:root { scroll-behavior: smooth; }

.separator-page {
  overflow-x: clip;
  color: var(--color-navy);
  background: var(--color-concrete-50);
}

.separator-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 5.5rem;
  padding-inline: var(--container-gutter);
  border-bottom: 1px solid rgb(255 255 255 / 13%);
  color: var(--color-white);
}

.separator-header nav { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.separator-header nav a,
.separator-header__quote {
  color: rgb(255 255 255 / 68%);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.separator-header nav a:hover { color: var(--color-turquoise); }
.separator-header__quote { justify-self: end; color: var(--color-navy); padding: 0.9rem 1.2rem; border-radius: 0.65rem; background: var(--color-turquoise); }

.separator-hero { position: relative; overflow: hidden; color: var(--color-white); background: radial-gradient(circle at 76% 42%, rgb(13 184 144 / 14%), transparent 24rem), var(--color-navy); }
.separator-hero::before { position: absolute; inset: 0; opacity: 0.3; background-image: linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px); background-size: 5rem 5rem; content: ""; }
.separator-hero__grid { position: relative; display: grid; grid-template-columns: minmax(28rem, 0.9fr) minmax(30rem, 1.1fr); align-items: center; gap: clamp(2rem, 5vw, 6rem); min-height: min(58rem, 100svh); padding-block: 9rem 5rem; }
.separator-eyebrow { display: flex; align-items: center; gap: 0.8rem; color: var(--color-turquoise); font-family: var(--font-display); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.separator-eyebrow i { width: 2.5rem; height: 1px; background: currentColor; }
.separator-hero h1 { margin: 1.5rem 0 0; font-family: var(--font-display); font-size: clamp(3.8rem, 7vw, 7rem); font-weight: 800; line-height: 0.88; letter-spacing: -0.065em; text-transform: uppercase; }
.separator-hero__copy > p { max-width: 36rem; margin: 2rem 0 0; color: rgb(255 255 255 / 68%); font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.7; }
.separator-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.separator-download { display: inline-flex; align-items: center; gap: 0.65rem; margin-top: 1.2rem; color: rgb(255 255 255 / 62%); font-family: var(--font-display); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.separator-download:hover,
.separator-download:focus-visible { color: var(--color-turquoise); }
.separator-hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 3rem 0 0; padding: 1.2rem 0 0; border-top: 1px solid rgb(255 255 255 / 15%); }
.separator-hero__facts div + div { padding-left: 1rem; border-left: 1px solid rgb(255 255 255 / 15%); }
.separator-hero__facts dt { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; }
.separator-hero__facts dd { margin: 0.3rem 0 0; color: rgb(255 255 255 / 48%); font-size: 0.62rem; letter-spacing: 0.07em; text-transform: uppercase; }
.separator-hero__model { position: relative; height: clamp(31rem, 60vh, 45rem); margin: 0; }
.separator-hero__model model-viewer { width: 100%; height: 100%; background: transparent; --poster-color: transparent; --progress-bar-color: var(--color-turquoise); }
.separator-hero__model figcaption { position: absolute; right: 0; bottom: 1rem; display: grid; padding-left: 1rem; border-left: 2px solid var(--color-turquoise); }
.separator-hero__model figcaption span { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.separator-hero__model figcaption small { margin-top: 0.2rem; color: rgb(255 255 255 / 48%); }

