:root {
  --ink: #061522;
  --ink-2: #0b2437;
  --ink-3: #12344a;
  --red: #c21f3d;
  --red-dark: #99172f;
  --blue: #176da6;
  --sky: #62c1e8;
  --white: #fff;
  --paper: #f2f5f7;
  --paper-2: #e8eef2;
  --text: #132331;
  --muted: #60717f;
  --line: rgba(14, 45, 68, .16);
  --dark-line: rgba(255, 255, 255, .15);
  --shell: min(1180px, calc(100% - 48px));
  --header: 78px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--white);
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(98, 193, 232, .72);
  outline-offset: 3px;
}

h1, h2, h3, strong, p { overflow-wrap: break-word; }

.shell { width: var(--shell); margin-inline: auto; }

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

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 2px;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
}

.service-bar {
  height: 30px;
  color: #aebdca;
  background: #02080d;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: 10px;
}

.service-bar-inner,
.service-bar-inner > div {
  height: 100%;
  display: flex;
  align-items: center;
}

.service-bar-inner { justify-content: space-between; }
.service-bar-inner > div { gap: 24px; }

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.availability i,
.service-badge i,
.brief-status > i,
.urgent-link > i {
  width: 7px;
  height: 7px;
  display: inline-block;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #2bd17d;
  box-shadow: 0 0 0 5px rgba(43, 209, 125, .12);
}

.service-bar a { color: var(--white); font-weight: 700; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header);
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .93);
  box-shadow: 0 18px 46px rgba(5, 24, 38, .12);
  backdrop-filter: blur(14px);
}

.nav {
  height: 100%;
  display: grid;
  grid-template-columns: 220px 1fr auto auto;
  align-items: center;
  gap: 22px;
}

.brand { width: fit-content; display: flex; align-items: center; }
.brand img { width: 220px; height: 58px; object-fit: contain; object-position: left center; }

.main-menu {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 30px;
}

.main-menu a {
  position: relative;
  padding: 29px 0;
  color: #40515e;
  font-size: 12px;
  font-weight: 700;
}

.main-menu a::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--red);
  transition: right .25s var(--ease);
}

.main-menu a:hover::after,
.main-menu a:focus-visible::after { right: 0; }

.menu-toggle { display: none; }

.language-switch { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 4px; }
.language-switch button { width: 38px; height: 38px; padding: 0; border: 0; border-radius: 2px; background: transparent; color: var(--ink); font: 800 12px "Manrope", sans-serif; cursor: pointer; transition: background .2s, color .2s; }
.language-switch button[aria-pressed="true"] { background: #b51d3c; color: #fff; }
.language-switch button:hover:not([aria-pressed="true"]) { background: #e8edf0; }
.language-switch button:focus-visible { outline: 2px solid #b51d3c; outline-offset: 3px; }

.header-cta,
.button,
.form-submit {
  min-height: 48px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  overflow: hidden;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.header-cta,
.button-primary,
.form-submit {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 14px 34px rgba(194, 31, 61, .2);
}

.header-cta { min-width: 176px; }

.header-cta::before,
.button-primary::before,
.form-submit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 38%, rgba(255, 255, 255, .26) 50%, transparent 62% 100%);
  transform: translateX(-125%);
  transition: transform .7s var(--ease);
}

.header-cta:hover::before,
.button-primary:hover::before,
.form-submit:hover::before { transform: translateX(125%); }

.header-cta:hover,
.button-primary:hover,
.form-submit:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(153, 23, 47, .26);
}

.header-cta > *,
.button > *,
.form-submit > * { position: relative; z-index: 1; }

.hero {
  min-height: min(820px, calc(100svh - 108px));
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media,
.hero-lines,
.hero-scan {
  position: absolute;
  inset: 0;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(3, 14, 23, .99) 0%, rgba(3, 14, 23, .91) 39%, rgba(3, 14, 23, .45) 68%, rgba(3, 14, 23, .15) 100%),
    linear-gradient(0deg, rgba(3, 14, 23, .86) 0%, transparent 44%),
    url("assets/media/field-nitrogen-system.jpg") center / cover no-repeat;
  transform: scale(1.02);
  animation: heroMedia 16s ease-in-out infinite alternate;
}

.hero-lines {
  opacity: .16;
  background-image:
    linear-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .12) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(90deg, black, rgba(0, 0, 0, .45) 55%, transparent 84%);
}

.hero-scan {
  width: 1px;
  right: auto;
  left: 66%;
  background: linear-gradient(transparent 14%, rgba(98, 193, 232, .76), transparent 86%);
  box-shadow: 0 0 24px rgba(98, 193, 232, .55);
  animation: heroScan 10s ease-in-out infinite;
}

