:root {
  --green-900: #0f2e1c;
  --green-800: #163d26;
  --green-700: #1c5031;
  --green-600: #246b41;
  --green-500: #2e8555;
  --green-100: #e6f0ea;
  --ink: #18211c;
  --muted: #5b6b62;
  --line: #e2e8e4;
  --bg: #ffffff;
  --bg-alt: #f4f8f5;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(15, 46, 28, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 46, 28, 0.16);
  --radius: 16px;
  --maxw: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4 { font-family: 'Oswald', 'Inter', sans-serif; line-height: 1.1; font-weight: 700; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  cursor: pointer; border: 2px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  font-family: 'Inter', sans-serif; letter-spacing: .2px;
}
.btn--primary { background: var(--green-700); color: #fff; }
.btn--primary:hover { background: var(--green-600); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn--ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn--lg { padding: 15px 30px; font-size: 1.02rem; }
.btn--block { width: 100%; }

/* Topbar */
.topbar { background: var(--green-900); color: #d8e6dd; font-size: .85rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; height: 40px; flex-wrap: wrap; gap: 6px; }
.topbar__contact { display: flex; gap: 18px; }
.topbar__contact a:hover { color: #fff; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); transition: box-shadow .2s ease; }
.header.scrolled { box-shadow: var(--shadow); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand__logo { height: 56px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-weight: 600; font-size: .95rem; color: var(--ink); transition: color .15s ease; }
.nav a:hover { color: var(--green-700); }
.nav a.nav__cta { color: #fff; }
.nav a.nav__cta:hover { color: #fff; }
.btn--primary, .btn--primary:hover, .btn--primary:visited { color: #fff; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 3px; background: var(--green-700); border-radius: 2px; transition: .25s; }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    linear-gradient(120deg, rgba(15,46,28,.92), rgba(28,80,49,.78)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 59h60M59 0v60' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/%3E%3C/svg%3E"),
    radial-gradient(circle at 80% 20%, #2e8555, #163d26);
}
.hero__content { position: relative; z-index: 2; padding: 96px 20px 104px; max-width: 800px; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: 3px; font-weight: 700; font-size: .85rem; color: #aee0c2; margin-bottom: 16px; }
.hero__title { font-size: clamp(2.3rem, 5.5vw, 4rem); margin-bottom: 18px; }
.hero__sub { font-size: 1.12rem; color: #e3efe8; max-width: 600px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero__badges { list-style: none; display: flex; gap: 24px; flex-wrap: wrap; font-weight: 600; color: #d4ecde; }

/* Sections */
.section { padding: 84px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section__tag { display: inline-block; text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; font-weight: 700; color: var(--green-600); background: var(--green-100); padding: 6px 14px; border-radius: 999px; margin-bottom: 16px; }
.section__title { font-size: clamp(1.9rem, 4vw, 2.8rem); color: var(--green-900); margin-bottom: 14px; }
.section__lead { color: var(--muted); font-size: 1.08rem; }

/* Cards / grids */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.grid { display: grid; gap: 24px; }
.grid--services { grid-template-columns: repeat(3, 1fr); }
.grid--steps { grid-template-columns: repeat(4, 1fr); }

.service { padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease; }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service__icon { font-size: 2.2rem; width: 64px; height: 64px; display: grid; place-items: center; background: var(--green-100); border-radius: 14px; margin-bottom: 18px; }
.service h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--green-800); }
.service p { color: var(--muted); }

/* Steps */
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; position: relative; box-shadow: var(--shadow); }
.step__num { width: 48px; height: 48px; border-radius: 50%; background: var(--green-700); color: #fff; font-family: 'Oswald', sans-serif; font-size: 1.4rem; font-weight: 700; display: grid; place-items: center; margin-bottom: 18px; }
.step h3 { font-size: 1.18rem; margin-bottom: 8px; color: var(--green-800); }
.step p { color: var(--muted); font-size: .96rem; }

/* Why */
.why { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.why .section__head { text-align: left; margin: 0; }
.checklist { list-style: none; margin: 24px 0 30px; display: grid; gap: 12px; }
.checklist li { padding-left: 34px; position: relative; font-weight: 500; color: var(--ink); }
.checklist li::before { content: "✔"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; background: var(--green-700); color: #fff; border-radius: 50%; font-size: .72rem; display: grid; place-items: center; }
.why__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { background: var(--green-700); color: #fff; border-radius: var(--radius); padding: 28px 20px; text-align: center; box-shadow: var(--shadow); }
.stat:nth-child(2), .stat:nth-child(3) { background: var(--green-800); }
.stat__num { display: block; font-family: 'Oswald', sans-serif; font-size: 1.7rem; font-weight: 700; }
.stat__label { font-size: .9rem; color: #cfe7d8; }

