/*
Theme Name: SoilTech
Theme URI: https://soiltech.net
Author: Soil Technologies, LLC
Description: Custom theme for SoilTech — liquid soil amendment. Dark, data-forward brand design with Schibsted Grotesk + Hanken Grotesk. Content-driven: page bodies live as editable WordPress content; the theme supplies the shared header, footer, navigation, type, and styling.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: All rights reserved
Text Domain: soiltech
*/

:root {
  --black: #101310;
  --charcoal: #19201c;
  --green: #5a9e1e;
  --green-deep: #3c6d14;
  --green-bright: #86c23e;
  --off-white: #f3f0e8;
  --gray: #a7aea8;
  --line: #2f342f;
  --font-display: "Schibsted Grotesk", system-ui, "Segoe UI", Arial, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, "Segoe UI", Arial, sans-serif;
}

@font-face { font-family: "Schibsted Grotesk"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/schibsted-500.woff2") format("woff2"); }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/schibsted-600.woff2") format("woff2"); }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/schibsted-700.woff2") format("woff2"); }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 800; font-style: normal; font-display: swap; src: url("fonts/schibsted-800.woff2") format("woff2"); }
@font-face { font-family: "Hanken Grotesk"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/hanken-400.woff2") format("woff2"); }
@font-face { font-family: "Hanken Grotesk"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/hanken-500.woff2") format("woff2"); }
@font-face { font-family: "Hanken Grotesk"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/hanken-600.woff2") format("woff2"); }
@font-face { font-family: "Hanken Grotesk"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/hanken-700.woff2") format("woff2"); }

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--off-white);
  font-family: var(--font-body);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat-num, .data-card .num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1280px, calc(100% - 120px));
  margin-inline: auto;
}

.hero {
  min-height: 900px;
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.site-header {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}

.brand {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.brand span {
  color: var(--green);
}

.main-menu {
  display: flex;
  align-items: center;
  gap: clamp(28px, 4.25vw, 62px);
}

.main-menu a {
  font-size: 15px;
  transition: color 180ms ease;
}

.main-menu a:hover,
.main-menu a:focus-visible {
  color: var(--green-bright);
}

.contact-button {
  border: 1px solid #89918b;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
  transition: border-color 180ms ease, background 180ms ease;
}

.contact-button:hover,
.contact-button:focus-visible {
  border-color: var(--green);
  background: rgba(90, 158, 30, 0.08);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid #626a64;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--off-white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero-image {
  position: absolute;
  z-index: 0;
  right: 0;
  top: 96px;
  width: 57%;
  height: calc(100% - 96px);
  background: url("assets/img/SoilTech-Homeowner-Lawn-Hero-Photo.webp") center / cover no-repeat;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 16, 14, 0.4), transparent 35%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 92px;
}

.measure-line {
  position: absolute;
  left: -28px;
  top: 94px;
  width: 8px;
  height: 580px;
  border-left: 1px solid #4b514d;
  background: repeating-linear-gradient(
    to bottom,
    #5c635e 0 1px,
    transparent 1px 18px
  );
}

.eyebrow {
  margin: 0 0 24px;
  color: #8e9690;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(62px, 6vw, 94px);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.intro {
  max-width: 650px;
  margin: 36px 0;
  color: var(--gray);
  font-size: 20px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 44px;
}

.primary-button {
  padding: 20px 38px;
  border-radius: 3px;
  background: var(--green);
  color: #081006;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 0 28px rgba(90, 158, 30, 0.28);
}

.text-link {
  display: inline-flex;
  gap: 25px;
  padding: 17px 0;
  border-bottom: 1px solid var(--green);
  font-weight: 800;
}

.benefit-chips {
  display: flex;
  gap: 10px;
  margin-top: 60px;
}

.benefit-chips > div {
  min-width: 240px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid #5d645f;
  background: rgba(13, 16, 14, 0.8);
}

.benefit-chips b {
  color: var(--green);
  font-size: 26px;
}

.benefit-chips span {
  font-weight: 800;
}

.stat-bar {
  background: var(--black);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 40px 0;
}

.stat-bar-grid > div {
  padding: 30px 24px;
  background: #1b231e;
  border: 1px solid #38423a;
  border-radius: 10px;
  text-align: center;
}

