:root {
  --ink: #17211c;
  --muted: #617068;
  --green-900: #083e2a;
  --green-800: #0d5639;
  --green-700: #157047;
  --green-500: #4d9a30;
  --lime: #a8d86c;
  --cream: #f5f3ec;
  --sand: #e8e2d2;
  --white: #ffffff;
  --line: rgba(23, 33, 28, .12);
  --shadow: 0 24px 70px rgba(16, 55, 37, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fbfcf9;
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 252, 249, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(23, 33, 28, .08);
}
.nav-wrap { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 252px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: .92rem; font-weight: 700; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--green-700); }
.nav-cta { padding: 12px 20px; border-radius: 999px; color: white !important; background: var(--green-800); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { position: relative; min-height: 790px; display: grid; align-items: center; overflow: hidden; background: linear-gradient(135deg, #f7f7f0 0%, #eef6e7 55%, #f9fbf6 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(13,86,57,.10) 1px, transparent 1px); background-size: 26px 26px; mask-image: linear-gradient(to right, transparent, black 50%, transparent); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; gap: 78px; align-items: center; padding: 110px 0 120px; }
.eyebrow { margin: 0 0 18px; color: var(--green-700); font-size: .76rem; letter-spacing: .18em; font-weight: 800; text-transform: uppercase; }
.eyebrow.light { color: #bde79f; }
h1, h2 { margin: 0; font-family: "Source Serif 4", Georgia, serif; letter-spacing: -.035em; line-height: 1.06; }
h1 { max-width: 760px; font-size: clamp(3rem, 5.4vw, 5.4rem); }
h2 { font-size: clamp(2.25rem, 4vw, 4rem); }
h3 { line-height: 1.25; }
.hero-lede { max-width: 670px; margin: 27px 0 34px; color: var(--muted); font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px; border-radius: 999px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { color: white; background: var(--green-800); box-shadow: 0 15px 30px rgba(13,86,57,.2); }
.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.7); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 42px; color: var(--muted); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.hero-proof span::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 9px; background: var(--green-500); }
.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.conversion-card { position: relative; width: min(100%, 530px); min-height: 360px; padding: 45px; display: grid; grid-template-columns: 1fr 74px 1fr; align-items: center; border: 1px solid rgba(13,86,57,.12); border-radius: 38px; background: rgba(255,255,255,.77); box-shadow: var(--shadow); backdrop-filter: blur(10px); transform: rotate(-2deg); }
.material { position: relative; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; }
.material-label { position: absolute; bottom: -42px; font-size: .76rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.material-wood { background: linear-gradient(145deg, #e9c893, #c78a4b); box-shadow: inset 0 0 0 8px rgba(255,255,255,.55); }
.wood-rings { width: 78%; height: 78%; border: 3px solid rgba(83,46,17,.4); border-radius: 48% 52% 46% 54%; box-shadow: inset 0 0 0 14px #d9aa6d, inset 0 0 0 17px rgba(83,46,17,.32), inset 0 0 0 31px #e1b97e, inset 0 0 0 34px rgba(83,46,17,.28), inset 0 0 0 48px #d29a5c, inset 0 0 0 51px rgba(83,46,17,.26); }
.material-molecule { color: #d8f7c1; background: radial-gradient(circle at 30% 30%, #4f9f5b, var(--green-900)); box-shadow: inset 0 0 0 8px rgba(255,255,255,.08); }
.material-molecule svg { width: 74%; }
.conversion-arrow { display: grid; gap: 8px; justify-content: center; }
.conversion-arrow span { width: 32px; height: 5px; border-radius: 999px; background: var(--green-500); animation: pulse 1.7s infinite; }
.conversion-arrow span:nth-child(2) { margin-left: 10px; animation-delay: .25s; }
.conversion-arrow span:nth-child(3) { animation-delay: .5s; }
@keyframes pulse { 50% { opacity: .35; transform: translateX(6px); } }
.floating-note { position: absolute; padding: 13px 18px; border-radius: 14px; background: white; box-shadow: 0 14px 35px rgba(23,33,28,.13); font-size: .8rem; font-weight: 800; }
.note-one { left: -12px; top: 70px; }
.note-two { right: -10px; bottom: 70px; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(10px); opacity: .55; }
.hero-orb-one { width: 340px; height: 340px; right: -110px; top: 70px; background: rgba(168,216,108,.32); }
.hero-orb-two { width: 260px; height: 260px; left: -100px; bottom: -100px; background: rgba(220,190,123,.2); }

