@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/instrument-sans-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/ibm-plex-mono-500-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --ink: #020b18;
  --ink-raised: #071526;
  --ink-soft: #0d1c31;
  --blue: #095cff;
  --blue-dark: #0649cb;
  --blue-light: #a8c6ff;
  --paper: #f2f0ea;
  --paper-deep: #e5e4df;
  --white: #fff;
  --text: #142034;
  --muted: #536174;
  --steel: #748298;
  --line: #c6ced8;
  --line-dark: rgba(255, 255, 255, 0.2);
  --danger: #b42318;
  --success: #177245;
  --header-height: 4.75rem;
  --shell: min(calc(100% - 2rem), 92rem);
  --measure: 43rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background: var(--paper);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body[data-nav-open],
body.nav-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button,
summary {
  cursor: pointer;
}

a {
  color: inherit;
}

p,
ul,
ol,
figure {
  margin-top: 0;
}

p,
ul,
ol {
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3.15rem, 13vw, 7rem);
  line-height: 0.94;
}

h2 {
  font-size: clamp(2.55rem, 8vw, 5.25rem);
  line-height: 0.98;
}

h3 {
  font-size: clamp(1.55rem, 5vw, 2.35rem);
  line-height: 1.04;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

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

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid #ffc857;
  outline-offset: 4px;
  box-shadow: 0 0 0 6px rgba(2, 11, 24, 0.92);
}

/* Header and navigation */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  color: var(--white);
  background: rgba(2, 11, 24, 0.97);
  border-bottom: 1px solid var(--line-dark);
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    backdrop-filter 220ms ease;
}

.route-home .site-header {
  position: fixed;
  right: 0;
  left: 0;
  background: linear-gradient(to bottom, rgba(2, 11, 24, 0.8), transparent);
  border-color: transparent;
}

.route-home .site-header[data-scrolled] {
  background: rgba(2, 11, 24, 0.95);
  border-color: var(--line-dark);
  backdrop-filter: blur(14px);
}

.nav-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo,
.brand-logo img,
img.brand-logo {
  width: 5rem;
  max-height: 2.65rem;
  object-fit: contain;
}

.brand-descriptor {
  display: none;
  color: #eef4ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-toggle {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-content: center;
  gap: 0.38rem;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 0;
}

.nav-toggle > span:not(.sr-only) {
  width: 1.25rem;
  height: 1px;
  display: block;
  background: currentColor;
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] > span:nth-last-child(2) {
  transform: translateY(0.22rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] > span:last-child {
  transform: translateY(-0.22rem) rotate(-45deg);
}

.primary-nav {
  position: fixed;
  z-index: -1;
  inset: 0;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  overflow-y: auto;
  align-items: stretch;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  padding: calc(var(--header-height) + 2rem) 1rem 2rem;
  color: var(--white);
  background:
    linear-gradient(rgba(9, 92, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 92, 255, 0.12) 1px, transparent 1px),
    var(--ink);
  background-size: 3rem 3rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-1rem);
  transition:
    opacity 220ms ease,
    transform 320ms var(--ease),
    visibility 0s linear 320ms;
  visibility: hidden;
}

.primary-nav[data-open] {
  z-index: 90;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
  visibility: visible;
}

.primary-nav > a:not(.button) {
  min-height: 4.6rem;
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.23);
  font-size: clamp(1.75rem, 8vw, 3rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.primary-nav > a:not(.button)::before {
  width: 2.75rem;
  flex: 0 0 auto;
  color: var(--blue-light);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.primary-nav > a:nth-child(1)::before {
  content: "01";
}

.primary-nav > a:nth-child(2)::before {
  content: "02";
}

.primary-nav > a:nth-child(3)::before {
  content: "03";
}

.primary-nav > a:nth-child(4)::before {
  content: "04";
}

.primary-nav > a:not(.button):hover,
.primary-nav > a:not(.button)[aria-current="page"] {
  color: var(--blue-light);
}

.primary-nav .button {
  margin-top: 2rem;
}

/* Buttons and inline links */
.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.045em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 220ms var(--ease);
}

