:root {
  color-scheme: light;
  --red: #ea0001;
  --navy-900: #0a101f;
  --navy-800: #121a2f;
  --navy-100: #eef2f8;
  --navy-050: #f7f9fc;
  --blue: #2c5dff;
  --text: #182135;
  --muted: #4c5973;
  --card-border: rgba(18, 26, 47, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --header-height: 4.75rem;
  --heading-color: #0a101f;
  --page-base: #ffffff;
  --page-background: linear-gradient(
    180deg,
    #ffffff 0%,
    var(--navy-050) 55%,
    #ffffff 100%
  );
  --header-background: rgba(255, 255, 255, 0.9);
  --header-border: rgba(10, 16, 31, 0.05);
  --surface-shell: rgba(255, 255, 255, 0.94);
  --surface-elevated: #ffffff;
  --surface-card: rgba(255, 255, 255, 0.95);
  --surface-card-soft: rgba(255, 255, 255, 0.9);
  --surface-card-subtle: rgba(255, 255, 255, 0.82);
  --surface-card-muted: rgba(244, 247, 252, 0.92);
  --surface-callout: #ffffff;
  --surface-pill: #ffffff;
  --pill-border: rgba(12, 20, 40, 0.1);
  --section-gradient-soft: linear-gradient(
    160deg,
    rgba(247, 249, 252, 0.9) 0%,
    #ffffff 100%
  );
  --section-gradient-strong: linear-gradient(
    180deg,
    rgba(247, 249, 252, 0.8) 0%,
    #ffffff 100%
  );
  --section-label-bg: var(--navy-100);
  --menu-overlay: rgba(12, 20, 40, 0.82);
  --menu-link: #ffffff;
  --nav-icon-color: var(--navy-900);
  --footer-background: #ffffff;
  --footer-border: rgba(10, 16, 31, 0.08);
  --accent-strong: var(--navy-900);
  --accent-strong-text: #ffffff;
  --accent-strong-shadow: rgba(10, 16, 31, 0.28);
  --accent-strong-shadow-strong: rgba(10, 16, 31, 0.16);
  --accent-indicator: var(--navy-900);
  --accent-indicator-ring: rgba(10, 16, 31, 0.12);
  --section-label-text: var(--navy-800);
  --number-badge-background: var(--navy-900);
  --number-badge-text: #ffffff;
  --blockquote-border: var(--navy-900);
  --button-primary-bg: var(--red);
  --button-primary-hover-bg: #c20001;
  --button-primary-text: #ffffff;
  --button-primary-shadow: rgba(234, 0, 1, 0.22);
  --button-primary-shadow-strong: rgba(234, 0, 1, 0.3);
  font-family: "Figtree", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: var(--page-base);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --text: #dfe4fa;
  --muted: #b3bed7;
  --heading-color: #f1f4ff;
  --page-base: #040816;
  --page-background: linear-gradient(
    180deg,
    #040816 0%,
    #0d172c 55%,
    #040816 100%
  );
  --header-background: rgba(8, 13, 26, 0.9);
  --header-border: rgba(33, 45, 72, 0.6);
  --surface-shell: rgba(12, 18, 34, 0.92);
  --surface-elevated: rgba(14, 21, 38, 0.92);
  --surface-card: rgba(16, 24, 44, 0.9);
  --surface-card-soft: rgba(14, 21, 38, 0.88);
  --surface-card-subtle: rgba(13, 20, 37, 0.82);
  --surface-card-muted: rgba(18, 27, 46, 0.85);
  --surface-callout: rgba(14, 21, 38, 0.9);
  --surface-pill: rgba(14, 22, 39, 0.88);
  --pill-border: rgba(110, 130, 178, 0.35);
  --section-gradient-soft: linear-gradient(
    160deg,
    rgba(10, 16, 31, 0.85) 0%,
    rgba(6, 11, 23, 0.92) 100%
  );
  --section-gradient-strong: linear-gradient(
    180deg,
    rgba(10, 16, 31, 0.9) 0%,
    rgba(5, 10, 22, 0.98) 100%
  );
  --section-label-bg: rgba(40, 54, 86, 0.65);
  --menu-overlay: rgba(5, 9, 20, 0.92);
  --menu-link: #e6ecff;
  --nav-icon-color: #e6ecff;
  --footer-background: rgba(8, 13, 26, 0.95);
  --footer-border: rgba(49, 64, 102, 0.5);
  --blue: #5e7dff;
  --card-border: rgba(87, 103, 140, 0.45);
  --accent-strong: #1b2745;
  --accent-strong-text: #f1f4ff;
  --accent-strong-shadow: rgba(4, 8, 22, 0.7);
  --accent-strong-shadow-strong: rgba(4, 8, 22, 0.65);
  --accent-indicator: rgba(94, 125, 255, 0.6);
  --accent-indicator-ring: rgba(94, 125, 255, 0.32);
  --section-label-text: rgba(222, 230, 255, 0.86);
  --number-badge-background: rgba(94, 125, 255, 0.28);
  --number-badge-text: #f1f4ff;
  --blockquote-border: rgba(94, 125, 255, 0.45);
  --button-primary-bg: var(--red);
  --button-primary-hover-bg: #c20001;
  --button-primary-text: #ffffff;
  --button-primary-shadow: rgba(234, 0, 1, 0.22);
  --button-primary-shadow-strong: rgba(234, 0, 1, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: var(--page-background);
  background-color: var(--page-base);
  color: var(--text);
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  background: var(--header-background);
  border-bottom: 1px solid var(--header-border);
  z-index: 80;
  min-height: var(--header-height);
}

