
:root {
  /* Brand */
  --color-green: #008b3c;
  --color-green-rgb: 0, 139, 60;
  --color-green-dark: #00702f;
  --color-green-light: #e6f4ec;

  
  --color-green-text: #00702f;

  /* Neutrals */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-charcoal: #3b3b3b;     /* dark surfaces, footer, header */
  --color-charcoal-rgb: 59, 59, 59;
  --color-ink: #1b1b1b;
  --color-body: #3b3b3b;
  
  --color-muted: #666666;
  --color-subtle: #5c5c5c;
  --color-line: #e4e4e4;
  --color-line-soft: #e9e9e9;
  --color-cream: #f4f1ea;        /* alternating section background */
  --color-off-white: #f7f7f7;

  /* Type families */
  --font-body: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Roboto", system-ui, sans-serif;

  
  --text-10: 10px;
  --text-11: 11px;
  --text-12: 12px;
  --text-14: 14px;
  --text-15: 15px;
  --text-16: 16px;
  --text-17: 17px;
  --text-18: 18px;
  --text-20: 20px;
  --text-22: 22px;
  --text-24: 24px;
  --text-34: 34px;
  --text-36: 36px;
  --text-40: 40px;
  --text-46: 46px;

  /* Semantic type */
  --text-eyebrow: var(--text-11);
  --text-body: var(--text-16);
  --text-lead: var(--text-18);
  --text-section-title: var(--text-34);
  --text-hero: var(--text-46);

  /* Line height */
  --leading-tight: 1.15;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  /* Tracking */
  --tracking-eyebrow: 1.2px;
  --tracking-normal: 0;

  /* Space (8px grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 100px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
	--radius-2xl: 24px;
  --radius-pill: 100px;

  /* Layout */
  --container-max: 1320px;
  --container-pad: 60px;
  --header-h: 84px;
  --ticker-h: 56px;   /* service ticker pinned in the hero */
  --section-y: 80px;

  
  --hero-h: 100vh;
  --inner-hero-h: 480px;

  
  --gradient-brand: linear-gradient(90deg, var(--color-green) 0%, var(--color-charcoal) 100%);

  
  --gradient-surface: linear-gradient(135deg, #efefef 47.31%, #a1e0bc 100%);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-ui: 0.25s;
  --dur-media: 0.45s;

  /* Elevation */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-raised: 0 8px 30px rgba(0, 0, 0, 0.12);
}

@supports (height: 100svh) {
  :root { --hero-h: 100svh; }
}


*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  
  scroll-behavior: auto;
}


html:not(.lenis) { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html:not(.lenis) { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  color: var(--color-body);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
svg { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-ui) var(--ease);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: var(--leading-snug);
  color: var(--color-ink);
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; background: none; border: 0; }

:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
}


.section { padding-block: var(--section-y); }
.section--cream { background: var(--color-cream); }
.section--dark { background: var(--color-charcoal); }
.section--tight { padding-block: 60px; }

.section-title {
  font-size: var(--text-section-title);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
}

.section-sub {
  margin-top: var(--space-1);
  max-width: 560px;
  font-size: var(--text-lead);
  color: var(--color-muted);
}

.section--dark .section-title { color: var(--color-white); }
.section--dark .section-sub { color: rgba(255, 255, 255, 0.7); }

.section-head--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-head--center .section-sub { margin-inline: auto; }

.section-rule {
  flex: 1;
  height: 1px;
  background: var(--color-line);
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 16px 24px;
  border-radius: var(--radius-pill);
  font-size: var(--text-16);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--dur-ui) var(--ease),
              color var(--dur-ui) var(--ease),
              border-color var(--dur-ui) var(--ease),
              transform var(--dur-ui) var(--ease);
}

.btn:hover { transform: translateY(-1px); }


.btn--green {
  background-image: linear-gradient(
    110deg,
    var(--color-green) 0%,
    var(--color-green) 35%,
    #00a047 50%,
    var(--color-green-dark) 70%,
    var(--color-green-dark) 100%
  );
  background-size: 220% 100%;
  background-position: 0% 0;
  color: var(--color-white);
  transition: background-position var(--dur-media) var(--ease),
              box-shadow var(--dur-ui) var(--ease),
              transform var(--dur-ui) var(--ease);
}

.btn--green:hover,
.btn--green:focus-visible {
  background-position: 100% 0;
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(var(--color-green-rgb), 0.28);
}


.btn--green:active { transform: translateY(0); box-shadow: none; }


@media (prefers-reduced-motion: reduce) {
  .btn,
  .btn--green { transition: background-color var(--dur-ui) var(--ease), box-shadow var(--dur-ui) var(--ease); }
  .btn:hover { transform: none; }
  
  .btn--green { background-image: none; background-color: var(--color-green); }
  .btn--green:hover,
  .btn--green:focus-visible { background-image: none; background-color: var(--color-green-dark); box-shadow: none; }
}

.btn--dark {
  background: var(--color-charcoal);
  color: var(--color-white);
}
.btn--dark:hover { background: var(--color-ink); color: var(--color-white); }

.btn--outline-light {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}
.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--outline {
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  background: var(--color-white);
}
.btn--outline:hover { border-color: var(--color-green); color: var(--color-green); }

.btn--sm { padding: 12px 16px; font-size: var(--text-14); }
.btn--block { width: 100%; }


.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
	font-size: var(--text-24);
  border-radius: 50%;
  flex: none;
  transition: background-color var(--dur-ui) var(--ease),
              color var(--dur-ui) var(--ease),
              transform var(--dur-ui) var(--ease);
}

.icon-btn--green { background: var(--color-green); color: var(--color-white); }
.icon-btn--green:hover { background: var(--color-green-dark); }

.icon-btn--outline {
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  background: var(--color-white);
}
.icon-btn--outline:hover { border-color: var(--color-green); color: var(--color-green); }

.icon-btn--white { background: var(--color-white); color: var(--color-ink); }
.icon-btn--white:hover { background: var(--color-green); color: var(--color-white); }

.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.icon-btn:disabled:hover { transform: none; }


.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0;
  background: var(--color-green);
  z-index: 2000;
  transition: width 0.1s linear;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-green);
  color: var(--color-white);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur-ui) var(--ease),
              visibility var(--dur-ui) var(--ease),
              transform var(--dur-ui) var(--ease);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover { background: var(--color-green-dark); color: var(--color-white); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 3000;
  padding: 12px 20px;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }


.js-anim [data-reveal] { opacity: 0; }
.js-anim [data-reveal].is-revealed { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .js-anim [data-reveal] { opacity: 1; }
}


.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


@media (max-width: 1200px) {
  :root { --container-pad: 32px; }
}

@media (max-width: 992px) {
  :root {
    --section-y: 60px;
    --text-hero: 36px;
    --text-section-title: 28px;
    --header-h: 72px;
  }
}

@media (max-width: 576px) {
  :root {
    --text-hero: 30px;
    --text-section-title: 24px;
    --text-lead: 16px;
  }
  .back-to-top { right: 16px; bottom: 16px; }
}
