/* 상세(amp) · 청음실(listening) 페이지 */

/* 제품 첫 화면 */
.p-hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: end; background: var(--night); color: var(--fg); overflow: hidden; }
.p-hero-ph { position: absolute; inset: 0; background: #0b0a09; }
.p-hero-ph img { width: 100%; height: 100%; object-fit: cover; object-position: 100% 50%; }
.p-hero-ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 11, 9, .7) 0%, rgba(14, 11, 9, .25) 32%, rgba(14, 11, 9, 0) 50%), linear-gradient(0deg, rgba(18, 13, 10, .9) 0%, rgba(18, 13, 10, .45) 22%, rgba(18, 13, 10, 0) 42%); }
.p-hero-in { position: relative; width: 100%; padding-top: calc(var(--hd) + 40px); padding-bottom: clamp(36px, 5vh, 64px); display: grid; grid-template-columns: minmax(0, 760px); gap: 18px 48px; align-items: end; }
.p-kick { grid-column: 1 / -1; display: flex; gap: 18px; font: italic 400 16px/1 var(--en); color: var(--brass); }
.p-kick span + span { font-style: normal; font-family: var(--kr); font-size: 13.5px; color: var(--fg2); align-self: center; }
.p-ttl { display: grid; gap: 10px; }
.p-ttl .en { font: 400 clamp(72px, 9.6vw, 176px)/.82 var(--en); letter-spacing: -.04em; }
.p-ttl .kh { font-size: clamp(22px, 2.2vw, 34px); font-weight: 500; letter-spacing: -.04em; }
.p-sub { color: rgba(239, 230, 214, .88); font-size: clamp(16px, 1.3vw, 19px); grid-column: 1; }
.p-facts { grid-column: 1; display: grid; grid-template-columns: repeat(4, auto); justify-content: start; border-top: 1px solid var(--line-d); border-bottom: 1px solid var(--line-d); margin-top: 4px; }
.p-facts > div { padding: 12px 26px 12px 0; display: grid; gap: 2px; }
.p-facts > div + div { padding-left: 26px; border-left: 1px solid var(--line-d); }
.p-facts dt { font-size: 13px; color: var(--fg2); }
.p-facts dd { font-size: 19px; white-space: nowrap; }
.p-acts { grid-column: 1; display: flex; flex-wrap: wrap; gap: 10px; }