.separator-performance { padding-block: clamp(5rem, 9vw, 9rem); color: var(--color-white); background: var(--color-navy-soft); }
.separator-performance__grid { display: grid; grid-template-columns: minmax(23rem, 0.8fr) minmax(0, 1.2fr); gap: clamp(3rem, 8vw, 9rem); }
.separator-performance__claim > span { color: var(--color-turquoise); font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.separator-performance__metric { display: flex; align-items: end; gap: 0.75rem; margin: clamp(2.5rem, 5vw, 4.5rem) 0 0; }
.separator-performance__metric strong { font-family: var(--font-display); font-size: clamp(5rem, 9vw, 9rem); font-weight: 800; line-height: 0.72; letter-spacing: -0.075em; }
.separator-performance__metric em { color: var(--color-turquoise); font-family: var(--font-display); font-size: clamp(1rem, 1.7vw, 1.4rem); font-style: normal; font-weight: 700; }
.separator-performance h2 { max-width: 13ch; margin: 2.2rem 0 0; font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3.5rem); line-height: 1; letter-spacing: -0.045em; text-transform: uppercase; }
.separator-performance__claim > p:last-child { max-width: 36rem; margin: 1.4rem 0 0; color: rgb(255 255 255 / 63%); line-height: 1.7; }
.separator-performance__claim > p:last-child strong { color: var(--color-white); }
.strength-timeline { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgb(255 255 255 / 16%); border-left: 1px solid rgb(255 255 255 / 16%); }
.strength-timeline > div { display: grid; min-height: 11rem; padding: 1.25rem; border-right: 1px solid rgb(255 255 255 / 16%); border-bottom: 1px solid rgb(255 255 255 / 16%); }
.strength-timeline span { color: rgb(255 255 255 / 48%); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; }
.strength-timeline strong { align-self: end; font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 4rem); line-height: 0.9; }
.strength-timeline small { margin-top: 0.25rem; color: var(--color-turquoise); }
.separator-performance__method { margin: 1.2rem 0 0; color: rgb(255 255 255 / 55%); font-size: 0.75rem; line-height: 1.55; }
.separator-performance__method strong { color: rgb(255 255 255 / 78%); }
.separator-benefits { display: grid; grid-template-columns: repeat(2, 1fr); margin: 2.2rem 0 0; padding: 0; border-top: 1px solid rgb(255 255 255 / 14%); list-style: none; }
.separator-benefits li { display: grid; gap: 0.45rem; padding: 1.15rem 1rem 1.15rem 0; border-bottom: 1px solid rgb(255 255 255 / 14%); }
.separator-benefits li:nth-child(even) { padding-left: 1rem; border-left: 1px solid rgb(255 255 255 / 14%); }
.separator-benefits span { color: var(--color-turquoise); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; }
.separator-benefits strong { font-family: var(--font-display); font-size: 0.88rem; line-height: 1.35; }

.separator-measures,
.separator-evidence { padding-block: clamp(5rem, 9vw, 9rem); }
.separator-section-heading { display: grid; grid-template-columns: 0.4fr 1.6fr; gap: clamp(2rem, 7vw, 8rem); }
.separator-section-heading > span { color: var(--color-turquoise-hover); font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.separator-section-heading h2 { max-width: 17ch; margin: 0; font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.8rem); line-height: 0.98; letter-spacing: -0.05em; text-transform: uppercase; }
.separator-section-heading p { max-width: 43rem; margin: 1.5rem 0 0; color: var(--color-graphite); line-height: 1.7; }
.measure-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin-top: clamp(3rem, 6vw, 6rem); padding: 1px; background: var(--color-concrete-300); }
.measure-grid button { display: grid; grid-template-columns: auto 1fr; align-items: end; min-height: 11rem; padding: 1.3rem; border: 0; color: var(--color-navy); background: var(--color-white); cursor: pointer; text-align: left; transition: color 180ms ease, background 180ms ease, transform 180ms ease; }
.measure-grid button:hover,
.measure-grid button:focus-visible,
.measure-grid button.is-selected { z-index: 1; color: var(--color-white); background: var(--color-navy-soft); transform: translateY(-0.2rem); }
.measure-grid strong { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 3.2rem); line-height: 0.85; }
.measure-grid button > span { margin-left: 0.3rem; color: var(--color-turquoise-hover); font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; }
.measure-grid small { grid-column: 1 / -1; align-self: end; margin-top: 1.2rem; color: var(--color-graphite); line-height: 1.4; }
.measure-grid button:hover small,
.measure-grid button:focus-visible small,
.measure-grid button.is-selected small { color: rgb(255 255 255 / 65%); }
.measure-selection { display: grid; grid-template-columns: 0.65fr 1.1fr auto auto; align-items: center; gap: 1.5rem; margin-top: 1.5rem; padding: 1.5rem; border: 1px solid var(--color-concrete-300); background: var(--color-white); }
.measure-selection > div { display: grid; gap: 0.25rem; }
.measure-selection span { color: var(--color-graphite); font-size: 0.65rem; letter-spacing: 0.07em; text-transform: uppercase; }
.measure-selection strong { font-family: var(--font-display); font-size: 1.35rem; }
.measure-selection p { margin: 0; color: var(--color-graphite); line-height: 1.5; }
.measure-selection__packing { display: flex; gap: 1.25rem; margin: 0; }
.measure-selection__packing div { display: grid; gap: 0.2rem; }
.measure-selection__packing dt { color: var(--color-graphite); font-size: 0.58rem; letter-spacing: 0.06em; text-transform: uppercase; }
.measure-selection__packing dd { margin: 0; font-family: var(--font-display); font-size: 0.95rem; font-weight: 800; white-space: nowrap; }
.measure-selection a { padding: 1rem 1.2rem; border-radius: 0.65rem; color: var(--color-navy); background: var(--color-turquoise); font-family: var(--font-display); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; }
.measure-selection a[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }
.separator-technical-note { margin: 1rem 0 0; color: var(--color-graphite); font-size: 0.75rem; line-height: 1.55; }

