/* ── BREADCRUMB ── */
 .breadcrumb {
   background-color: black;
   padding-top: 70px;
   padding-bottom: 10px;
   padding-left: 56px;
   padding-right: 56px;
   display: flex;
   align-items: center;
   gap: 8px;
 }

 .bc-item {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.08em;
   color: var(--rule);
   text-decoration: none;
   transition: color 0.2s;
 }

 .bc-item:hover {
   color: var(--rule);
 }

 .bc-sep {
   font-family: var(--mono);
   font-size: var(--fs-text);
   color: var(--rule);
 }

 .bc-current {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.08em;
   color: var(--rule);
 }


 /* ── HERO ── */

 .hero {
   min-height: 100vh;
   background: var(--white);
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 64px;
   align-items: center;
   overflow: hidden;
   border-bottom: 1px solid var(--rule);
 }

 .hero-left {
   display: flex;
   flex-direction: column;
   justify-content: center;
   padding: 80px 56px 80px 56px;
   position: relative;
 }

 .hero-eyebrow {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.14em;
   color: var(--teal);
   text-transform: uppercase;
   display: flex;
   align-items: center;
   gap: 10px;
   margin-bottom: 24px;
   opacity: 0;
   animation: fadeUp 0.5s 0.1s forwards;
 }

 .hero-eyebrow::before {
   content: '';
   width: 28px;
   height: 1px;
   background: var(--teal);
 }

 .hero-h1 {
   font-family: var(--display);
   font-size: clamp(36px, 4vw, 56px);
   font-weight: 700;
   line-height: 1.05;
   color: var(--ink);
   margin-bottom: 20px;
   opacity: 0;
   animation: fadeUp 0.5s 0.2s forwards;
 }

 .hero-h1 em {
   font-style: italic;
   color: var(--teal);
 }

 .hero-sub {
   font-size: var(--fs-text);
   font-weight: 400;
   color: var(--ink-mid);
   line-height: 1.7;
   max-width: 480px;
   margin-bottom: 36px;
   opacity: 0;
   animation: fadeUp 0.5s 0.3s forwards;
 }

 .hero-ctas {
   display: flex;
   gap: 14px;
   flex-wrap: wrap;
   opacity: 0;
   animation: fadeUp 0.5s 0.4s forwards;
 }

 .btn-primary {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: var(--teal);
   color: var(--white);
   font-family: var(--sans);
   font-weight: 600;
   font-size: var(--fs-text);
   letter-spacing: 0.05em;
   padding: 14px 26px;
   text-decoration: none;
   transition: background 0.2s, transform 0.15s;
 }

 .btn-primary:hover {
   background: var(--teal-lt);
   transform: translateY(-1px);
 }

 .btn-secondary {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: transparent;
   color: var(--ink);
   font-family: var(--sans);
   font-weight: 600;
   font-size: var(--fs-text);
   letter-spacing: 0.05em;
   padding: 14px 26px;
   border: 1.5px solid var(--ink);
   text-decoration: none;
   transition: border-color 0.2s, color 0.2s, transform 0.15s;
 }

 .btn-secondary:hover {
   border-color: var(--teal);
   color: var(--teal);
   transform: translateY(-1px);
 }

 .hero-diagram {
   align-self: stretch;
   background: var(--ink);
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 48px 32px;
   position: relative;
   overflow: hidden;
   opacity: 0;
   animation: fadeIn 0.7s 0.3s forwards;
 }

 .hero-diagram::before {
   content: '';
   position: absolute;
   inset: 0;
   background: repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(10, 107, 82, 0.04) 3px, rgba(10, 107, 82, 0.04) 4px);
 }

 /* ── CONSTRAINTS — 4 equal cards ── */
 .constraints {
   padding: 80px 56px;
   background: var(--paper);
 }

 .section-header-row {
   display: flex;
   align-items: flex-end;
   justify-content: space-between;
   margin-bottom: 48px;
   padding-bottom: 24px;
   border-bottom: 1px solid var(--rule);
 }

 .section-label {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.14em;
   color: var(--teal);
   text-transform: uppercase;
   display: flex;
   align-items: center;
   gap: 8px;
   margin-bottom: 12px;
 }

 .section-label::before {
   content: '';
   width: 20px;
   height: 1px;
   background: var(--teal);
 }

 .section-title {
   font-family: var(--display);
   font-size: clamp(26px, 2.5vw, 36px);
   font-weight: 700;
   line-height: 1.15;
   color: var(--ink);
 }

