/* =========================================================
   The Plant Institute — Design System
   ========================================================= */

:root {
  --ink-900: #0B1A14;
  --ink-700: #1F2A25;
  --ink-500: #4A5750;
  --leaf-900: #0F3D2E;
  --leaf-700: #1E6B4F;
  --leaf-500: #2E8B63;
  --leaf-300: #B8D9C8;
  --leaf-50: #EAF2ED;
  --sand-50: #F7F5F0;
  --stone-50: #F4F6F5;
  --white: #FFFFFF;
  --signal-amber: #C6881B;
  --border: #E6E8E6;
  --shadow-card: 0 1px 2px rgba(11,26,20,.04), 0 8px 24px rgba(11,26,20,.06);
  --shadow-raised: 0 12px 40px rgba(15,61,46,.14);
  --radius-card: 16px;
  --radius-hero: 24px;
  --radius-btn: 10px;
  --container: 1280px;
  --section-pad: 128px;
  --section-pad-mobile: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--leaf-700); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--leaf-900); }
button { font-family: inherit; cursor: pointer; }

/* Typography */
h1, h2, h3, h4 {
  font-family: "Inter Tight", "Inter", sans-serif;
  color: var(--ink-900);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  line-height: 1.1;
}
h1 { font-size: clamp(44px, 6.2vw, 72px); }
h2 { font-size: clamp(32px, 4vw, 48px); }
h3 { font-size: clamp(22px, 2.2vw, 28px); letter-spacing: -0.01em; }
h4 { font-size: 14px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--leaf-700); margin-bottom: 16px; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(18px, 1.5vw, 20px); color: var(--ink-500); line-height: 1.55; max-width: 62ch; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--leaf-700); }
small, .caption { font-size: 14px; color: var(--ink-500); }

/* Layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (min-width: 900px) { .container { padding: 0 48px; } }
section { padding: var(--section-pad-mobile) 0; }
@media (min-width: 900px) { section { padding: var(--section-pad) 0; } }
.section-sand { background: var(--sand-50); }
.section-stone { background: var(--stone-50); }
.section-ink { background: var(--ink-900); color: var(--sand-50); }
.section-ink h1, .section-ink h2, .section-ink h3 { color: var(--white); }
.section-leaf { background: linear-gradient(160deg, var(--leaf-900) 0%, var(--leaf-700) 100%); color: var(--white); }
.section-leaf h1, .section-leaf h2, .section-leaf h3 { color: var(--white); }

.divider-top { border-top: 1px solid var(--border); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--leaf-900); color: var(--white); }
.btn-primary:hover { background: var(--ink-900); color: var(--white); box-shadow: var(--shadow-raised); }
.btn-ghost { background: transparent; color: var(--ink-900); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--leaf-700); color: var(--leaf-900); }
.btn-light { background: var(--white); color: var(--leaf-900); }
.btn-light:hover { background: var(--leaf-50); color: var(--leaf-900); }
.btn-dark-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.25); }
.btn-dark-ghost:hover { border-color: var(--white); color: var(--white); }
.btn-lg { padding: 16px 26px; font-size: 16px; }
.btn-arrow::after { content: "→"; transition: transform .2s ease; }
.btn-arrow:hover::after { transform: translateX(3px); }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink-900); font-family: "Inter Tight", sans-serif; letter-spacing: -0.02em; font-size: 18px; }
.logo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(160deg, var(--leaf-700), var(--leaf-900));
  display: grid; place-items: center;
  color: var(--white);
}
.nav-links { display: none; gap: 22px; align-items: center; list-style: none; margin: 0; padding: 0; }
/* Every nav item is a full-height (72px) hover target so there is no dead zone
   between the trigger text and the dropdown panel. */
.nav-links > li { position: relative; display: flex; align-items: center; height: 72px; }
.nav-links a { color: var(--ink-700); font-size: 15px; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.nav-links > li > a { height: 72px; }
.nav-links a:hover { color: var(--leaf-900); }
.nav-links .caret { font-size: 9px; color: var(--ink-500); transition: transform .15s ease; line-height: 1; }
.nav-links .has-dropdown:hover > a .caret,
.nav-links .has-dropdown:focus-within > a .caret { transform: translateY(1px) rotate(180deg); color: var(--leaf-700); }

