:root {
  --tc-paper: #f2eee4;
  --tc-paper-light: #fbf9f3;
  --tc-ink: #121413;
  --tc-ink-soft: #4f5754;
  --tc-deep: #17384a;
  --tc-deeper: #0f2836;
  --tc-mineral: #2b5b6e;
  --tc-pale: #d8e3e5;
  --tc-amber: #b97627;
  --tc-line: rgba(18, 20, 19, 0.2);
  --tc-paper-line: rgba(251, 249, 243, 0.24);
  --tc-gutter: max(24px, calc((100vw - 1360px) / 2));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--tc-mineral) var(--tc-paper);
}

body { background: var(--tc-paper); }

body ::selection {
  color: var(--tc-paper-light);
  background: var(--tc-amber);
}

body > .irp-canal-v1,
.irp-canal-v1 {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 !important;
  overflow: hidden;
  color: var(--tc-ink);
  background: var(--tc-paper);
  font-family: "Manrope", Arial, sans-serif;
}

.irp-canal-v1 h1,
.irp-canal-v1 h2,
.irp-canal-v1 h3,
.irp-canal-v1 p,
.irp-canal-v1 ol,
.irp-canal-v1 ul,
.irp-canal-v1 dl,
.irp-canal-v1 figure { margin: 0; }

.irp-canal-v1 h1,
.irp-canal-v1 h2,
.irp-canal-v1 h3 {
  font-family: "Bodoni Moda", "Bodoni 72", Didot, serif;
  font-weight: 400;
}

.irp-canal-v1 h2 {
  font-size: clamp(46px, 5.6vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.irp-canal-v1 p,
.irp-canal-v1 li,
.irp-canal-v1 dd {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.65;
}

.irp-canal-v1 a:not(.tc-action) {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.19em;
}

.irp-canal-v1 a:focus-visible,
.irp-canal-v1 summary:focus-visible {
  outline: 3px solid var(--tc-amber);
  outline-offset: 4px;
}

.tc-action {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease-out, background 180ms ease-out;
}

.tc-action i {
  position: relative;
  width: 24px;
  height: 12px;
  margin-left: 22px;
}

.tc-action i::before,
.tc-action i::after {
  position: absolute;
  right: 0;
  content: "";
}

.tc-action i::before {
  top: 5px;
  width: 24px;
  border-top: 1px solid currentColor;
}

.tc-action i::after {
  top: 2px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.tc-action--light {
  color: var(--tc-ink);
  background: var(--tc-paper-light);
}

.tc-action--light:hover {
  color: var(--tc-paper-light);
  background: var(--tc-amber);
}

.tc-action--dark {
  color: var(--tc-paper-light);
  background: var(--tc-deep);
}

.tc-action--dark:hover { background: var(--tc-amber); }

/* Hero */
.tc-hero {
  position: relative;
  min-height: max(760px, calc(100svh - 65px));
  overflow: hidden;
  color: var(--tc-paper-light);
  background: var(--tc-deep);
  isolation: isolate;
}

.tc-hero picture,
.tc-hero__art {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}

.tc-hero__art { object-fit: cover; }

.tc-hero__copy {
  width: min(44%, 690px);
  padding: clamp(76px, 8vh, 112px) 0 0 var(--tc-gutter);
}

.tc-hero h1 {
  max-width: 10.8ch;
  font-size: clamp(64px, 5.4vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.tc-hero__copy > p {
  max-width: 510px;
  margin-top: 28px;
  color: rgba(251, 249, 243, 0.78);
}

.tc-hero .tc-action { margin-top: 32px; }

.tc-hero__principle,
.tc-hero__caption {
  position: absolute;
  bottom: 28px;
}

.tc-hero__principle {
  left: var(--tc-gutter);
  display: grid;
  font-size: 12px !important;
  line-height: 1.4 !important;
}

.tc-hero__principle strong {
  margin-bottom: 4px;
  color: var(--tc-amber);
  font-family: "Bodoni Moda", Didot, serif;
  font-size: 26px;
  font-weight: 400;
}

.tc-hero__caption {
  right: 26px;
  color: rgba(251, 249, 243, 0.66);
  font-size: 11px !important;
}

