/* Hallmark · shape: Orbit then Index · genre: atmospheric · theme: custom · job: hire · idea: "every room is shown twice, as the render it was drawn as and the photograph AI made of it" · vibe: "dark gallery, rooms turning, render becomes photograph"
 * paper: oklch(14% 0.005 70) · accent: oklch(90% 0.02 85) bone, neutral · display: Pretendard 700 · body: Pretendard · codes: Pretendard tabular figures · hero: head over a draggable 3D ring of the eight rooms · nav: floating pill bar · footer: wordmark row with one credit line · imagery: user renders AI-corrected to photographs 8, product screenshots 2 · signature: render-to-photograph handle on the user's own rooms
 * axes: dark/roman-serif/neutral · posture: restrained · contrast: pass · fold: pass · v2.0.0 · reference: 108.supply (dark ground, condensed serif heads, sticky filter pills, card grid, Flip filtering) */
/* Hallmark · pre-emit critique: P4 H4 E4 S5 R4 V4 · weakest: H, the ring sits below the head so the fold keeps head, line and actions; the ring is sized to show at 1280 x 800 */
@import url("./tokens.css");
@import url("./base.css");

/* ---------- base ---------- */
body { font-feature-settings: "ss01"; word-break: keep-all; line-height: 1.65; background: var(--color-paper); }
.mono { font-family: var(--font-mono); }
main { position: relative; }

/* ---------- light and dark bands ---------- */
.theme-dark, .theme-light { background: var(--color-paper); color: var(--color-ink); padding-bottom: var(--section-gap); }
.theme-light { --color-paper: oklch(95% 0.012 90); --color-paper-2: oklch(91% 0.012 88); --color-paper-3: oklch(87% 0.012 86); --color-ink: oklch(14% 0.004 70); --color-ink-2: oklch(28% 0.005 70); --color-muted: oklch(50% 0.008 75); --color-rule: oklch(84% 0.01 85); --color-scrim: oklch(95% 0.012 90 / 0.85); --color-focus: oklch(30% 0.01 70); }
.work.theme-light { padding-bottom: 0; }

/* ---------- the thread ---------- */
.thread { position: absolute; z-index: 1; top: 0; left: 0; width: 100%; pointer-events: none; overflow: visible; }
.thread path { fill: none; stroke: var(--color-red); stroke-width: 1.6; stroke-linecap: round; }
.thread circle { fill: var(--color-red); filter: drop-shadow(0 0 6px var(--color-red)); }
.thread--front { z-index: 3; }
.intro__title { position: relative; z-index: 2; }
.thread .thread__ring { fill: none; stroke: var(--color-red); stroke-width: 1.4; filter: none; opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(0.4); transition: opacity 0.4s, transform 0.6s var(--ease-out); }
.thread .thread__ring.is-on { opacity: 1; transform: none; }

.intro__line { transition: transform 0.6s var(--ease-out); will-change: transform; }
h1, h2 { font-weight: 700; letter-spacing: var(--tracking-display); color: var(--color-ink); }
h3 { font-weight: 600; color: var(--color-ink); }
h2 { font-size: var(--text-section); line-height: 1.08; max-width: 18ch; }
h3 { font-size: var(--text-title); line-height: 1.25; letter-spacing: -0.01em; }
.lead { font-size: var(--text-lead); font-weight: 400; line-height: 1.7; color: var(--color-muted); max-width: 44ch; }
.kicker { margin-bottom: var(--space-lg); font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink); }
.sec-title { display: grid; gap: var(--space-sm); max-width: none; }
.sec-title__en { display: block; overflow: clip; white-space: nowrap; padding-bottom: 0.04em; font-size: var(--text-title-en); font-weight: 800; line-height: 0.82; letter-spacing: -0.075em; text-transform: uppercase; color: var(--color-ink); }
.sec-title__en > span { display: block; transition: transform 900ms var(--ease-out); }
.js .sec-title[data-reveal] .sec-title__en > span { transform: translateY(105%); }
.js .sec-title[data-reveal].is-in .sec-title__en > span { transform: none; }
.sec-title__ko { font-size: var(--text-title-ko); font-weight: 600; line-height: 1.35; letter-spacing: -0.02em; color: var(--color-ink); }
.code { font-family: var(--font-outlier); font-weight: 500; font-size: var(--text-sm); font-variant-numeric: tabular-nums; letter-spacing: 0; }
section { padding-block: var(--section-gap) 0; }
.app .kicker { text-align: center; }

.skip { position: absolute; left: var(--space-md); top: calc(-1 * var(--space-3xl)); z-index: var(--z-toast); padding: var(--space-xs) var(--space-md); border-radius: var(--radius-inner); background: var(--color-ink); color: var(--color-paper); }
.skip:focus-visible { top: var(--space-md); }

/* ---------- controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); min-height: 48px; padding: 0 var(--space-lg); border: 1px solid var(--color-ink); border-radius: 0; background: var(--color-ink); color: var(--color-paper); font: 700 var(--text-sm)/1 var(--font-body); letter-spacing: 0.08em; white-space: nowrap; text-decoration: none; cursor: pointer; transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.btn:hover { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-paper); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn--quiet { background: transparent; color: var(--color-ink); border-color: var(--color-rule); }
.btn--quiet:hover { background: var(--color-paper-2); border-color: var(--color-muted); }
.btn--small { min-height: 40px; padding: 0 var(--space-md); font-size: var(--text-sm); background: transparent; color: var(--color-ink); border-color: var(--color-rule); }
.btn--small:hover { background: var(--color-paper-3); border-color: var(--color-muted); }

.round { display: inline-grid; place-items: center; width: 44px; height: 44px; flex-shrink: 0; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); background: var(--color-paper-2); color: var(--color-ink); cursor: pointer; transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.round:hover { background: var(--color-paper-3); border-color: var(--color-muted); }
.round:active { transform: scale(0.96); }
.round:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }

.link { color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-muted); text-underline-offset: 0.25em; transition: text-decoration-color var(--dur-short) var(--ease-out); }
.link:hover { text-decoration-color: var(--color-ink); }
.link:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }

/* ---------- nav: a floating bar ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: var(--z-sticky-nav); color: #fff; mix-blend-mode: difference; }
.nav__bar { display: flex; align-items: center; gap: var(--space-xl); max-width: var(--container); min-height: 64px; margin-inline: auto; padding-inline: var(--gutter); }
.nav__mark { font: 800 1.25rem/1 var(--font-display); letter-spacing: -0.06em; color: inherit; text-decoration: none; }
.nav__mark:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 2px; }
.nav__links { display: flex; gap: var(--space-xl); margin-left: auto; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }
.nav__links a { color: inherit; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--dur-short) var(--ease-out); }
.nav__links a:hover, .nav__links a[aria-current="true"] { background-size: 100% 1px; }
.nav__links a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 2px; }

/* ---------- hero: the stage fills the screen from the first frame ---------- */
.hero { position: relative; padding: 0; }
.hero__title { display: grid; max-width: none; }
.hero__word { font-size: var(--text-wordmark); font-weight: 800; line-height: 0.86; letter-spacing: -0.02em; }
.hero__sub { margin-top: var(--space-sm); font-size: calc(var(--text-wordmark) * 0.36); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; }
.hero__foot { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap-columns); margin-top: var(--space-2xl); padding-top: var(--space-lg); border-top: 1px solid color-mix(in oklab, var(--color-ink) 22%, transparent); }
.hero__tagline { font-size: var(--text-md); font-weight: 400; line-height: 1.7; color: var(--color-ink-2); }
.hero__svc { margin: 0; padding: 0; list-style: none; font-size: var(--text-md); font-weight: 700; line-height: 1.7; }
.split-line { display: block; overflow: clip; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.split-line > span { display: inline-block; }