/* 사양 고르기 */
.cfg { padding: 32px 0 clamp(88px, 9vw, 140px); }
.cfg .rh { margin-bottom: 20px; }
/* 3D 는 화면 높이에 맞춰 고정(sticky), 오른쪽 옵션만 스크롤 → 고르는 동안 3D 와 옵션이 같이 보인다 */
.cfg-a { display: grid; grid-template-columns: minmax(0, 1fr) clamp(360px, 30vw, 460px); gap: clamp(20px, 2.4vw, 40px); align-items: start; scroll-margin-top: calc(var(--hd) + 14px); }
.cfg-stage { position: sticky; top: calc(var(--hd) + 14px); height: calc(100vh - var(--hd) - 28px); height: calc(100svh - var(--hd) - 28px); max-height: 980px; min-height: 420px; background: radial-gradient(ellipse at 50% 62%, #2b2119 0%, #15100c 70%); overflow: hidden; z-index: 3; }
.cfg-h { display: grid; gap: 10px; padding-bottom: 4px; }
.cfg-ttl { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.cfg-ttl .en { font: 400 clamp(40px, 3.4vw, 56px)/1 var(--en); letter-spacing: -.03em; }
.cfg-ttl .kh { font-size: clamp(17px, 1.3vw, 20px); font-weight: 400; letter-spacing: -.04em; }
.cfg-ttl .kh b { font-weight: 700; }
.cfg-h > p { color: var(--fg2); font-size: 14.5px; line-height: 1.6; }
.cfg-cv { position: absolute; inset: 0; width: 100% !important; height: 100% !important; opacity: 0; transition: opacity .8s; }
.cfg-stage.ready .cfg-cv { opacity: 1; }
.cfg-fb { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .8s; }
.cfg-stage.ready .cfg-fb { opacity: 0; pointer-events: none; }
.cfg-ui { position: absolute; left: 16px; right: 16px; top: 16px; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; z-index: 2; }
.cfg-views { display: flex; border: 1px solid var(--line-d); background: rgba(18, 13, 10, .7); }
.cfg-views button { padding: 9px 14px; font-size: 14px; color: var(--fg2); transition: color .3s, background .3s; }
.cfg-views button + button { border-left: 1px solid var(--line-d); }
.cfg-views button[aria-pressed="true"] { color: var(--night); background: var(--brass); }
.cfg-power { display: inline-flex; align-items: center; gap: 10px; padding: 9px 14px; font-size: 14px; color: var(--fg); border: 1px solid var(--line-d); background: rgba(18, 13, 10, .7); }
.cfg-power i { width: 9px; height: 9px; border-radius: 50%; background: #4a2a18; transition: background .5s; }
.cfg-power[aria-pressed="true"] i { background: var(--amber); }
.no-gl .cfg-views, .no-gl .cfg-power, .no-gl .cfg-hint { display: none; }
.cfg-hint { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); font-size: 13.5px; color: var(--fg2); display: flex; align-items: center; gap: 10px; transition: opacity .5s; z-index: 2; white-space: nowrap; }
.cfg-hint::before, .cfg-hint::after { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .6; }
.cfg-hint.gone { opacity: 0; }
.cfg-load { position: absolute; left: 16px; bottom: 16px; font-size: 13.5px; color: var(--fg2); z-index: 2; transition: opacity .5s; }
.cfg-load.done { opacity: 0; }
.cfg-dim { position: absolute; right: 18px; bottom: 16px; display: grid; justify-items: end; font-size: 15px; color: var(--fg); z-index: 2; line-height: 1.2; }
.cfg-dim .num { font-size: 34px; }
.cfg-dim small { font-size: 13px; color: var(--fg2); }
.cfg-panel { display: grid; gap: 20px; }
.cfg-f { border: 0; display: grid; gap: 12px; min-width: 0; }
.cfg-f legend { display: flex; align-items: baseline; gap: 10px; width: 100%; padding-bottom: 8px; margin-bottom: 10px; border-bottom: 1px solid var(--line-d); font-size: 16.5px; font-weight: 600; letter-spacing: -.03em; }
.cfg-f { gap: 10px; }
.cfg-f legend .num { font-size: 15px; color: var(--brass); font-weight: 400; }
.cfg-f legend small { margin-left: auto; font-size: 13px; color: var(--fg2); font-weight: 400; }
.cfg-2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.tubes3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tb input, .sw input { position: absolute; opacity: 0; pointer-events: none; }
.tb { position: relative; }
.tb > span { display: grid; justify-items: center; gap: 2px; padding: 10px 6px; border: 1px solid var(--line-d); cursor: pointer; transition: border-color .3s, background .3s; height: 100%; }
.tb svg { width: 36px; height: 100px; color: var(--fg2); margin-bottom: 4px; transition: color .3s; }
.tb b { font-size: 22px; font-weight: 500; }
.tb small { font-size: 13.5px; color: var(--fg2); }
.tb em { font-style: normal; font-size: 13px; color: var(--fg2); }
.tb input:checked + span { border-color: var(--brass); background: rgba(196, 153, 90, .1); }
.tb input:checked + span svg { color: var(--fg); }
.tb input:focus-visible + span, .sw input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: 2px; }
.cfg-tone { font-size: 14px; color: var(--fg2); min-height: 3.2em; line-height: 1.6; }
.sw3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
@media (min-width: 768px) {
  .sw3 .sw > span { grid-template-columns: auto minmax(0, 1fr); grid-template-rows: auto auto; row-gap: 0; column-gap: 8px; padding: 9px 8px; }
  .sw3 .sw i { width: 26px; height: 26px; }
  .sw3 .sw b { white-space: nowrap; font-size: 14px; letter-spacing: -.04em; }
  .sw .sw small, .sw small { white-space: nowrap; }
}
.sw2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.sw { position: relative; }
.sw > span { display: grid; grid-template-columns: auto minmax(0, 1fr); grid-template-rows: auto auto; column-gap: 10px; align-items: center; padding: 10px; border: 1px solid var(--line-d); cursor: pointer; transition: border-color .3s, background .3s; height: 100%; min-width: 0; }
.sw i { grid-row: span 2; width: 34px; height: 34px; border-radius: 50%; background-size: 260%; background-position: 50% 50%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }
.sw b { font-size: 15px; font-weight: 600; line-height: 1.25; }
.sw small { font-size: 13px; color: var(--fg2); line-height: 1.3; }
.sw input:checked + span { border-color: var(--brass); background: rgba(196, 153, 90, .1); }
.m-silver { background: linear-gradient(135deg, #d8d8da, #8d8d90 60%, #c8c8ca); }
.m-black { background: linear-gradient(135deg, #3a3a3d, #0f0f10 60%, #2a2a2c); }
.m-alu { background: radial-gradient(circle at 35% 30%, #f2f2f4, #9a9a9e 70%); }
.m-brass { background: radial-gradient(circle at 35% 30%, #f3d49a, #a67a36 70%); }
.cfg-sum { border-top: 1px solid var(--fg); padding-top: 14px; display: grid; gap: 14px; }
.cfg-sum dl { display: grid; grid-template-columns: repeat(3, auto); gap: 10px 18px; }
.cfg-sum dl > div { display: grid; gap: 2px; }
.cfg-sum dt { font-size: 13px; color: var(--fg2); }
.cfg-sum dd { font-size: 19px; }
.cfg-sum dd small { display: block; font-size: 13px; color: var(--fg2); line-height: 1.4; margin-top: 2px; }
.cfg-price { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line-d); }
.cfg-price span { font-size: 15px; color: var(--fg2); }
.cfg-price span small { font-size: 13px; }
.cfg-price b { font-size: clamp(34px, 2.8vw, 44px); font-weight: 400; color: var(--fg); letter-spacing: -.01em; }
.cfg-price b small { font: 500 18px var(--kr); margin-left: 4px; }
.cfg-note { font-size: 13px; color: var(--fg2); }
.cfg-acts { display: grid; gap: 8px; }
.cfg-acts .btn { height: 48px; }
@media (min-width: 1024px) and (max-height: 860px) {
  .cfg-h > p { display: none; }
  .cfg-tone { min-height: 0; }
  .tb svg { height: 84px; }
}

