/* ENAMEL Studio : cyber-editorial dental design system.
   Near-black canvas, fixed left rail, HUD outline language, ice accent.
   Fictional demo site by Overflow Marketing. */

:root {
  --ink: #101116;          /* page canvas */
  --panel: #16171d;        /* card face */
  --panel-2: #1b1c23;      /* raised card face */
  --edge: #2a2b33;         /* hairline */
  --edge-soft: #22232b;
  --bone: #f4f2ec;         /* warm white */
  --bone-dim: #c9c7c0;
  --mute: #7c7d86;
  --faint: #55565f;
  --ice: #8fe3d6;          /* single accent, rationed */
  --rail-w: 84px;
  --disp: "Oswald", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--ink);
  color: var(--bone-dim);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--bone); text-decoration: none; }
a:hover { color: var(--ice); }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--bone); color: var(--ink); padding: 10px 18px;
  font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .12em;
}
.skip:focus { left: 8px; top: 8px; color: var(--ink); }

/* ---------- type utilities ---------- */

.disp { font-family: var(--disp); font-weight: 600; text-transform: uppercase; line-height: .95; color: var(--bone); }
.code, .hud-label, .tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--mute);
}
.kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--mute); }
.kicker b { color: var(--ice); font-weight: 500; }

/* ---------- page frame ---------- */

.frame { margin-left: var(--rail-w); position: relative; }
.pagecode {
  padding: 26px 0 0 clamp(20px, 6vw, 84px);
  font-family: var(--mono); font-size: 10px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--faint); line-height: 1.9;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 60px); }
main { display: block; }

/* ---------- rail (the star) ---------- */

.rail {
  position: fixed; z-index: 100; inset: 0 auto 0 0; width: var(--rail-w);
  display: flex; flex-direction: column;
  background: #0c0d11; border-right: 1px solid var(--edge-soft);
}
.rail-logo {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; background: var(--bone); color: var(--ink);
  min-height: 168px; border-bottom: 1px solid var(--edge-soft);
}
.rail-logo:hover { color: var(--ink); }
.rail-logo svg { width: 34px; height: 34px; }
.rail-logo .wm {
  font-family: var(--disp); font-weight: 600; font-size: 13px;
  letter-spacing: .32em; margin-right: -.32em; text-transform: uppercase;
}
.rail-nav {
  position: relative; flex: 1; display: flex; flex-direction: column-reverse;
  align-items: center; justify-content: flex-start;
  gap: 34px; padding: 34px 0;
}
.rail-link {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-family: var(--disp); font-weight: 500; font-size: 12px;
  letter-spacing: .32em; text-transform: uppercase; color: var(--mute);
  transition: color .3s, letter-spacing .35s;
}
.rail-link:hover { color: var(--bone); letter-spacing: .5em; }
.rail-link[aria-current] , .rail-link.active { color: var(--bone); }
.rail-tick {
  position: absolute; left: 0; top: 24px; width: 3px; height: 40px;
  background: var(--ice); opacity: 0;
  transition: transform .45s cubic-bezier(.65,.05,.2,1), height .3s, opacity .3s;
}
.rail-tick.on { opacity: 1; }
.rail-foot {
  padding: 16px 0 20px; text-align: center; border-top: 1px solid var(--edge-soft);
  font-family: var(--mono); font-size: 9px; letter-spacing: .18em; color: var(--faint);
  writing-mode: vertical-rl; transform: rotate(180deg);
  height: 120px; margin: 0 auto;
}
.rail-toggle { display: none; }

/* rail load choreography */
html.js .rail { transform: translateX(-100%); }
html.js .rail-link, html.js .rail-logo { opacity: 0; }
html.js body.armed .rail { transform: none; transition: transform .6s cubic-bezier(.65,.05,.2,1); }
html.js body.armed .rail-logo { opacity: 1; transition: opacity .5s .45s; }
html.js body.armed .rail-link { opacity: 1; transition: opacity .4s, color .3s, letter-spacing .35s; }
html.js body.armed .rail-link:nth-child(1) { transition-delay: .55s, 0s, 0s; }
html.js body.armed .rail-link:nth-child(2) { transition-delay: .65s, 0s, 0s; }
html.js body.armed .rail-link:nth-child(3) { transition-delay: .75s, 0s, 0s; }
html.js body.armed .rail-link:nth-child(4) { transition-delay: .85s, 0s, 0s; }
html.js body.armed .rail-link:nth-child(5) { transition-delay: .95s, 0s, 0s; }
html.js body.armed .rail-link:nth-child(6) { transition-delay: 1.05s, 0s, 0s; }

/* ---------- mosaic ---------- */

.mosaic {
  display: grid; gap: 18px;
  grid-template-columns: repeat(4, 1fr);
  margin: 34px 0;
}
.card {
  position: relative; background: var(--panel);
  border: 1px solid var(--edge-soft);
  min-height: 300px; overflow: hidden;
  display: flex; align-items: flex-end;
}
.card--tall { grid-row: span 2; min-height: 560px; }
.card--wide { grid-column: span 2; }
.card--hero { grid-column: span 2; grid-row: span 2; min-height: 620px; }
.card-img { position: absolute; inset: 0; }
.card-img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.06) brightness(.94);
}
.card-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12,13,17,.72), rgba(12,13,17,0) 55%);
}
.card-body { position: relative; z-index: 2; padding: 22px; width: 100%; }

/* rotated headline block, bottom-left like the reference */
.vhead {
  position: absolute; z-index: 3; left: 16px; bottom: 20px;
  display: flex; flex-direction: row; align-items: flex-end; gap: 10px;
}
.vhead .vh-code {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-family: var(--mono); font-size: 10px; letter-spacing: .2em; color: var(--mute);
}
.vhead .vh-title {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-family: var(--disp); font-weight: 600; text-transform: uppercase;
  font-size: clamp(28px, 3.2vw, 44px); line-height: .92; color: var(--bone);
  max-height: 460px;
}
.card--hero .vhead .vh-title { font-size: clamp(40px, 4.6vw, 64px); }
.vtag {
  position: absolute; z-index: 3; top: 16px; right: 16px;
  writing-mode: vertical-rl;
  font-family: var(--mono); font-size: 9px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--mute);
}
.card .play {
  position: absolute; z-index: 3; left: 20px; bottom: 22px;
  width: 0; height: 0; border: 5px solid transparent; border-left: 8px solid var(--bone);
}
.vhead + * .play { display: none; }
.card > a.card-link { position: absolute; inset: 0; z-index: 5; }
.card > a.card-link:focus-visible { outline-offset: -3px; }
.card:hover .vh-title { color: var(--ice); }
.card .vh-title { transition: color .3s; }

