.case-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 34px;
  color: #7a7a7a;
  font-size: 11px;
  font-weight: 700;
}

.case-breadcrumb a { text-decoration: none; }
.case-breadcrumb a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.case-breadcrumb span[aria-hidden="true"] { color: #b0b0b0; }

.case-study-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 78px;
  background:
    radial-gradient(circle at 14% 5%, rgba(39, 106, 96, .11), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
}

.case-study-hero::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  right: -260px;
  bottom: -310px;
  border: 1px solid rgba(39, 106, 96, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(39, 106, 96, .035), 0 0 0 144px rgba(39, 106, 96, .02);
  pointer-events: none;
}

.case-study-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(370px, .72fr);
  align-items: center;
  gap: clamp(48px, 8vw, 96px);
}

.case-study-copy h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(44px, 5.2vw, 64px);
  font-weight: 730;
  letter-spacing: -.061em;
  line-height: .99;
  text-wrap: balance;
}

.case-study-copy > p:not(.eyebrow) {
  max-width: 720px;
  margin: 25px 0 0;
  color: #5f5f5f;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.62;
}

.scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.scope-tags li {
  padding: 8px 11px;
  border: 1px solid #dedede;
  border-radius: 999px;
  color: #5d5d5d;
  background: rgba(255, 255, 255, .74);
  font-size: 10px;
  font-weight: 780;
}

.summary-panel {
  overflow: hidden;
  border: 1px solid #d9d9d9;
  border-radius: 16px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 24px 65px rgba(0, 0, 0, .11);
}

.summary-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-bottom: 1px solid #e7e7e7;
  background: #fafafa;
}

.summary-panel-head strong { font-size: 12px; }
.summary-status { display: inline-flex; align-items: center; gap: 7px; color: #626262; font-size: 9px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.summary-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(39, 106, 96, .12); }

.summary-total { padding: 28px 22px 23px; }
.summary-total span, .summary-total strong { display: block; }
.summary-total span { color: #7a7a7a; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.summary-total strong { margin-top: 8px; font-size: 58px; letter-spacing: -.07em; line-height: .95; }
.summary-total p { margin: 9px 0 0; color: #747474; font-size: 11px; line-height: 1.5; }

.severity-wrap { padding: 0 22px 24px; }
.severity-bar { display: grid; grid-template-columns: 31fr 64fr 5fr; height: 10px; overflow: hidden; border-radius: 999px; background: #ececec; }
.severity-bar span:nth-child(1) { background: #9a4d41; }
.severity-bar span:nth-child(2) { background: #9a7837; }
.severity-bar span:nth-child(3) { background: #9a9a9a; }
.severity-key { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 13px; }
.severity-key div { padding: 10px; border: 1px solid #e9e9e9; border-radius: 8px; background: #fbfbfb; }
.severity-key strong, .severity-key span { display: block; }
.severity-key strong { font-size: 16px; }
.severity-key span { margin-top: 2px; color: #777777; font-size: 9px; font-weight: 750; }

.summary-panel-foot { padding: 14px 20px 17px; border-top: 1px solid #e8e8e8; color: #727272; background: #fcfcfc; font-size: 9px; line-height: 1.5; }

.result-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #ffffff; }
.result-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.result-item { min-height: 122px; display: flex; justify-content: center; flex-direction: column; padding: 25px 30px; }
.result-item + .result-item { border-left: 1px solid var(--line); }
.result-item strong { font-size: 25px; letter-spacing: -.045em; }
.result-item span { margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.result-note { margin-top: -1px; padding-top: 12px; padding-bottom: 13px; border-top: 1px solid var(--line); color: #7a7a7a; font-size: 9px; line-height: 1.5; }

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(50px, 8vw, 100px);
}

.story-grid .section-heading { position: sticky; top: 108px; margin: 0; }
.story-copy { display: grid; gap: 16px; }
.story-card { padding: 24px 25px; border: 1px solid #e0e0e0; border-radius: 12px; background: #ffffff; }
.story-card h3 { margin: 0 0 9px; font-size: 18px; letter-spacing: -.03em; }
.story-card p { margin: 0; color: #6c6c6c; font-size: 13px; line-height: 1.7; }
.story-card strong { color: #333333; }

