/* DIAA STUDIO — site styles
   System: black field, warm greys, Switzer, 12-column grid, one motif (the icon's arch corner),
   two motion durations, one easing. Spec: 03_WEBSITE/01_RESEARCH/00_MASTER_REFERENCE_ANALYSIS.md §8 */

@font-face { font-family: "Switzer"; src: url("../fonts/Switzer-Light.woff") format("woff"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Switzer"; src: url("../fonts/Switzer-Regular.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Switzer"; src: url("../fonts/Switzer-Medium.woff") format("woff"); font-weight: 500; font-display: swap; }

:root {
  --bg: #0a0a09;
  --bg-raise: #141412;
  --fg: #edebe7;
  --mute: #8f8b85;          /* 6.1:1 on --bg */
  --line: #2a2825;
  --accent-skinaya: #99b6cc; /* project colour, used only inside SKINAYA */

  --margin: clamp(20px, 3.4vw, 48px);
  --gutter: clamp(12px, 1.7vw, 24px);
  --arch: clamp(80px, 18vw, 280px);

  --t-label: 13px;
  --t-body: 17px;
  --t-lead: clamp(22px, 2.3vw, 34px);
  --t-display: clamp(44px, 7vw, 124px);

  --ease: cubic-bezier(0.65, 0.05, 0, 1);
  --fast: 0.32s;
  --slow: 1.1s;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 var(--t-body)/1.55 "Switzer", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 400; }
::selection { background: var(--fg); color: var(--bg); }
:focus-visible { outline: 1px solid var(--fg); outline-offset: 4px; }

.skip { position: absolute; left: var(--margin); top: -60px; padding: 8px 14px; background: var(--fg); color: var(--bg); z-index: 50; }
.skip:focus { top: 12px; }

/* ---------- grid ---------- */
.wrap { padding-inline: var(--margin); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
.label { font-size: var(--t-label); line-height: 1.4; color: var(--mute); }
.label b { color: var(--fg); font-weight: 400; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--margin) 34px;
  background: linear-gradient(to bottom, rgba(10, 10, 9, 0.92) 0%, rgba(10, 10, 9, 0.6) 55%, rgba(10, 10, 9, 0) 100%);
  transition: transform var(--fast) var(--ease);
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header .logo img { height: 30px; width: auto; }
.site-header nav { display: flex; gap: clamp(18px, 2.4vw, 36px); font-size: 14px; }
.site-header nav a { position: relative; padding: 6px 0; }
.site-header nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform var(--fast) var(--ease);
}
.site-header nav a:hover::after, .site-header nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

/* ---------- hero ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 120px; padding-bottom: clamp(28px, 4vw, 56px); }
.hero h1 { font-size: var(--t-display); line-height: 0.94; letter-spacing: -0.03em; grid-column: 1 / 11; }
.hero h1 .ln { display: block; overflow: hidden; padding-bottom: 0.04em; }
.hero h1 .ln > span { display: inline-block; transform: translateY(105%); transition: transform var(--slow) var(--ease); }
.is-ready .hero h1 .ln > span { transform: none; }
.hero h1 .ln:nth-child(2) > span { transition-delay: 0.08s; }
.hero h1 .ln:nth-child(3) > span { transition-delay: 0.16s; }
.hero h1 em { font-style: normal; color: var(--mute); }
.hero-meta { margin-top: clamp(36px, 6vw, 88px); padding-top: 18px; border-top: 1px solid var(--line); row-gap: 14px; }
.hero-meta > div { grid-column: span 3; }
.hero-meta .label { transition: opacity var(--slow) var(--ease) 0.5s; }
html:not(.is-ready) .hero-meta .label { opacity: 0; }