 .section-title em {
   font-style: italic;
   color: var(--teal);
 }

 .section-count {
   font-family: var(--mono);
   font-size: 64px;
   font-weight: 500;
   color: var(--rule);
   line-height: 1;
 }

 .constraints-grid {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 2px;
   background: var(--rule);
 }

 .constraint-card {
   background: var(--white);
   padding: 36px 28px;
   position: relative;
   overflow: hidden;
   transition: background 0.25s;
 }

 .constraint-card::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   right: 0;
   height: 3px;
   background: var(--teal);
   transform: scaleX(0);
   transform-origin: left;
   transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
 }

 .constraint-card:hover {
   background: var(--teal-bg);
 }

 .constraint-card:hover::after {
   transform: scaleX(1);
 }

 .constraint-card:hover .cc-num {
   color: var(--teal);
 }

 .cc-num {
   font-family: var(--mono);
   font-size: 36px;
   font-weight: 500;
   color: var(--rule);
   line-height: 1;
   margin-bottom: 20px;
   display: block;
   transition: color 0.25s;
 }

 .cc-icon {
   width: 40px;
   height: 40px;
   background: var(--teal-bg);
   display: flex;
   align-items: center;
   justify-content: center;
   margin-bottom: 18px;
 }

 .cc-icon svg {
   width: 18px;
   height: 18px;
   color: var(--teal);
 }

 .cc-title {
   font-family: var(--sans);
   font-size: var(--fs-text);
   font-weight: 700;
   color: var(--ink);
   margin-bottom: 6px;
   line-height: 1.2;
 }

 .cc-sub {
   font-size: var(--fs-text);
   color: var(--ink-low);
   line-height: 1.6;
   margin-bottom: 16px;
 }

 .cc-tag {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.08em;
   color: var(--teal);
   text-transform: uppercase;
 }

 /* ── SERVICES + CHECKLIST ── */
 .services {
   padding: 80px 56px;
   background: var(--white);
 }

 .services-inner {
   display: grid;
   grid-template-columns: 1fr;
   gap: 80px;
   align-items: start;
 }

 /* Checklist */
 .checklist {
   display: grid;
   grid-template-columns: 1fr 1fr;
   grid-template-rows: 1fr 1fr;
   gap: 20px;
 }

 .check-item {
   display: flex;
   align-items: flex-start;
   gap: 18px;
   padding: 18px 0;
   border-bottom: 1px solid var(--rule);
   position: relative;
 }



 .check-item:hover .check-box {
   background: var(--teal);
   border-color: var(--teal);
 }

 .check-item:hover .check-box svg {
   opacity: 1;
 }

 .check-item:hover .check-title {
   color: var(--teal);
 }

 .cap-img {
   position: relative;
   height: 400px;
   margin-bottom: 20px;
   overflow: hidden;
   flex-shrink: 0;
 }

 .cap-img img {
   width: 100%;
   height: 100%;
   object-fit: cover;
   display: block;
   filter: grayscale(20%) brightness(0.88);
   transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s;
 }

 .cap-img-overlay {
   position: absolute;
   inset: 0;
   background: linear-gradient(to bottom, transparent 40%, rgba(10, 107, 82, 0.15) 100%);
 }

 .check-content {}

 .check-title {
   font-family: var(--sans);
   font-size: var(--fs-text);
   font-weight: 700;
   color: var(--ink);
   margin-bottom: 3px;
   line-height: 1.2;
   transition: color 0.2s;
 }

 .check-sub {
   font-size: var(--fs-text);
   color: var(--ink-low);
   line-height: 1.55;
 }

 /* Services right — image + description cards */
 .services-image-stack {
   display: flex;
   flex-direction: column;
   gap: 2px;
 }

 .svc-img-card {
   position: relative;
   overflow: hidden;
 }

 .svc-img-card img {
   width: 100%;
   height: 240px;
   object-fit: cover;
   display: block;
   filter: grayscale(15%) brightness(0.88);
   transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s;
 }

 .svc-img-card:hover img {
   transform: scale(1.03);
   filter: grayscale(0%) brightness(1);
 }

 .svc-img-overlay {
   position: absolute;
   inset: 0;
   background: linear-gradient(to top, rgba(14, 14, 13, 0.7) 0%, transparent 60%);
 }

 .svc-img-caption {
   position: absolute;
   bottom: 0;
   left: 0;
   right: 0;
   padding: 20px 24px;
 }