.button::after {
  margin-left: 0.7rem;
  content: "↗";
}

.button:hover {
  background: #2a73ff;
  border-color: #2a73ff;
  transform: translateY(-2px);
}

.button-small {
  min-height: 2.9rem;
  padding: 0.7rem 0.95rem;
  font-size: 0.7rem;
}

.button-light {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: transparent;
  border-color: var(--white);
}

.text-link {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.045em;
  line-height: 1.3;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35rem;
  text-transform: uppercase;
}

.text-link span {
  color: var(--blue);
  font-size: 1.15rem;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(0.28rem);
}

.text-link-light {
  color: var(--white);
}

.text-link-light span {
  color: var(--blue-light);
}

.button-row {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 0.75rem;
}

/* Shared type and section rhythm */
.eyebrow,
.panel-kicker,
.partner-role,
.footer-label,
.form-required,
.field-help,
.hero-market,
.story-image figcaption {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  line-height: 1.45;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--blue-light);
}

.dark-eyebrow {
  color: #064fc9;
}

.section {
  position: relative;
  padding-block: clamp(5rem, 11vw, 9rem);
}

.section-light {
  color: var(--text);
  background: var(--paper);
}

.section-soft {
  color: var(--text);
  background: var(--paper-deep);
}

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

.section-ink::before,
.section-form::before,
.cta-band::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 74%, rgba(9, 92, 255, 0.12) 74% 74.08%, transparent 74.08%),
    linear-gradient(transparent 0 18%, rgba(9, 92, 255, 0.09) 18% 18.08%, transparent 18.08%);
  content: "";
  pointer-events: none;
}

.section > .shell,
.section-form > .shell,
.cta-band > .shell {
  position: relative;
  z-index: 1;
}

.section-intro {
  max-width: 70rem;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.section-intro h2 {
  max-width: 14ch;
}

.section-intro > p:last-child {
  max-width: var(--measure);
  margin: 1.5rem 0 0;
  color: #bdc9d9;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.section-intro-dark > p:last-child {
  color: var(--muted);
}

.split-heading {
  display: grid;
  gap: 2.25rem;
}

.split-heading h2 {
  max-width: 12ch;
}

.large-copy {
  max-width: var(--measure);
  color: var(--muted);
  font-size: clamp(1.12rem, 2.6vw, 1.4rem);
  line-height: 1.55;
}

.large-copy > p:last-of-type {
  margin-bottom: 1.25rem;
}

.large-copy-light {
  color: #bdc9d9;
}

.section-link-row {
  margin-top: 2.5rem;
}

/* Homepage hero */
.hero {
  position: relative;
  overflow: clip;
  color: var(--white);
  background: var(--ink);
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.68;
  background:
    linear-gradient(90deg, transparent 0 7.5%, rgba(9, 92, 255, 0.12) 7.5% 7.58%, transparent 7.58% 92.5%, rgba(9, 92, 255, 0.12) 92.5% 92.58%, transparent 92.58%),
    linear-gradient(rgba(9, 92, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 92, 255, 0.08) 1px, transparent 1px);
  background-size:
    auto,
    5rem 5rem,
    5rem 5rem;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.hero-grid-pattern::after {
  position: absolute;
  top: 14%;
  right: 5%;
  width: min(42vw, 36rem);
  height: min(35vw, 26rem);
  border-top: 1px solid rgba(9, 92, 255, 0.8);
  border-right: 1px solid rgba(9, 92, 255, 0.8);
  content: "";
  box-shadow:
    -4rem 4rem 0 -3.96rem rgba(9, 92, 255, 0.7),
    -8rem 8rem 0 -7.96rem rgba(9, 92, 255, 0.45);
}

.hero-layout {
  min-height: 100svh;
  display: grid;
  align-items: center;
  gap: 3.5rem;
  padding-block: calc(var(--header-height) + 4.75rem) 4.5rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 49rem;
}

.hero-copy h1 {
  max-width: 12ch;
}

.hero-copy h1 span {
  display: block;
  color: var(--blue-light);
}

.hero-lede {
  max-width: 41rem;
  margin: 1.75rem 0;
  color: #c8d4e3;
  font-size: clamp(1.05rem, 2.15vw, 1.25rem);
  line-height: 1.55;
}

