/* ARTH House of Growth — shared styles
   Layout: dark-first editorial pages over a quiet gold starfield; every colour is a token so
   light mode is a full second palette, switched by the toggle at the far right of the menu. */

:root {
  /* Brand palette */
  --plum: #28152b;
  --forest: #0c2826;
  --mist: #f6f8f7;
  --ink: #111111;
  --gold-hi: #fdf2b6;
  --gold-mid: #d9d6c6;
  --gold-lo: #a8944a;

  /* Theme tokens: dark (default) */
  --bg: #111111;
  --bg-plum: #28152b;
  --bg-forest: #0c2826;
  --surface: rgba(246, 248, 247, 0.04);
  --fg: #f6f8f7;
  --fg-soft: rgba(246, 248, 247, 0.72);
  --fg-faint: rgba(246, 248, 247, 0.45);
  --heading: #f6f8f7;
  --line: rgba(217, 214, 198, 0.18);
  --gold: #cbb877;
  --gold-text: linear-gradient(180deg, #fdf2b6 0%, #d9d6c6 48%, #a8944a 100%);
  --on-panel: #f6f8f7;
  --on-panel-soft: rgba(246, 248, 247, 0.74);
  --square-a: #28152b;
  --square-b: #1a2f2d;
  --piece: #fdf2b6;
  --star: 0.95;
  --w-body: 300;
  --index-ink: #ffffff;
  --on-gold: #111111;
  --veil: rgba(17, 17, 17, 0.55);
  --show-dark: block;
  --show-light: none;
  --show-dark-inline: inline-block;
  --show-light-inline: none;

  --f-display: "Cormorant Garamond", "Cormorant", Georgia, "Times New Roman", serif;
  --f-body: "Jost", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: clamp(0.82rem, 0.8rem + 0.1vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.6rem, 1.4rem + 1vw, 2.2rem);
  --step-3: clamp(2.2rem, 1.8rem + 2vw, 3.4rem);
  --step-4: clamp(2.8rem, 2rem + 4vw, 5.4rem);

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1180px;
  --ease: cubic-bezier(.22, .8, .2, 1);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8f7;
    --bg-plum: #28152b;
    --bg-forest: #0c2826;
    --surface: rgba(40, 21, 43, 0.04);
    --fg: #111111;
    --fg-soft: rgba(17, 17, 17, 0.86);
    --fg-faint: rgba(17, 17, 17, 0.64);
    --heading: #28152b;
    --line: rgba(40, 21, 43, 0.24);
    --gold: #6b571b;
    --gold-text: linear-gradient(180deg, #8a7428 0%, #65531b 55%, #4a3c12 100%);
    --square-a: #e9e2ea;
    --square-b: #dfe9e6;
    --piece: #28152b;
    --star: 0.32;
    --w-body: 400;
    --index-ink: #28152b;
    --on-gold: #f6f8f7;
    --veil: rgba(246, 248, 247, 0.6);
    --show-dark: none;
    --show-light: block;
    --show-dark-inline: none;
    --show-light-inline: inline-block;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f8f7;
  --bg-plum: #28152b;
  --bg-forest: #0c2826;
  --surface: rgba(40, 21, 43, 0.04);
  --fg: #111111;
  --fg-soft: rgba(17, 17, 17, 0.86);
  --fg-faint: rgba(17, 17, 17, 0.64);
  --heading: #28152b;
  --line: rgba(40, 21, 43, 0.24);
  --gold: #6b571b;
  --gold-text: linear-gradient(180deg, #8a7428 0%, #65531b 55%, #4a3c12 100%);
  --square-a: #e9e2ea;
  --square-b: #dfe9e6;
  --piece: #28152b;
  --star: 0.32;
    --w-body: 400;
    --index-ink: #28152b;
    --on-gold: #f6f8f7;
  --veil: rgba(246, 248, 247, 0.6);
  --show-dark: none;
  --show-light: block;
  --show-dark-inline: none;
  --show-light-inline: inline-block;
  color-scheme: light;
}
:root[data-theme="dark"] { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: var(--step-0);
  font-weight: var(--w-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .6s var(--ease), color .6s var(--ease);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* Theme-aware logo swaps: gold on dark, purple / green on light */
.on-dark { display: var(--show-dark); }
.on-light { display: var(--show-light); }
/* Panels that stay dark in both themes always show gold */
.panel .on-dark { display: block; }
.panel .on-light { display: none; }