.intro { position: relative; display: flex; min-height: 100svh; padding: 0; }
.intro__inner { display: flex; flex-direction: column; justify-content: flex-end; padding-top: calc(64px + var(--space-2xl)); padding-bottom: var(--space-xl); }
.intro__title { margin: auto 0; max-width: none; font-size: clamp(3.5rem, 12.5vw, 10.5rem); font-weight: 800; line-height: 0.8; letter-spacing: -0.085em; text-transform: uppercase; color: var(--color-ink); }
.intro__line { display: block; overflow: clip; padding: 0.02em 0.1em 0.04em 0; }
.intro__line > span { display: block; animation: line-up 1.1s var(--ease-out) both; }
.intro__line:nth-child(2) > span { animation-delay: 0.08s; }
.intro__line:nth-child(3) > span { animation-delay: 0.16s; }
@keyframes line-up { from { transform: translateY(105%); } }
.intro__foot { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-xl); margin-top: var(--space-2xl); }
.intro__note { font-size: var(--text-md); line-height: 1.6; color: var(--color-ink); }
.intro__note .mono { font-size: 0.75rem; letter-spacing: 0.02em; color: var(--color-muted); }
.intro__cue { font-size: 0.625rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink); text-decoration: none; white-space: nowrap; }
.intro__cue span { display: inline-block; margin-left: var(--space-xs); color: var(--color-red); animation: cue 1.8s var(--ease-in-out) infinite; }
@keyframes cue { 50% { transform: translateY(4px); } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
.stage__label { margin-bottom: var(--space-sm); }
.stage__lead { font-size: var(--text-md); color: var(--color-ink-2); }
.stage { position: relative; }
.stage__sticky { position: relative; height: 100vh; height: 100svh; min-height: 560px; }
.stage__frame { position: absolute; inset: 0; overflow: hidden; background: var(--color-paper-2); color: var(--color-ink); }
.stage__room { position: absolute; inset: 0; margin: 0; opacity: 0; }
.stage__room.is-on { opacity: 1; }
.stage__room img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stage__render { clip-path: inset(0 0 0 var(--wipe, 100%)); }
.stage__shade { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(to top, var(--color-shade) 0%, transparent 58%), linear-gradient(to right, var(--color-shade-soft) 0%, transparent 55%); }
.stage__line { position: absolute; top: 0; bottom: 0; left: var(--line-pos, 100%); z-index: 2; width: 2px; margin-left: -1px; background: var(--color-ink); opacity: var(--line, 0); pointer-events: none; }
.stage__intro { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; max-width: var(--container); margin-inline: auto; padding: 0 var(--gutter) var(--space-2xl); }
.stage__meta { position: absolute; z-index: 3; right: var(--gutter); top: calc(56px + var(--space-lg)); display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-xs); }
.stage__caption, .stage__state { display: flex; align-items: center; gap: var(--space-sm); margin: 0; padding: var(--space-xs) var(--space-md); border-radius: var(--radius-pill); background: var(--color-scrim); color: var(--color-ink); font-size: var(--text-sm); }
.stage__name { font: 600 var(--text-sm)/1.2 var(--font-display); letter-spacing: -0.01em; }
.stage__count { color: var(--color-muted); }

/* with script, the stage pins for a long scroll; the head lifts away, then each render wipes into its finished image */
.js .stage.is-live { height: 360vh; }
.js .stage.is-live .stage__sticky { position: sticky; top: 0; }


/* ---------- work: filter pills + card grid ---------- */
.head-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 26rem); align-items: end; gap: var(--space-lg) var(--gap-columns); }
.head-split .sec-title { grid-column: 1 / -1; }
.head-split .lead { justify-self: end; }
.filters { position: sticky; top: calc(56px + var(--space-sm)); z-index: var(--z-sticky); margin-top: var(--space-2xl); pointer-events: none; }
.filters__bar { pointer-events: auto; display: flex; gap: var(--space-2xs); width: max-content; max-width: calc(100% - 2 * var(--gutter)); margin-inline: auto; padding: var(--space-2xs); overflow-x: auto; scrollbar-width: none; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--color-paper-2) 86%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.chip { display: inline-flex; align-items: center; gap: var(--space-xs); min-height: 40px; padding: 0 var(--space-md); border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--color-ink-2); font: 400 0.75rem/1 var(--font-mono); letter-spacing: 0.04em; white-space: nowrap; cursor: pointer; transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out); }
.chip:hover { background: var(--color-paper-3); color: var(--color-ink); }
.chip[aria-pressed="true"] { background: var(--color-ink); color: var(--color-paper); }
.chip:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.chip__n { font-family: var(--font-outlier); font-size: var(--text-xs); color: inherit; opacity: 0.6; }