.intro, .applications, .about-section { padding: 120px 0; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: end; }
.split-heading > p { margin: 0 0 8px; color: var(--muted); font-size: 1.05rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 62px; }
.feature-card { min-height: 300px; padding: 34px; border-radius: 25px; background: white; border: 1px solid var(--line); transition: transform .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.feature-number { color: var(--green-700); font-size: .78rem; letter-spacing: .16em; font-weight: 800; }
.feature-card h3 { margin: 60px 0 15px; font-size: 1.35rem; }
.feature-card p { margin: 0; color: var(--muted); }

.process-section { padding: 120px 0; background: var(--cream); }
.section-heading.centered { max-width: 760px; margin: 0 auto; text-align: center; }
.process-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 70px; }
.process-line::before { content: ""; position: absolute; left: 10%; right: 10%; top: 68px; height: 1px; background: rgba(13,86,57,.22); }
.process-step { position: relative; z-index: 1; text-align: center; }
.process-step > span { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: white; background: var(--green-800); font-size: .75rem; font-weight: 800; }
.step-icon { width: 82px; height: 82px; margin: 22px auto 24px; display: grid; place-items: center; border-radius: 24px; background: white; box-shadow: 0 12px 25px rgba(23,33,28,.08); font-size: 1.9rem; }
.process-step h3 { margin: 0 0 10px; }
.process-step p { max-width: 220px; margin: 0 auto; color: var(--muted); font-size: .92rem; }

.applications-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.applications-copy { position: sticky; top: 140px; }
.applications-copy > p:not(.eyebrow) { color: var(--muted); margin: 25px 0; }
.text-link { display: inline-flex; gap: 10px; color: var(--green-700); font-weight: 800; }
.application-list { border-top: 1px solid var(--line); }
.application-item { padding: 32px 0; display: grid; grid-template-columns: 1fr .75fr; gap: 30px; border-bottom: 1px solid var(--line); }
.application-item > div { display: flex; gap: 20px; align-items: baseline; }
.application-item span { color: var(--green-700); font-size: .72rem; font-weight: 800; }
.application-item h3 { margin: 0; font-size: 1.35rem; }
.application-item p { margin: 0; color: var(--muted); }

.impact-section { padding: 0 0 120px; }
.impact-card { padding: 65px; color: white; border-radius: 34px; background: linear-gradient(135deg, var(--green-900), #156646); box-shadow: 0 28px 70px rgba(8,62,42,.2); }
.impact-card > div:first-child { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: end; }
.impact-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.impact-points div { padding-top: 25px; border-top: 1px solid rgba(255,255,255,.2); }
.impact-points strong, .impact-points span { display: block; }
.impact-points strong { font-size: 1.1rem; }
.impact-points span { margin-top: 6px; color: rgba(255,255,255,.68); font-size: .9rem; }

.about-section { background: #f2f6ef; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.lab-panel { position: relative; min-height: 520px; overflow: hidden; border-radius: 34px; color: #c8ecac; background: radial-gradient(circle at 35% 30%, #2a8157, var(--green-900) 58%, #062b1d); box-shadow: var(--shadow); }
.lab-panel svg { position: absolute; inset: 12%; width: 76%; height: 76%; }
.lab-glow { position: absolute; width: 240px; height: 240px; top: 55px; left: 65px; border-radius: 50%; background: rgba(168,216,108,.2); filter: blur(15px); }
.about-copy p:not(.eyebrow) { color: var(--muted); }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.about-tags span { padding: 9px 13px; border: 1px solid rgba(13,86,57,.16); border-radius: 999px; color: var(--green-800); background: rgba(255,255,255,.6); font-size: .76rem; font-weight: 800; }

.contact-section { padding: 120px 0; }
.contact-card { padding: 60px 65px; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; border-radius: 32px; color: white; background: var(--ink); }
.contact-card h2 { max-width: 850px; font-size: clamp(2rem, 3.4vw, 3.5rem); }
.light-button { color: var(--green-900); background: white; white-space: nowrap; }

.site-footer { padding: 45px 0; border-top: 1px solid var(--line); background: white; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.footer-grid img { width: 230px; }
.footer-links { display: flex; gap: 24px; font-size: .85rem; font-weight: 700; }
.footer-grid p { grid-column: 1 / -1; margin: 10px 0 0; color: var(--muted); font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }

@media (max-width: 980px) {
  .site-nav { position: absolute; top: 88px; left: 20px; right: 20px; padding: 24px; display: none; flex-direction: column; align-items: stretch; gap: 18px; border-radius: 18px; background: white; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .hero-grid, .split-heading, .applications-grid, .about-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 35px; padding-top: 75px; }
  .hero-visual { min-height: 480px; }
  .split-heading, .applications-grid, .about-grid { gap: 50px; }
  .applications-copy { position: static; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-card h3 { margin-top: 30px; }
  .process-line { grid-template-columns: repeat(2, 1fr); row-gap: 60px; }
  .process-line::before { display: none; }
  .impact-card > div:first-child { grid-template-columns: 1fr; gap: 20px; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav-wrap { min-height: 74px; }
  .brand img { width: 205px; }
  .site-nav { top: 74px; }
  .hero { min-height: auto; }
  .hero-grid { padding: 70px 0 90px; }
  h1 { font-size: 3.1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-proof { gap: 12px; flex-direction: column; }
  .conversion-card { min-height: 300px; padding: 30px 20px; grid-template-columns: 1fr 48px 1fr; border-radius: 26px; }
  .conversion-arrow span { width: 23px; }
  .floating-note { display: none; }
  .intro, .applications, .about-section, .process-section, .contact-section { padding: 85px 0; }
  .process-line { grid-template-columns: 1fr; }
  .application-item { grid-template-columns: 1fr; gap: 12px; }
  .impact-section { padding-bottom: 85px; }
  .impact-card { padding: 42px 25px; }
  .impact-points { grid-template-columns: 1fr; }
  .lab-panel { min-height: 380px; }
  .contact-card { padding: 45px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

/* Improve contrast for the output label beneath the conversion graphic. */
.material-molecule .material-label {
  color: var(--green-900);
}

/* Contact form modal */
.contact-form-open { border: 0; cursor: pointer; font: inherit; }
.contact-modal { position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center; padding: 24px; }
.contact-modal.open { display: flex; }
.contact-modal-backdrop { position: absolute; inset: 0; background: rgba(8, 24, 16, .72); backdrop-filter: blur(7px); }
.contact-modal-dialog { position: relative; z-index: 1; width: min(760px, 100%); max-height: calc(100vh - 48px); overflow-y: auto; padding: 46px; border-radius: 28px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.28); }
.contact-modal-dialog h2 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
.contact-modal-close { position: absolute; top: 18px; right: 20px; width: 42px; height: 42px; border: 0; border-radius: 50%; color: var(--ink); background: var(--cream); font-size: 1.8rem; line-height: 1; cursor: pointer; }
.contact-form-intro { margin: 16px 0 30px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label > span, .contact-method legend { display: block; margin-bottom: 8px; color: var(--ink); font-size: .88rem; font-weight: 800; }
.contact-form b { color: var(--green-700); }
.contact-form input[type="text"], .contact-form input[type="tel"], .contact-form input[type="email"], .contact-form textarea { width: 100%; border: 1px solid rgba(23,33,28,.18); border-radius: 12px; padding: 13px 14px; color: var(--ink); background: #fbfcf9; font: inherit; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--green-700); box-shadow: 0 0 0 4px rgba(21,112,71,.11); }
.contact-method { margin: 24px 0; padding: 0; border: 0; }
.contact-method label { display: inline-flex; align-items: center; gap: 8px; margin-right: 28px; font-weight: 700; cursor: pointer; }
.contact-method input { accent-color: var(--green-800); }
.message-field { display: block; }
.contact-form textarea { resize: vertical; min-height: 145px; }
.form-actions { display: flex; align-items: center; gap: 22px; margin-top: 25px; }
.form-actions .button { border: 0; cursor: pointer; font: inherit; }
.form-actions p { margin: 0; color: var(--muted); font-size: .78rem; }
body.modal-open { overflow: hidden; }
@media (max-width: 680px) {
  .contact-modal { padding: 12px; }
  .contact-modal-dialog { max-height: calc(100vh - 24px); padding: 38px 22px 28px; border-radius: 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 15px; }
  .form-actions { align-items: stretch; flex-direction: column; }
}

.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }