.irp-splint-v1 {
  --sp-paper: #f4f0e7;
  --sp-light: #fcfaf5;
  --sp-ink: #121413;
  --sp-soft: #59605d;
  --sp-navy: #113448;
  --sp-deep: #082331;
  --sp-pale: #d5e0df;
  --sp-amber: #be7519;
  --sp-line: rgba(18, 20, 19, 0.2);
  --sp-page: max(28px, calc((100vw - 1320px) / 2));
  --sp-section: clamp(92px, 10vw, 164px);
  --sp-serif: "Bodoni Moda", "Bodoni 72", Didot, serif;
  --sp-sans: "Manrope", Arial, sans-serif;
  --sp-ease: cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow-x: clip;
  color: var(--sp-soft);
  background: var(--sp-paper);
  font: 400 clamp(1rem, 1.12vw, 1.16rem)/1.65 var(--sp-sans);
}

.irp-splint-v1 *,
.irp-splint-v1 *::before,
.irp-splint-v1 *::after { box-sizing: border-box; }
.irp-splint-v1 ::selection { color: var(--sp-light); background: var(--sp-navy); }
.irp-splint-v1 :focus-visible { outline: 3px solid var(--sp-amber); outline-offset: 4px; }
.irp-splint-v1 h1,
.irp-splint-v1 h2,
.irp-splint-v1 h3,
.irp-splint-v1 p { max-width: none; margin-top: 0; }
.irp-splint-v1 h1,
.irp-splint-v1 h2,
.irp-splint-v1 h3 {
  color: var(--sp-ink);
  font-family: var(--sp-serif);
  font-weight: 400;
  letter-spacing: -0.045em;
}
.irp-splint-v1 h2 {
  margin-bottom: 28px;
  font-size: clamp(3.2rem, 6vw, 6rem);
  line-height: 0.95;
  text-wrap: balance;
}
.irp-splint-v1 h3 {
  margin-bottom: 13px;
  font-size: clamp(2rem, 3.1vw, 3rem);
  line-height: 0.98;
}
.irp-splint-v1 a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}
.irp-splint-v1 img { display: block; max-width: 100%; }
.irp-splint-v1 section[id],
.irp-splint-v1 li[id] { scroll-margin-top: 96px; }

.sp-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 26px;
  border: 1px solid transparent;
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms var(--sp-ease);
}
.sp-action i { position: relative; width: 27px; height: 12px; margin-left: 22px; }
.sp-action i::before,
.sp-action i::after { position: absolute; right: 0; content: ""; }
.sp-action i::before { top: 5px; width: 27px; border-top: 1px solid currentColor; }
.sp-action i::after { top: 2px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.sp-action:hover { transform: translateY(-2px); }
.irp-splint-v1 .sp-action--primary { color: var(--sp-light); background: var(--sp-amber); }
.irp-splint-v1 .sp-action--primary:hover { background: var(--sp-navy); }
.irp-splint-v1 .sp-action--dark { color: var(--sp-light); background: var(--sp-ink); }
.irp-splint-v1 .sp-action--dark:hover { background: var(--sp-navy); }

.sp-hero {
  display: grid;
  grid-template-columns: minmax(440px, 0.82fr) minmax(590px, 1.18fr);
  min-height: max(760px, calc(100svh - 65px));
  background: var(--sp-light);
}
.sp-hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 88px clamp(48px, 5vw, 82px) 70px var(--sp-page);
}
.sp-hero__copy::after {
  position: absolute;
  right: -22vw;
  top: 25%;
  z-index: -1;
  width: 40vw;
  height: 40vw;
  border: 1px solid rgba(17, 52, 72, 0.24);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}
.sp-hero h1 {
  max-width: 7.5ch;
  margin: 0;
  color: var(--sp-ink);
  font-size: clamp(4.8rem, 6.35vw, 7.1rem);
  line-height: 0.89;
  text-wrap: balance;
}
.sp-hero__lead {
  max-width: 510px;
  margin: 34px 0 0;
  font-size: clamp(1.05rem, 1.25vw, 1.28rem);
  line-height: 1.58;
}
.sp-hero .sp-action { align-self: flex-start; margin-top: 36px; }
.sp-hero__figure {
  position: relative;
  display: grid;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--sp-light);
}
.sp-hero__figure picture,
.sp-hero__figure img { width: 100%; height: 100%; }
.sp-hero__figure picture { display: block; }
.sp-hero__figure img { object-fit: contain; object-position: center; }
.sp-hero__figure figcaption {
  position: absolute;
  right: 24px;
  bottom: 18px;
  left: 24px;
  margin: 0;
  color: rgba(18, 20, 19, 0.66);
  font-size: 0.68rem;
  line-height: 1.45;
  text-align: right;
  text-shadow: 0 1px 10px rgba(252, 250, 245, 0.95);
}

