/* ==============================================
   Case Study — Editorial Layout
   Minimal, image-driven. Modeled after peshala.me
   ============================================== */

/* ======== Hero Meta Row ======== */

.cs-hero-meta {
  display: flex;
  gap: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--untitled-ui-gray200);
  border-bottom: 1px solid var(--untitled-ui-gray200);
  margin: 36px 0 0;
}

.cs-meta-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--untitled-ui-gray500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.cs-meta-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-1);
}

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

.cs-section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--untitled-ui-primary600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.cs-title {
    color: var(--gray-1);
    margin-top: 40px;
    margin-bottom: 8px;
    font-size: 60px;
    font-weight: 500;
    line-height: 120%;
    text-decoration: none;

}

.cs-body {
  font-size: 17px;
  line-height: 1.4;
  color: var(--gray-2);
  margin-bottom: 32px;
}

.cs-body strong {
  color: var(--gray-1);
  font-weight: 600;
}

.cs-body-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}

.cs-body-list li {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-2);
  padding: 20px 0;
  border-bottom: 1px solid var(--untitled-ui-gray200);
}

.cs-body-list li:first-child {
  border-top: none;
}

.cs-body-list li:last-child {
  border-bottom: none;
}

.cs-body-list li strong {
  color: var(--gray-1);
  font-weight: 700;
}

/* ======== Numbered Items ======== */

.cs-numbered-item {
  display: block;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--untitled-ui-gray200);
}

.cs-numbered-item:first-child {
  border-top: none;
}

.cs-numbered-item:last-child {
  border-bottom: none;
}

.cs-h3 {
  margin-top: 64px;
  margin-bottom: 10px;
  font-size: 1.6rem;
  font-weight: 500;
}

.cs-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-1);
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cs-hy-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-1);
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cs-numbered-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-1);
  margin-bottom: 6px;
}

.cs-numbered-desc {
  font-size: 15px;
  color: var(--gray-2);
  line-height: 1.7;
  margin-bottom: 8px;
}

.cs-numbered-tag {
  display: inline-block;
  font-size: 18px;
  line-height: 120%;
  color: var(--untitled-ui-primary700);
  font-weight: 500;
  width: 100%;
  border-radius: 12px;
  margin-top: 16px;
}

/* ======== Double Diamond Diagram ======== */

.dd-wrapper {
  margin: 40px 0;
  background: #f8f0ea;
  border-radius: 20px;
}

.dd-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  padding: 32px;
}

.dd-stages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid #f1e4db;
  padding-top: 0;
}

.dd-stage {
  padding: 32px;
  border-bottom: 1px solid #f1e4db;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dd-stage:nth-child(odd) {
  border-right: 1px solid #f1e4db;
}

.dd-stage:nth-last-child(-n+2) {
  border-bottom: none;
}

.dd-stage-dot {
  display: none;
}

.dd-stage-title {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 5px 14px;
  background-color: white;
  align-self: flex-start;
}

.dd-stage-desc {
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-1);
  line-height: 1.35;
}

@media (max-width: 768px) {
  .dd-wrapper { padding: 0; }

  
}

@media (max-width: 479px) {
  .dd-stages { grid-template-columns: 1fr; }
  .dd-stage:nth-child(odd) { border-right: none; }
  .dd-stage:nth-last-child(-n+2) { border-bottom: 1px solid var(--untitled-ui-gray200); }
  .dd-stage:last-child { border-bottom: none; }
  .dd-stage { padding: 24px; }
}

/* ======== Know–Feel–Do Cards ======== */

.kfd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.kfd-card {
  position: relative;
  background: #f8efea;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  overflow: hidden;
}

.kfd-top {
  margin-bottom: 20px;
}

.kfd-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 5px 14px;
  background-color: white;
}

.kfd-desc {
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-1);
  line-height: 1.35;
  position: relative;
  z-index: 1;
}

.kfd-icon {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 140px;
  height: 140px;
  object-fit: contain;
}

@media (max-width: 768px) {
  .kfd-grid { grid-template-columns: 1fr; }
  .kfd-desc { font-size: 22px; }
  .kfd-icon { width: 140px; height: 140px; }
}

/* ======== ACKO app — information architecture cards ======== */

.acko-ia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.acko-ia-card {
  background: #f8efea;
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  min-height: 100%;
}

.acko-ia-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 6px 14px 6px 10px;
  margin-bottom: 16px;
  line-height: 1;
}

.acko-ia-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.acko-ia-card__label--home {
  background: #dbeafe;
  color: #1e3a8a;
}

.acko-ia-card__label--home .acko-ia-card__dot {
  background: #1d4ed8;
}

.acko-ia-card__label--myhome {
  background: #d1fae5;
  color: #14532d;
}

.acko-ia-card__label--myhome .acko-ia-card__dot {
  background: #15803d;
}

.acko-ia-card__label--help {
  background: #fef3c7;
  color: #78350f;
}

.acko-ia-card__label--help .acko-ia-card__dot {
  background: #b45309;
}

.acko-ia-card__quote {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-1);
  line-height: 1.35;
  margin: 12px 0; 
}

.acko-ia-card__quote::before {
  content: "\201C";
}

.acko-ia-card__quote::after {
  content: "\201D";
}

.acko-ia-card__body {
  font-size: 15px;
  line-height: 140%;
  color: var(--gray-2);
  margin: 0;
}

