:root {
    --primary: #0072bf;
    --secondary: #2d8dff;
    --primary-dark: #045992;
    --text: #15314b;
    --muted: #5f7690;
    --line: #d8e6f5;
    --surface: #f4f9ff;
    --surface-strong: #e9f4ff;
    --white: #ffffff;
    --success: #14b86f;
    --shadow-lg: 0 24px 60px rgba(0, 86, 153, 0.14);
    --shadow-md: 0 18px 36px rgba(31, 94, 153, 0.12);
    --shadow-sm: 0 12px 24px rgba(28, 95, 156, 0.08);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(45, 141, 255, 0.15), transparent 32%),
        radial-gradient(circle at top right, rgba(0, 114, 191, 0.08), transparent 28%),
        linear-gradient(180deg, #fafdff 0%, #ffffff 22%, #f9fcff 100%);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button {
    font: inherit;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.section {
    padding: 5.5rem 0;
}

.section-header {
    max-width: 680px;
    margin-bottom: 2.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(45, 141, 255, 0.1);
    color: var(--primary);
    font-size: 0.92rem;
    font-weight: 700;
}

h1,
h2,
h3,
h4,
p {
    margin: 0;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.6rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-title-accent {
    color: var(--primary);
}

h2 {
    font-size: clamp(2rem, 3.6vw, 3.15rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.2rem;
    line-height: 1.25;
    margin-bottom: 0.65rem;
}

p,
li {
    color: var(--muted);
    font-size: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 3.4rem;
    padding: 0.9rem 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
    cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.86);
    color: var(--primary);
    border-color: rgba(0, 114, 191, 0.16);
    box-shadow: inset 0 0 0 1px rgba(0, 114, 191, 0.03);
}

.btn-store {
    justify-content: flex-start;
    min-width: 210px;
    padding-inline: 1.25rem;
    border-radius: 20px;
    background: var(--text);
    color: var(--white);
}

.btn-store small {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.8;
}

.btn-store strong {
    display: block;
    font-size: 1rem;
    line-height: 1.2;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(12, 74, 121, 0.18);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 5.25rem;
    padding: 0.9rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    flex-shrink: 0;
}

.brand-mark img {
    width: auto;
    height: 60px;
    object-fit: contain;
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.nav-menu {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.3rem;
    padding: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background: rgba(7, 54, 90, 0.98);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

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

.nav-links {
    display: grid;
    gap: 0.2rem;
}

.nav-links a {
    padding: 0.8rem 1rem;
    border-radius: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
    transition: background 0.25s ease, color 0.25s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.hero {
    padding: 3rem 0 5.5rem;
}

.hero-grid {
    display: grid;
    gap: 2.75rem;
    align-items: center;
}

.hero-copy p {
    max-width: 640px;
    margin-top: 1.4rem;
    font-size: 1.08rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.hero-points {
    display: grid;
    gap: 0.9rem;
    margin-top: 2rem;
}

.hero-point {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text);
    font-weight: 600;
}

.hero-point i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.3rem;
    height: 2.3rem;
    border-radius: 999px;
    background: rgba(45, 141, 255, 0.1);
    color: var(--primary);
}

.hero-visual {
    position: relative;
    min-height: 420px;
    display: grid;
    place-items: center;
}

.hero-image-frame {
    width: min(100%, 540px);
    border-radius: 34px;
    overflow: hidden;
    border: 1px solid rgba(216, 230, 245, 0.9);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(180deg, rgba(45, 141, 255, 0.1), rgba(255, 255, 255, 0.95));
}

.hero-image-frame img {
    width: 100%;
    height: auto;
    aspect-ratio: 1024 / 1321;
    object-fit: cover;
    object-position: center;
}

.benefits-grid,
.steps-grid {
    display: grid;
    gap: 1rem;
}

.card {
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(45, 141, 255, 0.3);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1rem;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 114, 191, 0.12), rgba(45, 141, 255, 0.18));
    color: var(--primary);
    font-size: 1.2rem;
}

.how-columns {
    display: grid;
    gap: 2rem;
}

.subsection-card {
    padding: 1.75rem 1.75rem 1.6rem;
    border-radius: 30px;
    min-height: 100%;
}