.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-2xl) var(--gap-columns); margin: var(--space-2xl) 0 0; padding: 0; list-style: none; }
.card.is-hidden { display: none; }
.card__btn { display: grid; gap: var(--space-sm); width: 100%; padding: 0; border: 0; background: none; color: inherit; text-align: left; font: inherit; cursor: zoom-in; }
.card__btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 6px; border-radius: var(--radius-card); }
.card__media { position: relative; display: block; aspect-ratio: 4 / 3; border-radius: var(--radius-card); overflow: hidden; background: var(--color-paper-2); color: var(--color-ink); outline: 1px solid color-mix(in oklab, var(--color-ink) 8%, transparent); outline-offset: -1px; }
.card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card__render { opacity: 0; transition: opacity var(--dur-long) var(--ease-out); }
.card__tag { position: absolute; left: var(--space-sm); bottom: var(--space-sm); padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-pill); background: var(--color-scrim); color: var(--color-ink); font-size: var(--text-xs); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
@media (hover: hover) { .js .card__tag { opacity: 0; transform: translateY(4px); } }
.card__btn:hover .card__render, .card__btn:focus-visible .card__render { opacity: 1; }
.js .card__btn:hover .card__tag, .js .card__btn:focus-visible .card__tag { opacity: 1; transform: none; }
.card__meta { display: flex; gap: var(--space-sm); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-muted); }
.card__title { font: 600 var(--text-title)/1.2 var(--font-display); letter-spacing: -0.02em; color: var(--color-ink); }

/* ---------- compare ---------- */
.compare-sec { padding-top: var(--section-gap-l); }
.compare-sec__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 26rem); align-items: end; gap: var(--gap-columns); margin-bottom: var(--space-2xl); }
.compare-sec__head .lead { justify-self: end; }
.compare-sec__head .sec-title { grid-column: 1 / -1; }
.compare { position: relative; aspect-ratio: 2400 / 1340; border-radius: var(--radius-card); overflow: hidden; background: var(--color-paper-2); user-select: none; -webkit-user-select: none; touch-action: pan-y; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compare__render { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare__line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: var(--color-ink); pointer-events: none; }
.compare__knob { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 52px; height: 52px; transform: translate(-50%, -50%); border-radius: var(--radius-pill); background: var(--color-ink); color: var(--color-paper); }
.compare__label { position: absolute; top: var(--space-md); padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-pill); background: var(--color-scrim); color: var(--color-ink); font-size: var(--text-sm); pointer-events: none; }
.compare__label--l { left: var(--space-md); }
.compare__label--r { right: var(--space-md); }
.compare__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.compare:has(.compare__range:focus-visible) { outline: 2px solid var(--color-focus); outline-offset: 4px; }

/* ---------- figures band ---------- */
.figures { margin-top: var(--section-gap); padding-block: var(--section-gap-s); background: var(--color-paper-2); }
.figures__row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.figures__row > div { display: flex; flex-direction: column; padding-inline: var(--space-xl); border-left: 1px solid var(--color-rule); }
.figures__row > div:first-child { padding-left: 0; border-left: 0; }
.figures__row dt { order: 2; font-size: var(--text-md); color: var(--color-ink); }
.figures__row dd { margin: 0; }
.figures__row .num { order: 1; font: 400 var(--text-figure)/0.95 var(--font-display); letter-spacing: -0.05em; color: var(--color-ink); margin-bottom: var(--space-md); }
.figures__note { order: 3; margin-top: var(--space-2xs) !important; font-size: var(--text-sm); color: var(--color-muted); }