.stat-num {
  margin: 0;
  color: var(--green-bright);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.stat-lbl {
  margin: 6px 0 0;
  color: var(--gray);
  font-size: 13px;
}

section:not(.hero) {
  padding: 120px 0;
}

.eyebrow-light {
  color: var(--green-deep);
}

.lede {
  max-width: 460px;
  margin: 0 0 24px;
  color: #4a4d40;
  font-size: 17px;
  line-height: 1.65;
}

.lede-dark {
  color: var(--gray);
  max-width: 560px;
}

.text-link-dark {
  display: inline-flex;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--green-deep);
  color: #26281f;
  font-weight: 800;
}

.edu {
  background: var(--off-white);
  color: #1c1e17;
}

.edu-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.edu-head h2 {
  margin: 18px 0 0;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #1c1e17;
}

.edu-cols {
  margin-top: 56px;
  border-top: 1px solid rgba(28, 30, 23, 0.14);
}

.edu-cols > div {
  display: grid;
  grid-template-columns: 64px 1.1fr 2fr;
  gap: 28px;
  align-items: baseline;
  padding: 26px 0;
  border-bottom: 1px solid rgba(28, 30, 23, 0.14);
}

.edu-cols .n {
  margin: 0;
  font-family: var(--font-display);
  color: var(--green-deep);
  font-size: 20px;
  font-weight: 800;
}

.edu-cols h3 {
  margin: 0;
  font-size: 22px;
}

.edu-cols p {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: #4a4d40;
}

.solutions {
  background: #eae7dc;
  color: #1c1e17;
}

.solutions h2 {
  margin: 16px 0 0;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.sol-card {
  background: var(--off-white);
  border: 1px solid rgba(28, 30, 23, 0.1);
  padding: 34px 30px;
}

.tag {
  margin: 0 0 14px;
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag-light {
  color: var(--green-deep);
}

.sol-card h3 {
  margin: 0 0 12px;
  font-size: 23px;
}

.sol-card p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.6;
  color: #4a4d40;
}

.mechanism {
  background: var(--black);
}

.mech-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.mechanism h2 {
  margin: 18px 0 20px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.dot-panels {
  display: flex;
  gap: 22px;
}

.dot-panel {
  flex: 1;
  background: #3a2c22;
  padding: 24px;
}

.dot-panel .tag {
  color: #e3c9a6;
}

.dot-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.dot-grid span {
  display: block;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #c9a876;
}

.dot-panel.tight .dot-grid span {
  width: 58%;
  margin: auto;
}

.dot-panel.loose .dot-grid span {
  width: 86%;
  margin: auto;
}

.data-section {
  background: var(--off-white);
  color: #1c1e17;
}

.data-section h2 {
  margin: 16px 0 0;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 52px;
}

.data-card {
  background: #fff;
  padding: 28px 24px;
  border: 1px solid rgba(28, 30, 23, 0.1);
  border-radius: 10px;
}

.data-card .num {
  margin: 0;
  font-size: 27px;
  font-weight: 900;
  color: var(--green-deep);
}

.data-card .lbl {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 700;
}

.data-card .sub {
  margin: 4px 0 0;
  font-size: 11.5px;
  color: #5c5f54;
}

.data-note {
  margin: 24px 0 0;
  font-size: 12px;
  font-style: italic;
  color: #5c5f54;
  max-width: 640px;
}

.compare {
  background: #eae7dc;
  color: #1c1e17;
}

.compare-head {
  max-width: 720px;
}

.compare-head h2 {
  margin: 16px 0 20px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #1c1e17;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 52px;
}

.compare-card {
  padding: 34px 32px 36px;
  border: 1px solid rgba(28, 30, 23, 0.12);
  border-radius: 12px;
  background: #fff;
}

.compare-card.pos {
  border-color: rgba(60, 109, 20, 0.4);
  background: rgba(90, 158, 30, 0.1);
}

.compare-card .ctag {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(28, 30, 23, 0.1);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-card.neg .ctag {
  color: #33362b;
}

.compare-card.pos .ctag {
  color: var(--green-deep);
  border-bottom-color: rgba(60, 109, 20, 0.25);
}

.compare-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-list li {
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  line-height: 1.5;
  color: #4a4d40;
}

.compare-list li::before {
  position: absolute;
  left: 0;
  top: -1px;
  font-weight: 800;
}

.compare-card.neg .compare-list li::before {
  content: "\00d7";
  color: #8f8b7d;
  font-size: 18px;
  line-height: 1.25;
}

