/* Artificial Grass Burlington — Swiss minimal
   Near-white paper, near-black ink, one green accent.
   No shadows, no gradients, no rounded corners. */

:root {
  --paper: #fafaf7;
  --ink: #131312;
  --ink-soft: #4c4c48;
  --hairline: rgba(19, 19, 18, 0.18);
  --accent: #15803c;
  --display: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --text: "Inter", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1240px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 0.5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

h1 { font-size: clamp(2.75rem, 8.5vw, 6.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.75rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.625rem); letter-spacing: -0.02em; line-height: 1.2; }

.kicker {
  display: block;
  font-family: var(--text);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
.kicker .num { color: var(--accent); margin-right: 0.75rem; }

.lede { font-size: clamp(1.125rem, 1.6vw, 1.3125rem); line-height: 1.6; max-width: 38em; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--text);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-align: center;
  padding: 0.9rem 1.75rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-solid { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ---------- Header ---------- */

.site-header { border-bottom: 1px solid var(--hairline); background: var(--paper); }

.header-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 1.1rem 0;
}

.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1.15;
}
.wordmark span { display: block; font-family: var(--text); font-weight: 400; font-size: 0.75rem; letter-spacing: 0.04em; color: var(--ink-soft); }

.site-nav ul { display: flex; gap: 1.75rem; list-style: none; align-items: center; }
.site-nav a { font-size: 0.9375rem; font-weight: 500; text-decoration: none; }
.header-phone { font-weight: 600; white-space: nowrap; }

/* ---------- Dropdown sub-nav ---------- */
.site-nav .has-sub { position: relative; }
.sub-toggle {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--text); font-size: 0.9375rem; font-weight: 500; color: var(--ink);
  background: none; border: none; cursor: pointer; padding: 0;
}
.sub-toggle:hover, .has-sub:hover > .sub-toggle, .has-sub:focus-within > .sub-toggle { color: var(--accent); }
.sub-toggle .caret {
  width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid currentColor; transition: transform 0.2s ease;
}
.has-sub:hover > .sub-toggle .caret, .sub-toggle[aria-expanded="true"] .caret { transform: rotate(180deg); }
/* higher specificity than ".site-nav ul { display:flex }" so the panel stacks vertically */
.site-nav .sub-menu {
  display: block;
  position: absolute; top: calc(100% + 0.9rem); left: 0; min-width: 220px; z-index: 60;
  list-style: none; margin: 0; padding: 0.4rem 0;
  background: var(--paper); border: 1px solid var(--ink);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}
.sub-menu::before { content: ""; position: absolute; bottom: 100%; left: 0; right: 0; height: 0.9rem; }
.has-sub:hover > .sub-menu, .has-sub:focus-within > .sub-menu, .sub-toggle[aria-expanded="true"] + .sub-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.site-nav .sub-menu li { border: none; }
.site-nav .sub-menu a {
  display: block; padding: 0.55rem 1.1rem; white-space: nowrap;
  font-size: 0.9375rem; font-weight: 500; color: var(--ink);
}
.site-nav .sub-menu a:hover { background: var(--ink); color: var(--paper); }
.site-nav .sub-menu a[aria-current="page"] { color: var(--accent); }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */

.hero { padding: 4.5rem 0 0; }
.hero h1 { max-width: 11em; }
.hero .lede { margin: 2.25rem 0 2.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-bottom: 1.5rem; }
.hero-phone { font-weight: 600; }
.hero-media { margin-top: 4rem; border-top: 1px solid var(--hairline); }
.hero-media img { width: 100%; height: min(70vh, 640px); object-fit: cover; }
.hero-media figcaption { font-size: 0.8125rem; color: var(--ink-soft); padding: 0.6rem 0 0; }

/* ---------- Sections ---------- */

.section { border-top: 1px solid var(--hairline); padding: 5rem 0; }
.section-head { margin-bottom: 3rem; }
.section-head h2 { max-width: 14em; }