/* ---------- featured project (arch window) ---------- */
.featured { padding-block: clamp(40px, 7vw, 120px); }
.featured-link { display: block; grid-column: 1 / -1; }
.arch-window {
  position: relative; overflow: hidden; aspect-ratio: 16 / 9;
  border-top-right-radius: var(--arch);
  background: #061220;
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.4s var(--ease);
}
.arch-window.is-in { clip-path: inset(0 0 0 0); }
.arch-window img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 2s var(--ease); }
.arch-window.is-in img { transform: scale(1); }
.featured-link:hover .arch-window img { transform: scale(1.025); transition-duration: var(--slow); }
.featured-caption { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-top: 18px; }
.featured-caption h2 { font-size: var(--t-lead); letter-spacing: -0.01em; }
.arrow { display: inline-block; transition: transform var(--fast) var(--ease); }
.featured-link:hover .arrow, .work-row:hover .arrow { transform: translateX(6px); }

/* ---------- work index ---------- */
.section-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.work-index { padding-block: clamp(60px, 9vw, 140px); }
.work-table { list-style: none; margin: 0; padding: 0; }
.work-row {
  display: grid; grid-template-columns: 0.6fr 3fr 3fr 2fr 1fr 0.4fr; column-gap: var(--gutter);
  align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--line);
  transition: color var(--fast) var(--ease), padding var(--fast) var(--ease);
}
.work-row .name { font-size: var(--t-lead); letter-spacing: -0.01em; }
.work-row:hover, .work-row:focus-visible { padding-left: 14px; }
.work-row.is-soon { color: var(--mute); pointer-events: none; }
.work-row .arrow { justify-self: end; }
.preview {
  position: fixed; left: 0; top: 0; z-index: 15; width: clamp(220px, 22vw, 340px); aspect-ratio: 4 / 5;
  pointer-events: none; overflow: hidden; border-top-right-radius: 40%;
  opacity: 0; transform: translate3d(-50%, -50%, 0) scale(0.86);
  transition: opacity var(--fast) var(--ease); /* transform is driven by site.js */
}
.preview.is-on { opacity: 1; }
.preview.is-wide { width: clamp(300px, 30vw, 480px); aspect-ratio: 16 / 9; border-top-right-radius: 28%; }
.preview img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- approach ---------- */
.approach { padding-block: clamp(60px, 9vw, 140px); }
.approach .lead { font-size: var(--t-lead); line-height: 1.25; letter-spacing: -0.01em; margin-top: 28px; }

/* about: portrait in the studio's arch window (same corner as the icon) + name set in Horizon, the studio's own face */
.about { margin-top: clamp(28px, 4vw, 56px); row-gap: 36px; align-items: end; }
.portrait { grid-column: 1 / 6; margin: 0; }
.portrait-window { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: #f4f4f2;
                   border-top-right-radius: var(--arch); clip-path: inset(100% 0 0 0); transition: clip-path 1.4s var(--ease); }
.portrait-window.is-in { clip-path: inset(0 0 0 0); }
.portrait-window img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%;
                       transform: scale(1.12); transition: transform 2s var(--ease); filter: grayscale(1) contrast(1.04); }
.portrait-window.is-in img { transform: scale(1); }
.about-text { grid-column: 7 / -1; }
.about-name { font-size: clamp(40px, 5.6vw, 104px); line-height: 0.92; letter-spacing: -0.04em; margin-bottom: 20px; }  /* Switzer: the studio's one typeface */
.about-body { margin-top: 22px; color: var(--mute); font-size: 16px; line-height: 1.6; max-width: 560px; }
.steps { margin-top: clamp(40px, 6vw, 90px); row-gap: 40px; }
.step { grid-column: span 3; border-top: 1px solid var(--line); padding-top: 18px; }
.step h3 { font-size: var(--t-body); margin: 10px 0 8px; }
.step p { color: var(--mute); font-size: 15px; line-height: 1.55; }

/* ---------- contact / footer ---------- */
.contact { padding-block: clamp(100px, 14vw, 240px) clamp(40px, 6vw, 96px); }
.contact-kicker { display: flex; align-items: center; gap: 10px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #5bd28a; box-shadow: 0 0 0 0 rgba(91, 210, 138, 0.6);
         animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(91, 210, 138, 0.55); } 70%, 100% { box-shadow: 0 0 0 10px rgba(91, 210, 138, 0); } }
.contact-title { margin-top: clamp(20px, 3vw, 40px); font-size: clamp(52px, 10.4vw, 200px); line-height: 0.9; letter-spacing: -0.04em; }
.contact-title .ln { display: block; overflow: hidden; padding-bottom: 0.06em; }
.contact-title .ln > span { display: inline-block; transform: translateY(105%); transition: transform var(--slow) var(--ease); }
.contact-title .ln:nth-child(2) > span { transition-delay: 0.1s; }
.contact-title.is-in .ln > span { transform: none; }
.contact-title em { font-style: normal; color: var(--mute); }