.compare-card.pos .compare-list li::before {
  content: "\2713";
  color: var(--green-deep);
  font-size: 14px;
}

.distributors {
  background: var(--charcoal);
}

.dist-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 54px;
  align-items: center;
}

.distributors h2 {
  margin: 18px 0 20px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.dist-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dist-points li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--gray);
}

.dist-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--green-bright);
  font-weight: 800;
}

.dist-callout {
  background: var(--black);
  border: 1px solid var(--line);
  padding: 30px 28px;
}

.dist-callout p:last-child {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.about-strip {
  background: #eae7dc;
  padding: 80px 0;
}

.about-strip h2 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #1c1e17;
}

.about-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.logos {
  border-top: 1px solid var(--line);
  padding: 60px 0 64px;
  text-align: center;
}

.logos-eyebrow {
  margin: 0 0 30px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  font-weight: 600;
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 18px;
  max-width: 760px;
  margin: 0 auto;
}

.logo-slot {
  width: 172px;
  height: 82px;
  padding: 12px 18px;
  background: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-slot img {
  max-width: 100%;
  max-height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
}

.closing {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 150px 0;
  background:
    linear-gradient(180deg, rgba(16, 19, 16, 0.66) 0%, rgba(16, 19, 16, 0.9) 100%),
    url("assets/img/SoilTech-Homeowner-Lawn-Hero-Photo.webp") center / cover no-repeat,
    var(--black);
}

.closing-inner {
  position: relative;
  z-index: 1;
}

.closing h2 {
  margin: 18px 0 36px;
  font-size: clamp(32px, 3.6vw, 48px);
  letter-spacing: -0.03em;
}

.closing-actions {
  justify-content: center;
}

.site-footer {
  background: var(--charcoal);
  color: var(--gray);
  padding: 70px 0 30px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand p {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--gray);
}

.footer-col h4 {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-bright);
}

.footer-col a {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-bottom {
  margin-top: 54px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: #8a8d80;
}

.page-header {
  background: var(--black);
  border-bottom: 1px solid var(--line);
}

.subnav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(23, 23, 23, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.subnav-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  overflow-x: auto;
}

.subnav-label {
  margin-right: 4px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a8d80;
  white-space: nowrap;
}

.subnav a {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  white-space: nowrap;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.subnav a:hover,
.subnav a:focus-visible {
  border-color: var(--green);
  color: var(--off-white);
}

.subnav a.is-active {
  border-color: var(--green);
  background: rgba(90, 158, 30, 0.14);
  color: var(--green-bright);
}

#produced-water,
#hydrocarbons,
#heavy-metals,
#technologies {
  scroll-margin-top: 66px;
}

.vertical-nav {
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}

.vertical-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px 0;
}

.vertical-nav a {
  padding: 10px 20px;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.vertical-nav a:hover,
.vertical-nav a:focus-visible {
  border-color: var(--green);
  color: var(--off-white);
}

.vertical-nav a.is-active {
  border-color: var(--green);
  background: rgba(90, 158, 30, 0.12);
  color: var(--green-bright);
}

.data-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.fit-section {
  background: var(--charcoal);
}

.fit-section h2 {
  margin: 18px 0 20px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.ba-proof {
  background: var(--black);
}

.ba-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.ba-rows {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.ba-card {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 40px;
  align-items: center;
}

.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ba-shot {
  position: relative;
}

.ba-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.ba-shot span {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.78);
  color: #fff;
}

.ba-shot.is-after span {
  background: var(--green-deep);
}

.ba-copy .ba-site {
  display: block;
  font-weight: 700;
  color: #fff;
  font-size: 17px;
  margin-bottom: 10px;
}

.ba-copy p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--gray);
}

.ba-copy .ba-meta {
  margin-top: 14px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--green-bright);
  font-weight: 600;
}

.learn-body {
  background: var(--off-white);
  color: #1c1e17;
}

/* When a cream section has its top padding removed, keep child top-margins
   from collapsing out and exposing the black page background as a line. */
.learn-body[style*="padding-top:0"] > .shell > .prose,
.learn-body[style*="padding-top:0"] > .shell > .prose > :first-child {
  margin-top: 0;
}

.learn-body h2 {
  margin: 16px 0 0;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.learn-card {
  display: flex;
  flex-direction: column;
  background: var(--off-white);
  border: 1px solid rgba(28, 30, 23, 0.12);
  padding: 32px 30px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.learn-card:hover,
.learn-card:focus-within {
  border-color: var(--green);
  transform: translateY(-3px);
}