.acko-ia-card__divider {
  width: 100%;
  height: 0;
  margin: 20px 0 18px;
  border: none;
  border-top: 1px solid rgba(24, 24, 27, 0.12);
}

.acko-ia-card__pills {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.acko-ia-chip {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--gray-1);
  background: rgb(241 225 213);
  border-radius: 12px;
  padding: 10px 12px;
}

@media (max-width: 768px) {
  .acko-ia-grid {
    grid-template-columns: 1fr;
  }

  .acko-ia-card__quote {
    font-size: 22px;
  }
}

/* ======== Highlight / Blockquote ======== */

.cs-highlight {
  margin: 40px 0;
  padding: 32px;
  background: #f8efea;
  border-radius: 20px;
  font-size: 20px;
  font-weight: 500;
  line-height: 130%;
  color: var(--untitled-ui-primary700);
}

.cs-final-quote {
  background: #f8efea;
  border-radius: 20px;
  font-size: 20px;
  font-weight: 500;
  line-height: 130%;
  color: var(--untitled-ui-primary700);
}

.cs-callout {
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 4px solid var(--untitled-ui-primary700);
  background: var(--untitled-ui-gray50-501);
  border-radius: 0 12px 12px 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-2);
}

/* ======== Two-Column Text ======== */

.cs-two-col-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 32px 0;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e8e8e8;
}

.cs-two-col-text > div {
  padding: 40px;
}

.cs-two-col-text > div:first-child {
  border-right: 1px solid #e5e5e5;
}

.cs-col-label {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cs-col-label.challenge { color: var(--untitled-ui-primary700); }
.cs-col-label.opportunity { color: var(--untitled-ui-primary700); }

.cs-col-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--gray-1);
  margin-bottom: 8px;
}

.cs-col-desc {
  font-size: 15px;
  color: var(--gray-2);
  line-height: 1.65;
}

/* ======== Impact Metrics ======== */

.cs-impact-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.cs-impact-row-col-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.cs-impact-row-col-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.cs-impact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 20px;
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 16px;
}

.cs-impact-number {
  font-size: 48px;
  font-weight: 800;
  color: #049247;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.cs-impact-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-1);
    margin: 8px 0;
    line-height: 130%;
}

.cs-impact-sub {
  font-size: 14px;
  color: var(--untitled-ui-gray500);
  margin-top: 4px;
  line-height: 20px;
}

/* ======== Growth strategy funnel (ACKO app) ======== */

.cs-growth-strategy-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  gap: 12px;
}

.cs-growth-strategy-flow__step {
  width: 100%;
  font-size: 18px;
  line-height: 1.45;
  color: var(--gray-2);
  text-align: center;
  padding: 20px 24px;
  background: #f5f5f5;
  border-radius: 20px;
}

.cs-growth-strategy-flow__step strong {
  color: var(--gray-1);
  font-weight: 700;
}

.cs-growth-strategy-flow__arrow {
  display: block;
  flex-shrink: 0;
  align-self: center;
  padding: 10px 0 6px;
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  color: var(--untitled-ui-primary700);
}

/* ======== ACKO app — habit loop table ======== */

.acko-habit-loop-wrap {
  margin: 28px 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #e8e8e8;
  border-radius: 20px;
  background: var(--white);
}

.acko-habit-loop-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.55;
  text-align: left;
}

.acko-habit-loop-table th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-1);
  padding: 18px 20px 14px 24px;
  border-bottom: 1px solid #e4e4e7;
  text-align: left;
  vertical-align: bottom;
  background: var(--untitled-ui-gray50-501);
}

.acko-habit-loop-table th:first-child {
  border-radius: 20px 0 0 0;
}

.acko-habit-loop-table th:last-child {
  border-radius: 0 20px 0 0;
}

.acko-habit-loop-table td {
  padding: 16px 20px 16px 24px;
  border-bottom: 1px solid #e4e4e7;
  color: #52525b;
  vertical-align: top;
}

.acko-habit-loop-table td:first-child {
  color: var(--gray-1);
  font-weight: 500;
}

.acko-habit-loop-table tbody tr:last-child td {
  border-bottom: none;
}

.acko-habit-loop-reward-cell {
  color: #52525b;
}

.acko-habit-loop-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 8px;
  border-radius: 6px;
  background: #e9f5ee;
  color: #16794a;
  margin-right: 6px;
  vertical-align: middle;
  line-height: 1.3;
}

/* ======== Full-Width Image Block ======== */

.cs-full-img-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 40px 0;
}

.cs-full-video-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 40px 0 ;
  border-radius: 20px;
  background: #000;
  padding: 20px;
}

.cs-full-video-block .heading-5 {
  color: var(--white);
  margin-top: 0;
  margin-bottom: 0;
  font-size: 20px;
  font-weight: 400;
  line-height: 130%;
  word-break: keep-all;
  margin-bottom: 12px;
}

.cs-full-video-block video{
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;

}

.case-study-module {
  width: 100%;
  height: auto;
  border-radius: 20px;
  overflow: hidden;
  object-fit: cover;
}


.cs-full-img-block img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

/* ======== Full-Width Images ======== */

.cs-image {
  width: 100%;
  border-radius: 16px;
  margin: 40px 0;
  display: block;
}

.cs-image-placeholder {
  width: 100%;
  min-height: 360px;
  border-radius: 16px;
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--untitled-ui-gray50-501);
  border: 2px dashed var(--untitled-ui-gray200);
  color: var(--untitled-ui-gray500);
  font-size: 14px;
  font-weight: 500;
}