.sp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 28px var(--sp-page) 0;
  color: rgba(18, 20, 19, 0.58);
  font-size: 0.73rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.sp-breadcrumb a { text-decoration: none; }
.sp-breadcrumb a:hover { color: var(--sp-navy); }

.sp-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.68fr);
  gap: clamp(50px, 9vw, 145px);
  align-items: end;
}
.sp-section-heading h2 { max-width: 9.2ch; margin-bottom: 0; }
.sp-section-heading > p:last-child { max-width: 55ch; margin-bottom: 7px; }

.sp-purpose { padding: var(--sp-section) var(--sp-page); }
.sp-purpose__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 90px;
  border-top: 1px solid var(--sp-line);
}
.sp-purpose__grid article {
  position: relative;
  min-height: 330px;
  padding: 46px 68px 48px 0;
  border-bottom: 1px solid var(--sp-line);
}
.sp-purpose__grid article:nth-child(even) { padding-right: 0; padding-left: 68px; border-left: 1px solid var(--sp-line); }
.sp-purpose__grid article > span {
  display: block;
  margin-bottom: 52px;
  color: var(--sp-amber);
  font: 400 1.9rem/1 var(--sp-serif);
}
.sp-purpose__grid h3 { max-width: 10ch; }
.sp-purpose__grid p { max-width: 48ch; margin-bottom: 0; }

.sp-reading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(430px, 0.85fr);
  min-height: 840px;
  background: var(--sp-navy);
}
.sp-reading figure { position: relative; display: grid; min-width: 0; margin: 0; background: var(--sp-deep); }
.sp-reading picture,
.sp-reading img { width: 100%; height: 100%; }
.sp-reading img { object-fit: contain; object-position: center; }
.sp-reading figcaption {
  position: absolute;
  right: 26px;
  bottom: 20px;
  left: 26px;
  color: rgba(252, 250, 245, 0.67);
  font-size: 0.68rem;
  line-height: 1.45;
}
.sp-reading__copy { align-self: center; padding: 80px var(--sp-page) 80px clamp(55px, 7vw, 104px); color: rgba(252, 250, 245, 0.76); }
.irp-splint-v1 .sp-reading__copy h2,
.irp-splint-v1 .sp-reading__copy dt { color: var(--sp-light); }
.irp-splint-v1 .sp-reading__copy p,
.irp-splint-v1 .sp-reading__copy dd { color: rgba(252, 250, 245, 0.78); }
.sp-reading__copy h2 { max-width: 8.3ch; }
.sp-reading__copy > p:not(.sp-kicker) { max-width: 50ch; }
.sp-reading__copy dl { margin: 50px 0 0; border-top: 1px solid rgba(252, 250, 245, 0.22); }
.sp-reading__copy dl div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 24px; padding: 20px 0; border-bottom: 1px solid rgba(252, 250, 245, 0.22); }
.sp-reading__copy dt { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.sp-reading__copy dd { margin: 0; font-size: 0.9rem; line-height: 1.55; }

.sp-balance { padding: var(--sp-section) var(--sp-page); background: var(--sp-light); }
.sp-balance__intro { display: grid; grid-template-columns: minmax(0, 0.96fr) minmax(340px, 0.62fr); gap: clamp(70px, 11vw, 175px); align-items: end; }
.sp-balance__intro h2 { max-width: 9ch; margin-bottom: 0; }
.sp-balance__intro > p:last-child { max-width: 56ch; margin-bottom: 7px; }
.sp-balance__columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 95px; border-top: 1px solid var(--sp-line); border-bottom: 1px solid var(--sp-line); }
.sp-balance__columns > div { padding: 44px 7vw 50px 0; }
.sp-balance__columns > div + div { padding-right: 0; padding-left: 7vw; border-left: 1px solid var(--sp-line); }
.sp-balance__label { color: var(--sp-navy); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.sp-balance ul { margin: 38px 0 0; padding: 0; list-style: none; }
.sp-balance li { position: relative; padding: 16px 0 16px 34px; border-top: 1px solid rgba(18, 20, 19, 0.11); }
.sp-balance li::before { position: absolute; top: 27px; left: 2px; width: 9px; height: 9px; border: 1px solid var(--sp-navy); border-radius: 50%; content: ""; }
.sp-balance__columns > div:first-child li:first-child::before { background: var(--sp-amber); border-color: var(--sp-amber); }
.sp-note { max-width: 900px; margin: 72px auto 0; padding: 28px 34px; border-left: 2px solid var(--sp-amber); color: var(--sp-soft); background: var(--sp-paper); }
.sp-note strong { color: var(--sp-ink); }

