/* ============================= TOKENS ============================= */
:root {
  --navy-900: #0b131b;
  --navy-800: #0f1a24;
  --charcoal-700: #1c2830;
  --charcoal-600: #28353e;
  --steel-500: #414d56;
  --steel-300: #adb9c0;
  --steel-200: #dde2e4;
  --paper-050: #f3f4f1;
  --paper-100: #e9eae5;
  --paper-200: #dcded8;
  --ink-900: #12181d;
  --oxide-600: #b8860b;
  --oxide-500: #d4a017;
  --oxide-400: #f0b429;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(18, 24, 29, 0.14);
  --font-display: "Archivo", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --radius: 2px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --maxw: 1280px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
body {
  margin: 0;
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.01em;
}
p {
  margin: 0;
}
button {
  font-family: inherit;
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--oxide-500);
  outline-offset: 3px;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) {
  .wrap {
    padding: 0 40px;
  }
}
@media (min-width: 1200px) {
  .wrap {
    padding: 0 56px;
  }
}

.section {
  padding: 88px 0;
}
@media (min-width: 900px) {
  .section {
    padding: 128px 0;
  }
}
.section-dark {
  background: var(--navy-900);
  color: var(--paper-050);
}
.section-charcoal {
  background: var(--charcoal-700);
  color: var(--paper-050);
}
.section-tight {
  padding: 56px 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--oxide-500);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--oxide-500);
  display: inline-block;
}
.section-dark .eyebrow,
.section-charcoal .eyebrow {
  color: var(--oxide-400);
}

.h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.08;
  max-width: 18ch;
}
.h1 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.lede {
  font-size: 19px;
  color: var(--steel-500);
  max-width: 58ch;
  margin-top: 18px;
  line-height: 1.75;
}
.section-dark .lede,
.section-charcoal .lede {
  color: var(--steel-200);
}

.head-row {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 56px;
}
@media (min-width: 900px) {
  .head-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
  }
  .head-row .lede {
    margin-top: 0;
  }
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--steel-300);
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
}
.breadcrumb a {
  color: var(--steel-300);
}
.breadcrumb a:hover {
  color: #fff;
}

/* ============================= HEADER / NAV ============================= */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 19, 27, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper-050);
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex: none;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.brand-text small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 10.5px;
  color: var(--steel-300);
  letter-spacing: 0.03em;
  margin-top: 2px;
}
.brand-logo {
  height: 64px;
  width: auto;
  display: block;
}
.brand-logo-footer {
  height: 80px;
}
@media (max-width: 480px) {
  .brand-logo {
    height: 50px;
  }
}

.nav-desktop {
  display: none;
}
@media (min-width: 1080px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 2px;
  }
  .nav-item {
    position: relative;
  }
  .nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 16px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--paper-100);
    border-bottom: 2px solid transparent;
    transition:
      color 0.15s var(--ease),
      border-color 0.15s var(--ease);
  }
  .nav-link:hover,
  .nav-item:hover .nav-link,
  .nav-link[aria-expanded="true"],
  .nav-link.active {
    color: #fff;
    border-bottom-color: var(--oxide-500);
  }
  .caret {
    width: 9px;
    height: 9px;
    transition: transform 0.18s var(--ease);
  }
  .nav-item:hover .caret {
    transform: rotate(180deg);
  }
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition:
    background 0.15s var(--ease),
    color 0.15s var(--ease),
    border-color 0.15s var(--ease);
  white-space: nowrap;
}
.btn-oxide {
  background: var(--oxide-500);
  color: #fff;
}
.btn-oxide:hover {
  background: var(--oxide-600);
}
.btn-line-light {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}
.btn-line-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.btn-line-dark {
  border-color: var(--line-dark);
  color: var(--ink-900);
}
.btn-line-dark:hover {
  border-color: var(--ink-900);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
}
@media (min-width: 1080px) {
  .nav-toggle {
    display: none;
  }
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  transition:
    transform 0.2s var(--ease),
    opacity 0.2s var(--ease);
}
.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);
}

/* mega menu */
.mega {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, 88vw);
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--oxide-500);
  padding: 32px;
  display: none;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}
.nav-item:hover .mega,
.nav-item:focus-within .mega {
  display: block;
}
.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 32px;
}
@media (min-width: 1200px) {
  .mega-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.mega-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--paper-100);
  font-size: 14.5px;
}
.mega-link .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-300);
}
.mega-link:hover {
  color: #fff;
}
.mega-link:hover .num {
  color: var(--oxide-400);
}
.mega-foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.mega-foot p {
  font-size: 15px;
  color: var(--steel-300);
  max-width: 42ch;
}

/* mobile nav */
.mobile-nav {
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--navy-900);
  z-index: 99;
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.18s var(--ease),
    transform 0.18s var(--ease),
    visibility 0.18s;
}
.mobile-nav.open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}
.mobile-nav .wrap {
  padding-top: 20px;
  padding-bottom: 40px;
}
.mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-display);
  width: 100%;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  text-align: left;
}
.mobile-link.active {
  color: var(--oxide-400);
}
.mobile-sub {
  display: none;
  padding: 6px 0 14px;
}
.mobile-sub.open {
  display: block;
}
.mobile-sub a {
  display: block;
  padding: 10px 0 10px 4px;
  color: var(--steel-200);
  font-size: 14.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

/* ============================= HERO ============================= */
.hero {
  position: relative;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
  padding: 64px 0 72px;
}
@media (min-width: 900px) {
  .hero {
    padding: 96px 0 96px;
  }
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(
    ellipse 90% 70% at 70% 20%,
    #000 40%,
    transparent 90%
  );
}
.hero-inner {
  position: relative;
  display: grid;
  gap: 48px;
}
@media (min-width: 980px) {
  .hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: end;
  }
}
.hero-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--oxide-400);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.hero-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--oxide-500);
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--steel-200);
  margin-top: 22px;
  max-width: 32ch;
}
.hero-body {
  font-size: 18px;
  color: var(--steel-300);
  max-width: 52ch;
  margin-top: 18px;
  line-height: 1.8;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-panel {
  border: 1px solid var(--line);
  padding: 28px;
  position: relative;
  background: rgba(255, 255, 255, 0.02);
}
.hero-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  border-top: 2px solid var(--oxide-500);
  border-left: 2px solid var(--oxide-500);
}
.hero-panel::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 16px;
  height: 16px;
  border-bottom: 2px solid var(--oxide-500);
  border-right: 2px solid var(--oxide-500);
}
.hero-panel h3 {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--steel-300);
  font-weight: 400;
  margin-bottom: 18px;
}
.mat-chip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.mat-chip {
  background: var(--navy-900);
  padding: 14px 12px;
  font-size: 15px;
  color: var(--paper-100);
}

/* page hero (smaller, for sub-pages) */
.page-hero {
  background: var(--navy-900);
  color: #fff;
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero .lede {
  color: var(--steel-200);
}
.page-hero .eyebrow {
  color: var(--oxide-400);
}
.page-hero .breadcrumb a:hover {
  color: #fff;
}
.page-hero .hero-grid-bg {
  opacity: 0.35;
}

/* ============================= CARD SYSTEM ============================= */
.tech-card-media {
  margin: -28px -26px 20px -26px;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
  background: #0f1a24;
}
.tech-card-media svg {
  width: 100%;
  height: 100%;
  display: block;
}
.tech-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tech-card:hover .tech-card-media svg .vmark {
  stroke: var(--oxide-500);
}
.tech-card {
  position: relative;
  border: 1px solid var(--line-dark);
  background: #fff;
  padding: 28px 26px;
  transition:
    border-color 0.18s var(--ease),
    transform 0.18s var(--ease);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.tech-card:hover {
  border-color: var(--oxide-500);
  transform: translateY(-2px);
}
.tech-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--steel-300);
  border-left: 2px solid var(--steel-300);
  transition: border-color 0.18s var(--ease);
}
.tech-card:hover::before {
  border-color: var(--oxide-500);
}
.tech-card .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-500);
}
.tech-card h4 {
  font-size: 18px;
  margin-top: 14px;
  font-weight: 700;
}
.tech-card p {
  font-size: 16.5px;
  color: var(--steel-500);
  margin-top: 10px;
  line-height: 1.65;
}
.tech-card .examples {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-500);
  line-height: 1.9;
}
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--oxide-500);
}
.card-cta svg {
  width: 13px;
  height: 13px;
  transition: transform 0.15s var(--ease);
}
.tech-card:hover .card-cta svg {
  transform: translateX(3px);
}

.grid {
  display: grid;
  gap: 1px;
  background: var(--line-dark);
}
.grid > * {
  background: var(--paper-050);
}

/* Fixed-column grids sized to divide evenly into their item count, so the
   last row never stretches or leaves a gap (used instead of auto-fit). */
.grid-p10 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 640px) {
  .grid-p10 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .grid-p10 {
    grid-template-columns: repeat(5, 1fr);
  }
}

.grid-p9 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 640px) {
  .grid-p9 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-p6 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 640px) {
  .grid-p6 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .grid-p6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-p4 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 600px) {
  .grid-p4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .grid-p4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.grid-p3 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 700px) {
  .grid-p3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.pill {
  border: 1px solid var(--line-dark);
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--steel-500);
}
.section-dark .pill,
.section-charcoal .pill {
  border-color: var(--line);
  color: var(--steel-200);
}