/* studio strip variant */
.mosaic--studio { grid-template-columns: 2fr 1fr 1fr; margin-top: 34px; }
.mosaic--studio .card { min-height: 380px; }

/* HUD outline boxes */
.hud {
  position: relative; border: 1px solid var(--edge);
  background: transparent; min-height: 140px;
  padding: 20px; display: flex; flex-direction: column; justify-content: flex-end;
}
.hud .hud-label { margin-bottom: 6px; }
.hud .hud-value { font-family: var(--mono); font-size: 15px; letter-spacing: .08em; color: var(--bone); }
.hud .hud-note { font-family: var(--mono); font-size: 9px; letter-spacing: .14em; color: var(--faint); margin-top: 8px; text-transform: uppercase; }
.hud .tick { position: absolute; width: 7px; height: 7px; border: 0 solid var(--faint); }
.hud .tick.tl { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.hud .tick.tr { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.hud .tick.bl { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.hud .tick.br { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }
.mosaic .hud { min-height: 300px; }

/* HUD border-draw arming */
html.js .hud { border-color: transparent; }
html.js .hud::before, html.js .hud::after {
  content: ""; position: absolute; background: var(--edge); transition: transform .8s cubic-bezier(.65,.05,.2,1);
}
html.js .hud::before { top: 0; left: 0; width: 100%; height: 1px; transform: scaleX(0); transform-origin: left; }
html.js .hud::after { top: 0; left: 0; width: 1px; height: 100%; transform: scaleY(0); transform-origin: top; }
html.js .hud .hud-b { position: absolute; inset: auto 0 0 0; height: 1px; background: var(--edge); transform: scaleX(0); transform-origin: right; transition: transform .8s cubic-bezier(.65,.05,.2,1); }
html.js .hud .hud-r { position: absolute; inset: 0 0 0 auto; width: 1px; background: var(--edge); transform: scaleY(0); transform-origin: bottom; transition: transform .8s cubic-bezier(.65,.05,.2,1); }
html.js .hud.in::before, html.js .hud.in .hud-b { transform: scaleX(1); }
html.js .hud.in::after, html.js .hud.in .hud-r { transform: scaleY(1); }
html.js .hud .tick { opacity: 0; transition: opacity .3s .7s; }
html.js .hud.in .tick { opacity: 1; }

/* quote card */
.card--quote { background: var(--panel-2); align-items: stretch; }
.card--quote .card-body { display: flex; gap: 18px; align-items: flex-start; padding: 26px; }
.card--quote blockquote {
  font-family: var(--disp); font-weight: 500; font-size: 19px;
  text-transform: uppercase; letter-spacing: .04em; line-height: 1.35; color: var(--bone);
}
.card--quote cite { display: block; margin-top: 14px; font-style: normal; }
.monogram {
  flex: 0 0 54px; width: 54px; height: 54px; border: 1px solid var(--edge);
  display: grid; place-items: center;
  font-family: var(--disp); font-weight: 600; font-size: 20px; color: var(--bone);
  letter-spacing: .06em;
}

/* ---------- reveals ---------- */

html.js .reveal { opacity: 0; transform: translateY(26px); }
html.js .reveal.in { opacity: 1; transform: none; transition: opacity .7s, transform .7s cubic-bezier(.2,.6,.2,1); }

/* vertical mask slide for rotated headlines */
html.js .vh-mask { overflow: hidden; }
html.js .vh-mask .vh-title { transform: rotate(180deg) translateY(-105%); }
html.js .vh-mask.in .vh-title { transform: rotate(180deg) translateY(0); transition: transform .8s cubic-bezier(.65,.05,.2,1) .1s, color .3s; }

/* blind wipe photo reveal */
.blinds { position: absolute; inset: 0; z-index: 4; display: flex; pointer-events: none; }
.blinds span { flex: 1; background: var(--ink); transform-origin: top; }
html:not(.js) .blinds { display: none; }
html.js .in > .blinds span, html.js .in.blind-host .blinds span { transform: scaleY(0); transition: transform .9s cubic-bezier(.65,.05,.2,1); }
html.js .in .blinds span:nth-child(2) { transition-delay: .08s; }
html.js .in .blinds span:nth-child(3) { transition-delay: .16s; }
html.js .in .blinds span:nth-child(4) { transition-delay: .24s; }
html.js .in .blinds span:nth-child(5) { transition-delay: .32s; }
html.js .in .blinds span:nth-child(6) { transition-delay: .4s; }

/* glitch hover, fine pointers only */
@media (hover: hover) and (pointer: fine) {
  .glitch { position: relative; }
  .glitch::before, .glitch::after {
    content: attr(data-text); position: absolute; inset: 0; opacity: 0; pointer-events: none;
  }
  .glitch:hover::before { opacity: .8; animation: gl-a .34s steps(2) 1; color: var(--ice); }
  .glitch:hover::after { opacity: .8; animation: gl-b .34s steps(2) 1; color: var(--bone); }
  @keyframes gl-a {
    0% { clip-path: inset(8% 0 62% 0); transform: translateX(-3px); }
    50% { clip-path: inset(58% 0 12% 0); transform: translateX(2px); }
    100% { clip-path: inset(30% 0 40% 0); transform: none; opacity: 0; }
  }
  @keyframes gl-b {
    0% { clip-path: inset(62% 0 8% 0); transform: translateX(3px); }
    50% { clip-path: inset(12% 0 58% 0); transform: translateX(-2px); }
    100% { clip-path: inset(45% 0 25% 0); transform: none; opacity: 0; }
  }
}

/* ---------- polygon BOOK control ---------- */

.ringctl { display: flex; align-items: center; justify-content: center; gap: 26px; margin: 70px 0; }
.ringctl .dash { width: 60px; height: 1px; background: var(--edge); }
.ringctl .arr { width: 0; height: 0; border: 5px solid transparent; }
.ringctl .arr.l { border-right: 8px solid var(--mute); }
.ringctl .arr.r { border-left: 8px solid var(--mute); }
.ring {
  position: relative; width: 150px; height: 150px;
  display: grid; place-items: center; color: var(--bone);
}
.ring svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ring svg polygon { fill: none; stroke: var(--mute); stroke-width: 1; }
.ring .ring-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .34em; margin-right: -.34em;
  text-transform: uppercase; text-align: center; line-height: 2;
}
.ring:hover { color: var(--ice); }
.ring:hover svg polygon { stroke: var(--ice); }
html.js .ring svg polygon { stroke-dasharray: 500; stroke-dashoffset: 500; }
html.js .in .ring svg polygon, html.js .ring.in svg polygon {
  stroke-dashoffset: 0; transition: stroke-dashoffset 1.4s cubic-bezier(.65,.05,.2,1);
}
html.js .in .ring svg, html.js .ring.in svg { animation: ring-rot 40s linear infinite; }
@keyframes ring-rot { to { transform: rotate(360deg); } }