.how-card-title {
    margin-bottom: 1.8rem;
    font-size: clamp(1.25rem, 1.8vw, 1.55rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.subsection-card-light {
    background: #f1f3f5;
    color: var(--text);
    border: 1px solid #e7ebf0;
}

.subsection-card-primary {
    background: #1776d2;
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.subsection-card-primary .how-card-title,
.subsection-card-primary .step-title {
    color: var(--white);
}

.subsection-card-primary .step-card p {
    color: rgba(255, 255, 255, 0.86);
}

.subsection-card-primary .step-number {
    background: var(--white);
    color: #1776d2;
    box-shadow: none;
}

.steps-list {
    display: grid;
    gap: 1.9rem;
}

.step-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.95rem;
    align-items: start;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: #0b5ea8;
    color: var(--white);
    font-size: 0.92rem;
    font-weight: 700;
    box-shadow: none;
}

.step-title {
    margin-bottom: 0.35rem;
    font-size: 0.98rem;
    line-height: 1.3;
    font-weight: 700;
    color: #16212b;
}

.step-card p {
    max-width: 290px;
    font-size: 0.96rem;
    line-height: 1.45;
    color: #4d5c6b;
}

.audience-card {
    overflow: hidden;
    padding: 0;
}

.audience-inner {
    display: grid;
}

.audience-copy {
    padding: 1.6rem;
}

.audience-copy p {
    margin-bottom: 1.3rem;
}

.check-list {
    display: grid;
    gap: 0.8rem;
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
}

.check-list li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    color: var(--text);
    font-weight: 500;
}

.check-list i {
    margin-top: 0.18rem;
    color: var(--success);
}

.store-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.audience-visual {
    position: relative;
    min-height: 340px;
    padding: 1.6rem;
    background:
        radial-gradient(circle at top right, rgba(45, 141, 255, 0.2), transparent 34%),
        linear-gradient(135deg, rgba(0, 114, 191, 0.08), rgba(45, 141, 255, 0.14));
    display: grid;
    place-items: center;
}

.app-mockup-frame {
    width: min(100%, 340px);
    border-radius: 28px;
    overflow: hidden;
}

.app-mockup-frame img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.cta-section {
    padding-bottom: 6rem;
}

.cta-shell {
    position: relative;
    overflow: hidden;
    padding: 2rem;
    border-radius: 34px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.cta-shell::before,
.cta-shell::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.cta-shell::before {
    width: 220px;
    height: 220px;
    top: -90px;
    right: -40px;
}

.cta-shell::after {
    width: 160px;
    height: 160px;
    bottom: -70px;
    left: -30px;
}

.cta-content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1.5rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.cta-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.22);
}

.site-footer {
    padding: 0 0 2.5rem;
}

.footer-shell {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding: 1.6rem;
    border-top: 1px solid var(--line);
}

.footer-links,
.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.2rem;
    align-items: center;
}

.footer-links a,
.footer-social a {
    color: var(--muted);
    font-weight: 500;
    transition: color 0.25s ease;
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--primary);
}

.whatsapp-float {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 25;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: var(--white);
    box-shadow: 0 16px 30px rgba(22, 163, 74, 0.28);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 18px 34px rgba(22, 163, 74, 0.36);
}

.whatsapp-float i {
    font-size: 1.65rem;
}

.whatsapp-float::after {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 0.8rem);
    top: 50%;
    transform: translateY(-50%) translateX(8px);
    white-space: nowrap;
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    background: rgba(21, 49, 75, 0.95);
    color: var(--white);
    font-size: 0.82rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.whatsapp-float:hover::after,
.whatsapp-float:focus-visible::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@media (min-width: 760px) {
    .container {
        width: min(calc(100% - 3rem), var(--container));
    }

    .section {
        padding: 6.5rem 0;
    }

    .audience-inner {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: stretch;
    }

    .footer-shell {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

@media (min-width: 980px) {
    .benefits-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .nav-shell {
        min-height: 5.5rem;
        padding: 0.9rem 0;
    }

    .nav-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 0;
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 0.15rem;
    }

    .nav-links a {
        white-space: nowrap;
    }

    .hero {
        padding-top: 4rem;
    }

    .hero-grid {
        grid-template-columns: 1.05fr 0.95fr;
    }

    .how-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
    }

    .cta-content {
        grid-template-columns: 1.3fr auto;
        align-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}