/* 출력관 비교 */
.tv { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 56px); }
.tv-fig { position: relative; height: 260px; display: flex; align-items: flex-end; justify-content: center; border-bottom: 1px solid var(--ink); margin-bottom: 22px; }
.tv-fig svg { height: 240px; width: auto; }
.tv-fig .num { position: absolute; right: 0; top: 0; font-size: clamp(48px, 4.4vw, 72px); line-height: 1; color: var(--brass-d); }
.tv-fig .num::after { content: "mm"; font: 500 15px var(--kr); margin-left: 4px; }
.tv-c h3 { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.tv-c h3 .en { font-size: clamp(36px, 3.4vw, 52px); font-weight: 500; line-height: 1; }
.tv-c h3 small { font-size: 14px; color: var(--ink2); text-align: right; }
.tv-c > p { color: var(--ink2); font-size: 16px; min-height: 3.4em; margin-bottom: 16px; }
.tv-n { margin-top: 36px; font-size: 14px; color: var(--ink2); }

/* 사양표 */
.spec-wrap { overflow-x: auto; }
.spec { width: 100%; border-collapse: collapse; font-size: 15.5px; min-width: 720px; }
.spec th, .spec td { padding: 15px 16px 15px 0; text-align: left; border-bottom: 1px solid var(--line); vertical-align: baseline; }
.spec thead th { border-bottom: 1px solid var(--ink); font-weight: 500; }
.spec thead th .en { font-size: 28px; }
.spec tbody th { font-weight: 500; color: var(--ink2); width: 22%; }
.spec td.num { font-size: 17px; }
.spec [data-col] { transition: background .4s, color .4s; }
.spec td[data-col]:not(.sel), .spec th[data-col]:not(.sel) { color: rgba(29, 22, 17, .72); }
.spec .sel { color: var(--ink); background: rgba(196, 153, 90, .14); }
.spec th.sel, .spec td.sel { padding-left: 12px; }
.spec td[data-col], .spec th[data-col] { padding-left: 12px; }

/* 마감 */
.fn-a { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 40px clamp(40px, 5vw, 96px); align-items: start; }
.fn-a .ph { aspect-ratio: 3 / 2; }
.fn-t { display: grid; gap: 36px; }
.fn-l { display: grid; border-top: 1px solid var(--line-d); }
.fn-l > div { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-d); }
.fn-l dt { font-size: 14px; color: var(--brass); font-weight: 600; }
.fn-l dd { font-size: 15px; color: var(--fg2); }
.fn-l dd b { display: block; color: var(--fg); font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.fn-rear { margin-top: clamp(56px, 6vw, 96px); }
.fn-rear .ph { aspect-ratio: 16 / 7.2; }

/* 가격표 */
.pr-t { display: grid; grid-template-columns: 1fr 1fr; gap: 40px clamp(32px, 4vw, 72px); }