/* ---------- generic sections ---------- */

.section { padding: 60px 0; }
.hairline { border: 0; border-top: 1px solid var(--edge-soft); margin: 0; }
h1.pg, .pg {
  font-family: var(--disp); font-weight: 600; text-transform: uppercase;
  color: var(--bone); font-size: clamp(40px, 6vw, 76px); line-height: .95; letter-spacing: .01em;
}
.lead { max-width: 620px; color: var(--bone-dim); margin-top: 18px; }
.note-illus { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }

/* ---------- treatments page ---------- */

.tblock { position: relative; border-top: 1px solid var(--edge-soft); padding: 70px 0; scroll-margin-top: 30px; }
.tblock-grid { display: grid; grid-template-columns: 120px 1fr 340px; gap: 34px; align-items: start; }
.tblock .vcol { display: flex; gap: 12px; align-items: flex-start; }
.tblock .vh-title { font-size: clamp(30px, 3vw, 46px); max-height: none; }
.tblock figure { position: relative; border: 1px solid var(--edge-soft); overflow: hidden; }
.tblock figure img { filter: grayscale(1) contrast(1.06) brightness(.94); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.tblock figcaption { padding: 10px 12px; font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.tcopy h2 { font-family: var(--disp); font-weight: 600; text-transform: uppercase; font-size: 24px; color: var(--bone); margin-bottom: 14px; }
.tcopy p { max-width: 560px; margin-bottom: 14px; }
.speclist { list-style: none; margin-top: 22px; border-top: 1px solid var(--edge-soft); max-width: 560px; }
.speclist li {
  display: flex; justify-content: space-between; gap: 20px; padding: 10px 0;
  border-bottom: 1px solid var(--edge-soft); font-size: 14px;
}
.speclist .k { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); padding-top: 3px; }
.speclist .v { color: var(--bone); text-align: right; }

.pricing { width: 100%; border-collapse: collapse; margin-top: 26px; }
.pricing caption { text-align: left; padding-bottom: 14px; }
.pricing th, .pricing td { border: 1px solid var(--edge-soft); padding: 12px 16px; text-align: left; font-size: 14px; }
.pricing th { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); font-weight: 500; }
.pricing td b { color: var(--bone); font-weight: 600; }
.pricing .num { font-family: var(--mono); }
.table-scroll { overflow-x: auto; }

/* ---------- article / method page ---------- */

.art-meta {
  display: flex; gap: 50px; align-items: flex-end; flex-wrap: wrap;
  border-top: 1px solid var(--edge-soft); border-bottom: 1px solid var(--edge-soft);
  padding: 18px 0; margin: 30px 0 0;
}
.art-meta .m .hud-label { display: block; margin-bottom: 4px; }
.art-meta .m .v { font-family: var(--mono); font-size: 13px; color: var(--bone); letter-spacing: .06em; }
.art-hero { position: relative; margin: 40px 0; overflow: hidden; border: 1px solid var(--edge-soft); }
.art-hero img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; filter: grayscale(1) contrast(1.08) brightness(.9); }
.art-hero .vhead { bottom: 30px; }
.art-hero .ghost {
  position: absolute; right: 24px; bottom: 8px; z-index: 3;
  font-family: var(--disp); font-weight: 600; font-size: clamp(60px, 9vw, 120px);
  color: transparent; -webkit-text-stroke: 1px var(--faint); line-height: 1;
}
.art-body { max-width: 640px; margin: 0 auto; padding: 30px 0 10px; }
.art-body p { margin-bottom: 22px; }
.art-body .vsub {
  font-family: var(--mono); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--mute);
}
.pull {
  border-top: 1px solid var(--edge); border-bottom: 1px solid var(--edge);
  padding: 34px 0; margin: 40px 0;
  font-family: var(--disp); font-weight: 500; font-size: clamp(19px, 2.2vw, 25px);
  text-transform: uppercase; line-height: 1.4; color: var(--bone); letter-spacing: .03em;
}
.qa { display: grid; grid-template-columns: 70px 1fr; gap: 22px; margin: 36px 0; }
.qa .qmark {
  font-family: var(--disp); font-weight: 600; font-size: 54px; color: var(--bone);
  border-bottom: 4px solid var(--ice); line-height: 1; padding-bottom: 6px; height: fit-content;
}
.qa .q { font-weight: 600; color: var(--bone); font-size: 14px; margin-bottom: 10px; }
.principle { border-top: 1px solid var(--edge-soft); padding-top: 26px; margin-top: 40px; scroll-margin-top: 30px; }
.principle .pnum { font-family: var(--disp); font-weight: 600; font-size: 40px; color: transparent; -webkit-text-stroke: 1px var(--mute); }
.principle h2 { font-family: var(--disp); text-transform: uppercase; color: var(--bone); font-size: 24px; margin: 8px 0 14px; }
.credit { border-top: 1px solid var(--edge-soft); margin-top: 50px; padding-top: 24px; }
.credit .name { font-family: var(--disp); text-transform: uppercase; font-size: 26px; color: var(--bone); letter-spacing: .08em; }

/* pager */
.pager { display: flex; gap: 26px; align-items: center; justify-content: center; margin: 60px 0 20px; }
.pager a {
  position: relative; font-family: var(--mono); font-size: 11px; letter-spacing: .2em; color: var(--mute); padding-bottom: 6px;
}
.pager a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: var(--ice); transform: scaleX(0); transform-origin: right; transition: transform .35s cubic-bezier(.65,.05,.2,1);
}
.pager a:hover { color: var(--bone); }
.pager a:hover::after, .pager a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.pager a[aria-current] { color: var(--bone); }

