/* Glazier wall: matte black glazing bars at true thickness, clear seeded-white glass, lit panes in each app's own colour,
   frosted glass for work still in development. One grotesque (Archivo), set inside panes and never across a bar. */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/Archivo-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  --bar: #0c0d0f;
  --bar-w: 8px;
  --glass: #eff3f2;
  --seed: #e3eae9;
  --ink: #0c0d0f;
  --ink-2: #38413f;
  --cobalt: #1d4ed8;
  --oxblood: #7a1627;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pad: clamp(18px, 2.2vw, 36px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bar);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--bar-w) * 2);
}

body {
  margin: 0;
  background: var(--bar);
  color: var(--ink-2);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  font-weight: 420;
  font-stretch: 100%;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}

::selection { background: var(--cobalt); color: #fff; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; color: var(--ink); font-weight: 560; text-wrap: balance; }
p { margin: 0; max-width: 62ch; text-wrap: pretty; }

.sr-only { color: #fff; position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 20; background: #fff; color: #000; padding: 10px 14px; }

/* ---- the frame and the wall -------------------------------------------------------------- */
.frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--bar-w);
  padding: var(--bar-w);
  max-width: 1680px;
  margin: 0 auto;
}

.wall {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--bar-w);
}

.pane {
  position: relative;
  min-width: 0;
  padding: clamp(18px, 2.2vw, 36px);
  overflow: hidden;
  background-color: var(--glass);
  /* seeded glass: a few tiny bubbles, nothing more */
  background-image:
    radial-gradient(circle at 18% 28%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.6px),
    radial-gradient(circle at 74% 64%, rgba(12, 13, 15, 0.07) 0 1px, transparent 1.6px);
  background-size: 130px 130px, 190px 190px;
}

/* focus: a white ring inside a black ring, visible on every kind of glass */
a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: -9px;
  box-shadow: inset 0 0 0 6px var(--bar);
}
.go:focus-visible, .mark:focus-visible, nav a:focus-visible { outline-color: var(--ink); box-shadow: none; outline-offset: 3px; }

/* ---- top transom ---------------------------------------------------------------------------- */
.transom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 14px; }
.mark { font-size: 1.1rem; font-weight: 620; font-stretch: 118%; color: var(--ink); text-decoration: none; }
.transom nav { display: flex; flex-wrap: wrap; gap: 0.25rem clamp(14px, 2vw, 30px); font-size: 0.95rem; }
.transom nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-underline-offset: 0.3em; }

/* ---- lit glass ---------------------------------------------------------------------------------- */
.lit {
  --c: #4a35d8;
  --on: #fff;
  color: var(--on);
  background-color: var(--c);
  background-image: radial-gradient(120% 80% at 50% 0%, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0) 62%);
  background-size: auto;
  transition: background-color 1.3s var(--ease);
  transition-delay: calc(var(--i, 0) * 55ms);
  text-decoration: none;
}
html.dim .lit { background-color: var(--glass); }
.lit::after { content: ""; position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease); }
a.lit:hover::after { opacity: 0.12; }

/* ---- notes: the few panes that carry an action ------------------------------------------------ */
.note { color: #fff; background-color: var(--nc); background-image: none; text-decoration: none; }
.cobalt { --nc: var(--cobalt); }
.oxblood { --nc: var(--oxblood); }
a.note { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: clamp(1.25rem, 2vw, 1.8rem); font-weight: 600; font-stretch: 118%; }
a.note:hover { filter: brightness(1.12); }
a.note .arrow { display: inline-flex; transition: transform 0.4s var(--ease); }
a.note:hover .arrow { transform: translateX(6px); }

/* ---- device frames ------------------------------------------------------------------------------ */
.phone {
  width: min(100%, var(--w, 300px));
  margin-inline: auto;
  padding: clamp(5px, 0.55vw, 8px);
  background: #050506;
  border-radius: clamp(26px, 3vw, 40px);
  box-shadow: 0 24px 34px -20px rgba(0, 0, 0, 0.6);
}
.phone img { width: 100%; border-radius: clamp(21px, 2.5vw, 33px); background: #fff; }
.phone.win { --w: 640px; padding: 0; border-radius: 12px; overflow: hidden; }
.phone.win img { border-radius: 0; }

/* ---- type ----------------------------------------------------------------------------------------- */
h1 { font-size: clamp(2.4rem, 5.4vw, 5.4rem); font-stretch: 120%; line-height: 1.03; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3.4rem); font-stretch: 114%; line-height: 1.08; letter-spacing: -0.015em; }
h3 { font-size: clamp(1.9rem, 3.2vw, 3rem); font-stretch: 114%; line-height: 1.08; letter-spacing: -0.015em; }
.nb { white-space: nowrap; }
.lede { font-size: clamp(1.1rem, 1.5vw, 1.4rem); line-height: 1.45; color: var(--ink-2); }
.blurb { font-size: 1.25rem; line-height: 1.4; color: var(--ink); }
.plate { font-size: 0.875rem; color: var(--ink-2); font-weight: 500; }

/* ---- hero ------------------------------------------------------------------------------------------ */
.hero { grid-template-rows: clamp(230px, 34vh, 360px) clamp(230px, 34vh, 360px) 112px; }
.p-head { grid-column: 1 / 8; grid-row: 1 / 3; display: flex; flex-direction: column; justify-content: flex-end; gap: 1.2rem; padding: clamp(22px, 3.2vw, 54px); }
.p-cta { grid-column: 1 / 4; grid-row: 3; }
.p-note { grid-column: 4 / 8; grid-row: 3; display: flex; align-items: center; font-size: 0.95rem; }
.p-shot { display: flex; justify-content: center; align-items: flex-start; padding: clamp(14px, 1.6vw, 26px) clamp(10px, 1.2vw, 20px) 0; }
.p-shot .phone { --w: 330px; }
.s1 { grid-column: 8 / 11; grid-row: 1 / 3; }
.s2 { grid-column: 11 / 13; grid-row: 1 / 3; }
.s2 .phone { --w: 230px; }
.p-icon { display: flex; align-items: center; gap: 0.9rem; font-weight: 600; font-stretch: 112%; font-size: 1.1rem; padding-block: 0; }
.p-icon img { width: 64px; height: 64px; border-radius: 15px; flex: none; box-shadow: 0 8px 14px -8px rgba(0, 0, 0, 0.5); }
.i1 { grid-column: 8 / 11; grid-row: 3; }
.i2 { grid-column: 11 / 13; grid-row: 3; }
.i2 span { display: none; }
@media (min-width: 1100px) { .i2 span { display: inline; } .i2 { justify-content: flex-start; } }

/* ---- case studies ------------------------------------------------------------------------------- */
.case .p-text { display: flex; flex-direction: column; justify-content: center; gap: 1.2rem; padding: clamp(22px, 3vw, 48px); }
.t-a, .t-b { display: flex; flex-direction: column; gap: 0.9rem; }
.t-b { align-items: flex-start; }
.p-screen { display: flex; justify-content: center; align-items: center; margin: 0; padding: clamp(22px, 3vw, 48px) clamp(14px, 2vw, 34px); }
.p-screen .phone { --w: 290px; }

.case.side .p-text { grid-column: 1 / 7; }
.case.side .p-screen { grid-column: span 3; }
.case.side.n1 .p-screen { grid-column: span 6; }
.case.side.n1 .p-screen .phone { --w: 330px; }
.case.side.flip .p-screen:first-child { grid-column: 1 / 4; }
.case.side.flip .p-screen:nth-child(2) { grid-column: 4 / 7; }
.case.side.flip.n1 .p-screen:first-child { grid-column: 1 / 7; }
.case.side.flip .p-text { grid-column: 7 / 13; }

