:root {
  --bg: #050914;
  --bg-elevated: #091225;
  --bg-soft: #0c1830;
  --bg-accent: #0d213b;
  --text: #f1f5fb;
  --muted: #a9b5c9;
  --subtle: #7f8ca3;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --violet: #8b9af8;
  --border: rgba(148, 163, 184, 0.2);
  --border-strong: rgba(56, 189, 248, 0.42);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 18px;
  --radius-sm: 12px;
  --content: 1160px;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(56, 189, 248, 0.11), transparent 62%),
    radial-gradient(780px 460px at 95% 5%, rgba(139, 154, 248, 0.08), transparent 65%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.018em;
}

h1 {
  font-size: clamp(2.55rem, 5.4vw, 4.9rem);
}

h2 {
  font-size: clamp(2rem, 3.7vw, 3.25rem);
}

h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
}

ul,
ol {
  margin: 0;
}

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

[id] {
  scroll-margin-top: 92px;
}

:focus-visible {
  outline: 3px solid #f8d66d;
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  width: min(var(--content), calc(100% - 3rem));
  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;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.15s ease;
}

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

.eyebrow,
.panel-label {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

/* Header */

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 9, 20, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(148, 163, 184, 0.48);
  border-radius: 11px;
  background:
    radial-gradient(circle at 5% 0%, rgba(56, 189, 248, 0.52), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(139, 154, 248, 0.58), transparent 58%),
    #020617;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
  font-family: var(--font-display);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.55rem;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-links a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.45rem;
}

.nav-links .nav-cta {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text);
}

.nav-links .nav-cta:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-lines {
  display: flex;
  width: 21px;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-lines i {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 10px;
  background: currentColor;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:first-child {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons and links */

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #03111d;
  box-shadow: 0 15px 35px rgba(14, 165, 233, 0.24);
}

.btn-primary:hover {
  color: #03111d;
  box-shadow: 0 18px 42px rgba(14, 165, 233, 0.34);
}

.btn-secondary {
  border-color: rgba(148, 163, 184, 0.48);
  background: rgba(9, 18, 37, 0.64);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.btn-full {
  width: 100%;
}

.text-link,
.case-preview > a,
.inline-links a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover,
.case-preview > a:hover,
.inline-links a:hover {
  text-decoration: underline;
}

/* Homepage */

.hero {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(350px, 0.78fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5.5rem);
}

.hero-copy h1 {
  max-width: 850px;
}

.hero-lede {
  max-width: 720px;
  margin-top: 1.55rem;
  color: #cad4e4;
  font-size: clamp(1.08rem, 1.55vw, 1.27rem);
  line-height: 1.65;
}

.hero-support {
  max-width: 690px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.9rem;
}

.hero-secondary-link {
  margin-top: 1.15rem;
  font-size: 0.92rem;
}

.hero-secondary-link a {
  color: var(--accent);
  font-weight: 700;
}

.operator-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.7rem, 3vw, 2.3rem);
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(13, 33, 59, 0.92), rgba(7, 15, 31, 0.96));
  box-shadow: var(--shadow);
}

.operator-panel::after {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 34px rgba(56, 189, 248, 0.035),
    0 0 0 68px rgba(139, 154, 248, 0.025);
  content: "";
}

.operator-panel h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.signal-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  margin-top: 1.6rem;
  padding: 0;
  list-style: none;
}

.signal-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0.8rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
}

.signal-list span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-list strong {
  font-size: 0.95rem;
  line-height: 1.45;
}

.profile-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.2rem;
}

.profile-meta span {
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.75rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(9, 18, 37, 0.62);
}

.proof-item {
  min-height: 145px;
  padding: 1.4rem;
}

.proof-item + .proof-item {
  border-left: 1px solid var(--border);
}

.proof-item strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1;
}

.proof-item span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.section-tint {
  border-block: 1px solid var(--border);
  background:
    radial-gradient(700px 350px at 0% 0%, rgba(56, 189, 248, 0.06), transparent 65%),
    rgba(9, 18, 37, 0.43);
}