.cs-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 40px 0;
}

.cs-image-grid.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

.cs-image-grid img {
  width: 100%;
  border-radius: 16px;
  display: block;
}

.cs-caption {
  font-size: 14px;
  color: var(--untitled-ui-gray500);
  margin-top: -24px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.cs-caption strong {
  color: var(--gray-2);
  font-weight: 600;
}

/* ======== Video ======== */

.cs-video {
  width: 100%;
  border-radius: 16px;
  margin: 40px 0;
  overflow: hidden;
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: var(--gray-1);
}

.cs-video iframe,
.cs-video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.cs-video-placeholder {
  width: 100%;
  min-height: 360px;
  border-radius: 16px;
  margin: 40px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--untitled-ui-gray50-501);
  border: 2px dashed var(--untitled-ui-gray200);
  color: var(--untitled-ui-gray500);
  font-size: 14px;
  font-weight: 500;
}

.cs-play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--untitled-ui-primary700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cs-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--white);
  margin-left: 4px;
}

/* ======== Key Learning / Takeaway (dark blocks) ======== */

.cs-dark-block {
  border-radius: 20px;
  padding: 32px;
  margin: 32px 0;
}

.cs-dark-block.purple {
  background: #f8efea;
  color: var(--untitled-ui-primary700);
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.cs-dark-block.dark {
  background: var(--gray-1);
  color: var(--white);
}

.cs-dark-block-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
}

.cs-dark-block.purple .cs-dark-block-label {
  color: var(--untitled-ui-primary700);
}

.cs-dark-block-text {
  font-size: 28px;
  font-weight: 500;
  line-height: 120%;
}

.cs-dark-block-sub {
  font-size: 16px;
  color: var(--untitled-ui-gray500);
  line-height: 1.65;
  margin-top: 14px;
}

/* ======== Divider ======== */

.cs-divider {
  height: 1px;
  background: var(--untitled-ui-gray200);
  margin: 56px 0;
}

/* ======== Visual Design Gallery (peshala.me pattern) ======== */

.casestudyinnercontainer {
  display: flex;
  flex-flow: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 40px;
  width: 100%;
  max-width: 1000px;
}

/* heading-4-big (3fr) | para (9fr) */
.cshorititlecont {
  display: grid;
  grid-template-columns: 3fr 9fr;
  grid-template-rows: auto;
  gap: 16px;
  width: 100%;
}

.heading-3 {
  color: var(--gray-1);
  margin-top: 0;
  margin-bottom: 0;
  font-size: 42px;
  font-weight: 500;
  line-height: 120%;
  text-decoration: none;
}

/* Section title spacing when used outside the gallery container */
.mw-860 > .heading-3 {
  margin-bottom: 12px;
}

.heading-4-big {
  color: var(--gray-1);
  margin-top: 0;
  margin-bottom: 0;
  font-size: 30px;
  font-weight: 400;
  line-height: 130%;
}

.para {
  color: var(--gray-2);
  margin-top: 0;
  margin-bottom: 0;
  font-size: 16px;
  font-weight: 300;
  line-height: 150%;
}

.gallery-grid {
  display: flex;
  flex-flow: row;
  gap: 54px;
  width: 100%;
  position: relative;
  overflow: visible;
}

.gallery-col {
  display: flex;
  flex-flow: column;
  gap: 90px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.gallery-col.pd-tp-100 {
  padding-top: 100px;
}

.case-study-gallery-item {
  display: flex;
  flex-flow: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
}

.case-study-gallery-image {
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 36px;
  width: 100%;
  overflow: hidden;
  display: block;
}

.case-study-gallery-image.square {
  aspect-ratio: 1;
}

.case-study-gallery-image.other {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 36px;
  overflow: hidden;
  object-fit: cover;
}

.case-study-gallery-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 36px;
  overflow: hidden;
  object-fit: contain;
  background-color: #000000;
}

.heading-5 {
  color: var(--gray-1);
  margin-top: 0;
  margin-bottom: 0;
  font-size: 20px;
  font-weight: 400;
  line-height: 130%;
  word-break: keep-all;
}

/* ======== Variables ======== */

:root {
  --cs-warm-text: #c2410c;
}

/* ======== Responsive ======== */

@media (max-width: 991px) {
  .cs-impact-row { grid-template-columns: repeat(2, 1fr); }
  .cs-impact-number { font-size: 40px; }
}

@media (max-width: 768px) {
  .cs-hero-meta { flex-wrap: wrap; gap: 24px; }
  .cs-two-col-text { grid-template-columns: 1fr; }
  .cs-image-grid { grid-template-columns: 1fr; }
  .cs-image-grid.three-col { grid-template-columns: 1fr; }
  .cs-impact-row { grid-template-columns: 1fr 1fr; gap: 20px; }
  .cs-impact-number { font-size: 36px; }
  .cs-highlight { padding: 24px; font-size: 17px; }
  .cs-dark-block { padding: 28px; }
  .cs-dark-block-text { font-size: 18px; }
  .cs-two-col-text > div:first-child {border-bottom: 1px solid #e5e5e5;}
  .cs-two-col-text > div {padding: 24px;}
  .cs-highlight { margin: 24px 0;}
  .cs-image-placeholder { margin: 0;}
}