.finding-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.finding-card { position: relative; min-height: 345px; padding: 27px; border: 1px solid #dfdfdf; border-radius: 13px; background: #ffffff; }
.finding-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.finding-number { color: #8c8c8c; font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.finding-label { padding: 6px 8px; border-radius: 999px; color: #655222; background: #f5eedf; font-size: 8px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.finding-card.high .finding-label { color: #713c34; background: #f4e4e0; }
.finding-card h3 { margin: 35px 0 10px; font-size: 20px; letter-spacing: -.035em; line-height: 1.22; }
.finding-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.66; }
.finding-card p.finding-impact { margin-top: 20px; padding-top: 17px; border-top: 1px solid #e8e8e8; color: #555555; font-size: 12px; }
.finding-impact strong { color: #2f2f2f; }
.finding-source { display: inline-flex; align-items: center; gap: 7px; margin-top: 20px; color: #6f6f6f; font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.finding-source::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.impact-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #f1f1f1; }
.impact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.impact-card { min-height: 230px; padding: 28px; border: 1px solid #d8d8d8; border-radius: 13px; background: #ffffff; }
.impact-card > span { color: #686868; font-size: 9px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.impact-card h3 { margin: 35px 0 10px; font-size: 21px; letter-spacing: -.035em; line-height: 1.2; }
.impact-card p { margin: 0; color: #6b6b6b; font-size: 13px; line-height: 1.68; }
.impact-disclaimer { max-width: 760px; margin: 22px auto 0; color: #777777; font-size: 10px; line-height: 1.6; text-align: center; }

.review-method {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(38px, 7vw, 82px);
  padding: 52px 55px;
  border: 1px solid #d8d8d8;
  border-radius: 16px;
  background: #f4f4f4;
}

.review-method h2 { margin: 0; font-size: clamp(33px, 4vw, 48px); letter-spacing: -.055em; line-height: 1.06; text-wrap: balance; }
.review-method-copy > p { margin: 18px 0 0; color: #676767; font-size: 14px; line-height: 1.72; }
.method-steps { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 31px minmax(0, 1fr); gap: 13px; padding: 15px; border: 1px solid #dedede; border-radius: 10px; background: rgba(255, 255, 255, .85); }
.method-steps span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; color: #ffffff; background: var(--green); font-size: 10px; font-weight: 850; }
.method-steps strong { display: block; margin: 1px 0 4px; font-size: 13px; }
.method-steps p { margin: 0; color: #6e6e6e; font-size: 11px; line-height: 1.55; }

.meaning-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.meaning-card { padding: 31px; border: 1px solid #dfdfdf; border-radius: 13px; background: #ffffff; }
.meaning-card h3 { margin: 0 0 20px; font-size: 22px; letter-spacing: -.04em; }
.meaning-card ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.meaning-card li { position: relative; padding-left: 25px; color: #666666; font-size: 13px; line-height: 1.58; }
.meaning-card li::before { position: absolute; left: 0; color: var(--green); font-weight: 900; }
.meaning-card.means li::before { content: "✓"; }
.meaning-card.not-means li::before { content: "—"; color: #8b8b8b; }

.privacy-card {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: 48px;
  padding: 43px 46px;
  border: 1px solid #d9d9d9;
  border-radius: 15px;
  background: #ffffff;
}

.privacy-card h2 { margin: 0; font-size: clamp(29px, 4vw, 42px); letter-spacing: -.05em; line-height: 1.08; }
.privacy-card p { margin: 0; color: #666666; font-size: 13px; line-height: 1.72; }
.privacy-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.privacy-list li { padding: 8px 10px; border: 1px solid #e2e2e2; border-radius: 8px; color: #666666; background: #f8f8f8; font-size: 9px; font-weight: 780; }

.case-note { margin: 18px 0 0; color: #7a7a7a; font-size: 10px; line-height: 1.55; }

@media (max-width: 1040px) {
  .case-study-hero-grid { grid-template-columns: 1fr; }
  .summary-panel { max-width: 720px; }
  .story-grid { grid-template-columns: 1fr; gap: 38px; }
  .story-grid .section-heading { position: static; }
}

@media (max-width: 820px) {
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .result-item:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  .result-item:nth-child(4) { border-top: 1px solid var(--line); }
  .finding-grid, .impact-grid, .review-method, .meaning-grid, .privacy-card { grid-template-columns: 1fr; }
  .review-method { padding: 40px; }
  .privacy-card { gap: 24px; }
}

@media (max-width: 620px) {
  .case-study-hero { padding: 24px 0 56px; }
  .case-breadcrumb { margin-bottom: 27px; }
  .case-study-copy h1 { font-size: clamp(40px, 13vw, 58px); }
  .case-study-copy > p:not(.eyebrow) { font-size: 16px; }
  .severity-key { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .result-item { min-height: 0; padding: 20px 4px; }
  .result-item + .result-item, .result-item:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  .finding-grid { grid-template-columns: 1fr; }
  .finding-card { min-height: 0; }
  .review-method { padding: 31px 24px; }
  .privacy-card { padding: 31px 24px; }
}