.hero-inner {
  min-height: inherit;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, .52fr);
  align-items: center;
  gap: clamp(52px, 7vw, 100px);
  padding: 58px 0 70px;
}

.hero-copy { min-width: 0; }

.eyebrow,
.kicker {
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  color: #d2e2ec;
}

.eyebrow i { width: 42px; height: 2px; background: var(--red); }

.hero h1,
.section-heading h2,
.path-heading h2,
.nitrogen-copy h2,
.decision-copy h2,
.service-copy h2,
.audit-copy h2,
.company-copy h2,
.assessment-copy h2 {
  margin: 0;
  font-family: "Archivo", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(58px, 6.4vw, 88px);
  line-height: .96;
  text-wrap: balance;
}

.hero-lead {
  max-width: 650px;
  margin: 25px 0 0;
  color: #becdd7;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 32px;
}

.button { min-height: 54px; padding-inline: 21px; }

.urgent-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #e9f1f5;
}

.urgent-link > span { display: grid; gap: 3px; }
.urgent-link small { color: #8ea4b2; font-size: 9px; text-transform: uppercase; }
.urgent-link strong { font-size: 12px; }

.hero-proof {
  max-width: 680px;
  display: grid;
  grid-template-columns: .7fr .75fr 1.12fr;
  margin-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, .24);
}

.hero-proof div { padding: 18px 18px 0 0; }
.hero-proof div + div { padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, .18); }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { margin-bottom: 4px; font-family: "Archivo", sans-serif; font-size: 25px; }
.hero-proof span { color: #91a4b1; font-size: 10px; line-height: 1.45; }

.hero-brief {
  position: relative;
  align-self: end;
  margin-bottom: 24px;
  border: 1px solid rgba(98, 193, 232, .32);
  background: rgba(5, 22, 34, .82);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .34);
  backdrop-filter: blur(12px);
}

.hero-brief::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--red), var(--sky));
}

.brief-top {
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
  color: #86a5b6;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-brief h2 {
  margin: 0;
  padding: 24px 20px;
  font-family: "Archivo", sans-serif;
  font-size: 31px;
  line-height: 1.05;
}

.hero-brief ul { margin: 0; padding: 0 20px; list-style: none; }

.hero-brief li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding: 13px 0;
  color: #c0d0d9;
  border-top: 1px solid rgba(255, 255, 255, .11);
  font-size: 11px;
}

.hero-brief li span { color: #e95470; font-size: 9px; font-weight: 800; }

.brief-status {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .03);
}

.brief-status > span { display: grid; gap: 3px; }
.brief-status strong { font-size: 11px; }
.brief-status small { color: #7891a0; font-size: 8px; }

.scroll-cue {
  position: absolute;
  left: 24px;
  bottom: 23px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: #7d909d;
  font-size: 8px;
  text-transform: uppercase;
}

.scroll-cue i { color: var(--white); font-size: 16px; font-style: normal; animation: cue 2s ease-in-out infinite; }

.trusted-strip {
  padding: 22px 0 26px;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.trusted-head,
.partners-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 13px;
  color: #667683;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.trusted-head i,
.partners-head i { flex: 1; height: 1px; background: #c7d1d8; }

.logo-rail {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logo-track,
.logo-set { display: flex; align-items: center; }
.logo-track { width: max-content; animation: logoRail 38s linear infinite; }
.logo-rail:hover .logo-track { animation-play-state: paused; }

.logo-set figure {
  width: 168px;
  height: 72px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  margin: 0 8px;
  padding: 7px 10px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(14, 45, 68, .08);
}

.logo-set img { width: 100%; height: 100%; object-fit: contain; }

.section { padding: 110px 0; }

.section-heading {
  display: grid;
  grid-template-columns: 1.18fr .72fr;
  align-items: end;
  gap: 72px;
  margin-bottom: 56px;
}

.kicker { display: block; margin-bottom: 16px; }

.section-heading h2,
.path-heading h2,
.nitrogen-copy h2,
.decision-copy h2,
.audit-copy h2,
.company-copy h2,
.assessment-copy h2 {
  font-size: clamp(44px, 4.8vw, 68px);
  line-height: 1;
}

.section-heading p,
.path-heading p,
.nitrogen-copy > p,
.decision-copy > p,
.audit-copy > p,
.company-copy > p,
.assessment-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.solution-stage {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  border: 1px solid var(--line);
  box-shadow: 0 26px 70px rgba(7, 31, 48, .08);
}

.solution-visual {
  min-height: 570px;
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #dce4e9;
  border-right: 1px solid var(--line);
}

.solution-visual img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  object-position: center;
  transition: opacity .25s ease, transform .7s var(--ease);
}

.solution-visual img.is-changing { opacity: .35; transform: scale(1.035); }

.solution-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
  color: var(--white);
  background: rgba(5, 21, 33, .88);
  border: 1px solid rgba(255, 255, 255, .18);
  backdrop-filter: blur(10px);
}