.split { display: grid; grid-template-columns: 5fr 7fr; gap: 3rem; align-items: start; }

/* Products index */
.index-list { list-style: none; border-top: 1px solid var(--hairline); }
.index-list li { border-bottom: 1px solid var(--hairline); }
.index-list .row {
  display: grid; grid-template-columns: 4rem 1fr; align-items: baseline;
  padding: 1.4rem 0; text-decoration: none;
}
.index-list .n { font-size: 0.8125rem; font-weight: 600; color: var(--accent); }
.index-list .t { font-family: var(--display); font-weight: 700; font-size: clamp(1.375rem, 3vw, 2.25rem); letter-spacing: -0.02em; }

/* Benefits */
.tick-list { list-style: none; border-top: 1px solid var(--hairline); }
.tick-list li {
  border-bottom: 1px solid var(--hairline);
  padding: 1.1rem 0 1.1rem 2rem;
  position: relative;
  font-size: 1.0625rem;
}
.tick-list li::before { content: "—"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Services */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem 2.5rem; }
.service h3 { margin-bottom: 0.75rem; }
.service p { color: var(--ink-soft); }
.service img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; margin-bottom: 1.4rem; }

/* Areas */
.area-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hairline); border-left: 1px solid var(--hairline); }
.area-grid li {
  border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  padding: 1.5rem 1.25rem;
  font-family: var(--display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em;
}
.map-figure { margin-top: 3rem; }
.map-figure img { width: 100%; max-width: 560px; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; counter-reset: step; }
.step { border-top: 2px solid var(--ink); padding-top: 1.25rem; }
.step .n { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 0.75rem; }
.step h3 { margin-bottom: 0.6rem; }
.step p { color: var(--ink-soft); }

/* FAQ */
.faq-list { border-top: 1px solid var(--hairline); }
.faq-list details { border-bottom: 1px solid var(--hairline); }
.faq-list summary {
  font-family: var(--display); font-weight: 700; font-size: 1.1875rem; letter-spacing: -0.01em;
  padding: 1.3rem 2.5rem 1.3rem 0; cursor: pointer; position: relative; list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0.25rem; top: 50%; transform: translateY(-50%); color: var(--accent); font-weight: 400; font-size: 1.5rem; }
.faq-list details[open] summary::after { content: "\2013"; }
.faq-list .answer { padding: 0 0 1.5rem; max-width: 46em; color: var(--ink-soft); }

/* Prose (about / privacy) */
.prose { max-width: 46em; }
.prose p { margin-bottom: 1.4rem; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin: 2.75rem 0 1rem; }
.page-hero { padding: 4.5rem 0 3.5rem; }
.page-hero .lede { margin-top: 2rem; }
.breadcrumbs { font-size: 0.8125rem; color: var(--ink-soft); margin-bottom: 2rem; }
.breadcrumbs ol { list-style: none; display: flex; gap: 0.5rem; }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.5rem; color: var(--ink-soft); }
.breadcrumbs a { color: var(--ink-soft); }

/* ---------- Form ---------- */

.form-section .split { grid-template-columns: 5fr 7fr; }
.trust { list-style: none; margin-top: 2.5rem; border-top: 1px solid var(--hairline); }
.trust li { border-bottom: 1px solid var(--hairline); padding: 1rem 0; font-weight: 600; }
.trust li span { color: var(--accent); margin-right: 0.6rem; }