.stack .p-text { grid-column: 1 / -1; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(18px, 3vw, 56px); align-items: end; }
.stack.n3 .p-screen { grid-column: span 4; }
.stack.n2 .p-screen { grid-column: span 6; }
.stack.wide .p-screen .phone { --w: 620px; }

/* ---- all apps ----------------------------------------------------------------------------------------- */
.apps .p-title { grid-column: 1 / -1; display: grid; gap: 0.6rem; }
.apps .p-title p { color: var(--ink-2); }
.p-app { display: flex; flex-direction: column; justify-content: flex-end; gap: 0.5rem; min-height: 230px; }
.p-app[data-span="3"] { grid-column: span 3; }
.p-app[data-span="4"] { grid-column: span 4; }
.p-app[data-span="6"] { grid-column: span 6; }
.p-app img { width: 68px; height: 68px; border-radius: 16px; margin-bottom: auto; box-shadow: 0 10px 16px -10px rgba(0, 0, 0, 0.55); }
.p-app .nm { font-size: 1.45rem; font-weight: 580; font-stretch: 114%; line-height: 1.1; }
.p-app .ds { font-size: 0.95rem; line-height: 1.4; max-width: 38ch; }

/* ---- in the studio: frosted glass = in development ------------------------------------------------------ */
.frost { isolation: isolate; background-color: #dde6e5; background-image: none; }
.bgblur { position: absolute; inset: -40px; z-index: -1; width: calc(100% + 80px); max-width: none; height: calc(100% + 80px); object-fit: cover; filter: blur(28px) saturate(0.55); opacity: 0.24; }
.studio .p-text { background-color: #dde6e5; }
.frost p, .frost .plate, .frost figcaption { color: var(--ink); }
.studio.glint .p-wide { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; gap: 0.8rem; margin: 0; }
.studio.glint .p-wide img { width: min(100%, 880px); border-radius: 18px; box-shadow: 0 18px 30px -18px rgba(0, 0, 0, 0.55); }
.studio.glint .p-wide figcaption { font-size: 0.9rem; color: var(--ink-2); }
.studio.small { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.p-small { display: flex; flex-direction: column; gap: 0.8rem; min-height: 360px; }
.p-small h3 { font-size: clamp(1.5rem, 2.2vw, 2.1rem); }
.p-small .mini { display: flex; gap: 10px; margin-top: auto; padding-top: 1rem; }
.p-small .mini .phone { --w: 150px; margin-inline: 0; }

/* ---- how it is made ---------------------------------------------------------------------------------------- */
.how .p-text { grid-column: 1 / -1; display: grid; gap: 0.8rem; }
.p-render { grid-column: span 4; display: flex; flex-direction: column; align-items: center; gap: 0.9rem; margin: 0; padding: clamp(22px, 3vw, 44px) 16px; }
.p-render .phone { --w: 270px; }
.p-render figcaption { font-size: 0.9rem; color: var(--ink-2); text-align: center; }
.how .steps { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 3vw, 48px); }
.how .steps strong { color: var(--ink); font-weight: 650; }

/* ---- close --------------------------------------------------------------------------------------------------- */
.close { grid-template-rows: auto auto; }
.p-big { grid-column: 1 / 9; grid-row: 1 / 3; display: flex; flex-direction: column; justify-content: flex-end; gap: 1rem; min-height: 320px; padding: clamp(24px, 3.4vw, 60px); }
.p-big h2 { color: #fff; font-size: clamp(2.2rem, 4.6vw, 4.6rem); font-stretch: 120%; }
.p-big p { color: #fff; font-size: 1.15rem; }
.p-go { grid-column: 9 / 13; grid-row: 1; min-height: 150px; }
.p-links { grid-column: 9 / 13; grid-row: 2; display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); font-size: 1.05rem; font-weight: 560; }
.p-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-underline-offset: 0.3em; }
.foot { font-size: 0.85rem; padding-block: 16px; }
.foot p { max-width: none; }