.section-heading {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(340px, 1.15fr);
  align-items: end;
  gap: 4rem;
}

.split-heading > p {
  margin: 0;
  font-size: 1.05rem;
}

.centered-heading {
  max-width: 770px;
  margin-inline: auto;
  text-align: center;
}

.centered-heading > p:last-child {
  margin-top: 1rem;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--border);
}

.principle {
  padding: 2.2rem 2rem 2.3rem 0;
}

.principle + .principle {
  padding-left: 2rem;
  border-left: 1px solid var(--border);
}

.principle-number {
  display: block;
  margin-bottom: 2.8rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.principle h3 {
  margin-bottom: 0.65rem;
}

.principle p {
  margin: 0;
}

.section-actions {
  margin-top: 2rem;
}

.center-actions {
  text-align: center;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 6rem);
}

.evidence-copy h2 {
  margin-bottom: 1.2rem;
}

.metrics-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.metrics-panel > div {
  min-height: 175px;
  padding: 1.5rem;
}

.metrics-panel > div:nth-child(even) {
  border-left: 1px solid var(--border);
}

.metrics-panel > div:nth-child(n + 3) {
  border-top: 1px solid var(--border);
}

.metrics-panel span,
.metrics-panel small {
  display: block;
  color: var(--muted);
}

.metrics-panel span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metrics-panel strong {
  display: block;
  margin: 0.65rem 0 0.4rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
}

.metrics-panel small {
  font-size: 0.78rem;
  line-height: 1.45;
}

.case-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.case-preview {
  display: flex;
  min-height: 355px;
  flex-direction: column;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(13, 33, 59, 0.7), rgba(9, 18, 37, 0.86));
}

.case-preview h3 {
  margin: 1.1rem 0 0.8rem;
  font-size: 1.35rem;
}

.case-preview p {
  flex: 1;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag-row span,
.case-tags span {
  padding: 0.24rem 0.58rem;
  border: 1px solid rgba(56, 189, 248, 0.34);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

.arc-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(3rem, 8vw, 7rem);
}

.arc-copy p:first-child {
  color: #cad4e4;
  font-size: 1.05rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  margin-top: 1.6rem;
}

.endorsement {
  text-align: center;
}

.endorsement-inner {
  max-width: 910px;
}

.endorsement blockquote {
  margin: 0 auto 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.3;
}

.endorsement p {
  max-width: 700px;
  margin-inline: auto;
  font-size: 0.9rem;
}

.contact-section {
  border-top: 1px solid var(--border);
  background:
    radial-gradient(700px 500px at 10% 20%, rgba(56, 189, 248, 0.09), transparent 62%),
    var(--bg-elevated);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr);
  gap: clamp(3rem, 7vw, 6rem);
}

.contact-copy > h2 {
  max-width: 720px;
  margin-bottom: 1.2rem;
}

.contact-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 2rem 0;
}

.contact-paths article {
  padding: 1.2rem;
  border-left: 2px solid var(--accent);
  background: rgba(5, 9, 20, 0.35);
}

.contact-paths h3 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
}

.contact-paths p {
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
}

.direct-contact {
  margin-top: 2rem;
}

.direct-contact p {
  margin: 0.35rem 0;
  font-size: 0.9rem;
}

.direct-contact a {
  color: var(--accent);
}

.contact-form {
  position: relative;
  padding: 1.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(5, 9, 20, 0.65);
  box-shadow: var(--shadow);
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
}

.form-field label span {
  color: var(--subtle);
  font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(148, 163, 184, 0.42);
  border-radius: 10px;
  background: #081329;
  color: var(--text);
}

.form-field textarea {
  min-height: 130px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(56, 189, 248, 0.45);
  outline-offset: 1px;
}

