/**
 * Octopus KSA — Main Theme Stylesheet
 * Vanilla CSS, RTL-first, zero layout shifts.
 */

/* 1. Local Typography (WOFF2) */
@font-face {
  font-family: 'Readex Pro';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/readex-pro-arabic.woff2') format('woff2');
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+FB50-FDFF, U+FE70-FEFC, U+10E60-10E7E;
}

@font-face {
  font-family: 'Readex Pro';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/readex-pro-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ibm-plex-mono-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/ibm-plex-mono-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* 2. Global Resets & Typography Rules */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: auto !important;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  direction: rtl;
  text-align: right;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

/* LTR override for English */
html[dir="ltr"] body {
  direction: ltr;
  text-align: left;
}

/* Arabic typography constraint: never apply letter-spacing or uppercase */
html[dir="rtl"] body,
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4,
html[dir="rtl"] p,
html[dir="rtl"] span,
html[dir="rtl"] a,
html[dir="rtl"] button {
  letter-spacing: normal !important;
  text-transform: none !important;
}

.mono {
  font-family: var(--font-mono);
  direction: ltr;
  unicode-bidi: embed;
}

/* 3. Layout Utilities */
.oct-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-gutter);
}

.oct-section {
  padding-block: var(--space-section);
  position: relative;
}

.oct-section.is-deep {
  background-color: var(--deep);
  color: var(--paper);
}

/* Section Header Structure */
.oct-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--accent-text);
  font-weight: 600;
  margin-block-end: 0.75rem;
}

.is-deep .oct-section-tag {
  color: var(--accent);
}

.oct-section-title {
  font-size: var(--fs-h2);
  line-height: 1.25;
  font-weight: 700;
  color: inherit;
  margin: 0 0 1rem 0;
}

.oct-section-desc {
  max-width: 60ch;
  color: rgba(32, 40, 96, 0.78);
  font-size: 1.1rem;
  line-height: 1.8;
  margin: 0 0 2.5rem 0;
}

.is-deep .oct-section-desc {
  color: rgba(244, 239, 230, 0.78);
}

/* 4. Focus & Accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* 5. Buttons & Interactive Controls */
.oct-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-base);
  font-size: 0.975rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  border: 1px solid transparent;
  min-height: 48px; /* Touch target >= 44px */
  position: relative;
  overflow: hidden;
}

/* Primary Button: Dark Navy Text on Brand Orange = 5.33:1 Contrast */
.oct-btn-primary {
  background-color: var(--accent);
  color: var(--deep);
  border-color: var(--accent);
  box-shadow: 0 4px 18px rgba(240, 88, 40, 0.28);
}

.oct-btn-primary:hover,
.oct-btn-primary:focus-visible {
  background-color: #f26a3d;
  color: var(--deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 88, 40, 0.4);
}

/* Secondary Button */
.oct-btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.oct-btn-secondary:hover,
.oct-btn-secondary:focus-visible {
  border-color: var(--accent);
  color: var(--accent-text);
  background: rgba(240, 88, 40, 0.05);
}

.is-deep .oct-btn-secondary {
  color: var(--paper);
  border-color: var(--line);
}

.is-deep .oct-btn-secondary:hover,
.is-deep .oct-btn-secondary:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(240, 88, 40, 0.12);
}

/* 6. Header (Always Paper / Cream Strip to preserve original Logo Colors) */
.oct-header {
  position: sticky;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--header-height);
  background-color: var(--paper);
  border-block-end: 1px solid var(--line);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color var(--duration-normal) var(--ease-out);
}

.oct-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.oct-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.oct-brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.oct-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-text);
  background: rgba(240, 88, 40, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* Navigation Links (6 core items) */
.oct-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.oct-nav-link {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  padding-block: 0.5rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.oct-nav-link:hover,
.oct-nav-link.is-active {
  color: var(--accent-text);
}

.oct-nav-link::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  height: 2px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-out);
}

.oct-nav-link:hover::after,
.oct-nav-link.is-active::after {
  transform: scaleX(1);
}

/* Header Actions */
.oct-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.oct-lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  transition: all var(--duration-fast) var(--ease-out);
}

.oct-lang-switch:hover {
  border-color: var(--accent);
  color: var(--accent-text);
}