/* ---------- gallery ---------- */

.plates { display: grid; grid-template-columns: 1fr 1fr; gap: 60px 40px; margin: 50px 0; }
.plate { position: relative; }
.plate:nth-child(even) { margin-top: 90px; }
.plate figure { position: relative; overflow: hidden; border: 1px solid var(--edge-soft); }
.plate img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) contrast(1.08) brightness(.92); }
.plate .pnum {
  position: absolute; top: 14px; right: -34px;
  writing-mode: vertical-rl;
  font-family: var(--mono); font-size: 11px; letter-spacing: .3em; color: var(--mute);
}
.plate .ai-chip, .art-hero .ai-chip {
  position: absolute; z-index: 5; left: 12px; top: 12px;
  font-family: var(--mono); font-size: 8px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--bone-dim); background: rgba(12,13,17,.82); border: 1px solid var(--edge);
  padding: 5px 8px;
}
.plate .stack { margin-top: 22px; }
.plate .stack .row { margin-bottom: 14px; }
.plate .stack .hud-label { display: block; margin-bottom: 2px; }
.plate .stack .v { font-family: var(--disp); text-transform: uppercase; letter-spacing: .06em; color: var(--bone); font-size: 17px; }
.plate figcaption { padding-top: 10px; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* ---------- contact ---------- */

.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; margin: 50px 0; }
form.book { border: 1px solid var(--edge); padding: 30px; position: relative; }
form.book .fld { margin-bottom: 20px; }
form.book label {
  display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--mute); margin-bottom: 8px;
}
form.book input, form.book select, form.book textarea {
  width: 100%; background: var(--ink); color: var(--bone);
  border: 1px solid var(--edge); padding: 12px 14px;
  font-family: var(--mono); font-size: 13px; letter-spacing: .04em;
}
form.book input:focus-visible, form.book select:focus-visible, form.book textarea:focus-visible {
  outline: 1px solid var(--ice); outline-offset: 0; border-color: var(--ice);
}
form.book textarea { min-height: 110px; resize: vertical; }
.btn-book {
  display: inline-block; background: var(--bone); color: var(--ink);
  font-family: var(--mono); font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  border: 0; padding: 16px 30px; cursor: pointer; transition: transform .2s;
}
.btn-book:hover { transform: translateY(-2px); }
.form-note { margin-top: 14px; }
.form-success { display: none; border: 1px solid var(--ice); padding: 18px; margin-top: 20px; color: var(--bone); }
form.sent .form-success { display: block; }
form.sent .btn-book { opacity: .4; pointer-events: none; }

.hours { list-style: none; border-top: 1px solid var(--edge-soft); margin-top: 10px; }
.hours li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--edge-soft); font-family: var(--mono); font-size: 12px; letter-spacing: .08em; }
.hours .d { color: var(--mute); text-transform: uppercase; font-size: 10px; letter-spacing: .2em; padding-top: 2px; }
.hours .h { color: var(--bone); }
.info-block { margin-bottom: 34px; }
.info-block h2 { font-family: var(--disp); text-transform: uppercase; color: var(--bone); font-size: 20px; margin-bottom: 12px; }
.hud-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--edge-soft); margin-top: 80px; padding: 46px 0 40px; }
.foot-top { display: flex; gap: 30px; align-items: flex-start; }
.foot-glyph svg { width: 30px; height: 30px; opacity: .5; }
.foot-legal { font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); line-height: 2.1; max-width: 620px; }
.foot-right { margin-left: auto; text-align: right; }
.foot-links { display: flex; gap: 34px; align-items: center; border-top: 1px solid var(--edge-soft); margin-top: 30px; padding-top: 24px; }
.foot-links .dash { width: 40px; height: 1px; background: var(--edge); }
.foot-links a { font-family: var(--mono); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--mute); }
.foot-links a:hover { color: var(--bone); }

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); }
  .mosaic--studio { grid-template-columns: 1fr 1fr; }
  .mosaic--studio .card { grid-column: span 2; }
  .tblock-grid { grid-template-columns: 90px 1fr; }
  .tblock figure { grid-column: 2; max-width: 460px; }
}

@media (max-width: 900px) {
  :root { --rail-w: 0px; }
  .frame { margin-left: 0; }
  body { padding-top: 60px; }
  .rail {
    inset: 0 0 auto 0; width: auto; height: 60px; flex-direction: row; align-items: center;
    border-right: 0; border-bottom: 1px solid var(--edge-soft);
  }
  html.js .rail { transform: translateY(-100%); }
  .rail-logo { flex-direction: row; min-height: 0; height: 60px; padding: 0 18px; gap: 12px; border-bottom: 0; }
  .rail-logo svg { width: 24px; height: 24px; }
  .rail-toggle {
    display: block; margin-left: auto; margin-right: 14px; background: none;
    border: 1px solid var(--edge); color: var(--bone); padding: 9px 14px;
    font-family: var(--mono); font-size: 10px; letter-spacing: .26em; text-transform: uppercase; cursor: pointer;
  }
  .rail-nav {
    position: fixed; inset: 60px 0 0 0; background: #0c0d11;
    flex-direction: row-reverse; justify-content: center; align-items: center;
    gap: clamp(20px, 7vw, 54px); padding: 40px 20px;
    transform: translateX(100%); transition: transform .45s cubic-bezier(.65,.05,.2,1);
    visibility: hidden;
  }
  body.drawer-open .rail-nav { transform: none; visibility: visible; }
  html.js body.armed .rail-nav .rail-link { opacity: 1; transition-delay: 0s; }
  .rail-link { font-size: 16px; }
  .rail-tick { display: none; }
  .rail-foot { display: none; }
  .pagecode { padding-left: 20px; }
}

@media (max-width: 720px) {
  .mosaic, .mosaic--studio { grid-template-columns: 1fr; }
  .card--hero, .card--wide, .mosaic--studio .card { grid-column: auto; }
  .plates { grid-template-columns: 1fr; gap: 50px; }
  .plate:nth-child(even) { margin-top: 0; }
  .plate .pnum { right: 10px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .tblock-grid { grid-template-columns: 1fr; }
  .tblock .vcol { flex-direction: row; }
  .tblock .vh-title, .tblock .vh-code { writing-mode: horizontal-tb; transform: none; }
  html.js .vh-mask .vh-title { transform: translateY(60%); }
  html.js .vh-mask.in .vh-title { transform: none; }
  .tblock figure { grid-column: auto; }
  .qa { grid-template-columns: 1fr; }
  .art-meta { gap: 26px; }
  .hud-row { grid-template-columns: 1fr; }
}

