:root {
    --bg: #f6f8f5;
    --surface: #ffffff;
    --surface-alt: #eef5f3;
    --surface-strong: #0f2f34;
    --surface-dark: #0b2226;
    --text: #17353a;
    --text-soft: #5d7377;
    --line: rgba(23, 53, 58, 0.12);
    --primary: #c66b2d;
    --primary-dark: #a9551d;
    --primary-soft: rgba(198, 107, 45, 0.12);
    --success: #1a7f5a;
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --shadow: 0 24px 60px rgba(9, 31, 35, 0.1);
    --shadow-soft: 0 14px 32px rgba(9, 31, 35, 0.08);
    --container: 1180px;
    --header-height: 82px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at top left, rgba(198, 107, 45, 0.08), transparent 28%),
        linear-gradient(180deg, #f8faf8 0%, #f3f6f4 100%);
    color: var(--text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(14px);
    background: rgba(248, 250, 248, 0.9);
    border-bottom: 1px solid rgba(23, 53, 58, 0.06);
}

.header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #0f2f34, #173f46);
    box-shadow: var(--shadow-soft);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.brand-copy strong {
    display: block;
    font-size: 18px;
    letter-spacing: 0.01em;
}

.brand-copy span {
    display: block;
    color: var(--text-soft);
    font-size: 13px;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    color: var(--text);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before {
    transform: translateY(-6px);
}

.nav-toggle span::after {
    transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
    transform: rotate(-45deg) translateY(-1px);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(15, 47, 52, 0.08);
    color: var(--text);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.button,
.button-outline,
.button-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 16px 26px rgba(198, 107, 45, 0.22);
}

.button:hover,
.button-outline:hover,
.button-ghost:hover {
    transform: translateY(-1px);
}

.button-outline {
    background: #fff;
    border: 1px solid rgba(198, 107, 45, 0.22);
    color: var(--primary-dark);
}

.button-ghost {
    color: var(--text);
    background: transparent;
}

.hero {
    padding: 42px 0 24px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    gap: 38px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 20px 0 18px;
    font-family: Georgia, serif;
    font-size: clamp(40px, 6vw, 68px);
    line-height: 1.04;
}

.hero p.lead {
    margin: 0;
    max-width: 680px;
    color: var(--text-soft);
    font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 34px;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.point-card,
.stat-card,
.feature-card,
.pricing-card,
.faq-item,
.contact-card,
.content-card,
.legal-card,
.timeline-card,
.metric-card,
.cta-panel,
.testimonial-card {
    background: var(--surface);
    border: 1px solid rgba(23, 53, 58, 0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.point-card {
    padding: 18px;
}

.point-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 15px;
}

.point-card span {
    color: var(--text-soft);
    font-size: 14px;
}

.hero-visual {
    position: relative;
}

.hero-visual .preview-card {
    padding: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 250, 0.98));
    border-radius: 30px;
    border: 1px solid rgba(23, 53, 58, 0.08);
    box-shadow: var(--shadow);
}

.visual-badge {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-soft);
    font-size: 14px;
    font-weight: 700;
}

.badge-one {
    left: -16px;
    top: 44px;
}

.badge-two {
    right: -12px;
    bottom: 36px;
}

.section {
    padding: 78px 0;
}

.section.alt {
    background: linear-gradient(180deg, rgba(238, 245, 243, 0.7), rgba(246, 248, 245, 0));
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.section-header h2 {
    margin: 12px 0 0;
    font-family: Georgia, serif;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
}

.section-header p {
    max-width: 640px;
    margin: 0;
    color: var(--text-soft);
}

.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 20px;
}

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

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.pricing-card,
.contact-card,
.content-card,
.metric-card,
.timeline-card,
.testimonial-card {
    padding: 24px;
}

.icon-chip {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 22px;
    margin-bottom: 18px;
}

.feature-card h3,
.pricing-card h3,
.contact-card h3,
.content-card h3,
.metric-card h3,
.timeline-card h3,
.testimonial-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.feature-card p,
.pricing-card p,
.contact-card p,
.content-card p,
.metric-card p,
.timeline-card p,
.testimonial-card p,
.faq-item p,
.legal-card p,
.legal-card li {
    margin: 0;
    color: var(--text-soft);
}

.feature-card ul,
.pricing-card ul,
.legal-card ul,
.content-card ul {
    margin: 16px 0 0;
    padding-left: 18px;
    color: var(--text-soft);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.metric-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: clamp(30px, 4vw, 42px);
    font-family: Georgia, serif;
    color: var(--surface-strong);
}

.surface-banner {
    background: linear-gradient(145deg, var(--surface-strong), #19474f);
    color: #f4f7f7;
    border-radius: 32px;
    padding: 34px;
    position: relative;
    overflow: hidden;
}

.surface-banner::after {
    content: "";
    position: absolute;
    inset: auto -60px -80px auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.surface-banner h2,
.surface-banner h3 {
    margin: 0 0 14px;
    font-family: Georgia, serif;
    font-size: clamp(28px, 4vw, 42px);
}

.surface-banner p,
.surface-banner li,
.surface-banner .muted-light {
    color: rgba(244, 247, 247, 0.82);
}

.surface-banner ul {
    margin: 18px 0 0;
    padding-left: 18px;
}

.surface-banner .button-outline {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.pricing-card.featured {
    position: relative;
    border-color: rgba(198, 107, 45, 0.3);
    transform: translateY(-4px);
}