/* Breadcrumb */
.tc-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0;
  color: var(--tc-ink-soft);
  border-bottom: 1px solid var(--tc-line);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tc-breadcrumb a { text-decoration: none !important; }
.tc-breadcrumb a:hover { color: var(--tc-amber); }

/* Definition */
.tc-definition {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(520px, 1.28fr);
  gap: clamp(48px, 8vw, 126px);
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(110px, 13vw, 190px) 0;
}

.tc-definition__mark {
  position: relative;
  min-height: 540px;
}

.tc-definition__mark > span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: var(--tc-mineral);
}

.tc-definition__mark > span::before,
.tc-definition__mark > span::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 18px;
  border: 1px solid var(--tc-mineral);
  border-radius: 50%;
  background: var(--tc-paper);
  content: "";
  transform: translateX(-50%);
}

.tc-definition__mark > span::before { top: 8%; }
.tc-definition__mark > span::after {
  bottom: 8%;
  border-color: var(--tc-amber);
  background: var(--tc-amber);
}

.tc-definition__mark i {
  position: absolute;
  left: calc(50% + 1px);
  width: clamp(84px, 10vw, 150px);
  border-top: 1px solid rgba(43, 91, 110, 0.5);
}

.tc-definition__mark i:nth-of-type(1) { top: 28%; }
.tc-definition__mark i:nth-of-type(2) { top: 50%; width: clamp(130px, 14vw, 210px); }
.tc-definition__mark i:nth-of-type(3) { top: 72%; }

.tc-definition__copy { align-self: center; }
.tc-definition__copy h2 { max-width: 10.8ch; }

.tc-definition__copy p {
  max-width: 68ch;
  margin-top: 34px;
  color: var(--tc-ink-soft);
}

.tc-definition__copy p + p { margin-top: 20px; }
.tc-definition__copy p a { margin-left: 4px; color: var(--tc-mineral); }

/* Signals */
.tc-signals {
  padding: clamp(100px, 11vw, 166px) max(24px, calc((100vw - 1360px) / 2));
  background: var(--tc-paper-light);
}

.tc-signals > header {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: 76px;
}

.tc-signals > header h2 { max-width: 10.5ch; }

.tc-signals > header p {
  max-width: 48ch;
  color: var(--tc-ink-soft);
}

.tc-signals__body {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 0;
  border-top: 1px solid var(--tc-line);
}

.tc-signals__list p {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) 1.25fr;
  gap: 32px;
  padding: 32px 44px 32px 0;
  border-bottom: 1px solid var(--tc-line);
}

.tc-signals__list strong {
  font-family: "Bodoni Moda", Didot, serif;
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 400;
  line-height: 1.08;
}

.tc-signals__list span { color: var(--tc-ink-soft); }

.tc-signals__diagnosis {
  padding: 42px 48px;
  color: var(--tc-paper-light);
  background: var(--tc-deep);
}

.tc-signals__diagnosis h3 {
  font-size: clamp(34px, 3vw, 48px);
  line-height: 1;
}

.tc-signals__diagnosis dl { margin-top: 42px; }

.tc-signals__diagnosis dl > div {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--tc-paper-line);
}

.tc-signals__diagnosis dt {
  color: var(--tc-amber);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.tc-signals__diagnosis dd {
  color: rgba(251, 249, 243, 0.74);
  font-size: 15px;
  line-height: 1.55;
}

.tc-signals__diagnosis > p {
  margin-top: 34px;
  color: rgba(251, 249, 243, 0.74);
  font-size: 14px;
}

/* Path art chapter */
.tc-path {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  color: var(--tc-paper-light);
  background: var(--tc-deep);
}

.tc-path picture,
.tc-path picture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.tc-path picture img { object-fit: cover; }

.tc-path__copy {
  position: relative;
  z-index: 1;
  width: min(38%, 540px);
  padding: clamp(104px, 11vw, 165px) 0 0 var(--tc-gutter);
}

.tc-path__copy h2 {
  max-width: 9.5ch;
  font-size: clamp(52px, 5vw, 78px);
}

.tc-path__copy p {
  max-width: 43ch;
  margin-top: 30px;
  color: rgba(251, 249, 243, 0.76);
}