.solution-visual figcaption span { color: #82c9e8; font-size: 9px; font-weight: 800; }
.solution-visual figcaption strong { font-size: 11px; }

.solution-tabs { display: grid; grid-template-rows: repeat(3, 1fr); }

.solution-tab {
  display: grid;
  grid-template-columns: 32px 1fr 18px;
  align-items: center;
  gap: 15px;
  padding: 24px 22px;
  color: var(--text);
  text-align: left;
  background: var(--white);
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background .25s ease, color .25s ease, padding-left .25s var(--ease);
}

.solution-tab:last-child { border-bottom: 0; }
.solution-tab > span { color: #8495a1; font-size: 11px; font-weight: 800; }
.solution-tab strong { display: block; margin-bottom: 6px; font-family: "Archivo", sans-serif; font-size: 23px; }
.solution-tab p { margin: 0; color: #657683; font-size: 10px; line-height: 1.5; }
.solution-tab > i { color: var(--red); font-size: 17px; font-style: normal; }

.solution-tab:hover,
.solution-tab.is-active {
  padding-left: 28px;
  color: var(--white);
  background: var(--ink-2);
}

.solution-tab:hover p,
.solution-tab.is-active p,
.solution-tab:hover > span,
.solution-tab.is-active > span { color: #a9bdc9; }

.system-path {
  padding: 104px 0 112px;
  color: var(--white);
  background: var(--ink);
}

.path-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 82px;
  align-items: start;
}

.path-heading .kicker { color: #77c7e9; }
.path-heading p { max-width: 470px; margin-top: 22px; color: #93a6b2; }

.path-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--dark-line); }

.path-steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dark-line);
}

.path-steps > li > span { color: #e64a66; font-size: 10px; font-weight: 800; }
.path-steps strong { display: block; margin-bottom: 5px; font-family: "Archivo", sans-serif; font-size: 19px; }
.path-steps p { margin: 0; color: #8fa3b0; font-size: 11px; line-height: 1.55; }

.equipment-film {
  display: grid;
  grid-template-columns: 1.25fr .75fr .75fr;
  gap: 10px;
  margin-top: 70px;
}

.equipment-film figure {
  min-height: 340px;
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-2);
}

.equipment-film img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; filter: saturate(.88) contrast(1.04); transition: transform .6s var(--ease), filter .35s ease; }
.equipment-film figure:hover img { transform: scale(1.035); filter: saturate(1) contrast(1.04); }
.equipment-film figcaption { position: absolute; right: 12px; bottom: 12px; left: 12px; display: grid; gap: 4px; padding: 10px 11px; color: var(--white); background: rgba(5, 21, 33, .86); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(8px); }
.equipment-film figcaption span { color: #85cdea; font-size: 8px; font-weight: 800; text-transform: uppercase; }
.equipment-film figcaption strong { font-size: 10px; }

.nitrogen-section {
  padding: 116px 0;
  overflow: hidden;
  background: var(--paper);
}

.nitrogen-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: center;
  gap: 72px;
}

.nitrogen-copy > p { margin-top: 23px; }
.benefit-list { margin: 32px 0 30px; border-top: 1px solid var(--line); }

.benefit-list > div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.benefit-list span { color: var(--blue); font-size: 10px; font-weight: 800; }
.benefit-list p { margin: 0; color: #5e707d; font-size: 11px; line-height: 1.6; }
.benefit-list strong { color: var(--ink); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 800;
}

.text-link span { color: var(--red); font-size: 18px; transition: transform .25s var(--ease); }
.text-link:hover span { transform: translateX(4px); }

.nitrogen-gallery {
  min-height: 550px;
  position: relative;
}

.nitrogen-gallery figure { margin: 0; overflow: hidden; background: #dbe3e8; }

.nitrogen-wide {
  width: 90%;
  height: 420px;
  position: absolute;
  top: 0;
  right: 0;
}

.nitrogen-wide img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.9) contrast(1.03); }

.nitrogen-detail {
  width: 260px;
  height: 350px;
  position: absolute;
  left: 0;
  bottom: 0;
  border: 8px solid var(--paper);
  box-shadow: 0 24px 60px rgba(5, 31, 49, .18);
}

.nitrogen-detail img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.nitrogen-detail figcaption { position: absolute; right: 12px; bottom: 12px; left: 12px; padding: 12px; color: var(--white); background: rgba(5, 21, 33, .88); }
.nitrogen-detail figcaption span, .nitrogen-detail figcaption strong { display: block; }
.nitrogen-detail figcaption span { margin-bottom: 4px; color: #81c9e9; font-size: 8px; text-transform: uppercase; }
.nitrogen-detail figcaption strong { font-size: 10px; }

