/* ==========================================================================
   Four Engineering — Design System
   ========================================================================== */

:root {
  /* Color: brand navy / slate / signal green — drawn from the Four Engineering logo */
  --color-ink: #0a2c4f;
  --color-ink-soft: #0e3660;
  --color-steel-900: #123252;
  --color-steel-800: #1c3e60;
  --color-steel-700: #3d5972;
  --color-steel-500: #6c8296;
  --color-steel-300: #a7b8c4;
  --color-steel-100: #e6ebee;
  --color-paper: #f7f6f3;
  --color-white: #ffffff;
  --color-signal: #4f9a3b;
  --color-signal-dark: #3c7a2c;
  --color-signal-light: #cfe8c2;

  --color-bg: var(--color-paper);
  --color-surface: var(--color-white);
  --color-text: var(--color-ink);
  --color-text-muted: var(--color-steel-700);
  --color-border: rgba(10, 44, 79, 0.14);

  --font-display: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

  --container-max: 1360px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.25s;
  --dur-med: 0.55s;
  --dur-slow: 0.9s;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 10px rgba(10, 44, 79, 0.08);
  --shadow-md: 0 16px 40px -12px rgba(10, 44, 79, 0.22);
  --shadow-lg: 0 30px 70px -16px rgba(10, 44, 79, 0.32);
  --shadow-glow: 0 8px 28px -6px rgba(79, 154, 59, 0.45);

  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

@keyframes drift-glow {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(4%, -4%) scale(1.12); }
}

@keyframes bounce-cue {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(8px); opacity: 1; }
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.glass {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }

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

/* Focus visibility for keyboard users */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 1000;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: 2px;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; }

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  color: var(--color-ink);
}
h3, h4 { font-weight: 700; }

h1 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.7rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1rem; color: var(--color-text-muted); }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  color: var(--color-text-muted);
  max-width: 46ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-signal);
  font-weight: 600;
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--color-signal);
  display: inline-block;
}

.text-on-dark h1, .text-on-dark h2, .text-on-dark h3, .text-on-dark p, .text-on-dark { color: var(--color-white); }
.text-on-dark .lede, .text-on-dark p { color: rgba(255,255,255,0.72); }

/* ==========================================================================
   Layout
   ========================================================================== */

.wrap {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

.section-pad { padding-block: clamp(4rem, 9vw, 8rem); }
.section-pad-sm { padding-block: clamp(2.5rem, 5vw, 4.5rem); }

.bg-ink { background: var(--color-ink); }
.bg-steel { background: var(--color-steel-900); }
.bg-surface { background: var(--color-surface); }
.bg-paper { background: var(--color-bg); }

.grid { display: grid; gap: var(--gutter); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.divider {
  height: 1px;
  background: var(--color-border);
  border: 0;
  margin: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(0.97) translateY(0); }

.btn-primary {
  background: var(--color-signal);
  color: var(--color-white);
  box-shadow: 0 6px 20px -6px rgba(79, 154, 59, 0.55);
}
.btn-primary:hover { background: var(--color-signal-dark); box-shadow: var(--shadow-glow); }

.btn-dark {
  background: var(--color-ink);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-dark:hover { background: var(--color-steel-800); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-ink); box-shadow: var(--shadow-sm); }

.btn-ghost-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost-light:hover { border-color: var(--color-white); background: rgba(255,255,255,0.12); }

