.equipment-page { --equipment-accent: #cbe4e2; min-height: 100svh; background: #080b0d; color: #eef1f2; overflow: clip; }
.equipment-page .site-header { background: rgba(8,11,13,.9); }
.equipment-room { max-width: 1600px; margin-inline: auto; padding: 138px clamp(22px,5vw,88px) 56px; }
.equipment-intro { display: flex; align-items: end; justify-content: space-between; gap: 32px; padding-bottom: 46px; }
.equipment-eyebrow { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px 22px; margin: 0; color: #b7c6ca; font-size: .78rem; font-weight: 600; line-height: 1.6; letter-spacing: .14em; }
.equipment-eyebrow span { color: #74848b; font-weight: 400; letter-spacing: .07em; }
.equipment-intro h1 { margin: 15px 0 0; font-size: clamp(44px,5.4vw,82px); font-weight: 490; line-height: 1.02; letter-spacing: -.06em; }
.equipment-intro h1 > span { color: var(--equipment-accent); }
.equipment-intro-note { margin: 0 0 3px; color: #819096; font-size: 1rem; line-height: 1.7; }

.equipment-ledger { --type-x: 0px; --type-y: 0px; display: grid; grid-template-columns: minmax(260px,350px) minmax(0,1fr); min-height: 650px; border-block: 1px solid #263239; touch-action: pan-y; }
.equipment-camera-index { display: grid; grid-template-rows: repeat(4,minmax(135px,1fr)); border-right: 1px solid #263239; }
.equipment-camera-index button { position: relative; display: grid; grid-template-columns: 1fr auto; align-content: center; gap: 4px 16px; min-width: 0; padding: 25px 32px 25px 20px; overflow: hidden; border: 0; border-bottom: 1px solid #202b31; background: transparent; color: #78878e; text-align: left; cursor: pointer; transition: color .35s, background .35s, padding .4s cubic-bezier(.2,.8,.2,1); }
.equipment-camera-index button:last-child { border-bottom: 0; }
.equipment-camera-index button::before { content: ""; position: absolute; left: 0; top: 18%; bottom: 18%; width: 2px; background: var(--equipment-accent); transform: scaleY(0); transform-origin: center; transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.equipment-camera-index button small { grid-column: 1/-1; color: #66767d; font-size: .75rem; font-style: normal; letter-spacing: .08em; }
.equipment-camera-index button span { align-self: end; font-size: .78rem; letter-spacing: .13em; }
.equipment-camera-index button strong { min-width: 0; grid-column: 1/-1; margin-top: 3px; overflow-wrap: anywhere; color: inherit; font-size: clamp(25px,2.4vw,36px); font-weight: 470; line-height: 1.1; letter-spacing: -.035em; transition: transform .4s cubic-bezier(.2,.8,.2,1), letter-spacing .4s; }
.equipment-camera-index button em { position: absolute; right: 22px; bottom: 25px; color: #607077; font-size: .72rem; font-style: normal; }
.equipment-camera-index button:hover { color: #d6e0e2; padding-left: 28px; background: #10171b; }
.equipment-camera-index button:hover strong { letter-spacing: -.015em; }
.equipment-camera-index button[aria-pressed="true"] { color: #f2f6f7; padding-left: 34px; background: linear-gradient(90deg,#172329 0%,#10171b 72%,transparent); }
.equipment-camera-index button[aria-pressed="true"]::before { transform: scaleY(1); }
.equipment-camera-index button[aria-pressed="true"] small,.equipment-camera-index button[aria-pressed="true"] em { color: #9eb2b8; }

.equipment-specimen { position: relative; display: grid; grid-template-columns: minmax(0,1.35fr) minmax(240px,.65fr); grid-template-rows: auto auto 1fr auto; column-gap: clamp(38px,5vw,92px); padding: clamp(44px,5.5vw,82px); overflow: hidden; }
.equipment-specimen::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(120deg,transparent 20%,rgba(180,217,218,.025) 50%,transparent 80%); transform: translateX(-80%); transition: transform 1.1s cubic-bezier(.2,.8,.2,1); }
.equipment-ledger:hover .equipment-specimen::before { transform: translateX(80%); }
.equipment-active-header { grid-column: 1/-1; position: relative; transform: translate(var(--type-x),var(--type-y)); transition: transform .8s cubic-bezier(.2,.8,.2,1); animation: equipment-type-rise .65s cubic-bezier(.2,.8,.2,1) both; }
.equipment-active-header h2 { margin: 12px 0 0; max-width: 100%; font-size: clamp(72px,10.5vw,168px); font-weight: 430; line-height: .88; letter-spacing: -.075em; overflow-wrap: anywhere; }
.equipment-accent { margin: 21px 0 0; color: #74878d; font-family: var(--font-cn-accent); font-size: .92rem; letter-spacing: .16em; }
.equipment-specs { grid-column: 1/-1; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin: clamp(38px,5vw,68px) 0 0; padding: 22px 0; border-block: 1px solid #253137; }
.equipment-specs dt { margin-bottom: 8px; color: #63747c; font-size: .75rem; letter-spacing: .04em; }
.equipment-specs dd { margin: 0; color: #c3cdd0; font-size: .95rem; line-height: 1.5; }

