:root {
    --primary: #006e1c;
    --primary-strong: #005415;
    --primary-dark: #003c0b;
    --primary-soft: #e8f7ec;
    --primary-pale: #f1faee;
    --surface: #fcf9f8;
    --surface-low: #f6f3f2;
    --text: #1b1c1c;
    --text-soft: #3f4a3c;
    --outline: rgba(63, 74, 60, 0.17);
    --outline-green: rgba(0, 110, 28, 0.28);
    --shadow: 0 14px 38px rgba(31, 75, 45, 0.08);
    --container: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    background: var(--surface);
    color: var(--text);
    font-family: "Inter", sans-serif;
    line-height: 1.55;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid rgba(0, 110, 28, 0.4); outline-offset: 4px; }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    border-bottom: 1px solid rgba(63, 74, 60, 0.1);
    background: rgba(252, 249, 248, 0.95);
    backdrop-filter: blur(12px);
}
.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100% - 48px, var(--container));
    min-height: 104px;
    margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { width: 88px; height: 76px; object-fit: contain; transform: scale(1.15); }
.brand-name {
    display: none;
    color: var(--primary);
    font-family: "Playfair Display", serif;
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
}
.desktop-nav { display: flex; align-items: center; gap: 38px; }
.nav-link, .nav-dropdown > a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 12px 0;
    color: var(--text-soft);
    font-weight: 700;
    text-decoration: none;
}
.nav-link:hover, .nav-dropdown > a:hover { color: var(--primary); }
.nav-dropdown { position: relative; }
.nav-panel {
    position: absolute;
    top: calc(100% - 2px);
    left: 50%;
    z-index: 60;
    display: none;
    width: 280px;
    padding: 10px;
    transform: translateX(-50%);
    border: 1px solid var(--outline);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow);
}
.nav-dropdown:hover .nav-panel,
.nav-dropdown:focus-within .nav-panel { display: grid; }
.nav-panel a {
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--text-soft);
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: #d7f8e2; color: var(--primary); }
.header-cta, .button-primary, .button-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition: transform .2s ease, background .2s ease;
}
.header-cta { background: var(--primary); color: #fff; }
.header-cta:hover { background: var(--primary-dark); transform: translateY(-1px); }
.mobile-toggle { display: none; border: 0; background: transparent; color: var(--primary); cursor: pointer; }
.mobile-menu { display: none; }

.sector-page { padding: 104px 24px 72px; }
.sector-layout { width: min(100%, var(--container)); margin: 0 auto; }
.sector-hero {
    position: relative;
    isolation: isolate;
    min-height: 430px;
    overflow: hidden;
    border-radius: 0 0 28px 28px;
    background-color: var(--primary-dark);
    background-image: var(--hero-image);
    background-position: center;
    background-size: cover;
    box-shadow: var(--shadow);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(0, 44, 12, .91) 0%, rgba(0, 51, 13, .76) 52%, rgba(0, 45, 11, .28) 82%, rgba(0, 37, 9, .08) 100%);
}
.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 430px;
    width: min(980px, 82%);
    padding: clamp(38px, 4.5vw, 62px);
    color: #fff;
}
.back-link {
    align-self: flex-start;
    margin-bottom: 20px;
    color: rgba(255,255,255,.9);
    font-size: .9rem;
    font-weight: 700;
    text-decoration: none;
}
.back-link:hover { color: #b9ffae; }
.eyebrow {
    position: relative;
    margin: 0 0 16px;
    padding-bottom: 13px;
    color: #d8ffd1;
    font-size: .86rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}
.eyebrow::after { content: ""; position: absolute; left: 0; bottom: 0; width: 58px; height: 3px; border-radius: 999px; background: #75dc58; }
h1 { max-width: 920px; margin: 0; font-size: clamp(2.35rem, 3.35vw, 3.5rem); line-height: 1.04; letter-spacing: -.035em; text-wrap: balance; }
.hero-text { max-width: 900px; margin: 18px 0 24px; color: rgba(255,255,255,.92); font-size: 1.04rem; line-height: 1.5; }
.button-primary { align-self: flex-start; background: #2da911; color: #fff; box-shadow: 0 10px 24px rgba(0,0,0,.16); }
.button-primary:hover { background: #20880a; transform: translateY(-1px); }

.content-section { padding: 70px clamp(4px, 1vw, 16px) 0; }
.section-heading {
    position: relative;
    margin: 0 0 30px;
    padding-bottom: 13px;
    color: var(--primary-dark);
    font-size: clamp(2rem, 3.1vw, 2.8rem);
    line-height: 1.12;
    letter-spacing: -.025em;
}
.section-heading::after { content: ""; position: absolute; left: 0; bottom: 0; width: 58px; height: 3px; border-radius: 999px; background: var(--primary); }