/* ---------- reduced motion: instant finals ---------- */

@media (prefers-reduced-motion: reduce) {
  html.js .rail, html.js .rail-logo, html.js .rail-link, html.js .rail-nav { transform: none; transition: none; opacity: 1; }
  html.js .reveal, html.js .vh-mask .vh-title { opacity: 1; transform: none; transition: none; }
  html.js .vh-mask .vh-title { transform: rotate(180deg); }
  @media (max-width: 720px) { html.js .tblock .vh-mask .vh-title { transform: none; } }
  html.js .blinds { display: none; }
  html.js .hud { border-color: var(--edge); }
  html.js .hud::before, html.js .hud::after, html.js .hud .hud-b, html.js .hud .hud-r { display: none; }
  html.js .hud .tick { opacity: 1; transition: none; }
  html.js .ring svg { animation: none; }
  html.js .ring svg polygon { stroke-dasharray: none; stroke-dashoffset: 0; transition: none; }
  .glitch::before, .glitch::after { display: none; }
  .rail-tick { transition: none; }
  .pager a::after, .btn-book, .rail-link { transition: none; }
  html.js body.drawer-open .rail-nav { transition: none; }
}

/* ================================================================== */
/* EXPANSION (2026-07): homepage, journal, treatment files, team, B/A  */
/* Additive only; the original system above is untouched.              */
/* ================================================================== */

/* six-label rail breathes on shorter viewports */
@media (min-width: 901px) and (max-height: 1000px) {
  .rail-nav { gap: clamp(16px, 2.6vh, 34px); padding: 22px 0; }
}

/* staggered reveal delays for load choreography on the home hero */
html.js .reveal.in.d1 { transition-delay: .45s; }
html.js .reveal.in.d2 { transition-delay: .6s; }
html.js .reveal.in.d3 { transition-delay: .78s; }

/* ---------- home hero ---------- */

.home-hero {
  position: relative; margin: 26px 0 0; overflow: hidden;
  border: 1px solid var(--edge-soft);
  min-height: min(86vh, 820px);
  display: flex; align-items: flex-end;
}
.home-hero .hh-img { position: absolute; inset: 0; }
.home-hero .hh-img img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; filter: grayscale(1) contrast(1.08) brightness(.86); }
.home-hero .hh-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12,13,17,.88), rgba(12,13,17,.15) 62%),
              linear-gradient(to right, rgba(12,13,17,.55), rgba(12,13,17,0) 45%);
}
.home-hero .hh-body { position: relative; z-index: 5; padding: clamp(24px, 4.5vw, 56px); max-width: 760px; }
.home-hero h1 { font-family: var(--disp); font-weight: 600; text-transform: uppercase; color: var(--bone); font-size: clamp(42px, 6vw, 88px); line-height: .95; letter-spacing: .01em; }
.home-hero .hh-lead { margin: 22px 0 30px; max-width: 560px; color: var(--bone-dim); }
.home-hero .hh-cta { display: flex; align-items: center; gap: clamp(22px, 4vw, 44px); flex-wrap: wrap; }
.home-hero .hh-code {
  position: absolute; z-index: 5; top: 18px; right: 18px; text-align: right;
  font-family: var(--mono); font-size: 9px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--mute); line-height: 2;
}
.home-hero .tick { position: absolute; z-index: 6; width: 8px; height: 8px; border: 0 solid var(--mute); }
.home-hero .tick.tl { top: 10px; left: 10px; border-top-width: 2px; border-left-width: 2px; }
.home-hero .tick.tr { top: 10px; right: 10px; border-top-width: 2px; border-right-width: 2px; }
.home-hero .tick.bl { bottom: 10px; left: 10px; border-bottom-width: 2px; border-left-width: 2px; }
.home-hero .tick.br { bottom: 10px; right: 10px; border-bottom-width: 2px; border-right-width: 2px; }
.home-hero .ringctl { margin: 0; }
.home-hero .ringctl .dash { display: none; }
.home-hero .ringctl .arr { display: none; }
.home-hero .ring { width: 128px; height: 128px; }

/* underline secondary link, pager language */
.linkline {
  position: relative; font-family: var(--mono); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--bone-dim); padding-bottom: 6px;
}
.linkline::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: var(--ice); transform: scaleX(0); transform-origin: right;
  transition: transform .35s cubic-bezier(.65,.05,.2,1);
}
.linkline:hover { color: var(--bone); }
.linkline:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- section headers ---------- */

.h2x {
  font-family: var(--disp); font-weight: 600; text-transform: uppercase;
  color: var(--bone); font-size: clamp(26px, 3.4vw, 46px); line-height: .95; margin-top: 10px;
}
.sec-head { margin-bottom: 26px; }
.sec-head .lead { margin-top: 14px; }

/* ---------- services overview ---------- */

.svc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 30px; }
.svc {
  position: relative; background: var(--panel); border: 1px solid var(--edge);
  padding: 20px 18px 16px; min-height: 218px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color .3s;
}
.svc .code { display: block; }
.svc h3 { font-family: var(--disp); font-weight: 600; text-transform: uppercase; font-size: 20px; line-height: 1; color: var(--bone); transition: color .3s; }
.svc p { font-size: 13px; line-height: 1.6; color: var(--bone-dim); }
.svc .go { margin-top: auto; font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); }
.svc:hover { border-color: var(--ice); }
.svc:hover h3 { color: var(--ice); }
.svc > a.tile-link { position: absolute; inset: 0; z-index: 5; }
.svc > a.tile-link:focus-visible { outline-offset: -3px; }

/* ---------- before / after pairs ---------- */

.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px 40px; margin: 44px 0 10px; }
.ba-grid--home { margin: 34px 0 0; }
.ba-pair { position: relative; }

/* full-width AI-demonstration chip above the widget (covers both frames) */
.ba-ai {
  display: block; margin-bottom: 8px;
  font-family: var(--mono); font-size: 8px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--bone-dim); background: var(--panel); border: 1px solid var(--edge);
  padding: 5px 8px;
}

/* comparison slider: AFTER is the base layer, BEFORE on top clipped by --pos (unitless 0-100) */
.ba-slider {
  position: relative; overflow: hidden; border: 1px solid var(--edge-soft);
  aspect-ratio: 4 / 3; touch-action: pan-y; cursor: ew-resize;
  -webkit-user-select: none; user-select: none;
}
.ba-slider figure { position: absolute; inset: 0; }
.ba-slider img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(.92);
}
.ba-slider .ba-before { clip-path: inset(0 calc(100% - var(--pos) * 1%) 0 0); }
.ba-divider { position: absolute; top: 0; bottom: 0; left: calc(var(--pos) * 1%); width: 0; z-index: 6; pointer-events: none; }
.ba-divider::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: -.5px; width: 1px;
  background: rgba(244,242,236,.9);
}
.ba-grip {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(244,242,236,.9); background: rgba(12,13,17,.72);
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.ba-grip::before, .ba-grip::after { content: ""; width: 0; height: 0; border: 4px solid transparent; }
.ba-grip::before { border-right: 6px solid #f4f2ec; margin-left: -3px; }
.ba-grip::after { border-left: 6px solid #f4f2ec; margin-right: -3px; }