/* ---------- built: photographs of opened spaces ---------- */
.built { padding-top: var(--section-gap-l); }
.built__facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap-columns); margin: var(--space-2xl) 0 0; padding-top: var(--space-lg); border-top: 1px solid var(--color-rule); }
.built__facts dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }
.built__facts dd { margin: var(--space-2xs) 0 0; font: 700 var(--text-3xl)/1 var(--font-display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--color-ink); }
.built__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xl) var(--space-lg); margin: var(--space-2xl) 0 0; padding: 0; list-style: none; }
.built__grid .is-wide { grid-column: 1 / -1; }
.built__grid figure { margin: 0; }
.built__grid img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius-card); background: var(--color-paper-2); }
.built__grid .is-wide img { aspect-ratio: 2 / 1; }
.built__grid figcaption { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-ink-2); }

/* ---------- dash: operations screens ---------- */
.dash { padding-top: var(--section-gap-l); }
.dash__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xl) var(--space-lg); margin: var(--space-2xl) 0 0; padding: 0; list-style: none; }
.dash__grid .is-wide { grid-column: 1 / -1; }
.dash__grid figure { margin: 0; }
.dash__grid img { width: 100%; border-radius: var(--radius-card); outline: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent); outline-offset: -1px; }
.dash__grid figcaption { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-ink-2); }
.dash__note { margin-top: var(--space-lg); font-size: var(--text-sm); color: var(--color-muted); }

/* ---------- studio + contact panels ---------- */
.studio { padding-top: var(--section-gap-l); }
.studio__title { margin: 0; max-width: none; font-size: var(--text-title-en); font-weight: 800; line-height: 0.82; letter-spacing: -0.075em; text-transform: uppercase; color: var(--color-ink); }
.studio__cols { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl) var(--gap-columns); margin-top: var(--space-2xl); }
.panel { padding: var(--space-2xl) var(--space-xl); border: 1px solid var(--color-rule); background: oklch(14% 0.005 70 / 0.85); }
.panel__row { display: flex; justify-content: space-between; font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-muted); }
.panel__mark { margin-top: var(--space-md); font-size: var(--text-title-en); font-weight: 800; line-height: 0.88; letter-spacing: -0.045em; color: var(--color-red); max-width: none; }
.studio__body { display: grid; gap: var(--space-md); align-content: start; }
.studio__body p { max-width: 62ch; font-size: var(--text-lg); font-weight: 400; line-height: 1.7; color: var(--color-ink-2); }
.studio__quote { margin: var(--space-xl) 0 0; padding-top: var(--space-xl); border-top: 1px solid var(--color-rule); }
.studio__quote p:first-child { font-size: var(--text-lg); font-weight: 500; line-height: 1.7; color: var(--color-ink); }
.studio__quote-en { margin-top: var(--space-xs); font-size: var(--text-sm); letter-spacing: 0.06em; color: var(--color-muted); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--color-ink); align-self: start; }
.stats > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: var(--space-xs); padding: var(--space-xl) var(--space-lg); border-bottom: 1px solid var(--color-rule); }
.stats > div:nth-child(odd) { border-right: 1px solid var(--color-rule); padding-left: 0; }
.stats dd { margin: 0; font-size: clamp(2.5rem, 4vw, 3.5rem); font-weight: 800; line-height: 1; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
.stats dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }

/* ---------- motion: video tiles ---------- */
.motion { padding-top: var(--section-gap); }
.motion__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); margin: var(--space-2xl) 0 0; padding: 0; list-style: none; }
.motion__tile { position: relative; overflow: hidden; border-radius: 10px; background: var(--color-paper-2); aspect-ratio: 16 / 10; }
.motion__tile.is-wide { grid-column: span 2; aspect-ratio: auto; }
.motion__tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.2s var(--ease-out), filter var(--dur-long) var(--ease-out); }
.motion__tile:hover video { transform: scale(1.07); }
.motion__grid:hover .motion__tile:not(:hover) video { filter: brightness(0.55) saturate(0.8); }
.motion__cap { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; gap: var(--space-md); padding: var(--space-xl) var(--space-md) var(--space-sm); background: linear-gradient(to top, oklch(10% 0.005 70 / 0.75), transparent); font-size: var(--text-sm); color: oklch(95% 0.012 90); opacity: 0; transform: translateY(6px); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); pointer-events: none; }
.motion__cap span:last-child { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: oklch(80% 0.01 85); }
.motion__tile:hover .motion__cap, .motion__tile:focus-within .motion__cap { opacity: 1; transform: none; }
@media (hover: none) { .motion__cap { opacity: 1; transform: none; } }

/* ---------- services: numbered cards ---------- */
.svc { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: var(--space-2xl) 0 0; padding: 0; list-style: none; border-top: 1px solid var(--color-rule); border-left: 1px solid var(--color-rule); }
.svc__card { display: flex; flex-direction: column; gap: var(--space-sm); padding: var(--space-xl); border-right: 1px solid var(--color-rule); border-bottom: 1px solid var(--color-rule); }
.svc__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-lg); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }
.svc__card { transition: background-color var(--dur-short) var(--ease-out); }
.svc__card:hover { background: var(--color-paper-2); }
.svc__card:hover h3 { color: var(--color-red); }
.svc__card h3 { font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.03em; }
.svc__desc { font-size: var(--text-md); font-weight: 400; line-height: 1.65; color: var(--color-muted); max-width: 40ch; }
.svc__list { margin: var(--space-md) 0 0; padding: 0; list-style: none; }
.svc__list li { padding-block: var(--space-sm); border-top: 1px solid var(--color-rule); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-ink-2); }

/* ---------- web ---------- */
.web { padding-top: var(--section-gap-l); }
.web__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--gap-columns); align-items: center; }
.web__text { display: grid; gap: var(--space-lg); justify-items: start; padding-right: var(--space-2xl); }
.web__facts { display: grid; gap: 0; width: 100%; margin: var(--space-xs) 0 0; border-top: 1px solid var(--color-rule); }
.web__facts > div { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: var(--space-md); padding-block: var(--space-sm); border-bottom: 1px solid var(--color-rule); }
.web__facts dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }
.web__facts dd { margin: 0; }
.web__shots { position: relative; padding-bottom: var(--space-2xl); }
.shot { margin: 0; border-radius: var(--radius-card); background: var(--color-paper-2); }
.shot img { outline: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent); outline-offset: -1px; border-radius: inherit; }
.shot--desk { aspect-ratio: 16 / 10; }
.shot--desk img { object-position: top; }
.shot--phone { position: absolute; right: calc(var(--space-xl) * -1); bottom: 0; width: 26%; aspect-ratio: 390 / 760; border-radius: var(--radius-card); box-shadow: 0 0 0 6px var(--color-paper); z-index: 2; }
.shot--phone img { object-position: top; }

/* ---------- app: its screens on a rail ---------- */
.app { padding-top: var(--section-gap-l); }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: clamp(10rem, 14vw, 14rem); gap: var(--space-lg); width: fit-content; max-width: 100%; margin: var(--space-2xl) auto 0; padding: 0 var(--gutter) var(--space-md); list-style: none; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); overscroll-behavior-x: contain; scrollbar-width: thin; }
.app .head-split { grid-template-columns: minmax(0, 1fr); justify-items: center; gap: var(--space-md); text-align: center; }
.app .head-split .lead { justify-self: center; }
.rail > li { scroll-snap-align: start; }
.rail:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.rail__shot { margin: 0; aspect-ratio: 621 / 1104; border-radius: var(--radius-card); background: var(--color-paper-2); color: var(--color-ink); }
.rail__shot img { border-radius: inherit; outline: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent); outline-offset: -1px; }
.rail__cap { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-ink-2); }