/* the email is the call to action: no underline; on hover the address rolls and the arrow turns toward you */
.contact-mail { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; margin-top: clamp(36px, 5vw, 72px); }
.mail-roll { display: inline-flex; align-items: center; gap: clamp(14px, 2vw, 26px); font-size: clamp(26px, 4.6vw, 80px);
             line-height: 1; letter-spacing: -0.025em; }
.mail-roll .roll { display: inline-grid; overflow: hidden; height: 1.12em; }
.mail-roll .roll > span { grid-area: 1 / 1; display: block; transition: transform 0.7s var(--ease); }
.mail-roll .roll > span + span { transform: translateY(110%); }
.mail-roll:hover .roll > span:first-child, .mail-roll:focus-visible .roll > span:first-child { transform: translateY(-110%); }
.mail-roll:hover .roll > span + span, .mail-roll:focus-visible .roll > span + span { transform: none; }
.circle-arrow { display: inline-grid; place-items: center; flex: none; width: clamp(44px, 4.6vw, 76px); aspect-ratio: 1; border-radius: 50%;
                background: var(--fg); color: var(--bg); transition: transform 0.7s var(--ease), background var(--fast) var(--ease); }
.circle-arrow svg { width: 42%; height: 42%; }
.mail-roll:hover .circle-arrow, .mail-roll:focus-visible .circle-arrow { transform: rotate(45deg) scale(1.06); }
.copy-pill { font: inherit; font-size: 13px; color: var(--fg); background: none; border: 1px solid rgba(237, 235, 231, 0.28);
             border-radius: 999px; min-height: 44px; padding: 0 18px; cursor: pointer;
             transition: background var(--fast) var(--ease), color var(--fast) var(--ease), border-color var(--fast) var(--ease); }
.copy-pill:hover, .copy-pill:focus-visible { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.copy-pill.is-done { background: #5bd28a; color: var(--bg); border-color: #5bd28a; }
.sr-live { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.contact-meta { margin-top: clamp(56px, 8vw, 128px); row-gap: 22px; }
.contact-meta > div { grid-column: span 3; }
[data-clock] { font-variant-numeric: tabular-nums; }
.mail { display: inline-block; margin-top: clamp(28px, 4vw, 56px); font-size: var(--t-lead); transition: opacity var(--fast) var(--ease); }
.mail:hover { opacity: 0.7; }
.site-footer { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding: 60px var(--margin) 28px; }
.site-footer img { height: 34px; width: auto; }

/* ---------- reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
.media { overflow: hidden; background: var(--bg-raise); }
.media img { width: 100%; height: 100%; object-fit: cover; }
[data-reveal="media"] { opacity: 1; transform: none; clip-path: inset(18% 0 0 0); transition: clip-path var(--slow) var(--ease); }
[data-reveal="media"] img { transform: scale(1.08); transition: transform 1.6s var(--ease); }
[data-reveal="media"].is-in { clip-path: inset(0 0 0 0); }
[data-reveal="media"].is-in img { transform: scale(1); }

