/* 3KEYMEDIA — Jet Black #0B0B0B / Charcoal #1A1A1D / White / Silver #C0C0C5 / Steel Blue #3F6FA5 */
:root {
  --black: #0B0B0B;
  --charcoal: #1A1A1D;
  --white: #FFFFFF;
  --silver: #C0C0C5;
  --steel: #3F6FA5;
  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --film-length: 800vh;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; top: -3rem; left: 1rem; z-index: 100;
  background: var(--white); color: var(--black);
  padding: .5rem 1rem; font-family: var(--font-display); font-weight: 600;
  text-decoration: none; transition: top .2s;
}
.skip-link:focus { top: 1rem; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: 3px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; right: 0; left: 0; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
  background: linear-gradient(to bottom, rgba(11,11,11,.85), rgba(11,11,11,0));
}
.site-header__logo img { height: 44px; width: auto; }
.site-nav__menu {
  display: flex; gap: 2rem; list-style: none; align-items: center;
}
.site-nav__menu a {
  color: var(--silver); text-decoration: none;
  font-family: var(--font-display); font-weight: 600;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  transition: color .2s;
}
.site-nav__menu a:hover { color: var(--white); }
.site-nav__cta { border-bottom: 1px solid var(--steel); padding-bottom: 2px; }
.site-nav__toggle { display: none; }

/* ---------- Film scene: pinned video backdrop for the whole page ---------- */
.film { position: relative; }
.film__sticky {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden; background: var(--black);
  z-index: 1;
}
/* Defines the scrub distance; the film plays out over this span. */
.film__spacer {
  height: calc(var(--film-length) - 100vh);
  height: calc(var(--film-length) - 100svh);
}
/* Everything after the film scrolls OVER the pinned final frame. */
.film__after { position: relative; z-index: 2; }

.film__video, .film__fallback {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.film__fallback { display: none; }
.film__vignette {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(11,11,11,.55) 100%);
}
/* Dims the film whenever copy is on screen; lifts in the gaps between
   stages so the film gets its full-brightness moments. */
.film__dim {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; pointer-events: none;
  background: rgba(11,11,11,.55);
  opacity: 0; transition: opacity .6s ease;
}
.film__dim.is-on { opacity: 1; }
.no-scrub .film__dim { display: none; }

.film__copy { position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; pointer-events: none; }

.film-stage {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 8vw;
  isolation: isolate; /* keeps the ::before scrim between video and copy */
  text-shadow: 0 2px 6px rgba(11,11,11,.95), 0 0 32px rgba(11,11,11,.8);
  opacity: 0; visibility: hidden;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease, visibility 0s linear .5s;
}
.film-stage.is-active {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity .5s ease, transform .5s ease;
}
.film-stage--center { align-items: center; text-align: center; }
.film-stage--left   { align-items: flex-start; text-align: left; max-width: none; }
.film-stage--right  { align-items: flex-end; text-align: right; }

/* Cinematic scrim behind the copy so it reads over bright frames. */
.film-stage::before {
  content: ""; position: absolute;
  top: 0; right: 0; bottom: 0; left: 0; inset: 0;
  z-index: -1; pointer-events: none;
}
.film-stage--left::before {
  background: linear-gradient(90deg, rgba(11,11,11,.78), rgba(11,11,11,.35) 42%, transparent 68%);
}
.film-stage--right::before {
  background: linear-gradient(270deg, rgba(11,11,11,.78), rgba(11,11,11,.35) 42%, transparent 68%);
}
.film-stage--center::before {
  background: radial-gradient(ellipse 62% 55% at center, rgba(11,11,11,.72), rgba(11,11,11,.3) 60%, transparent 100%);
}
.film-stage--nodim::before { background: none; }

.film-stage__logo {
  width: clamp(280px, 38vw, 576px); height: auto;
  filter: drop-shadow(0 0 28px rgba(192,192,197,.25));
}

.film-stage__brand {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  letter-spacing: .06em;
}
.film-stage__kicker {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(.8rem, 1.6vw, 1.05rem);
  letter-spacing: .32em; color: var(--silver);
  margin-top: .9rem;
}
.film-stage__support {
  margin-top: 1.4rem; color: var(--silver);
  font-size: clamp(.95rem, 1.5vw, 1.15rem);
  max-width: 34em;
}
.film-stage__hint {
  position: absolute; bottom: 4vh; left: 50%; transform: translateX(-50%);
  font-family: var(--font-display); font-size: .7rem; font-weight: 600;
  letter-spacing: .3em; text-transform: uppercase; color: var(--silver);
  animation: hint 2.2s ease-in-out infinite;
}
@keyframes hint {
  0%, 100% { opacity: .35; transform: translate(-50%, 0); }
  50%      { opacity: .9;  transform: translate(-50%, 6px); }
}
@media (prefers-reduced-motion: reduce) {
  .film-stage__hint { animation: none; }
}

.film-stage__line {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 3.2rem);
  letter-spacing: .08em;
}
.film-stage__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  letter-spacing: .1em;
}
.film-stage__list {
  list-style: none; margin-top: 1.2rem;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(.8rem, 1.4vw, 1rem);
  letter-spacing: .18em; text-transform: uppercase; color: var(--silver);
  display: flex; flex-direction: column; gap: .35rem;
}
.film-stage--left .film-stage__list  { border-left: 2px solid var(--steel); padding-left: 1.2rem; }
.film-stage--right .film-stage__list { border-right: 2px solid var(--steel); padding-right: 1.2rem; }

