/* =========================================================================
   HOME — editorial index
   The hero remains cinematic; the page below alternates between evidence,
   case-study links and quieter editorial sections.
   ========================================================================= */

/* ---------------- navigation ---------------- */
.topbar__nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 38px);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(244, 245, 247, .72);
}
.topbar__nav a {
  position: relative;
  padding: 4px 0;
  transition: color .3s var(--ease-out);
}
.topbar__nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease-out);
}
.topbar__nav a:hover,
.topbar__nav a:focus-visible { color: var(--white); }
.topbar__nav a:hover::after,
.topbar__nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------------- introduction ---------------- */
.intro {
  position: relative;
  z-index: 10;
  padding: clamp(110px, 18vh, 220px) var(--edge) clamp(90px, 14vh, 170px);
  background: var(--bg);
}
.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: clamp(42px, 9vw, 150px);
  align-items: end;
}
.intro__p {
  max-width: 36ch;
  font-size: clamp(25px, 3.15vw, 50px);
  font-weight: 250;
  line-height: 1.28;
  letter-spacing: -.022em;
  color: var(--white);
}
.intro__p--sec {
  max-width: 32ch;
  padding-bottom: .3em;
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 300;
  line-height: 1.72;
  letter-spacing: 0;
  color: var(--grey);
}
.intro__p strong { color: var(--white); font-weight: 480; }

.figs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(70px, 12vh, 130px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.fig {
  min-height: clamp(150px, 16vw, 220px);
  padding: clamp(22px, 2.7vw, 38px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  border-right: 1px solid var(--line);
}
.fig:last-child { border-right: 0; }
.fig b {
  font-size: clamp(35px, 4.5vw, 70px);
  font-weight: 200;
  line-height: .9;
  letter-spacing: -.035em;
  color: var(--white);
}
.fig span {
  max-width: 16ch;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grey-meta);
}

/* ---------------- OpenPulse feature ---------------- */
.feat {
  position: relative;
  z-index: 10;
  padding: 0 var(--edge) clamp(110px, 18vh, 220px);
  background: var(--bg);
}
.feat__link {
  height: min(76vw, 840px);
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  background: var(--bg-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.feat__media {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #111;
}
.feat__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 65%, rgba(6, 7, 8, .28)),
    radial-gradient(100% 100% at 45% 42%, transparent 56%, rgba(6, 7, 8, .42));
  pointer-events: none;
}
.feat__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  filter: saturate(.72) contrast(1.06) brightness(.82);
  transition: transform 1.2s var(--ease-out), filter .7s var(--ease-out);
}
.feat__link:hover .feat__media img {
  transform: scale(1.025);
  filter: saturate(.9) contrast(1.05) brightness(.92);
}
.feat__body {
  padding: clamp(34px, 5vw, 78px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.feat__tag,
.feat__wins span,
.feat__go {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.feat__tag {
  color: var(--grey-meta);
  margin-bottom: clamp(25px, 4vh, 48px);
}
.feat__t {
  font-size: clamp(52px, 7vw, 98px);
  font-weight: 190;
  line-height: .9;
  letter-spacing: -.045em;
  color: var(--white);
}
.feat__d {
  max-width: 32ch;
  margin-top: clamp(28px, 4.5vh, 52px);
  font-size: clamp(17px, 1.75vw, 24px);
  font-weight: 300;
  line-height: 1.55;
  color: var(--mist);
}
.feat__wins {
  margin-top: clamp(32px, 5vh, 58px);
  border-top: 1px solid var(--line);
}
.feat__wins span {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  color: var(--grey-meta);
  border-bottom: 1px solid var(--line);
}
.feat__wins b {
  font-weight: 500;
  color: var(--white);
}
.feat__go {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(32px, 5vh, 58px);
  color: var(--white);
}
.feat__go i,
.wrow__go i {
  display: inline-block;
  font-style: normal;
  transition: transform .35s var(--ease-out);
}
.feat__link:hover .feat__go i,
.feat__link:focus-visible .feat__go i { transform: translateX(7px); }