.ba-state {
  position: absolute; z-index: 5; left: 10px; bottom: 10px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .26em; text-transform: uppercase;
  color: var(--bone); background: rgba(12,13,17,.82); border: 1px solid var(--edge);
  padding: 5px 9px;
}
.ba-state--after { color: var(--ice); border-color: var(--ice); }
/* corner labels fade as the divider passes them (~12-20% from each edge) */
.ba-slider .ba-state { opacity: clamp(0, calc((var(--pos) - 12) / 8), 1); }
.ba-slider .ba-state--after { left: auto; right: 10px; opacity: clamp(0, calc((88 - var(--pos)) / 8), 1); }

/* keyboard / AT control: invisible but focusable range over the widget */
.ba-range {
  position: absolute; inset: 0; z-index: 7; width: 100%; height: 100%;
  margin: 0; opacity: 0; pointer-events: none;
  -webkit-appearance: none; appearance: none;
}
.ba-slider:focus-within { outline: 2px solid var(--ice); outline-offset: 3px; }
.ba-num {
  position: absolute; top: 12px; right: -34px; writing-mode: vertical-rl;
  font-family: var(--mono); font-size: 11px; letter-spacing: .3em; color: var(--mute);
}
.ba-stack { margin-top: 20px; }
.ba-stack .row { margin-bottom: 12px; }
.ba-stack .hud-label { display: block; margin-bottom: 2px; }
.ba-stack .v { font-family: var(--disp); text-transform: uppercase; letter-spacing: .06em; color: var(--bone); font-size: 16px; }
.ba-note { padding-top: 10px; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* ---------- team plates ---------- */

.tm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.tm-plate { position: relative; background: var(--panel); border: 1px solid var(--edge); padding: 24px 22px; }
.tm-plate .monogram { width: 62px; height: 62px; font-size: 23px; margin-bottom: 18px; }
.tm-plate .name { font-family: var(--disp); font-weight: 600; text-transform: uppercase; font-size: 21px; line-height: 1; color: var(--bone); }
.tm-plate .role { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); margin: 8px 0 0; }
.tm-plate .bio { font-size: 13.5px; line-height: 1.65; margin-top: 14px; color: var(--bone-dim); }
.tm-plate .cred { display: block; margin-top: 14px; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* ---------- patient words ---------- */

.pwords { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.pw { background: var(--panel-2); border: 1px solid var(--edge-soft); padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.pw .pw-top { display: flex; align-items: center; gap: 14px; }
.pw .monogram { flex: 0 0 46px; width: 46px; height: 46px; font-size: 17px; }
.pw .who { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); line-height: 1.9; }
.pw blockquote { font-size: 14px; line-height: 1.7; color: var(--bone-dim); }
.pw blockquote::before { content: "\201C"; color: var(--ice); font-family: var(--disp); font-size: 20px; margin-right: 4px; }

/* ---------- faq accordions ---------- */

.faq { border-top: 1px solid var(--edge); max-width: 780px; margin-top: 26px; }
.faq details { border-bottom: 1px solid var(--edge-soft); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between;
  align-items: baseline; gap: 24px; padding: 18px 0;
  font-weight: 600; color: var(--bone); font-size: 15px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .fx { font-family: var(--mono); font-size: 14px; color: var(--mute); transition: transform .3s cubic-bezier(.65,.05,.2,1), color .3s; }
.faq details[open] summary .fx { transform: rotate(45deg); color: var(--ice); }
.faq summary:hover .fx { color: var(--ice); }
.faq .fa { padding: 0 0 20px; max-width: 660px; color: var(--bone-dim); font-size: 14.5px; }

/* ---------- visit block / map placeholder ---------- */

.visit-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; margin-top: 34px; }
.map-ph {
  position: relative; border: 1px solid var(--edge); min-height: 300px; overflow: hidden;
  background:
    repeating-linear-gradient(0deg, transparent 0 43px, var(--edge-soft) 43px 44px),
    repeating-linear-gradient(90deg, transparent 0 43px, var(--edge-soft) 43px 44px),
    var(--panel);
}
.map-ph .pin {
  position: absolute; left: 50%; top: 46%; width: 12px; height: 12px;
  border: 2px solid var(--ice); transform: translate(-50%, -50%) rotate(45deg);
}
.map-ph .pin::before, .map-ph .pin::after { content: ""; position: absolute; background: var(--ice); opacity: .4; }
.map-ph .pin::before { left: 50%; top: -46px; width: 1px; height: 104px; }
.map-ph .pin::after { top: 50%; left: -46px; height: 1px; width: 104px; }
.map-ph .map-label {
  position: absolute; left: 14px; bottom: 12px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--faint); background: rgba(12,13,17,.8); padding: 4px 8px;
}

/* ---------- teaser bands (method / journal) ---------- */

.tease {
  border: 1px solid var(--edge); padding: clamp(26px, 4vw, 46px);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.tease .h2x { margin-top: 8px; }

/* ---------- treatment file pages ---------- */

.fitlist { list-style: none; border-top: 1px solid var(--edge-soft); max-width: 660px; margin-top: 22px; }
.fitlist li { display: flex; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--edge-soft); font-size: 14.5px; }
.fitlist .k { flex: 0 0 34px; font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--mute); padding-top: 4px; }
.principle h3 { font-family: var(--disp); text-transform: uppercase; color: var(--bone); font-size: 24px; margin: 8px 0 14px; }
.tfile-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: start; }

/* ---------- journal header ---------- */

.jhead { padding: 34px 0 0; }
.jhead .lead { margin-top: 14px; }

/* ---------- expansion responsive ---------- */

@media (max-width: 1100px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc:nth-child(5) { grid-column: span 2; }
  .tm-grid { grid-template-columns: repeat(2, 1fr); }
  .pwords { grid-template-columns: 1fr; }
  .tfile-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .home-hero { min-height: 74vh; }
}

@media (max-width: 720px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc:nth-child(5) { grid-column: auto; }
  .svc { min-height: 0; }
  .ba-grid { grid-template-columns: 1fr; gap: 50px; }
  .ba-num { right: 10px; }
  .tm-grid { grid-template-columns: 1fr; }
  .visit-grid { grid-template-columns: 1fr; gap: 36px; }
  .home-hero .ring { width: 112px; height: 112px; }
}