.oct-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  color: var(--ink);
  cursor: pointer;
}

/* 7. Footer */
.oct-footer {
  background-color: var(--deep);
  color: var(--paper);
  border-block-start: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.oct-pattern-band {
  width: 100%;
  height: 24px;
  background-color: rgba(120, 168, 208, 0.08);
  border-block-end: 1px solid rgba(244, 239, 230, 0.1);
  display: block;
}

.oct-footer-top {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}

.oct-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4.5rem);
}

.oct-footer-brand p {
  color: rgba(244, 239, 230, 0.7);
  max-width: 36ch;
  line-height: 1.8;
  margin-block-start: 1rem;
}

.oct-footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 1.25rem 0;
}

.oct-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.oct-footer-links a {
  color: rgba(244, 239, 230, 0.72);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.oct-footer-links a:hover {
  color: var(--accent);
}

.oct-address-card {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.75);
}

.oct-address-card .code {
  display: inline-block;
  background: rgba(240, 88, 40, 0.15);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  margin-block-end: 0.5rem;
  font-weight: 600;
}

.oct-footer-bottom {
  border-block-start: 1px solid rgba(244, 239, 230, 0.1);
  padding-block: 1.5rem;
  font-size: 0.85rem;
  color: rgba(244, 239, 230, 0.6);
}

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

.oct-vat-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(244, 239, 230, 0.7);
}

/* 8. Subpage Layouts & Universal Components */
.oct-page-header {
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  border-block-end: 1px solid rgba(120, 168, 208, 0.15);
}

/* Forms & Inputs */
.oct-form-group {
  margin-block-end: 1.25rem;
}

.oct-form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-block-end: 0.5rem;
  color: var(--ink);
}

.oct-input {
  width: 100%;
  padding: 0.95rem 1.25rem;
  background: rgba(14, 23, 56, 0.85);
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: 0.95rem;
  color: #ffffff;
  transition: all var(--duration-fast) var(--ease-out);
  box-sizing: border-box;
}

.oct-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.oct-input:focus {
  outline: none;
  background: rgba(18, 30, 72, 0.95);
  border-color: #ff5722;
  box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.25), 0 0 20px rgba(255, 87, 34, 0.2);
  color: #ffffff;
}

select.oct-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ff7a45' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 1.25rem center;
  padding-inline-end: 2.75rem;
  cursor: pointer;
}

[dir="ltr"] select.oct-input {
  background-position: right 1.25rem center;
}

select.oct-input option {
  background-color: #0b1129;
  color: #ffffff;
  padding: 0.75rem;
}

.oct-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .oct-form-row {
    grid-template-columns: 1fr;
  }
}

.oct-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
}

.oct-checkbox-label input {
  margin-block-start: 0.2rem;
  accent-color: #ff5722;
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  cursor: pointer;
}

.oct-checkbox-label a {
  color: #ff7a45;
  text-decoration: underline;
}

/* Sector Page Styles */
.oct-sector-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 7vw, 7rem);
}

.oct-sector-env-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: saturate(1.2);
  pointer-events: none;
}

.oct-sector-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.oct-sector-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(12, 18, 51, 0.65);
  border: 1px solid rgba(120, 168, 208, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent);
  margin-block-end: 1.25rem;
}

.oct-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: var(--radius-full);
}

.oct-sector-title {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 1.25rem 0;
}

.oct-sector-lead {
  font-size: 1.2rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.85);
  margin: 0 0 2rem 0;
}

.oct-sector-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.oct-skin-ribbon {
  position: absolute;
  inset-inline-end: clamp(1rem, 4vw, 4rem);
  inset-block-end: 2rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(12, 18, 51, 0.8);
  border: 1px solid rgba(120, 168, 208, 0.3);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  z-index: 2;
}

.oct-skin-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-size: cover;
  border: 1.5px solid var(--accent);
}

.oct-skin-label small {
  display: block;
  font-size: 0.75rem;
  color: rgba(244, 239, 230, 0.65);
}

.oct-skin-label strong {
  font-size: 0.9rem;
  color: var(--paper);
}

.oct-deepdive-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.oct-sector-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-block-start: 2.5rem;
}

.oct-trust-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.oct-trust-icon {
  font-size: 1.85rem;
  margin-block-end: 0.75rem;
}

.oct-trust-card h4 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem 0;
}

.oct-trust-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(32, 40, 96, 0.75);
  margin: 0;
}

.oct-sidebar-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 168, 208, 0.2);
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.oct-sidebar-title {
  font-size: 1.15rem;
  margin: 0 0 0.5rem 0;
  color: var(--paper);
}

.oct-sidebar-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.75);
  margin: 0 0 1.5rem 0;
}

.oct-rec-arms-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.oct-rec-arms-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-block-end: 0.85rem;
  border-block-end: 1px solid rgba(244, 239, 230, 0.1);
}

.oct-rec-arms-list .num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  background: rgba(240, 88, 40, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.oct-rec-arms-list strong {
  display: block;
  font-size: 0.925rem;
  color: var(--paper);
}

.oct-rec-arms-list small {
  font-size: 0.775rem;
  color: rgba(244, 239, 230, 0.65);
}

/* Sectors Grid Showcase */
.oct-sectors-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.oct-sector-card {
  position: relative;
  background-color: var(--deep);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(120, 168, 208, 0.2);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.oct-sector-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.oct-sector-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.45;
  transition: transform var(--duration-normal) var(--ease-out);
}

.oct-sector-card:hover .oct-sector-card-bg {
  transform: scale(1.05);
}

.oct-sector-card-content {
  position: relative;
  z-index: 2;
  background: linear-gradient(0deg, rgba(12, 18, 51, 0.95) 0%, rgba(12, 18, 51, 0.5) 75%, transparent 100%);
  margin: -2rem;
  padding: 2rem;
}

.oct-sector-card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-block-end: 0.75rem;
}

.oct-skin-chip {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-size: cover;
  border: 1px solid var(--accent);
}

.oct-sector-card-top .mono {
  font-size: 0.8rem;
  color: var(--accent);
}

.oct-sector-card-title {
  font-size: 1.35rem;
  margin: 0 0 0.5rem 0;
}

.oct-sector-card-title a {
  color: var(--paper);
  text-decoration: none;
}

.oct-sector-card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.75);
  margin: 0 0 1.25rem 0;
}

/* Service (Arm) Page Styles */
.oct-service-hero {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}

.oct-service-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.oct-arm-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(240, 88, 40, 0.15);
  border: 1px solid rgba(240, 88, 40, 0.35);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-block-end: 1.25rem;
}

.oct-service-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 1.25rem 0;
}

.oct-service-lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.85);
  margin: 0 0 2rem 0;
}

.oct-service-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.oct-arm-artwork {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(120, 168, 208, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.oct-deliverables-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.oct-deliverables-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.oct-deliverables-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.oct-deliverables-list .check-icon {
  background: rgba(240, 88, 40, 0.15);
  color: var(--accent-text);
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-block-start: 0.15rem;
}

.oct-compliance-box {
  background: rgba(120, 168, 208, 0.1);
  border: 1px solid rgba(120, 168, 208, 0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-block-start: 2rem;
}

.oct-compliance-badge {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-text);
  margin-block-end: 0.5rem;
}

.oct-compliance-box p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}

.oct-pricing-card {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 168, 208, 0.25);
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.oct-pricing-tag {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--accent);
  background: rgba(240, 88, 40, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-block-end: 0.75rem;
}

.oct-pricing-heading {
  font-size: 1.25rem;
  color: var(--paper);
  margin: 0 0 1.5rem 0;
}

.oct-pricing-tier {
  padding: 1rem;
  background: rgba(32, 40, 96, 0.5);
  border: 1px solid rgba(120, 168, 208, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 0.75rem;
  position: relative;
}

.oct-pricing-tier.is-recommended {
  border-color: var(--accent);
  background: rgba(240, 88, 40, 0.12);
}

.oct-pricing-tier .tier-badge {
  position: absolute;
  top: -10px;
  inset-inline-start: 1rem;
  background: var(--accent);
  color: var(--deep);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
}

.oct-pricing-tier .tier-name {
  font-size: 0.925rem;
  color: var(--paper);
  font-weight: 600;
}

.oct-pricing-tier .tier-price {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper);
}