.form-field [aria-invalid="true"] {
  border-color: #fb7185;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.turnstile-container {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.form-privacy {
  margin-bottom: 1rem;
  color: var(--subtle);
  font-size: 0.76rem;
  line-height: 1.5;
}

.form-status {
  min-height: 1.7em;
  margin: 0.75rem 0 0;
  font-size: 0.86rem;
}

.form-status.is-success {
  color: #86efac;
}

.form-status.is-error {
  color: #fda4af;
}

/* Interior pages */

.page-hero {
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.65fr);
  align-items: end;
  gap: 4rem;
}

.page-hero h1 {
  max-width: 880px;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
}

.page-hero-lede {
  max-width: 760px;
  margin-top: 1.35rem;
  color: #cad4e4;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.page-hero-aside {
  padding-left: 1.4rem;
  border-left: 2px solid var(--accent);
}

.page-hero-aside p:last-child {
  margin-bottom: 0;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.quick-nav a {
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.quick-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.content-intro {
  max-width: 780px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.leadership-grid,
.offer-grid,
.foundation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.detail-card,
.offer-card,
.foundation-card {
  padding: clamp(1.5rem, 3vw, 2.1rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(9, 18, 37, 0.75);
}

.detail-card h3,
.offer-card h3,
.foundation-card h3 {
  margin-bottom: 0.75rem;
}

.detail-card p:last-child,
.offer-card p:last-child,
.foundation-card p:last-child {
  margin-bottom: 0;
}

.detail-card ul,
.offer-card ul,
.foundation-card ul,
.case-body ul {
  padding-left: 1.2rem;
  color: var(--muted);
}

.detail-card li,
.offer-card li,
.foundation-card li,
.case-body li {
  margin-bottom: 0.55rem;
  padding-left: 0.2rem;
}

.detail-card li::marker,
.offer-card li::marker,
.foundation-card li::marker,
.case-body li::marker {
  color: var(--accent);
}

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

.altitude-card {
  padding: 1.7rem;
  border-top: 3px solid var(--accent);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--bg-elevated);
}

.altitude-card .eyebrow {
  font-size: 0.68rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.7rem;
  margin-top: 2.8rem;
  padding-left: 2rem;
}

.timeline::before {
  position: absolute;
  top: 0.4rem;
  bottom: 0.4rem;
  left: 0.35rem;
  width: 1px;
  background: linear-gradient(var(--accent), rgba(56, 189, 248, 0.05));
  content: "";
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  position: absolute;
  top: 0.35rem;
  left: -2rem;
  width: 13px;
  height: 13px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  content: "";
}

.timeline-meta {
  margin-bottom: 0.3rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin-bottom: 0.55rem;
}

.case-study {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-top: 1px solid var(--border);
}

.case-study:first-of-type {
  border-top: 0;
}

.case-header {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 6vw, 5rem);
  margin-bottom: 2rem;
}

.case-header h2 {
  margin-top: 1rem;
  font-size: clamp(1.8rem, 3vw, 2.55rem);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.case-situation {
  color: #cad4e4;
  font-size: 1.04rem;
}

.case-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 0.55fr);
  gap: 2rem;
}

.result-box {
  align-self: start;
  padding: 1.35rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--bg-accent);
}

.result-box span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-box p {
  margin: 0;
  color: #d2dbea;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  counter-reset: process;
  list-style: none;
}

.process-list li {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  counter-increment: process;
}

.process-list li::before {
  display: block;
  margin-bottom: 1.6rem;
  color: var(--accent);
  content: "0" counter(process);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.process-list strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
}

.process-list span {
  color: var(--muted);
}

.cta-band {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-block: 1px solid var(--border);
  background: var(--bg-accent);
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-band h2 {
  max-width: 760px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.cta-band .hero-actions {
  flex: none;
  margin: 0;
}

.error-page {
  display: grid;
  min-height: calc(100vh - 145px);
  place-items: center;
  padding: 4rem 0;
  text-align: center;
}

