:root {
    --bg: #f6f7f3;
    --surface: #ffffff;
    --surface-alt: #eef4ea;
    --text: #21312a;
    --muted: #5c6a62;
    --line: rgba(33, 49, 42, 0.12);
    --primary: #7db63e;
    --primary-dark: #0f6f2c;
    --primary-deep: #0a4a1e;
    --footer: #3e4a3d;
    --shadow: 0 18px 40px rgba(12, 45, 23, 0.12);
    --radius: 28px;
    --radius-sm: 18px;
    --container: min(1180px, calc(100vw - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p, li { color: var(--muted); }
h1, h2, h3, h4, h5 { color: var(--text); line-height: 1.12; margin: 0 0 0.8rem; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.container { width: var(--container); margin: 0 auto; }
.site-shell { overflow: clip; }
.skip-link {
    position: absolute;
    left: 12px;
    top: -40px;
    background: var(--primary-dark);
    color: #fff;
    padding: 10px 14px;
    border-radius: 12px;
    z-index: 1000;
}
.skip-link:focus { top: 12px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: rgba(246, 247, 243, 0.86);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 86px;
}
.brand img { width: min(250px, 50vw); height: auto; }
.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
.site-nav a {
    font-weight: 600;
    color: #334138;
    position: relative;
}
.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.22s ease;
}
.site-nav a:hover::after,
.site-nav a.is-active::after { transform: scaleX(1); }
.lang-switch { display: inline-flex; align-items: center; gap: 8px; }
.lang-pill {
    border: 1px solid rgba(15, 111, 44, 0.18);
    background: #fff;
    color: var(--primary-deep);
    min-width: 46px;
    height: 46px;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(13, 42, 21, 0.08);
}
.lang-pill.is-active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: transparent;
}
.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: #fff;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-direction: column;
}
.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--primary-deep);
    border-radius: 99px;
}

.hero-section {
    position: relative;
    min-height: calc(100vh - 86px);
    display: flex;
    align-items: center;
    padding: 72px 0 64px;
    isolation: isolate;
}
.hero-media,
.hero-overlay {
    position: absolute;
    inset: 0;
}
.hero-media {
    background-image: var(--hero-image, url('/assets/img/hero-house.webp'));
    background-size: cover;
    background-position: center;
    z-index: -2;
}
.hero-overlay {
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(14, 31, 20, 0.78) 0%, rgba(14, 31, 20, 0.45) 37%, rgba(14, 31, 20, 0.16) 68%, rgba(14, 31, 20, 0.22) 100%),
        linear-gradient(180deg, rgba(246, 247, 243, 0) 0%, rgba(246, 247, 243, 0.1) 100%);
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 430px);
    gap: 32px;
    align-items: end;
}
.hero-copy {
    color: #f6fff8;
    max-width: 700px;
}
.hero-copy h1 {
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    color: #fff;
    max-width: 12ch;
    text-wrap: balance;
}
.hero-lead,
.hero-points li,
.welcome-chip { color: rgba(255,255,255,0.88); }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.14);
    color: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.eyebrow--green {
    background: rgba(125, 182, 62, 0.14);
    color: var(--primary-dark);
}
.welcome-chip {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
}
.segment-tabs,
.hero-actions,
.form-actions,
.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.segment-tabs { margin: 24px 0; }
.segment-tab {
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(255,255,255,0.14);
    color: #fff;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
}
.segment-tab.is-active {
    background: #fff;
    color: var(--primary-deep);
    border-color: #fff;
}
.hero-points {
    margin-top: 28px;
    display: grid;
    gap: 12px;
}
.hero-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.hero-points li::before {
    content: '•';
    color: var(--primary);
    font-size: 1.4rem;
    line-height: 1;
}