.separator-process { padding-block: clamp(5rem, 9vw, 9rem); color: var(--color-white); background: var(--color-navy-soft); }
.separator-section-heading--light p { color: rgb(255 255 255 / 62%); }
.separator-process__steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: clamp(3rem, 6vw, 6rem) 0 0; padding: 0; border-top: 1px solid rgb(255 255 255 / 14%); list-style: none; }
.separator-process__steps li { min-height: 14rem; padding: 1.5rem; border-right: 1px solid rgb(255 255 255 / 14%); }
.separator-process__steps li:first-child { border-left: 1px solid rgb(255 255 255 / 14%); }
.separator-process__steps span { color: var(--color-turquoise); font-size: 0.7rem; }
.separator-process__steps strong { display: block; margin-top: 3.5rem; font-family: var(--font-display); font-size: 1.4rem; }
.separator-process__steps p { max-width: 22rem; margin: 0.8rem 0 0; color: rgb(255 255 255 / 58%); line-height: 1.6; }

.separator-evidence { scroll-margin-top: 6rem; background: #eef3f2; }
.separator-gallery__toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; margin-top: clamp(3rem, 6vw, 6rem); margin-bottom: 1.5rem; padding-top: 1.1rem; border-top: 1px solid #c9d6d7; }
.separator-gallery__toolbar p { margin: 0; color: #576a70; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.separator-gallery__toolbar strong { color: #10213a; }
.separator-gallery__filters { display: flex; flex-wrap: wrap; gap: .4rem; }
.separator-gallery__filters button { padding: .65rem 1rem; border: 1px solid #c3d0d2; border-radius: 999px; color: #18354a; background: transparent; font: 700 .78rem Inter, sans-serif; cursor: pointer; }
.separator-gallery__filters button:hover, .separator-gallery__filters button:focus-visible { border-color: #049d88; }
.separator-gallery__filters button.is-active { border-color: #0b1a32; color: #fff; background: #0b1a32; }
.separator-gallery__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.separator-gallery__card { position: relative; display: block; min-width: 0; aspect-ratio: 1.2; overflow: hidden; padding: 0; border: 0; border-radius: .8rem; color: #fff; background: #bac9c9; text-align: left; cursor: pointer; isolation: isolate; }
.separator-gallery__card[hidden] { display: none; }
.separator-gallery__card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.separator-gallery__card:hover img, .separator-gallery__card:focus-visible img { transform: scale(1.055); }
.separator-gallery__card::after { position: absolute; inset: 30% 0 0; background: linear-gradient(transparent, rgb(3 16 30 / 88%)); content: ""; pointer-events: none; }
.separator-gallery__card-info { position: absolute; right: 1.2rem; bottom: 1.2rem; left: 1.2rem; z-index: 1; display: grid; gap: .4rem; }
.separator-gallery__card-info small { color: #8ef2df; font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.separator-gallery__card-info strong { font: 800 clamp(1.05rem, 1.6vw, 1.6rem)/1.15 Manrope, sans-serif; text-transform: uppercase; }
.separator-gallery__play { position: absolute; top: 50%; left: 50%; z-index: 1; display: grid; place-items: center; width: 3.5rem; aspect-ratio: 1; border: 1px solid rgb(255 255 255 / 80%); border-radius: 50%; background: rgb(11 26 50 / 60%); font-size: 1rem; transform: translate(-50%, -50%); }
.separator-gallery__dialog { position: fixed; inset: 0; width: min(calc(100vw - 2rem), 85rem); max-width: none; max-height: none; height: min(calc(100dvh - 2rem), 60rem); padding: 0; border: 1px solid #4c6274; border-radius: 1rem; color: #fff; background: #0b1a32; box-shadow: 0 2rem 5rem rgb(0 0 0 / 35%); }
.separator-gallery__dialog::backdrop { background: rgb(1 10 20 / 86%); }
.separator-gallery__dialog[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.separator-gallery__dialog-top, .separator-gallery__dialog-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1.1rem; }
.separator-gallery__dialog-top { border-bottom: 1px solid #2d455a; }
.separator-gallery__dialog-count { color: #8ef2df; font-size: .75rem; font-weight: 800; letter-spacing: .08em; }
.separator-gallery__dialog button { border: 1px solid #5b7184; border-radius: .4rem; color: #fff; background: transparent; cursor: pointer; }
.separator-gallery__dialog button:hover, .separator-gallery__dialog button:focus-visible { border-color: #18bea3; color: #18bea3; }
.separator-gallery__close { padding: .5rem .8rem; font: 700 .78rem Inter, sans-serif; text-transform: uppercase; }
.separator-gallery__close span { margin-left: .5rem; font-size: 1.2rem; }
.separator-gallery__stage { display: grid; place-items: center; min-height: 0; overflow: hidden; padding: .5rem; }
.separator-gallery__stage img, .separator-gallery__stage video { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.separator-gallery__stage video { width: 100%; height: 100%; }
.separator-gallery__dialog-bottom { border-top: 1px solid #2d455a; }
.separator-gallery__dialog-bottom button { flex: 0 0 2.5rem; min-height: 2.5rem; font-size: 1.1rem; }
.separator-gallery__dialog-title { margin: 0; font: 800 clamp(.8rem, 1.4vw, 1.1rem) Manrope, sans-serif; text-align: center; text-transform: uppercase; }