/* 주문 상담 */
.od { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 40px clamp(40px, 5vw, 96px); align-items: start; }
.od-t { display: grid; gap: 26px; }
.od-t > p { color: var(--fg2); font-size: 16px; }
.od-spec { display: grid; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line-d); }
.od-nm { display: grid; gap: 4px; }
.od-nm b { font-size: 30px; font-weight: 500; }
.od-nm span { color: var(--fg2); font-size: 15px; }
.paper-card { background: var(--paper); color: var(--ink); padding: clamp(24px, 3.4vw, 48px); }
.od-form, .bk-form { display: grid; gap: 22px; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-msg { font-size: 14px; color: #a3341f; min-height: 1px; }
.fld .msg { font-style: normal; }
.agree.err span { color: #a3341f; }
.od-done { display: grid; gap: 18px; }
.od-done[hidden] { display: none; }
.od-done h3 { font-size: clamp(30px, 3vw, 42px); }
.od-done .ld > div { font-size: 14.5px; }
.od-dn { font-size: 14px; color: var(--ink2); padding: 14px 16px; background: var(--paper2); }
.od-acts { display: flex; flex-wrap: wrap; gap: 10px; }

/* ── 청음실 ─────────────────────────── */
.l-hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: end; background: var(--night); color: var(--fg); overflow: hidden; }
.l-hero-ph { position: absolute; inset: 0 0 0 24%; }
.l-hero-ph img { width: 100%; height: 100%; object-fit: cover; object-position: 38% 55%; }
.l-hero-ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18, 13, 10, 1) 0%, rgba(18, 13, 10, .55) 14%, rgba(18, 13, 10, 0) 34%), linear-gradient(0deg, rgba(18, 13, 10, .9) 0%, rgba(18, 13, 10, .4) 24%, rgba(18, 13, 10, 0) 44%); }
.l-hero-in { position: relative; width: 100%; padding-top: calc(var(--hd) + 40px); padding-bottom: clamp(40px, 6vh, 72px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 48px; align-items: end; }
.l-hero-in .p-kick { grid-column: 1 / -1; }
.l-hero-in .p-sub { grid-column: 1; }
.l-ttl { display: grid; gap: 10px; }
.l-ttl .en { font: 400 clamp(64px, 9.6vw, 168px)/.86 var(--en); letter-spacing: -.04em; }
.l-ttl .en i { color: var(--brass); }
.l-ttl .kh { font-size: clamp(22px, 2.2vw, 34px); font-weight: 500; letter-spacing: -.04em; }
.l-slots { grid-column: 2; grid-row: 2 / span 2; display: grid; gap: 8px; min-width: 260px; border-top: 1px solid var(--line-d); padding-top: 14px; }
.l-slots p { font-size: 13px; color: var(--fg2); }
.l-slots b { font-size: 26px; font-weight: 400; display: block; }
.l-slots .btn { margin-top: 8px; }

.ls-a { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 40px clamp(40px, 5vw, 96px); align-items: start; }
.ls-gear { display: grid; border-top: 1px solid var(--ink); }
.ls-gear > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.ls-gear dt { font-size: 14px; color: var(--brass-d); font-weight: 600; }
.ls-gear dd { font-size: 15.5px; }
.ls-gear dd small { display: block; font-size: 14px; color: var(--ink2); }
.ls-room { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); margin-top: clamp(48px, 5vw, 80px); }
.ls-room > div { padding: 20px 20px 0 0; display: grid; gap: 6px; }
.ls-room > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.ls-room b { font-size: clamp(40px, 4vw, 64px); font-weight: 400; line-height: 1; }
.ls-room small { font: 500 16px var(--kr); margin-left: 4px; }
.ls-room span { font-size: 14.5px; color: var(--ink2); }
.ls-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--fg); }
.ls-steps li { padding: 22px 22px 0 0; display: grid; gap: 10px; align-content: start; }
.ls-steps li + li { padding-left: 22px; border-left: 1px solid var(--line-d); }
.ls-steps .num { font-size: 40px; color: var(--brass); line-height: 1; }
.ls-steps b { font-size: 19px; letter-spacing: -.03em; }
.ls-steps p { font-size: 15px; color: var(--fg2); }