/* ---------- record ---------- */
.record { padding-top: var(--section-gap-l); }
.index { width: 100%; margin-top: var(--space-2xl); border-collapse: collapse; }
.index thead th { padding: 0 0 var(--space-sm); font-size: var(--text-sm); font-weight: 500; color: var(--color-muted); text-align: left; white-space: nowrap; border-bottom: 1px solid var(--color-ink); }
.index td, .index tbody th { padding: var(--space-lg) 0; border-bottom: 1px solid var(--color-rule); text-align: left; vertical-align: baseline; }
.index tbody th { font: 500 var(--text-title)/1.25 var(--font-display); letter-spacing: -0.02em; color: var(--color-ink); padding-right: var(--space-lg); }
.index td:first-child { width: 12%; color: var(--color-muted); }
.index td:last-child { width: 34%; color: var(--color-ink-2); }
.index tbody tr { transition: background-color var(--dur-short) var(--ease-out); }
.index tbody tr:hover { background: var(--color-paper-2); }
.index__lead th { font-size: var(--text-2xl) !important; }
.index__lead td:first-child { color: var(--color-ink); }

/* ---------- clients ---------- */
.clients__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--gap-columns); padding-top: var(--space-2xl); border-top: 1px solid var(--color-rule); }
.clients__title { font-size: var(--text-2xl); }
.clients__list { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-xl); margin: 0; padding: 0; list-style: none; font: 400 var(--text-2xl)/1.3 var(--font-display); letter-spacing: -0.02em; color: var(--color-ink-2); }

/* ---------- contact + footer ---------- */
.contact { padding-block: var(--section-gap-l) var(--section-gap); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; gap: var(--space-2xl) var(--gap-columns); }
.contact__title { margin: 0; max-width: none; font-size: clamp(2.75rem, 7vw, 6rem); font-weight: 800; line-height: 0.84; letter-spacing: -0.075em; text-transform: uppercase; }
.contact__ko { margin-top: var(--space-xl); max-width: 40ch; font-size: var(--text-lg); line-height: 1.6; color: var(--color-ink-2); }
.contact__cta { display: inline-flex; gap: var(--space-xs); margin-top: var(--space-xl); padding-bottom: 6px; border-bottom: 2px solid var(--color-ink); font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 800; letter-spacing: -0.04em; text-transform: uppercase; color: var(--color-ink); text-decoration: none; transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.contact__cta:hover { color: var(--color-red); border-color: var(--color-red); }
.contact__info { display: grid; gap: var(--space-xs); margin: var(--space-xl) 0 0; font-size: 0.75rem; letter-spacing: 0.02em; }
.contact__info > div { display: grid; grid-template-columns: 5rem minmax(0, 1fr); }
.contact__info dt { color: var(--color-muted); text-transform: uppercase; }
.contact__info dd { margin: 0; }
.contact__info a { color: var(--color-ink); text-decoration: none; }
.contact__info a:hover { text-decoration: underline; }
.print { display: grid; justify-items: center; gap: var(--space-md); margin-top: var(--space-3xl); }
.print svg { width: min(100%, 360px); height: auto; overflow: visible; }
.print path { fill: none; stroke: var(--color-red); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 3.2s cubic-bezier(0.45, 0, 0.2, 1); }
.print.is-drawn path { stroke-dashoffset: 0; }
.print circle { fill: var(--color-paper); stroke: var(--color-red); stroke-width: 1.4; opacity: 0; transition: opacity 0.4s 3s; }
.print.is-drawn circle { opacity: 1; }
.print p { font-size: 0.625rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-muted); }
.footer { padding-block: var(--space-xl); border-top: 1px solid var(--color-rule); }
.footer__row { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-md) var(--space-xl); }
.footer__small { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }
.footer__note { letter-spacing: 0; text-transform: none; }