.oct-pricing-tier .tier-price small {
  font-size: 0.725rem;
  font-weight: 400;
  color: rgba(244, 239, 230, 0.65);
}

.oct-vat-disclaimer {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(244, 239, 230, 0.6);
  margin-block-start: 0.75rem;
}

.oct-arms-links-flex {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.oct-arm-pill-link {
  background: rgba(32, 40, 96, 0.6);
  border: 1px solid rgba(120, 168, 208, 0.2);
  color: var(--paper);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-out);
}

.oct-arm-pill-link:hover {
  background: var(--accent);
  color: var(--deep);
  border-color: var(--accent);
}

/* Services Showcase Grid */
.oct-services-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.oct-service-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.oct-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(12, 18, 51, 0.08);
  border-color: var(--accent);
}

.oct-service-card-visual {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-block-end: 1px solid var(--line);
}

.oct-service-num {
  position: absolute;
  top: 1rem;
  inset-inline-start: 1rem;
  background: rgba(12, 18, 51, 0.85);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.oct-service-card-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.oct-service-card-title {
  font-size: 1.2rem;
  margin: 0 0 0.5rem 0;
}

.oct-service-card-title a {
  color: var(--ink);
  text-decoration: none;
}

.oct-service-card-audience {
  font-size: 0.8rem;
  color: var(--accent-text);
  margin: 0 0 0.85rem 0;
  font-weight: 600;
}

.oct-service-card-excerpt {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(32, 40, 96, 0.75);
  margin: 0 0 1.5rem 0;
  flex: 1;
}

/* Works & Case Studies */
.oct-work-hero {
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}

.oct-work-hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block-end: 1rem;
}

.oct-work-nda-tag {
  background: rgba(120, 168, 208, 0.2);
  color: var(--paper);
  border: 1px solid rgba(120, 168, 208, 0.4);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.oct-work-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 1.25rem 0;
}

.oct-work-hero-client {
  font-size: 1.05rem;
  color: rgba(244, 239, 230, 0.8);
}

.oct-metric-banner {
  background: #ffffff;
  border-block-end: 1px solid var(--line);
  padding-block: 2.5rem;
}

.oct-verified-metric-box {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background: rgba(240, 88, 40, 0.06);
  border: 1px solid rgba(240, 88, 40, 0.2);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
}

.oct-metric-huge {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--accent-text);
  line-height: 1;
  flex-shrink: 0;
}

.oct-metric-text h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.oct-metric-proof {
  font-size: 0.875rem;
  color: rgba(32, 40, 96, 0.7);
  margin: 0;
}

.oct-case-narrative-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-block-end: 3rem;
}

.oct-case-block {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.oct-case-block.is-solution {
  background: rgba(12, 18, 51, 0.03);
  border-color: rgba(32, 40, 96, 0.2);
}

.oct-case-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-block-end: 1rem;
}

.oct-case-challenge-badge {
  background: rgba(184, 71, 15, 0.12);
  color: var(--accent-text);
}

.oct-case-solution-badge {
  background: rgba(32, 40, 96, 0.12);
  color: var(--deep);
}

.oct-case-heading {
  font-size: 1.25rem;
  margin: 0 0 1rem 0;
}

.oct-case-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(32, 40, 96, 0.8);
  margin: 0;
}

.oct-works-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.oct-work-portfolio-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.oct-work-portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(12, 18, 51, 0.08);
  border-color: var(--accent);
}

.oct-work-card-media {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-block-end: 1px solid var(--line);
}

.oct-work-card-details {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.oct-work-card-heading {
  font-size: 1.2rem;
  margin: 0 0 1rem 0;
}

.oct-work-card-heading a {
  color: var(--ink);
  text-decoration: none;
}

.oct-work-card-metric {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-block-end: 0.5rem;
}

.oct-work-card-metric .num {
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--accent-text);
}

.oct-work-card-metric .label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}

.oct-work-card-proof {
  font-size: 0.775rem;
  color: rgba(32, 40, 96, 0.65);
  margin-block-end: 1.5rem;
  flex: 1;
}

/* Standalone Configurator Page Styles */
.oct-config-standalone-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.oct-config-group {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-block-end: 2rem;
}

.oct-config-group-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.15rem;
  margin: 0 0 1.5rem 0;
}