.nav-links .dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 280px; background: var(--white);
  border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-raised);
  padding: 10px;
  opacity: 0; pointer-events: none;
  transition: opacity .14s ease, transform .14s ease;
  z-index: 110;
}
/* Invisible bridge that fully spans the small slide-in offset so the pointer
   never crosses dead space between the trigger and the panel. */
.nav-links .dropdown::before {
  content: ""; position: absolute; top: -14px; left: -8px; right: -8px; height: 16px;
}
.nav-links .has-dropdown:hover .dropdown,
.nav-links .has-dropdown:focus-within .dropdown {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-links .dropdown a {
  display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; border-radius: 10px;
  color: var(--ink-900); font-size: 14px; line-height: 1.35;
}
.nav-links .dropdown a:hover { background: var(--sand-50); color: var(--leaf-900); }
.nav-links .dropdown a strong { font-weight: 600; font-size: 14px; color: inherit; }
.nav-links .dropdown a span { font-size: 12px; color: var(--ink-500); font-weight: 400; }
.nav-cta { display: none; }
@media (min-width: 1024px) {
  .nav-links, .nav-cta { display: flex; }
}
.nav-burger {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px;
  background: transparent; border: 1px solid var(--border); color: var(--ink-900);
}
@media (min-width: 1024px) { .nav-burger { display: none; } }
.mobile-drawer {
  position: fixed; inset: 0; background: var(--white); z-index: 200;
  transform: translateX(100%); transition: transform .3s ease;
  display: flex; flex-direction: column; padding: 24px;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.mobile-drawer nav a { display: block; padding: 16px 0; font-size: 20px; color: var(--ink-900); border-bottom: 1px solid var(--border); font-weight: 600; }
.mobile-drawer .mobile-cta { margin-top: auto; }

/* Announcement bar */
.announcement {
  background: var(--leaf-900); color: var(--white); text-align: center; font-size: 13px; padding: 10px 16px; letter-spacing: .01em;
}
.announcement a { color: var(--leaf-300); font-weight: 600; margin-left: 6px; }

/* Hero */
.hero {
  position: relative;
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow: hidden;
  background: var(--sand-50);
}
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 64px; } }
.hero h1 { font-size: clamp(40px, 6vw, 72px); margin-bottom: 24px; }
.hero .lead { margin-bottom: 32px; font-size: clamp(17px, 1.5vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-hero);
  overflow: hidden;
  background: linear-gradient(160deg, var(--leaf-900), var(--leaf-700));
  box-shadow: var(--shadow-raised);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,26,20,.35) 100%);
}
.hero-stat-chip {
  position: absolute; right: 24px; bottom: 24px;
  background: var(--white); color: var(--ink-900);
  padding: 18px 20px; border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  min-width: 200px; z-index: 2;
}
.hero-stat-chip .val {
  font-size: 32px; font-weight: 700; letter-spacing: -0.02em; display: block; color: var(--leaf-900);
  font-variant-numeric: tabular-nums;
}
.hero-stat-chip .lbl { font-size: 13px; color: var(--ink-500); line-height: 1.35; }

/* Hero caption (below the split infographic) */
.hero-caption { margin-top: 40px; }
.hero-caption-inner {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 22px 24px;
  box-shadow: var(--shadow-card);
}
@media (min-width: 900px) { .hero-caption-inner { grid-template-columns: auto 1fr; gap: 32px; padding: 26px 32px; } }
.hero-caption-stat { display: flex; flex-direction: column; min-width: 220px; border-right: 0; padding-right: 0; }
@media (min-width: 900px) { .hero-caption-stat { border-right: 1px solid var(--border); padding-right: 32px; } }
.hero-caption-stat .val {
  font-size: 36px; font-weight: 700; letter-spacing: -0.02em; color: var(--leaf-900);
  font-variant-numeric: tabular-nums; line-height: 1;
}
.hero-caption-stat .lbl { font-size: 13px; color: var(--ink-500); line-height: 1.4; margin-top: 6px; max-width: 32ch; }
.hero-caption-legend { display: grid; gap: 10px; font-size: 13px; color: var(--ink-700); line-height: 1.45; }
@media (min-width: 700px) { .hero-caption-legend { grid-template-columns: 1fr 1fr; gap: 18px; } }
.hero-caption-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.hero-caption-legend .dot-untreated { background: var(--signal-amber); }
.hero-caption-legend .dot-treated { background: var(--leaf-900); }

/* Hero city variant */
.hero-city .eyebrow { color: var(--signal-amber); }

/* Hero badges */
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--leaf-50); color: var(--leaf-900);
  font-size: 12px; font-weight: 600; letter-spacing: .02em;
  border: 1px solid var(--leaf-300);
}
.badge-warn { background: #FDF1D8; color: var(--signal-amber); border-color: #EFD69B; }

/* Stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  background: var(--sand-50);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (min-width: 900px) { .stat-strip { grid-template-columns: repeat(4, 1fr); } }
.stat-cell {
  padding: 32px 24px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (min-width: 900px) { .stat-cell { border-bottom: none; padding: 40px 32px; } }
.stat-cell:last-child { border-right: none; }
.stat-cell .val { font-size: clamp(28px, 3vw, 40px); font-weight: 700; color: var(--leaf-900); letter-spacing: -0.02em; display: block; font-variant-numeric: tabular-nums; }
.stat-cell .lbl { font-size: 14px; color: var(--ink-500); line-height: 1.4; margin-top: 4px; }

/* Section header */
.section-head { max-width: 780px; margin-bottom: 48px; }
.section-head .lead { margin-bottom: 0; }

/* Cards */
.card-grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-raised); }
.card .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--leaf-50); color: var(--leaf-900); display: grid; place-items: center; margin-bottom: 20px; }
.card .big-stat { font-size: 40px; font-weight: 700; color: var(--leaf-900); letter-spacing: -0.02em; line-height: 1; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; color: var(--ink-500); font-size: 15px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; font-size: 14px; color: var(--leaf-700); }
.card-link:hover { color: var(--leaf-900); }

/* Solution two-system */
.two-system { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .two-system { grid-template-columns: 1fr 1fr; gap: 24px; } }
.system-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
}
.system-card .sys-icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 24px;
  background: linear-gradient(160deg, var(--leaf-700), var(--leaf-900)); color: white;
  display: grid; place-items: center;
}
.system-card h3 { font-size: 28px; }
.system-card .sub { color: var(--leaf-700); font-weight: 600; font-size: 15px; margin-bottom: 16px; }
.system-card ul { padding-left: 0; list-style: none; margin: 20px 0; }
.system-card ul li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: 15px; color: var(--ink-700); }
.system-card ul li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 14px; height: 14px; border-radius: 50%; background: var(--leaf-300);
  border: 3px solid var(--leaf-700);
}

/* Steps */
.steps { display: grid; gap: 20px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.step {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--white);
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute; top: 24px; right: 28px;
  font-family: "Inter Tight", sans-serif; font-weight: 700;
  color: var(--leaf-300); font-size: 40px; letter-spacing: -0.02em; line-height: 1;
}
.step h3 { font-size: 20px; margin-top: 56px; }
.step p { font-size: 15px; color: var(--ink-500); margin-bottom: 0; }

/* Results bar */
.results-bar { display: grid; gap: 0; grid-template-columns: 1fr; background: var(--leaf-900); color: white; border-radius: var(--radius-hero); overflow: hidden; }
@media (min-width: 700px) { .results-bar { grid-template-columns: repeat(3, 1fr); } }
.result-cell { padding: 40px 32px; border-right: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
@media (min-width: 700px) { .result-cell { border-bottom: none; } }
.result-cell:last-child { border-right: none; }
.result-cell .val { font-size: clamp(40px, 5vw, 64px); font-weight: 700; letter-spacing: -0.03em; color: var(--white); line-height: 1; display: block; margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.result-cell .lbl { font-size: 15px; color: var(--leaf-300); line-height: 1.4; }

/* Audience grid */
.audience-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .audience-grid { grid-template-columns: repeat(4, 1fr); } }
.audience-card {
  padding: 32px 28px; border-radius: var(--radius-card); background: var(--white);
  border: 1px solid var(--border); transition: transform .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; min-height: 240px;
}
.audience-card:hover { transform: translateY(-3px); border-color: var(--leaf-700); }
.audience-card h3 { font-size: 22px; }
.audience-card p { color: var(--ink-500); font-size: 15px; flex: 1; }
.audience-card .card-link { margin-top: auto; }

/* Logo strip */
.logo-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: center; margin: 32px 0; }
@media (min-width: 700px) { .logo-strip { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1000px) { .logo-strip { grid-template-columns: repeat(7, 1fr); } }
.logo-strip div {
  font-size: 12px; text-align: center; color: var(--ink-500);
  font-weight: 600; letter-spacing: .03em; text-transform: uppercase;
  padding: 12px 8px; border: 1px solid var(--border); border-radius: 10px; background: var(--white);
  min-height: 56px; display: grid; place-items: center;
}