.equipment-optics { align-self: start; padding-top: 38px; }
.equipment-lens-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 18px; margin-top: 18px; }
.equipment-lens-list button { position: relative; display: grid; gap: 5px; min-width: 0; padding: 17px 0 15px; border: 0; border-bottom: 1px solid #263239; background: transparent; color: #738188; text-align: left; cursor: pointer; transition: color .3s, padding-left .35s cubic-bezier(.2,.8,.2,1); }
.equipment-lens-list button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--equipment-accent); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.equipment-lens-list button span { overflow-wrap: anywhere; font-size: 1.05rem; line-height: 1.35; }
.equipment-lens-list button small { color: #5f6d74; font-size: .75rem; line-height: 1.4; }
.equipment-lens-list button:hover { color: #dce5e6; padding-left: 8px; }
.equipment-lens-list button[aria-pressed="true"] { color: #eef7f6; }
.equipment-lens-list button[aria-pressed="true"]::after { transform: scaleX(1); }
.equipment-lens-list button[aria-pressed="true"] small { color: #92a5ab; }

.equipment-active-lens { align-self: end; padding-top: 40px; animation: equipment-lens-in .42s cubic-bezier(.2,.8,.2,1) both; }
.equipment-active-lens > span { color: #65757c; font-size: .72rem; letter-spacing: .14em; }
.equipment-active-lens h3 { margin: 12px 0 14px; color: #dce5e6; font-size: clamp(28px,3.4vw,52px); font-weight: 440; line-height: 1.08; letter-spacing: -.045em; overflow-wrap: anywhere; }
.equipment-active-lens p { margin: 0; color: #8b9aa0; font-size: .9rem; line-height: 1.6; }
.equipment-active-lens i { padding-inline: 8px; color: #485a62; font-style: normal; }
.equipment-stepper { grid-column: 1/-1; display: flex; align-items: center; gap: 8px; padding-top: 38px; }
.equipment-stepper > span { margin-right: auto; color: #68787f; font-size: .82rem; }
.equipment-stepper button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #34434a; border-radius: 50%; background: transparent; color: #bcd0d2; font-size: 1.15rem; cursor: pointer; transition: color .25s, background .25s, transform .25s; }
.equipment-stepper button:hover { color: #081012; background: #c6dddd; transform: scale(1.07); }
.equipment-endnote { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin: 30px 0 0; color: #7f9097; font-size: .9rem; line-height: 1.7; }
.equipment-endnote span { font-family: var(--font-cn-accent); letter-spacing: .16em; }
.equipment-footer { max-width: 1600px; margin-inline: auto; padding: 24px clamp(22px,5vw,88px) 30px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: #74858d; font-size: .75rem; line-height: 1.6; }
.equipment-footer > span:last-child { letter-spacing: .1em; }
.equipment-room button:focus-visible { outline: 2px solid #d4f1ee; outline-offset: 4px; }

@keyframes equipment-type-rise { from { opacity: 0; transform: translateY(18px); letter-spacing: -.09em; } to { opacity: 1; transform: translateY(0); } }
@keyframes equipment-lens-in { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) {
  .equipment-ledger { grid-template-columns: minmax(220px,290px) minmax(0,1fr); }
  .equipment-specimen { grid-template-columns: minmax(0,1fr); }
  .equipment-active-lens { align-self: start; }
  .equipment-lens-list { grid-template-columns: minmax(0,1fr); }
}

@media (max-width: 700px) {
  .equipment-room { padding: 108px 22px 34px; }
  .equipment-intro { align-items: start; padding-bottom: 27px; }
  .equipment-intro h1 { font-size: clamp(40px,10vw,56px); }
  .equipment-intro-note { display: none; }
  .equipment-eyebrow { gap: 6px 12px; letter-spacing: .09em; }
  .equipment-ledger { grid-template-columns: minmax(0,1fr); }
  .equipment-camera-index { grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: repeat(2,minmax(112px,auto)); border-right: 0; border-bottom: 1px solid #263239; }
  .equipment-camera-index button { padding: 19px 16px; border-right: 1px solid #202b31; }
  .equipment-camera-index button:nth-child(2n) { border-right: 0; }
  .equipment-camera-index button:nth-child(3) { border-bottom: 0; }
  .equipment-camera-index button:hover,.equipment-camera-index button[aria-pressed="true"] { padding-left: 22px; }
  .equipment-camera-index button strong { font-size: clamp(23px,7vw,31px); }
  .equipment-camera-index button em { position: static; grid-column: 1/-1; margin-top: 5px; }
  .equipment-specimen { min-height: 570px; padding: 35px 0 26px; }
  .equipment-active-header h2 { font-size: clamp(64px,20vw,105px); line-height: .92; }
  .equipment-accent { margin-top: 17px; }
  .equipment-specs { gap: 12px; margin-top: 34px; padding: 18px 0; }
  .equipment-specs dd { font-size: .82rem; overflow-wrap: anywhere; }
  .equipment-optics { padding-top: 30px; }
  .equipment-lens-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 16px; }
  .equipment-lens-list button span { font-size: .95rem; }
  .equipment-active-lens { padding-top: 34px; }
  .equipment-active-lens h3 { font-size: clamp(29px,9vw,43px); }
  .equipment-stepper { padding-top: 32px; }
  .equipment-stepper > span { max-width: 150px; line-height: 1.45; }
  .equipment-endnote { margin-top: 24px; }
  .equipment-footer { padding: 16px 22px 24px; }
}

@media (max-width: 380px) {
  .equipment-room { padding-inline: 16px; }
  .equipment-camera-index button { padding-inline: 13px; }
  .equipment-camera-index button:hover,.equipment-camera-index button[aria-pressed="true"] { padding-left: 17px; }
  .equipment-lens-list { grid-template-columns: minmax(0,1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .equipment-page *, .equipment-page *::before, .equipment-page *::after { animation: none !important; transition: none !important; }
  .equipment-active-header { transform: none; }
}