:root {
  color-scheme: light;
  --ink: #0c1220;
  --muted: #5d6575;
  --quiet: #7a8290;
  --paper: #ffffff;
  --wash: #f5f6f9;
  --wash-strong: #eceff5;
  --line: #d9deea;
  --accent: #0017c1;
  --accent-hover: #00109a;
  --accent-soft: #e8ebff;
  --danger: #b42318;
  --success: #166534;
  --radius: 18px;
  --max: 1180px;
  --shadow: 0 24px 70px rgb(16 24 40 / 0.08);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #fff 0%, #f7f8fb 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgb(0 23 193 / 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgb(12 18 32 / 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 65%);
}

img,
svg {
  max-width: 100%;
}

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

button,
a,
summary,
select,
input,
textarea {
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  text-decoration: none;
}

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

.site-header,
.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand,
.nav a,
.site-footer a {
  color: var(--ink);
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  font-size: 0.93rem;
}

.nav a,
.site-footer a {
  border-bottom: 1px solid transparent;
}

.nav a:hover,
.site-footer a:hover {
  border-color: currentColor;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 8vw, 92px) 0 clamp(46px, 7vw, 84px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

h1 {
  max-width: 860px;
  font-size: clamp(3.3rem, 8.4vw, 6.7rem);
  font-weight: 760;
}

h2 {
  font-size: clamp(2rem, 5vw, 4.1rem);
  font-weight: 740;
}

.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: #273044;
  font-size: clamp(1.17rem, 2vw, 1.55rem);
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  color: var(--ink);
  background: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent-hover);
}

.button.secondary {
  background: rgb(255 255 255 / 0.74);
}

.positioning-panel,
.brief-form,
details {
  border: 1px solid var(--line);
  background: rgb(255 255 255 / 0.86);
  box-shadow: var(--shadow);
}

.positioning-panel {
  border-radius: var(--radius);
  padding: 26px;
}

.positioning-panel h2 {
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.boundary-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.boundary-list li {
  display: grid;
  gap: 4px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.boundary-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.boundary-list span {
  color: var(--quiet);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.boundary-list strong {
  font-size: 0.98rem;
  line-height: 1.35;
}

.intro-grid,
.catalog,
.applications,
.approach,
.brief-section {
  padding: clamp(44px, 8vw, 92px) 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 70px);
  border-top: 1px solid var(--line);
}

.story-copy {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.03rem, 2vw, 1.25rem);
}

.story-copy p { margin: 0 0 1.25em; }
.story-copy p:last-child { margin-bottom: 0; }
section[id] { scroll-margin-top: 100px; }
#inquiry-fields { display: grid; gap: 18px; border: 0; padding: 0; margin: 0; min-width: 0; }
.optional { color: var(--muted); font-weight: 400; }
.inquiry-review { border-top: 1px solid var(--line); padding-top: 18px; min-width: 0; }
.inquiry-review h3 { margin: 0; }
.inquiry-review pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; font-size: 0.95rem; }
.inquiry-review .button { margin: 8px 10px 8px 0; }
.turnstile-container { margin: 14px 0; min-height: 65px; }
.button[disabled] { cursor: not-allowed; opacity: 0.62; transform: none; }
.brief-copy .contact-note { font-size: 0.9rem; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(250px, 0.85fr) minmax(0, 1fr);
  gap: clamp(22px, 5vw, 70px);
  align-items: end;
  margin-bottom: 28px;
}

.section-heading h2 {
  grid-column: 1 / -1;
  max-width: 980px;
}

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

.catalog-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.15rem;
}

.catalog-status {
  max-width: 820px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 0.88rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.catalog-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.catalog-label {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.catalog-card h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.5vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.catalog-card > p:not(.catalog-label),
.catalog-card dd,
.catalog-guidance p {
  color: var(--muted);
}

.catalog-card dl {
  margin: 4px 0 26px;
}

.catalog-card dt {
  margin: 14px 0 4px;
  font-size: 0.83rem;
  font-weight: 750;
}

.catalog-card dd {
  margin: 0;
  font-size: 0.95rem;
}

.catalog-card > a,
.catalog-guidance a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--accent);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.catalog-card > a {
  margin-top: auto;
}

.catalog-guidance {
  margin-top: 26px;
  padding: 24px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.catalog-guidance h3 {
  margin: 0;
  font-size: 1.15rem;
}

.catalog-guidance p {
  max-width: 900px;
}

.industry-strip {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
}

.industry-strip h2 {
  margin-bottom: 24px;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.industry-grid > div + div {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}

.industry-grid h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.industry-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .industry-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .industry-grid > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 0 0;
  }
}

.application-list {
  display: grid;
  gap: 12px;
}

details {
  border-radius: 16px;
  overflow: hidden;
}

summary {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  min-height: 74px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  grid-column: 2;
  justify-self: end;
  margin-top: -46px;
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 700;
}

details[open] summary::after {
  content: "–";
}

.summary-index {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

summary strong {
  display: block;
  margin-right: 38px;
  font-size: clamp(1.13rem, 2vw, 1.5rem);
  line-height: 1.17;
  letter-spacing: -0.03em;
}

summary small {
  display: block;
  max-width: 760px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

.details-body {
  max-width: 820px;
  margin-left: 82px;
  padding: 0 24px 26px 18px;
  color: var(--muted);
}

.details-body p {
  margin: 0;
}

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

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  border-radius: var(--radius);
  background: var(--line);
  list-style: none;
  overflow: hidden;
}

.process-list li {
  min-height: 270px;
  padding: 26px;
  background: #fff;
}

.process-list li::before {
  content: counter(list-item, decimal-leading-zero);
  display: block;
  margin-bottom: 58px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.process-list span {
  display: block;
  font-size: 1.17rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.process-list p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.brief-section {
  display: grid;
  grid-template-columns: minmax(270px, 0.72fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.brief-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.06rem;
}

code {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--wash);
  padding: 0.06em 0.34em;
  font-size: 0.92em;
}

.noscript-note {
  border: 1px solid #f1b8b3;
  border-radius: 12px;
  background: #fff4f2;
  padding: 12px 14px;
  color: var(--danger) !important;
}

.brief-form {
  display: grid;
  gap: 18px;
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 34px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: #222a3a;
  font-size: 0.9rem;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c9cfdd;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 12px 13px;
  font-weight: 450;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 6px;
}

.form-footer .button {
  flex-shrink: 0;
  white-space: nowrap;
}

.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  max-width: 760px;
  margin: 0;
}

.site-footer strong {
  color: var(--ink);
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .intro-grid,
  .section-heading,
  .brief-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header,
  .section-shell {
    width: min(100% - 28px, var(--max));
  }

  .nav {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  .nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .positioning-panel,
  .brief-form {
    padding: 20px;
  }

  summary {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px;
  }

  summary::after {
    grid-column: 1;
    margin-top: -40px;
  }

  .details-body {
    margin-left: 0;
    padding: 0 18px 22px;
  }

  .process-list,
  .catalog-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .process-list li {
    min-height: auto;
  }

  .process-list li::before {
    margin-bottom: 32px;
  }

  .form-footer,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}