 .svc-img-caption-label {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.12em;
   color: rgba(255, 255, 255, 0.5);
   text-transform: uppercase;
   margin-bottom: 4px;
 }

 .svc-img-caption-title {
   font-family: var(--sans);
   font-size: var(--fs-text);
   font-weight: 700;
   color: var(--white);
   line-height: 1.2;
 }

 /* ── TRAINING CALLOUT ── */
 .training {
   padding: 0 56px 80px;
   background: var(--white);
 }

 .training-inner {
   background: var(--ink);
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 0;
   overflow: hidden;
 }

 .training-left {
   padding: 56px;
   position: relative;
 }

 .training-left::after {
   content: '';
   position: absolute;
   top: 0;
   right: 0;
   bottom: 0;
   width: 1px;
   background: rgba(255, 255, 255, 0.07);
 }

 .training-badge {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.12em;
   color: var(--amber);
   text-transform: uppercase;
   border: 1px solid rgba(200, 118, 42, 0.35);
   padding: 5px 12px;
   margin-bottom: 24px;
 }

 .training-badge::before {
   content: '';
   width: 6px;
   height: 6px;
   background: var(--amber);
   border-radius: 50%;
 }

 .training-title {
   font-family: var(--display);
   font-size: clamp(24px, 2.5vw, 34px);
   font-weight: 700;
   color: var(--white);
   line-height: 1.1;
   margin-bottom: 16px;
 }

 .training-title em {
   font-style: italic;
   color: var(--teal-lt);
 }

 .training-body {
   font-size: var(--fs-text);
   color: rgba(255, 255, 255, 0.5);
   line-height: 1.75;
   margin-bottom: 32px;
 }

 .training-covers {
   display: flex;
   flex-direction: column;
   gap: 10px;
   margin-bottom: 32px;
 }

 .training-cover-item {
   display: flex;
   align-items: center;
   gap: 12px;
   font-family: var(--mono);
   font-size: var(--fs-text);
   color: rgba(255, 255, 255, 0.55);
 }

 .training-cover-dot {
   width: 6px;
   height: 6px;
   background: var(--teal-lt);
   flex-shrink: 0;
 }

 .training-cta {
   display: inline-flex;
   align-items: center;
   gap: 10px;
   background: var(--teal);
   color: var(--white);
   font-family: var(--sans);
   font-weight: 600;
   font-size: var(--fs-text);
   letter-spacing: 0.05em;
   padding: 14px 24px;
   text-decoration: none;
   transition: background 0.2s;
 }

 .training-cta:hover {
   background: var(--teal-lt);
 }

 /* Training right — diagram */
 .training-right {
   padding: 56px 48px;
   display: flex;
   align-items: center;
   justify-content: center;
 }

 /* ── CASE STUDY + LIFECYCLE ── */
 .proof {
   padding: 80px 56px;
   background: var(--paper);
   display: grid;
   grid-template-columns: 1fr;
   gap: 48px;
   align-items: start;
 }

 .cs-card {
   background: var(--white);
   border: 1px solid var(--rule);
 }

 .cs-panel {
   background: var(--ink);
   padding: 36px;
   position: relative;
   overflow: hidden;
   min-height: 220px;
   display: flex;
   flex-direction: column;
   justify-content: space-between;
 }

 .cs-bg {
   position: absolute;
   inset: 0;
   background: repeating-linear-gradient(135deg, transparent, transparent 4px, rgba(10, 107, 82, 0.05) 4px, rgba(10, 107, 82, 0.05) 5px), linear-gradient(160deg, #0E1810 0%, #0A1F18 50%, #051510 100%);
 }

 .cs-badge {
   position: relative;
   z-index: 1;
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.1em;
   color: var(--teal-lt);
   text-transform: uppercase;
   background: rgba(0, 0, 0, 0.35);
   border: 1px solid rgba(10, 107, 82, 0.35);
   padding: 5px 10px;
   display: inline-block;
   backdrop-filter: blur(4px);
   align-self: flex-start;
 }

 .cs-metrics-strip {
   position: relative;
   z-index: 1;
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   border-top: 1px solid rgba(255, 255, 255, 0.08);
   margin: 24px -36px 0;
   padding: 0 36px;
 }

 .csm {
   padding: 16px 0;
   border-right: 1px solid rgba(255, 255, 255, 0.08);
   padding-right: 20px;
 }