.decision-section { background: var(--white); }

.decision-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 72px;
  align-items: center;
}

.decision-copy > p { margin: 23px 0 28px; }

.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: var(--red); transform: translateY(-2px); }

.decision-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(8, 33, 50, .08);
}

.decision-compare article { min-height: 410px; padding: 34px 30px; background: var(--paper-2); }
.decision-compare article + article { border-left: 1px solid var(--line); }
.decision-compare .decision-positive { color: var(--white); background: var(--blue); }
.decision-compare article > span { display: block; margin-bottom: 52px; color: #697984; font-size: 9px; font-weight: 800; text-transform: uppercase; }
.decision-positive > span { color: #cae8f5 !important; }
.decision-compare h3 { margin: 0 0 30px; font-family: "Archivo", sans-serif; font-size: 28px; line-height: 1.08; }
.decision-compare ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.decision-compare li { position: relative; padding-left: 18px; color: #61717c; font-size: 10px; line-height: 1.5; }
.decision-positive li { color: #e4f2f8; }
.decision-compare li::before { content: ""; position: absolute; left: 0; top: .65em; width: 7px; height: 2px; background: #86949d; }
.decision-positive li::before { background: var(--white); }

.service-section {
  min-height: 720px;
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.service-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 21, 34, .06) 0%, rgba(6, 21, 34, .25) 44%, rgba(6, 21, 34, .96) 67%, rgba(6, 21, 34, .99) 100%),
    url("assets/media/service-truck.jpg") left center / cover no-repeat;
}

.service-inner {
  min-height: inherit;
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-block: 72px;
}

.service-copy { width: min(520px, 47%); }
.service-badge { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; color: #a9bdca; font-size: 9px; font-weight: 800; text-transform: uppercase; }
.service-copy h2 { font-size: clamp(48px, 5vw, 70px); line-height: .98; }
.service-copy > p { margin: 23px 0 29px; color: #afc0ca; font-size: 13px; line-height: 1.72; }

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 30px;
  border-top: 1px solid var(--dark-line);
  border-left: 1px solid var(--dark-line);
}

.service-grid div { min-height: 78px; display: grid; grid-template-columns: 30px 1fr; align-items: center; gap: 10px; padding: 14px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.service-grid span { color: #77c7e9; font-size: 11px; font-weight: 800; }
.service-grid strong { font-size: 10px; line-height: 1.4; }
.button-light { color: var(--ink); background: var(--white); }
.button-light:hover { color: var(--white); background: var(--red); transform: translateY(-2px); }

.audit-section { background: var(--white); }

.audit-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  align-items: center;
  gap: 82px;
}

.audit-copy > p { margin: 23px 0 27px; }
.audit-copy h2 { font-size: 48px; line-height: 1.08; text-wrap: balance; }

.audit-visual { overflow: hidden; padding: 32px; color: var(--white); background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 24px 64px rgba(5, 28, 44, .12); }
.audit-photo { aspect-ratio: 16 / 10; position: relative; margin: -32px -32px 28px; overflow: hidden; background: #173145; }
.audit-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6, 21, 34, .9), transparent 35%); }
.audit-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; }
.audit-photo figcaption { position: absolute; z-index: 1; right: 24px; bottom: 20px; left: 24px; color: #fff; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.audit-top { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 24px; color: #b5c5cf; font-size: 11px; }
.audit-top strong { color: var(--white); }
.audit-bar { height: 78px; display: flex; overflow: hidden; background: #19394d; }
.audit-bar span { display: flex; align-items: flex-end; padding: 12px; }
.audit-bar i { font-size: 11px; font-style: normal; font-weight: 800; }
.bar-productive { width: 65%; background: var(--blue); }
.bar-loss { width: 35%; background: var(--red); }
.audit-signals { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 17px; color: #b5c5cf; font-size: 11px; }
.audit-signals span { display: inline-flex; align-items: center; gap: 7px; }
.audit-signals i { width: 7px; height: 7px; background: var(--blue); }
.audit-signals span:last-child i { background: var(--red); }
.audit-visual small { display: block; margin-top: 22px; color: #a2b6c3; font-size: 10px; line-height: 1.6; }

.partners-section { padding: 66px 0 72px; background: var(--paper); border-block: 1px solid var(--line); }
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); align-items: center; }
.partner-grid figure { height: 80px; display: grid; place-items: center; margin: 0; padding: 13px 16px; border-right: 1px solid var(--line); }
.partner-grid figure:last-child { border-right: 0; }
.partner-grid img { width: 100%; height: 100%; object-fit: contain; }

.company-section { padding: 112px 0; color: var(--white); background: #0a1d2b; }

.company-layout {
  display: grid;
  grid-template-columns: .68fr 1.32fr;
  align-items: center;
  gap: 80px;
}