.learn-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.learn-card p {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.6;
  color: #4a4d40;
}

.learn-card .text-link-dark {
  margin-top: auto;
}

.prose {
  max-width: 760px;
  margin-top: 40px;
}

.learn-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
  align-items: start;
  margin-top: 44px;
}

.learn-layout .prose {
  max-width: none;
  margin-top: 0;
}

.learn-aside {
  position: sticky;
  top: 24px;
  background: #fff;
  border: 1px solid rgba(28, 30, 23, 0.14);
  border-radius: 12px;
  padding: 24px 24px 26px;
}

.learn-aside .aside-label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #5c5f54;
  font-weight: 600;
}

.learn-aside .aside-nav {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.learn-aside .aside-nav a {
  font-size: 14px;
  color: #3a3d30;
}

.learn-aside .aside-nav a:hover,
.learn-aside .aside-nav a:focus-visible {
  color: var(--green-deep);
}

.learn-aside .aside-sep {
  border-top: 1px solid rgba(28, 30, 23, 0.12);
  margin: 20px 0 16px;
}

.learn-aside .takeaways {
  background: rgba(90, 158, 30, 0.09);
  border: 1px solid rgba(60, 109, 20, 0.28);
  border-radius: 10px;
  padding: 16px 16px 18px;
}

.learn-aside .takeaways h4 {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-deep);
  font-weight: 600;
}

.learn-aside .takeaways ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.learn-aside .takeaways li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.5;
  color: #22241a;
}

.learn-aside .takeaways li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.learn-aside .aside-cta {
  display: block;
  margin-top: 16px;
  text-align: center;
  background: var(--green);
  color: #0f1608;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: 3px;
}

.prose p {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.7;
  color: #22241a;
}

.prose h3 {
  margin: 42px 0 12px;
  font-size: 23px;
  letter-spacing: -0.01em;
  color: #1c1e17;
}

.prose ul {
  margin: 0 0 20px;
  padding-left: 22px;
}

.prose li {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.65;
  color: #22241a;
}

.prose strong {
  color: #1c1e17;
}

.callout-box {
  margin: 36px 0;
  padding: 26px 28px;
  background: #eae7dc;
  border-left: 3px solid var(--green);
}

.callout-box p {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: #22241a;
}

.callout-box p.callout-tag {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 10px;
}

.figure-graphic {
  margin: 40px 0;
  max-width: 760px;
}

.figure-graphic img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.figure-graphic figcaption {
  margin: 14px 2px 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #5c5f54;
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
  margin-top: 44px;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(28, 30, 23, 0.12);
  border-radius: 12px;
  padding: 2px 26px;
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  font-size: 18px;
  font-weight: 700;
  color: #1c1e17;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--green-deep);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item .faq-a {
  padding: 0 0 24px;
  max-width: 760px;
}

.faq-item .faq-a p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.7;
  color: #4a4d40;
}

.faq-item .faq-a p:last-child {
  margin-bottom: 0;
}

.download-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 44px;
}

.download-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px 26px;
  background: #fff;
  border: 1px solid rgba(28, 30, 23, 0.12);
  border-radius: 12px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.download-row:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.download-row .dl-title {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
  color: #1c1e17;
}

.download-row .dl-desc {
  margin: 0;
  max-width: 660px;
  font-size: 14px;
  line-height: 1.55;
  color: #4a4d40;
}

.download-row .dl-tag {
  padding: 10px 16px;
  border: 1px solid var(--green-deep);
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background 180ms ease;
}

.download-row:hover .dl-tag {
  background: rgba(60, 109, 20, 0.08);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--off-white);
  border: 1px solid rgba(28, 30, 23, 0.12);
  padding: 30px 28px;
}

.post-card .post-tag {
  margin: 0 0 14px;
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.post-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.post-card p {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.6;
  color: #4a4d40;
}

.post-card .text-link-dark {
  margin-top: auto;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.split-image {
  min-height: 420px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-hero {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  background: var(--black);
  display: flex;
  align-items: flex-start;
}

.product-hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 57%;
  height: 100%;
  background: url("assets/img/SoilTech-Original-Hero-Photo.webp") center / cover no-repeat;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

.product-hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 16, 14, 0.45), transparent 38%);
}

.product-hero-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--black) 0%, rgba(23, 23, 23, 0) 46%);
}