@media (max-width: 479px) {
  .cs-hero-meta { flex-direction: column; gap: 16px; }
  .cs-impact-row { grid-template-columns: 1fr; }
  .cs-impact-number { font-size: 32px; }
  .cs-numbered-item { flex-direction: column; gap: 8px; }
  .cs-impact-row-col-2{ grid-template-columns: repeat(1, 1fr); gap: 20px;}
  .cs-impact-row-col-3{ grid-template-columns: repeat(1, 1fr); gap: 20px;}
  .heading-5 { font-size: 18px !important; }
  .kfd-card {min-height: 0; !important}
  .kfd-desc {font-size: 18px;}
}

@media (max-width: 991px) {
  .heading-3 { font-size: 36px; }
  .gallery-grid { gap: 32px; }
  .gallery-col { gap: 48px; }
  .cshorititlecont { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .gallery-grid { flex-direction: column; }
  .gallery-col.pd-tp-100 { padding-top: 0; }
  .heading-3 { font-size: 28px; }
  .heading-4-big { font-size: 24px; }
  .heading-5 { font-size: 24px; }
  .footer-wrapper {flex-direction: column; gap: 20px;}
}

/* ==============================================
   Happay Travel — Case Study Components
   ============================================== */

/* ── Happay brand accent ─────────────────────── */
:root { --happay: #E85A24; }

/* ── Cover hero ──────────────────────────────── */
.hp-cover {
  width: 100%;
  height: 360px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--happay) 0%, #F5945C 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-align: center;
  margin-bottom: 0;
}

.hp-cover-icon  { font-size: 56px; margin-bottom: 12px; }
.hp-cover-title { font-size: 20px; font-weight: 600; }
.hp-cover-sub   { font-size: 14px; opacity: 0.85; margin-top: 4px; }

/* ── Info cards grid (Role / Timeline / Team / Tools) */
.hp-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.hp-info-card {
  background: var(--white);
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 20px;
  padding: 28px;
}

.hp-info-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--untitled-ui-gray500);
  margin-bottom: 6px;
}

.hp-info-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-1);
}

/* ── Fragmented Landscape problem card ──────── */
.hp-problem-card {
  background: var(--white);
  border-radius: 20px;
  padding: 24px;
  margin: 20px 0;
  border: 1px solid #e8e8e8;
}

.hp-problem-card-header {
  color: var(--untitled-ui-primary700);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hp-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.hp-problem-item {
  background: #fef7f1;
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hp-problem-icon {
  width: 48px;
  height: 48px;
}

.hp-problem-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-1);
  line-height: 1.3;
}

.hp-problem-desc {
  font-size: 15px;
  color: var(--gray-2);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .hp-problem-grid { grid-template-columns: 1fr; }
  .hp-problem-card  { padding: 24px; }
}

/* ── Callout with Happay accent ──────────────── */
.cs-callout-orange {
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 4px solid var(--happay);
  background: #f8efea;
  border-radius: 0 20px 20px 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-2);
}

.cs-growth-strategy-flow__step {
  font-size: 16px;
  line-height: 1.45;
}

.cs-growth-strategy-flow{
  gap: 4px;
}

.acko-ia-card{
  padding: 20px;
}

/* ── Pull Quote ──────────────────────────────── */
.hp-pull-quote {
  margin: 40px 0;
  padding: 40px;
  background: #f8efea;
  border-radius: 20px;
  font-size: 24px;
  font-weight: 500;
  line-height: 130%;
  color: var(--untitled-ui-primary700);
  display: grid;
  gap: 8px;
}

/* ── Abstraction Ladder ──────────────────────── */
.al-box {
  background: #f8efea;
  border: none;
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 32px;
}

.al-legend {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  margin-top: 64px;
}

.al-legend-title {
    margin-bottom: 10px;
    font-size: 1.6rem;
    font-weight: 500;
  color: var(--gray-1);
}

.al-legend-hints {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--untitled-ui-gray500);
}

.al-rungs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.al-rung { display: block; }

.al-card {
  background: var(--white);
  border: none;
  border-radius: 20px;
  padding: 24px 28px;
  position: relative;
}

.al-card.al-muted   { background: #f1e6de; }
.al-card.is-abstract { background: var(--white); }
.al-card.is-sweet    { background: var(--white); border: 1px solid #11b981;}
.al-card.is-concrete { background: var(--white); }

.al-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.al-pill-muted {
  color: var(--gray-1) !important;
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0px;
}


.al-pill-sweet {
  background-color: #10B981 !important;
  color: var(--white) !important;
}

.al-chosen-badge {
  background: #10B981;
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.al-card-problem {
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-1);
  line-height: 1.35;
  margin-bottom: 8px;
}

.al-card.al-muted .al-card-problem { color: var(--untitled-ui-gray500); }

.al-card-why {
  font-size: 14px;
  color: var(--untitled-ui-gray500);
  line-height: 1.5;
}

.al-card.is-abstract .al-card-why { color: #92400E; }
.al-card.is-sweet    .al-card-why { color: #065F46; }
.al-card.is-concrete .al-card-why { color: #92400E; }

/* ── Why-this-level block ────────────────────── */
.hp-why-block {
  background: var(--white);
  border: 1px solid #11b981;
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 32px;
}

.hp-why-block-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #15803D;
  margin-bottom: 12px;
}

.hp-why-block p {
  font-size: 17px;
  line-height: 1.4;
  color: var(--gray-1);
  margin: 0;
}

.hp-why-block ul {
  margin: 12px 0 0 0;
  padding-left: 20px;
}

.hp-why-block li {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 8px;
  color: var(--gray-2);
}