.go { display: inline-flex; align-items: center; min-height: 44px; font-weight: 640; color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.3em; }
.go .ic { margin-left: 0.4em; flex: none; }
.go:hover { color: var(--cobalt); }

/* ---- narrow screens: the wall restacks into one column, bars stay at true thickness ------------------ */
@media (max-width: 880px) {
  :root { --bar-w: 6px; }
  .wall, .studio.small { grid-template-columns: minmax(0, 1fr); }
  .wall > * { grid-column: auto !important; grid-row: auto !important; }
  .hero { grid-template-rows: none; }
  .p-head { min-height: 340px; }
  .p-cta { min-height: 88px; }
  .p-shot { height: min(104vw, 440px); }
  .p-shot .phone, .s2 .phone { --w: 300px; }
  .p-note { min-height: 70px; }
  .p-icon { min-height: 96px; }
  .i2 span { display: inline; }
  .stack .p-text { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .p-screen { padding-block: 28px; }
  .p-screen .phone, .phone.win, .stack.wide .p-screen .phone { --w: 280px; }
  .stack.wide .p-screen .phone { --w: 100%; }
  .apps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .apps .p-title { grid-column: 1 / -1 !important; }
  .apps .p-app { min-height: 200px; padding: 18px; }
  .p-app .ds { font-size: 0.88rem; }
  .p-render .phone { --w: 240px; }
  .how .steps { grid-template-columns: minmax(0, 1fr); }
  .p-big { min-height: 280px; }
  .p-go { min-height: 110px; }
}
@media (max-width: 480px) {
  .apps { grid-template-columns: minmax(0, 1fr); }
}

/* ---- motion: one slow brightening on load; none when the visitor asks for less --------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.dim .lit { background-color: var(--c); }
  .lit, a.note .arrow, .lit::after { transition: none; }
}

/* ---- print: the same wall on paper -------------------------------------------------------------------------- */
@media print {
  :root { --bar-w: 4px; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  html.dim .lit { background-color: var(--c) !important; }
  .skip, .transom nav { display: none; }
  .pane { break-inside: avoid; }
  .hero { grid-template-rows: 250px 250px 90px; }
  .p-app { min-height: 150px; }
  body { font-size: 10.5pt; }
  h1 { font-size: 3rem; }
}

/* ---- screen galleries: every captured screen, in the app's own lit colour --------------------------------- */
.p-gallery { grid-column: 1 / -1; padding: clamp(18px, 2.2vw, 36px); }
.p-gallery summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 44px; cursor: pointer; font-size: 1.15rem; font-weight: 620; font-stretch: 114%; }
.p-gallery summary:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
.p-gallery .shots { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(18px, 2vw, 30px) clamp(12px, 1.6vw, 24px); margin-top: 1.2rem; }
.p-gallery figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 0.7rem; }
.p-gallery figcaption { font-size: 0.88rem; line-height: 1.35; text-align: center; max-width: 22ch; }
.p-gallery .plate { color: inherit; margin-top: 1.4rem; max-width: 80ch; }

/* ---- assistants -------------------------------------------------------------------------------------------- */
.assist .p-title { grid-column: 1 / -1; display: grid; gap: 0.6rem; }
.assist .p-title p { color: var(--ink-2); }
.p-assist { display: flex; gap: clamp(16px, 2.4vw, 40px); align-items: flex-start; }
.p-assist .a-copy { display: flex; flex-direction: column; gap: 0.9rem; flex: 1 1 0; min-width: 0; }
.p-assist h3 { font-size: clamp(1.6rem, 2.4vw, 2.3rem); }
.p-assist.lit .plate { color: inherit; }
.p-assist.frost p { color: var(--ink); }
.a-orbits { grid-column: 1 / 8; }
.a-orbits .shots { display: flex; gap: 10px; flex: 1.5 1 0; min-width: 0; }
.a-orbits .shots .phone { flex: 1 1 0; min-width: 0; }
.a-glint { grid-column: 8 / 13; }
.a-glint .phone { flex: 0 0 min(190px, 40%); margin-inline: 0; }
.a-quorion { grid-column: 1 / -1; }
.a-quorion .a-copy { max-width: 70ch; }