.product-hero-inner {
  position: relative;
  z-index: 2;
  padding: 96px 0;
}

.product-hero h1 {
  margin: 0;
  max-width: 600px;
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.product-hero-intro {
  margin-top: 26px;
  max-width: 560px;
}

.not-this {
  background: var(--charcoal);
}

.not-head {
  max-width: 720px;
}

.not-head h2 {
  margin: 16px 0 20px;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.not-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.not-card {
  padding: 28px 26px;
  border: 1px solid var(--line);
  background: var(--black);
}

.not-card .ntag {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a8d80;
}

.not-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--off-white);
}

.not-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--gray);
}

.not-verdict {
  margin-top: 22px;
  padding: 30px;
  border: 1px solid rgba(90, 158, 30, 0.45);
  background: rgba(90, 158, 30, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.not-verdict p {
  margin: 0;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--off-white);
}

.not-verdict strong {
  color: var(--green-bright);
}

.overview {
  background: var(--off-white);
  color: #1c1e17;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.overview-copy h2 {
  margin: 18px 0 22px;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.overview-copy .lede {
  max-width: 520px;
  margin: 0 0 18px;
}

.overview-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(28, 30, 23, 0.14);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.overview-points li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  color: #22241a;
}

.overview-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--green-deep);
  font-weight: 800;
}

.overview-image {
  min-height: 380px;
  background: url("assets/img/SoilTech-Hero-Option-3.webp") center / cover no-repeat;
}

.overview-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.mech-media picture {
  display: block;
}

.mech-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.specs {
  background: var(--off-white);
  color: #1c1e17;
}

.specs h2 {
  margin: 16px 0 0;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.specs-grid {
  margin-top: 54px;
  border-top: 1px solid rgba(28, 30, 23, 0.14);
}

.spec-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(28, 30, 23, 0.14);
}

.spec-label {
  margin: 0;
  color: #5c5f54;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.spec-value {
  margin: 0;
  font-size: 16px;
}

.spec-placeholder {
  color: #8a8d80;
  font-style: italic;
}

.spec-link {
  color: var(--green-deep);
  font-weight: 700;
  border-bottom: 1px solid rgba(60, 109, 20, 0.4);
  white-space: nowrap;
}

.spec-link:hover,
.spec-link:focus-visible {
  border-bottom-color: var(--green-deep);
}

.application {
  background: var(--charcoal);
}

.app-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.application h2 {
  margin: 18px 0 0;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  display: flex;
  gap: 22px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.steps .n {
  margin: 0;
  min-width: 28px;
  color: var(--green-bright);
  font-size: 14px;
  font-weight: 900;
}

.steps h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

.steps p {
  margin: 0;
  font-size: 14px;
  color: var(--gray);
}

.quote-section {
  background: var(--off-white);
  color: #1c1e17;
}

.quote-section h2 {
  margin: 16px 0 0;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 13px;
  font-weight: 700;
  color: #4a4d40;
}

.form-row input,
.form-row textarea {
  border: 1px solid rgba(28, 30, 23, 0.2);
  background: #fff;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: #1c1e17;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--green-deep);
  outline-offset: 1px;
}

.quote-submit {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

@media (max-width: 1000px) {
  .shell {
    width: calc(100% - 40px);
  }

  .site-header {
    height: 82px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
    margin-right: 14px;
  }

  .main-menu {
    display: none;
    position: absolute;
    top: 81px;
    left: 0;
    right: 0;
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(16, 19, 16, 0.98);
  }

  .main-menu.is-open {
    display: flex;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    min-height: 920px;
  }

  .hero-image {
    top: 82px;
    width: 100%;
    height: calc(100% - 82px);
    clip-path: none;
    opacity: 0.32;
  }

  .hero-content {
    padding-top: 70px;
  }

  .hero h1 {
    font-size: clamp(48px, 12vw, 72px);
  }

  .measure-line {
    display: none;
  }

  section:not(.hero) {
    padding: 80px 0;
  }

  .stat-bar-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-bar-grid > div {
    padding: 22px 22px;
  }

  .edu-head,
  .sol-grid,
  .mech-grid,
  .data-grid,
  .dist-grid,
  .fit-section .dist-grid,
  .ba-card,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .ba-card {
    gap: 22px;
  }

  .data-grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .not-grid {
    grid-template-columns: 1fr;
  }