.hero-market {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 1.8rem 0 0;
  color: #b7c5d8;
}

.hero-market span {
  display: inline-flex;
  align-items: center;
}

.hero-market span:not(:last-child)::after {
  width: 1.5rem;
  color: var(--blue);
  content: "/";
  text-align: center;
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
  margin: 0;
  background: var(--ink-soft);
  clip-path: polygon(0 7%, 10% 7%, 10% 0, 100% 0, 100% 93%, 90% 93%, 90% 100%, 0 100%);
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 11, 24, 0.05), rgba(2, 11, 24, 0.45)),
    linear-gradient(105deg, rgba(9, 92, 255, 0.34), transparent 60%);
  content: "";
  pointer-events: none;
}

.hero-visual picture,
.hero-visual img {
  width: 100%;
  height: 100%;
}

.hero-visual picture {
  aspect-ratio: 4 / 3;
}

.hero-visual img {
  object-fit: cover;
  object-position: 56% center;
  filter: saturate(0.55) contrast(1.08);
}

.hero-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  width: min(86%, 22rem);
  padding: 1.1rem 1.25rem;
  color: var(--white);
  background: rgba(2, 11, 24, 0.9);
  border-left: 3px solid var(--blue);
}

.hero-visual figcaption span,
.hero-visual figcaption strong {
  display: block;
}

.hero-visual figcaption span {
  margin-bottom: 0.45rem;
  color: var(--blue-light);
}

.hero-visual figcaption strong {
  font-family: "Instrument Sans", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  text-transform: none;
}

.hero-proof {
  position: relative;
  z-index: 3;
  color: var(--white);
  background: var(--blue);
}

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

.proof-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0;
  margin-bottom: 0;
  list-style: none;
}

.proof-strip li {
  min-width: 0;
  padding: 1.35rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.23);
  border-bottom: 1px solid rgba(255, 255, 255, 0.23);
}

.proof-strip li:nth-child(even) {
  border-right: 0;
}

.proof-strip li:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 0.25rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  letter-spacing: -0.025em;
}

.proof-strip span {
  color: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  line-height: 1.45;
  text-transform: uppercase;
}

.section-light .proof-strip {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-light .proof-strip li {
  border-color: var(--line);
}

.section-light .proof-strip span {
  color: var(--muted);
}

/* Industry story and founders */
.section-story {
  overflow: clip;
}

.section-story::before {
  position: absolute;
  top: 0;
  right: 7%;
  width: 1px;
  height: 14rem;
  background: var(--blue);
  content: "";
}

.story-feature {
  display: grid;
  gap: 0;
  margin-top: clamp(3rem, 7vw, 5.5rem);
}

.story-image {
  position: relative;
  margin: 0;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 89%, 93% 89%, 93% 100%, 0 100%);
}

.story-image picture {
  aspect-ratio: 4 / 3;
}

.story-image picture,
.story-image img {
  width: 100%;
  height: 100%;
}

.story-image img {
  object-fit: cover;
  filter: saturate(0.62) contrast(1.05);
}

.story-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(9, 92, 255, 0.24), transparent 55%);
  content: "";
  pointer-events: none;
}

.story-image figcaption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  max-width: 28rem;
  padding: 1rem 1.25rem;
  margin: 0;
  color: var(--white);
  background: rgba(2, 11, 24, 0.9);
  text-transform: none;
}

.credibility-panel {
  position: relative;
  padding: clamp(2rem, 5vw, 3.25rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
}

.credibility-panel .panel-kicker {
  margin-bottom: 1rem;
  color: #064fc9;
}

.credibility-panel h3 {
  max-width: 13ch;
  margin-bottom: 1.75rem;
}

.credibility-panel ul {
  padding: 0;
  margin: 0 0 1.5rem;
  list-style: none;
}

.credibility-panel li {
  position: relative;
  padding: 0.8rem 0 0.8rem 1.5rem;
  border-top: 1px solid var(--line);
}

.credibility-panel li::before {
  position: absolute;
  top: 1.35rem;
  left: 0;
  width: 0.65rem;
  height: 1px;
  background: var(--blue);
  content: "";
}

