:root {
  --bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.75);
  --surface-alt: rgba(255, 255, 255, 0.45);
  --line: rgba(0, 0, 0, 0.1);
  --line-strong: rgba(0, 0, 0, 0.18);
  --ink: #111111;
  --ink-soft: rgba(17, 17, 17, 0.72);
  --muted: rgba(17, 17, 17, 0.52);
  --accent: #111111;
  --accent-soft: #f1f1ef;
  --success: #0f766e;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.04);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Manrope", sans-serif;
  --max-width: 1280px;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

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

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

p,
h1,
h2,
h3,
h4 {
  margin: 0;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.shell {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.page-main {
  padding: 7.5rem 0 4rem;
}

.page-main section + section {
  margin-top: 4.5rem;
}

.eyebrow {
  margin-bottom: 0.85rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 58ch;
}

.btn,
.btn-trillion {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    color var(--transition);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover,
.btn-trillion:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(17, 17, 17, 0.15);
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
}

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

.btn-trillion {
  gap: 0.6rem;
  padding: 0 2rem;
  text-transform: none;
  background: linear-gradient(135deg, var(--ink) 0%, #2a2a2a 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(17, 17, 17, 0.1);
}

.btn-trillion:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(17, 17, 17, 0.2);
}

.link-arrow,
.editorial-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
}

.link-arrow::after,
.editorial-btn span {
  content: "→";
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 0.08rem;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: -0.03em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: auto;
}

.site-nav a {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-soft);
  transition: background-color var(--transition), color var(--transition);
}

.site-nav a:hover,
.site-nav a.is-current,
.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--ink);
}

.has-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 220px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: all var(--transition);
}

.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  width: 100%;
  border-radius: 8px;
  text-align: left;
}

.site-nav .has-dropdown > a {
  padding-right: 1.6rem;
  position: relative;
}

.site-nav .has-dropdown > a::after {
  content: '▾';
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75em;
  opacity: 0.6;
}

@media (max-width: 900px) {
  .has-dropdown {
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav .has-dropdown > a::after {
    display: none;
  }
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: transparent;
    border: none;
    backdrop-filter: none;
    padding: 0.5rem 0.5rem;
    min-width: 0;
    gap: 0;
    margin-top: 0;
  }
  .has-dropdown:hover .nav-dropdown {
    transform: none;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  margin-left: 0.8rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.24rem;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.detail-hero img {
  display: none;
}

.bg-video-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
}

.bg-video-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.85) 30%);
  z-index: 1;
}

.bg-video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 1.2rem;
  align-items: stretch;
  min-height: calc(100vh - 9rem);
  padding-top: 2.5rem;
}

.hero-copy,
.hero-panel,
.story-card,
.info-card,
.value-card,
.service-card,
.industry-card,
.case-card,
.project-card,
.form-card,
.contact-card,
.faq-item,
.metric-card,
.stacked-panel,
.cta-band,
.process-step,
.references-card,
.reference-item,
.footer-block,
.detail-layout,
.detail-sidebar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4vw, 4rem);
}

.hero-copy h1,
.page-hero h1,
.section-head h2,
.cta-band h2,
.service-card h2,
.industry-card h2,
.project-card h2,
.detail-hero h1,
.editorial-content-glass h2,
.client-band-head h2,
.references-card h2 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero-copy h1,
.page-hero h1 {
  max-width: 900px;
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-notes {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-notes li,
.bullet-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--ink-soft);
}

.hero-notes li::before,
.bullet-list li::before {
  content: "";
  position: absolute;
  top: 0.72rem;
  left: 0;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--ink);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  background: var(--surface-alt);
}

.panel-pill,
.service-tag,
.chip,
.tool-pill,
.result-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 34px;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-panel h2 {
  margin-top: 0.8rem;
  font-size: clamp(1.2rem, 2.2vw, 2.1rem);
}

.panel-grid,
.scoreboard,
.references-grid,
.editorial-data-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

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

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

.panel-grid article,
.score,
.sector-list article,
.reference-item {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--line);
}

.panel-grid strong,
.score strong,
.sector-list strong,
.reference-item strong,
.editorial-data-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.panel-grid span,
.score span,
.sector-list span,
.reference-item span,
.metric-card span,
.editorial-data-grid span {
  display: block;
  margin-top: 0.28rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.metric-strip,
.card-grid,
.service-grid,
.story-grid,
.industry-grid,
.faq-grid,
.case-grid,
.project-grid,
.contact-layout,
.footer-grid,
.process-list,
.sector-list,
.contact-stack,
.tool-cloud {
  display: grid;
  gap: 1rem;
}