/* ── Reframe Before/After ────────────────────── */
.hp-reframe {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
}

.hp-reframe-before {
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-radius: 20px;
  padding: 24px;
  min-height: 220px;
}

.hp-reframe-after {
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-radius: 20px;
  padding: 28px;
}

.hp-reframe-tag {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.hp-reframe-tag.before { color: #DC2626; }
.hp-reframe-tag.after  { color: #065F46; }

.hp-reframe-text {
  font-size: 17px;
  font-weight: 500;
  color: var(--gray-1);
  line-height: 1.4;
}

.hp-reframe-sub {
  font-size: 15px;
  color: var(--gray-2);
  margin-top: 8px;
  line-height: 1.65;
}

.hp-reframe-arrow {
  text-align: center;
  font-size: 22px;
  color: var(--untitled-ui-gray500);
}

/* ── Hypothesis Grid ─────────────────────────── */
.hp-hyp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 20px;
  padding: 32px;
}

.hp-hyp-card {
  padding: 20px;
  background: var(--untitled-ui-gray50-501);
  border-radius: 12px;
  border-left: 3px solid var(--happay);
}

.hp-hyp-id {
  display: inline-block;
  background: var(--happay);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.hp-hyp-text {
  font-size: 15px;
  color: var(--gray-1);
  line-height: 1.7;
  margin-bottom: 8px;
}

.hp-hyp-metric {
  font-size: 13px;
  color: #15803D;
  font-weight: 500;
}

/* ── Research Insight items ──────────────────── */
.hp-insight {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 20px;
  margin-bottom: 16px;
}

.hp-insight-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--untitled-ui-primary700);
  flex-shrink: 0;
  line-height: 1;
  letter-spacing: -0.02em;
}

.hp-insight-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-1);
  margin-bottom: 6px;
}

.hp-insight-detail {
  font-size: 15px;
  color: var(--gray-2);
  line-height: 130%;
}

/* ── Persona card ────────────────────────────── */
.hp-persona {
  display: flex;
  gap: 24px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 20px;
  padding: 28px;
  margin-top: 8px;
}

.hp-persona-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--happay), #F5945C);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
}

.hp-persona-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-1);
  margin-bottom: 4px;
}

.hp-persona-quote {
  font-size: 15px;
  color: var(--gray-2);
  font-style: italic;
  line-height: 1.65;
}

/* ── Key Design Decisions ────────────────────── */
.hp-decision {
  border: 1px solid var(--untitled-ui-gray200);
  margin: 20px 0;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
}


.hp-decision-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid #e8e8e8;
  background: #f8f0ea;
}

.hp-decision-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-1);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

.hp-decision-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-1);
}

.hp-decision-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  padding: 20px;
}

.hp-decision-col-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.hp-decision-col-label.problem  { color: #DC2626; }
.hp-decision-col-label.solution { color: #15803D; }
.hp-decision-col-label.rational { color: #1D4ED8; }

.hp-decision-col-text {
  font-size: 15px;
  color: var(--gray-2);
  line-height: 1.65;
}

/* ── Final Designs grid ──────────────────────── */
.hp-screens-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.hp-screen-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--untitled-ui-gray200);
}

.hp-screen-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 14px;
}

.hp-screen-thumb.odd  { background: linear-gradient(135deg, var(--happay) 0%, #F5945C 100%); }
.hp-screen-thumb.even { background: linear-gradient(135deg, #F5945C 0%, #FBBF8C 100%); }

.hp-screen-meta {
  padding: 20px;
  background: var(--white);
}

.hp-screen-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-1);
}

.hp-screen-desc {
  font-size: 14px;
  color: var(--untitled-ui-gray500);
  margin-top: 4px;
}

/* ── Results Table ───────────────────────────── */
.hp-results-table {
  background: var(--white);
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 32px;
}

.hp-results-row {
  display: grid;
  grid-template-columns: 1fr 100px 100px 90px;
  gap: 16px;
  padding: 16px 28px;
  border-top: 1px solid var(--untitled-ui-gray200);
  align-items: center;
  font-size: 15px;
}

.hp-results-row:first-child { border-top: none; }

.hp-results-hypothesis { color: var(--gray-1); }
.hp-results-target     { color: var(--untitled-ui-gray500); font-size: 14px; }
.hp-results-actual     { font-weight: 600; color: var(--gray-1); font-size: 14px; }

.hp-results-status { font-size: 12px; font-weight: 600; }
.hp-results-status.pass    { color: #15803D; }
.hp-results-status.partial { color: #D97706; }

/* ── Reflections ─────────────────────────────── */
.hp-reflection {
  background: var(--white);
  border: 1px solid var(--untitled-ui-gray200);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 16px;
}

.hp-reflection-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hp-reflection-label.worked { color: #15803D; }
.hp-reflection-label.diff   { color: #D97706; }

.hp-reflection ul {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-2);
}

.hp-reflection li { margin-bottom: 8px; }
.hp-reflection li strong { color: var(--gray-1); }

/* ── Happay Responsive ───────────────────────── */
@media (max-width: 768px) {
  .al-box           { padding: 24px; }
  .hp-reframe       { grid-template-columns: 1fr; }
  .hp-reframe-arrow { transform: rotate(90deg); }
  .hp-hyp-grid      { grid-template-columns: 1fr; }
  .hp-decision-cols { grid-template-columns: 1fr; gap: 12px; }
  .hp-screens-grid  { grid-template-columns: 1fr; }
  .hp-results-row   { grid-template-columns: 1fr 80px; }
  .hp-results-target, .hp-results-actual { display: none; }
  .hp-info-grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 479px) {
  .al-rungs        { gap: 16px; }
  .al-legend-hints { display: none; }
  .hp-info-grid    { grid-template-columns: 1fr; }
  .hp-persona      { flex-direction: column; text-align: center; }
}