.error-code {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 700;
  line-height: 1;
}

.error-page h1 {
  margin-top: 1rem;
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.error-page p {
  max-width: 620px;
  margin: 1rem auto 1.8rem;
}

/* Footer */

.site-footer {
  padding: 1.6rem 0;
  border-top: 1px solid var(--border);
  background: #03060e;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
  color: var(--subtle);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: none;
}

/* Responsive */

@media (max-width: 1040px) {
  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    max-height: 0;
    padding: 0 max(1.5rem, calc((100vw - var(--content)) / 2));
    overflow: hidden;
    border-bottom: 1px solid transparent;
    background: rgba(5, 9, 20, 0.98);
    visibility: hidden;
    transition: max-height 0.18s ease, padding 0.18s ease, visibility 0.18s ease, border-color 0.18s ease;
  }

  .nav-links.is-open {
    max-height: 430px;
    padding-block: 0.65rem 1rem;
    border-color: var(--border);
    visibility: visible;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a,
  .nav-links .nav-cta {
    display: block;
    width: 100%;
    min-height: 46px;
    padding: 0.7rem 0;
    border: 0;
    border-radius: 0;
  }

  .nav-links a[aria-current="page"] {
    text-decoration: none;
  }

  .nav-links .nav-cta:hover {
    background: transparent;
  }

  .hero-grid,
  .page-hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 3rem;
  }

  .operator-panel {
    max-width: 760px;
  }

  .page-hero-inner {
    align-items: start;
    gap: 2rem;
  }

  .page-hero-aside {
    max-width: 720px;
  }

  .split-heading,
  .evidence-layout,
  .arc-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .split-heading {
    align-items: start;
    gap: 1.5rem;
  }

  .evidence-layout,
  .arc-layout,
  .contact-layout {
    gap: 3rem;
  }

  .contact-form {
    max-width: 720px;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(var(--content), calc(100% - 2rem));
  }

  .header-inner {
    min-height: 64px;
  }

  .brand-name {
    font-size: 0.8rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .proof-strip,
  .principle-grid,
  .case-preview-grid,
  .leadership-grid,
  .offer-grid,
  .foundation-grid,
  .altitude-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: 0;
  }

  .proof-item + .proof-item {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .principle {
    padding: 1.8rem 0;
  }

  .principle + .principle {
    padding-left: 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .principle-number {
    margin-bottom: 1rem;
  }

  .case-preview {
    min-height: 0;
  }

  .case-preview p {
    flex: initial;
  }

  .case-preview > a {
    margin-top: 1rem;
  }

  .case-header,
  .case-body {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .case-header {
    margin-bottom: 1.3rem;
  }

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

  .cta-band .hero-actions {
    width: 100%;
  }

  .contact-paths {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: clamp(2.35rem, 12.5vw, 3.25rem);
  }

  .brand-name {
    letter-spacing: 0.045em;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .operator-panel,
  .contact-form,
  .detail-card,
  .offer-card,
  .foundation-card,
  .case-preview {
    border-radius: 14px;
  }

  .signal-list li {
    grid-template-columns: 70px 1fr;
  }

  .metrics-panel {
    grid-template-columns: 1fr;
  }

  .metrics-panel > div {
    min-height: 0;
  }

  .metrics-panel > div:nth-child(even) {
    border-left: 0;
  }

  .metrics-panel > div + div {
    border-top: 1px solid var(--border);
  }

  .inline-links,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .turnstile-container {
    justify-content: flex-start;
    overflow-x: auto;
  }
}

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

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

@media (forced-colors: active) {
  .brand-mark,
  .btn,
  .operator-panel,
  .proof-strip,
  .metrics-panel,
  .case-preview,
  .detail-card,
  .offer-card,
  .foundation-card,
  .contact-form {
    border: 1px solid CanvasText;
  }
}