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

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

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

.story-grid,
.industry-grid,
.faq-grid,
.case-grid,
.project-grid,
.references-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: start;
}

.footer-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.8fr) minmax(0, 0.95fr);
}

.info-card,
.value-card,
.service-card,
.industry-card,
.story-card,
.case-card,
.project-card,
.stacked-panel,
.cta-band,
.form-card,
.contact-card,
.faq-item,
.references-card,
.footer-block,
.metric-card,
.process-step,
.detail-sidebar {
  padding: 1.5rem;
}

.service-card,
.industry-card,
.story-card,
.case-card,
.project-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  gap: 1.2rem;
}

.service-card > .btn,
.service-card > .btn-trillion,
.industry-card > .btn,
.industry-card > .btn-trillion,
.story-card > .btn,
.story-card > .btn-trillion,
.case-card > .btn,
.case-card > .btn-trillion,
.project-card > .btn,
.project-card > .btn-trillion {
  margin-top: auto !important;
}

.accent-card {
  background: var(--surface-alt);
}

.metric-card strong,
.step-number,
.editorial-index {
  display: block;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
}

.metric-card strong {
  font-size: 2rem;
  line-height: 1;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-head h2,
.page-hero h1,
.detail-hero h1 {
  font-size: clamp(2rem, 4vw, 4.4rem);
}

.section-head p:last-child,
.page-hero p:last-child,
.info-card p,
.value-card p,
.case-card p,
.story-card p,
.industry-card p,
.service-card p,
.contact-card p,
.faq-item p,
.stacked-panel p,
.detail-content p,
.references-card p:last-child,
.client-band-head p:last-child,
.footer-bottom,
.mini-note {
  color: var(--ink-soft);
}

.page-hero {
  max-width: 860px;
  padding-top: 1rem;
}

.page-hero p:last-child {
  margin-top: 1rem;
  font-size: 1.06rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
}

.stacked-panel {
  background: var(--surface-alt);
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 1rem;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 1.1rem;
}

.client-band {
  display: grid;
  gap: 1.2rem;
  padding: 0;
  border: none;
  box-shadow: none;
}

.client-band-head {
  display: grid;
  gap: 0.45rem;
  max-width: 58rem;
}

.client-marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.client-track {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}

.client-marquee:hover .client-track {
  animation-play-state: paused;
}

.client-logo {
  height: 34px;
  width: auto;
  margin: 0 1.6rem;
  filter: grayscale(100%) brightness(0);
  opacity: 0.8;
}

.results,
.tool-cloud,
.case-meta,
.footer-links,
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tool-pill,
.result-pill,
.chip {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.86rem;
  font-weight: 700;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: var(--surface-alt);
}

.cta-band h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.cta-band p:last-of-type {
  max-width: 54ch;
}

.contact-item {
  display: grid;
  gap: 0.2rem;
  margin-top: 1rem;
}

.contact-item strong,
.footer-block h2,
.info-card h3,
.value-card h3,
.case-card h3,
.faq-item h3,
.process-step h3,
.contact-card h2,
.story-card h2,
.stacked-panel h2,
.service-card h3,
.service-card h2,
.industry-card h2 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.form-card form {
  display: grid;
  gap: 1rem;
}

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

label {
  display: grid;
  gap: 0.42rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.form-status {
  min-height: 1.25rem;
  color: var(--success);
  font-size: 0.92rem;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
}

.footer-block {
  background: var(--surface-alt);
}

.brand-footer {
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  font-size: 0.9rem;
}

.page-detail .page-main {
  padding-top: 6rem;
}

.detail-hero {
  display: flex;
  align-items: end;
  min-height: 48vh;
  padding: 4rem 0 2rem;
  text-align: left;
}

.detail-hero-content {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(300px, 1fr);
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 4rem;
}

.detail-content {
  padding: 1rem;
  font-size: 1.05rem;
}

.detail-content h2 {
  margin: 2rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.detail-sidebar {
  position: sticky;
  top: 6.5rem;
  height: fit-content;
}

.detail-sidebar h3 {
  margin-bottom: 0.9rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.detail-sidebar-block + .detail-sidebar-block {
  margin-top: 1.5rem;
}

.editorial-showcase {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin: 3rem 0 4rem;
}