/* Quote */
.pull-quote {
  max-width: 900px; margin: 48px auto; text-align: center;
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(22px, 2.4vw, 32px); line-height: 1.3; letter-spacing: -0.01em;
  color: var(--ink-900);
}
.pull-quote cite { display: block; font-style: normal; font-size: 14px; color: var(--ink-500); margin-top: 16px; font-family: "Inter", sans-serif; letter-spacing: normal; }

/* Case study card */
.case-card {
  display: grid; grid-template-columns: 1fr; gap: 24px;
  padding: 40px; background: var(--white); border-radius: var(--radius-hero); border: 1px solid var(--border);
  box-shadow: var(--shadow-card); align-items: center;
}
@media (min-width: 900px) { .case-card { grid-template-columns: 1fr 1.2fr; padding: 56px; } }
.case-visual {
  aspect-ratio: 4/3; border-radius: var(--radius-card); background: linear-gradient(160deg, var(--leaf-900), var(--leaf-500));
  position: relative; overflow: hidden;
}
.case-visual img { width: 100%; height: 100%; object-fit: cover; }
.case-visual .overlay-badge {
  position: absolute; left: 20px; bottom: 20px; background: var(--white); padding: 12px 16px; border-radius: 12px;
}
.case-visual .overlay-badge .val { font-size: 32px; font-weight: 700; color: var(--leaf-900); line-height: 1; display: block; }
.case-visual .overlay-badge .lbl { font-size: 12px; color: var(--ink-500); }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 900px) { .testimonials { grid-template-columns: repeat(3, 1fr); } }
.testimonial { padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--white); }
.testimonial q { quotes: "“" "”"; font-size: 17px; line-height: 1.55; color: var(--ink-700); display: block; margin-bottom: 20px; }
.testimonial .who { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(160deg, var(--leaf-500), var(--leaf-900));
  color: white; font-weight: 600; display: grid; place-items: center; font-size: 14px;
}
.testimonial .name { font-weight: 600; font-size: 14px; color: var(--ink-900); }
.testimonial .role { font-size: 13px; color: var(--ink-500); }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 24px 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 24px;
  font-weight: 600; font-size: 18px; color: var(--ink-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 28px; font-weight: 400; color: var(--leaf-700); line-height: 1; transition: transform .2s ease; flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--leaf-900); }
.faq-item .answer { padding-bottom: 24px; color: var(--ink-500); line-height: 1.6; font-size: 16px; max-width: 72ch; }

/* Form */
.cta-section { position: relative; overflow: hidden; }
.cta-section h2 { color: var(--white); max-width: 20ch; }
.cta-section .lead { color: rgba(255,255,255,.78); }
.cta-grid { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px) { .cta-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

.form-card {
  background: var(--white); color: var(--ink-900);
  border-radius: var(--radius-hero);
  padding: 40px;
  box-shadow: var(--shadow-raised);
}
.form-card h3 { margin-bottom: 8px; font-size: 22px; }
.form-card .form-sub { font-size: 14px; color: var(--ink-500); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 12px; }
@media (min-width: 600px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-700); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; font-family: inherit; color: var(--ink-900);
  background: var(--white); transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--leaf-700); box-shadow: 0 0 0 3px rgba(30,107,79,.15);
}
.field textarea { min-height: 96px; resize: vertical; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; margin: 16px 0; font-size: 13px; color: var(--ink-500); }
.form-consent input { margin-top: 3px; }
.form-card button[type=submit] { width: 100%; justify-content: center; padding: 16px; font-size: 16px; }
.form-trust { font-size: 12px; color: var(--ink-500); margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: center; }

/* ROI calculator */
.calc-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-hero); padding: 40px; box-shadow: var(--shadow-card); }
.calc-grid { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: stretch; }
@media (min-width: 900px) { .calc-grid { grid-template-columns: 1fr 1fr; } }
.calc-inputs { display: grid; gap: 20px; }
.calc-output { background: var(--leaf-900); color: white; border-radius: var(--radius-card); padding: 32px; display: grid; gap: 20px; align-content: start; }
.calc-output h4 { color: var(--leaf-300); margin-bottom: 8px; }
.calc-output .out-row { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid rgba(255,255,255,.12); padding: 12px 0; }
.calc-output .out-row:last-of-type { border-bottom: none; }
.calc-output .out-row .lbl { font-size: 13px; color: var(--leaf-300); }
.calc-output .out-row .val { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.calc-output .disclaimer { font-size: 11px; color: rgba(255,255,255,.55); line-height: 1.4; }
.calc-inputs input[type=range] { width: 100%; }
.range-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--ink-500); margin-top: 4px; }
.range-row .current { color: var(--leaf-900); font-weight: 700; font-size: 16px; }