.tc-path__caption {
  position: absolute;
  right: 26px;
  bottom: 22px;
  color: rgba(251, 249, 243, 0.65);
  font-size: 11px !important;
}

/* Stages */
.tc-stages {
  position: relative;
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(110px, 13vw, 190px) 0;
}

.tc-stages > header {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
}

.tc-stages > header h2 { max-width: 10ch; }

.tc-stages > header p {
  max-width: 46ch;
  color: var(--tc-ink-soft);
}

.tc-stages ol {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 90px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(43, 91, 110, 0.34);
}

.tc-stages ol::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  border-top: 2px solid var(--tc-amber);
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.tc-stages.is-active ol::before { transform: scaleX(1); }

.tc-stages li {
  position: relative;
  min-height: 330px;
  padding: 36px 28px 0;
  border-left: 1px solid var(--tc-line);
}

.tc-stages li:first-child { border-left: 0; }

.tc-stages li::before {
  position: absolute;
  top: -7px;
  left: -6px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--tc-mineral);
  border-radius: 50%;
  background: var(--tc-paper);
  content: "";
}

.tc-stages li:first-child::before { left: 0; }
.tc-stages li:nth-child(3)::before { border-color: var(--tc-amber); background: var(--tc-amber); }

.tc-stages li > span {
  color: var(--tc-amber);
  font-family: "Bodoni Moda", Didot, serif;
  font-size: 24px;
}

.tc-stages h3 {
  margin-top: 66px !important;
  font-size: clamp(27px, 2.2vw, 37px);
  line-height: 1.04;
}

.tc-stages li p {
  margin-top: 18px;
  color: var(--tc-ink-soft);
  font-size: 15px;
  line-height: 1.55;
}

.tc-stages__source {
  max-width: 70ch;
  margin: 48px auto 0 !important;
  color: var(--tc-ink-soft);
  text-align: center;
  font-size: 14px !important;
}

/* What to expect */
.tc-expect {
  padding: clamp(100px, 11vw, 170px) max(24px, calc((100vw - 1360px) / 2));
  color: var(--tc-paper-light);
  background: var(--tc-deeper);
}

.tc-expect__intro {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(42px, 8vw, 120px);
  align-items: end;
}

.tc-expect__intro h2 { max-width: 11ch; }

.tc-expect__intro p {
  max-width: 48ch;
  color: rgba(251, 249, 243, 0.72);
}

.tc-expect__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 84px;
  border-top: 1px solid var(--tc-paper-line);
  border-bottom: 1px solid var(--tc-paper-line);
}

.tc-expect__facts article {
  min-height: 280px;
  padding: 34px 38px;
  border-left: 1px solid var(--tc-paper-line);
}

.tc-expect__facts article:first-child { border-left: 0; }

.tc-expect__facts h3 {
  color: var(--tc-amber);
  font-size: clamp(28px, 2.5vw, 40px);
}

.tc-expect__facts p {
  margin-top: 42px;
  color: rgba(251, 249, 243, 0.74);
}

.tc-expect__evidence {
  max-width: 76ch;
  margin: 42px auto 0 !important;
  color: rgba(251, 249, 243, 0.66);
  font-size: 14px !important;
  text-align: center;
}

/* Restoration art chapter */
.tc-restoration {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background: var(--tc-paper-light);
}

.tc-restoration picture,
.tc-restoration picture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.tc-restoration picture img { object-fit: cover; }

.tc-restoration__copy {
  position: relative;
  z-index: 1;
  width: min(43%, 610px);
  padding: clamp(110px, 12vw, 175px) 0 0 var(--tc-gutter);
}

.tc-restoration__copy h2 { max-width: 9.8ch; }

.tc-restoration__copy p {
  max-width: 48ch;
  margin-top: 28px;
  color: var(--tc-ink-soft);
}

.tc-restoration__copy p + p { margin-top: 18px; }

.tc-restoration__caption {
  position: absolute;
  right: 24px;
  bottom: 18px;
  color: rgba(18, 20, 19, 0.62);
  font-size: 11px !important;
}

/* Limits */
.tc-limits {
  padding: clamp(110px, 12vw, 180px) max(24px, calc((100vw - 1360px) / 2));
  color: var(--tc-paper-light);
  background: var(--tc-ink);
}