.header-inner {
  margin: 0 auto;
  padding: clamp(1rem, 2.5vw, 1.5rem) clamp(1.25rem, 4vw, 2.75rem);
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  border-radius: 12px;
}

.logo-link img {
  display: block;
  width: clamp(112px, 14.4vw, 160px);
  height: auto;
  object-fit: contain;
}

.skip-link {
  position: absolute;
  left: clamp(1.25rem, 4vw, 2.75rem);
  top: -999px;
  padding: 0.65rem 1.25rem;
  background: var(--accent-strong);
  color: var(--accent-strong-text);
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s ease, box-shadow 0.2s ease;
  z-index: 120;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: clamp(0.75rem, 2vw, 1.25rem);
  box-shadow: 0 16px 32px var(--accent-strong-shadow);
}

.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;
}

#menuToggle {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  position: relative;
}

#menuToggle input {
  display: none;
}

#menuToggle span {
  display: none;
}

#menu {
  list-style: none;
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  align-items: center;
  margin: 0;
  padding: 0;
}

#menu li {
  margin: 0;
}

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

.social-links {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: 50%;
  transition: color 160ms ease, transform 160ms ease,
    background-color 160ms ease;
  flex-shrink: 0;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--heading-color);
  transform: translateY(-1px);
}

.social-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.social-link svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.header-actions {
  display: none;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-left: clamp(0.75rem, 2.4vw, 1.5rem);
  flex-shrink: 0;
}

.header-social {
  flex-shrink: 0;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.35rem;
  border-radius: 999px;
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 16px 28px var(--button-primary-shadow);
  transition: transform 180ms ease, box-shadow 180ms ease,
    background 180ms ease, color 180ms ease;
}

.header-contact:hover,
.header-contact:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px var(--button-primary-shadow-strong);
  background: var(--button-primary-hover-bg);
}

.header-contact:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

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

nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: color 160ms ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  border-radius: 999px;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity 160ms ease, transform 160ms ease;
}

nav a:hover,
nav a:focus-visible,
nav a.active {
  color: var(--text);
}

nav a:hover::after,
nav a:focus-visible::after,
nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-left: clamp(0.75rem, 2vw, 1.5rem);
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--surface-pill);
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 160ms ease, box-shadow 160ms ease,
    border-color 160ms ease, color 160ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: var(--section-gradient-soft);
  border-color: rgba(94, 125, 255, 0.55);
  color: var(--heading-color);
  box-shadow: 0 12px 26px rgba(10, 16, 31, 0.12);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.theme-toggle__icon {
  font-size: 1.1rem;
  line-height: 1;
}