/* 예약 */
.bk { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 32px clamp(32px, 4vw, 72px); align-items: start; }
.bk-form { background: var(--paper); }
.bk-s { display: grid; gap: 14px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.bk-s:last-of-type { border-bottom: 0; }
.bk-s h3 { display: flex; align-items: baseline; gap: 12px; font-size: 19px; letter-spacing: -.03em; }
.bk-s h3 .num { font-size: 16px; color: var(--brass-d); font-weight: 400; }
.bk-s h3 small { margin-left: auto; font-size: 13.5px; color: var(--ink2); font-weight: 400; }
.cal { display: grid; gap: 10px; }
.cal-h { display: flex; align-items: center; justify-content: space-between; }
.cal-h b { font: 500 22px var(--en); }
.cal-h div { display: flex; gap: 6px; }
.cal-h button { width: 40px; height: 40px; border: 1px solid var(--line); display: grid; place-items: center; }
.cal-h button:disabled { opacity: .3; cursor: not-allowed; }
.cal-h svg { width: 16px; height: 16px; }
.cal-g { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-g .dw { font-size: 13px; color: var(--ink2); text-align: center; padding: 4px 0; }
.cal-g button { aspect-ratio: 1 / .82; display: grid; place-items: center; align-content: center; gap: 2px; font: 400 17px/1 var(--en); border: 1px solid transparent; transition: background .25s, color .25s, border-color .25s; }
.cal-g button small { font: 500 13px/1 var(--kr); color: var(--ink2); }
.cal-g button:not(:disabled):hover { border-color: var(--ink); }
.cal-g button:disabled { color: rgba(29, 22, 17, .3); cursor: not-allowed; }
.cal-g button.on { background: var(--ink); color: var(--paper); }
.cal-g button.on small { color: var(--brass); }
.cal-g button.today { text-decoration: underline; text-underline-offset: 4px; }
.slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.slots .ch span { justify-content: center; width: 100%; flex-direction: column; gap: 2px; min-height: 56px; }
.slots .ch span b { font: 400 18px/1 var(--en); }
.slots .ch span small { font-size: 13px; color: inherit; opacity: .75; }
.slots .ch { display: flex; }
.bk-hint { font-size: 14px; color: var(--ink2); }
.bk-cfg { display: grid; gap: 10px; padding: 16px; background: var(--paper2); }
.bk-cfg p { font-size: 15px; }
.bk-cfg p b { font-family: var(--en); font-size: 20px; font-weight: 500; margin-right: 8px; }
.bk-cfg a { font-size: 14px; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.bk-side { position: sticky; top: calc(var(--hd) + 24px); display: grid; gap: 18px; color: var(--fg); }
.bk-tk { border-top: 1px solid var(--fg); }
.bk-tk > div { display: grid; grid-template-columns: 84px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line-d); font-size: 15px; }
.bk-tk dt { color: var(--fg2); font-size: 14px; }
.bk-tk dd.empty { color: rgba(239, 230, 214, .5); }
.bk-side .btn { width: 100%; }
.bk-done { display: grid; gap: 18px; }
.bk-done[hidden] { display: none; }
.bk-done h3 { font-size: clamp(30px, 3vw, 42px); }