/* ---- glint: what is live, what is sample ---------------------------------------------------------------------- */
.studio.live { margin-top: 0; }
.p-live { grid-column: 1 / 8; margin: 0; display: flex; flex-direction: column; gap: 1.2rem; }
.p-live figcaption { font-size: 0.95rem; max-width: 60ch; color: var(--ink); }
.p-live .shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 32px); }
.p-live .shots > div { display: flex; flex-direction: column; align-items: center; gap: 0.7rem; }
.p-live .phone { --w: 260px; }
.p-live .shots p { font-size: 0.88rem; text-align: center; color: var(--ink); }
.p-truth { grid-column: 8 / 13; display: flex; flex-direction: column; justify-content: center; gap: 1.2rem; }
.p-truth h3 { font-size: clamp(1.5rem, 2.2vw, 2.1rem); }
.p-truth dl { display: grid; gap: 1rem; margin: 0; }
.p-truth dt { font-weight: 640; color: var(--ink); font-stretch: 112%; }
.p-truth dd { margin: 0.15rem 0 0; color: var(--ink); max-width: 46ch; }

/* ---- xthlete: six screens across the wall -------------------------------------------------------------------- */
.studio.xth.stack .p-text { grid-column: 1 / -1; background-color: #dde6e5; }
.studio.xth .p-screen { grid-column: span 2; flex-direction: column; gap: 0.8rem; padding-inline: 12px; }
.studio.xth .p-screen .phone { --w: 190px; }
.studio.xth figcaption { font-size: 0.88rem; text-align: center; color: var(--ink); }

.studio.small { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.p-small .mini .phone { --w: 170px; flex: 1 1 0; max-width: 170px; }

@media (max-width: 1100px) {
  .a-orbits, .a-glint { grid-column: 1 / -1; }
  .p-live, .p-truth { grid-column: 1 / -1; }
}
@media (max-width: 880px) {
  .studio.small { grid-template-columns: minmax(0, 1fr); }
  .studio.xth { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .studio.xth > .p-text { grid-column: 1 / -1 !important; }
  .studio.xth > .p-screen { grid-column: auto !important; padding-block: 22px; }
  .studio.xth .p-screen .phone { --w: 170px; }
  .p-gallery .shots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-gallery .phone { --w: 170px; }
  .p-assist { flex-direction: column; }
  .a-orbits .shots { width: 100%; }
  .a-glint .phone { flex: none; width: 190px; }
  .p-live .phone { --w: 200px; }
}
@media print {
  .p-gallery { break-inside: auto; }
  .p-gallery figure { break-inside: avoid; }
}

.a-quorion { gap: clamp(20px, 4vw, 72px); }
.a-tools { flex: 1.3 1 0; min-width: 0; margin: 0; padding: 0; list-style: none; display: grid; gap: 1rem; counter-reset: tool; }
.a-tools li { display: grid; gap: 0.15rem; color: var(--ink); max-width: 52ch; }
.a-tools strong { font-weight: 640; font-stretch: 112%; }
@media (max-width: 880px) { .a-tools { width: 100%; } }

.p-gallery summary::-webkit-details-marker { display: none; }
.p-gallery summary::after { content: "Hide"; font-size: 0.95rem; font-weight: 560; font-stretch: 100%; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.3em; }
.p-gallery:not([open]) summary::after { content: "Show"; }
@media print { .p-gallery summary::after { content: none; } }

.lit h2, .lit h3 { color: inherit; }