.tc-limits__headline {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
}

.tc-limits__headline h2 { max-width: 9.6ch; }

.tc-limits__headline p {
  max-width: 46ch;
  color: rgba(251, 249, 243, 0.68);
}

.tc-limits__list {
  margin-top: 80px;
  border-top: 1px solid var(--tc-paper-line);
}

.tc-limits__list p {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  padding: 28px 0;
  border-bottom: 1px solid var(--tc-paper-line);
}

.tc-limits__list strong {
  color: var(--tc-paper-light);
  font-family: "Bodoni Moda", Didot, serif;
  font-size: clamp(26px, 2.2vw, 36px);
  font-weight: 400;
  line-height: 1.06;
}

.tc-limits__list span { color: rgba(251, 249, 243, 0.66); }

.tc-limits__options {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  margin-top: 74px;
}

.tc-limits__options h3 {
  max-width: 13ch;
  color: var(--tc-amber);
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1;
}

.tc-limits__options p {
  max-width: 65ch;
  color: rgba(251, 249, 243, 0.72);
}

/* Alert */
.tc-alert {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(52px, 9vw, 140px);
  padding: clamp(110px, 12vw, 180px) max(24px, calc((100vw - 1360px) / 2));
  background: var(--tc-paper-light);
}

.tc-alert header h2 { max-width: 10.5ch; }

.tc-alert ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--tc-line);
}

.tc-alert li {
  position: relative;
  padding: 21px 0 21px 28px;
  color: var(--tc-ink-soft);
  border-bottom: 1px solid var(--tc-line);
}

.tc-alert li::before {
  position: absolute;
  top: 31px;
  left: 1px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tc-amber);
  content: "";
}

.tc-alert .tc-action {
  grid-column: 2;
  justify-self: start;
}

/* FAQ */
.tc-faq {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(110px, 12vw, 180px) 0;
}

.tc-faq h2 {
  max-width: 8ch;
  margin-bottom: 72px;
}

.tc-faq__list { border-top: 1px solid var(--tc-line); }

.tc-faq details { border-bottom: 1px solid var(--tc-line); }

.tc-faq summary {
  position: relative;
  padding: 30px 70px 30px 0;
  cursor: pointer;
  font-family: "Bodoni Moda", Didot, serif;
  font-size: clamp(25px, 2.3vw, 36px);
  line-height: 1.15;
  list-style: none;
}

.tc-faq summary::-webkit-details-marker { display: none; }

.tc-faq summary::before,
.tc-faq summary::after {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 24px;
  border-top: 1px solid var(--tc-mineral);
  content: "";
  transition: transform 180ms ease-out;
}

.tc-faq summary::after { transform: rotate(90deg); }
.tc-faq details[open] summary::after { transform: rotate(0deg); }

.tc-faq details[open] summary { margin-bottom: 18px; }

.tc-faq details p {
  max-width: 68ch;
  padding: 0 70px 32px 0;
  color: var(--tc-ink-soft);
}

/* Closing */
.tc-closing {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 70px;
  align-items: end;
  padding: clamp(104px, 12vw, 176px) max(24px, calc((100vw - 1360px) / 2));
  color: var(--tc-paper-light);
  background: var(--tc-deep);
}

.tc-closing h2 { max-width: 12ch; }

.tc-closing p {
  max-width: 55ch;
  margin-top: 30px;
  color: rgba(251, 249, 243, 0.72);
}

/* References */
.tc-references {
  padding: clamp(90px, 9vw, 138px) max(24px, calc((100vw - 1180px) / 2));
  background: var(--tc-paper);
}

.tc-references header {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: end;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--tc-line);
}

.tc-references h2 {
  font-size: clamp(38px, 4vw, 62px);
}

.tc-references header p {
  max-width: 60ch;
  color: var(--tc-ink-soft);
  font-size: 14px;
}

.tc-references ol {
  margin: 0;
  padding: 20px 0 0 24px;
}

.tc-references li {
  max-width: 95ch;
  padding: 18px 0 18px 12px;
  color: var(--tc-ink-soft);
  border-bottom: 1px solid var(--tc-line);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .tc-definition,
  .tc-signals > header,
  .tc-signals__body,
  .tc-stages > header,
  .tc-expect__intro,
  .tc-limits__headline,
  .tc-alert,
  .tc-closing,
  .tc-references header {
    grid-template-columns: 1fr;
  }

