/* 피트니스 fitness.refit.kr — 강조색: 라임 → 오렌지. 그 밖의 모든 것은 base.css 와 같음 */
:root { --accent: #D4FF3A; --accent-2: #FF7A3D; --accent-ink: #0B0B0B; }

/* ---------- 첫 화면: 128BPM 박자로 바뀌는 수업 사진 ---------- */
.ft-hero { min-height: min(820px, calc(100svh - 110px)); display: flex; align-items: flex-end; }
.ft-slides { position: absolute; inset: 0; z-index: -2; }
.ft-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .25s; }
.ft-slide.on { opacity: 1; }
.ft-slide img, .ft-slide .pic-hold { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; filter: grayscale(.6) contrast(1.15) brightness(.7); }
.ft-hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 75%, transparent) 50%, color-mix(in srgb, var(--bg) 25%, transparent) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 45%); }
.ft-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(35deg, transparent 55%, color-mix(in srgb, var(--accent) 22%, transparent)); mix-blend-mode: screen; }
.ft-since { position: absolute; right: -2vw; top: 6%; z-index: -1; font-family: var(--font-mono); font-weight: 700; font-size: clamp(80px, 15vw, 220px); line-height: .85;
  color: transparent; -webkit-text-stroke: 1px color-mix(in srgb, var(--accent) 45%, transparent); letter-spacing: -0.04em; white-space: nowrap; }
.ft-hero-copy { padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 96px); }
.ft-hero-copy .h-display { max-width: 12ch; }
.ft-bpm { display: flex; align-items: center; gap: 6px; margin-top: 30px; font-family: var(--font-mono); font-size: 11.5px; color: var(--sub); }
.ft-bpm i { width: 14px; height: 4px; background: var(--line-2); }
.ft-bpm i.on { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.ft-bpm span { margin-left: 8px; letter-spacing: .1em; }

/* ---------- 프로그램 ---------- */
.prog-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 18px); }
.prog { position: relative; display: flex; flex-direction: column; overflow: hidden; }
.prog--big { grid-column: span 2; grid-row: span 2; }
.prog:nth-child(6), .prog:nth-child(7) { grid-column: span 2; }
.prog:nth-child(6) .prog-media, .prog:nth-child(7) .prog-media { aspect-ratio: 2 / 1; }
.prog-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--panel); border-bottom: 1px solid var(--line); }
.prog--big .prog-media { aspect-ratio: auto; flex: 1; min-height: 360px; }
.prog-media img, .prog-media .pic-hold { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, center 30%); transition: transform 1s var(--ease), filter .5s; filter: saturate(.85); }
.prog:hover .prog-media img { transform: scale(1.04); filter: none; }
.prog-media .pic-hold::after { display: none; }
.prog-ico { position: absolute; top: 12px; right: 12px; }
.prog-media .pic-hold + .prog-ico { inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 64px; height: 64px; }
.prog-media .pic-hold + .prog-ico .ico { width: 30px; height: 30px; }
.prog-body { padding: 16px 18px 18px; display: grid; gap: 4px; }
.prog-y { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.prog h3 { font-size: 18px; font-weight: 800; letter-spacing: -0.025em; line-height: 1.2; }
.prog--big h3 { font-size: clamp(22px, 2.4vw, 32px); }
.prog-en { font-family: var(--font-mono); font-size: 11px; color: var(--dim); letter-spacing: .06em; }
.prog p { font-size: 14px; color: var(--sub); margin-top: 4px; }

/* ---------- 연구 띠 ---------- */
.ft-rs { display: grid; grid-template-columns: minmax(0, 1.1fr) repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 18px); align-items: stretch; }
.ft-rs-lead { display: flex; flex-direction: column; justify-content: space-between; gap: 18px; padding-right: 12px; }
.ft-rs-card { padding: 20px; display: grid; gap: 6px; align-content: start; }
.ft-rs-card b { font-family: var(--font-mono); font-size: 38px; font-weight: 700; line-height: 1; letter-spacing: -0.04em; color: var(--accent); text-shadow: 0 0 24px var(--glow); }
.ft-rs-card b small { font-family: var(--font-sans); font-size: 14px; color: var(--sub); margin-left: 3px; font-weight: 600; }
.ft-rs-card span { font-size: 13.5px; color: var(--sub); line-height: 1.6; }

/* ---------- 제품 ---------- */
.ftp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 18px); }
.ftp { transition: transform .45s var(--ease), border-color .3s; }
.ftp-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--panel); border-bottom: 1px solid var(--line); }
.ftp-media img, .ftp-media .pic-hold { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, top); }
.ftp-media img.is-mock { padding: 6%; }
.ftp-body { padding: 18px 20px 22px; display: grid; gap: 6px; justify-items: start; }
.ftp-body h3 { font-size: 18px; font-weight: 800; letter-spacing: -0.025em; }
.ftp-body p { color: var(--sub); font-size: 14px; }