.calculator-card,
.product-card,
.feature-card,
.value-card,
.blog-card,
.review-placeholder,
.contact-card,
.lead-form-card {
    background: rgba(255,255,255,0.96);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.45);
}
.calculator-card { padding: 24px; }
.calculator-card h2 { font-size: clamp(1.8rem, 4vw, 2.3rem); }
.calculator-card p { color: var(--muted); }
.calculator-form { display: grid; gap: 18px; margin-top: 18px; }
.calculator-form label,
.field-grid label {
    display: grid;
    gap: 8px;
    font-weight: 600;
    color: var(--text);
}
.calculator-form input,
.calculator-form select,
.field-grid input,
.field-grid textarea {
    width: 100%;
    min-height: 54px;
    border-radius: 18px;
    border: 1px solid var(--line);
    padding: 0 16px;
    background: #fff;
    color: var(--text);
}
.field-grid textarea {
    min-height: 132px;
    padding: 14px 16px;
    resize: vertical;
}
.calculator-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.calculator-results article {
    padding: 16px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(125,182,62,0.08), rgba(15,111,44,0.06));
}
.calculator-results span {
    display: block;
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 4px;
}
.calculator-results strong { font-size: 1.2rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 14px 28px rgba(15, 111, 44, 0.22);
}
.btn-secondary,
.btn-ghost,
.btn-ghost-light {
    background: #fff;
    color: var(--primary-deep);
    border-color: rgba(15, 111, 44, 0.12);
}
.btn-ghost-light {
    background: rgba(255,255,255,0.14);
    color: #fff;
    border-color: rgba(255,255,255,0.22);
}
.btn-block { width: 100%; }
.text-link {
    font-weight: 700;
    color: var(--primary-dark);
}
.text-link::after {
    content: ' →';
}

.trust-bar {
    padding: 18px 0 40px;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(238,244,234,0.7) 100%);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.trust-grid > div {
    background: rgba(255,255,255,0.72);
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(17, 53, 26, 0.08);
}
.trust-grid strong { display: block; margin-bottom: 6px; }

.section { padding: 88px 0; }
.section-alt { background: linear-gradient(180deg, rgba(238,244,234,0.9), rgba(246,247,243,0.9)); }
.section-heading {
    display: grid;
    gap: 8px;
    max-width: 760px;
    margin: 0 auto 34px;
    text-align: center;
}
.section-heading--left { text-align: left; margin-left: 0; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3rem); }
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}
.product-card { overflow: hidden; }
.product-card img {
    width: 100%;
    aspect-ratio: 1.25 / 1;
    object-fit: cover;
}
.product-card__body { padding: 24px; }

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 420px);
    gap: 32px;
    align-items: start;
}
.split-layout--compact { align-items: center; }
.feature-stack,
.value-grid,
.blog-grid,
.contact-grid { display: grid; gap: 18px; }
.feature-card,
.value-card,
.blog-card,
.contact-card,
.review-placeholder { padding: 24px; }
.value-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.check-list { display: grid; gap: 10px; margin-top: 18px; }
.check-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.check-list li::before {
    content: '✓';
    color: var(--primary-dark);
    font-weight: 800;
}

.form-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 30px;
    align-items: start;
}
.lead-form-card { padding: 24px; }
.form-progress {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}
.form-step-dot {
    height: 8px;
    border-radius: 999px;
    background: rgba(33,49,42,0.12);
}
.form-step-dot.is-active { background: linear-gradient(90deg, var(--primary), var(--primary-dark)); }
.form-step { display: none; }
.form-step.is-active { display: block; }
.option-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}
.option-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.option-card {
    position: relative;
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 18px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: #fff;
    font-weight: 700;
}
.option-card input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.option-card:has(input:checked) {
    border-color: rgba(15,111,44,0.3);
    background: linear-gradient(180deg, rgba(125,182,62,0.12), rgba(15,111,44,0.08));
}
.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.field-grid__full { grid-column: 1 / -1; }
.consent {
    display: flex;
    gap: 12px;
    margin-top: 18px;
    align-items: flex-start;
}
.form-status { margin-top: 16px; min-height: 24px; font-weight: 600; }
.hp-field, .is-hidden { display: none !important; }

.review-placeholder {
    text-align: center;
    background: radial-gradient(circle at top, rgba(125,182,62,0.14), rgba(255,255,255,0.98));
}
.stars {
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    color: #f5b944;
    margin-bottom: 12px;
}

.cta-band { padding: 0 0 88px; }
.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 30px 32px;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(125,182,62,0.18), rgba(15,111,44,0.16));
    border: 1px solid rgba(15,111,44,0.1);
}