.accordion-group { display: grid; gap: 14px; }
.accordion-item {
    overflow: hidden;
    border: 1px solid var(--outline-green);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 7px 24px rgba(31,75,45,.055);
}
.accordion-item h3 { margin: 0; }
.accordion-trigger {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    width: 100%;
    min-height: 78px;
    padding: 15px 20px;
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}
.accordion-trigger:hover { background: rgba(232,247,236,.55); }
.accordion-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    color: var(--primary);
    font-size: 2.35rem;
    font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 48;
}
.area-number {
    min-width: 58px;
    padding-right: 18px;
    border-right: 1px solid rgba(0,110,28,.35);
    color: var(--primary);
    font-family: "Playfair Display", serif;
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1;
}
.accordion-label { display: grid; gap: 3px; }
.accordion-title { font-size: 1.07rem; font-weight: 800; line-height: 1.3; }
.accordion-summary { color: var(--text-soft); font-size: .9rem; font-weight: 400; line-height: 1.45; }
.accordion-chevron { color: var(--primary); transition: transform .2s ease; }
.accordion-item.is-open .accordion-trigger { background: linear-gradient(90deg, #e5f7da, #f3fbee); }
.accordion-item.is-open .accordion-chevron { transform: rotate(180deg); }
.accordion-panel { border-top: 1px solid rgba(0,110,28,.16); }
.accordion-content { padding: 18px 26px 24px 102px; color: var(--text-soft); }
.situation-accordion .accordion-content { padding-left: 94px; }
.accordion-content p { margin: 0 0 12px; }
.accordion-content p:last-child { margin-bottom: 0; }
.accordion-content ul { display: grid; gap: 7px; margin: 0 0 12px; padding-left: 22px; }
.accordion-content li::marker { color: var(--primary); }
.accordion-standards { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 14px 0 12px; }
.accordion-standards-label { width: 100%; color: var(--text); font-size: .82rem; font-weight: 800; }
.accordion-standard { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 12px; border: 1px solid rgba(0,110,28,.24); border-radius: 999px; background: #f1faec; color: var(--primary-dark); font-size: .78rem; font-weight: 800; line-height: 1.2; }
.inline-service-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 4px; color: var(--primary); font-size: .88rem; font-weight: 800; text-decoration: none; }
.inline-service-link:hover { color: var(--primary-dark); text-decoration: underline; }

.certification-section {
    margin-top: 70px;
    padding: clamp(30px, 4vw, 52px);
    border: 1px solid rgba(0,110,28,.08);
    border-radius: 24px;
    background: linear-gradient(135deg, #f6fcef, #eaf7e5);
}
.certification-section .section-heading { margin-bottom: 32px; font-size: clamp(1.8rem, 2.7vw, 2.45rem); }
.certification-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
.certification-column { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 8px 34px 16px 0; }
.certification-column + .certification-column { padding-left: 34px; border-left: 1px solid rgba(0,110,28,.32); }
.certification-column .material-symbols-outlined { color: var(--primary); font-size: 3rem; font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 48; }
.certification-column h3 { margin: 0 0 7px; font-size: 1.08rem; line-height: 1.25; }
.certification-column p { margin: 0; color: var(--text-soft); font-size: .92rem; }
.certification-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 22px 0 16px; }
.certification-tag { display: inline-flex; align-items: center; min-height: 30px; padding: 5px 14px; border: 1px solid rgba(0,110,28,.22); border-radius: 999px; background: rgba(255,255,255,.7); color: var(--primary-dark); font-size: .78rem; font-weight: 700; }
.certification-note { max-width: 980px; margin: 0 auto; color: var(--text-soft); font-size: .84rem; text-align: center; }

.final-cta {
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    gap: 22px;
    align-items: center;
    margin-top: 24px;
    padding: 26px 32px;
    border-radius: 20px;
    background: linear-gradient(100deg, var(--primary-dark), var(--primary-strong));
    color: #fff;
    box-shadow: var(--shadow);
}
.final-cta > .material-symbols-outlined { font-size: 2.6rem; color: #b9ffae; }
.final-cta h2 { margin: 0 0 3px; font-size: clamp(1.25rem, 2.3vw, 1.75rem); line-height: 1.2; }
.final-cta p { margin: 0; color: rgba(255,255,255,.82); font-size: .9rem; }
.button-light { min-width: 220px; background: #fff; color: var(--primary-dark); }
.button-light:hover { background: #ebffe8; transform: translateY(-1px); }