@media (max-width: 1023px) {
  .cfg-h, .cfg-a, .fn-a, .od, .ls-a, .bk { grid-template-columns: 1fr; }
  .cfg-stage { position: sticky; top: var(--hd); height: 54vh; min-height: 340px; }
  .tv { grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
  .pr-t { grid-template-columns: 1fr; }
  .bk-side { position: relative; top: auto; }
  .p-hero-in, .l-hero-in { grid-template-columns: 1fr; }
  .p-facts, .l-slots { grid-column: 1; grid-row: auto; }
}
@media (max-width: 767px) {
  .p-hero { min-height: 0; display: block; }
  .p-hero-ph { position: relative; inset: auto; height: 64vw; min-height: 260px; }
  .p-hero-ph img { object-position: 74% 50%; }
  .p-hero-ph::after { background: linear-gradient(0deg, rgba(18, 13, 10, 1) 0%, rgba(18, 13, 10, 0) 40%); }
  .p-hero-in { padding-top: 0; margin-top: -24px; }
  .p-ttl .en { font-size: clamp(64px, 19vw, 96px); }
  .p-facts { grid-template-columns: 1fr 1fr; border-bottom: 0; }
  .p-facts > div, .p-facts > div + div { padding: 12px 12px 12px 0; border-left: 0; border-bottom: 1px solid var(--line-d); }
  .p-facts > div:nth-child(2n) { padding-left: 14px; border-left: 1px solid var(--line-d); }
  .p-facts dd { font-size: 18px; }
  .p-acts .btn { flex: 1; }
  .cfg-stage { top: var(--hd); height: 64vw; min-height: 240px; max-height: 340px; margin: 0 calc(var(--gut) * -1); }
  .cfg-ttl .en { font-size: 40px; }
  .cfg-ui { left: 10px; right: 10px; top: 10px; }
  .cfg-views button { padding: 8px 10px; font-size: 13.5px; }
  .cfg-power { padding: 8px 10px; font-size: 13.5px; }
  .cfg-power span { display: none; }
  .cfg-dim { right: 12px; bottom: 10px; }
  .cfg-dim .num { font-size: 26px; }
  .cfg-hint { display: none; }
  .cfg-load { left: 12px; bottom: 12px; }
  .tubes3 { gap: 6px; }
  .tb svg { height: 84px; width: 32px; }
  .tb b { font-size: 19px; }
  .sw3 { grid-template-columns: 1fr; }
  .sw > span { grid-template-columns: auto 1fr auto; grid-template-rows: auto; }
  .sw i { grid-row: auto; width: 28px; height: 28px; }
  .sw small { text-align: right; }
  .cfg-2 { grid-template-columns: 1fr; gap: 26px; }
  .cfg-sum dl { grid-template-columns: 1fr 1fr; }
  .cfg-sum dl > div:last-child { grid-column: 1 / -1; }
  .tv { grid-template-columns: 1fr; gap: 48px; }
  .tv-fig { height: 210px; }
  .tv-fig svg { height: 196px; }
  .tv-c > p { min-height: 0; }
  .spec { min-width: 0; font-size: 14px; }
  .spec thead th .en { font-size: 20px; }
  .spec tbody th { width: auto; font-size: 13.5px; }
  .spec th, .spec td { padding: 12px 6px 12px 0; }
  .spec td[data-col], .spec th[data-col] { padding-left: 6px; }
  .spec td.num { font-size: 14.5px; }
  .spec td[colspan] { font-size: 14px; }
  .fn-rear .ph { aspect-ratio: 4 / 3; }
  .fn-l > div { grid-template-columns: 52px 1fr; }
  .f2 { grid-template-columns: 1fr; }
  .paper-card { margin: 0 calc(var(--gut) * -1); }
  .l-hero { min-height: 0; display: block; }
  .l-hero-ph { position: relative; inset: auto; height: 72vw; min-height: 280px; }
  .l-hero-ph img { object-position: 50% 50%; }
  .l-hero-ph::after { background: linear-gradient(0deg, rgba(18, 13, 10, 1) 0%, rgba(18, 13, 10, 0) 42%); }
  .l-hero-in { padding-top: 0; margin-top: -28px; }
  .l-ttl .en { font-size: clamp(58px, 16vw, 84px); }
  .ls-room { grid-template-columns: 1fr 1fr 1fr; }
  .ls-room > div { padding: 16px 8px 0 0; }
  .ls-room > div + div { padding-left: 10px; }
  .ls-room b { font-size: 34px; }
  .ls-room small { font-size: 13px; }
  .ls-room span { font-size: 13px; }
  .ls-steps { grid-template-columns: 1fr; }
  .ls-steps li, .ls-steps li + li { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line-d); grid-template-columns: 52px 1fr; }
  .ls-steps li p { grid-column: 2; }
  .ls-steps .num { font-size: 30px; grid-row: span 2; }
  .ls-gear > div { grid-template-columns: 84px 1fr; }
  .slots { grid-template-columns: 1fr 1fr; }
  .cal-g button { font-size: 16px; }
}

/* 사양표 출력관 탭(모바일) · 2열 표 */
.spec-tabs { display: none; }
@media (max-width: 767px) {
  .spec-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
  .spec-tabs button { flex: 1; padding: 11px 0; border: 1px solid rgba(29, 22, 17, .3); font: 500 18px/1 var(--en); color: var(--ink); }
  .spec-tabs button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
  .spec, .spec thead, .spec tbody { display: block; }
  .spec tr { display: grid; grid-template-columns: minmax(0, 42%) minmax(0, 1fr); border-bottom: 1px solid var(--line); }
  .spec thead tr { border-bottom: 1px solid var(--ink); }
  .spec th, .spec td, .spec td[data-col], .spec th[data-col] { border: 0; padding: 12px 10px 12px 0; font-size: 14.5px; }
  .spec [data-col]:not(.sel) { display: none; }
  .spec .sel, .spec th.sel, .spec td.sel { background: none; padding-left: 0; }
  .spec tbody th { font-size: 14px; }
  .spec td.num { font-size: 16px; }
  .spec thead th .en { font-size: 22px; }
}