.keratin-hero {
  background:
    radial-gradient(circle at 75% 22%, rgba(116, 33, 53, 0.2), transparent 34%),
    var(--ink);
}

.keratin-hero .training-hero__copy { max-width: 960px; }
.keratin-hero h1 { max-width: 900px; font-size: clamp(4rem, 6.1vw, 7.7rem); }
.keratin-hero .training-hero__lead { max-width: 690px; }
.keratin-hero .training-hero__facts { max-width: 860px; }
.keratin-hero::after { display: none; }
.keratin-hero .training-hero__facts dt {
  min-width: 0;
  font-size: clamp(1.05rem, 1.3vw, 1.55rem);
  line-height: 1.08;
  white-space: normal;
  text-wrap: balance;
  overflow-wrap: normal;
  word-break: normal;
}
.keratin-hero .training-hero__facts div { min-width: 0; }
.keratin-hero .training-hero__main-photo { inset: 2% 12% 5% 1%; }
.keratin-hero .training-hero__main-photo img { object-position: 50% 45%; filter: saturate(0.72) brightness(0.76) contrast(1.06); }
.keratin-hero .training-hero__detail-photo { width: 36%; height: 39%; }
.keratin-hero .training-hero__detail-photo img { object-position: 50% 45%; filter: saturate(0.72) brightness(0.78) contrast(1.04); }

@media (min-width: 821px) {
  .keratin-hero .training-hero__lines {
    transform: translateY(clamp(82px, 8vh, 112px));
  }

  .keratin-hero .training-hero__lead {
    margin: 72px 0 30px;
  }
}

@media (min-width: 821px) and (max-width: 1360px) {
  .keratin-hero .training-hero__facts {
    grid-template-columns: 0.95fr 1.15fr 1fr;
  }

  .keratin-hero .training-hero__facts div { padding-right: 14px; }
  .keratin-hero .training-hero__facts div + div { padding-left: 14px; }
  .keratin-hero .training-hero__facts dt { font-size: clamp(1rem, 1.45vw, 1.22rem); }
  .keratin-hero .training-hero__facts dd { letter-spacing: 0.09em; }
}

.keratin-fit .training-route__cards article { min-height: 390px; }
.keratin-fit .training-route__cards a {
  position: relative;
  z-index: 0;
  isolation: isolate;
  overflow: hidden;
  margin-left: -12px;
  padding: 9px 12px 10px;
  border-bottom: 0;
  transition: color 0.42s var(--ease);
}
.keratin-fit .training-route__cards a::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: var(--wine);
  transform: translateY(calc(100% - 1px));
  transition: transform 0.48s var(--ease);
}
.keratin-fit .training-route__cards a:hover,
.keratin-fit .training-route__cards a:focus-visible {
  color: var(--oat);
}
.keratin-fit .training-route__cards a:hover::before,
.keratin-fit .training-route__cards a:focus-visible::before {
  transform: translateY(0);
}
.keratin-fit .training-route__cards a:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 3px;
}

.keratin-guidance {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 54px clamp(34px, 5vw, 90px);
  padding: clamp(100px, 11vw, 170px) clamp(24px, 7vw, 120px);
  background: var(--ink);
  color: var(--oat);
}
.keratin-guidance .section-mark { color: rgba(245, 239, 230, 0.68); }
.keratin-guidance__intro { max-width: 1000px; }
.keratin-guidance__intro h2 { max-width: 900px; margin: 0; font-family: "Fraunces", Georgia, serif; font-size: clamp(3.1rem, 5.3vw, 6.4rem); font-weight: 360; line-height: 0.97; letter-spacing: -0.03em; }
.keratin-guidance__intro > p:last-child { max-width: 700px; margin: 34px 0 0; color: rgba(245, 239, 230, 0.68); line-height: 1.75; }
.keratin-guidance__grid { grid-column: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.keratin-guidance__grid article { min-height: 330px; padding: 28px clamp(24px, 3vw, 46px) 36px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.keratin-guidance__grid span { font-size: 0.62rem; letter-spacing: 0.13em; color: rgba(245, 239, 230, 0.55); }
.keratin-guidance__grid h3 { max-width: 450px; margin: 64px 0 20px; font-family: "Fraunces", Georgia, serif; font-size: clamp(2rem, 3vw, 3.5rem); font-weight: 360; line-height: 1; }
.keratin-guidance__grid p { max-width: 560px; margin: 0; color: rgba(245, 239, 230, 0.66); line-height: 1.72; }
.keratin-guidance__review { grid-column: 2; max-width: 1040px; padding-top: 6px; }
.keratin-guidance__review > p:last-child { max-width: 860px; margin: 20px 0 0; color: rgba(245, 239, 230, 0.68); line-height: 1.75; }