/* =====================================================
   Legacy ACKO homepage case study tokens (ah-*).
   Current /Works/acko-home.html uses shared case study (cs-*) styles.
   ===================================================== */

:root {
  --ah-red:      #D63C22;
  --ah-amber:    #B8730A;
  --ah-green:    #1A6B3C;
  --ah-blue:     #1A4A8A;
  --ah-ink:      #111110;
  --ah-inv:      #FAF8F4;
  --ah-bg2:      #F5F4F0;
  --ah-bg3:      #EBE9E4;
}

/* ── Scroll-reveal fade-in ── */
.ah-fi {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}
.ah-fi.ah-in { opacity: 1; transform: translateY(0); }
.ah-d1 { transition-delay: .1s; }
.ah-d2 { transition-delay: .2s; }
.ah-d3 { transition-delay: .3s; }

/* ── Monospace eyebrow label ── */
.ah-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-3);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.ah-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: currentColor;
}

/* ── Dark section wrapper (The Bet / Impact / Takeaway) ── */
.ah-dark-section {
  background: var(--ah-ink);
  border-radius: 12px;
  padding: 56px 48px;
  color: var(--ah-inv);
}
.ah-dark-section .ah-label { color: rgba(250,248,244,0.3); }
.ah-dark-section .ah-label::before { background: rgba(250,248,244,0.3); }

/* ── Context card grid ── */
.ah-context-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 48px;
}
.ah-context-card {
  background: var(--ah-bg2);
  padding: 32px 28px;
  border-top: 3px solid transparent;
  transition: border-color .3s;
}
.ah-context-card:hover { border-top-color: var(--ah-red); }
.ah-context-card-num {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--gray-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.ah-context-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-1);
  margin-bottom: 10px;
  line-height: 1.3;
}
.ah-context-card-body {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.7;
}

/* ── Bet cards (inside dark section) ── */
.ah-bet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(250,248,244,0.06);
  margin-top: 48px;
}
.ah-bet-card {
  background: var(--ah-ink);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}
.ah-bet-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--ah-red), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.ah-bet-card:hover::before { opacity: 1; }
.ah-bet-tag {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ah-red);
  margin-bottom: 14px;
}
.ah-bet-hypothesis {
  font-size: 17px;
  font-weight: 600;
  font-style: italic;
  line-height: 1.4;
  color: var(--ah-inv);
  margin-bottom: 14px;
}
.ah-bet-rationale {
  font-size: 13px;
  color: rgba(250,248,244,0.45);
  line-height: 1.7;
}

/* ── KFD table ── */
.ah-kfd-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  font-size: 13px;
}
.ah-kfd-table th {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--untitled-ui-gray200);
  color: var(--gray-2);
}
.ah-kfd-table td {
  padding: 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--untitled-ui-gray200);
  color: var(--gray-2);
  line-height: 1.65;
}
.ah-kfd-table tr:last-child td { border-bottom: none; }
.ah-kfd-cohort-col { font-weight: 700; width: 140px; }
.ah-cohort-badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ah-badge-new     { background: #EAF0FA; color: var(--ah-blue); }
.ah-badge-return  { background: #EAF5EF; color: var(--ah-green); }
.ah-badge-renew   { background: #FEF7E8; color: var(--ah-amber); }
.ah-badge-explore { background: #FDF1EE; color: var(--ah-red); }
.ah-kfd-feel { font-style: italic; }
.ah-kfd-do   { font-weight: 600; color: var(--gray-1); }
.ah-kfd-header-know { color: var(--ah-blue); }
.ah-kfd-header-feel { color: var(--ah-amber); }
.ah-kfd-header-do   { color: var(--ah-green); }

/* ── Diverge / Converge diagram ── */
.ah-dc-diagram { margin: 48px 0; }
.ah-dc-row { display: flex; align-items: stretch; }
.ah-dc-phase { flex: 1; padding: 28px 22px; }
.ah-dc-phase-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ah-dc-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.ah-dc-items { display: flex; flex-direction: column; gap: 6px; }
.ah-dc-item {
  font-size: 12px;
  padding: 8px 12px;
  border-left: 2px solid transparent;
  line-height: 1.5;
}
.ah-dc-phase.diverge    { background: var(--ah-bg2); }
.ah-dc-phase.diverge .ah-dc-dot  { background: var(--ah-red); }
.ah-dc-phase.diverge .ah-dc-item { background: var(--ah-bg3); border-left-color: var(--ah-red); color: var(--gray-2); }
.ah-dc-phase.synthesise { background: var(--ah-bg3); }
.ah-dc-phase.synthesise .ah-dc-dot  { background: var(--ah-amber); }
.ah-dc-phase.synthesise .ah-dc-item { background: var(--ah-bg2); border-left-color: var(--ah-amber); color: var(--gray-2); }
.ah-dc-phase.converge   { background: var(--ah-ink); }
.ah-dc-phase.converge .ah-dc-phase-label { color: rgba(250,248,244,0.5); }
.ah-dc-phase.converge .ah-dc-dot  { background: var(--ah-green); }
.ah-dc-phase.converge .ah-dc-item { background: rgba(250,248,244,0.05); border-left-color: var(--ah-green); color: rgba(250,248,244,0.8); }
.ah-dc-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  background: var(--untitled-ui-gray200);
  font-size: 14px;
  color: var(--gray-3);
}

/* ── Intent routing map ── */
.ah-intent-map {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr;
  align-items: start;
}
.ah-intent-node { padding: 22px 18px; background: var(--ah-bg2); }
.ah-intent-node.alt { background: var(--ah-bg3); }
.ah-intent-node-head {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-3);
  margin-bottom: 12px;
}
.ah-intent-signal {
  font-size: 12px;
  padding: 7px 10px;
  background: white;
  border-left: 2px solid var(--ah-red);
  margin-bottom: 6px;
  color: var(--gray-2);
  line-height: 1.45;
}
.ah-intent-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--untitled-ui-gray200);
  font-size: 12px;
  color: var(--gray-3);
  min-height: 100px;
}
.ah-intent-destination { padding: 22px 18px; background: var(--ah-ink); }
.ah-intent-dest-head {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250,248,244,0.35);
  margin-bottom: 12px;
}
.ah-intent-route {
  font-size: 12px;
  padding: 7px 10px;
  background: rgba(250,248,244,0.06);
  border-left: 2px solid var(--ah-green);
  margin-bottom: 6px;
  color: rgba(250,248,244,0.75);
  line-height: 1.45;
}

/* ── Intervention cards ── */
.ah-icard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 48px;
}
.ah-icard {
  padding: 36px 32px;
  border-top: 3px solid var(--untitled-ui-gray200);
  background: var(--ah-bg2);
  transition: border-color .3s;
}
.ah-icard:hover { border-top-color: var(--ah-red); }
.ah-icard-num {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--gray-3);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ah-icard-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-1);
  line-height: 1.3;
  margin-bottom: 14px;
}
.ah-icard-body {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.75;
}

/* ── Impact card grid (dark) ── */
.ah-impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(250,248,244,0.06);
  margin-top: 48px;
}
.ah-impact-card {
  background: var(--ah-ink);
  padding: 36px 28px;
  border-top: 3px solid transparent;
  transition: border-color .4s;
}
.ah-impact-card:hover { border-top-color: var(--ah-red); }
.ah-impact-metric {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--ah-inv);
}
.ah-impact-range {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: rgba(250,248,244,0.35);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.ah-impact-label {
  font-size: 14px;
  font-weight: 600;
  color: rgba(250,248,244,0.75);
  margin-bottom: 8px;
}
.ah-impact-desc {
  font-size: 12px;
  color: rgba(250,248,244,0.35);
  line-height: 1.65;
}
.ah-impact-bar-wrap {
  margin-top: 14px;
  background: rgba(250,248,244,0.06);
  height: 3px;
}
.ah-impact-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--ah-red), var(--ah-amber));
  width: 0%;
  transition: width 1.4s 0.3s cubic-bezier(.23,1,.32,1);
}
.ah-impact-card.ah-in .ah-impact-bar { width: var(--bar-w, 60%); }

/* ── System diagram ── */
.ah-system-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 48px;
}
.ah-sys-node { padding: 32px 28px; background: var(--ah-bg2); }
.ah-sys-node:first-child { grid-column: 1 / 3; background: var(--ah-bg3); }
.ah-sys-node-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-3);
  margin-bottom: 10px;
}
.ah-sys-node-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-1);
  line-height: 1.3;
  margin-bottom: 10px;
}
.ah-sys-node-body { font-size: 14px; color: var(--gray-2); line-height: 1.7; }

/* ── Flywheel steps ── */
.ah-flywheel {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: stretch;
  margin-top: 48px;
}
.ah-fly-step {
  flex: 1;
  min-width: 140px;
  padding: 24px 18px;
  background: var(--ah-bg2);
  border-top: 3px solid var(--untitled-ui-gray200);
  transition: border-color .3s;
}
.ah-fly-step:hover { border-top-color: var(--ah-red); }
.ah-fly-num {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--gray-3);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.ah-fly-title { font-size: 14px; font-weight: 700; color: var(--gray-1); margin-bottom: 6px; line-height: 1.3; }
.ah-fly-body  { font-size: 12px; color: var(--gray-2); line-height: 1.6; }

/* ── Takeaway quote ── */
.ah-takeaway {
  background: var(--ah-ink);
  border-radius: 12px;
  padding: 64px 48px;
  text-align: center;
  margin-top: 64px;
}
.ah-takeaway-quote {
  font-size: clamp(18px, 2.5vw, 30px);
  font-weight: 600;
  font-style: italic;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ah-inv);
  max-width: 760px;
  margin: 0 auto 24px;
}
.ah-takeaway-credit {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250,248,244,0.25);
}

/* ── Active sidebar link state ── */
.cs-side-nav.active { color: var(--gray-1); font-weight: 700; }

/* Faster tap → click on mobile (less “lag” before handler runs) */
a.cs-side-nav {
  touch-action: manipulation;
}