.page-hero {
    padding: 118px 0 72px;
    background: linear-gradient(180deg, rgba(238,244,234,0.85), rgba(246,247,243,0.95));
}
.page-hero--soft { background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(238,244,234,0.82)); }
.page-hero--image {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: transparent;
}
.page-hero--image::before,
.page-hero--image::after {
    content: '';
    position: absolute;
    inset: 0;
}
.page-hero--image::before {
    background-image: var(--page-hero);
    background-size: cover;
    background-position: center;
    z-index: -2;
}
.page-hero--image::after {
    background: linear-gradient(90deg, rgba(14,31,20,0.72) 0%, rgba(14,31,20,0.34) 45%, rgba(14,31,20,0.24) 100%);
    z-index: -1;
}
.page-hero--image h1,
.page-hero--image p,
.page-hero--image .eyebrow { color: #fff; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); max-width: 13ch; }
.page-hero p { max-width: 780px; }

.article-shell {
    padding: 112px 0 88px;
    max-width: 860px;
}
.article-shell h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.article-shell h2 { margin-top: 2rem; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.article-lead { font-size: 1.1rem; }

.site-footer {
    background: var(--footer);
    color: #fff;
    padding: 56px 0 36px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 28px;
}
.footer-grid h3,
.footer-grid p,
.footer-grid li,
.footer-grid a,
.footer-note { color: rgba(255,255,255,0.86); }
.footer-brand {
    display: inline-flex;
    padding: 14px 18px;
    border-radius: 24px;
    background: rgba(255,255,255,0.08);
}
.footer-brand img { width: min(220px, 100%); height: auto; }
.footer-list { display: grid; gap: 10px; }
.social-links { display: flex; gap: 10px; margin-bottom: 16px; }
.social-links a,
.floating-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.12);
}
.social-links svg,
.floating-whatsapp svg { width: 22px; height: 22px; fill: currentColor; }
.whatsapp-link {
    display: inline-flex;
    margin-top: 8px;
    font-weight: 700;
}
.footer-copy { text-align: right; }
.floating-whatsapp {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 18px 34px rgba(12,45,23,0.28);
}

@media (max-width: 1100px) {
    .hero-grid,
    .split-layout,
    .form-shell,
    .footer-grid,
    .trust-grid,
    .value-grid,
    .blog-grid,
    .contact-grid,
    .product-grid,
    .option-grid,
    .field-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hero-grid,
    .form-shell,
    .split-layout,
    .footer-grid { grid-template-columns: 1fr; }
    .footer-copy { text-align: left; }
}

@media (max-width: 820px) {
    .menu-toggle { display: inline-flex; }
    .site-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        display: grid;
        gap: 6px;
        padding: 14px;
        background: rgba(255,255,255,0.98);
        border-radius: 24px;
        box-shadow: var(--shadow);
        transform: scale(0.98);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease;
    }
    .site-header.is-open .site-nav {
        opacity: 1;
        pointer-events: auto;
        transform: scale(1);
    }
    .site-nav a { padding: 12px 6px; }
    .header-inner { flex-wrap: wrap; }
    .hero-section { min-height: auto; padding: 48px 0 48px; }
    .hero-copy h1,
    .page-hero h1,
    .article-shell h1 { max-width: 100%; }
    .calculator-results,
    .trust-grid,
    .value-grid,
    .blog-grid,
    .contact-grid,
    .product-grid,
    .option-grid,
    .field-grid {
        grid-template-columns: 1fr;
    }
    .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
    .header-inner { min-height: 78px; }
    .lang-switch { order: 3; width: 100%; justify-content: flex-end; }
    .section,
    .article-shell,
    .page-hero { padding-top: 72px; padding-bottom: 72px; }
    .lead-form-card,
    .feature-card,
    .value-card,
    .blog-card,
    .contact-card,
    .review-placeholder,
    .product-card__body,
    .calculator-card { padding: 20px; border-radius: 24px; }
    .btn { width: 100%; }
    .hero-actions,
    .form-actions,
    .cta-band__actions { display: grid; width: 100%; }
}