:root {
  --green: #39b54a;       /* logo bright green */
  --forest: #046737;      /* logo dark green */
  --deep: #1d2b23;        /* dark band / headings */
  --ink: #1f2a24;
  --muted: #6a6660;
  --line: #e7e0d5;
  --mint: #f1ebe2;        /* warm sand panels */
  --paper: #faf7f2;
  --white: #fff;

  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 18px;
  --wrap: 1200px;
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; color: var(--deep); }
p { margin: 0 0 1.2em; }
em { font-style: normal; font-weight: 500; color: var(--forest); }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--deep); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

/* ---------- Type helpers ---------- */
.display {
  font-weight: 300;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.6em;
}
.kicker, .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 18px;
}
.kicker svg { font-size: 1.2rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 30px; border-radius: 999px;
  font: 600 0.82rem/1 var(--sans); letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-solid { background: var(--forest); color: #fff; }
.btn-solid:hover { background: var(--deep); }
.btn-ghost { border-color: var(--forest); color: var(--forest); }
.btn-ghost:hover { background: var(--forest); color: #fff; }
.btn-light { background: #fff; color: var(--forest); }
.btn-light:hover { background: var(--mint); }
.btn-sm { padding: 12px 22px; font-size: 0.74rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px rgba(12,51,33,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand img { height: 46px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 36px; }
.site-nav ul { display: flex; gap: 30px; list-style: none; margin: 0; padding: 0; }
.site-nav ul a {
  white-space: nowrap; text-decoration: none; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  position: relative; padding: 6px 0;
}
.site-nav ul a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--green);
  transition: right .25s;
}
.site-nav ul a:hover::after { right: 0; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 48px 0 64px; }
.hero::before {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 42%;
  background: var(--mint); border-bottom-left-radius: 240px;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.hero h1 {
  font-weight: 300; font-size: clamp(2.8rem, 6.2vw, 5.4rem); letter-spacing: -0.035em; line-height: 1.02;
  margin-bottom: 28px;
}
.hero h1 em { display: block; }
.hero h1 .eyebrow { display: flex; font-family: var(--sans); line-height: 1.4; letter-spacing: 0.18em; }
.h1-main { display: block; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-media { position: relative; }
/* Leaf shape: two opposite corners sweep round, the other two stay tight */
.leaf { --sweep: 42%; border-radius: var(--sweep) 14px var(--sweep) 14px; overflow: hidden; aspect-ratio: 4 / 5; background: var(--mint); }
.leaf.flip { border-radius: 14px var(--sweep) 14px var(--sweep); }
.leaf img { width: 100%; height: 100%; object-fit: cover; }
.leaf-hero { max-width: 460px; margin-left: auto; box-shadow: 0 30px 60px rgba(60,45,30,.14); }
.hero-badge {
  position: absolute; left: 0; bottom: 48px;
  display: flex; align-items: center; gap: 14px;
  background: #fff; border-radius: 16px; padding: 18px 22px; max-width: 260px;
  box-shadow: 0 18px 40px rgba(12,51,33,.12);
}
.hero-badge strong { font-size: 2.2rem; font-weight: 300; color: var(--forest); line-height: 1; }
.hero-badge span { font-size: 0.82rem; line-height: 1.35; color: var(--muted); }

/* ---------- Certifications ---------- */
.certs { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.certs-inner { display: flex; align-items: center; gap: 36px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; }
.certs-label { margin: 0; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.certs ul { display: flex; flex-wrap: wrap; gap: 10px 28px; list-style: none; margin: 0; padding: 0; }
.certs li { font-weight: 600; font-size: 0.95rem; color: var(--deep); display: flex; align-items: center; gap: 10px; }
.certs li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

/* ---------- Intro + industries ---------- */
.intro { padding: 80px 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.intro-grid > div:first-child p { color: var(--muted); margin-bottom: 24px; }
.industries { background: var(--paper); border: 1px solid var(--line); border-radius: 28px; padding: 32px; }
.industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 30px; }
.industry h3 { font-size: 0.86rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin: 16px 0 8px; }
.industry p { font-size: 0.95rem; color: var(--muted); margin: 0; }
.icon-tile {
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 16px;
  background: #fff; color: var(--forest); font-size: 30px; box-shadow: inset 0 0 0 1px var(--line);
}