.quote-form { border: 1px solid var(--ink); padding: 2.25rem; }
.quote-form .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.4rem; }
.field .req { color: var(--accent); }
.field input, .field textarea {
  width: 100%;
  font-family: var(--text); font-size: 1rem; color: var(--ink);
  background: transparent;
  border: 1px solid var(--hairline);
  padding: 0.75rem 0.9rem;
  border-radius: 0;
  appearance: none;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.field textarea { min-height: 7.5rem; resize: vertical; }
.quote-form .btn { width: 100%; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.8125rem; color: var(--ink-soft); margin-top: 0.9rem; }
.form-confirmation { border: 1px solid var(--accent); color: var(--ink); padding: 1.5rem; font-weight: 500; }
.form-error { color: #9a2c1e; font-size: 0.9375rem; margin-top: 0.9rem; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 3rem; align-items: start; }
.contact-info dt { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-top: 1.75rem; }
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { font-size: 1.1875rem; font-weight: 600; margin-top: 0.3rem; }
.contact-info dd .small { display: block; font-size: 0.875rem; font-weight: 400; color: var(--ink-soft); }
.contact-info dd a { overflow-wrap: anywhere; }

/* ---------- CTA band ---------- */

.cta-band { border-top: 1px solid var(--hairline); padding: 5.5rem 0; }
.cta-band h2 { max-width: 12em; margin-bottom: 2rem; }
.cta-band .lede { margin-bottom: 2.5rem; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--ink); padding: 4rem 0 7rem; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; }
.footer-grid h2 { font-size: 0.8125rem; font-family: var(--text); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.1rem; }
.footer-grid ul { list-style: none; }
.footer-grid li { padding: 0.22rem 0; font-size: 0.9375rem; }
.footer-grid a { text-decoration: none; }
.footer-grid address { font-style: normal; font-size: 0.9375rem; }
.footer-grid address a { font-weight: 600; }
.footer-grid a, .footer-grid address p { overflow-wrap: anywhere; }
.footer-bottom { border-top: 1px solid var(--hairline); margin-top: 3.5rem; padding-top: 1.5rem; font-size: 0.8125rem; color: var(--ink-soft); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* ---------- Mobile call bar ---------- */

.call-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: var(--ink);
}
.call-bar a {
  flex: 1; text-align: center; padding: 1rem 0.5rem;
  color: var(--paper); text-decoration: none; font-weight: 600; font-size: 0.9375rem;
}
.call-bar a + a { border-left: 1px solid rgba(250, 250, 247, 0.25); background: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .split, .form-section .split, .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .header-phone { display: none; }
  .nav-toggle {
    display: inline-block; background: none; border: 1px solid var(--ink);
    font: 600 0.875rem var(--text); color: var(--ink);
    padding: 0.55rem 0.9rem; cursor: pointer;
  }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--ink); z-index: 40; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem 1.5rem 1.25rem; }
  .site-nav li { border-bottom: 1px solid var(--hairline); }
  .site-nav a { display: block; padding: 0.9rem 0; font-size: 1.0625rem; }
  /* mobile accordion sub-nav */
  .site-nav .has-sub { position: static; }
  .sub-toggle { width: 100%; justify-content: space-between; font-size: 1.0625rem; padding: 0.9rem 0; }
  .site-nav .sub-menu {
    position: static; min-width: 0; opacity: 1; visibility: hidden; transform: none;
    background: transparent; border: none; padding: 0 0 0 1rem; margin: 0;
    max-height: 0; overflow: hidden; transition: max-height 0.25s ease, visibility 0.25s ease;
  }
  .sub-toggle[aria-expanded="true"] + .sub-menu { visibility: visible; max-height: 480px; }
  .site-nav .sub-menu li { border-bottom: 1px solid var(--hairline); }
  .site-nav .sub-menu li:last-child { border-bottom: none; }
  .site-nav .sub-menu a { padding: 0.75rem 0; font-size: 1rem; }
  .site-header { position: relative; }
  .header-cta { display: none; }
  .section { padding: 3.5rem 0; }
  .hero { padding: 3rem 0 0; }
  .services-grid { grid-template-columns: 1fr; }
  .quote-form { padding: 1.5rem; }
  .quote-form .grid-2 { grid-template-columns: 1fr; gap: 0; }
  .call-bar { display: flex; }
}

/* Mobile overflow guards: prevent horizontal scroll from long words and wide tables */
h1, h2, h3, h4 { overflow-wrap: break-word; }
main table { display: block; overflow-x: auto; max-width: 100%; }