/* ---------- expansion reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html.js .reveal.in.d1, html.js .reveal.in.d2, html.js .reveal.in.d3 { transition-delay: 0s; }
  .faq summary .fx, .linkline::after, .svc, .svc h3 { transition: none; }
}

/* ---------- review chips (layout toggle, index only + version toggle, all pages) ---------- */
.frame { container-type: inline-size; }
.chips {
  position: absolute; top: 26px; right: clamp(20px, 4vw, 60px); z-index: 40;
  display: flex; gap: 8px;
}
.layout-toggle, .version-toggle {
  font-family: var(--mono); font-size: 9px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--faint); background: none; border: 1px solid var(--edge-soft);
  padding: 8px 12px; cursor: pointer; transition: color .25s, border-color .25s;
}
.layout-toggle b, .version-toggle b { color: var(--bone); font-weight: 500; }
.layout-toggle:hover, .layout-toggle:focus-visible,
.version-toggle:hover, .version-toggle:focus-visible { color: var(--bone-dim); border-color: var(--mute); }
html.fullbleed .home-hero {
  width: 100cqw;
  margin-left: calc((100% - 100cqw) / 2);
  border-left: 0; border-right: 0;
  min-height: min(96vh, 1000px);
}
@media (max-width: 900px) { .chips { top: 18px; right: 16px; } }
@media (max-width: 720px) { .chips { flex-direction: column; align-items: flex-end; gap: 6px; } }

/* ================================================================== */
/* VERSION SYSTEM (2026-07): html[data-version] =                      */
/*   noir | light | soft | color | studio                              */
/* Set pre-paint from localStorage("en-version") by the head script.   */
/* NOIR is the default design above; LIGHT re-tokens it; SOFT builds   */
/* on LIGHT and re-rhythms the layout; COLOR keeps the LIGHT structure */
/* and rhythm but warms the chrome and swaps photography to colorized  */
/* -c twins (JS swap via data-color-src). STUDIO is COLOR's visual     */
/* presentation (every COLOR selector below matches both) with the     */
/* sci-fi fiction layer swapped for plain practice voice via the       */
/* build-time .v-fx/.v-st dual copy (rules at end of this file).       */
/* Cycled by .version-toggle.                                          */
/* ================================================================== */

/* ---------- LIGHT palette (shared by light + soft + color;
              COLOR overrides tokens + photo grade further down) ---------- */

html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) {
  --ink: #f4f2ec;        /* canvas: bone paper */
  --panel: #ffffff;      /* white cards */
  --panel-2: #faf8f2;
  --edge: #c6c2b6;       /* hairlines darkened for contrast */
  --edge-soft: #dcd8cc;
  --bone: #16171d;       /* primary "bone" role becomes ink text */
  --bone-dim: #3f4048;
  --mute: #5b5c66;       /* AA on the bone canvas at label sizes */
  --faint: #686974;
  --ice: #0c7568;        /* accent deepened for legibility on light */
}

/* rail flips: light column; the logo block flips dark via the swapped tokens */
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .rail { background: #faf8f2; }
@media (max-width: 900px) {
  html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .rail-nav { background: #faf8f2; }
}

/* photos stay monochrome; lift the grade slightly so they sit on light */
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) :is(.card-img img, .tblock figure img, .art-hero img, .plate img, .ba-slider img, .home-hero .hh-img img) {
  filter: grayscale(1) contrast(1.02) brightness(1.04);
}

/* over-photo surfaces keep their dark scrims, so text on them stays noir-lit */
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .card-img ~ .card-body { color: #c9c7c0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .card-img ~ .card-body .disp { color: #f4f2ec; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .card-img ~ .card-body :is(.hud-label, .note-illus) { color: #a7a8b0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) :is(.card, .art-hero) .vh-title { color: #f4f2ec; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) :is(.card, .art-hero) .vh-code { color: #a7a8b0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .card:hover .vh-title { color: #8fe3d6; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .card .vtag { color: #b9bac2; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .art-hero .ghost { -webkit-text-stroke-color: #9a9ba5; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) :is(.ai-chip, .map-label) { color: #c9c7c0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .ba-state { color: #f4f2ec; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .ba-state--after { color: #8fe3d6; border-color: #8fe3d6; }

/* home hero is one dark-scrimmed photo surface: keep its noir lighting */
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero { color: #c9c7c0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero h1 { color: #f4f2ec; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .hh-lead { color: #c9c7c0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero :is(.kicker, .hh-code) { color: #a7a8b0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .kicker b { color: #8fe3d6; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .tick { border-color: #a7a8b0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .linkline { color: #c9c7c0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .linkline:hover { color: #f4f2ec; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .linkline::after { background: #8fe3d6; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .ring { color: #f4f2ec; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .ring svg polygon { stroke: #a7a8b0; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .ring:hover { color: #8fe3d6; }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .ring:hover svg polygon { stroke: #8fe3d6; }
@media (hover: hover) and (pointer: fine) {
  html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .glitch:hover::before { color: #8fe3d6; }
  html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .home-hero .glitch:hover::after { color: #f4f2ec; }
}

/* ---------- SOFT: padded, natural re-rhythm on the light palette ---------- */

html[data-version="soft"] body { font-size: 17px; line-height: 1.75; }
html[data-version="soft"] .wrap { max-width: 1060px; padding: 0 clamp(26px, 6vw, 76px); }
html[data-version="soft"] .section { padding: 88px 0 !important; } /* wins over per-section inline tighteners by design */
html[data-version="soft"] .tblock { padding: 88px 0; }
html[data-version="soft"] .ringctl { margin: 90px 0; }
html[data-version="soft"] .footer { margin-top: 110px; padding: 64px 0 56px; }
html[data-version="soft"] .mosaic { gap: 24px; }
html[data-version="soft"] :is(.svc-grid, .tm-grid, .pwords) { gap: 22px; }

/* rounded geometry */
html[data-version="soft"] :is(.card, .hud, .svc, .tm-plate, .pw, .tease, .map-ph, .home-hero, .art-hero, .ba-slider, .tblock figure, .plate figure, form.book, .form-success, .layout-toggle, .version-toggle, .btn-book, form.book input, form.book select, form.book textarea) { border-radius: 13px; }
html[data-version="soft"] :is(.ai-chip, .ba-state, .ba-ai, .monogram, .map-label) { border-radius: 7px; }
html[data-version="soft"] .hud { overflow: hidden; }
html.fullbleed[data-version="soft"] .home-hero { border-radius: 0; }