.dl-list {
  display: grid;
  gap: 0;
}
.dl-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
  align-items: flex-start;
}
.dl-item svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  color: var(--oxide-500);
}
.dl-item span {
  font-size: 16.5px;
  color: var(--steel-500);
}
.section-dark .dl-item,
.section-charcoal .dl-item {
  border-color: var(--line);
}
.section-dark .dl-item span,
.section-charcoal .dl-item span {
  color: var(--steel-200);
}

.two-col {
  display: grid;
  gap: 48px;
}
@media (min-width: 980px) {
  .two-col {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
  }
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}
@media (min-width: 700px) {
  .feat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.feat-cell {
  background: var(--navy-900);
  padding: 28px 22px;
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.feat-cell .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-300);
}
.feat-cell h4 {
  font-size: 15.5px;
  font-weight: 700;
  margin-top: 24px;
  color: #fff;
  line-height: 1.3;
}

.svc-item {
  display: grid;
  gap: 22px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line-dark);
}
@media (min-width: 820px) {
  .svc-item {
    grid-template-columns: 80px 1fr 1fr;
    align-items: start;
    gap: 32px;
  }
}
.svc-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--oxide-500);
}
.svc-item h4 {
  font-size: 20px;
  font-weight: 700;
}
.svc-item p {
  font-size: 16.5px;
  color: var(--steel-500);
  margin-top: 10px;
  max-width: 44ch;
  line-height: 1.7;
}
.svc-caps {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-500);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.svc-caps span {
  border: 1px solid var(--line-dark);
  padding: 6px 10px;
}

.ind-card {
  border: 1px solid var(--line-dark);
  background: #fff;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition:
    border-color 0.18s var(--ease),
    background 0.18s var(--ease);
}
.ind-card:hover {
  border-color: var(--oxide-500);
  background: var(--paper-100);
}
.ind-card svg {
  width: 26px;
  height: 26px;
  color: var(--oxide-500);
}
.ind-card h4 {
  font-size: 16.5px;
  font-weight: 700;
}
.ind-card p {
  font-size: 16px;
  color: var(--steel-500);
  line-height: 1.65;
}

.app-tab-nav {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.app-tab {
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--steel-300);
  border-bottom: 2px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.app-tab.active {
  color: #fff;
  border-bottom-color: var(--oxide-500);
}
.app-panel {
  display: none;
  padding: 40px 0 0;
}
.app-panel.active {
  display: grid;
}
@media (min-width: 860px) {
  .app-panel.active {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
  }
}
.app-col h5 {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--oxide-400);
  margin-bottom: 16px;
}
.app-col ul li {
  font-size: 16px;
  color: var(--steel-200);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
}
.app-col ul li::before {
  content: "—";
  color: var(--steel-300);
}
.app-result {
  background: rgba(177, 74, 30, 0.1);
  border: 1px solid rgba(177, 74, 30, 0.35);
  padding: 20px;
}
.app-result p {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--oxide-400);
  margin-bottom: 8px;
}
.app-result h4 {
  font-size: 19px;
  color: #fff;
  font-weight: 700;
  line-height: 1.3;
}

.timeline {
  display: grid;
  gap: 0;
  position: relative;
}
@media (min-width: 900px) {
  .timeline {
    grid-template-columns: repeat(6, 1fr);
  }
}
.tl-step {
  padding: 24px 20px 0;
  border-top: 2px solid var(--line-dark);
  position: relative;
}
.tl-step .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--oxide-500);
}
.tl-step h4 {
  font-size: 15px;
  font-weight: 700;
  margin-top: 10px;
}
.tl-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 26px;
  height: 2px;
  background: var(--oxide-500);
}

.std-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-dark);
}
@media (min-width: 700px) {
  .std-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.std-cell {
  background: #fff;
  padding: 26px 18px;
  text-align: left;
}
.std-cell strong {
  font-family: var(--font-mono);
  font-size: 15px;
  display: block;
}
.std-cell span {
  font-size: 13.5px;
  color: var(--steel-500);
  display: block;
  margin-top: 6px;
}

.cta-band {
  background: var(--oxide-500);
  color: #fff;
  padding: 64px 0;
}
.cta-band-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
}
@media (min-width: 900px) {
  .cta-band-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cta-band h2 {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  max-width: 18ch;
  line-height: 1.1;
}
.cta-band p {
  margin-top: 12px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.92);
  max-width: 44ch;
}