.john-photo { min-height: 620px; position: relative; margin: 0; overflow: hidden; background: #173145; }
.john-photo img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center 18%; }
.john-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5, 20, 32, .9), transparent 48%); }
.john-photo figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; z-index: 1; display: flex; justify-content: space-between; align-items: end; }
.john-photo figcaption strong, .john-photo figcaption span { display: block; }
.john-photo figcaption strong { font-family: "Archivo", sans-serif; font-size: 23px; }
.john-photo figcaption span { color: #a5b6c1; font-size: 8px; text-transform: uppercase; }

.company-copy .kicker { color: #78c9ea; }
.company-copy > p { margin-top: 20px; color: #aebdc6; }
.company-copy blockquote { margin: 30px 0 0; padding: 20px 0 0 20px; color: #e9f1f5; border-top: 1px solid var(--dark-line); border-left: 2px solid var(--red); font-family: "Archivo", sans-serif; font-size: 22px; line-height: 1.3; }

.company-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; border-top: 1px solid var(--dark-line); }
.company-facts div { padding: 17px 16px 0 0; }
.company-facts div + div { padding-left: 16px; border-left: 1px solid var(--dark-line); }
.company-facts strong, .company-facts span { display: block; }
.company-facts strong { margin-bottom: 4px; font-family: "Archivo", sans-serif; font-size: 22px; }
.company-facts span { color: #8398a5; font-size: 8px; line-height: 1.45; }

.proof-section { padding: 88px 0; background: var(--paper); }

.proof-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 66px;
  align-items: stretch;
}

.review-block { margin: 0; padding: 30px; color: var(--white); background: var(--blue); }
.review-meta { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; }
.review-avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--red); font-size: 12px; font-weight: 800; }
.review-meta div { display: grid; gap: 3px; }
.review-meta strong { font-size: 11px; }
.review-meta small { color: #c6e5f2; font-size: 8px; }
.review-meta > i { color: #fff0aa; font-size: 9px; font-style: normal; font-weight: 800; }
.review-block blockquote { margin: 42px 0 0; font-family: "Archivo", sans-serif; font-size: 31px; font-weight: 600; line-height: 1.18; }

.proof-points { border-top: 1px solid var(--line); }
.proof-points article { display: grid; grid-template-columns: 40px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.proof-points article > span { color: var(--red); font-size: 9px; font-weight: 800; }
.proof-points strong { display: block; margin-bottom: 5px; font-family: "Archivo", sans-serif; font-size: 18px; }
.proof-points p { margin: 0; color: #657581; font-size: 10px; line-height: 1.55; }

.assessment-section { padding: 112px 0; background: var(--white); }

.assessment-layout {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  align-items: start;
  gap: 78px;
}

.assessment-copy { position: sticky; top: 108px; }
.assessment-copy > p { margin-top: 22px; }

.assessment-contact { display: grid; margin-top: 32px; border-top: 1px solid var(--line); }
.assessment-contact a { display: grid; gap: 5px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.assessment-contact span { color: #748590; font-size: 8px; text-transform: uppercase; }
.assessment-contact strong { font-size: 11px; }

.assessment-form { padding: 30px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(8, 35, 53, .1); }
.form-heading { display: flex; justify-content: space-between; gap: 20px; margin: -30px -30px 27px; padding: 17px 19px; color: var(--white); background: var(--ink); }
.form-heading span { color: #8bd0ec; font-size: 8px; font-weight: 800; text-transform: uppercase; }
.form-heading strong { font-size: 9px; }

.need-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 22px; padding: 0; border: 0; }
.need-selector legend { width: 100%; grid-column: 1 / -1; margin-bottom: 8px; color: #4b5d69; font-size: 9px; font-weight: 800; }
.need-selector label { min-height: 46px; position: relative; display: grid; place-items: center; padding: 8px; color: #52636f; background: var(--white); border: 1px solid #cbd6dc; cursor: pointer; }
.need-selector input { position: absolute; opacity: 0; pointer-events: none; }
.need-selector span { font-size: 9px; font-weight: 800; text-align: center; }
.need-selector label:has(input:checked) { color: var(--white); background: var(--blue); border-color: var(--blue); box-shadow: inset 0 -3px 0 var(--red); }
.need-selector label:focus-within { outline: 3px solid rgba(23, 109, 166, .16); outline-offset: 2px; }
.need-selector.has-error label { border-color: var(--red); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid label { display: grid; gap: 7px; }
.form-grid label > span { color: #4c5d69; font-size: 9px; font-weight: 800; }
.field-wide { grid-column: 1 / -1; }