.sp-process { padding: var(--sp-section) var(--sp-page); background: var(--sp-paper); }
.sp-section-heading--compact h2 { max-width: 8.6ch; }
.sp-process__steps { margin: 95px 0 0; padding: 0; border-top: 1px solid var(--sp-line); list-style: none; counter-reset: none; }
.sp-process__steps li { display: grid; grid-template-columns: 115px 1fr; gap: 42px; align-items: start; padding: 36px 0; border-bottom: 1px solid var(--sp-line); }
.sp-process__steps li > span { color: var(--sp-amber); font: 400 clamp(2.5rem, 4vw, 4.5rem)/0.9 var(--sp-serif); }
.sp-process__steps h3 { margin-bottom: 10px; font-size: clamp(2.3rem, 4vw, 4rem); }
.sp-process__steps p { max-width: 62ch; margin-bottom: 0; }

.sp-adjustment { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(430px, 0.84fr); min-height: 760px; background: var(--sp-light); }
.sp-adjustment figure { position: relative; display: grid; min-width: 0; margin: 0; overflow: hidden; background: var(--sp-light); }
.sp-adjustment picture,
.sp-adjustment img { width: 100%; height: 100%; }
.sp-adjustment img { object-fit: contain; object-position: center; }
.sp-adjustment figcaption { position: absolute; right: 24px; bottom: 18px; left: 24px; color: rgba(18, 20, 19, 0.65); font-size: 0.68rem; line-height: 1.45; }
.sp-adjustment__copy { align-self: center; padding: 80px var(--sp-page) 80px clamp(56px, 7vw, 105px); }
.sp-adjustment__copy h2 { max-width: 8.7ch; }
.sp-adjustment__copy p:not(.sp-kicker) { max-width: 48ch; }
.sp-adjustment__copy p:last-child { margin-top: 24px; color: var(--sp-navy); }

.sp-care { padding: var(--sp-section) var(--sp-page); background: var(--sp-navy); color: rgba(252, 250, 245, 0.75); }
.sp-care__intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, 0.63fr); gap: clamp(55px, 9vw, 150px); align-items: end; }
.irp-splint-v1 .sp-care h2,
.irp-splint-v1 .sp-care h3 { color: var(--sp-light); }
.irp-splint-v1 .sp-care p { color: rgba(252, 250, 245, 0.78); }
.sp-care__intro h2 { max-width: 8.8ch; margin-bottom: 0; }
.sp-care__intro > p:last-child { margin-bottom: 8px; }
.sp-care__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 90px; border-top: 1px solid rgba(252, 250, 245, 0.24); }
.sp-care__grid article { min-height: 315px; padding: 32px 28px 38px; border-right: 1px solid rgba(252, 250, 245, 0.24); }
.sp-care__grid article:first-child { padding-left: 0; }
.sp-care__grid article:last-child { padding-right: 0; border-right: 0; }
.sp-care__grid span { display: block; margin-bottom: 66px; color: var(--sp-amber); font: 400 1.7rem/1 var(--sp-serif); }
.sp-care__grid h3 { font-size: clamp(2rem, 2.8vw, 2.8rem); }
.sp-care__grid p { margin-bottom: 0; font-size: 0.93rem; }

.sp-alert { display: grid; grid-template-columns: minmax(260px, 0.45fr) minmax(0, 1fr); gap: clamp(70px, 12vw, 180px); align-items: center; padding: var(--sp-section) var(--sp-page); background: var(--sp-paper); }
.sp-alert__mark { position: relative; width: min(27vw, 340px); aspect-ratio: 1; border: 1px solid rgba(17, 52, 72, 0.38); border-radius: 50%; }
.sp-alert__mark::before,
.sp-alert__mark::after { position: absolute; inset: 17%; border: 1px solid rgba(17, 52, 72, 0.38); border-radius: 50%; content: ""; }
.sp-alert__mark::after { inset: 34%; }
.sp-alert__mark span { position: absolute; inset: 48%; border-radius: 50%; background: var(--sp-amber); }
.sp-alert > div:last-child { max-width: 820px; }
.sp-alert h2 { max-width: 10ch; }
.sp-alert p:not(.sp-kicker) { max-width: 62ch; }
.sp-alert p:last-child { margin-top: 25px; }