/* ---------- case study ---------- */
.cs-head { padding-top: clamp(130px, 16vw, 220px); }
.cs-head .kicker { grid-column: 1 / -1; }
.cs-head h1 { grid-column: 1 / -1; font-size: clamp(64px, 15vw, 260px); line-height: 0.82; letter-spacing: -0.045em; margin-top: 20px; }
.cs-head .tagline { grid-column: 1 / 8; font-size: var(--t-lead); margin-top: 24px; letter-spacing: -0.01em; }
.meta { margin-top: clamp(40px, 6vw, 90px); border-top: 1px solid var(--line); padding-top: 18px; row-gap: 22px; }
.meta > div { grid-column: span 3; }
.meta dd { margin: 4px 0 0; font-size: 15px; line-height: 1.45; }
.meta dt { font-size: var(--t-label); color: var(--mute); }
.cs-block { padding-block: clamp(40px, 6vw, 96px); }
.full { grid-column: 1 / -1; }
.full.arch { border-top-right-radius: var(--arch); }
.r16x9 { aspect-ratio: 16 / 9; }
.r4x5 { aspect-ratio: 4 / 5; }
.r3x2 { aspect-ratio: 3 / 2; }
.half-l { grid-column: 1 / 7; }
.half-r { grid-column: 7 / -1; }
.cs-intro { grid-column: 1 / 11; font-size: clamp(26px, 3.4vw, 54px); line-height: 1.12; letter-spacing: -0.02em; }
.cs-text { row-gap: 36px; }
.cs-text .k { grid-column: 1 / 4; }
.cs-text .v { grid-column: 4 / 10; }
.cs-text .v p + p { margin-top: 1em; }
figure { margin: 0; }
figcaption { margin-top: 12px; }
.stack > * + * { margin-top: var(--gutter); }

.lines-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: clamp(260px, 34vw, 520px); gap: var(--gutter);
  overflow-x: auto; padding-inline: var(--margin); padding-bottom: 18px;
  scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--line) transparent; cursor: grab;
}
.lines-track:active { cursor: grabbing; }
.lines-track figure { scroll-snap-align: start; }
.lines-track .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.track-head { display: flex; justify-content: space-between; align-items: baseline; padding-inline: var(--margin); margin-bottom: 18px; }

.next { padding-block: clamp(80px, 10vw, 160px); border-top: 1px solid var(--line); margin-top: clamp(40px, 6vw, 96px); }
.next a { font-size: var(--t-display); line-height: 0.94; letter-spacing: -0.03em; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero h1, .cs-intro, .approach .lead, .cs-head .tagline { grid-column: 1 / -1; }
  .hero-meta > div, .meta > div, .contact-meta > div { grid-column: span 6; }
  .step { grid-column: span 6; }
  .work-row { grid-template-columns: 0.5fr 3fr 0.4fr; }
  .work-row .hide-sm { display: none; }
  .cs-text .k, .cs-text .v { grid-column: 1 / -1; }
  .half-l, .half-r, .portrait, .about-text { grid-column: 1 / -1; }
  .about-text { padding-bottom: 0; }
  .half-r { margin-top: var(--gutter); }
  .preview { display: none; }
}
@media (max-width: 560px) {
  :root { --t-display: clamp(38px, 11vw, 56px); }
  .featured-caption { flex-direction: column; gap: 8px; }
  .step, .meta > div, .contact-meta > div { grid-column: 1 / -1; }
  .site-header nav { gap: 16px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  [data-reveal], [data-reveal="media"], .arch-window { opacity: 1; transform: none; clip-path: none; }
  [data-reveal="media"] img, .arch-window img, .portrait-window img { transform: none; }
  .portrait-window { clip-path: none; }
  .hero h1 .ln > span, .contact-title .ln > span { transform: none; }
  .pulse { animation: none; }
}

