:root {
  --ink: #17261f;
  --muted: #55655c;
  --green: #1e5a45;
  --green-dark: #154334;
  --mint: #e7f0ea;
  --paper: #f7f9f6;
  --white: #fff;
  --amber: #e2a33a;
  --line: #d9e2dc;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--white); line-height: 1.65; font-size: 1.0625rem; }
img, svg { max-width: 100%; }
a { color: var(--green); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .6em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; font-family: var(--font); letter-spacing: 0; }
p { margin: 0 0 1em; }
.wrap { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--white); padding: .5rem 1rem; z-index: 100; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 2px 12px rgba(23,38,31,.06); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); font-weight: 600; }
.mark { background: var(--green); color: var(--white); font-family: var(--serif); font-weight: 700; padding: .3rem .55rem; border-radius: 6px; letter-spacing: .04em; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; padding: .3rem 0; background: linear-gradient(var(--amber), var(--amber)) 0 100% / 0 2px no-repeat; transition: background-size .25s; }
.nav a:not(.btn):hover { background-size: 100% 2px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: .45rem .9rem; font: inherit; color: var(--ink); cursor: pointer; }

/* Buttons */
.btn { display: inline-block; background: var(--green); color: var(--white); text-decoration: none; font: inherit; font-weight: 600; padding: .85rem 1.5rem; border: 2px solid var(--green); border-radius: 8px; cursor: pointer; transition: background .2s, transform .2s; }
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-2px); }
.btn-small { padding: .5rem 1.1rem; }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--mint); color: var(--green-dark); }
.btn-light { background: var(--white); color: var(--green-dark); border-color: var(--white); }
.btn-light:hover { background: var(--mint); border-color: var(--mint); }

/* Hero */
.hero { background: var(--paper); padding: clamp(3rem, 8vw, 6rem) 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.6rem 0 1rem; }
.hero-note { color: var(--muted); font-size: .95rem; }
.hero-copy > * { animation: rise .7s both; }
.hero-copy > *:nth-child(2) { animation-delay: .1s; }
.hero-copy > *:nth-child(3) { animation-delay: .2s; }
.hero-copy > *:nth-child(4) { animation-delay: .3s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }
.hero-visual { position: relative; }
.float-card { position: absolute; left: -1.5rem; bottom: 2rem; background: var(--white); padding: 1rem 1.25rem; border-radius: 12px; border-left: 4px solid var(--amber); box-shadow: 0 10px 30px rgba(23,38,31,.15); display: grid; max-width: 250px; }
.float-card span { color: var(--muted); font-size: .9rem; }

/* Placeholder images */
.ph { display: grid; place-items: end start; padding: 1rem; color: rgba(255,255,255,.85); font-size: .85rem; background: linear-gradient(140deg, #2e7d5b 0%, #1e5a45 55%, #154334 100%); position: relative; overflow: hidden; }
.ph::before { content: ""; position: absolute; width: 60%; aspect-ratio: 1; right: -12%; top: -14%; border-radius: 50%; background: rgba(226,163,58,.55); }
.ph::after { content: ""; position: absolute; width: 38%; aspect-ratio: 1; left: 10%; top: 22%; border-radius: 50%; background: rgba(231,240,234,.18); }
.ph span { position: relative; z-index: 1; }
.ph-large { aspect-ratio: 5/5.4; border-radius: 28px 28px 28px 6px; }
.ph-tall { aspect-ratio: 4/4.4; border-radius: 20px; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.tint { background: var(--mint); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split-rev > :first-child { order: 1; }
.head { max-width: 40rem; margin-bottom: 2.5rem; }
.head p { color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .5rem; }
.ticks li { padding-left: 1.8rem; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: .9rem; height: .5rem; border-left: 3px solid var(--green); border-bottom: 3px solid var(--green); transform: rotate(-45deg); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 1.6rem; transition: transform .25s, border-color .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); border-color: var(--green); box-shadow: 0 12px 28px rgba(23,38,31,.08); }
.card svg { width: 36px; height: 36px; fill: none; stroke: var(--green); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1rem; }
.card p { color: var(--muted); margin: 0; }

/* Benefits */
.benefits { margin: 1.5rem 0 0; display: grid; gap: 1.2rem; }
.benefits div { padding-left: 1.2rem; border-left: 3px solid var(--amber); }
.benefits dt { font-weight: 700; }
.benefits dd { margin: .15rem 0 0; color: var(--muted); }

/* CTA band */
.cta-band { background: var(--green); color: var(--white); padding: 3rem 0; }
.cta-band .wrap { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; }
.cta-band h2 { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); max-width: 26em; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 4.5rem); align-items: start; }
.details { font-style: normal; display: grid; gap: 1rem; margin-top: 1.5rem; }
.details div { display: grid; }
.details strong { font-size: .9rem; color: var(--muted); font-weight: 600; }
.form { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.25rem, 3vw, 2rem); }
.field { margin-bottom: 1.1rem; }
label { font-weight: 600; font-size: .95rem; display: block; margin-bottom: .3rem; }
input[type=text], input[type=email], select, textarea { width: 100%; font: inherit; padding: .7rem .85rem; border: 1px solid #b9c7be; border-radius: 8px; background: var(--white); color: var(--ink); transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(30,90,69,.18); }
.field.invalid input, .field.invalid textarea { border-color: #b3261e; }
.error { display: block; color: #b3261e; font-size: .88rem; min-height: 1.1em; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; font-size: .92rem; }
.check input { margin-top: .35rem; }
.form .btn { margin-top: .6rem; }
.status { margin: 1rem 0 0; font-weight: 600; color: var(--green); }

/* Footer */
.footer { background: var(--ink); color: #c9d5cd; padding: 3rem 0 1.5rem; font-size: .96rem; }
.footer a { color: #e7f0ea; text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.foot-grid nav { display: grid; gap: .45rem; align-content: start; }
.foot-brand { font-family: var(--serif); font-size: 1.2rem; color: var(--white); margin-bottom: .4rem; }
.copy { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.14); font-size: .88rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .split-rev > :first-child { order: 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .float-card { left: 1rem; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .menu-btn { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--white); border-bottom: 1px solid var(--line); padding: .5rem 1.25rem 1.2rem; display: none; }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: .8rem 0; }
  .nav .btn { text-align: center; margin-top: .5rem; }
}
@media (max-width: 560px) {
  .cards, .foot-grid { grid-template-columns: 1fr; }
  .brand-name { font-size: .95rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