.partner-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.partner-card {
  min-width: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.section-ink .partner-card {
  border-color: var(--line-dark);
}

.partner-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  background: #b7b9bd;
}

.partner-portrait::after {
  position: absolute;
  inset: 38% 0 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(0, 14, 28, 0.88));
  content: "";
  pointer-events: none;
}

.partner-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.partner-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: clamp(1.25rem, 4vw, 2rem);
  color: var(--white);
}

.partner-role {
  margin-bottom: 0.45rem;
  color: var(--blue-light);
}

.partner-caption h3 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 0.95;
}

.partner-copy {
  padding: 1.5rem 0 0.5rem;
}

.partner-copy > p:not(.partner-detail) {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--muted);
}

.section-ink .partner-copy > p:not(.partner-detail) {
  color: #bdc9d9;
}

.partner-detail {
  margin: 1rem 0 0;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
}

/* Editorial service index */
.service-grid {
  display: block;
  border-top: 1px solid var(--line-dark);
}

.service-card {
  position: relative;
  min-height: 10.5rem;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) 2rem;
  align-items: center;
  gap: 1rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line-dark);
  transition:
    color 220ms ease,
    background-color 220ms ease,
    padding 260ms var(--ease);
}

.service-card::before {
  position: absolute;
  z-index: -1;
  inset: 0 -1rem;
  background: var(--blue);
  content: "";
  opacity: 0;
  transform: scaleX(0.97);
  transition:
    opacity 220ms ease,
    transform 260ms var(--ease);
}

.service-card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.service-card:hover {
  padding-inline: 1rem;
}

.card-number {
  color: var(--blue-light);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

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

.service-card h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.85rem, 5.7vw, 3.75rem);
}

.service-card p {
  max-width: 50rem;
  margin: 0;
  color: #aebdd0;
  font-size: 0.95rem;
}

.service-card:hover p {
  color: var(--white);
}

.service-arrow {
  color: var(--blue-light);
  font-size: 1.6rem;
  text-align: right;
  transition: transform 220ms var(--ease);
}

.service-card:hover .service-arrow {
  color: var(--white);
  transform: translate(0.25rem, -0.25rem);
}

/* Process */
.process-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  position: relative;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.process-list .card-number {
  color: #064fc9;
}

.process-list h3 {
  margin-bottom: 0.75rem;
}

.process-list p {
  max-width: 31rem;
  margin: 0;
  color: var(--muted);
}

.section-ink .process-list {
  border-color: var(--line-dark);
}

.section-ink .process-list li {
  border-color: var(--line-dark);
}

.section-ink .process-list .card-number {
  color: var(--blue-light);
}

.section-ink .process-list p {
  color: #bdc9d9;
}

.process-line {
  position: absolute;
  top: -1px;
  left: 0;
  width: 3.5rem;
  height: 3px;
  background: var(--blue);
}

/* Interior-page heroes */
.page-hero {
  position: relative;
  min-height: min(44rem, 76svh);
  display: flex;
  overflow: clip;
  align-items: end;
  padding-block: clamp(6rem, 12vw, 9rem) clamp(4.5rem, 9vw, 7rem);
  color: var(--white);
  background: var(--ink);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 11, 24, 0.97) 0%, rgba(2, 11, 24, 0.88) 50%, rgba(2, 11, 24, 0.38) 100%),
    image-set(
      url("/assets/industry-pipes-1600.avif") type("image/avif"),
      url("/assets/industry-pipes-1600.webp") type("image/webp")
    );
  background-position: center;
  background-size: cover;
  content: "";
  filter: saturate(0.6);
}

.page-hero::after {
  position: absolute;
  right: 5%;
  bottom: 0;
  width: min(38vw, 34rem);
  height: 68%;
  border-top: 1px solid rgba(9, 92, 255, 0.7);
  border-left: 1px solid rgba(9, 92, 255, 0.7);
  content: "";
  pointer-events: none;
}

.page-hero-candidates::before {
  background:
    linear-gradient(90deg, rgba(2, 11, 24, 0.97) 0%, rgba(2, 11, 24, 0.86) 52%, rgba(2, 11, 24, 0.42) 100%),
    image-set(
      url("/assets/hero-hvac-1600.avif") type("image/avif"),
      url("/assets/hero-hvac-1600.webp") type("image/webp")
    );
  background-position: 65% center;
}

.page-hero-contact::before,
.page-hero-legal::before,
.page-hero-error::before {
  background:
    linear-gradient(120deg, rgba(2, 11, 24, 0.96), rgba(2, 11, 24, 0.8)),
    linear-gradient(rgba(9, 92, 255, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 92, 255, 0.13) 1px, transparent 1px);
  background-size:
    auto,
    4rem 4rem,
    4rem 4rem;
  filter: none;
}

.page-hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 2.5rem;
}

.page-hero h1 {
  max-width: 12ch;
  font-size: clamp(3.25rem, 10vw, 6.5rem);
}

.page-hero-aside {
  max-width: 34rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--blue);
  color: #d0dbea;
  font-size: clamp(1.05rem, 2.3vw, 1.3rem);
}

.page-hero-aside .button {
  margin-top: 0.5rem;
}

/* Commitments, kickoff, timeline, and values */
.commitment-grid {
  display: grid;
  gap: 0;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
}

.commitment-grid article {
  min-height: 14rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.commitment-grid h3 {
  margin: 1.25rem 0 0.75rem;
}

.commitment-grid p {
  max-width: 28rem;
  margin-bottom: 0;
  color: var(--muted);
}

.kickoff-layout,
.faq-layout,
.story-layout,
.values-layout {
  display: grid;
  gap: 2.5rem;
}

.kickoff-layout h2,
.faq-layout h2,
.story-layout h2,
.values-layout h2 {
  max-width: 12ch;
}

.kickoff-layout > div > p:last-child {
  max-width: var(--measure);
  margin-top: 1.5rem;
  color: var(--muted);
}

.check-list,
.mini-proof-list,
.value-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li,
.value-list li {
  position: relative;
  padding: 1.1rem 0 1.1rem 2rem;
  border-top: 1px solid var(--line);
}

.check-list li::before,
.value-list li::before {
  position: absolute;
  top: 1.55rem;
  left: 0;
  width: 1rem;
  height: 2px;
  background: var(--blue);
  content: "";
}

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

.timeline li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline li > span {
  color: #064fc9;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
}

.timeline h3 {
  margin-bottom: 0.75rem;
}

.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.value-list h3 {
  margin-bottom: 0.55rem;
}

.value-list p {
  margin: 0;
  color: var(--muted);
}

/* FAQs and empty states */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  list-style: none;
}

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

.faq-list summary::after {
  width: 2rem;
  height: 2rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--blue);
  border: 1px solid var(--line);
  content: "+";
  font-family: "IBM Plex Mono", monospace;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-answer {
  max-width: 48rem;
  padding: 0 3rem 1.5rem 0;
  color: var(--muted);
}

.faq-answer p {
  margin-bottom: 0;
}

.opportunity-empty,
.trust-note {
  position: relative;
  max-width: 58rem;
  padding: clamp(1.75rem, 5vw, 3rem);
  margin-top: 3rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
}

.opportunity-empty h3 {
  margin-bottom: 0.9rem;
}

.opportunity-empty > p:last-child,
.trust-note > p:last-child {
  max-width: var(--measure);
  margin-bottom: 0;
  color: var(--muted);
}

/* Forms */
.section-form {
  position: relative;
  overflow: clip;
  padding-block: clamp(5rem, 11vw, 8rem);
  color: var(--white);
  background: var(--ink-raised);
}

.form-section-layout {
  display: grid;
  gap: 2.5rem;
}

.form-section-context h2 {
  max-width: 12ch;
}

.form-section-context > p:not(.eyebrow) {
  max-width: 36rem;
  margin-top: 1.5rem;
  color: #bdc9d9;
}

.mini-proof-list {
  margin-top: 2rem;
  border-top: 1px solid var(--line-dark);
}

.mini-proof-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line-dark);
  color: #d7e0ec;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.mini-proof-list li::before {
  margin-right: 0.7rem;
  color: var(--blue-light);
  content: "—";
}

.lead-form {
  color: var(--text);
  background: var(--paper);
  border-top: 5px solid var(--blue);
  padding: clamp(1.5rem, 5vw, 3.25rem);
}