.editorial-project {
  display: grid;
  gap: 1rem;
}

.editorial-image-wrapper {
  display: none;
}

.editorial-content-glass {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface-alt);
}

.editorial-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.editorial-content-glass p {
  color: var(--ink-soft);
}

.editorial-data-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  margin-bottom: 2rem;
}

.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;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Staggered children — cards, grid items, list items fade in one by one */
[data-reveal].is-visible > .related-grid > *,
[data-reveal].is-visible > .related-card,
[data-reveal].is-visible > * {
  opacity: 0;
  animation: revealChild 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

[data-reveal].is-visible > * { animation-delay: 0ms; }
[data-reveal].is-visible > :nth-child(1) { animation-delay: 0ms; }
[data-reveal].is-visible > :nth-child(2) { animation-delay: 80ms; }
[data-reveal].is-visible > :nth-child(3) { animation-delay: 160ms; }
[data-reveal].is-visible > :nth-child(4) { animation-delay: 240ms; }
[data-reveal].is-visible > :nth-child(5) { animation-delay: 320ms; }
[data-reveal].is-visible > :nth-child(6) { animation-delay: 400ms; }

[data-reveal].is-visible > .related-grid > :nth-child(1) { animation-delay: 80ms; }
[data-reveal].is-visible > .related-grid > :nth-child(2) { animation-delay: 180ms; }
[data-reveal].is-visible > .related-grid > :nth-child(3) { animation-delay: 280ms; }
[data-reveal].is-visible > .related-grid > :nth-child(4) { animation-delay: 380ms; }

@keyframes revealChild {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes marqueeScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 0.4rem));
  }
}

@media (max-width: 1080px) {
  .hero,
  .split-section,
  .contact-layout,
  .footer-grid,
  .detail-layout,
  .story-grid,
  .industry-grid,
  .case-grid,
  .project-grid,
  .references-grid {
    grid-template-columns: 1fr;
  }

  .metric-strip,
  .card-grid-4,
  .card-grid-3,
  .service-grid,
  .faq-grid,
  .panel-grid,
  .scoreboard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    position: relative;
    background: #fff;
  }
  
  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .header-actions {
    display: none;
  }

  .section-head,
  .cta-band,
  .footer-bottom,
  .editorial-meta {
    flex-direction: column;
    align-items: start;
  }

  .cta-band .btn-trillion {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .shell,
  .detail-hero-content {
    width: min(var(--max-width), calc(100% - 1.2rem));
  }

  .page-main {
    padding-top: 6.5rem;
  }

  .page-main section + section {
    margin-top: 3rem;
  }

  .hero {
    min-height: auto;
    padding-top: 0.75rem;
  }

  .hero-copy h1,
  .page-hero h1,
  .section-head h2,
  .detail-hero h1,
  .cta-band h2 {
    font-size: 1.75rem;
  }

  .hero-panel h2 {
    font-size: 1.2rem;
  }

  .lead {
    font-size: 0.98rem;
  }

  .metric-strip,
  .card-grid-4,
  .card-grid-3,
  .service-grid,
  .story-grid,
  .industry-grid,
  .faq-grid,
  .case-grid,
  .project-grid,
  .references-grid,
  .form-row,
  .panel-grid,
  .scoreboard,
  .editorial-data-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .hero-copy,
  .hero-panel,
  .service-card,
  .industry-card,
  .story-card,
  .info-card,
  .value-card,
  .stacked-panel,
  .process-step,
  .form-card,
  .contact-card,
  .footer-block,
  .detail-sidebar,
  .editorial-content-glass {
    padding: 1.25rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn,
  .hero-actions .btn-trillion {
    width: 100%;
    text-align: center;
  }

  .btn,
  .btn-trillion {
    white-space: normal;
    text-align: center;
  }

  .footer-bottom {
    font-size: 0.8rem;
    text-align: center;
  }

  .detail-layout {
    padding: 0.5rem;
  }

  .detail-content {
    padding: 0.5rem;
  }

  .metric-card {
    text-align: center;
  }
}

/* Extra small screens */
@media (max-width: 380px) {
  .shell,
  .detail-hero-content {
    width: min(var(--max-width), calc(100% - 0.8rem));
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 1.5rem;
  }

  .section-head h2,
  .cta-band h2 {
    font-size: 1.4rem;
  }

  .brand-copy strong {
    font-size: 0.88rem;
  }

  .brand-copy small {
    font-size: 0.7rem;
  }
}