.keratin-price {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 44px clamp(34px, 5vw, 90px);
  padding: clamp(100px, 11vw, 170px) clamp(24px, 7vw, 120px);
  background: #d9cfc2;
}

.keratin-price__lead { max-width: 1100px; }
.keratin-price h2 { margin: 0; font-family: "Fraunces", Georgia, serif; font-size: clamp(3.1rem, 5.6vw, 6.8rem); font-weight: 360; line-height: 0.97; letter-spacing: -0.03em; }
.keratin-price__lead > p:last-child { max-width: 680px; margin: 34px 0 0; color: rgba(20, 17, 15, 0.68); font-size: 1rem; line-height: 1.75; }
.keratin-price__facts { grid-column: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 34px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.keratin-price__facts div { min-height: 260px; display: flex; flex-direction: column; padding: 26px clamp(20px, 3vw, 40px); border-right: 1px solid var(--line-dark); }
.keratin-price__facts div:last-child { border-right: 0; }
.keratin-price__facts span { font-size: 0.62rem; letter-spacing: 0.13em; }
.keratin-price__facts strong { margin: 50px 0 18px; font-family: "Fraunces", Georgia, serif; font-size: clamp(1.8rem, 2.5vw, 3rem); font-weight: 360; }
.keratin-price__facts p { margin: 0; color: rgba(20, 17, 15, 0.64); line-height: 1.68; }
.keratin-price > .button { grid-column: 2; width: max-content; min-width: 230px; margin-top: 6px; }
.button--dark { background: var(--ink); color: var(--oat); border-color: var(--ink); }

.keratin-page .training-note__aside {
  align-self: end;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(30px, 3vw, 46px);
}

.keratin-page .training-note__copy {
  display: grid;
  gap: 18px;
}

.keratin-page .training-note__copy p {
  margin: 0;
  color: rgba(236, 229, 216, 0.74);
  line-height: 1.78;
}

.keratin-page .training-note__magnetic-lines {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  border: 1px solid rgba(236, 229, 216, 0.24);
  background: rgba(20, 17, 15, 0.055);
}

@media (min-width: 821px) {
  .keratin-page .training-note h2 {
    position: sticky;
    top: clamp(86px, 11vh, 132px);
    align-self: start;
  }
}

.keratin-page .button {
  background-image: linear-gradient(var(--wine), var(--wine));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 0;
  transition:
    background-size 0.52s var(--ease),
    border-color 0.38s var(--ease),
    color 0.38s var(--ease),
    transform 0.38s var(--ease);
}

@media (hover: hover) {
  .keratin-page .button:hover {
    background-size: 100% 100%;
    border-color: var(--wine);
    color: var(--oat);
    transform: translateY(-2px);
  }
}

.keratin-page .button:focus-visible {
  background-size: 100% 100%;
  border-color: var(--wine);
  color: var(--oat);
  outline: 2px solid var(--wine);
  outline-offset: 4px;
}

.keratin-page .button:active { transform: translateY(0); }

/* Direction-aware content reveals. Section backgrounds stay fully rendered and stationary. */
.keratin-page.has-scroll-reveal .scroll-reveal,
.has-scroll-reveal .keratin-page .scroll-reveal {
  opacity: 0;
  will-change: opacity, transform, filter;
  transition-property: opacity, transform, filter;
  transition-duration: 880ms;
  transition-delay: var(--reveal-delay, 0ms);
  transition-timing-function: var(--ease);
}

.keratin-page.has-scroll-reveal .reveal-up,
.has-scroll-reveal .keratin-page .reveal-up {
  transform: translate3d(0, 36px, 0);
  filter: blur(4px);
}

.keratin-page.has-scroll-reveal .reveal-card,
.has-scroll-reveal .keratin-page .reveal-card {
  transform: translate3d(0, 46px, 0) scale(0.988);
  filter: blur(3px);
}

.keratin-page.has-scroll-reveal .reveal-media,
.has-scroll-reveal .keratin-page .reveal-media {
  transform: translate3d(0, 28px, 0) scale(0.975);
  filter: blur(4px);
  transition-duration: 980ms;
}