/* ---------------- work index ---------------- */
.work {
  position: relative;
  z-index: 10;
  padding: clamp(90px, 16vh, 190px) var(--edge);
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
.work__head {
  display: grid;
  grid-template-columns: 1fr minmax(280px, .65fr);
  gap: 40px;
  align-items: start;
  margin-bottom: clamp(50px, 8vh, 90px);
}
.work__head .sec-tag { margin-bottom: 0; }
.work__intro {
  max-width: 34ch;
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 300;
  line-height: 1.55;
  color: var(--grey);
}
.wlist { border-top: 1px solid var(--line); }
.wrow {
  display: grid;
  grid-template-columns: 44px minmax(280px, 30vw) minmax(0, 1fr) 48px;
  gap: clamp(22px, 3.5vw, 58px);
  align-items: center;
  min-height: clamp(250px, 27vw, 390px);
  padding: clamp(26px, 4vw, 56px) 0;
  border-bottom: 1px solid var(--line);
  transition: opacity .4s var(--ease-out);
}
.wlist:has(.wrow:hover) .wrow:not(:hover) { opacity: .32; }
.wrow__n {
  align-self: start;
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--grey-meta);
}
.wrow__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0d0f11;
  border: 1px solid var(--line);
}
.wrow__media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 70px rgba(0, 0, 0, .18);
  pointer-events: none;
}
.wrow__media img,
.wrow__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06) brightness(.82);
  transition: transform .85s var(--ease-out), filter .5s var(--ease-out);
}
.wrow:hover .wrow__media img,
.wrow:hover .wrow__media video {
  transform: scale(1.045);
  filter: saturate(.9) contrast(1.04) brightness(.96);
}
.wrow__media--art img {
  object-fit: contain;
  padding: clamp(18px, 2.5vw, 38px);
  filter: saturate(.7) contrast(1.04) brightness(.88);
}
.wrow__media--photo img {
  padding: 0;
  object-fit: cover;
  filter: saturate(.7) contrast(1.06) brightness(.82);
}
.wrow__body { max-width: 700px; }
.wrow__t {
  font-size: clamp(30px, 4.4vw, 70px);
  font-weight: 210;
  line-height: 1;
  letter-spacing: -.035em;
  color: var(--white);
}
.wrow__d {
  max-width: 45ch;
  margin-top: clamp(18px, 2.5vh, 28px);
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 300;
  line-height: 1.67;
  color: var(--grey);
}
.wrow__m {
  display: block;
  margin-top: clamp(18px, 2.5vh, 28px);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey-meta);
}
.wrow__go {
  font-size: clamp(24px, 2.6vw, 38px);
  font-weight: 200;
  color: var(--grey-dim);
}
.wrow:hover .wrow__go i,
.wrow:focus-visible .wrow__go i {
  color: var(--white);
  transform: translateX(7px);
}

/* ---------------- shared thesis ---------------- */
.common {
  position: relative;
  z-index: 10;
  margin: 0;
  padding: clamp(120px, 21vh, 250px) var(--edge);
  background: var(--bg);
  border-top: 0;
}
.common__in {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(160px, .35fr) minmax(0, 1.65fr);
  gap: clamp(35px, 8vw, 130px);
}
.common__in .sec-tag {
  margin: 0;
  padding-top: .8em;
}
.common__in p {
  grid-column: 2;
  max-width: 36ch;
  font-size: clamp(27px, 3.8vw, 58px);
  font-weight: 230;
  line-height: 1.25;
  letter-spacing: -.025em;
  color: var(--grey);
}
.common__in p + p { margin-top: clamp(22px, 4vh, 42px); }
.common__in strong { color: var(--white); font-weight: 430; }

/* ---------------- research / public strips ---------------- */
.strip {
  position: relative;
  z-index: 10;
  padding: clamp(95px, 16vh, 190px) var(--edge);
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
.strip--alt { background: var(--bg); }
.strip > .sec-tag { margin-bottom: clamp(46px, 8vh, 84px); }
.strip__row {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(300px, 4fr);
  gap: clamp(44px, 8vw, 130px);
  align-items: center;
}
.strip__row--rev {
  grid-template-columns: minmax(300px, 4fr) minmax(0, 7fr);
}
.strip__row--rev .strip__media { grid-column: 2; grid-row: 1; }
.strip__row--rev .strip__copy { grid-column: 1; grid-row: 1; }
.strip__media .plate__frame { background: #101214; }
.strip__copy { max-width: 520px; }
.strip__copy strong { color: var(--white); font-weight: 450; }

/* ---------------- onward / contact transition ---------------- */
.onward {
  position: relative;
  z-index: 10;
  margin: 0;
  padding: clamp(90px, 15vh, 170px) var(--edge);
  background: var(--bg-2);
  border: 0;
  border-top: 1px solid var(--line);
  gap: 0;
}
.ocard {
  min-height: clamp(250px, 25vw, 370px);
  padding: clamp(28px, 3.5vw, 52px);
  justify-content: space-between;
  border: 1px solid var(--line);
  border-right: 0;
}
.ocard:last-child { border-right: 1px solid var(--line); }
.ocard b {
  font-size: clamp(30px, 4vw, 60px);
  font-weight: 210;
  letter-spacing: -.03em;
}
.ocard span { max-width: 27ch; }
.ocard i { margin-top: auto; padding-top: 30px; }

/* ---------------- focus states ---------------- */
.feat__link:focus-visible,
.wrow:focus-visible,
.ocard:focus-visible {
  outline: 1px solid var(--white);
  outline-offset: 5px;
}

/* ---------------- responsive ---------------- */
@media (max-width: 1040px) {
  .intro__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .intro__p { max-width: 44ch; }
  .intro__p--sec { max-width: 46ch; }
  .feat__link {
    height: auto;
    min-height: 0;
    grid-template-columns: 1fr;
  }
  .feat__media {
    height: min(74vw, 680px);
    min-height: 0;
  }
  .feat__body { min-height: 620px; }
  .wrow {
    grid-template-columns: 38px minmax(250px, 37vw) minmax(0, 1fr) 34px;
    gap: 24px;
  }
  .strip__row,
  .strip__row--rev {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .strip__row--rev .strip__media,
  .strip__row--rev .strip__copy {
    grid-column: 1;
  }
  .strip__row--rev .strip__media { grid-row: 1; }
  .strip__row--rev .strip__copy { grid-row: 2; }
  .strip__copy { max-width: 650px; }
}

