:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --green-soft: #eef6ee;
  --purple: #4a2470;
  --ink: #1d2420;
  --muted: #5d6862;
  --line: #e2e8e3;
  --bg: #ffffff;
  --bg-alt: #f6f8f5;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 40, 25, .08);
  --wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); }
a:hover { color: var(--green-dark); }
h1, h2, h3 { line-height: 1.2; color: var(--ink); margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 12px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46em; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--green); margin-bottom: .6em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  background: var(--green); color: #fff; text-decoration: none; font-weight: 600;
  padding: .8em 1.5em; border-radius: 999px; border: 2px solid var(--green);
  transition: background .15s, transform .15s; cursor: pointer; font-size: 1rem;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--green-soft); color: var(--green-dark); }
.btn-light { background: #fff; color: var(--green-dark); border-color: #fff; }
.btn-light:hover { background: var(--green-soft); color: var(--green-dark); border-color: var(--green-soft); }
.btn-small { padding: .5em 1.1em; font-size: .92rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 44px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.08rem; color: var(--purple); }
.brand-text small { font-size: .74rem; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.site-nav ul a { text-decoration: none; color: var(--ink); font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
.site-nav ul a:hover, .site-nav ul a[aria-current="page"] { color: var(--green); border-color: var(--green); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--green-soft), #fff); padding: 64px 0 72px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-badges li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: .85rem; color: var(--muted); }
.hero-badges li::before { content: "✓ "; color: var(--green); font-weight: 700; }
.hero-media { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: start; }
.hero-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 5/7; object-fit: cover; }
.hero-media img:nth-child(2) { margin-top: 40px; }
.hero-media img:nth-child(3) { margin-top: 80px; }

.page-hero { background: linear-gradient(180deg, var(--green-soft), #fff); padding: 56px 0 40px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips a { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; text-decoration: none; color: var(--ink); font-size: .92rem; }
.chips a:hover { border-color: var(--green); color: var(--green); }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { text-align: center; margin-bottom: 40px; }
.cards { display: grid; gap: 22px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }
.card-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--green-soft); color: var(--green); font-size: 1.3rem; margin-bottom: 14px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse > :first-child { order: 2; }
.split-form { align-items: start; }
.media-frame { margin: 0; }
.media-frame img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; max-height: 620px; object-fit: cover; }
.product .media-frame img { aspect-ratio: 4/5; }
.banner-figure { margin: 0; text-align: center; }
.banner-figure img { margin: 0 auto; border-radius: var(--radius); }
.banner-figure figcaption { margin-top: 14px; font-weight: 600; color: var(--muted); }

.check-list { list-style: none; padding: 0; margin: 0 0 26px; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%232e7d32' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.product h3 { margin-top: 10px; color: var(--green-dark); }

.certs .cert { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.cert img { aspect-ratio: 3/4; object-fit: contain; background: #fafafa; border-radius: 8px; margin-bottom: 14px; cursor: zoom-in; }
.cert figcaption { font-size: .9rem; color: var(--muted); }
.cert figcaption strong { display: block; color: var(--ink); font-size: 1rem; margin-bottom: 4px; }

.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; padding: 0; margin: 0; }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 700; margin-bottom: 12px; }
.steps p { color: var(--muted); font-size: .94rem; margin: 0; }

.gallery { display: grid; gap: 18px; }
.gallery figure { margin: 0; }
.gallery img { border-radius: var(--radius); width: 100%; cursor: zoom-in; }
.gallery figcaption { font-size: .9rem; color: var(--muted); margin-top: 8px; }
.gallery-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-3 img { aspect-ratio: 4/3; object-fit: cover; }
.gallery-masonry { display: block; columns: 3 300px; column-gap: 18px; }
.gallery-masonry figure { break-inside: avoid; margin-bottom: 18px; }

.prose { max-width: 720px; }
.prose.narrow { margin: 0 auto; }
.prose h2 { margin-top: 1.6em; font-size: 1.4rem; }
.prose ul { padding-left: 1.2em; }

/* Contact & form */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin-bottom: 6px; }
.contact-list.big li { margin-bottom: 16px; }
.contact-list.big span { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.inquiry-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inquiry-form label { display: grid; gap: 6px; font-size: .9rem; font-weight: 600; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  font: inherit; font-weight: 400; padding: 11px 13px; border: 1px solid #cfd8d1; border-radius: 10px; background: #fff; color: var(--ink); width: 100%;
}
.inquiry-form :focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.inquiry-form [aria-invalid="true"] { border-color: #c62828; }
.inquiry-form .hp { position: absolute; left: -9999px; }
.form-status { margin: 0; font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: var(--green); }
.form-status.err { color: #c62828; }

.cta-band { background: linear-gradient(120deg, var(--green-dark), var(--green)); color: #fff; padding: 48px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta-inner h2 { color: #fff; margin: 0; font-size: clamp(1.25rem, 2.2vw, 1.7rem); max-width: 30em; }

/* Footer */
.site-footer { background: #142017; color: #b9c6bd; padding: 56px 0 0; font-size: .94rem; }
.site-footer a { color: #dfe9e2; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer h2 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer-grid img { margin-bottom: 12px; }
.footer-name { color: #fff; font-weight: 600; }
.footer-bottom { border-top: 1px solid #2a3a2e; margin-top: 40px; padding: 18px 20px; font-size: .85rem; }

.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.wa-float:hover { color: #fff; transform: scale(1.06); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(0,0,0,.85); display: grid; place-items: center; padding: 20px; cursor: zoom-out; }
.lightbox img { max-height: 92vh; width: auto; border-radius: 8px; }

/* Responsive */
@media (max-width: 1024px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; display: none; }
  .site-nav.open { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 14px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding: 40px 0 48px; }
  .hero-inner, .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse > :first-child { order: 0; }
  .section { padding: 52px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .gallery-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .brand-text small { display: none; }
  .cards-4, .steps, .footer-grid, .form-row, .gallery-3 { grid-template-columns: 1fr; }
  .hero-media img:nth-child(2) { margin-top: 20px; }
  .hero-media img:nth-child(3) { margin-top: 40px; }
  .inquiry-form { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }