.flow-cost-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.6vw, 64px);
  font-weight: 500;
  line-height: 1.42;
  letter-spacing: .07em;
}

.flow-cost-hero-image img {
  object-position: center 32%;
}

.flow-cost-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 34px;
  border: 1px solid #d7e2ec;
  background: linear-gradient(90deg, #f7fafc, #edf4f9);
}

.flow-cost-summary > div {
  padding: 24px 28px;
  border-left: 1px solid #d7e2ec;
}

.flow-cost-summary > div:first-child { border-left: 0; }
.flow-cost-summary span,
.flow-cost-summary small { display: block; }
.flow-cost-summary span {
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
}
.flow-cost-summary strong {
  display: block;
  margin-top: 5px;
  color: var(--navy);
  font-size: 19px;
}
.flow-cost-summary small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}

.flow-cost-process {
  counter-reset: flow-cost-step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-cost-process li {
  counter-increment: flow-cost-step;
  position: relative;
  min-height: 218px;
  padding: 68px 30px 30px;
  border: 1px solid #d7e2ec;
  background: #fff;
  box-shadow: 0 12px 34px rgba(3,36,76,.055);
}

.flow-cost-process li::before {
  content: "STEP 0" counter(flow-cost-step);
  position: absolute;
  left: 30px;
  top: 28px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.flow-cost-process li::after {
  content: "";
  position: absolute;
  left: 30px;
  top: 50px;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), #8bc4ec);
}

.flow-cost-process h3 {
  margin: 0;
  color: var(--navy);
  font-size: 17px;
}

.flow-cost-process p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.95;
}

.flow-cost-principle {
  position: relative;
  margin-bottom: 28px;
  padding: clamp(30px, 4vw, 48px);
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #052d61, #074a89);
}

.flow-cost-principle::after {
  content: "ESTIMATE";
  position: absolute;
  right: -10px;
  bottom: -22px;
  color: rgba(255,255,255,.07);
  font-size: clamp(54px, 9vw, 112px);
  font-weight: 900;
  line-height: 1;
}

.flow-cost-principle span,
.flow-cost-principle strong,
.flow-cost-principle p { position: relative; z-index: 1; }
.flow-cost-principle span {
  display: block;
  color: #9ed4fb;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}
.flow-cost-principle strong {
  display: block;
  max-width: 860px;
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.65;
  letter-spacing: .04em;
}
.flow-cost-principle p {
  max-width: 850px;
  margin: 12px 0 0;
  color: rgba(255,255,255,.74);
  font-size: 12px;
  line-height: 1.9;
}

.flow-cost-component-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #fff;
  border: 1px solid #d7e2ec;
}

.flow-cost-component {
  min-height: 226px;
  padding: 27px 24px;
  border-left: 1px solid #d7e2ec;
}
.flow-cost-component:first-child { border-left: 0; }
.flow-cost-component > span {
  color: #8aa1b8;
  font-family: Georgia, serif;
  font-size: 17px;
}
.flow-cost-component h3 {
  margin: 22px 0 0;
  color: var(--navy);
  font-size: 16px;
  line-height: 1.6;
}
.flow-cost-component p {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.flow-cost-factor-panel {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(30px, 5vw, 68px);
  margin-top: 26px;
  padding: clamp(30px, 5vw, 54px);
  background: #fff;
  border: 1px solid #d7e2ec;
}
.flow-cost-factor-panel p {
  margin: 0 0 9px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}
.flow-cost-factor-panel h3 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: clamp(23px, 2.5vw, 32px);
  line-height: 1.55;
}
.flow-cost-factor-panel > div > span {
  display: block;
  margin-top: 15px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.flow-cost-factor-panel ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
  align-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
.flow-cost-factor-panel li {
  position: relative;
  padding: 13px 14px 13px 38px;
  color: #334257;
  background: #f2f7fa;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.65;
}
.flow-cost-factor-panel li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  color: var(--blue);
  font-weight: 900;
}

.flow-cost-check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.flow-cost-check-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 112px;
  padding: 20px 24px;
  border: 1px solid #d7e2ec;
  background: #fff;
}
.flow-cost-check-item > span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--navy);
  font: 700 14px Georgia, serif;
}
.flow-cost-check-item h3 {
  margin: 0;
  color: var(--navy);
  font-size: 15px;
}
.flow-cost-check-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.flow-cost-contact-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px 30px;
  align-items: center;
  margin-top: 24px;
  padding: 26px 30px;
  color: #fff;
  background: linear-gradient(120deg, #06366d, #0a5ea7);
}
.flow-cost-contact-note strong { font-size: 17px; line-height: 1.7; }
.flow-cost-contact-note p {
  grid-column: 1;
  margin: 0;
  color: rgba(255,255,255,.7);
  font-size: 11px;
  line-height: 1.8;
}
.flow-cost-contact-note a {
  grid-column: 2;
  grid-row: 1 / 3;
  min-width: 210px;
  padding: 15px 20px;
  color: var(--navy);
  background: #fff;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}
.flow-cost-contact-note a span { margin-left: 18px; }

.flow-cost-service-list {
  display: grid;
  gap: 22px;
}
.flow-cost-service-card {
  padding: clamp(28px, 4vw, 42px);
  background: #fff;
  border: 1px solid #d7e2ec;
  box-shadow: 0 15px 42px rgba(3,36,76,.055);
}
.flow-cost-service-card > header {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
}
.flow-cost-service-number {
  color: var(--blue);
  font: 700 30px Georgia, serif;
}
.flow-cost-service-card header p {
  margin: 0 0 3px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}
.flow-cost-service-card header h3 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 31px);
  letter-spacing: .05em;
}
.flow-cost-service-card header a {
  padding: 12px 16px;
  color: var(--navy);
  border: 1px solid #cbd9e5;
  font-size: 11px;
  font-weight: 800;
}
.flow-cost-service-card header a span { margin-left: 13px; }
.flow-cost-service-card header a:hover,
.flow-cost-service-card header a:focus-visible { color: #fff; background: var(--navy); }
.flow-cost-service-lead {
  margin: 22px 0 0;
  padding: 16px 20px;
  color: #425167;
  background: #f2f7fa;
  font-size: 13px;
  line-height: 1.85;
}
.flow-cost-service-body {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
  gap: clamp(30px, 5vw, 64px);
  margin-top: 28px;
}
.flow-cost-service-body h4 {
  margin: 0 0 15px;
  color: var(--navy);
  font-size: 13px;
  letter-spacing: .05em;
}
.flow-cost-mini-process {
  counter-reset: mini-step;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid #d7e2ec;
}
.flow-cost-mini-process li {
  counter-increment: mini-step;
  position: relative;
  min-height: 92px;
  padding: 38px 10px 14px;
  border-left: 1px solid #d7e2ec;
  color: #334257;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.55;
}
.flow-cost-mini-process li:first-child { border-left: 0; }
.flow-cost-mini-process li::before {
  content: "0" counter(mini-step);
  position: absolute;
  top: 13px;
  left: 50%;
  color: var(--blue);
  font: 700 10px Georgia, serif;
  transform: translateX(-50%);
}
.flow-cost-service-factors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.flow-cost-service-factors li {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}
.flow-cost-service-factors li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 7px;
  height: 2px;
  background: var(--blue);
}

.flow-cost-caution {
  margin-top: 25px;
  padding: 25px 28px;
  border-left: 4px solid #b98a36;
  background: #fffaf0;
}
.flow-cost-caution strong {
  display: block;
  color: #5c461f;
  font-size: 14px;
}
.flow-cost-caution p {
  margin: 7px 0 0;
  color: #706348;
  font-size: 12px;
  line-height: 1.9;
}

@media (max-width: 1050px) {
  .flow-cost-component-grid { grid-template-columns: repeat(3, 1fr); }
  .flow-cost-component { border-top: 1px solid #d7e2ec; }
  .flow-cost-component:nth-child(-n+3) { border-top: 0; }
  .flow-cost-component:nth-child(4) { border-left: 0; }
  .flow-cost-service-body { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .flow-cost-summary,
  .flow-cost-process,
  .flow-cost-component-grid,
  .flow-cost-factor-panel,
  .flow-cost-check-grid { grid-template-columns: 1fr; }

  .flow-cost-summary > div {
    border-top: 1px solid #d7e2ec;
    border-left: 0;
  }
  .flow-cost-summary > div:first-child { border-top: 0; }
  .flow-cost-process li { min-height: auto; }
  .flow-cost-component { min-height: auto; border-top: 1px solid #d7e2ec; border-left: 0; }
  .flow-cost-component:first-child { border-top: 0; }
  .flow-cost-factor-panel ul { grid-template-columns: 1fr; }
  .flow-cost-contact-note { grid-template-columns: 1fr; }
  .flow-cost-contact-note p,
  .flow-cost-contact-note a {
    grid-column: 1;
    grid-row: auto;
  }
  .flow-cost-contact-note a { margin-top: 10px; }
  .flow-cost-service-card > header { grid-template-columns: 48px minmax(0, 1fr); }
  .flow-cost-service-card header a { grid-column: 1 / -1; text-align: center; }
  .flow-cost-mini-process { grid-template-columns: 1fr; }
  .flow-cost-mini-process li {
    min-height: auto;
    padding: 16px 16px 16px 50px;
    border-top: 1px solid #d7e2ec;
    border-left: 0;
    text-align: left;
  }
  .flow-cost-mini-process li:first-child { border-top: 0; }
  .flow-cost-mini-process li::before {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .flow-cost-service-factors { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .flow-cost-hero h1 { font-size: 34px; }
  .flow-cost-check-item { grid-template-columns: 44px minmax(0, 1fr); padding: 17px; }
  .flow-cost-check-item > span { width: 44px; height: 44px; }
  .flow-cost-service-card { padding: 24px 19px; }
}