/* ---------- Editorial sections (translucent panels over the pinned frame) ---------- */
.section {
  padding: 9rem 2rem;
  border-top: 1px solid rgba(192,192,197,.12);
  background: rgba(11,11,11,.92);
}
.section__inner { max-width: 62rem; margin: 0 auto; }
.section__num {
  font-family: var(--font-display); font-weight: 600;
  font-size: .75rem; letter-spacing: .3em;
  color: #6C94C4; /* lightened steel: 6.2:1 on jet black, AA for small text */
  margin-bottom: 1.6rem;
}
.section__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  line-height: 1.2; letter-spacing: .02em;
}
.section__body {
  margin-top: 1.5rem; color: var(--silver); max-width: 44em;
  font-size: 1.05rem;
}
.section__body--secondary { font-size: .95rem; }
.section__body strong { color: var(--white); font-weight: 500; }

.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.cap {
  background: var(--charcoal); padding: 2.2rem 1.8rem;
  border-top: 2px solid var(--steel);
}
.cap__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; letter-spacing: .12em; text-transform: uppercase;
}
.cap__body { margin-top: 1rem; color: var(--silver); font-size: .92rem; }
.cap__note { margin-top: 1.1rem; color: var(--silver); font-size: .82rem; }
.cap__note strong { color: var(--white); font-weight: 500; }

.btn {
  display: inline-block; margin-top: 2.2rem;
  font-family: var(--font-display); font-weight: 600;
  font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--white); text-decoration: none;
  border: 1px solid var(--silver); padding: 1rem 2.2rem;
  transition: border-color .2s, background .2s;
}
.btn:hover { border-color: var(--steel); background: rgba(63,111,165,.12); }
.btn--primary { border-color: var(--steel); }

.section--contact { text-align: center; }
.section--contact .section__num { text-align: center; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 3rem 2rem 4rem; text-align: center;
  color: var(--silver); font-size: .85rem;
  border-top: 1px solid rgba(192,192,197,.12);
  background: rgba(11,11,11,.92);
}

/* ---------- Reduced motion / no-scrub fallback ---------- */
.no-scrub .film { height: auto; }
.no-scrub .film__spacer { display: none; }
.no-scrub .film__sticky { position: relative; height: auto; overflow: visible; background: var(--black); }
.no-scrub .film__video { display: none; }
.no-scrub .film__fallback { display: block; position: relative; height: 60vh; }
.no-scrub .film__vignette { display: none; }
.no-scrub .film__copy { position: relative; inset: auto; }
.no-scrub .film-stage {
  position: relative; opacity: 1; visibility: visible; transform: none;
  padding: 4rem 8vw; height: auto; transition: none;
}
.no-scrub .film-stage__hint { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cap-grid { grid-template-columns: 1fr; }
  :root { --film-length: 600vh; }
}

@media (max-width: 700px) {
  .site-header { padding: .8rem 1rem; }
  .site-header__logo img { height: 36px; }
  .site-nav__toggle {
    display: block; background: none; border: 0; cursor: pointer;
    width: 44px; height: 44px; position: relative; z-index: 60;
  }
  .site-nav__bar, .site-nav__bar::before, .site-nav__bar::after {
    content: ""; display: block; position: absolute; left: 10px; right: 10px;
    height: 2px; background: var(--white); transition: transform .25s, opacity .25s;
  }
  .site-nav__bar { top: 21px; }
  .site-nav__bar::before { top: -8px; }
  .site-nav__bar::after { top: 8px; }
  .site-nav__toggle[aria-expanded="true"] .site-nav__bar { background: transparent; }
  .site-nav__toggle[aria-expanded="true"] .site-nav__bar::before { transform: translateY(8px) rotate(45deg); }
  .site-nav__toggle[aria-expanded="true"] .site-nav__bar::after { transform: translateY(-8px) rotate(-45deg); }
  .site-nav__menu {
    position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; background: rgba(11,11,11,.96);
    flex-direction: column; justify-content: center; gap: 2.2rem;
    display: none;
  }
  .site-nav__menu.is-open { display: flex; }
  .site-nav__menu a { font-size: 1rem; }

  .film-stage { justify-content: flex-end; padding-bottom: 12vh; }
  .film-stage--left, .film-stage--right { align-items: flex-start; text-align: left; }
  .film-stage--right .film-stage__list { border-right: 0; border-left: 2px solid var(--steel); padding-right: 0; padding-left: 1.2rem; }
  .section { padding: 5rem 1.2rem; }
}

/* Short viewports (landscape phones): compact the stages so nothing clips. */
@media (max-height: 520px) {
  .film-stage { justify-content: center; padding-bottom: 0; }
  .film-stage__title { font-size: 1.6rem; }
  .film-stage__brand { font-size: 2rem; }
  .film-stage__list { margin-top: .5rem; gap: .1rem; font-size: .68rem; }
  .film-stage__support { margin-top: .5rem; font-size: .8rem; }
  .film-stage__kicker { margin-top: .4rem; font-size: .7rem; }
}