/* Background canvas */
#galaxy {
  position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: var(--star); transition: opacity .8s var(--ease);
}
.page { position: relative; z-index: 1; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: calc(env(safe-area-inset-top, 0px) + 14px) var(--gutter) 14px;
  display: flex; align-items: center; gap: 24px;
  transition: background-color .5s var(--ease), backdrop-filter .5s;
}
.nav.scrolled { background: var(--veil); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav__brand { display: flex; align-items: center; text-decoration: none; margin-right: auto; }
.nav__brand img { height: 40px; width: auto; }
.nav__links { display: flex; gap: clamp(14px, 2.2vw, 32px); list-style: none; margin: 0; padding: 0; }
.nav__links a {
  font-family: var(--f-body); font-weight: 400; font-size: 0.78rem; letter-spacing: 0.22em;
  text-transform: uppercase; text-decoration: none; color: var(--fg-soft);
  position: relative; padding-block: 6px; transition: color .4s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--fg); }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); }

.theme-toggle {
  flex: none; width: 64px; height: 32px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); cursor: pointer; position: relative; padding: 0; color: var(--gold);
}
.theme-toggle__knob {
  position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%;
  background: var(--gold-text); transition: transform .5s var(--ease);
  display: grid; place-items: center;
}
:root[data-theme="light"] .theme-toggle__knob { transform: translateX(32px); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .theme-toggle__knob { transform: translateX(32px); } }
.theme-toggle svg { width: 13px; height: 13px; }
.theme-toggle .i-moon { display: var(--show-dark); color: #28152b; }
.theme-toggle .i-sun { display: var(--show-light); color: #f6f8f7; }

.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--fg); border-radius: 999px; padding: 7px 14px; font: 400 0.72rem var(--f-body); letter-spacing: .2em; text-transform: uppercase; cursor: pointer; }

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav__links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 22px;
    background: var(--bg); opacity: 0; pointer-events: none; transition: opacity .5s var(--ease);
  }
  .nav__links a { font-family: var(--f-display); font-size: 2rem; letter-spacing: .04em; text-transform: none; color: var(--fg); }
  .nav.open .nav__links { opacity: 1; pointer-events: auto; }
  .nav__brand img { height: 34px; }
}

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 500; color: var(--heading); line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.005em; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p { margin: 0; max-width: 64ch; }
.lead { font-size: var(--step-1); color: var(--fg-soft); line-height: 1.6; font-weight: var(--w-body); }
.gold { background: var(--gold-text); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .12em; }
em.gold, .gold em { font-style: italic; }
.eyebrow {
  font-family: var(--f-body); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold); display: inline-flex; align-items: center; gap: 14px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.mono { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.08em; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: clamp(72px, 11vw, 150px); position: relative; }
.stack { display: flex; flex-direction: column; gap: 22px; }
.stack-lg { display: flex; flex-direction: column; gap: 40px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.center { text-align: center; align-items: center; }
.center p { margin-inline: auto; }
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity: .5; border: 0; margin: 0; }