.separator-final-cta { padding-block: clamp(5rem, 9vw, 8rem); color: var(--color-white); background: var(--color-navy); text-align: center; }
.separator-final-cta span { color: var(--color-turquoise); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.separator-final-cta h2 { max-width: 18ch; margin: 1.2rem auto 2rem; font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 5rem); line-height: 0.98; letter-spacing: -0.05em; text-transform: uppercase; }
.separator-final-cta .hero__primary { margin-inline: auto; }

@media (max-width: 64rem) {
  .separator-header { grid-template-columns: 1fr auto; }
  .separator-header nav { display: none; }
  .separator-hero__grid { grid-template-columns: 1fr 0.9fr; }
  .separator-performance__grid { grid-template-columns: 1fr; }
  .measure-grid { grid-template-columns: repeat(3, 1fr); }
  .measure-selection { grid-template-columns: 0.7fr 1.3fr; }
  .measure-selection > a { grid-column: 1 / -1; text-align: center; }
}

@media (max-width: 48rem) {
  .separator-header { position: absolute; min-height: 4.75rem; }
  .separator-header .brand__descriptor { display: none; }
  .separator-header__quote { padding: 0.75rem 0.85rem; }
  .separator-hero__grid { grid-template-columns: 1fr; min-height: auto; padding-top: 8rem; }
  .separator-hero h1 { font-size: clamp(2.7rem, 12.5vw, 3.8rem); letter-spacing: -0.055em; }
  .separator-hero__model { height: 24rem; }
  .separator-hero__facts { margin-top: 2.2rem; }
  .separator-performance__grid { gap: 3rem; }
  .separator-performance__metric { align-items: baseline; }
  .separator-performance__metric strong { font-size: clamp(4.6rem, 25vw, 7rem); }
  .strength-timeline > div { min-height: 9rem; padding: 0.85rem; }
  .separator-benefits { grid-template-columns: 1fr; }
  .separator-benefits li:nth-child(even) { padding-left: 0; border-left: 0; }
  .separator-section-heading { grid-template-columns: 1fr; gap: 1.2rem; }
  .measure-grid { grid-template-columns: repeat(2, 1fr); }
  .measure-grid button { min-height: 9.5rem; }
  .measure-selection { grid-template-columns: 1fr; gap: 1rem; }
  .measure-selection__packing { justify-content: space-between; }
  .measure-selection a { text-align: center; }
  .separator-process__steps { grid-template-columns: 1fr; }
  .separator-process__steps li { min-height: 11rem; border-bottom: 1px solid rgb(255 255 255 / 14%); border-left: 1px solid rgb(255 255 255 / 14%); }
  .separator-process__steps strong { margin-top: 2rem; }
  .separator-gallery__toolbar { align-items: flex-start; flex-direction: column; }
  .separator-gallery__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .separator-gallery__card { aspect-ratio: 0.88; }
  .separator-gallery__card-info { right: .8rem; bottom: .8rem; left: .8rem; }
  .separator-gallery__card-info strong { font-size: .9rem; }
}

@media (max-width: 30rem) {
  .separator-gallery__grid { gap: .6rem; }
  .separator-gallery__filters button { padding: .55rem .75rem; font-size: .7rem; }
  .separator-gallery__card-info small { font-size: .55rem; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .measure-grid button { transition: none; }
  .separator-gallery__card img { transition: none; }
}