.sp-faq { display: grid; grid-template-columns: minmax(340px, 0.72fr) minmax(500px, 1fr); gap: clamp(65px, 10vw, 160px); padding: var(--sp-section) var(--sp-page); background: var(--sp-light); }
.sp-faq header { position: sticky; top: 100px; align-self: start; }
.sp-faq h2 { max-width: 7.2ch; }
.sp-faq__items { border-top: 1px solid var(--sp-line); }
.sp-faq details { border-bottom: 1px solid var(--sp-line); }
.sp-faq summary { position: relative; padding: 28px 52px 28px 0; color: var(--sp-ink); font-weight: 600; line-height: 1.35; cursor: pointer; list-style: none; }
.sp-faq summary::-webkit-details-marker { display: none; }
.sp-faq summary::before,
.sp-faq summary::after { position: absolute; top: 39px; right: 2px; width: 18px; border-top: 1px solid var(--sp-navy); content: ""; transition: transform 180ms ease; }
.sp-faq summary::after { transform: rotate(90deg); }
.sp-faq details[open] summary::after { transform: rotate(0); }
.sp-faq details p { max-width: 62ch; margin: 0; padding: 0 52px 30px 0; font-size: 0.95rem; }

.sp-closing { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.62fr); gap: clamp(80px, 14vw, 210px); align-items: end; padding: var(--sp-section) var(--sp-page); background: var(--sp-pale); }
.sp-closing h2 { max-width: 9.2ch; margin-bottom: 0; color: var(--sp-navy); }
.sp-closing > div:last-child p { margin-bottom: 34px; }

.sp-references { padding: clamp(80px, 8vw, 125px) var(--sp-page); color: rgba(252, 250, 245, 0.68); background: var(--sp-deep); }
.irp-splint-v1 .sp-references h2 { margin-bottom: 16px; color: var(--sp-light); font-size: clamp(2.6rem, 4vw, 4.3rem); }
.irp-splint-v1 .sp-references > p { color: rgba(252, 250, 245, 0.7); }
.sp-references > p { max-width: 65ch; }
.sp-references ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 8vw; margin: 55px 0 0; padding: 0; list-style: none; counter-reset: refs; }
.sp-references li { position: relative; padding: 20px 0 20px 46px; border-top: 1px solid rgba(252, 250, 245, 0.18); font-size: 0.78rem; line-height: 1.65; counter-increment: refs; }
.sp-references li::before { position: absolute; top: 20px; left: 0; color: var(--sp-amber); content: counter(refs, decimal-leading-zero); font-family: var(--sp-serif); font-size: 1.05rem; }
.sp-references a { color: var(--sp-light); }

@media (max-width: 1080px) {
  .sp-hero { grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.1fr); min-height: 700px; }
  .sp-hero h1 { font-size: clamp(4.2rem, 7.2vw, 5.6rem); }
  .sp-reading,
  .sp-adjustment { grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.95fr); }
  .sp-care__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sp-care__grid article { min-height: 270px; border-bottom: 1px solid rgba(252, 250, 245, 0.24); }
  .sp-care__grid article:nth-child(2) { border-right: 0; }
  .sp-care__grid article:nth-child(3) { padding-left: 0; }
}

@media (max-width: 880px) {
  .irp-splint-v1 { --sp-page: 34px; --sp-section: 105px; }
  .sp-hero { grid-template-columns: 1fr; min-height: 0; }
  .sp-hero__copy { min-height: 660px; padding-top: 90px; padding-bottom: 65px; }
  .sp-hero__copy::after { right: -30vw; top: 18%; width: 74vw; height: 74vw; }
  .sp-hero h1 { max-width: 8ch; font-size: clamp(4.7rem, 11vw, 6rem); }
  .sp-hero__figure { min-height: 620px; }
  .sp-section-heading,
  .sp-balance__intro,
  .sp-care__intro,
  .sp-closing { grid-template-columns: 1fr; gap: 36px; }
  .sp-reading,
  .sp-adjustment { grid-template-columns: 1fr; min-height: 0; }
  .sp-reading figure,
  .sp-adjustment figure { min-height: 560px; }
  .sp-reading__copy,
  .sp-adjustment__copy { padding: 90px var(--sp-page); }
  .sp-alert { grid-template-columns: 200px minmax(0, 1fr); gap: 55px; }
  .sp-alert__mark { width: 200px; }
  .sp-faq { grid-template-columns: 1fr; gap: 60px; }
  .sp-faq header { position: static; }
}