 .csm:last-child {
   border-right: none;
 }

 .csm:not(:first-child) {
   padding-left: 20px;
   padding-right: 20px;
 }

 .csm-val {
   font-family: var(--mono);
   font-size: 22px;
   color: var(--white);
   display: block;
 }

 .csm-val em {
   font-style: normal;
   color: var(--teal-lt);
   font-size: var(--fs-text);
 }

 .csm-key {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.1em;
   color: rgba(255, 255, 255, 0.3);
   text-transform: uppercase;
 }

 .cs-body {
   padding: 28px 28px 32px;
 }

 .cs-loc {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.08em;
   color: var(--teal);
   text-transform: uppercase;
   margin-bottom: 10px;
 }

 .cs-title {
   font-family: var(--display);
   font-size: 20px;
   font-weight: 700;
   color: var(--ink);
   margin-bottom: 10px;
   line-height: 1.2;
 }

 .cs-summary {
   font-size: var(--fs-text);
   color: var(--ink-mid);
   line-height: 1.7;
   margin-bottom: 20px;
 }

 .cs-link {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.1em;
   color: var(--teal);
   text-transform: uppercase;
   text-decoration: none;
   display: inline-flex;
   align-items: center;
   gap: 8px;
   border-bottom: 1px solid var(--teal);
   padding-bottom: 2px;
   transition: gap 0.2s;
 }

 .cs-link:hover {
   gap: 12px;
 }

 /* Project lifecycle */
 .lifecycle-card {
   background: var(--ink);
   padding: 40px;
 }

 .lifecycle-label {
   font-family: var(--mono);
   font-size: var(--fs-text);
   letter-spacing: 0.12em;
   color: var(--teal-lt);
   text-transform: uppercase;
   margin-bottom: 20px;
 }

 .lifecycle-title {
   font-family: var(--display);
   font-size: 24px;
   font-weight: 700;
   color: var(--white);
   line-height: 1.15;
   margin-bottom: 32px;
 }

 .lifecycle-title em {
   font-style: italic;
   color: var(--teal-lt);
 }

 .lifecycle-steps {
   display: flex;
   flex-direction: column;
   gap: 0;
 }

 .lc-step {
   display: grid;
   grid-template-columns: 32px 1fr;
   gap: 16px;
   padding: 18px 0;
   border-bottom: 1px solid rgba(255, 255, 255, 0.06);
 }

 .lc-step:last-child {
   border-bottom: none;
 }

 .lc-num-wrap {
   display: flex;
   flex-direction: column;
   align-items: center;
 }

 .lc-num {
   width: 32px;
   height: 32px;
   background: rgba(10, 107, 82, 0.15);
   border: 1px solid rgba(10, 107, 82, 0.35);
   display: flex;
   align-items: center;
   justify-content: center;
   font-family: var(--mono);
   font-size: var(--fs-text);
   color: var(--teal-lt);
   flex-shrink: 0;
 }

 .lc-connector {
   flex: 1;
   width: 1px;
   background: rgba(10, 107, 82, 0.2);
   margin: 4px auto 0;
   min-height: 14px;
 }

 .lc-step:last-child .lc-connector {
   display: none;
 }

 .lc-content {}

 .lc-title {
   font-family: var(--sans);
   font-size: var(--fs-text);
   font-weight: 700;
   color: var(--white);
   margin-bottom: 3px;
 }

 .lc-desc {
   font-size: var(--fs-text);
   color: rgba(255, 255, 255, 0.4);
   line-height: 1.6;
 }

 .lifecycle-cta {
   display: block;
   text-align: center;
   background: var(--teal);
   color: var(--white);
   font-family: var(--sans);
   font-weight: 600;
   font-size: var(--fs-text);
   letter-spacing: 0.05em;
   padding: 16px;
   text-decoration: none;
   margin-top: 32px;
   transition: background 0.2s;
 }

 .lifecycle-cta:hover {
   background: var(--teal-lt);
 }

 /* ── CTA BAND ── */
 .cta-band {
   padding: 80px 56px;
   background: var(--ink);
   display: grid;
   grid-template-columns: 1fr auto;
   align-items: center;
   gap: 40px;
 }

 .cta-band-title {
   font-family: var(--display);
   font-size: clamp(26px, 3vw, 40px);
   font-weight: 700;
   color: var(--white);
   line-height: 1.1;
 }