/* ---------- portal hero ----------
   The stage is pinned for the length of .portal. A window in the studio's arch shape (top-right corner, as in the
   icon) is clipped to the .slot inside the headline; site.js opens the clip to the full screen as you scroll. */
.portal { position: relative; height: 260svh; }
.portal-stage { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.portal-window {
  position: absolute; inset: 0; z-index: 1; display: block; background: #061220;
  clip-path: inset(50% 50% 50% 50%); will-change: clip-path;
}
.portal-media { position: absolute; inset: 0; transform-origin: 50% 50%; will-change: transform; }
.portal-window img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0;
  transform: scale(var(--zoom, 1.18)); transition: opacity 1.2s var(--ease); will-change: transform, opacity;
}
.portal-window img.is-on { opacity: 1; }
.portal-caption {
  position: absolute; left: var(--margin); right: var(--margin); bottom: clamp(24px, 4vw, 48px);
  display: flex; justify-content: space-between; align-items: baseline; gap: 20px;
  font-size: var(--t-lead); letter-spacing: -0.01em; color: #fff; opacity: var(--cap, 0);
  transform: translateY(calc((1 - var(--cap, 0)) * 24px));
}
.portal-caption b { font-weight: 400; }
.portal-window:hover .arrow { transform: translateX(6px); }
.portal-title {
  position: absolute; left: 0; right: 0; bottom: clamp(110px, 17vh, 190px); z-index: 2; margin: 0; pointer-events: none;
  font-size: clamp(36px, 8.2vw, 150px); line-height: 0.94; letter-spacing: -0.04em;
  will-change: transform, opacity;
}
.portal-title .ln { display: block; overflow: hidden; padding-bottom: 0.05em; }
.portal-title .ln > span { display: inline-block; transform: translateY(105%); transition: transform var(--slow) var(--ease); }
.is-ready .portal-title .ln > span { transform: none; }
.portal-title .ln:nth-child(2) > span { transition-delay: 0.08s; }
.portal-title .ln:nth-child(3) > span { transition-delay: 0.16s; }
.portal-title .ln:nth-child(4) > span { transition-delay: 0.24s; }
.portal-title em { font-style: normal; color: var(--mute); }
.slot { display: inline-block; width: 1.5em; height: 0.72em; margin: 0 0.04em; vertical-align: baseline; }
.portal-meta { position: absolute; left: var(--margin); right: var(--margin); bottom: clamp(24px, 4vw, 48px); z-index: 2;
               margin: 0; will-change: opacity; }
.portal-meta > div { grid-column: span 3; }

@media (max-width: 900px) {
  .portal-meta > div { grid-column: span 6; }
  .portal-title { bottom: clamp(150px, 24vh, 220px); }
}
@media (prefers-reduced-motion: reduce) {
  .portal { height: auto; }
  .portal-stage { position: relative; }
  .portal-title .ln > span { transform: none; }
}

/* ---------- split titles: letters rise from a mask, one after another ---------- */
[data-split] { line-height: 0.9; }
[data-split] .ch { display: inline-block; overflow: hidden; padding: 0 0.01em 0.18em; margin-bottom: -0.18em; vertical-align: top; }
[data-split] .ch > span { display: inline-block; transform: translateY(115%) rotate(8deg); transform-origin: 0 100%;
                          transition: transform 1.15s var(--ease); transition-delay: calc(var(--i, 0) * 45ms + 80ms); }
[data-split].is-in .ch > span { transform: none; }
@media (prefers-reduced-motion: reduce) { [data-split] .ch > span { transform: none; } }

/* ---------- chapters: each home section opens with a clear head (number, big title, who it is for) ---------- */
.chapter-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); align-items: end;
                margin-bottom: clamp(36px, 5vw, 80px); }
.chapter-no { grid-column: 1 / 2; align-self: start; padding-top: 1.2em; }
.chapter-title { grid-column: 2 / 9; font-size: clamp(56px, 11vw, 204px); line-height: 0.9; letter-spacing: -0.045em; }
.chapter-for { grid-column: 9 / -1; display: grid; justify-items: start; row-gap: 12px; padding-bottom: 0.6em; }
.chapter-for p { color: var(--mute); font-size: 15px; line-height: 1.5; max-width: 34ch; }
.pill { display: inline-flex; align-items: center; min-height: 30px; padding: 0 14px; border-radius: 999px;
        border: 1px solid var(--fg); font-size: 13px; line-height: 1; }
.chapter-link { margin-top: 4px; }
.chapter-link:hover .arrow { transform: translateX(6px); }


@media (max-width: 900px) {
  .chapter-no { grid-column: 1 / -1; padding-top: 0; margin-bottom: 8px; }
  .chapter-title { grid-column: 1 / -1; }
  .chapter-for { grid-column: 1 / -1; margin-top: 18px; padding-bottom: 0; }
}