.theme-toggle__icon--sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle__icon--moon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle__icon--sun {
  display: inline;
}

main {
  flex: 1;
}

section {
  padding: clamp(3rem, 8vw, 5rem) clamp(1.25rem, 5vw, 2.75rem);
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.engagement-section {
  background: var(--section-gradient-soft);
}

.engagement-shell {
  background: var(--surface-shell);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  padding: clamp(2.5rem, 7vw, 3.75rem);
  box-shadow: 0 32px 68px rgba(10, 16, 31, 0.12);
}

.max-width {
  margin: 0 auto;
  max-width: 1120px;
}

.services-banner {
  background: var(--accent-strong);
  color: var(--accent-strong-text);
  border-bottom: 1px solid var(--header-border);
  box-shadow: 0 24px 60px var(--accent-strong-shadow);
  position: relative;
  overflow: hidden;
}

.services-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.08), transparent 32%);
  pointer-events: none;
}

.services-banner__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
}

.services-banner__content h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0.35rem 0 0.5rem;
  letter-spacing: -0.01em;
}

.services-banner__lede {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
  font-size: 1rem;
}

.services-banner__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.services-banner__item {
  background: var(--surface-card);
  color: var(--heading-color);
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
  font-weight: 600;
  box-shadow: 0 14px 28px var(--accent-strong-shadow-strong);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.services-banner__item:hover,
.services-banner__item:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px var(--accent-strong-shadow-strong);
  outline: none;
}

@media (max-width: 720px) {
  .services-banner__inner {
    grid-template-columns: 1fr;
  }
}

.hero-grid {
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin-bottom: clamp(1rem, 2.2vw, 1.35rem);
}

.hero-copy h1 span {
  color: var(--heading-color);
}

.hero-copy p {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--muted);
  line-height: 1.7;
  max-width: 38ch;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
}

.hero-pill {
  border-radius: 999px;
  border: 1px solid var(--pill-border);
  padding: 0.6rem 1.25rem;
  background: var(--surface-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-pill::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent-indicator);
  box-shadow: 0 0 0 4px var(--accent-indicator-ring);
}

.hero-visual {
  background: var(--surface-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  box-shadow: 0 24px 50px rgba(10, 16, 31, 0.08);
}

.logo-lockup {
  display: grid;
  gap: 1.75rem;
}

.logo-caption {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.hero-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0;
  margin: 1.5rem 0 0;
}

.hero-list li {
  line-height: 1.6;
  position: relative;
  padding-left: 1.35rem;
}

.hero-list li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(234, 0, 1, 0.16);
}

.hero-list strong {
  color: var(--heading-color);
  font-weight: 600;
}

.section-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.summary-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

@media (min-width: 960px) {
  .summary-grid {
    grid-template-columns: minmax(320px, 1.35fr) minmax(260px, 1fr);
  }
}

.summary-card {
  background: var(--surface-card-soft);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 4vw, 2rem);
  box-shadow: 0 18px 38px rgba(10, 16, 31, 0.08);
}

.summary-card h3 {
  color: var(--heading-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.summary-card .section-lead {
  margin-top: 1rem;
}

.deliver-section {
  background: var(--section-gradient-strong);
}

.deliver-intro {
  max-width: 760px;
  margin-bottom: clamp(2rem, 5vw, 2.75rem);
}

.deliver-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.deliver-item {
  background: var(--surface-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: clamp(1.35rem, 3vw, 1.9rem);
  box-shadow: 0 20px 42px rgba(10, 16, 31, 0.08);
  display: grid;
  gap: 0.85rem;
}

.deliver-item h3 {
  color: var(--heading-color);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.deliver-item p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.deliver-summary {
  margin-top: clamp(2.25rem, 6vw, 3rem);
  background: var(--accent-strong);
  color: var(--accent-strong-text);
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 48px var(--accent-strong-shadow-strong);
}

.deliver-summary h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--accent-strong-text);
}

.deliver-summary p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--accent-strong-text);
}

.phase-section {
  background: var(--surface-elevated);
}

.phase-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}

.phase-summary {
  display: grid;
  gap: 1.25rem;
}

.phase-detail {
  display: grid;
  gap: 1.5rem;
}

.subheading {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading-color);
  letter-spacing: 0.02em;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.6rem;
}