.form-heading {
  margin-bottom: 2.25rem;
}

.form-heading h2 {
  max-width: 14ch;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 3.35rem);
}

.form-heading > p:not(.eyebrow, .form-required) {
  max-width: var(--measure);
  color: var(--muted);
}

.form-required {
  margin-bottom: 0;
  color: var(--muted);
}

.required-mark,
.form-required span {
  color: var(--danger);
}

.form-grid {
  display: grid;
  gap: 1.2rem;
}

.form-field {
  min-width: 0;
}

.form-field label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-weight: 650;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3.35rem;
  padding: 0.75rem 0.85rem;
  color: var(--text);
  background: var(--white);
  border: 1px solid #9ca9b8;
  border-radius: 0;
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position:
    calc(100% - 1rem) 1.4rem,
    calc(100% - 0.7rem) 1.4rem;
  background-repeat: no-repeat;
  background-size: 0.35rem 0.35rem;
}

.form-field [aria-invalid="true"] {
  border: 2px solid var(--danger);
  background: #fff7f6;
}

.field-help {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.67rem;
  letter-spacing: 0.025em;
  text-transform: none;
}

.field-error {
  min-height: 1.25rem;
  margin: 0.25rem 0 0;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 650;
}

.form-actions {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-actions .button {
  border: 0;
}

.form-actions .button:disabled {
  cursor: wait;
  opacity: 0.64;
  transform: none;
}

.form-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-actions a,
.form-privacy a {
  color: var(--blue-dark);
  font-weight: 650;
}

.form-error-summary,
.form-status {
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: 2px solid var(--danger);
  background: #fff4f2;
}

.form-error-heading {
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.form-error-summary ul {
  padding-left: 1.25rem;
  margin-bottom: 0;
}

.form-error-summary a {
  color: #8f1d14;
  font-weight: 650;
}

.form-status {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.form-status[data-state="success"] {
  color: #0f5734;
  background: #eaf8f0;
  border-color: var(--success);
}

.form-status[data-state="error"] {
  color: #8f1d14;
  background: #fff4f2;
  border-color: var(--danger);
}

.form-status[data-state="loading"] {
  color: #073d91;
  background: #edf4ff;
  border-color: var(--blue);
}

.form-status[data-state="ready"] {
  color: #073d91;
  background: #edf4ff;
  border-color: var(--blue);
}

.form-privacy {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

/* Contact route */
.contact-jump-links {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.contact-jump-links a {
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-decoration: none;
  text-transform: uppercase;
}

.contact-jump-links a::after {
  color: var(--blue-light);
  content: "↓";
}

.contact-jump-links a:hover {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.contact-form-stack {
  display: grid;
  gap: clamp(4rem, 9vw, 7rem);
}

.contact-form-stack > section {
  display: grid;
  gap: 1.5rem;
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.contact-route-heading {
  max-width: 35rem;
}

.contact-route-heading .card-number {
  display: block;
  margin-bottom: 0.8rem;
  color: #064fc9;
}

.contact-route-heading h2 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
}

.contact-route-heading > :last-child {
  margin: 1rem 0 0;
  color: var(--muted);
}

/* CTA */
.cta-band {
  position: relative;
  overflow: clip;
  padding-block: clamp(5rem, 10vw, 8rem);
  color: var(--white);
  background: var(--blue);
}

.cta-band::after {
  position: absolute;
  top: -4rem;
  right: 8%;
  width: min(35vw, 30rem);
  height: calc(100% + 8rem);
  border-left: 1px solid rgba(255, 255, 255, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  content: "";
  transform: translateX(15%);
}

.cta-layout {
  display: grid;
  gap: 2.5rem;
}

.cta-layout h2 {
  max-width: 14ch;
}

.cta-layout > div:first-child > p:not(.eyebrow) {
  max-width: var(--measure);
  margin-top: 1.5rem;
  color: #eff4ff;
}

.cta-band .eyebrow {
  color: var(--white);
}

.cta-actions {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 0.75rem;
}

/* Legal */
.legal-copy {
  max-width: 52rem;
}

.legal-copy > p:first-child {
  margin-bottom: 2.75rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.legal-copy h2 {
  margin: 2.75rem 0 0.8rem;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
}