@media (max-width: 640px) {
  .irp-splint-v1 { --sp-page: 22px; --sp-section: 82px; font-size: 1rem; line-height: 1.62; }
  .irp-splint-v1 h2 { font-size: clamp(2.9rem, 14vw, 4rem); line-height: 0.96; }
  .irp-splint-v1 h3 { font-size: clamp(2rem, 10vw, 2.8rem); }
  .sp-action { width: 100%; min-height: 56px; }
  .sp-hero__copy { min-height: 0; padding: 76px var(--sp-page) 54px; }
  .sp-hero__copy::after { display: none; }
  .sp-hero h1 { max-width: 8.2ch; font-size: clamp(4.1rem, 19.7vw, 5rem); line-height: 0.91; }
  .sp-hero__lead { margin-top: 28px; font-size: 1rem; }
  .sp-hero .sp-action { margin-top: 28px; }
  .sp-hero__figure { min-height: 0; aspect-ratio: 2 / 3; }
  .sp-hero__figure figcaption { right: 16px; bottom: 13px; left: 16px; font-size: 0.61rem; }
  .sp-breadcrumb { padding-top: 22px; font-size: 0.64rem; }
  .sp-section-heading,
  .sp-balance__intro,
  .sp-care__intro,
  .sp-closing { gap: 27px; }
  .sp-purpose__grid { grid-template-columns: 1fr; margin-top: 58px; }
  .sp-purpose__grid article,
  .sp-purpose__grid article:nth-child(even) { min-height: 0; padding: 34px 0 38px; border-left: 0; }
  .sp-purpose__grid article > span { margin-bottom: 34px; font-size: 1.55rem; }
  .sp-reading figure,
  .sp-adjustment figure { min-height: 0; aspect-ratio: 3 / 2; }
  .sp-reading figcaption,
  .sp-adjustment figcaption { right: 16px; bottom: 12px; left: 16px; font-size: 0.6rem; }
  .sp-reading__copy,
  .sp-adjustment__copy { padding: 75px var(--sp-page); }
  .sp-reading__copy dl { margin-top: 40px; }
  .sp-reading__copy dl div { grid-template-columns: 1fr; gap: 7px; padding: 18px 0; }
  .sp-balance__columns { grid-template-columns: 1fr; margin-top: 58px; }
  .sp-balance__columns > div,
  .sp-balance__columns > div + div { padding: 34px 0 38px; border-left: 0; }
  .sp-balance__columns > div + div { border-top: 1px solid var(--sp-line); }
  .sp-note { margin-top: 48px; padding: 24px 20px; }
  .sp-process__steps { margin-top: 58px; }
  .sp-process__steps li { grid-template-columns: 58px 1fr; gap: 18px; padding: 28px 0; }
  .sp-process__steps li > span { font-size: 2.4rem; }
  .sp-process__steps h3 { font-size: 2.5rem; }
  .sp-care__grid { grid-template-columns: 1fr; margin-top: 58px; }
  .sp-care__grid article,
  .sp-care__grid article:first-child,
  .sp-care__grid article:nth-child(3),
  .sp-care__grid article:last-child { min-height: 0; padding: 30px 0 36px; border-right: 0; }
  .sp-care__grid span { margin-bottom: 34px; }
  .sp-alert { grid-template-columns: 1fr; gap: 48px; }
  .sp-alert__mark { width: min(58vw, 220px); }
  .sp-faq { gap: 42px; }
  .sp-faq summary { padding: 24px 46px 24px 0; }
  .sp-faq summary::before,
  .sp-faq summary::after { top: 35px; }
  .sp-faq details p { padding-right: 0; }
  .sp-closing .sp-action { margin-top: 3px; }
  .sp-references ol { grid-template-columns: 1fr; margin-top: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .sp-action { transition: none; }
}