  .tc-definition__mark { min-height: 300px; }

  .tc-signals > header p,
  .tc-stages > header p,
  .tc-expect__intro p,
  .tc-limits__headline p { margin-top: 0; }

  .tc-alert .tc-action { grid-column: 1; }

  .tc-closing { align-items: start; }
  .tc-closing .tc-action { justify-self: start; }
}

@media (max-width: 760px) {
  :root { --tc-gutter: 20px; }

  .irp-canal-v1 h2 {
    font-size: clamp(43px, 12.2vw, 58px);
    line-height: 1;
  }

  .irp-canal-v1 p,
  .irp-canal-v1 li,
  .irp-canal-v1 dd { font-size: 16px; }

  .tc-hero {
    display: grid;
    grid-template-rows: auto minmax(470px, 58vh) auto;
    min-height: 0;
    overflow: visible;
  }

  .tc-hero picture,
  .tc-hero__art {
    position: relative;
    inset: auto;
    z-index: 0;
    grid-column: 1;
    grid-row: 2;
  }

  .tc-hero__art {
    object-fit: cover;
    object-position: 71% center;
  }

  .tc-hero__copy {
    grid-column: 1;
    grid-row: 1;
    width: auto;
    padding: 88px 20px 48px;
    background: var(--tc-deep);
  }

  .tc-hero h1 {
    max-width: 10.4ch;
    font-size: clamp(47px, 12.8vw, 62px);
    line-height: 0.97;
  }

  .tc-hero__copy > p {
    max-width: 40ch;
    margin-top: 24px;
    font-size: 16px;
  }

  .tc-action {
    width: min(100%, 330px);
    justify-content: space-between;
  }

  .tc-hero__principle { display: none; }

  .tc-hero__caption {
    position: relative;
    right: auto;
    bottom: auto;
    grid-column: 1;
    grid-row: 3;
    padding: 13px 20px 15px;
    color: var(--tc-ink-soft);
    background: var(--tc-paper-light);
  }

  .tc-breadcrumb {
    width: calc(100% - 40px);
    padding: 22px 0;
    font-size: 10px;
  }

  .tc-definition,
  .tc-faq {
    width: calc(100% - 40px);
  }

  .tc-definition {
    grid-template-columns: 1fr;
    gap: 54px;
    padding: 92px 0 104px;
  }

  .tc-definition__mark {
    min-height: 210px;
    order: 2;
  }

  .tc-definition__mark i:nth-of-type(2) { width: 160px; }

  .tc-definition__copy h2 { max-width: 11ch; }
  .tc-definition__copy p { margin-top: 26px; }

  .tc-signals,
  .tc-expect,
  .tc-limits,
  .tc-alert,
  .tc-closing,
  .tc-references {
    padding-inline: 20px;
  }

  .tc-signals { padding-block: 92px 104px; }
  .tc-signals > header { gap: 28px; margin-bottom: 52px; }
  .tc-signals > header h2 { max-width: 10.5ch; }

  .tc-signals__list p {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 26px 0;
  }

  .tc-signals__list strong { font-size: 29px; }

  .tc-signals__diagnosis {
    margin-top: 44px;
    padding: 36px 24px;
  }

  .tc-signals__diagnosis dl > div {
    grid-template-columns: 96px 1fr;
    gap: 14px;
  }

  .tc-path {
    display: grid;
    grid-template-rows: auto minmax(470px, 60vh) auto;
    min-height: 0;
    overflow: visible;
  }

  .tc-path picture,
  .tc-path picture img {
    position: relative;
    inset: auto;
    grid-column: 1;
    grid-row: 2;
  }

  .tc-path picture img {
    object-fit: cover;
    object-position: 68% center;
  }

  .tc-path__copy {
    grid-column: 1;
    grid-row: 1;
    width: auto;
    padding: 88px 20px 56px;
    background: var(--tc-deep);
  }

  .tc-path__copy h2 {
    max-width: 10.5ch;
    font-size: clamp(44px, 12vw, 58px);
  }