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  color: var(--text);
  background: var(--white);
  border: 1px solid #cad5dc;
  border-radius: 2px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-grid input,
.form-grid select { height: 48px; padding: 0 12px; }
.form-grid textarea { min-height: 92px; padding: 11px 12px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23, 109, 166, .1); }
.form-grid [aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 3px rgba(194, 31, 61, .08); }

.form-submit { width: 100%; min-height: 52px; justify-content: space-between; margin-top: 20px; }
.form-note { margin: 11px 0 0; color: #758590; font-size: 8px; line-height: 1.5; }
.form-status { min-height: 18px; margin-top: 9px; color: var(--red); font-size: 9px; font-weight: 700; }
.form-status.is-success { color: #13774a; }

.site-footer { padding: 70px 0 23px; color: #a8b8c3; background: #050f18; }
.footer-main { display: grid; grid-template-columns: 1.5fr .65fr .85fr; gap: 70px; padding-bottom: 52px; }
.footer-brand img { width: 245px; height: 74px; object-fit: contain; object-position: left center; background: var(--white); }
.footer-brand p { max-width: 400px; margin: 18px 0 0; color: #748794; font-size: 11px; line-height: 1.7; }
.footer-main > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-main > div > span { margin-bottom: 6px; color: var(--white); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.footer-main a, .footer-main p { margin: 0; color: #8294a0; font-size: 9px; line-height: 1.55; }
.footer-main a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 19px; border-top: 1px solid var(--dark-line); color: #627581; font-size: 8px; }

.contact-dock { position: fixed; right: 18px; bottom: 18px; z-index: 90; }
.contact-trigger { position: relative; width: 52px; height: 52px; display: grid; place-items: center; margin-left: auto; padding: 0; color: var(--white); background: var(--red); border: 0; border-radius: 50%; box-shadow: 0 14px 36px rgba(5, 20, 32, .32); cursor: pointer; animation: contactPulse 3s ease-out infinite; }
.contact-trigger span { font-family: "Archivo", sans-serif; font-size: 13px; font-weight: 800; }
.contact-trigger i { position: absolute; top: 3px; right: 4px; width: 7px; height: 7px; background: #2bd17d; border: 2px solid var(--white); border-radius: 50%; }

.contact-panel { position: absolute; right: 0; bottom: 64px; width: 278px; overflow: hidden; color: var(--text); background: var(--white); border: 1px solid var(--line); border-radius: 4px; box-shadow: 0 22px 64px rgba(5, 20, 32, .28); opacity: 0; visibility: hidden; transform: translateY(12px) scale(.98); transform-origin: bottom right; transition: opacity .25s ease, visibility .25s ease, transform .25s var(--ease); }
.contact-dock.is-open .contact-panel { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.contact-panel > div, .contact-panel a { display: grid; gap: 4px; padding: 14px 15px; }
.contact-panel > div { color: var(--white); background: var(--ink); }
.contact-panel a { border-top: 1px solid var(--line); transition: background .2s ease; }
.contact-panel a:hover { background: var(--paper); }
.contact-panel span { color: #7a8a95; font-size: 8px; text-transform: uppercase; }
.contact-panel > div span { color: #8ccde8; }
.contact-panel strong { font-size: 10px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.hero-enter { opacity: 0; transform: translateY(18px); animation: heroEnter .8s var(--ease) forwards; }
.hero-enter:nth-child(2) { animation-delay: .08s; }
.hero-enter:nth-child(3) { animation-delay: .16s; }
.hero-enter:nth-child(4) { animation-delay: .24s; }
.hero-brief.hero-enter { animation-delay: .32s; }

@keyframes heroEnter { to { opacity: 1; transform: translateY(0); } }
@keyframes heroMedia { from { transform: scale(1.02); filter: saturate(.95); } to { transform: scale(1.055) translateX(-.5%); filter: saturate(1.08); } }
@keyframes heroScan { 0%, 100% { opacity: .15; transform: translateX(-28px); } 48% { opacity: .82; } 55% { opacity: .3; transform: translateX(44px); } }
@keyframes cue { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@keyframes logoRail { to { transform: translateX(-50%); } }
@keyframes contactPulse { 0%, 55%, 100% { box-shadow: 0 14px 36px rgba(5, 20, 32, .32), 0 0 0 0 rgba(194, 31, 61, .3); } 76% { box-shadow: 0 14px 36px rgba(5, 20, 32, .32), 0 0 0 10px rgba(194, 31, 61, 0); } }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 40px, 1040px); }
  .nav { grid-template-columns: 202px 1fr auto auto; gap: 14px; }
  .brand img { width: 202px; }
  .main-menu { gap: 20px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr) 330px; gap: 44px; }
  .hero h1 { font-size: 65px; }
  .section-heading, .path-layout, .nitrogen-layout, .decision-layout, .audit-layout, .company-layout, .assessment-layout { gap: 50px; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .partner-grid figure:nth-child(3) { border-right: 0; }
  .partner-grid figure:nth-child(-n + 3) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 960px) {
  :root { --shell: calc(100% - 32px); --header: 68px; }
  .service-bar .availability, .service-bar .desktop-only, .service-bar-inner > div span { display: none; }
  .service-bar-inner { justify-content: center; }
  .nav { grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; }
  .language-switch { grid-column: 2; grid-row: 1; }
  .menu-toggle { grid-column: 3; grid-row: 1; }
  .brand img { width: 192px; height: 48px; }
  .header-cta { display: none; }