/* ---------- Products ---------- */
.products { padding: 72px 0 16px; background: linear-gradient(var(--paper), var(--white)); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p:last-child { color: var(--muted); }
.product-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; margin-bottom: 64px; }
.product-row.reverse .product-media { order: 2; }
.product-media .leaf { max-width: 540px; aspect-ratio: 1.15; }
.product-row.reverse .product-media .leaf { margin-left: auto; }
.product-title {
  font-weight: 300; font-size: clamp(1.8rem, 3vw, 2.5rem); letter-spacing: -0.01em; margin-bottom: 18px;
  display: flex; align-items: center; gap: 16px;
}
.product-title::before { content: ""; width: 40px; height: 2px; background: var(--green); }
.product-copy > p { color: var(--muted); margin-bottom: 20px; }
.spec-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; align-items: start; }
.spec-list details { border-radius: 16px; transition: background .2s, box-shadow .2s; }
.spec-list details[open] { background: #fff; box-shadow: 0 0 0 1px var(--line), 0 10px 24px rgba(60,45,30,.06); }
.spec-list summary {
  list-style: none; cursor: pointer; display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 40px 12px 12px; position: relative; border-radius: 16px;
}
.spec-list summary::-webkit-details-marker { display: none; }
.spec-list summary:hover { background: var(--mint); }
.spec-list details[open] summary:hover { background: transparent; }
.spec-list summary::after {
  content: ""; position: absolute; right: 12px; top: 16px; width: 20px; height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23046737' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center / 18px no-repeat;
  transition: transform .25s;
}
.spec-list details[open] summary::after { transform: rotate(180deg); }
.mini-specs { margin: 0 12px; padding: 12px 0 16px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.mini-specs div { font-size: 0.86rem; line-height: 1.4; }
.mini-specs dt { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--forest); }
.mini-specs dd { margin: 0; color: var(--ink); }
.spec-list strong { display: block; font-size: 0.98rem; color: var(--deep); }
.spec-list small { display: block; font-size: 0.86rem; color: var(--muted); line-height: 1.45; margin-top: 2px; }
.icon-ring {
  flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  border: 1.5px solid var(--green); color: var(--forest); font-size: 24px;
}

/* ---------- CTA band ---------- */
.cta-band { background: var(--deep); color: #e6f2ea; position: relative; overflow: hidden; }
.cta-band::after {
  content: ""; position: absolute; right: -120px; top: -160px; width: 440px; height: 440px; border-radius: 50%;
  border: 60px solid rgba(57,181,74,.16);
}
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 56px; padding-bottom: 56px; }
.cta-band h2 { color: #fff; font-weight: 300; font-size: clamp(1.9rem, 3.4vw, 2.9rem); letter-spacing: -0.02em; margin-bottom: 14px; }
.cta-band em { color: #9fe0a8; }
.cta-band p { margin: 0; max-width: 34em; }

/* ---------- Process ---------- */
.process { padding: 80px 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.steps li { padding: 26px 32px 28px 0; border-bottom: 1px solid var(--line); position: relative; }
.steps li:not(:nth-child(3n)) { border-right: 1px solid var(--line); margin-right: 0; }
.steps li:not(:nth-child(3n+1)) { padding-left: 32px; }
.step-num { font-weight: 300; font-size: 2.2rem; letter-spacing: -0.02em; color: var(--forest); line-height: 1; }
.steps h3 { font-size: 0.9rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin: 18px 0 10px; }
.steps p { color: var(--muted); font-size: 0.96rem; margin: 0; }

/* ---------- Sustainability ---------- */
.eco { background: var(--mint); color: var(--muted); }
.wrap.eco-grid { padding: 0; }
.eco-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; padding: 0; max-width: none; }
/* The photo fills the row; the text column sets the height */
.eco-media { position: relative; min-height: 420px; }
.eco-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.eco-copy { padding: 64px clamp(28px, 6vw, 96px); align-self: center; max-width: 640px; }
.eco .display { color: var(--deep); }
.kicker-light { color: var(--forest); }
.eco-copy p { margin-bottom: 24px; }

/* ---------- Testimonials ---------- */
.testimonials { padding: 80px 0; background: var(--paper); }
.testi-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: center; }
.testi-track { display: grid; }
.testi { grid-area: 1 / 1; margin: 0; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .4s, transform .4s, visibility .4s; }
.testi.is-active { opacity: 1; visibility: visible; transform: none; }
.testi blockquote {
  margin: 0 0 20px; font-weight: 300; letter-spacing: -0.01em;
  font-size: clamp(1.4rem, 2.4vw, 1.95rem); line-height: 1.4; color: var(--deep);
}
.testi figcaption { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--forest); }
.testi figcaption::before { content: "— "; }
.testi-controls { display: flex; align-items: center; gap: 18px; margin-top: 40px; }
.round-btn {
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--forest); background: transparent;
  color: var(--forest); display: grid; place-items: center; cursor: pointer; font-size: 20px; transition: background .2s, color .2s;
}
.round-btn:hover { background: var(--forest); color: #fff; }
.testi-count { font-size: 0.9rem; color: var(--muted); min-width: 3.5em; text-align: center; }
.testi-count b { color: var(--deep); }