  .learn-grid,
  .post-grid,
  .split-grid,
  .faq-list,
  .download-list,
  .learn-layout {
    grid-template-columns: 1fr;
  }

  .learn-aside {
    position: static;
    margin-top: 24px;
  }

  .split-image {
    order: -1;
    min-height: 280px;
  }

  .download-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .download-row .dl-tag {
    justify-self: start;
  }

  .vertical-nav-inner {
    padding: 16px 0;
  }

  .subnav-label {
    display: none;
  }

  .vertical-nav a {
    padding: 9px 16px;
    font-size: 12px;
  }

  .edu-cols > div {
    grid-template-columns: 56px 1fr;
    gap: 6px 18px;
  }

  .edu-cols > div p {
    grid-column: 2 / -1;
  }

  .dot-panels {
    margin-top: 40px;
  }

  .about-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .app-grid,
  .quote-grid,
  .overview-grid {
    grid-template-columns: 1fr;
  }

  .overview-image {
    order: -1;
    min-height: 280px;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .product-hero {
    min-height: 720px;
    display: block;
  }

  .product-hero-image {
    width: 100%;
    opacity: 0.28;
    clip-path: none;
  }

  .product-hero-inner {
    padding: 60px 0;
  }
}

@media (max-width: 600px) {
  .brand {
    font-size: 26px;
  }

  .contact-button {
    padding: 11px 13px;
    gap: 8px;
    font-size: 12px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .benefit-chips {
    flex-direction: column;
    margin-top: 42px;
  }

  .benefit-chips > div {
    min-width: 0;
  }

  .stat-bar-grid {
    grid-template-columns: 1fr;
  }

  .edu-cols,
  .sol-grid,
  .data-grid,
  .learn-grid,
  .post-grid {
    grid-template-columns: 1fr;
  }

  .data-grid {
    gap: 12px;
    background: none;
  }

  .data-card {
    border: 1px solid rgba(28, 30, 23, 0.1);
  }

  .closing {
    padding: 90px 0;
  }

  .closing-actions {
    flex-direction: column;
    align-items: center;
  }
}



/* --- accessibility polish (tap targets + focus) --- */
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 2px;
}
.subnav a, .vertical-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
@media (max-width: 768px) {
  .main-menu a { padding: 11px 0; display: block; }
  .contact-button { min-height: 44px; }
}

.brand-logo { height: 30px; width: auto; display: block; }
@media (max-width: 768px) { .brand-logo { height: 26px; } }

/* --- Industries dropdown --- */
.nav-item.has-dropdown { position: relative; display: inline-flex; align-items: center; }
.nav-parent { font-family: inherit; font-size: 15px; font-weight: 500; color: var(--off-white); background: none; border: 0; padding: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; }
.nav-parent .caret { font-size: 9px; opacity: .8; transition: transform 180ms ease; }
.nav-item.has-dropdown:hover .nav-parent, .nav-item.has-dropdown:focus-within .nav-parent { color: var(--green-bright); }
.dropdown { position: absolute; top: 100%; left: -14px; margin-top: 12px; min-width: 244px; padding: 8px; background: var(--charcoal); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 14px 36px rgba(0,0,0,.4); display: flex; flex-direction: column; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity 160ms ease, transform 160ms ease, visibility 0s linear 160ms; z-index: 30; }
.dropdown::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.nav-item.has-dropdown:hover .dropdown, .nav-item.has-dropdown:focus-within .dropdown, .nav-item.has-dropdown.open .dropdown { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity 160ms ease, transform 160ms ease; }
.nav-item.has-dropdown:hover .caret, .nav-item.has-dropdown:focus-within .caret, .nav-item.has-dropdown.open .caret { transform: rotate(180deg); }
.dropdown a { padding: 11px 14px; border-radius: 7px; font-size: 15px; color: var(--off-white); white-space: nowrap; transition: background 140ms ease, color 140ms ease; }
.dropdown a:hover, .dropdown a:focus-visible { background: rgba(90, 158, 30, 0.12); color: var(--green-bright); }
@media (max-width: 768px) {
  .nav-item.has-dropdown { display: block; width: 100%; }
  .nav-parent { pointer-events: none; color: var(--gray); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }
  .nav-parent .caret { display: none; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; background: none; border: 0; box-shadow: none; min-width: 0; padding: 8px 0 2px 14px; margin: 8px 0 0; }
  .dropdown::before { display: none; }
  .dropdown a { padding: 9px 0; }
}