@media (max-width: 760px) {
  .topbar {
    min-height: calc(54px + env(safe-area-inset-top));
    padding-top: max(5px, env(safe-area-inset-top));
    padding-bottom: 5px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .topbar__brand,
  .topbar__nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .topbar__nav a {
    min-width: 44px;
    justify-content: center;
  }
  .topbar__nav { gap: 14px; }
  .topbar__nav a:nth-child(2) { display: none; }
  .hero__cue { bottom: max(20px, env(safe-area-inset-bottom)); }
  .scene--left { padding-bottom: calc(14vh + env(safe-area-inset-bottom)); }

  .intro {
    padding-top: 76px;
    padding-bottom: 86px;
  }
  .intro__grid { gap: 26px; }
  .intro__p {
    max-width: none;
    font-size: clamp(21px, 6vw, 24px);
    line-height: 1.34;
    letter-spacing: -.015em;
  }
  .intro__p--sec {
    max-width: 42ch;
    padding-bottom: 0;
    font-size: 15px;
    line-height: 1.65;
    letter-spacing: 0;
  }
  .figs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 54px;
  }
  .fig { min-width: 0; }
  .fig { border-bottom: 1px solid var(--line); }
  .fig:nth-child(2) { border-right: 0; }
  .fig:nth-last-child(-n+2) { border-bottom: 0; }

  .feat { padding-right: 0; padding-left: 0; }
  .feat__link { border-right: 0; border-left: 0; }
  .feat__body { min-height: 0; padding: 46px var(--edge) 60px; }
  .feat__media {
    height: auto;
    min-height: 0;
    aspect-ratio: 3 / 4;
  }
  .feat__media img { object-position: center 48%; }
  .feat__tag { margin-bottom: 24px; }
  .feat__d { margin-top: 24px; }
  .feat__wins { margin-top: 30px; }
  .feat__go { margin-top: 32px; min-height: 44px; }
  .feat__wins span {
    display: grid;
    justify-content: start;
    gap: 4px;
  }

  .work {
    padding-top: 76px;
    padding-bottom: 82px;
  }
  .work__head {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 44px;
  }
  .wrow {
    grid-template-columns: 24px minmax(0, 1fr) 22px;
    gap: 14px;
    padding: 30px 0 36px;
  }
  .wrow__n { grid-column: 1; grid-row: 1; }
  .wrow__media { grid-column: 2 / -1; grid-row: 1; }
  .wrow__body { grid-column: 2 / -1; grid-row: 2; }
  .wrow__go {
    grid-column: 3;
    grid-row: 3;
    justify-self: end;
  }
  .wrow__m { max-width: 34ch; }
  .wrow__go {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }
  .wlist:has(.wrow:hover) .wrow:not(:hover) { opacity: 1; }

  .common { padding-top: 78px; padding-bottom: 86px; }
  .common__in { display: block; }
  .common__in .sec-tag { margin-bottom: 38px; }
  .common__in p {
    max-width: none;
    font-size: clamp(22px, 6.2vw, 26px);
    line-height: 1.36;
    letter-spacing: -.015em;
  }

  .strip {
    padding: 76px var(--edge) 82px;
  }
  .strip > .sec-tag { margin-bottom: 40px; }
  .strip__row,
  .strip__row--rev { gap: 38px; }
  .strip__copy .link,
  .finale__mail,
  .finale__links .link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  #research .plate__frame--169 { aspect-ratio: 4 / 3; }
  .onward { padding-top: 74px; padding-bottom: 80px; }
  .onward { grid-template-columns: 1fr; }
  .ocard {
    min-height: 198px;
    padding: 26px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .ocard:last-child { border-bottom: 1px solid var(--line); }
}

@media (max-width: 430px) {
  .topbar__brand {
    max-width: none;
    white-space: nowrap;
    font-size: 11.5px;
    line-height: 1;
    letter-spacing: .025em;
  }
  .topbar__nav {
    gap: 10px;
    font-size: 9.5px;
    letter-spacing: .11em;
  }
  .scene__role {
    max-width: 280px;
    font-size: 17px;
    line-height: 1.55;
  }
  .scene__role i { margin: 0 .35em; }
  .fig { min-height: 132px; padding: 18px 14px; }
  .fig b { font-size: 31px; }
  .fig span { font-size: 9px; }
  .wrow__media { aspect-ratio: 4 / 3; }
  .wrow__t { font-size: 32px; }
  .finale {
    min-height: 82svh;
    padding-top: 82px;
  }
}

@media (max-width: 340px) {
  .topbar__nav { gap: 8px; }
  .topbar__brand { font-size: 11px; }
  .intro {
    padding-top: 68px;
    padding-bottom: 76px;
  }
  .fig b { font-size: 28px; }
  .feat__body { padding-top: 42px; padding-bottom: 54px; }
  .foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}