.oct-config-group-title .step-num {
  background: var(--accent);
  color: var(--deep);
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.oct-config-sectors-pills {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.oct-config-sector-pill {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.oct-config-sector-pill:hover,
.oct-config-sector-pill.is-active {
  background: rgba(240, 88, 40, 0.1);
  border-color: var(--accent);
  color: var(--accent-text);
}

.oct-config-arms-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.oct-config-arm-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.oct-config-arm-row:hover,
.oct-config-arm-row.is-selected {
  border-color: var(--accent);
  background: rgba(240, 88, 40, 0.04);
}

.oct-config-arm-row .arm-check-box {
  position: relative;
  width: 22px;
  height: 22px;
  margin-block-start: 0.15rem;
  flex-shrink: 0;
}

.oct-config-arm-row input[type="checkbox"] {
  opacity: 0;
  position: absolute;
}

.oct-config-arm-row .custom-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  color: transparent;
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--duration-fast) var(--ease-out);
}

.oct-config-arm-row.is-selected .custom-check {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--deep);
}

.oct-config-arm-row .arm-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-text);
  font-weight: 600;
  margin-inline-end: 0.5rem;
}

.oct-config-arm-row strong {
  font-size: 0.95rem;
  display: inline-block;
}

.oct-config-arm-row p {
  font-size: 0.825rem;
  color: rgba(32, 40, 96, 0.7);
  margin: 0.25rem 0 0 0;
  line-height: 1.5;
}

.oct-intensity-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.oct-intensity-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: all var(--duration-fast) var(--ease-out);
}

.oct-intensity-card:hover,
.oct-intensity-card.is-active {
  border-color: var(--accent);
  background: rgba(240, 88, 40, 0.05);
}

.oct-intensity-card .int-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--deep);
  font-size: 0.675rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-full);
}

.oct-intensity-card .int-title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-block-end: 0.35rem;
}

.oct-intensity-card .int-desc {
  display: block;
  font-size: 0.75rem;
  color: rgba(32, 40, 96, 0.65);
  line-height: 1.4;
}

.oct-config-summary-card {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 168, 208, 0.25);
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.oct-summary-title {
  font-size: 1.25rem;
  margin: 0 0 1.5rem 0;
  color: var(--paper);
}

.oct-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-block-end: 0.85rem;
  color: rgba(244, 239, 230, 0.8);
}

.oct-summary-row strong {
  color: var(--paper);
}

.oct-summary-divider {
  border: 0;
  border-top: 1px solid rgba(244, 239, 230, 0.12);
  margin-block: 1.25rem;
}

.oct-summary-price-box {
  text-align: center;
  margin-block: 1.25rem;
}

.oct-summary-price-label {
  font-size: 0.85rem;
  color: rgba(244, 239, 230, 0.7);
  display: block;
  margin-block-end: 0.5rem;
}

.oct-summary-price-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.oct-summary-price-num small {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--paper);
}

.oct-summary-vat-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(244, 239, 230, 0.6);
  margin-block-start: 0.5rem;
}

/* Contact Page Layout */
.oct-contact-layout-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.oct-contact-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
}

.oct-contact-card-title {
  font-size: 1.5rem;
  margin: 0 0 0.5rem 0;
}

.oct-contact-card-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(32, 40, 96, 0.75);
  margin: 0 0 2rem 0;
}

.oct-branch-address-box {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 168, 208, 0.25);
  margin-block-end: 2rem;
}

.oct-box-title {
  font-size: 1.25rem;
  margin: 0.75rem 0 1.25rem 0;
  color: var(--paper);
}

.oct-shortcode-display {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(240, 88, 40, 0.15);
  border: 1px solid rgba(240, 88, 40, 0.35);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-block-end: 1.5rem;
}

.oct-shortcode-display .label {
  font-size: 0.775rem;
  color: rgba(244, 239, 230, 0.8);
}

.oct-shortcode-display .code {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--accent);
}

.oct-branch-details-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9rem;
  line-height: 1.7;
}

.oct-branch-details-list strong {
  display: inline-block;
  color: var(--paper);
  margin-inline-end: 0.5rem;
}

