {
    font-family: "Source Serif 4", "Times New Roman", serif;
    font-weight: 600;
    color: var(--ink);
}

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

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 28px;
}

.site-header {
    padding: 28px 0 72px;
    background: linear-gradient(135deg, rgba(151, 206, 235, 0.2) 0%, rgba(148, 130, 186, 0.18) 50%, #f7f9fb 100%);
    border-bottom: 1px solid var(--border);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    padding: 8px;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(15, 36, 54, 0.1);
}

.brand-name {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--ink);
}

.brand-tagline {
    font-size: 0.95em;
    color: var(--muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.95em;
    flex-wrap: wrap;
}

.nav a {
    padding: 6px 4px;
    color: var(--muted);
    transition: color 0.2s ease;
}

.nav a:hover {
    color: #6c79ad;
}

.nav-cta {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(148, 130, 186, 0.45);
    color: #5a6d9d;
    font-weight: 600;
    background: rgba(151, 206, 235, 0.28);
}

.hero {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    margin-top: 56px;
    align-items: center;
}

.hero-text {
    animation: fadeUp 0.8s ease both;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(151, 206, 235, 0.3);
    color: #5a6d9d;
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero h1 {
    font-size: clamp(2.6rem, 3.4vw, 3.7rem);
    margin: 18px 0 16px;
    line-height: 1.12;
}

.hero p {
    font-size: 1.08em;
    max-width: 540px;
}

.hero-note {
    margin-top: 12px;
    font-size: 0.95em;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0 26px;
    flex-wrap: wrap;
}

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, #97ceeb 0%, #9482ba 100%);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 14px 26px rgba(92, 114, 168, 0.24);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(92, 114, 168, 0.3);
}

.ghost {
    padding: 12px 22px;
    border-radius: 999px;
    border: 1px solid rgba(148, 130, 186, 0.35);
    background: #ffffff;
    color: #5f6f8a;
    font-weight: 600;
}

.ghost:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 18px;
    background: #ffffff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.highlight-title {
    font-weight: 600;
    color: #5a6d9d;
    margin-bottom: 4px;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    animation: fadeUp 0.9s ease both;
    animation-delay: 0.1s;
}

.phone-stack {
    position: relative;
    width: 260px;
    height: 380px;
}

.phone {
    position: absolute;
    inset: 0;
    border-radius: 32px;
    border: 1px solid rgba(30, 42, 54, 0.08);
    background: linear-gradient(160deg, #ffffff 0%, #f1f5fb 100%);
    box-shadow: 0 28px 40px rgba(24, 40, 66, 0.12);
}

.phone-front {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    z-index: 2;
    transform: translateY(-10px);
}

.phone-back {
    transform: translate(16px, 18px) scale(0.96);
    opacity: 0.6;
}

.phone-bar {
    height: 18px;
    border-radius: 999px;
    background: rgba(151, 206, 235, 0.35);
}

.phone-block {
    height: 52px;
    border-radius: 18px;
    background: rgba(148, 130, 186, 0.12);
}

.phone-block.short {
    height: 34px;
}

.visual-caption {
    font-size: 0.9em;
    color: var(--muted);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 30px;
}

.social-proof {
    padding-top: 88px;
}

.proof-partners {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
}

.proof-label {
    font-weight: 600;
    color: #5a6d9d;
    letter-spacing: 0.02em;
}

.proof-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.proof-tags span {
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(151, 206, 235, 0.22);
    border: 1px solid rgba(148, 130, 186, 0.2);
    color: #55658a;
    font-weight: 600;
    font-size: 0.95em;
}

.stat-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 22px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 4px;
    background: linear-gradient(90deg, #97ceeb 0%, #9482ba 100%);
}

.stat-value {
    font-size: 2.3em;
    font-weight: 700;
    color: #5a6d9d;
    margin-bottom: 8px;
}

.problem-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.problem-list > div {
    background: #ffffff;
    border-radius: var(--radius-sm);
    padding: 20px;
    border: 1px solid var(--border);
}

.problem-list h3 {
    margin-bottom: 8px;
    font-size: 1.15em;
}

main {
    padding: 44px 0 88px;
}

.section {
    padding: 78px 0;
}

.section-alt {
    background: linear-gradient(120deg, rgba(151, 206, 235, 0.16), rgba(148, 130, 186, 0.1));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 46px;
}

.section-head.left {
    text-align: left;
    margin: 0 0 32px;
}

.section-head h2 {
    font-size: clamp(2.1rem, 2.6vw, 2.8rem);
    margin-bottom: 12px;
}

.section-head p {
    font-size: 1.05em;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 26px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    animation: fadeUp 0.9s ease both;
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.25em;
}

.split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.feature-list li {
    display: flex;
    gap: 14px;
    background: #ffffff;
    border-radius: var(--radius-sm);
    padding: 18px;
    border: 1px solid var(--border);
}

.feature-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #97ceeb 0%, #9482ba 100%);
    margin-top: 8px;
    flex-shrink: 0;
}

.feature-panel {
    background: var(--card);
    border-radius: var(--radius);
    padding: 30px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.panel-card {
    background: rgba(151, 206, 235, 0.18);
    border-radius: var(--radius-sm);
    padding: 18px;
    margin-top: 18px;
    border: 1px solid rgba(148, 130, 186, 0.2);
}

.panel-title {
    font-weight: 600;
    color: #5a6d9d;
    margin-bottom: 6px;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.literacy-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.preview-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    text-align: left;
}

.preview-screen {
    height: 220px;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #eaf1f9 100%);
    border: 1px dashed rgba(148, 130, 186, 0.35);
    margin-bottom: 16px;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.security-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.faq {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

details {
    background: var(--card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 14px 18px;
}

summary {
    font-weight: 600;
    cursor: pointer;
}

details p {
    margin-top: 10px;
    color: var(--muted);
}

.team-card {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    background: var(--card);
    border-radius: var(--radius);
    padding: 30px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.team-card h3 {
    margin-bottom: 12px;
}

.project-meta {
    font-size: 0.95em;
    color: var(--muted);
    margin-top: 10px;
}

.project-list {
    list-style: none;
    padding-left: 0;
    display: grid;
    gap: 10px;
    color: var(--muted);
}

.project-list li {
    position: relative;
    padding-left: 16px;
}

.project-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.callout {
    background: linear-gradient(135deg, #97ceeb 0%, #9482ba 100%);
    color: #ffffff;
}

.callout h2,
.callout p {
    color: #ffffff;
}

.callout-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
}

.callout-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.callout .cta {
    background: #ffffff;
    color: #5a6d9d;
    box-shadow: none;
}

.callout .ghost {
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

footer {
    padding: 34px 0 44px;
    background: #101c26;
    color: #dbe4ea;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.95em;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats-grid,
    .problem-list,
    .literacy-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .preview-grid,
    .security-grid,
    .team-card {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 22px;
    }

    .section {
        padding: 66px 0;
    }

    .social-proof {
        padding-top: 72px;
    }

    .section-head {
        margin: 0 auto 36px;
    }
    .nav {
        justify-content: flex-start;
    }

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

    .hero-highlights {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .stats-grid,
    .problem-list,
    .literacy-grid,
    .preview-grid,
    .security-grid,
    .team-card {
        grid-template-columns: 1fr;
    }

    .callout-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 18px;
    }

    .site-header {
        padding: 24px 0 56px;
    }

    .section {
        padding: 56px 0;
    }
    .phone-stack {
        width: 220px;
        height: 320px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .card,
    .feature-panel,
    .preview-card,
    .security-card {
        padding: 20px;
    }

    .team-card {
        padding: 22px;
        gap: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}