/* ---------- 연구 (/research) ---------- */
.papers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 18px); }
.paper { position: relative; padding: 22px; display: flex; flex-direction: column; gap: 8px; min-height: 320px; }
.paper::before { content: ""; position: absolute; left: -1px; top: -1px; width: 48px; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.paper-top { display: flex; justify-content: space-between; align-items: baseline; }
.paper-y { font-family: var(--font-mono); font-size: 34px; font-weight: 700; line-height: 1; letter-spacing: -0.04em; }
.paper-n { font-family: var(--font-mono); font-size: 11px; color: var(--dim); }
.paper-type { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.paper h3 { font-size: 16.5px; line-height: 1.5; letter-spacing: -0.02em; margin-top: 6px; flex: 1; }
.paper-a { font-weight: 700; font-size: 14px; }
.paper-s { font-size: 13px; color: var(--sub); line-height: 1.6; }
.paper-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.paper-tags span { font-size: 12px; padding: 2px 8px; background: var(--glass-2); border: 1px solid var(--line); color: var(--sub); }
.paper-go { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 13px; font-weight: 700; color: var(--accent); }
.paper-go .ico { width: 14px; height: 14px; }
.rs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 18px); }
.rs { margin: 0; padding: 22px; display: flex; flex-direction: column; gap: 20px; scroll-margin-top: 96px; }
.rs figcaption { display: grid; gap: 4px; }
.rs figcaption h3 { font-size: 20px; letter-spacing: -0.025em; }
.rs-paper { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }
.rs-ctx { font-size: 13px; color: var(--sub); }
.rs-rows { display: grid; gap: 14px; }
.rs-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; grid-template-areas: "g bar v" ". from from"; gap: 4px 12px; align-items: center; }
.rs-g { grid-area: g; font-size: 13px; color: var(--sub); }
.rs-bar { grid-area: bar; height: 10px; background: rgb(255 255 255 / .06); position: relative; }
.rs-bar i { position: absolute; inset: 0 auto 0 0; width: var(--w); background: var(--line-2); transform-origin: left; animation: rsGrow 1s var(--ease) backwards .2s; }
.rs-row.is-mb .rs-bar i { background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 14px var(--glow); }
.rs-row.is-mb .rs-g { color: var(--ink); font-weight: 700; }
.rs-row.is-ctl .rs-bar i { background: rgb(255 255 255 / .12); }
.rs-v { grid-area: v; font-family: var(--font-mono); font-size: 24px; font-weight: 700; line-height: 1; letter-spacing: -0.03em; }
.rs-v small { font-family: var(--font-sans); font-size: 12.5px; font-weight: 600; margin-left: 2px; color: var(--sub); }
.rs-row.is-mb .rs-v { color: var(--accent); }
.rs-row.is-ctl .rs-v { color: var(--sub); }
.rs-from { grid-area: from; font-family: var(--font-mono); font-size: 11px; color: var(--dim); }
.rs-p { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12.5px; line-height: 1.7; color: var(--sub); }
.rs-p.is-sig { color: var(--accent); }
.rs-p span { color: var(--dim); }
.rs-note { margin-top: 20px; font-size: 12.5px; line-height: 1.8; color: var(--dim); }
@keyframes rsGrow { from { transform: scaleX(0); } }
html.shot .rs-bar i { animation: none; }

@media (max-width: 1080px) { .prog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .ftp-grid, .papers, .rs-grid { grid-template-columns: 1fr 1fr; } .ft-rs { grid-template-columns: 1fr 1fr; } .ft-rs-lead { grid-column: span 2; } .prog--big .prog-media { min-height: 280px; } }
@media (max-width: 640px) { .prog-grid, .ftp-grid, .papers, .rs-grid, .ft-rs { grid-template-columns: 1fr; } .prog--big { grid-column: auto; grid-row: auto; } .prog--big .prog-media { aspect-ratio: 4 / 3; min-height: 0; flex: none; } .ft-rs-lead { grid-column: auto; } .paper { min-height: 0; } .ft-since { top: 2%; right: 0; font-size: 20vw; } }

/* 슬라이드가 바뀔 때마다 천천히 당겨짐, SINCE 2000 은 떠다님 */
.ft-slide.on img { animation: kb2 7s linear forwards; }
@keyframes kb2 { from { transform: scale(1); } to { transform: scale(1.06); } }
.ft-since { animation: drift 28s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translateX(-4%); } }
.ft-hero::after { animation: bandPulse 6s ease-in-out infinite; }
@keyframes bandPulse { 50% { opacity: .55; } }
.ft-hero-copy .h-display--bi { max-width: 780px; }