/* City grid */
.city-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.city-tile {
  display: block; padding: 24px; border-radius: var(--radius-card); background: var(--white); border: 1px solid var(--border);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; color: inherit;
}
.city-tile:hover { transform: translateY(-3px); border-color: var(--leaf-700); box-shadow: var(--shadow-card); color: inherit; }
.city-tile h3 { font-size: 20px; margin-bottom: 4px; }
.city-tile .meta { font-size: 12px; color: var(--ink-500); letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
.city-tile .stat { margin-top: 16px; font-size: 14px; color: var(--leaf-700); font-weight: 600; }
.city-tile .badge { margin-top: 12px; }

/* Grant tiers */
.tiers { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier { border: 1px solid var(--border); border-radius: var(--radius-card); padding: 32px; background: var(--white); display: flex; flex-direction: column; }
.tier.featured { background: linear-gradient(160deg, var(--leaf-900), var(--leaf-700)); color: white; border-color: var(--leaf-900); }
.tier.featured h3, .tier.featured .tier-lbl { color: var(--white); }
.tier .tier-lbl { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--leaf-700); margin-bottom: 8px; }
.tier h3 { margin-bottom: 20px; font-size: 24px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 20px; }
.tier ul li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,.05); font-size: 14px; }
.tier.featured ul li { border-bottom-color: rgba(255,255,255,.12); }
.tier ul li strong { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-500); margin-bottom: 2px; }
.tier.featured ul li strong { color: var(--leaf-300); }

/* Link cluster */
.link-cluster { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .link-cluster { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .link-cluster { grid-template-columns: repeat(4, 1fr); } }
.link-tile { display: block; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--white); color: var(--ink-900); transition: border-color .2s ease, transform .2s ease; }
.link-tile:hover { border-color: var(--leaf-700); transform: translateY(-2px); color: var(--ink-900); }
.link-tile h4 { color: var(--leaf-700); font-size: 12px; margin-bottom: 6px; }
.link-tile h3 { font-size: 18px; margin-bottom: 8px; }
.link-tile .arrow { font-size: 14px; color: var(--leaf-700); font-weight: 600; }

/* Footer */
.footer { background: var(--ink-900); color: #C8CFCA; padding: 96px 0 32px; }
.footer h4 { color: var(--white); margin-bottom: 18px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.footer a { color: #C8CFCA; font-size: 14px; display: block; padding: 4px 0; }
.footer a:hover { color: var(--white); }
.footer-cols { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .footer-cols { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .footer-cols { grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr; } }
.footer-mission { max-width: 320px; font-size: 14px; color: #A7B0AB; line-height: 1.55; }
.footer-mission .logo { color: var(--white); margin-bottom: 16px; }
.footer-mission .logo { color: var(--white); }
.footer-seals { display: flex; gap: 12px; margin-top: 20px; }
.footer-seal { border: 1px solid rgba(255,255,255,.15); border-radius: 8px; padding: 6px 10px; font-size: 11px; color: #C8CFCA; letter-spacing: .04em; }
.footer .newsletter { display: flex; gap: 8px; margin-top: 8px; }
.footer .newsletter input { flex: 1; padding: 10px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.05); color: white; font-size: 14px; }
.footer .newsletter button { padding: 10px 16px; border-radius: 8px; border: none; background: var(--leaf-500); color: white; font-weight: 600; font-size: 14px; }
.footer-bottom { margin-top: 64px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 12px; color: #8A918D; }
.footer-bottom a { display: inline; color: #8A918D; }
.footer-bottom .links a { margin-right: 18px; }

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed; bottom: 16px; left: 16px; right: 16px;
  z-index: 90;
}
.sticky-cta .btn { width: 100%; justify-content: center; box-shadow: var(--shadow-raised); }
@media (min-width: 1024px) { .sticky-cta { display: none; } }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(11,26,20,.65); z-index: 300; display: none;
  align-items: center; justify-content: center; padding: 16px;
  animation: fade .2s ease;
}
.modal-backdrop.open { display: flex; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: white; border-radius: var(--radius-hero); max-width: 560px; width: 100%;
  max-height: 90vh; overflow-y: auto; padding: 40px; position: relative;
  box-shadow: var(--shadow-raised);
}
.modal .close {
  position: absolute; top: 16px; right: 16px; background: transparent; border: none;
  width: 36px; height: 36px; border-radius: 10px; font-size: 22px; color: var(--ink-500);
}
.modal .close:hover { background: var(--sand-50); color: var(--ink-900); }