/* ---------- viewer dialog ---------- */
.viewer { width: min(100% - 2 * var(--space-md), 1400px); max-height: calc(100dvh - 2 * var(--space-md)); padding: 0; border: 1px solid var(--color-rule); border-radius: var(--radius-card); background: var(--color-paper); color: var(--color-ink); overflow: auto; }
.viewer::backdrop { background: var(--color-backdrop); }
.viewer[open] { animation: viewer-in var(--dur-long) var(--ease-out); }
@keyframes viewer-in { from { opacity: 0; transform: translateY(12px); } }
.viewer__inner { display: grid; gap: var(--space-md); padding: var(--space-md); }
.viewer__top { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-md); padding-inline: var(--space-xs); }
.viewer__meta { color: var(--color-muted); }
.viewer__title { font-size: var(--text-2xl); max-width: none; }
.compare--viewer { width: min(100%, calc((100dvh - 9rem) * var(--ar, 1.79))); margin-inline: auto; }

/* ---------- one reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 75rem) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 60rem) {
  .nav__links a:not([href="#contact"]):not([href="#work"]) { display: none; }
  .stage__intro { padding-inline: var(--space-lg); }
  .stage__meta { right: var(--space-lg); bottom: auto; top: calc(60px + var(--space-md) + var(--space-lg)); }
  .head-split, .compare-sec__head { grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
  .head-split .lead, .compare-sec__head .lead { justify-self: start; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xl) var(--gap-columns); }
  .figures__row { grid-template-columns: minmax(0, 1fr); }
  .figures__row > div { padding: var(--space-xl) 0; border-left: 0; border-top: 1px solid var(--color-rule); }
  .figures__row > div:first-child { padding-top: 0; border-top: 0; }
  .clients__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
  .svc { grid-template-columns: minmax(0, 1fr); }
  .studio__cols, .contact__grid { grid-template-columns: minmax(0, 1fr); }
  .nav__links { gap: var(--space-md); }
  .motion__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .motion__tile.is-wide { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .panel { padding: var(--space-xl) var(--space-lg); }
  .web__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-2xl); }
  .shot--phone { right: 0; width: 30%; }
  .index thead { display: none; }
  .index, .index tbody, .index tr { display: block; }
  .index tbody tr { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); column-gap: var(--space-md); padding-block: var(--space-md); border-bottom: 1px solid var(--color-rule); }
  .index td, .index tbody th { display: block; padding: 0; border: 0; width: auto !important; }
  .index td:first-child { grid-row: 1 / span 2; }
  .index td:last-child { margin-top: var(--space-2xs); font-size: var(--text-sm); }
  .index__lead th { font-size: var(--text-title) !important; }
}
@media (max-width: 40rem) {
  .intro__title { font-size: 15.5vw; }
  .intro__foot { flex-direction: column; align-items: flex-start; gap: var(--space-lg); }
  .sec-title__en { font-size: clamp(2rem, 10.5vw, 2.75rem); }
  .hero__tagline { grid-column: 1 / -1; }
  .hero__svc, .hero__tagline { font-size: var(--text-sm); }
  .stats > div { padding: var(--space-lg) var(--space-md); }
  .panel { padding: var(--space-lg) var(--space-md); }
  .svc__card { padding: var(--space-lg); }
  .motion__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-sm); }
  .stage__intro { padding: 0 var(--space-md) calc(var(--space-2xl) + var(--space-md)); }
  .stage__meta { top: calc(56px + var(--space-md)); bottom: auto; left: var(--space-md); right: var(--space-md); flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: center; }
  .stage__name { font-size: var(--text-sm); }
  .filters__bar { max-width: calc(100% - 2 * var(--space-md)); }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .built__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-lg); }
  .built__grid { grid-template-columns: minmax(0, 1fr); }
  .dash__grid { grid-template-columns: minmax(0, 1fr); }
  .built__grid .is-wide img { aspect-ratio: 3 / 2; }
  .shot--phone { width: 36%; }
  .viewer__inner { padding: var(--space-xs); }
}

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .js .sec-title[data-reveal] .sec-title__en > span { transform: none; }
  .intro__line > span, .intro__cue span { animation: none; }
  .print path { stroke-dashoffset: 0; transition: none; }
  .print circle { opacity: 1; }
  .viewer[open] { animation: none; }
  .card__render, .card__tag { transition: none; }
}