.checklist li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(234, 0, 1, 0.14);
  margin-top: 0.35rem;
}

.process-list {
  display: grid;
  gap: 1.15rem;
  margin-top: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.process-item {
  background: var(--surface-elevated);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 16px 32px rgba(10, 16, 31, 0.08);
  display: grid;
  gap: 0.75rem;
}

.process-step {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.label {
  display: inline-flex;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(12, 20, 40, 0.65);
  font-weight: 600;
  margin-right: 0.55rem;
}

.process-meta {
  color: var(--muted);
  font-weight: 500;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: baseline;
}

.process-description {
  color: var(--muted);
  line-height: 1.65;
}

.engagement-list {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.25rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.engagement-item {
  background: var(--surface-shell);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 2.5rem);
  box-shadow: 0 28px 60px rgba(10, 16, 31, 0.12);
  display: grid;
  gap: 1.25rem;
}

.engagement-item h3 {
  font-size: clamp(1.35rem, 3vw, 1.6rem);
}

.engagement-item dl {
  display: grid;
  gap: 1rem;
}

.engagement-item dl div {
  display: grid;
  gap: 0.35rem;
}

.engagement-item dd {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

.summary-grid.positioning {
  margin-top: clamp(2rem, 5vw, 2.75rem);
}

.summary-grid.positioning .summary-card {
  background: var(--surface-card-muted);
}

.callout-group {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.callout-group.stretch {
  align-content: start;
}

.callout {
  background: var(--surface-callout);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  color: var(--muted);
  box-shadow: 0 16px 32px rgba(10, 16, 31, 0.07);
}

.callout h4 {
  font-size: 1rem;
  color: var(--heading-color);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.callout ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.callout ul li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.callout ul li::before {
  content: "•";
  color: var(--red);
  line-height: 1;
  font-size: 1.1rem;
}

.callout p {
  line-height: 1.65;
}

blockquote {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  border-left: 3px solid var(--blockquote-border);
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.98rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--section-label-text);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--section-label-bg);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1.12;
  color: var(--heading-color);
  margin-bottom: clamp(1.25rem, 3vw, 1.9rem);
}

.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 5vw, 3rem);
  align-items: start;
}

.split .contact {
  display: grid;
  gap: 1.25rem;
}

.card {
  background: var(--surface-card-subtle);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 4vw, 2rem);
  box-shadow: 0 16px 32px rgba(10, 16, 31, 0.07);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(10, 16, 31, 0.1);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--heading-color);
}

.card p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

ol.card-list {
  list-style: none;
  counter-reset: card-counter;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

ol.card-list > li {
  counter-increment: card-counter;
}

ol.card-list > li::before {
  content: counter(card-counter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--number-badge-background);
  color: var(--number-badge-text);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

ol.card-list h4 {
  font-size: 1.05rem;
  color: var(--heading-color);
  margin-bottom: 0.5rem;
}

ol.card-list p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.96rem;
}

.double-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

blockquote strong {
  color: var(--heading-color);
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin: 2rem 0 0;
}

.partner-logos img {
  max-height: 32px;
  width: auto;
  opacity: 0.75;
}

.contact-card {
  background: var(--surface-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 2.5rem);
  box-shadow: 0 28px 52px rgba(10, 16, 31, 0.12);
  display: grid;
  gap: 1.75rem;
}

.contact-card h3 {
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  color: var(--heading-color);
  line-height: 1.15;
}

.contact-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 16px 28px var(--button-primary-shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease,
    color 180ms ease;
}

.contact-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px var(--button-primary-shadow-strong);
  background: var(--button-primary-hover-bg);
}

.contact-link:hover::after,
.contact-link:focus-visible::after {
  transform: translateX(4px);
}

footer {
  padding: 2.5rem clamp(1.25rem, 5vw, 2.75rem) 3rem;
  background: var(--footer-background);
  border-top: 1px solid var(--footer-border);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  margin: 0 auto;
  max-width: 1120px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-inner small {
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  :root {
    --header-height: 4.25rem;
  }