.btn svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }

/* ==========================================================================
   Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.4rem 0;
  transition: padding var(--dur-med) var(--ease-out), background var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.site-header::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(10, 44, 79, 0.0);
  backdrop-filter: blur(0px);
  transition: background var(--dur-med) var(--ease-out), backdrop-filter var(--dur-med) var(--ease-out);
  z-index: -1;
}
.site-header.is-scrolled {
  padding: 0.85rem 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.site-header.is-scrolled::before {
  background: rgba(10, 44, 79, 0.72);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--color-white);
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 52px; height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--dur-fast);
}
.nav-links a:hover, .nav-links a.active { color: var(--color-white); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--color-signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: 1.1rem; }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-phone svg { width: 16px; height: 16px; color: var(--color-signal); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-white);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  z-index: 480;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem var(--gutter);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-out);
  pointer-events: none;
}
.mobile-menu.is-open { transform: translateY(0); pointer-events: auto; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  opacity: 0;
  transform: translateX(28px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.mobile-menu.is-open li { opacity: 1; transform: translateX(0); }
.mobile-menu li:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu li:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu li:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu li:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu li:nth-child(5) { transition-delay: 0.32s; }
.mobile-menu .mobile-contact a {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  transition-delay: 0.38s;
}
.mobile-menu.is-open .mobile-contact a { opacity: 1; transform: translateX(0); }
.mobile-menu.is-open .mobile-contact a:nth-child(2) { transition-delay: 0.44s; }
.mobile-menu a {
  display: block;
  padding: 1.15rem 0;
  text-decoration: none;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.8rem;
}
.mobile-menu .mobile-contact {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.mobile-menu .mobile-contact a {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0;
  color: rgba(255,255,255,0.75);
}

@media (max-width: 900px) {
  .nav-links, .nav-phone-wrap, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
  background: var(--color-ink);
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transform: scale(1.08);
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,44,79,0.55) 0%, rgba(10,44,79,0.35) 35%, rgba(10,44,79,0.96) 100%);
}
.hero::after {
  content: '';
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(circle at 18% 22%, rgba(79, 154, 59, 0.30), transparent 42%),
    radial-gradient(circle at 82% 68%, rgba(255, 255, 255, 0.10), transparent 38%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: drift-glow 20s ease-in-out infinite alternate;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-block: clamp(7rem, 16vw, 10rem) clamp(3rem, 6vw, 4.5rem);
  width: 100%;
}
.hero h1 { max-width: 26ch; color: var(--color-white); }
.hero .lede { color: rgba(255,255,255,0.78); }
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
}

.hero-meta {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}
.hero-meta .stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-white);
  display: block;
  line-height: 1;
}
.hero-meta .stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.4rem;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: clamp(1.5rem, 3vw, 2.5rem);
  transform: translateX(-50%);
  z-index: 2;
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-cue span {
  width: 4px; height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  animation: bounce-cue 1.8s ease-in-out infinite;
}
@media (max-width: 720px) { .scroll-cue { display: none; } }

.reveal-mask { overflow: hidden; display: block; }
.reveal-mask > span {
  display: inline-block;
  transform: translateY(112%);
  transition: transform 1s var(--ease-out);
}
.reveal-mask.is-visible > span { transform: translateY(0); }

.page-hero {
  position: relative;
  color: var(--color-white);
  background: var(--color-ink);
  padding-top: clamp(9rem, 18vw, 11rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}
.page-hero .hero-bg { opacity: 0.4; }
.page-hero .hero-scrim { background: linear-gradient(160deg, rgba(10,44,79,0.75) 0%, rgba(10,44,79,0.9) 100%); }
.page-hero::after {
  content: '';
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(circle at 85% 15%, rgba(79, 154, 59, 0.28), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.08), transparent 38%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: drift-glow 20s ease-in-out infinite alternate;
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero h1, .page-hero h2 { color: var(--color-white); }
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-white); }

/* ==========================================================================
   Reveal animation
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 90ms); }

[data-reveal="media"] {
  transform: none;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.1s var(--ease-out), opacity 1.1s var(--ease-out);
}
[data-reveal="media"].is-visible { clip-path: inset(0 0 0% 0); }

/* ==========================================================================
   About / editorial split
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.split.reverse .split-media { order: 2; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
}
.split-media { position: relative; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.split-media img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.split-media:hover img { transform: scale(1.05); }
.split-media .frame-tag {
  position: absolute;
  bottom: 16px; left: 16px;
  background: var(--color-signal);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.split-body .stat-row {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 2.2rem;
  flex-wrap: wrap;
}
.split-body .stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--color-ink);
  line-height: 1;
}
.split-body .stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  max-width: 14ch;
}

/* ==========================================================================
   Services
   ========================================================================== */