.office-card {
  border-left: 2px solid var(--oxide-500);
  padding: 4px 0 4px 20px;
  margin-bottom: 32px;
}
.office-card h4 {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--oxide-400);
  letter-spacing: 0.02em;
}
.office-card p {
  font-size: 16.5px;
  color: var(--steel-200);
  margin-top: 8px;
  line-height: 1.7;
}

.form-card {
  background: #fff;
  border: 1px solid var(--line-dark);
  padding: 32px;
}
@media (min-width: 640px) {
  .form-card {
    padding: 40px;
  }
}
.form-row {
  display: grid;
  gap: 20px;
}
@media (min-width: 640px) {
  .form-row.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.field label {
  font-size: 13.5px;
  font-family: var(--font-mono);
  color: var(--steel-500);
}
.field .req {
  color: var(--oxide-500);
}
.field input,
.field select,
.field textarea {
  border: 1px solid var(--line-dark);
  background: var(--paper-050);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16.5px;
  color: var(--ink-900);
  transition: border-color 0.15s var(--ease);
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--oxide-500);
  outline: none;
}
.field textarea {
  resize: vertical;
  min-height: 110px;
}
.field-error {
  font-size: 12px;
  color: var(--oxide-500);
  margin-top: 6px;
  display: none;
}
.field.invalid input,
.field.invalid textarea {
  border-color: var(--oxide-500);
}
.field.invalid .field-error {
  display: block;
}
.form-note {
  font-size: 14px;
  color: var(--steel-500);
  margin-top: 16px;
}
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-alert {
  padding: 16px 18px;
  margin-bottom: 20px;
  font-size: 16px;
  border: 1px solid;
  display: none;
}
.form-alert.show {
  display: block;
}
.form-alert.success {
  background: #eef4ed;
  border-color: #3f6b46;
  color: #274a2c;
}
.form-alert.error {
  background: #f7eae6;
  border-color: var(--oxide-500);
  color: var(--oxide-600);
}
.form-submit {
  width: 100%;
  position: relative;
}
.form-submit[disabled] {
  opacity: 0.6;
  cursor: default;
}

footer {
  background: var(--navy-900);
  color: var(--steel-200);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  gap: 44px;
}
@media (min-width: 860px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  }
}
.footer-brand p {
  font-size: 15px;
  color: var(--steel-300);
  margin-top: 16px;
  max-width: 36ch;
  line-height: 1.75;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.footer-col a,
.footer-col p {
  display: block;
  font-size: 15px;
  color: var(--steel-300);
  padding: 7px 0;
}
.footer-col a:hover {
  color: #fff;
}
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: var(--steel-300);
}
@media (min-width: 700px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.5s var(--ease),
    transform 0.5s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ============================= WHATSAPP FLOAT ============================= */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 150;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
  transition:
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
}
.whatsapp-float svg {
  width: 30px;
  height: 30px;
}
.whatsapp-float .wa-ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.55;
  animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.45;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .wa-ping {
    animation: none;
    display: none;
  }
}
@media (max-width: 600px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* ── Brand tag in hero sections ── */
.hero-brand-tag {
  font-size: clamp(1.5rem, 3.4vw, 2.75rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1rem;
  font-family: var(--font-display, var(--font-body));
  font-weight: 800;
  line-height: 1.08;
}
.hero .hero-brand-tag {
  font-size: clamp(1.1rem, 2.15vw, 2.05rem);
  white-space: nowrap;
}
@media (max-width: 640px) {
  .hero .hero-brand-tag {
    white-space: normal;
    font-size: clamp(1.35rem, 6.2vw, 1.9rem);
  }
}

/* ── Featured Leader (Director & CEO) card ── */
.leader-card {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 3rem;
  align-items: start;
  background: linear-gradient(135deg, var(--charcoal-700) 0%, var(--navy-800) 100%);
  border: 1px solid var(--oxide-400);
  border-radius: var(--radius);
  padding: 3rem;
  margin-top: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6);
}
.leader-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--oxide-400);
}
.leader-photo-wrap {
  position: relative;
}
.leader-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 30%;
  border-radius: var(--radius);
  border: 3px solid var(--oxide-400);
  box-shadow: 0 25px 50px -15px rgba(0, 0, 0, 0.7);
  display: block;
}
.leader-photo-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: var(--oxide-400);
  color: var(--navy-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.6);
}
@media (max-width: 820px) {
  .leader-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem 2.25rem;
  }
  .leader-photo-wrap {
    max-width: 260px;
    margin: 0 auto;
  }
}

/* ── Ensure btn-oxide text is dark (readable on gold) ── */
.btn-oxide {
  color: var(--navy-900) !important;
}
.btn-oxide:hover {
  color: var(--navy-900) !important;
}