/* Area */
.area__list { list-style: none; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; max-width: 760px; margin: 0 auto; }
.area__list li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 22px; font-weight: 600; color: var(--green-800); box-shadow: var(--shadow); }
.area__note { text-align: center; color: var(--muted); margin-top: 28px; }
.area__note a { color: var(--green-600); font-weight: 700; }

/* Contact */
.contact { background: var(--bg-alt); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact__info .section__head { text-align: left; }
.contact__list { list-style: none; margin-top: 28px; display: grid; gap: 20px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__icon { font-size: 1.3rem; width: 46px; height: 46px; background: var(--green-100); border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.contact__list a:hover { color: var(--green-600); }

/* Primary phone callout */
.contact__phone { display: flex; align-items: center; gap: 18px; background: var(--green-700); color: #fff; padding: 20px 26px; border-radius: var(--radius); box-shadow: var(--shadow-lg); margin-top: 26px; transition: transform .15s ease, background .2s ease; }
.contact__phone:hover { background: var(--green-600); transform: translateY(-3px); }
.contact__phone-icon { font-size: 1.9rem; width: 58px; height: 58px; background: rgba(255,255,255,.16); border-radius: 14px; display: grid; place-items: center; flex-shrink: 0; }
.contact__phone-text { display: flex; flex-direction: column; }
.contact__phone-label { text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; font-weight: 700; color: #bfe3cd; }
.contact__phone-number { font-family: 'Oswald', sans-serif; font-size: 1.9rem; font-weight: 700; line-height: 1.1; }
.contact__secondary-head { margin-top: 26px; font-weight: 600; color: var(--ink); }
.form__subtitle { color: var(--muted); margin-bottom: 18px; font-size: .95rem; }
.hero__callnote { margin: -18px 0 26px; font-weight: 600; color: #aee0c2; font-size: .95rem; }

.contact__form { padding: 32px; }
.form__title { font-size: 1.45rem; color: var(--green-800); margin-bottom: 20px; }
.form__row { margin-bottom: 16px; }
.form__row label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--ink); }
.form__row input, .form__row select, .form__row textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 1rem; background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.form__row input:focus, .form__row select:focus, .form__row textarea:focus {
  outline: none; border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(46,133,85,.15);
}
.form__row textarea { resize: vertical; }
.form__note { font-size: .82rem; color: var(--muted); margin-top: 12px; text-align: center; }
.form__row.error input, .form__row.error textarea, .form__row.error select { border-color: #d64545; }

/* Footer */
.footer { background: var(--green-900); color: #c5d8cc; padding-top: 56px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer__logo { height: 70px; background: #fff; border-radius: 12px; padding: 8px 12px; margin-bottom: 14px; }
.footer__tag { font-style: italic; color: #9fc1ac; }
.footer__col h4 { color: #fff; margin-bottom: 14px; font-size: 1.05rem; letter-spacing: .5px; }
.footer__col a, .footer__col span { display: block; margin-bottom: 8px; color: #c5d8cc; font-size: .95rem; }
.footer__col a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: .85rem; color: #8fae9d; text-align: center; }

/* Floating call button */
.fab { position: fixed; right: 20px; bottom: 20px; width: 58px; height: 58px; border-radius: 50%; background: var(--green-600); color: #fff; display: none; place-items: center; font-size: 1.5rem; box-shadow: var(--shadow-lg); z-index: 60; }
.fab:hover { background: var(--green-500); }

/* Responsive */
@media (max-width: 920px) {
  .grid--services { grid-template-columns: repeat(2, 1fr); }
  .grid--steps { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: 1fr; gap: 36px; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav { position: fixed; inset: 78px 0 auto 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .28s ease; }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav__cta { margin-top: 12px; border-bottom: 0; }
  .nav__toggle { display: flex; }
  .topbar__inner { justify-content: center; }
  .topbar__item { display: none; }
  .fab { display: grid; }
  .hero__badges { gap: 14px; }
}

@media (max-width: 480px) {
  .grid--services, .grid--steps, .footer__inner, .why__stats { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; }
}