/* calmer display scale (same condensed voice, one step down, relaxed tracking) */
html[data-version="soft"] h1.pg, html[data-version="soft"] .pg { font-size: clamp(32px, 4.4vw, 58px); letter-spacing: .025em; line-height: 1.06; }
html[data-version="soft"] .home-hero h1 { font-size: clamp(32px, 4.6vw, 64px); letter-spacing: .025em; line-height: 1.04; }
html[data-version="soft"] .h2x { font-size: clamp(22px, 2.6vw, 36px); letter-spacing: .02em; line-height: 1.1; }
html[data-version="soft"] .lead { max-width: 660px; }
html[data-version="soft"] .tcopy p { max-width: 600px; }
html[data-version="soft"] .art-body { max-width: 680px; }

/* vertical rotated heads stay (identity) but soften */
html[data-version="soft"] .vhead .vh-title { font-size: clamp(22px, 2.2vw, 32px); letter-spacing: .03em; }
html[data-version="soft"] .card--hero .vhead .vh-title { font-size: clamp(28px, 3.2vw, 42px); }
html[data-version="soft"] .tblock .vh-title { font-size: clamp(24px, 2.4vw, 36px); }

/* HUD corner ticks off; glitch hover off (code scramble is disabled in JS) */
html[data-version="soft"] :is(.hud .tick, .home-hero .tick) { display: none; }
html[data-version="soft"] .glitch::before, html[data-version="soft"] .glitch::after { content: none; }

/* reveals kept, gentler (scoped to the pre-reveal state so .in finals
   and reduced-motion instant finals keep winning) */
html.js[data-version="soft"] .reveal:not(.in) { transform: translateY(12px); }

/* ---------- COLOR: light structure + rhythm, warmed chrome, real color ---------- */
/* Inherits every shared LIGHT rule above (rail flip, dark photo scrims,
   AA text pairs) and keeps LIGHT's spacing/type untouched, so the four
   versions stay distinct: only the chrome warms and the photos speak.
   Designer call, documented: the accent STAYS the deep teal (#0c7568,
   >=4.5:1 on the warm paper) so it reads confident next to real tooth
   and skin tones; warmth comes from the paper (#faf7f2) plus a rationed
   warm-sand secondary (#806239, 5.3:1 on the paper) on kickers + review
   chips only. Imagery: enamel.js swaps every img to its -c twin here. */

html:is([data-version="color"], [data-version="studio"]) {
  --ink: #faf7f2;        /* canvas: warm paper */
  --panel: #ffffff;
  --panel-2: #fbf6ee;
  --edge: #c9c0af;       /* warm hairlines */
  --edge-soft: #e2dacb;
  --bone: #191712;       /* warm ink text */
  --bone-dim: #45403a;
  --mute: #5f5a50;
  --faint: #6c665b;
  --ice: #0c7568;        /* accent kept: confident deep teal, AA on paper */
  --sand: #806239;       /* warm sand secondary, rationed */
}

/* warm the flipped rail column to match the paper */
html:is([data-version="color"], [data-version="studio"]) .rail { background: #fbf6ee; }
@media (max-width: 900px) {
  html:is([data-version="color"], [data-version="studio"]) .rail-nav { background: #fbf6ee; }
}

/* photography: drop the grayscale grade, keep a gentle editorial polish */
html:is([data-version="color"], [data-version="studio"]) :is(.card-img img, .tblock figure img, .art-hero img, .plate img, .ba-slider img, .home-hero .hh-img img) {
  filter: saturate(1.02) contrast(1.03);
}

/* colorful photos need slightly stronger scrims for over-image legibility */
html:is([data-version="color"], [data-version="studio"]) .card-img::after {
  background: linear-gradient(to top, rgba(12,13,17,.82), rgba(12,13,17,0) 60%);
}
html:is([data-version="color"], [data-version="studio"]) .home-hero .hh-img::after {
  background: linear-gradient(to top, rgba(12,13,17,.92), rgba(12,13,17,.28) 62%),
              linear-gradient(to right, rgba(12,13,17,.62), rgba(12,13,17,0) 48%);
}
html:is([data-version="color"], [data-version="studio"]) :is(.ba-state, .plate .ai-chip, .art-hero .ai-chip, .map-label) { background: rgba(12,13,17,.9); }

/* warm sand secondary, rationed: kickers + review chips.
   (Over-photo kickers in the home hero keep their ice via the more
   specific shared rule above.) */
html:is([data-version="color"], [data-version="studio"]) .kicker b { color: var(--sand); }
html:is([data-version="color"], [data-version="studio"]) :is(.layout-toggle, .version-toggle) b { color: var(--sand); }

/* ---------- team portrait plates (AI-generated fictional personas) ---------- */
.tm-photo { margin: 0 0 18px; overflow: hidden; border: 1px solid var(--edge-soft); }
.tm-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) contrast(1.06) brightness(.94); }
html:is([data-version="light"], [data-version="soft"], [data-version="color"], [data-version="studio"]) .tm-photo img { filter: grayscale(1) contrast(1.02) brightness(1.04); }
html[data-version="soft"] .tm-photo { border-radius: 13px; }
html:is([data-version="color"], [data-version="studio"]) .tm-photo img { filter: saturate(1.02) contrast(1.03); }

/* ================================================================== */
/* STUDIO (2026-07): COLOR's presentation, purchasable voice.          */
/* The visual system is shared with COLOR via the :is() selectors      */
/* above; what STUDIO changes is the fiction layer. The build emits    */
/* dual copy: .v-fx (cyber/bureau fiction, shown in noir/light/soft/   */
/* color) and .v-st (plain practice voice, shown only in studio).      */
/* Elements that simply vanish in studio (code chips, coordinates)     */
/* carry .v-fx alone. display:none removes the hidden twin from the    */
/* accessibility tree, so AT always reads the visible variant.         */
/* With JS disabled there is no data-version attribute, so the :not()  */
/* rule keeps the fiction copy visible (matches the NOIR fallback).    */
/* ================================================================== */

html:not([data-version="studio"]) .v-st { display: none !important; }
html[data-version="studio"] .v-fx { display: none !important; }

/* HUD + hero corner ticks off in studio (same move as SOFT) */
html[data-version="studio"] :is(.hud .tick, .home-hero .tick) { display: none; }

/* headline glitch hover off (code scramble renders static via JS) */
html[data-version="studio"] .glitch::before,
html[data-version="studio"] .glitch::after { content: none; }