/* ==========================================================================
   AAC PLANT COST IN INDIA — PROJECT & WORKING CAPITAL STYLES
   Source: https://laxmi-en-fab-complete.mitesh958.chatgpt.site/imported/aac-plant-cost-working-capital/
   ========================================================================== */

:root {
  --navy: #0b1727;
  --blue: #0c4f80;
  --deep: #09263d;
  --silver: #eef2f5;
  --light: #f5f7f8;
  --secondary: #5e6874;
  --muted: #84909c;
  --line: #dce2e7;
  --highlight: #8fc6ec;
  --max: 1400px;
}

.cost-page {
  background: #fff;
  color: var(--navy);
  font-family: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.cost-page * {
  box-sizing: border-box;
}

.cost-page a {
  color: inherit;
  text-decoration: none;
}

.cost-page button {
  font: inherit;
}

.cost-page .shell {
  width: min(var(--max, 1400px), calc(100% - 12vw));
  margin-inline: auto;
}

/* ==========================================================================
   Typography & Eyebrow Reset
   ========================================================================== */

.cost-page .eyebrow {
  color: var(--blue);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 24px !important;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.2;
  display: block !important;
  background: none !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
  width: auto !important;
  max-width: none !important;
}

.cost-page .eyebrow::before {
  content: none !important;
  display: none !important;
}

.cost-page .eyebrow.light,
.cost-page .section-dark .eyebrow,
.cost-page .conversion .eyebrow {
  color: var(--highlight) !important;
}

.cost-page h1,
.cost-page h2,
.cost-page .conversion h2 {
  letter-spacing: -.055em;
  margin: 0;
  font-weight: 480;
  line-height: .95;
}

.cost-page h1 {
  max-width: 900px;
  font-size: clamp(52px, 6.2vw, 104px);
  color: var(--navy);
}

.cost-page h2 {
  font-size: clamp(42px, 5.4vw, 84px);
  color: var(--navy);
}

.cost-page .section-dark h2,
.cost-page .conversion h2 {
  color: #fff;
}

.cost-page h1 span,
.cost-page h2 span {
  color: #7e8994;
  font-weight: 320;
}

.cost-page .section-dark h2 span {
  color: #8b9aab;
  font-weight: 320;
}

.cost-page h3 {
  letter-spacing: -.025em;
  margin: 0;
  font-size: 22px;
  font-weight: 520;
}

.cost-page p {
  line-height: 1.65;
  margin: 0;
}

.cost-page .section {
  padding: clamp(90px, 10vw, 160px) 0;
}

.cost-page .section-light {
  background: #fff;
}

.cost-page .section-head {
  margin-bottom: 72px;
}

.cost-page .split-head {
  grid-template-columns: 1.45fr .75fr;
  align-items: end;
  gap: 8vw;
  display: grid;
}

.cost-page .split-head > p {
  color: var(--secondary);
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
}

.cost-page .compact-head {
  max-width: 980px;
}

.cost-page .compact-head h2 {
  margin-bottom: 24px;
}

.cost-page .compact-head > p:last-child {
  max-width: 720px;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.65;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */

.cost-page .actions {
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  display: flex;
}

.cost-page .button {
  border-radius: 99px;
  align-items: center;
  gap: 14px;
  min-height: 50px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 630;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  display: inline-flex;
  cursor: pointer;
  text-decoration: none;
  border: none;
}

.cost-page .button:hover {
  transform: translateY(-2px);
}

.cost-page .button-primary {
  background: var(--navy);
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(11, 23, 39, 0.16);
}

.cost-page .button-primary:hover {
  background: var(--blue);
}

.cost-page .button-light {
  color: var(--navy) !important;
  background: #fff;
  font-weight: 650;
}

.cost-page .text-link {
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  font-size: 14px;
  font-weight: 570;
  transition: color .2s ease, border-color .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cost-page .text-link:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.cost-page .text-link.light-link {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.cost-page .text-link.light-link:hover {
  border-color: #fff;
}

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

.cost-page .hero {
  background: var(--silver);
  align-items: center;
  min-height: calc(100vh - 72px);
  display: flex;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.cost-page .hero-image {
  object-fit: cover;
  object-position: right center;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.cost-page .hero-wash {
  background: linear-gradient(90deg, #fffffffa 0%, #fffffff0 30%, #ffffff52 56%, #00000000 75%);
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.cost-page .hero-content-wrap {
  position: relative;
  z-index: 2;
}

.cost-page .hero-content {
  padding-block: 80px;
  max-width: 820px;
  position: relative;
  z-index: 2;
}

.cost-page .hero-copy {
  color: var(--secondary);
  max-width: 620px;
  margin: 32px 0;
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.65;
}

.cost-page .hero-note {
  color: var(--muted);
  margin-top: 24px;
  font-size: 13px;
}

/* ==========================================================================
   Answer Strip
   ========================================================================== */

.cost-page .answer-strip {
  border-block: 1px solid var(--line);
  padding: 42px 0;
  background: #fff;
}

.cost-page .answer-grid {
  grid-template-columns: 220px 1fr;
  gap: 50px;
  display: grid;
}

.cost-page .answer-grid .eyebrow {
  margin: 5px 0 0 !important;
}

.cost-page .answer-grid > p:last-child {
  letter-spacing: -.03em;
  margin: 0;
  font-size: clamp(22px, 2.3vw, 36px);
  line-height: 1.3;
  color: var(--navy);
}

/* ==========================================================================
   01 · Understand (3 Levels Grid & Quote)
   ========================================================================== */

.cost-page .three-levels {
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
  display: grid;
}

.cost-page .three-levels article {
  border-right: 1px solid var(--line);
  padding: 42px 34px 46px 0;
}

.cost-page .three-levels article + article {
  padding-left: 34px;
}

.cost-page .three-levels article:last-child {
  border-right: 0;
}

.cost-page .level-no {
  color: var(--blue);
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 700;
  display: block;
}

.cost-page .three-levels h3 {
  letter-spacing: -.025em;
  margin: 54px 0 16px;
  font-size: 24px;
  color: var(--navy);
}

.cost-page .three-levels p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--navy);
}

.cost-page .three-levels small {
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.6;
  display: block;
}

.cost-page blockquote {
  border-left: 3px solid var(--blue);
  letter-spacing: -.04em;
  max-width: 1150px;
  margin: 100px 0 0;
  padding: 10px 0 10px 40px;
  font-size: clamp(28px, 3.6vw, 54px);
  line-height: 1.2;
  color: var(--navy);
  font-weight: 450;
}

/* ==========================================================================
   Budget Section & Table
   ========================================================================== */

.cost-page .budget-section {
  background: var(--light);
}

.cost-page .budget-table {
  border-top: 1px solid #bdc8d1;
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
}

.cost-page .budget-row {
  border-bottom: 1px solid #cfd7dd;
  grid-template-columns: 70px 1.2fr 2.2fr 1.8fr;
  align-items: center;
  display: grid;
  transition: background .15s ease;
}

.cost-page .budget-row:not(.budget-header):hover {
  background: #fbfcfd;
}

.cost-page .budget-row span {
  padding: 24px 20px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--secondary);
}

.cost-page .budget-row span:first-child {
  color: var(--blue);
  padding-left: 20px;
  font-size: 12px;
  font-weight: 700;
}

.cost-page .budget-row span:nth-child(2) {
  font-size: 17px;
  font-weight: 550;
  color: var(--navy);
}

.cost-page .budget-header {
  background: #f0f4f7;
  border-bottom: 1px solid #bdc8d1;
}

.cost-page .budget-header span {
  text-transform: uppercase;
  letter-spacing: .12em;
  padding-block: 16px;
  color: var(--muted) !important;
  font-size: 11px !important;
  font-weight: 700;
}

/* ==========================================================================
   02 · Evaluate (Dark Navy Theme & Drivers)
   ========================================================================== */

.cost-page .section-dark {
  background: var(--navy);
  color: #fff;
}

.cost-page .dark-head {
  grid-template-columns: 1.5fr .65fr;
  align-items: end;
  gap: 8vw;
  display: grid;
}

.cost-page .dark-head > p {
  color: #b3beca;
  font-size: 18px;
  line-height: 1.7;
}

.cost-page .drivers {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  margin-top: 70px;
}

.cost-page .driver {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  grid-template-columns: 80px .75fr 1.3fr;
  align-items: center;
  gap: 28px;
  padding: 32px 0;
  display: grid;
}

.cost-page .driver > span {
  color: var(--highlight);
  font-size: 13px;
  font-weight: 700;
}

.cost-page .driver h3 {
  margin: 0;
  font-size: 22px;
  color: #fff;
}

.cost-page .driver p {
  color: #b8c3ce;
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}

.cost-page .warning {
  background: linear-gradient(135deg, rgba(16, 79, 125, 0.55), rgba(9, 38, 61, 0.7));
  border: 1px solid rgba(143, 198, 236, 0.35);
  margin-top: 90px;
  padding: 56px 60px;
  border-radius: 4px;
}

.cost-page .warning h3 {
  letter-spacing: -.04em;
  margin: 0 0 18px;
  font-size: clamp(28px, 3.8vw, 52px);
  color: #fff;
  font-weight: 480;
}

.cost-page .warning p:last-child {
  color: #c7d3df;
  max-width: 850px;
  font-size: 16.5px;
  line-height: 1.7;
}

/* ==========================================================================
   Working Capital Section & Formula
   ========================================================================== */

.cost-page .working-capital {
  background: #fff;
}

.cost-page .formula {
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(11, auto);
  align-items: center;
  gap: 16px;
  margin: 40px 0 80px;
  padding: 36px 0;
  display: grid;
  overflow-x: auto;
}

.cost-page .formula p {
  white-space: nowrap;
  font-size: 15px;
  font-weight: 620;
  color: var(--navy);
}

.cost-page .formula b {
  color: var(--blue);
  font-size: 24px;
  font-weight: 400;
}

.cost-page .capital-grid {
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  display: grid;
}

.cost-page .capital-grid > div {
  background: var(--light);
  padding: clamp(32px, 4vw, 54px);
}

.cost-page .capital-grid h3 {
  margin: 0 0 24px;
  font-size: 24px;
  color: var(--navy);
}

.cost-page .capital-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cost-page .capital-grid li {
  border-bottom: 1px solid var(--line);
  color: var(--secondary);
  padding: 16px 0;
  font-size: 15px;
}

.cost-page .capital-grid li:last-child {
  border-bottom: 0;
}

/* ==========================================================================
   03 · Decide (Silver Section, 6 Steps & Mistakes)
   ========================================================================== */

.cost-page .section-silver {
  background: var(--silver);
}

.cost-page .steps {
  border-top: 1px solid #c6d0d8;
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
}

.cost-page .steps li {
  border-bottom: 1px solid #c6d0d8;
  grid-template-columns: 80px .9fr 1.35fr;
  align-items: center;
  gap: 25px;
  padding: 28px 0;
  display: grid;
}

.cost-page .steps span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.cost-page .steps h3 {
  margin: 0;
  font-size: 21px;
  color: var(--navy);
}

.cost-page .steps p {
  color: var(--secondary);
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}

.cost-page .mistakes {
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 80px;
  display: grid;
}

.cost-page .mistakes article {
  background: #fff;
  padding: 44px;
  border-radius: 2px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.cost-page .mistakes h3 {
  letter-spacing: -.03em;
  margin: 0 0 14px;
  font-size: 24px;
  color: var(--navy);
}

.cost-page .mistakes p:last-child {
  color: var(--secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ==========================================================================
   Laxmi Engineering Approach Inputs Section
   ========================================================================== */

.cost-page .inputs {
  background: #fff;
}

.cost-page .inputs-grid {
  grid-template-columns: 1.1fr .9fr;
  gap: 8vw;
  align-items: center;
  display: grid;
}

.cost-page .input-list {
  border-top: 1px solid var(--line);
}

.cost-page .input-list p {
  border-bottom: 1px solid var(--line);
  grid-template-columns: 48px 1fr;
  align-items: center;
  margin: 0;
  padding: 18px 0;
  display: grid;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
}

.cost-page .input-list span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

/* ==========================================================================
   Investor Questions / FAQ Section
   ========================================================================== */

.cost-page .faq-section {
  background: var(--light);
}

.cost-page .faq-grid {
  grid-template-columns: .75fr 1.25fr;
  gap: 8vw;
  display: grid;
}

.cost-page .faq-intro {
  max-width: 400px;
  color: var(--secondary);
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.65;
}

.cost-page .faq-item {
  border-top: 1px solid #c8d1d8;
}

.cost-page .faq-item:last-child {
  border-bottom: 1px solid #c8d1d8;
}

.cost-page .faq-item h3 {
  margin: 0;
}

.cost-page .faq-item button {
  width: 100%;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: 0;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 520;
  display: flex;
  transition: color .2s ease;
}

.cost-page .faq-item button:hover {
  color: var(--blue);
}

.cost-page .faq-item button b {
  color: var(--blue);
  font-size: 24px;
  font-weight: 350;
  transition: transform .2s ease;
}

.cost-page .faq-answer p {
  color: var(--secondary);
  margin: 0;
  padding: 0 40px 26px 0;
  font-size: 15.5px;
  line-height: 1.7;
}

/* ==========================================================================
   Conversion Section
   ========================================================================== */

.cost-page .conversion {
  color: #fff;
  background: linear-gradient(135deg, #104f7d, #09263d);
  padding: clamp(100px, 11vw, 170px) 0;
}

.cost-page .conversion-inner {
  max-width: 1120px;
}

.cost-page .conversion h2 {
  margin-bottom: 30px;
  font-size: clamp(40px, 5.5vw, 80px);
}

.cost-page .conversion-inner > p:not(.eyebrow) {
  color: #c5d2de;
  max-width: 800px;
  margin-bottom: 35px;
  font-size: 18px;
  line-height: 1.75;
}

.cost-page .conversion small {
  color: #9eb0c0;
  margin-top: 50px;
  font-size: 13px;
  line-height: 1.6;
  display: block;
}

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

@media (max-width: 1024px) {
  .cost-page .shell {
    width: min(100% - 48px, var(--max, 1400px));
  }
  .cost-page .split-head,
  .cost-page .dark-head {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cost-page .three-levels {
    grid-template-columns: 1fr;
  }
  .cost-page .three-levels article,
  .cost-page .three-levels article + article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 35px 0;
  }
  .cost-page .three-levels h3 {
    margin-top: 24px;
  }
  .cost-page .budget-row {
    grid-template-columns: 55px 1.1fr 1.6fr 1.3fr;
  }
  .cost-page .driver {
    grid-template-columns: 60px .8fr 1.2fr;
  }
  .cost-page .faq-grid,
  .cost-page .inputs-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .cost-page .shell {
    width: calc(100% - 32px);
  }
  .cost-page .hero {
    align-items: flex-end;
    min-height: 600px;
    padding-top: 20px;
  }
  .cost-page .hero-image {
    object-position: 65% center;
    opacity: .85;
  }
  .cost-page .hero-wash {
    background: linear-gradient(#ffffff26 20%, #ffffffe6 55%, #fffffffa 100%);
  }
  .cost-page .hero-content {
    padding: 100px 0 40px;
    width: 100%;
  }
  .cost-page h1 {
    font-size: clamp(42px, 12vw, 68px);
    line-height: .96;
  }
  .cost-page h2 {
    font-size: clamp(34px, 10vw, 56px);
  }
  .cost-page .hero-copy {
    margin: 20px 0;
    font-size: 16px;
  }
  .cost-page .actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .cost-page .button {
    width: 100%;
    justify-content: center;
  }
  .cost-page .answer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .cost-page .answer-grid > p:last-child {
    font-size: 24px;
  }
  .cost-page .section {
    padding: 80px 0;
  }
  .cost-page .section-head {
    margin-bottom: 45px;
  }
  .cost-page blockquote {
    margin-top: 60px;
    padding-left: 20px;
    font-size: 26px;
  }
  .cost-page .budget-header {
    display: none;
  }
  .cost-page .budget-row {
    padding: 20px;
    display: block;
  }
  .cost-page .budget-row span {
    padding: 4px 0 !important;
    display: block !important;
  }
  .cost-page .budget-row span:before {
    content: attr(data-label) ": ";
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
  }
  .cost-page .budget-row span:first-child:before {
    display: none;
  }
  .cost-page .driver {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 24px 0;
  }
  .cost-page .driver p {
    grid-column: 2;
  }
  .cost-page .warning {
    margin-top: 60px;
    padding: 32px 24px;
  }
  .cost-page .capital-grid {
    grid-template-columns: 1fr;
  }
  .cost-page .steps li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
    padding: 24px 0;
  }
  .cost-page .steps p {
    grid-column: 2;
  }
  .cost-page .mistakes {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 50px;
  }
  .cost-page .mistakes article {
    padding: 30px 22px;
  }
  .cost-page .faq-answer p {
    padding-right: 0;
  }
}