/* ── ACKO Home Responsive ── */
@media (max-width: 768px) {
  .ah-context-grid,
  .ah-bet-grid,
  .ah-icard-grid,
  .ah-impact-grid,
  .ah-system-grid  { grid-template-columns: 1fr; }
  .ah-intent-map   { grid-template-columns: 1fr; }
  .ah-intent-arrow { display: none; }
  .ah-dc-row       { flex-direction: column; }
  .ah-dc-arrow     { min-height: 32px; padding: 8px; }
  .ah-sys-node:first-child { grid-column: 1; }
  .ah-dark-section { padding: 40px 24px; }
  .ah-takeaway     { padding: 48px 24px; }
  .ah-kfd-table th:nth-child(n+3),
  .ah-kfd-table td:nth-child(n+3) { display: none; }
}

/* =====================================================
   Case study — sticky left TOC + scrolling main column
   (challan.html and similar)
   ===================================================== */

.cs-case-split-outer {
  box-sizing: border-box;
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.cs-case-split {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.cs-case-toc {
  position: sticky;
  top: 96px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
}

.cs-case-toc .cs-side-nav {
  padding-top: 2px;
  padding-bottom: 2px;
}

.cs-case-main {
  min-width: 0;
}

@media (max-width: 991px) {
  .cs-case-split {
    grid-template-columns: 1fr;
  }
  .cs-case-toc {
    position: relative;
    top: auto;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding-bottom: 20px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--untitled-ui-gray200);
  }
}

.ch-biz {
  position: relative;
  background: var(--white);
}

.ch-biz__inner {
  max-width: 1280px;
}

.ch-biz__masthead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 40px;
  margin-bottom: 0;
  border-bottom: 1px solid #e4e4e7;
}

.ch-biz__masthead-cell--title,
.ch-biz__masthead-cell--lead {
  min-width: 0;
}

@media (min-width: 768px) {
  .ch-biz__masthead {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    align-items: center;
    padding-bottom: 40px;
  }

  .ch-biz__masthead-cell--title {
    grid-column: span 2;
    padding-right: 32px;
  }

  .ch-biz__masthead-cell--lead {
    grid-column: span 2;
    padding-left: 32px;
  }
}

.ch-biz__headline {
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #18181b;
  margin: 0;
}

.ch-biz__lead {
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: #52525b;
  margin: 0;
  max-width: 36rem;
}

@media (min-width: 768px) {
  .ch-biz__lead {
    margin-left: 0;
  }
}

/* Outer frame: features row + .ch-biz__points container (4 cards inside) */
.ch-biz__frame {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.ch-biz__feature {
  padding: 28px 0 32px;
}

.ch-biz__feature--right {
  border-top: 1px solid #e4e4e7;
}

/* Main container for the four point cards */
.ch-biz__points {
  display: grid;
  grid-template-columns: 1fr;
  min-width: 0;
  border-top: 1px solid #e4e4e7;
  margin-top: 1.5rem;
}

.ch-biz__point {
  padding: 24px 0 28px;
}

.ch-biz__point:not(:first-child) {
  border-top: 1px solid #e4e4e7;
}

@media (min-width: 768px) {
  .ch-biz__frame {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 0;
  }

  .ch-biz__points {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 0;
    column-gap: 0;
    padding-top: 32px;
  }

  .ch-biz__point:not(:first-child) {
    border-top: none;
  }

  .ch-biz__feature {
    padding: 0;
  }

  .ch-biz__feature--left {
    grid-column: 1 / 3;
    border-right: 1px solid #e4e4e7;
    padding: 36px 32px 40px 0;
    border-top: none;
  }

  .ch-biz__feature--right {
    grid-column: 3 / 5;
    padding: 36px 0 40px 32px;
    border-top: none;
  }

  .ch-biz__point {
    padding: 24px;
  }

  .ch-biz__point:last-child {
    border-right: none;
  }
}

.ch-biz__point-icon {
  display: block;
  color: #18181b;
  margin-bottom: 12px;
}

.ch-biz__point-title {
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
  color: #18181b;
  margin: 0 0 8px;
}

.ch-biz__point-text {
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: #52525b;
  margin: 0;
}

.ch-biz__copy {
  margin-bottom: 28px;
}

.ch-biz__copy .ch-biz__project-pill {
  display: inline-block;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 12px;
    background-color: var(--gray-1);
    color: var(--white);
}

.ch-biz__title {
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
  color: #18181b;
  margin: 0 0 10px;
}

.ch-biz__text {
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: #52525b;
  margin: 0;
  max-width: 28rem;
}

img.ch-biz__figure {
  border-radius: 16px;
  overflow: hidden;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.ch-biz__footer-note {
  text-align: center;
  margin: 40px 0 0;
  font-family: 'Satoshi', 'Inter Tight', sans-serif;
  font-size: 0.9375rem;
}

.ch-biz__link {
  color: #18181b;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid #18181b;
  padding-bottom: 2px;
  transition: opacity 0.2s;
}

.ch-biz__link:hover {
  opacity: 0.65;
}

@media (max-width: 767px) {
  .ch-biz {
    padding: 5rem 1.5rem;
  }

  .ch-biz__masthead {
    padding-bottom: 28px;
  }

}

/* In-page TOC targets: clear fixed nav + consistent scrollIntoView landing */
.about-right-col [id],
.cs-case-main [id] {
  scroll-margin-top: 120px;
}

/* Footer: single row — Home, About, Work, Contact */
.footer-content.footer-content--nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  grid-template-columns: none;
  grid-column-gap: 0;
  grid-row-gap: 0;
  margin-top: 80px;
}

.footer-block.footer-block--nav {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  width: 100%;
}

.footer-block--nav .footer-link {
  margin-top: 0;
  margin-bottom: 0;
}