.legal-copy p,
.legal-copy li {
  color: var(--muted);
}

.legal-copy a {
  color: var(--blue-dark);
  font-weight: 650;
  overflow-wrap: anywhere;
}

/* Footer */
.site-footer {
  padding-top: clamp(4rem, 8vw, 6rem);
  color: #d2ddeb;
  background: #010710;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

.footer-brand {
  max-width: 26rem;
}

.site-footer .brand {
  margin-bottom: 1.25rem;
}

.site-footer .brand-logo,
.site-footer .brand-logo img {
  width: 7rem;
  max-height: none;
}

.site-footer .brand-descriptor {
  display: inline-block;
}

.footer-tagline {
  color: #e6edf7;
  letter-spacing: 0.08em;
}

.footer-tagline span {
  color: #8db6ff;
}

.footer-label {
  margin-bottom: 0.55rem;
  color: #98aac1;
}

.footer-grid a,
.footer-bottom a {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  color: var(--white);
  overflow-wrap: anywhere;
}

.footer-grid p {
  margin-bottom: 0;
}

.footer-bottom {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.5rem;
  padding-block: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #91a2b8;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.67rem;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

/* Progressive enhancement motion */
.hero-visual {
  animation: visual-reveal 850ms 120ms var(--ease) both;
}

@keyframes visual-reveal {
  from {
    opacity: 0;
    clip-path: polygon(0 7%, 10% 7%, 10% 0, 15% 0, 15% 93%, 10% 93%, 10% 100%, 0 100%);
  }

  to {
    opacity: 1;
    clip-path: polygon(0 7%, 10% 7%, 10% 0, 100% 0, 100% 93%, 90% 93%, 90% 100%, 0 100%);
  }
}

.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 560ms ease,
    transform 680ms var(--ease);
}

.has-js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 36rem) {
  :root {
    --shell: min(calc(100% - 3rem), 92rem);
  }

  .brand-logo,
  .brand-logo img,
  img.brand-logo {
    width: 5.75rem;
  }

  .brand-descriptor {
    display: inline-block;
  }

  .button-row,
  .form-actions {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .proof-strip li {
    padding-inline: 1.25rem;
  }

  .form-actions {
    justify-content: space-between;
  }

  .contact-jump-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-actions {
    width: fit-content;
    min-width: 18rem;
  }
}

@media (min-width: 48rem) {
  :root {
    --header-height: 5rem;
  }

  .proof-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .proof-strip li,
  .proof-strip li:nth-child(even) {
    border-right: 1px solid rgba(255, 255, 255, 0.23);
    border-bottom: 0;
  }

  .proof-strip li:last-child {
    border-right: 0;
  }

  .section-light .proof-strip li,
  .section-light .proof-strip li:nth-child(even) {
    border-color: var(--line);
  }

  .partner-grid,
  .commitment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commitment-grid article {
    padding: 2rem;
    border-right: 1px solid var(--line);
  }

  .commitment-grid article:nth-child(even) {
    border-right: 0;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-field:has(textarea) {
    grid-column: 1 / -1;
  }

  .form-field:has(textarea) .field-help {
    max-width: 45rem;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer-grid > div:last-child {
    grid-column: 2;
  }

  .footer-bottom {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 56rem) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    z-index: auto;
    width: auto;
    min-height: 0;
    overflow: visible;
    align-items: center;
    flex-direction: row;
    justify-content: flex-end;
    gap: 1.35rem;
    padding: 0;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
    visibility: visible;
  }

  .primary-nav > a:not(.button) {
    position: relative;
    min-height: 3rem;
    padding: 0.65rem 0.1rem;
    border: 0;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .primary-nav > a:not(.button)::before {
    display: none;
  }

  .primary-nav > a:not(.button)::after {
    position: absolute;
    right: 0;
    bottom: 0.3rem;
    left: 0;
    height: 2px;
    background: var(--blue);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 190ms ease;
  }

  .primary-nav > a:not(.button):hover::after,
  .primary-nav > a:not(.button)[aria-current="page"]::after {
    transform: scaleX(1);
  }