.site-footer { margin-top: 72px; background: #f0fbf3; }
.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 36px;
    width: min(100% - 48px, var(--container));
    margin: 0 auto;
    padding: 70px 0;
}
.footer-brand { display: flex; align-items: center; gap: 30px; max-width: 600px; }
.footer-brand img { width: 150px; height: 150px; flex: 0 0 auto; object-fit: contain; }
.footer-brand p { margin: 0; color: var(--text-soft); font-size: .9rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(100px,1fr)); gap: 46px; }
.footer-column { display: flex; flex-direction: column; gap: 10px; }
.footer-column h2 { margin: 0 0 4px; color: var(--primary); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-column a { color: var(--text-soft); font-size: .88rem; text-decoration: none; }
.footer-column a:hover { color: var(--primary); }
.footer-bottom { width: min(100% - 48px, var(--container)); margin: 0 auto; padding: 20px 0; border-top: 1px solid var(--outline); color: var(--text-soft); font-size: .86rem; }

.whatsapp-float {
    position: fixed;
    right: max(24px, env(safe-area-inset-right));
    bottom: max(24px, env(safe-area-inset-bottom));
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.whatsapp-float svg { width: 32px; height: 32px; }

@media (max-width: 1100px) {
    .desktop-nav, .header-cta { display: none; }
    .mobile-toggle { display: inline-flex; }
    .brand-name { display: inline-block; }
    .mobile-menu.is-open {
        display: grid;
        max-height: calc(100vh - 92px);
        overflow-y: auto;
        padding: 16px 24px 24px;
        border-top: 1px solid var(--outline);
        background: var(--surface);
    }
    .mobile-menu > a { padding: 9px 0; color: var(--text-soft); font-weight: 800; text-decoration: none; }
    .mobile-submenu { display: grid; gap: 5px; margin: 0 0 8px 8px; padding-left: 16px; border-left: 2px solid rgba(0,110,28,.2); }
    .mobile-submenu a { padding: 5px 0; color: var(--text-soft); font-size: .9rem; font-weight: 700; text-decoration: none; }
    .hero-content { width: min(860px, 88%); }
    h1 { font-size: clamp(2.25rem, 4.8vw, 3.1rem); }
    .footer-main { flex-direction: column; }
}

@media (max-width: 767px) {
    .site-nav { width: min(100% - 32px, var(--container)); min-height: 84px; }
    .brand { gap: 8px; }
    .brand img { width: 58px; height: 58px; transform: none; }
    .brand-name { font-size: 1.1rem; }
    .sector-page { padding: 84px 0 52px; }
    .sector-hero { min-height: 540px; border-radius: 0 0 22px 22px; background-position: 64% center; }
    .hero-overlay { background: linear-gradient(90deg, rgba(0,42,11,.93) 0%, rgba(0,48,12,.77) 68%, rgba(0,38,9,.4) 100%); }
    .hero-content { justify-content: flex-end; width: 100%; min-height: 540px; padding: 30px 24px 34px; }
    .back-link { margin-bottom: auto; padding-top: 10px; }
    .eyebrow { margin-bottom: 18px; font-size: .73rem; }
    h1 { max-width: 100%; font-size: clamp(2rem, 8.5vw, 2.55rem); line-height: 1.05; text-wrap: pretty; }
    .hero-text { margin: 18px 0 24px; font-size: .96rem; }
    .button-primary { width: 100%; }
    .content-section { padding: 54px 18px 0; }
    .section-heading { margin-bottom: 24px; font-size: clamp(1.75rem, 8vw, 2.25rem); }
    .accordion-group { gap: 10px; }
    .accordion-trigger { gap: 12px; min-height: 70px; padding: 13px 14px; }
    .accordion-icon { width: 42px; height: 42px; font-size: 2rem; }
    .area-number { min-width: 46px; padding-right: 11px; font-size: 1.4rem; }
    .accordion-title { font-size: .98rem; }
    .accordion-summary { font-size: .82rem; }
    .accordion-content, .situation-accordion .accordion-content { padding: 15px 18px 20px; font-size: .9rem; }
    .certification-section { margin: 54px 18px 0; padding: 28px 20px; border-radius: 20px; }
    .certification-grid { grid-template-columns: 1fr; gap: 20px; }
    .certification-column { padding: 0; }
    .certification-column + .certification-column { padding: 20px 0 0; border-top: 1px solid rgba(0,110,28,.25); border-left: 0; }
    .certification-column .material-symbols-outlined { font-size: 2.5rem; }
    .certification-tags { justify-content: flex-start; }
    .certification-note { text-align: left; }
    .final-cta { grid-template-columns: auto 1fr; margin: 18px; padding: 24px 20px; }
    .final-cta .button-light { grid-column: 1 / -1; width: 100%; min-width: 0; }
    .site-footer { margin-top: 54px; }
    .footer-main { width: min(100% - 36px, var(--container)); padding: 52px 0; }
    .footer-brand { align-items: flex-start; gap: 18px; }
    .footer-brand img { width: 94px; height: 94px; }
    .footer-links { width: 100%; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; }
    .footer-bottom { width: min(100% - 36px, var(--container)); }
    .whatsapp-float { right: max(16px,env(safe-area-inset-right)); bottom: max(16px,env(safe-area-inset-bottom)); width: 54px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}