.pricing-card .price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 12px 0 18px;
}

.pricing-card .price strong {
    font-family: Georgia, serif;
    font-size: 42px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    padding: 22px 24px;
}

.faq-item h3 {
    margin: 0 0 8px;
    font-size: 19px;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 22px;
}

.contact-form {
    padding: 26px;
    background: var(--surface);
    border: 1px solid rgba(23, 53, 58, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field.full {
    grid-column: 1 / -1;
}

.field label {
    font-size: 14px;
    font-weight: 700;
}

.required-mark {
    margin-left: 4px;
    color: #c73d2a;
    font-weight: 800;
}

.field-error {
    margin-top: 6px;
    color: #b91c1c;
    font-size: 13px;
    line-height: 1.5;
}

.field input.is-invalid,
.field textarea.is-invalid,
.field select.is-invalid {
    border-color: rgba(185, 28, 28, 0.7);
    box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.12);
}

.field input,
.field textarea,
.field select {
    width: 100%;
    border: 1px solid rgba(23, 53, 58, 0.14);
    border-radius: 16px;
    padding: 14px 16px;
    background: #fff;
    color: var(--text);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: rgba(198, 107, 45, 0.6);
    box-shadow: 0 0 0 4px rgba(198, 107, 45, 0.12);
}

.field textarea {
    min-height: 150px;
    resize: vertical;
}

.terms-consent {
    margin-top: 4px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 500;
    line-height: 1.5;
}

.checkbox-label input {
    width: auto;
    margin: 4px 0 0;
    accent-color: var(--accent);
}

.terms-link {
    display: inline;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--accent);
    font: inherit;
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
}

.terms-modal {
    width: min(760px, calc(100% - 32px));
    max-height: min(760px, calc(100vh - 32px));
    padding: 0;
    border: 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 80px rgba(11, 40, 45, 0.35);
    color: var(--text);
}

.terms-modal::backdrop {
    background: rgba(11, 40, 45, 0.62);
}

.terms-modal__header,
.terms-modal__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: var(--surface);
}

.terms-modal__header { border-bottom: 1px solid rgba(23, 53, 58, 0.1); }
.terms-modal__footer { border-top: 1px solid rgba(23, 53, 58, 0.1); justify-content: flex-end; }
.terms-modal__header h2 { margin: 0; font-size: 22px; }

.terms-modal__close {
    border: 0;
    background: transparent;
    color: var(--text-soft);
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.terms-modal__content {
    max-height: calc(min(760px, 100vh - 32px) - 154px);
    overflow-y: auto;
    padding: 24px;
}

.terms-modal__content h3 { margin: 22px 0 8px; font-size: 17px; }
.terms-modal__content p { margin: 0 0 14px; }

.helper-text {
    color: var(--text-soft);
    font-size: 13px;
}

.form-note {
    margin-top: 16px;
    color: var(--text-soft);
    font-size: 13px;
}

.message-box {
    display: none;
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(26, 127, 90, 0.1);
    color: var(--success);
    font-size: 14px;
    font-weight: 600;
}

.message-box.visible {
    display: block;
}

.site-footer {
    padding: 28px 0 34px;
    background: var(--surface-dark);
    color: rgba(244, 247, 247, 0.84);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.footer-grid h3,
.footer-grid h4 {
    margin: 0 0 12px;
    color: #fff;
}

.footer-grid p,
.footer-grid li,
.footer-grid a {
    color: rgba(244, 247, 247, 0.78);
    font-size: 14px;
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.social-links a {
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
}

.footer-bottom {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-size: 13px;
}

.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.page-hero {
    padding: 56px 0 12px;
}

.page-hero .content-card {
    padding: 34px;
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(238, 245, 243, 0.94));
}

.page-hero h1 {
    margin: 16px 0 12px;
    font-family: Georgia, serif;
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1.08;
}

.page-hero p {
    margin: 0;
    color: var(--text-soft);
    font-size: 18px;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 30;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: #fff;
    box-shadow: 0 18px 36px rgba(37, 211, 102, 0.28);
    font-size: 28px;
}

@media (max-width: 1080px) {
    .hero-grid,
    .contact-layout,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-points,
    .metrics-grid,
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 8px);
        left: 16px;
        right: 16px;
        padding: 18px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(23, 53, 58, 0.08);
        box-shadow: var(--shadow);
        display: none;
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav.open {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links a {
        width: 100%;
        justify-content: flex-start;
        padding: 0 16px;
    }

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

    .hero {
        padding-top: 30px;
    }

    .section {
        padding: 64px 0;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(var(--container), calc(100% - 24px));
    }

    .hero-points,
    .metrics-grid,
    .grid-2,
    .grid-3,
    .grid-4,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .section-header,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .button,
    .button-outline,
    .button-ghost {
        width: 100%;
    }

    .page-hero .content-card,
    .contact-form,
    .surface-banner,
    .feature-card,
    .pricing-card,
    .contact-card,
    .content-card,
    .metric-card,
    .timeline-card,
    .testimonial-card,
    .faq-item {
        padding: 22px 18px;
    }

    .badge-one,
    .badge-two {
        position: static;
        margin-top: 12px;
    }

    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        width: 54px;
        height: 54px;
    }
}