  .header-inner {
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .header-actions {
    display: inline-flex;
    order: 2;
    margin-left: 0;
    gap: 0.75rem;
  }

  .header-actions .header-contact {
    display: none;
  }

  .header-social {
    display: inline-flex;
  }

  .site-nav {
    order: 3;
    margin-left: auto;
  }

  #menuToggle {
    position: relative;
    display: block;
    gap: 0;
  }

  #menuToggle input {
    display: block;
    position: absolute;
    top: -10px;
    right: 0;
    width: 48px;
    height: 42px;
    cursor: pointer;
    opacity: 0;
    z-index: 31;
  }

  #menuToggle span {
    display: block;
    width: 30px;
    height: 3px;
    margin-bottom: 6px;
    position: relative;
    background: var(--nav-icon-color);
    border-radius: 3px;
    z-index: 30;
    transform-origin: center;
    transition: transform 400ms cubic-bezier(0.77, 0.2, 0.05, 1),
      opacity 400ms ease, background 400ms ease;
  }

  #menuToggle input:focus-visible ~ span:first-of-type::after {
    content: "";
    position: absolute;
    inset: -10px;
    border-radius: 12px;
    border: 2px solid var(--blue);
    pointer-events: none;
  }

  #menuToggle span:last-of-type {
    margin-bottom: 0;
  }

  .theme-toggle {
    order: 1;
    margin-left: 0;
  }

  #menu {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
    background: var(--menu-overlay);
    backdrop-filter: blur(16px);
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: clamp(1.75rem, 6vh, 2.75rem);
    padding: clamp(2rem, 8vw, 3.5rem);
    padding-bottom: calc(clamp(2rem, 8vw, 3.5rem) + env(safe-area-inset-bottom));
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 500ms cubic-bezier(0.77, 0.2, 0.05, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #menu li {
    font-size: clamp(1.5rem, 4vw, 2rem);
    width: 100%;
    text-align: center;
  }

  #menu a {
    color: var(--menu-link);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  #menu .nav-social {
    display: none;
  }

  #menuToggle input:checked ~ span {
    background: var(--nav-icon-color);
    transform: translateY(9px) rotate(45deg);
  }

  #menuToggle input:checked ~ span:nth-of-type(2) {
    opacity: 0;
    transform: scale(0.2, 0.2);
  }

  #menuToggle input:checked ~ span:nth-of-type(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  #menuToggle input:checked ~ ul {
    transform: translateX(0);
  }

  body.nav-open {
    overflow: hidden;
  }

  .hero-visual {
    order: -1;
  }
}

@media (min-width: 721px) {
  .header-actions {
    display: inline-flex;
  }

  #menu .nav-contact,
  #menu .nav-social {
    display: none;
  }

  .header-social .social-link {
    color: var(--muted);
  }

  .header-social .social-link:hover,
  .header-social .social-link:focus-visible {
    color: var(--heading-color);
  }
}

@supports (padding: max(0px)) {
  @media (max-width: 720px) {
    #menu {
      padding-top: calc(clamp(1.75rem, 6vw, 2.75rem) + env(safe-area-inset-top));
    }
  }
}

@media (max-width: 640px) {
  .engagement-shell {
    padding: clamp(2rem, 9vw, 2.75rem);
  }

  .process-item {
    padding: 1.35rem;
    box-shadow: 0 16px 36px rgba(10, 16, 31, 0.12);
  }

  .process-meta {
    flex-direction: column;
    gap: 0.25rem;
    align-items: flex-start;
  }

  .engagement-item {
    padding: clamp(1.5rem, 8vw, 2rem);
    box-shadow: 0 18px 44px rgba(10, 16, 31, 0.12);
  }
}

@media (max-width: 480px) {
  section {
    padding: clamp(2.25rem, 8vw, 3rem) clamp(1rem, 6vw, 1.75rem);
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 9vw, 2.8rem);
  }

  .section-title {
    font-size: clamp(1.75rem, 7vw, 2.2rem);
  }

  .summary-grid.positioning .summary-card {
    background: var(--surface-elevated);
  }

  .summary-card,
  .callout,
  .card {
    box-shadow: 0 12px 28px rgba(10, 16, 31, 0.1);
  }
}