.keratin-page.has-scroll-reveal .scroll-reveal.is-after,
.has-scroll-reveal .keratin-page .scroll-reveal.is-after {
  transition-delay: 0ms;
}

.keratin-page.has-scroll-reveal .reveal-up.is-after,
.has-scroll-reveal .keratin-page .reveal-up.is-after {
  transform: translate3d(0, -36px, 0);
}

.keratin-page.has-scroll-reveal .reveal-card.is-after,
.has-scroll-reveal .keratin-page .reveal-card.is-after {
  transform: translate3d(0, -46px, 0) scale(0.988);
}

.keratin-page.has-scroll-reveal .reveal-media.is-after,
.has-scroll-reveal .keratin-page .reveal-media.is-after {
  transform: translate3d(0, -28px, 0) scale(0.975);
}

.keratin-page.has-scroll-reveal .scroll-reveal.is-revealed,
.has-scroll-reveal .keratin-page .scroll-reveal.is-revealed {
  opacity: 1;
  transform: none;
  filter: none;
  will-change: auto;
}

@media (max-width: 1100px) {
  .keratin-hero h1 { font-size: clamp(3.5rem, 6.8vw, 5.5rem); }
}

@media (max-width: 820px) {
  .keratin-hero h1 { max-width: 600px; font-size: clamp(3rem, 12vw, 4.15rem); overflow-wrap: normal; word-break: normal; hyphens: none; }
  .keratin-hero .training-hero__copy { padding-right: 30px; }
  .keratin-hero .training-hero__facts { grid-template-columns: 1.15fr 1fr 0.8fr; }
  .keratin-hero .training-hero__facts dt { font-size: 1.08rem; }
  .keratin-hero .training-hero__visual { height: min(124vw, 520px); }
  .keratin-hero .training-hero__main-photo { inset: 0 15% 7% 0; }
  .keratin-guidance { display: block; padding: 86px 22px; }
  .keratin-guidance__intro { margin-top: 34px; }
  .keratin-guidance__intro h2 { font-size: clamp(2.8rem, 11.4vw, 4.2rem); }
  .keratin-guidance__grid { display: block; margin-top: 54px; border-left: 0; }
  .keratin-guidance__grid article { min-height: 0; padding: 25px 0 32px; border-right: 0; }
  .keratin-guidance__grid h3 { margin: 34px 0 16px; font-size: 2.2rem; }
  .keratin-guidance__review { margin-top: 46px; }
  .keratin-price { display: block; padding: 86px 22px; }
  .keratin-price h2 { font-size: clamp(2.8rem, 11.4vw, 4.2rem); }
  .keratin-price__lead { margin-top: 34px; }
  .keratin-price__facts { display: block; margin-top: 54px; }
  .keratin-price__facts div { min-height: 0; padding: 25px 0 30px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .keratin-price__facts div:last-child { border-bottom: 0; }
  .keratin-price__facts strong { margin: 30px 0 14px; font-size: 2rem; }
  .keratin-price > .button { width: 100%; margin-top: 34px; }
  .keratin-page .training-note__magnetic-lines { display: none; }
  .keratin-page .training-note__aside { display: block; max-width: none; }
  .keratin-page .training-note__copy { margin-top: 34px; }

  .keratin-page.has-scroll-reveal .scroll-reveal,
  .has-scroll-reveal .keratin-page .scroll-reveal { transition-duration: 720ms; }

  .keratin-page.has-scroll-reveal .reveal-up,
  .has-scroll-reveal .keratin-page .reveal-up { transform: translate3d(0, 24px, 0); }

  .keratin-page.has-scroll-reveal .reveal-up.is-after,
  .has-scroll-reveal .keratin-page .reveal-up.is-after { transform: translate3d(0, -24px, 0); }
}

@media (max-width: 430px) {
  .keratin-hero h1 { font-size: clamp(2.65rem, 11.4vw, 3.25rem); }
  .keratin-hero .training-hero__facts { grid-template-columns: 1fr; border-bottom: 0; }
  .keratin-hero .training-hero__facts div,
  .keratin-hero .training-hero__facts div + div { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: 14px; align-items: baseline; padding: 13px 0; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .keratin-hero .training-hero__facts dd { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .keratin-fit .training-route__cards a,
  .keratin-fit .training-route__cards a::before {
    transition-duration: 0.01ms;
  }

  .keratin-page .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}