  .menu-toggle { position: relative; z-index: 2; width: 42px; height: 42px; display: grid; place-items: center; padding: 0; background: transparent; border: 1px solid var(--line); border-radius: 3px; }
  .menu-toggle > span:not(.sr-only) { position: absolute; width: 18px; height: 1px; background: var(--ink); transition: transform .25s ease; }
  .menu-toggle > span:first-child { transform: translateY(-4px); }
  .menu-toggle > span:nth-child(2) { transform: translateY(4px); }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: rotate(-45deg); }

  .main-menu { position: fixed; inset: var(--header) 0 auto; min-height: calc(100svh - var(--header)); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0; padding: 24px; background: rgba(255, 255, 255, .99); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .25s ease, visibility .25s ease, transform .25s var(--ease); }
  .main-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-menu a { width: 100%; padding: 17px 0; border-bottom: 1px solid var(--line); font-family: "Archivo", sans-serif; font-size: 28px; }
  .main-menu a::after { display: none; }

  .hero { min-height: calc(100svh - 98px); }
  .hero-media { background: linear-gradient(90deg, rgba(3, 14, 23, .95), rgba(3, 14, 23, .44)), linear-gradient(0deg, rgba(3, 14, 23, .96), transparent 48%), url("assets/media/field-nitrogen-system.jpg") center / cover no-repeat; }
  .hero-inner { grid-template-columns: 1fr; align-content: center; gap: 34px; }
  .hero-copy { max-width: 690px; }
  .hero-brief, .scroll-cue { display: none; }
  .hero h1 { font-size: 68px; }

  .section-heading, .solution-stage, .path-layout, .nitrogen-layout, .decision-layout, .audit-layout, .company-layout, .proof-layout, .assessment-layout { grid-template-columns: 1fr; }
  .section-heading { align-items: start; gap: 22px; }
  .solution-visual { min-height: 450px; border-right: 0; border-bottom: 1px solid var(--line); }
  .equipment-film { grid-template-columns: 1fr 1fr; }
  .equipment-film figure:last-child { grid-column: 1 / -1; }
  .nitrogen-gallery { min-height: 500px; }
  .decision-layout, .audit-layout, .company-layout, .assessment-layout, .proof-layout { gap: 44px; }
  .service-media { background: linear-gradient(90deg, rgba(6, 21, 34, .72), rgba(6, 21, 34, .96)), url("assets/media/service-truck.jpg") center / cover no-repeat; }
  .service-inner { justify-content: flex-start; }
  .service-copy { width: min(600px, 88%); }
  .assessment-copy { position: static; }
  .footer-main { grid-template-columns: 1.2fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 26px); --header: 62px; }
  .service-bar { height: 24px; }
  .brand img { width: 164px; height: 44px; }
  .menu-toggle { width: 44px; height: 44px; }

  .hero { min-height: auto; }
  .hero-media { background: linear-gradient(0deg, rgba(3, 14, 23, .99) 0%, rgba(3, 14, 23, .9) 46%, rgba(3, 14, 23, .14) 78%), url("assets/media/field-nitrogen-system.jpg") center top / auto 52% no-repeat; background-color: var(--ink); }
  .hero-lines, .hero-scan { display: none; }
  .hero-inner { min-height: 0; align-items: start; padding: 250px 0 54px; }
  .eyebrow { margin-bottom: 14px; font-size: 8px; }
  .eyebrow i { width: 28px; }
  .hero h1 { max-width: 360px; font-size: 49px; line-height: .98; }
  .hero-lead { margin-top: 16px; font-size: 14px; line-height: 1.6; }
  .hero-actions { display: grid; gap: 14px; margin-top: 22px; }
  .button { width: 100%; }
  .urgent-link { padding: 6px 4px; }
  .hero-proof { grid-template-columns: repeat(3, 1fr); margin-top: 24px; }
  .hero-proof div { padding: 13px 5px 0 0; }
  .hero-proof div + div { padding-left: 8px; }
  .hero-proof strong { font-size: 18px; }
  .hero-proof span { font-size: 7px; }