/* ---------- Contact ---------- */
.contact { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.contact-grid > div > p { color: var(--muted); }
.contact-blocks { display: grid; gap: 24px; margin-top: 8px; }
.contact-block h3 { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--forest); margin-bottom: 10px; }
.contact-block ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.contact-block li { display: flex; align-items: flex-start; gap: 10px; line-height: 1.45; }
.contact-block li svg { flex: none; font-size: 1.15rem; margin-top: 2px; color: var(--forest); }
.contact-block a { color: var(--ink); text-decoration: none; }
.contact-block a:hover { color: var(--forest); text-decoration: underline; }
.quote-form { background: var(--mint); border-radius: 28px; padding: 32px; display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quote-form label { display: grid; gap: 8px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--deep); }
.quote-form input, .quote-form select, .quote-form textarea {
  font: 400 1rem var(--sans); color: var(--ink); text-transform: none; letter-spacing: 0;
  padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; width: 100%;
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(57,181,74,.18); }
.quote-form .btn { justify-self: start; margin-top: 6px; }
.quote-form .btn[disabled] { opacity: .6; cursor: wait; transform: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; font-size: 0.95rem; }
.form-status.is-error { color: #a4312a; }
.form-status a { color: inherit; font-weight: 600; }
.quote-form { position: relative; }
.form-success { display: grid; place-content: center; text-align: center; gap: 10px; min-height: 360px; }
.form-success .check {
  width: 56px; height: 56px; margin: 0 auto 6px; border-radius: 50%; background: var(--forest); color: #fff;
  display: grid; place-items: center; font-size: 28px;
}
.form-success h3 { font-weight: 300; font-size: 1.9rem; letter-spacing: -0.01em; }
.form-success p { margin: 0; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--deep); color: #c9c4bb; padding-top: 56px; font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 40px; }
.footer-logo { height: 46px; width: auto; background: #fff; padding: 8px 12px; border-radius: 10px; margin-bottom: 22px; }
.site-footer h4 { color: #fff; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #9fe0a8; }
.footer-base { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; padding-bottom: 28px; font-size: 0.85rem; }
.footer-base p { margin: 0; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .testi { transition: none; transform: none; }
  .reveal { opacity: 1; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .site-nav ul { gap: 20px; }
  .hero-grid, .intro-grid, .product-row, .testi-grid, .contact-grid { gap: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: grid; gap: 5px; width: 44px; height: 44px; place-content: center;
    background: none; border: 0; cursor: pointer;
  }
  .nav-toggle span:not(.sr-only) { width: 24px; height: 2px; background: var(--deep); transition: transform .25s, opacity .25s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 24px; padding: 24px 28px 32px;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 16px; }
  .site-nav ul a { font-size: 0.9rem; }
}

@media (max-width: 880px) {
  :root { --header-h: 72px; }
  .brand img { height: 38px; }

  .hero { padding: 32px 0 48px; }
  .hero::before { width: 100%; top: auto; height: 46%; border-bottom-left-radius: 0; border-top-left-radius: 160px; }
  .hero-grid, .intro-grid, .product-row, .testi-grid, .contact-grid { grid-template-columns: 1fr; }
  .leaf-hero { margin: 0 auto; max-width: 380px; }
  .hero-badge { left: 0; bottom: 24px; }
  .intro, .process, .testimonials, .contact { padding: 56px 0; }
  .product-row { margin-bottom: 48px; gap: 28px; }
  .product-row.reverse .product-media { order: 0; }
  .product-media .leaf, .product-row.reverse .product-media .leaf { margin: 0 auto; max-width: 420px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li, .steps li:not(:nth-child(3n+1)) { padding: 28px 20px 30px 0; border-right: 0; }
  .steps li:nth-child(odd) { border-right: 1px solid var(--line); }
  .steps li:nth-child(even) { padding-left: 20px; }
  .eco-grid { grid-template-columns: 1fr; }
  .eco-media { min-height: 280px; }
  .eco-copy { padding: 48px 28px; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding-top: 48px; padding-bottom: 48px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-nav { padding: 20px 16px 28px; }
  .industries, .quote-form { padding: 26px 20px; border-radius: 22px; }
  .industry-grid, .spec-list, .field-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li:nth-child(odd), .steps li:nth-child(even), .steps li:not(:nth-child(3n+1)) { padding: 24px 0; border-right: 0; }
  .hero-badge { position: relative; bottom: auto; margin: -40px auto 0; }
  .eco-copy { padding: 44px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-base { flex-direction: column; }
}