.kicker .pill { margin-right: 10px; vertical-align: middle; color: var(--fg); }
.typefaces .chapter-head { margin-bottom: clamp(48px, 7vw, 120px); }

/* ---------- interlude: from the projects into the studio's own type ----------
   A pinned workspace: the real "Ag" outline draws on its metric guides, fills, then steps Thin to Ultra. */
.type-interlude { --type-accent: #ff4b1f; position: relative; height: 380vh; margin-top: clamp(40px, 8vw, 120px); }
.ti-stage { position: sticky; top: 0; height: 100svh; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
            column-gap: var(--gutter); align-items: center; overflow: hidden; }
.ti-rail { grid-column: 1 / 5; display: grid; row-gap: clamp(20px, 2.4vw, 36px); align-content: center; }
.ti-line { font-size: clamp(30px, 3.3vw, 58px); font-weight: 400; line-height: 1.04; letter-spacing: -0.025em; max-width: 12ch; }
.ti-line > span { opacity: 0.12; transition: opacity 0.5s var(--ease); }
.ti-line > span.is-on { opacity: 1; }
.ti-read { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px var(--gutter); margin: 0; }
.ti-read dt { color: var(--mute); }
.ti-read dd { margin: 2px 0 0; }
.ti-read [data-ti-weight], .ti-read [data-ti-stage] { font-variant-numeric: tabular-nums; }
.ti-workspace { grid-column: 5 / -1; display: grid; justify-items: end; padding-left: clamp(0px, 6vw, 120px); }
.ti-frame { width: min(100%, calc(64svh * var(--ratio))); }
.ti-art { position: relative; aspect-ratio: var(--ratio); width: 100%; }
.ti-guide { position: absolute; left: clamp(-120px, -6vw, 0px); right: 0; height: 0; border-top: 1px solid var(--line);
            opacity: 0; transition: opacity 0.6s var(--ease); }
.ti-guide.is-on { opacity: 1; }
.ti-guide .label i { font-style: normal; }
.ti-guide .label { position: absolute; left: 0; bottom: 5px; color: var(--mute); white-space: nowrap; }
.ti-guide .label b { color: var(--fg); font-weight: 400; margin-left: 4px; font-variant-numeric: tabular-nums; }
.ti-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ti-svg .w { fill: var(--fg); visibility: hidden; }
.ti-svg .w.is-on { visibility: visible; }
.ti-scale { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr));
            margin: clamp(28px, 4vw, 56px) 0 0; padding: 0; list-style: none; font-size: 12px; color: var(--mute);
            font-variant-numeric: tabular-nums; opacity: 0; transition: opacity 0.6s var(--ease); }
.ti-scale.is-on { opacity: 1; }
.ti-scale li { position: relative; padding-top: 14px; transition: color 0.3s; }
.ti-scale li::before { content: ""; position: absolute; top: 0; left: 0; width: 6px; height: 6px; border-radius: 50%;
                       background: currentColor; opacity: 0.5; transition: transform 0.3s var(--ease), opacity 0.3s; }
.ti-scale li.is-past { color: var(--fg); }
.ti-scale li.is-on { color: var(--type-accent); }
.ti-scale li.is-on::before { opacity: 1; transform: scale(1.6); }
.ti-draw { fill: none; stroke: var(--type-accent); stroke-width: 1.5px; vector-effect: non-scaling-stroke;
           stroke-dasharray: 1 1; stroke-dashoffset: 1; }

@media (max-width: 900px) {
  .type-interlude { height: 300vh; }
  .ti-stage { align-content: center; row-gap: 40px; }
  .ti-rail, .ti-workspace { grid-column: 1 / -1; }
  .ti-workspace { padding-left: 0; justify-items: stretch; }
  .ti-frame { width: 100%; }
  .ti-scale { font-size: 10px; }
  .ti-guide { left: 0; }
  .ti-guide .label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .type-interlude { height: auto; }
  .ti-stage { position: relative; height: auto; padding-block: 96px; }
  .ti-line > span, .ti-guide, .ti-scale { opacity: 1; }
  .ti-draw { display: none; }
}