  .trusted-strip { padding: 17px 0 19px; }
  .trusted-head, .partners-head { gap: 9px; margin-bottom: 9px; font-size: 7px; }
  .logo-set figure { width: 142px; height: 64px; margin: 0 6px; padding: 5px 7px; }

  .section { padding: 70px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2, .path-heading h2, .nitrogen-copy h2, .decision-copy h2, .audit-copy h2, .company-copy h2, .assessment-copy h2 { font-size: 39px; line-height: 1.02; }
  .section-heading p, .path-heading p, .nitrogen-copy > p, .decision-copy > p, .audit-copy > p, .company-copy > p, .assessment-copy > p { font-size: 12px; }

  .solution-visual { min-height: 295px; }
  .solution-visual figcaption { right: 10px; bottom: 10px; left: 10px; padding: 10px 11px; }
  .solution-tab { grid-template-columns: 24px 1fr 15px; gap: 9px; padding: 19px 13px; }
  .solution-tab:hover, .solution-tab.is-active { padding-left: 17px; }
  .solution-tab strong { font-size: 20px; }
  .solution-tab p { font-size: 9px; }

  .system-path, .nitrogen-section { padding: 72px 0; }
  .path-layout { gap: 36px; }
  .path-steps li { grid-template-columns: 34px 1fr; gap: 12px; padding: 17px 0; }
  .equipment-film { grid-template-columns: 1fr; margin-top: 44px; }
  .equipment-film figure, .equipment-film figure:last-child { min-height: 230px; grid-column: auto; }

  .nitrogen-layout { gap: 40px; }
  .nitrogen-gallery { min-height: 420px; }
  .nitrogen-wide { width: 100%; height: 295px; }
  .nitrogen-detail { width: 190px; height: 260px; border-width: 6px; }

  .decision-compare { grid-template-columns: 1fr; }
  .decision-compare article { min-height: 0; padding: 28px 22px 31px; }
  .decision-compare article + article { border-top: 1px solid var(--line); border-left: 0; }
  .decision-compare article > span { margin-bottom: 30px; }
  .decision-compare h3 { font-size: 25px; }

  .service-section { min-height: 690px; }
  .service-media { background: linear-gradient(0deg, rgba(6, 21, 34, .99) 0%, rgba(6, 21, 34, .94) 68%, rgba(6, 21, 34, .44) 100%), url("assets/media/service-truck.jpg") 42% top / auto 48% no-repeat; background-color: var(--ink); }
  .service-inner { align-items: flex-end; padding: 215px 0 54px; }
  .service-copy { width: 100%; }
  .service-copy h2 { font-size: 42px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid div { min-height: 58px; }

  .audit-layout { gap: 34px; }
  .audit-visual { padding: 21px 17px; }
  .audit-photo { margin: -21px -17px 24px; }
  .audit-top { margin-bottom: 28px; }
  .audit-bar { height: 62px; }
  .audit-signals { flex-direction: column; align-items: flex-start; gap: 8px; }

  .partners-section { padding: 50px 0 54px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid figure { height: 70px; border-bottom: 1px solid var(--line); }
  .partner-grid figure:nth-child(even) { border-right: 0; }
  .partner-grid figure:nth-last-child(-n + 2) { border-bottom: 0; }

  .company-section, .proof-section, .assessment-section { padding: 72px 0; }
  .john-photo { min-height: 460px; }
  .company-copy blockquote { font-size: 19px; }
  .company-facts strong { font-size: 18px; }
  .company-facts span { font-size: 7px; }

  .review-block { padding: 24px 20px; }
  .review-meta { grid-template-columns: 38px 1fr; }
  .review-meta > i { grid-column: 2; }
  .review-block blockquote { margin-top: 30px; font-size: 27px; }

  .assessment-layout { gap: 36px; }
  .assessment-contact strong { overflow-wrap: anywhere; }
  .assessment-form { padding: 22px 15px; }
  .form-heading { margin: -22px -15px 23px; padding: 14px 13px; }
  .form-heading strong { display: none; }
  .need-selector { grid-template-columns: 1fr; }
  .need-selector label { min-height: 44px; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .field-wide { grid-column: auto; }

  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 7px; }

  .contact-dock { right: 12px; bottom: 12px; }
  .contact-dock:not(.is-ready) { opacity: 0; visibility: hidden; transform: translateY(12px); pointer-events: none; }
  .contact-dock { transition: opacity .25s ease, visibility .25s ease, transform .25s var(--ease); }
  .contact-trigger { width: 46px; height: 46px; }
  .contact-panel { width: min(274px, calc(100vw - 24px)); bottom: 56px; }
}

@media (max-width: 370px) {
  .brand img { width: 150px; }
  .nav { gap: 7px; }
  .language-switch button { width: 32px; }
  .hero h1 { font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .hero-enter { opacity: 1; transform: none; }
}