.oct-branch-details-list span {
  color: rgba(244, 239, 230, 0.8);
}

.oct-box-divider {
  border: 0;
  border-top: 1px solid rgba(244, 239, 230, 0.12);
  margin-block: 1.5rem;
}

.oct-map-mockup {
  background: var(--deep);
  border: 1px solid rgba(120, 168, 208, 0.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  color: var(--paper);
}

.map-pin-pulse {
  font-size: 2.5rem;
  margin-block-end: 0.5rem;
  animation: octPulse 2s infinite ease-in-out;
}

@keyframes octPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.map-label strong {
  display: block;
  font-size: 1rem;
}

.map-label small {
  font-family: var(--font-mono);
  color: var(--accent);
}

/* Journal Archive & Post */
.oct-journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.oct-journal-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.oct-journal-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(12, 18, 51, 0.08);
  border-color: var(--accent);
}

.oct-journal-media {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-block-end: 1px solid var(--line);
}

.oct-journal-date {
  position: absolute;
  bottom: 0.75rem;
  inset-inline-start: 0.75rem;
  background: rgba(12, 18, 51, 0.85);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.oct-journal-info {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.oct-journal-title {
  font-size: 1.15rem;
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}

.oct-journal-title a {
  color: var(--ink);
  text-decoration: none;
}

.oct-journal-excerpt {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(32, 40, 96, 0.75);
  margin: 0 0 1.5rem 0;
  flex: 1;
}

/* About & Principles */
.oct-metaphor-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.oct-metaphor-content p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: rgba(32, 40, 96, 0.8);
  margin-block-end: 1.25rem;
}

.oct-metaphor-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.oct-heart-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.oct-heart-box .box-icon {
  font-size: 1.75rem;
  margin-block-end: 0.25rem;
}

.oct-heart-box h3 {
  font-size: 1.05rem;
  margin: 0;
}

.oct-heart-box p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(32, 40, 96, 0.75);
  margin: 0;
}

.oct-principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-block-start: 3rem;
}

.oct-principle-card {
  background: rgba(32, 40, 96, 0.4);
  border: 1px solid rgba(120, 168, 208, 0.2);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
}

.oct-principle-card .p-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-block-end: 0.75rem;
  display: block;
}

.oct-principle-card h3 {
  font-size: 1.1rem;
  color: var(--paper);
  margin: 0 0 0.5rem 0;
}

.oct-principle-card p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.75);
  margin: 0;
}

/* Careers & Jobs */
.oct-jobs-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-block-start: 2rem;
}

.oct-job-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.oct-job-tag {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--accent-text);
  background: rgba(240, 88, 40, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-block-end: 0.5rem;
  font-weight: 600;
}

.oct-job-title {
  font-size: 1.25rem;
  margin: 0;
}

.oct-job-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(32, 40, 96, 0.75);
  margin: 0.5rem 0 0 0;
  max-width: 60ch;
}

/* Legal Documents */
.oct-legal-document {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.oct-legal-document h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem 0;
  color: var(--ink);
}

.oct-legal-document h2:first-child {
  margin-block-start: 0;
}

.oct-legal-document p,
.oct-legal-document li {
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(32, 40, 96, 0.85);
}

.oct-legal-document ul {
  padding-inline-start: 1.5rem;
  margin-block-end: 1.5rem;
}

/* Responsive Overrides */
@media (max-width: 991px) {
  .oct-nav {
    display: none;
  }
  .oct-menu-toggle {
    display: inline-flex;
  }
  .oct-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .oct-deepdive-grid,
  .oct-service-hero-grid,
  .oct-deliverables-grid,
  .oct-case-narrative-grid,
  .oct-config-standalone-grid,
  .oct-contact-layout-grid,
  .oct-metaphor-grid {
    grid-template-columns: 1fr;
  }
  .oct-job-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 68px;
  }
  .oct-brand-logo {
    height: 36px;
  }
  .oct-brand-tag {
    display: none;
  }
  .oct-footer-grid {
    grid-template-columns: 1fr;
  }
  .oct-footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
  .oct-verified-metric-box {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .oct-form-row,
  .oct-intensity-selector {
    grid-template-columns: 1fr;
  }
  .oct-skin-ribbon {
    position: static;
    margin-block-start: 1.5rem;
  }
}