  .primary-nav .button {
    width: auto;
    margin-top: 0;
  }

  body[data-nav-open],
  body.nav-open {
    overflow: auto;
  }
}

@media (min-width: 64rem) {
  .hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(31rem, 0.95fr);
    gap: clamp(3rem, 5vw, 5.5rem);
    padding-block: calc(var(--header-height) + 4rem) 5rem;
  }

  .hero-copy {
    padding-top: 3rem;
  }

  .hero-visual {
    height: min(72svh, 46rem);
    min-height: 36rem;
  }

  .hero-visual picture {
    aspect-ratio: auto;
  }

  .story-feature {
    grid-template-columns: minmax(0, 1.45fr) minmax(22rem, 0.55fr);
    align-items: end;
  }

  .story-image picture {
    min-height: 34rem;
    aspect-ratio: 16 / 10;
  }

  .credibility-panel {
    margin: 0 0 2.5rem -3.25rem;
  }

  .split-heading,
  .kickoff-layout,
  .faq-layout,
  .story-layout,
  .values-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(4rem, 8vw, 8rem);
  }

  .split-heading {
    align-items: end;
  }

  .service-card {
    min-height: 12rem;
    grid-template-columns: 5rem minmax(0, 1fr) 3rem;
    padding: 2rem 1rem;
  }

  .service-card::before {
    inset-inline: 0;
  }

  .service-card:hover {
    padding-inline: 2rem;
  }

  .service-copy {
    display: grid;
    grid-template-columns: minmax(19rem, 0.9fr) minmax(22rem, 1.1fr);
    align-items: center;
    gap: 3rem;
  }

  .service-card h3 {
    margin-bottom: 0;
  }

  .service-card p {
    font-size: 1rem;
  }

  .process-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 0;
  }

  .process-list-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-list li {
    min-height: 18rem;
    display: block;
    padding: 2rem 2rem 2rem 0;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .process-list li:not(:first-child) {
    padding-left: 2rem;
  }

  .process-list li:last-child {
    border-right: 0;
  }

  .process-list .card-number {
    display: block;
    margin-bottom: 4.5rem;
  }

  .process-line {
    top: -1px;
    left: 0;
  }

  .section-ink .process-list li {
    border-color: var(--line-dark);
  }

  .page-hero-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(19rem, 0.8fr);
    align-items: end;
    gap: clamp(4rem, 8vw, 8rem);
  }

  .page-hero-aside {
    margin-bottom: 0.75rem;
  }

  .commitment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .commitment-grid article,
  .commitment-grid article:nth-child(even) {
    padding: 2.25rem;
    border-right: 1px solid var(--line);
  }

  .commitment-grid article:last-child {
    border-right: 0;
  }

  .form-section-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(32rem, 1.28fr);
    align-items: start;
    gap: clamp(4rem, 8vw, 8rem);
  }

  .form-section-context {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
  }

  .contact-form-stack > section {
    grid-template-columns: minmax(0, 0.62fr) minmax(32rem, 1.38fr);
    align-items: start;
    gap: clamp(4rem, 8vw, 8rem);
  }

  .contact-route-heading {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
  }

  .cta-layout {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 5rem;
  }

  .footer-grid {
    grid-template-columns: 1.8fr 1fr 1fr 0.8fr;
    gap: 3rem;
  }

  .footer-grid > div:last-child {
    grid-column: auto;
  }
}

@media (min-width: 82rem) {
  .hero-copy h1 {
    font-size: clamp(6rem, 6.8vw, 7rem);
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(37rem, 0.98fr);
  }
}

@media (forced-colors: active) {
  .button,
  .nav-toggle,
  .contact-jump-links a,
  .partner-portrait,
  .faq-list summary::after,
  .lead-form {
    border: 2px solid currentColor;
  }

  .hero-grid-pattern,
  .hero::after,
  .page-hero::after,
  .section-ink::before,
  .section-form::before,
  .cta-band::before,
  .cta-band::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .button:hover,
  .text-link:hover span,
  .primary-nav,
  .primary-nav > a:not(.button)::after,
  .service-card:hover .service-arrow,
  .has-js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}