 .cta-band-title em {
   font-style: italic;
   color: var(--teal-lt);
 }

 .cta-band-sub {
   font-size: var(--fs-text);
   color: rgba(255, 255, 255, 0.45);
   line-height: 1.6;
   margin-top: 10px;
   max-width: 420px;
 }

 .cta-group {
   display: flex;
   flex-direction: column;
   gap: 12px;
   align-items: flex-end;
 }

 .btn-primary-dark {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: var(--teal);
   color: var(--white);
   font-family: var(--sans);
   font-weight: 600;
   font-size: var(--fs-text);
   letter-spacing: 0.05em;
   padding: 16px 28px;
   text-decoration: none;
   white-space: nowrap;
   transition: background 0.2s;
 }

 .btn-primary-dark:hover {
   background: var(--teal-lt);
 }

 .btn-outline-dark {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: transparent;
   color: rgba(255, 255, 255, 0.6);
   font-family: var(--sans);
   font-weight: 600;
   font-size: var(--fs-text);
   letter-spacing: 0.05em;
   padding: 16px 28px;
   border: 1px solid rgba(255, 255, 255, 0.15);
   text-decoration: none;
   white-space: nowrap;
   transition: border-color 0.2s, color 0.2s;
 }

 .btn-outline-dark:hover {
   border-color: var(--teal-lt);
   color: var(--white);
 }


 /* ── ANIMATIONS ── */
 @keyframes fadeUp {
   from {
     opacity: 0;
     transform: translateY(16px);
   }

   to {
     opacity: 1;
     transform: translateY(0);
   }
 }

 @keyframes fadeIn {
   from {
     opacity: 0;
   }

   to {
     opacity: 1;
   }
 }

 @keyframes flow {
   0% {
     stroke-dashoffset: 24;
   }

   100% {
     stroke-dashoffset: 0;
   }
 }

 .flow-line {
   stroke-dasharray: 6 4;
   animation: flow 1.4s linear infinite;
 }

 .reveal {
   opacity: 0;
   transform: translateY(20px);
   transition: opacity 0.6s, transform 0.6s;
 }

 .reveal.visible {
   opacity: 1;
   transform: translateY(0);
 }

 .rd1 {
   transition-delay: 0.1s;
 }

 .rd2 {
   transition-delay: 0.2s;
 }

 .rd3 {
   transition-delay: 0.3s;
 }

 /* ── RESPONSIVE ── */
 @media (max-width:1024px) {
   nav {
     padding: 0 24px;
   }

   .hero {
     grid-template-columns: 1fr;
     padding: 32px 32px 0;
     gap: 0;
   }

   .hero-left {
     padding-bottom: 48px;
   }

   .hero-diagram {
     min-height: 320px;
   }

   .constraints {
     padding: 60px 32px;
   }

   .constraints-grid {
     grid-template-columns: 1fr 1fr;
   }

   .services {
     padding: 60px 32px;
   }

   .services-inner {
     grid-template-columns: 1fr;
     gap: 48px;
   }

   .training {
     padding: 0 32px 60px;
   }

   .training-inner {
     grid-template-columns: 1fr;
   }

   .training-left::after {
     display: none;
   }

   .training-right {
     padding: 0 48px 48px;
   }

   .proof {
     grid-template-columns: 1fr;
     padding: 60px 32px;
   }

   .cta-band {
     grid-template-columns: 1fr;
     padding: 60px 32px;
   }

   .cta-group {
     align-items: flex-start;
   }
 }

 @media (max-width:640px) {
   .breadcrumb {
     padding: 80px 20px 0;
   }

   .hero {
     padding: 24px 20px 0;
   }

   .constraints {
     padding: 48px 20px;
   }

   .constraints-grid {
     grid-template-columns: 1fr;
   }

   .services {
     padding: 48px 20px;
   }

   .training {
     padding: 0 20px 48px;
   }

   .proof {
     padding: 48px 20px;
   }

   .cta-band {
     padding: 48px 20px;
   }

   .cs-metrics-strip {
     grid-template-columns: 1fr;
   }

   .csm {
     border-right: none;
     border-bottom: 1px solid rgba(255, 255, 255, 0.08);
   }

   .csm:last-child {
     border-bottom: none;
   }
 }


 @media (max-width: 640px) {
   .hero-left {
     padding: 48px 20px;
   }

   .hero {
     padding: 0px;
   }

   .checklist {
     display: grid;
     grid-template-columns: 1fr;
     grid-template-rows: 1fr;
     gap: 0;
   }

 }