  .tc-path__caption {
    position: relative;
    right: auto;
    bottom: auto;
    grid-column: 1;
    grid-row: 3;
    padding: 13px 20px 15px;
    color: var(--tc-ink-soft);
    background: var(--tc-paper-light);
  }

  .tc-stages {
    width: calc(100% - 40px);
    padding: 96px 0 112px;
  }

  .tc-stages > header { gap: 28px; }

  .tc-stages ol {
    display: block;
    margin-top: 64px;
    padding-left: 26px;
    border-top: 0;
    border-left: 1px solid rgba(43, 91, 110, 0.34);
  }

  .tc-stages ol::before {
    top: 0;
    left: -1px;
    width: auto;
    height: 100%;
    border-top: 0;
    border-left: 2px solid var(--tc-amber);
    transform: scaleY(0);
    transform-origin: center top;
  }

  .tc-stages.is-active ol::before { width: auto; transform: scaleY(1); }

  .tc-stages li {
    display: grid;
    grid-template-columns: 54px 1fr;
    min-height: 0;
    padding: 0 0 48px 20px;
    border-left: 0;
  }

  .tc-stages li::before,
  .tc-stages li:first-child::before {
    top: 3px;
    left: -33px;
  }

  .tc-stages h3 {
    margin-top: 0 !important;
    font-size: 31px;
  }

  .tc-stages li p { grid-column: 2; margin-top: 12px; }
  .tc-stages__source { margin-top: 18px !important; text-align: left; }

  .tc-expect { padding-block: 92px 106px; }
  .tc-expect__intro { gap: 28px; }
  .tc-expect__facts { grid-template-columns: 1fr; margin-top: 58px; }

  .tc-expect__facts article {
    min-height: 0;
    padding: 30px 0;
    border-top: 1px solid var(--tc-paper-line);
    border-left: 0;
  }

  .tc-expect__facts article:first-child { border-top: 0; }
  .tc-expect__facts p { margin-top: 20px; }
  .tc-expect__evidence { text-align: left; }

  .tc-restoration {
    display: grid;
    grid-template-rows: auto minmax(470px, 60vh) auto;
    min-height: 0;
    overflow: visible;
  }

  .tc-restoration picture,
  .tc-restoration picture img {
    position: relative;
    inset: auto;
    grid-column: 1;
    grid-row: 2;
  }

  .tc-restoration picture img {
    object-fit: cover;
    object-position: 70% center;
  }

  .tc-restoration__copy {
    grid-column: 1;
    grid-row: 1;
    width: auto;
    padding: 88px 20px 58px;
    background: var(--tc-paper-light);
  }

  .tc-restoration__caption {
    position: relative;
    right: auto;
    bottom: auto;
    grid-column: 1;
    grid-row: 3;
    padding: 13px 20px 15px;
    background: var(--tc-paper);
  }

  .tc-limits { padding-block: 96px 112px; }
  .tc-limits__headline { gap: 28px; }
  .tc-limits__list { margin-top: 58px; }

  .tc-limits__list p,
  .tc-limits__options {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .tc-limits__options { gap: 24px; margin-top: 64px; }

  .tc-alert {
    gap: 54px;
    padding-block: 96px 112px;
  }

  .tc-alert .tc-action { margin-top: -20px; }

  .tc-faq { padding-block: 96px 112px; }
  .tc-faq h2 { margin-bottom: 52px; }
  .tc-faq summary { padding: 25px 56px 25px 0; font-size: 28px; }
  .tc-faq details p { padding: 0 0 28px; }

  .tc-closing {
    gap: 44px;
    padding-block: 96px 106px;
  }

  .tc-closing .tc-action { width: 100%; }

  .tc-references { padding-block: 78px 94px; }
  .tc-references header { gap: 24px; }
  .tc-references ol { padding-left: 20px; }
  .tc-references li { padding-left: 5px; }
}

@media (max-width: 420px) {
  .tc-hero__copy { padding-top: 88px; }
  .tc-hero h1 { font-size: clamp(45px, 12.2vw, 51px); }
  .tc-signals__diagnosis dl > div { grid-template-columns: 1fr; gap: 6px; }
  .tc-path__copy h2 { font-size: clamp(43px, 11.6vw, 49px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tc-action,
  .tc-faq summary::after,
  .tc-stages ol::before { transition: none; }
}