.service-list { border-top: 1px solid var(--color-border); }
.service-row {
  display: grid;
  grid-template-columns: 90px 1.2fr 1.6fr auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.5rem, 3vw, 2.4rem) clamp(1rem, 2vw, 1.5rem);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur-fast), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.service-row:hover {
  background: var(--color-surface);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}
.service-row .idx {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-signal);
}
.service-row h3 { margin: 0; }
.service-row p { margin: 0; max-width: 48ch; }
.service-row .go {
  width: 42px; height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}
.service-row .go svg { width: 16px; height: 16px; }
.service-row:hover .go { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-white); transform: rotate(45deg); }

@media (max-width: 720px) {
  .service-row { grid-template-columns: 50px 1fr auto; }
  .service-row p { display: none; }
}

.icon-badge {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--color-ink);
  color: var(--color-signal);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: transform var(--dur-med) var(--ease-out);
}
.card:hover .icon-badge { transform: rotate(-6deg) scale(1.05); }
.icon-badge svg { width: 26px; height: 26px; }

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  height: 100%;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: 0.8rem; }
.card .icon-badge { margin-bottom: 1.5rem; }

.value-card { text-align: left; }
.value-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-signal);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: block;
}

/* Capability / expertise photo card */
.cap-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  color: var(--color-white);
  text-decoration: none;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.cap-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.cap-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 1.1s var(--ease-out);
}
.cap-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,44,79,0.05) 30%, rgba(10,44,79,0.92) 100%);
  z-index: -1;
}
.cap-card:hover img { transform: scale(1.08); }
.cap-card .cap-body { padding: clamp(1.5rem, 3vw, 2.2rem); width: 100%; }
.cap-card .cap-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-signal-light);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  display: block;
}
.cap-card h3 { color: var(--color-white); margin-bottom: 0.5rem; }
.cap-card p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Partners strip
   ========================================================================== */

.marquee {
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2.25rem);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-right: clamp(2.5rem, 6vw, 5rem);
}
.marquee-group img {
  height: 66px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(1.6) contrast(0.85);
  opacity: 0.55;
  transition: opacity var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.marquee-group img:hover {
  filter: none;
  opacity: 1;
  transform: scale(1.1) translateY(-2px);
}
@media (max-width: 720px) {
  .marquee-group { gap: 2rem; padding-right: 2rem; }
  .marquee-group img { height: 48px; }
}

/* ==========================================================================
   Pillars (Story page)
   ========================================================================== */

.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(2rem, 3vw, 2.75rem);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.pillar:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.pillar-num { font-family: var(--font-mono); color: var(--color-signal); font-size: 0.85rem; display: block; margin-bottom: 1.2rem; }
@media (max-width: 900px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pillar-grid { grid-template-columns: 1fr; } }

.philosophy-block {
  border-left: 3px solid var(--color-signal);
  padding-left: clamp(1.5rem, 3vw, 2.5rem);
}
.philosophy-block p {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  color: var(--color-ink);
  font-weight: 500;
  line-height: 1.45;
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  position: relative;
  color: var(--color-white);
  background: var(--color-ink);
  overflow: hidden;
  isolation: isolate;
}
.cta-band img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: -2; opacity: 0.28;
}
.cta-band::before { content:''; position:absolute; inset:0; background: linear-gradient(120deg, rgba(10,44,79,0.96), rgba(10,44,79,0.75)); z-index: -1; }
.cta-band::after {
  content: '';
  position: absolute;
  inset: -15%;
  background: radial-gradient(circle at 75% 30%, rgba(79, 154, 59, 0.32), transparent 42%);
  mix-blend-mode: screen;
  z-index: -1;
  pointer-events: none;
  animation: drift-glow 18s ease-in-out infinite alternate;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-inner h2 { max-width: 20ch; margin-bottom: 0.5rem; color: var(--color-white); }
.cta-inner p { color: rgba(255,255,255,0.72); }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */

.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--color-ink);
}
.faq-q .plus {
  flex-shrink: 0;
  width: 28px; height: 28px;
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.faq-q .plus::before, .faq-q .plus::after {
  content: '';
  position: absolute;
  background: var(--color-ink);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.faq-q .plus::before { top: 50%; left: 6px; right: 6px; height: 1px; transform: translateY(-50%); }
.faq-q .plus::after { left: 50%; top: 6px; bottom: 6px; width: 1px; transform: translateX(-50%); }
.faq-item[data-open="true"] .plus { background: var(--color-ink); border-color: var(--color-ink); transform: rotate(180deg); }
.faq-item[data-open="true"] .plus::before, .faq-item[data-open="true"] .plus::after { background: var(--color-white); }
.faq-item[data-open="true"] .plus::after { transform: translateX(-50%) scaleY(0); }

.faq-a { overflow: hidden; height: 0; transition: height var(--dur-med) var(--ease-out); }
.faq-a-inner { padding-bottom: 1.8rem; max-width: 62ch; }

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2.5rem, 5vw, 5rem); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.info-block { display: flex; gap: 1.1rem; padding-block: 1.4rem; border-top: 1px solid var(--color-border); }
.info-block:last-of-type { border-bottom: 1px solid var(--color-border); }
.info-block .icon-badge { width: 44px; height: 44px; background: transparent; border: 1px solid var(--color-border); color: var(--color-ink); }
.info-block .icon-badge svg { width: 20px; height: 20px; }
.info-block h4 { margin-bottom: 0.3rem; }
.info-block a { text-decoration: none; color: var(--color-text-muted); }
.info-block a:hover { color: var(--color-signal); }

.hours-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.hours-table td { padding: 0.55rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.92rem; }
.hours-table td:last-child { text-align: right; color: var(--color-text-muted); }
.hours-table tr.closed td:last-child { color: var(--color-steel-300); }

.form-field { margin-bottom: 1.4rem; }
.form-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-steel-700);
  margin-bottom: 0.55rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-signal);
  box-shadow: 0 0 0 3px rgba(79, 154, 59, 0.16);
  outline: none;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-check { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 1.6rem; }
.form-check input { margin-top: 0.3rem; }
.form-note { font-size: 0.85rem; color: var(--color-steel-500); margin-top: 1rem; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.7); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(2rem, 4vw, 3rem); padding-block: clamp(3.5rem, 7vw, 5.5rem); }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

.footer-top h4 { color: var(--color-white); font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1.3rem; }
.footer-top ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.8rem; }
.footer-top a { text-decoration: none; color: rgba(255,255,255,0.65); font-size: 0.94rem; transition: color var(--dur-fast); }
.footer-top a:hover { color: var(--color-white); }
.footer-desc { max-width: 34ch; font-size: 0.94rem; color: rgba(255,255,255,0.6); margin-top: 1.2rem; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.4rem; color: var(--color-white); }
.footer-mark { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; }
.footer-social { display: flex; gap: 0.7rem; margin-top: 1.4rem; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.7);
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}
.footer-social a:hover { background: var(--color-signal); border-color: var(--color-signal); color: var(--color-white); transform: translateY(-3px); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-bottom a:hover { color: var(--color-white); }
.footer-bottom-links { display: flex; gap: 1.5rem; }

/* ==========================================================================
   Legal pages
   ========================================================================== */

.legal-body h2 { font-size: 1.4rem; margin-top: 2.5rem; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: var(--color-text-muted); font-size: 0.98rem; }
.legal-body { max-width: 74ch; }

/* ==========================================================================
   Coming soon (Insights)
   ========================================================================== */

.coming-soon {
  position: relative;
  text-align: center;
  padding: clamp(5rem, 12vw, 8rem) var(--gutter);
  overflow: hidden;
  isolation: isolate;
  color: var(--color-white);
}
.coming-soon img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: 0.35; }
.coming-soon::before { content:''; position:absolute; inset:0; background: rgba(10,44,79,0.85); z-index: -1; }
.coming-soon .eyebrow { justify-content: center; }
.coming-soon h2 { margin-inline: auto; color: var(--color-white); }
.coming-soon p { margin-inline: auto; max-width: 46ch; color: rgba(255,255,255,0.7); }

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-0 { margin-top: 0 !important; }
.max-w-content { max-width: 56ch; }
.max-w-content.mx-auto { margin-inline: auto; }