/* Zone cards (authority page) */
.zones { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .zones { grid-template-columns: 1fr; } }
.zone {
  display: grid; gap: 20px; grid-template-columns: 1fr; padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--white);
}
@media (min-width: 700px) { .zone { grid-template-columns: .4fr 1fr; align-items: start; } }
.zone-map {
  aspect-ratio: 1;
  background: var(--leaf-50); border-radius: 14px; padding: 24px;
  display: grid; place-items: center; color: var(--leaf-900);
}
.zone h3 { margin-bottom: 12px; font-size: 22px; }
.zone .meta { font-size: 13px; color: var(--ink-500); margin-bottom: 12px; line-height: 1.5; }
.zone .strategy { font-size: 14px; color: var(--ink-700); margin-bottom: 8px; }

/* Rebate list */
.rebate-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.rebate-list li { padding: 16px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.rebate-list .name { font-weight: 600; color: var(--ink-900); }
.rebate-list .val { color: var(--leaf-700); font-weight: 600; font-variant-numeric: tabular-nums; }

/* Deliverables checklist */
.checklist { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .checklist { grid-template-columns: 1fr 1fr; gap: 64px; } }
.checklist h3 { margin-bottom: 16px; font-size: 20px; }
.checklist ul { list-style: none; padding: 0; margin: 0; }
.checklist ul li { padding: 10px 0 10px 30px; position: relative; font-size: 15px; color: var(--ink-700); border-bottom: 1px solid var(--border); }
.checklist ul li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  width: 20px; height: 20px; border-radius: 50%; background: var(--leaf-50); color: var(--leaf-900);
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

/* Property types row */
.ptype-row { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .ptype-row { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .ptype-row { grid-template-columns: repeat(3, 1fr); } }
.ptype { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--white); }
.ptype h4 { color: var(--leaf-700); margin-bottom: 6px; font-size: 11px; }
.ptype h3 { font-size: 18px; margin-bottom: 6px; }
.ptype p { font-size: 14px; color: var(--ink-500); margin: 0; }

/* Utility */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-40 { margin-bottom: 40px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.footnote { font-size: 12px; color: var(--ink-500); margin-top: 16px; }

/* Hide scrollbars on horizontal scroll */
.hscroll { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.hscroll::-webkit-scrollbar { display: none; }
.hscroll > * { scroll-snap-align: start; flex: 0 0 85%; }
@media (min-width: 900px) { .hscroll { display: grid; grid-template-columns: repeat(3, 1fr); } }

/* Accessibility */
:focus-visible { outline: 2px solid var(--leaf-700); outline-offset: 3px; border-radius: 4px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 400; padding: 10px 16px; background: var(--leaf-900); color: white; border-radius: 8px; }

/* Subpage hero (narrower) */
.subhero { background: var(--sand-50); padding: 96px 0 72px; }
.subhero h1 { font-size: clamp(36px, 5vw, 56px); max-width: 18ch; }
.subhero .lead { max-width: 62ch; }

/* Cinematic full-width photo band (breaks up text-heavy pages) */
.photo-band {
  position: relative;
  height: clamp(220px, 34vw, 360px);
  overflow: hidden;
  padding: 0;
  background: var(--leaf-900);
}
.photo-band img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.photo-band::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(11,26,20,.72) 0%, rgba(15,61,46,.52) 45%, rgba(15,61,46,.2) 100%);
}
.photo-band .container {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; flex-direction: column; justify-content: center;
}
.photo-band .eyebrow { color: var(--leaf-300); margin-bottom: 10px; }
.photo-band h2 {
  color: #fff;
  font-size: clamp(22px, 3vw, 36px);
  max-width: 20ch;
  margin: 0;
  text-shadow: 0 1px 20px rgba(0,0,0,.35);
}
.photo-band p { color: rgba(255,255,255,.85); max-width: 48ch; margin: 12px 0 0; font-size: 15px; }
@media (prefers-reduced-motion: no-preference) {
  .photo-band img { transition: transform 9s ease-out; }
  .photo-band:hover img { transform: scale(1.05); }
}

/* Mobile padding correction under sticky CTA */
body.has-sticky main { padding-bottom: 80px; }
@media (min-width: 1024px) { body.has-sticky main { padding-bottom: 0; } }

/* Print-hide */
@media print { .nav, .sticky-cta, .footer { display: none; } }