/* Panels: brand-colour bands that stay dark in both themes */
.panel {
  --fg: #f6f8f7; --fg-soft: rgba(246, 248, 247, 0.74); --fg-faint: rgba(246, 248, 247, 0.45);
  --heading: #f6f8f7; --line: rgba(217, 214, 198, 0.2); --gold: #d9c98a; --surface: rgba(246, 248, 247, 0.05);
  --square-a: #3d2243; --square-b: #16302d; --piece: #fdf2b6;
  --gold-text: linear-gradient(180deg, #fdf2b6 0%, #d9d6c6 48%, #a8944a 100%); --on-gold: #111111;
  color: var(--on-panel);
}
.panel h1, .panel h2, .panel h3, .panel h4 { color: var(--on-panel); }
.panel p, .panel .lead { color: var(--on-panel-soft); }
.panel .eyebrow { color: #d9c98a; }
.panel .gold { background: linear-gradient(180deg, #fdf2b6 0%, #d9d6c6 48%, #a8944a 100%); -webkit-background-clip: text; background-clip: text; }
.panel--plum { background: radial-gradient(120% 90% at 85% 0%, #3d2142 0%, var(--bg-plum) 55%, #1b0e1d 100%); }
.panel--forest { background: radial-gradient(120% 90% at 15% 0%, #15403c 0%, var(--bg-forest) 55%, #071a19 100%); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px; text-decoration: none; cursor: pointer;
  font: 500 0.78rem var(--f-body); letter-spacing: 0.24em; text-transform: uppercase;
  padding: 16px 30px; border-radius: 999px; border: 1px solid var(--gold); color: var(--fg);
  background: transparent; position: relative; overflow: hidden; transition: color .5s var(--ease), border-color .5s;
}
.btn::before { content: ""; position: absolute; inset: 0; background: var(--gold-text); transform: translateY(101%); transition: transform .6s var(--ease); z-index: -1; }
.btn:hover { color: var(--on-gold); }
.btn:hover::before { transform: translateY(0); }
.btn--solid { background: var(--gold-text); color: var(--on-gold); border-color: transparent; }
.btn--solid:hover { color: var(--on-gold); }
.panel .btn { color: var(--on-panel); border-color: #cbb877; }
.panel .btn:hover { color: var(--on-gold); }
.arrow { transition: transform .5s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Page hero ---------- */
.hero { display: grid; place-items: center; padding-top: clamp(118px, 15vh, 160px); padding-bottom: 0; text-align: center; }
.hero__logo { width: min(360px, 64vw, 40vh); margin-inline: auto; filter: drop-shadow(0 0 40px rgba(253, 242, 182, 0.12)); }
.hero__title {
  font-family: var(--f-display);
  font-size: var(--step-1);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--heading);
  text-align: center;
  max-width: 850px;
  margin: 42px auto 0;
}
.hero__tag { font-family: var(--f-display); font-style: italic; font-size: var(--step-2); color: var(--fg-soft); margin: 14px auto 0; text-align: center; max-width: none; }
.hero .wrap { display: flex; flex-direction: column; align-items: center; }
.hero__mark { transform-origin: 50% 0%; will-change: transform, opacity; }
.hero__cta { margin-top: 40px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-cue { display: block; width: 1px; height: 72px; margin: 40px auto 0; background: linear-gradient(var(--gold), transparent); animation: cue 2.6s var(--ease) infinite; transform-origin: top; }
@keyframes cue { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

.page-hero { padding-top: clamp(150px, 20vw, 220px); padding-bottom: clamp(40px, 7vw, 90px); }
.page-hero h1 { max-width: 16ch; }
.page-hero .lead { margin-top: 26px; }

/* ---------- Statement (vision / mission) ---------- */
.statement { padding-top: clamp(24px, 3vw, 48px); }
.statement h2 { font-size: var(--step-3); font-weight: 400; max-width: 22ch; }
.statement h2 em { font-style: italic; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid > * { background: var(--bg); min-width: 0; }
.panel .grid { background: transparent; }
.panel .grid > * { background: transparent; box-shadow: inset 0 0 0 0.5px var(--line); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.cell { padding: clamp(26px, 3.4vw, 44px); display: flex; flex-direction: column; gap: 14px; transition: background-color .6s var(--ease); }
.cell:hover { background: var(--surface); }
.cell h3 { font-size: var(--step-1); font-weight: 600; }
.cell p { color: var(--fg-soft); font-size: 0.98rem; }
.cell .mono { color: var(--gold); }
.link-cell { text-decoration: none; }
.link-cell .more { margin-top: auto; padding-top: 10px; font: 500 .74rem var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }

/* Problem → solution rows */
.ps { display: grid; gap: 0; border-top: 1px solid var(--line); }
.ps__row { display: grid; grid-template-columns: 1fr 40px 1fr; gap: 24px; align-items: center; padding-block: 28px; border-bottom: 1px solid var(--line); }
.ps__row > * { min-width: 0; }
.ps__wall { color: var(--fg-soft); font-family: var(--f-display); font-style: italic; font-size: var(--step-1); }
.ps__door h4 { font-family: var(--f-body); font-weight: 500; font-size: 1rem; letter-spacing: .04em; color: var(--heading); }
.ps__door p { font-size: .95rem; color: var(--fg-soft); }
.ps__arrow { color: var(--gold); font-size: 1.3rem; text-align: center; }
@media (max-width: 700px) { .ps__row { grid-template-columns: 1fr; gap: 8px; } .ps__arrow { text-align: left; transform: rotate(90deg); width: 20px; } }

/* ---------- Services ---------- */
.service { display: grid; grid-template-columns: 90px 1fr 1.1fr; gap: clamp(20px, 4vw, 56px); padding-block: clamp(36px, 5vw, 60px); border-top: 1px solid var(--line); }
.service > * { min-width: 0; }
.service__num { font-family: var(--f-mono); color: var(--gold); font-size: .85rem; padding-top: 10px; }
.service h3 { font-size: var(--step-2); }
.service__tag { font-family: var(--f-display); font-style: italic; font-size: var(--step-1); color: var(--fg-soft); margin-top: 10px; }
.service ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.service li { padding-left: 22px; position: relative; color: var(--fg-soft); }
.service li::before { content: ""; position: absolute; left: 0; top: .78em; width: 10px; height: 1px; background: var(--gold); }
@media (max-width: 820px) { .service { grid-template-columns: 1fr; } .service__num { padding-top: 0; } }

.trade { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
.trade > * { min-width: 0; }
.trade__col { border-top: 1px solid var(--line); padding-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.trade__col h3 { font-size: var(--step-1); font-weight: 600; }
.trade__col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.trade__col li { color: var(--fg-soft); padding-left: 20px; position: relative; font-size: .97rem; }
.trade__col li::before { content: "◆"; position: absolute; left: 0; top: .1em; font-size: .55rem; color: var(--gold); }
@media (max-width: 860px) { .trade { grid-template-columns: 1fr; } }
.flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 8px; }
.flow span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font: 400 .8rem var(--f-body); letter-spacing: .1em; color: var(--fg); }
.flow i { font-style: normal; color: var(--gold); }

/* ---------- Chess board (Strategy page) ---------- */
.board-wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .board-wrap { grid-template-columns: 1fr; } }
.board-frame {
  padding: 16px; position: relative; max-width: 560px; width: 100%; border-radius: 14px;
  background: linear-gradient(150deg, rgba(40,21,43,.55), rgba(17,17,17,.7));
  border: 1px solid rgba(203,184,119,.55);
  box-shadow: 0 30px 80px -30px rgba(40,21,43,.7), inset 0 1px 0 rgba(253,242,182,.35), inset 0 0 0 4px rgba(17,17,17,.4);
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
}
.board { border-radius: 6px; overflow: hidden; position: relative; }
.board::after { /* glass sheen */
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: linear-gradient(125deg, rgba(255,255,255,.18) 0%, rgba(255,255,255,.04) 28%, transparent 46%, transparent 70%, rgba(253,242,182,.08) 100%);
}
.piece img { width: 62%; height: auto; filter: drop-shadow(0 4px 10px rgba(0,0,0,.5)); }
.move-card__glyph img { width: 64px; height: auto; }
.board-files, .board-ranks { font-family: var(--f-mono); font-size: .64rem; color: rgba(217,201,138,.75); }
.board-files { display: grid; grid-template-columns: repeat(8, 1fr); text-align: center; padding-top: 6px; }
.board { display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(8, 1fr); aspect-ratio: 1; max-width: 100%; perspective: 900px; }
.sq { position: relative; display: grid; place-items: center; background: linear-gradient(145deg, rgba(17,17,17,.82), rgba(17,17,17,.62)); box-shadow: inset 0 0 0 .5px rgba(203,184,119,.22); }
.sq.dark { background: linear-gradient(145deg, rgba(74,36,80,.78), rgba(40,21,43,.62)); }
.sq.gold { background: linear-gradient(145deg, rgba(203,184,119,.34), rgba(168,148,74,.16)); }
.sq.move::after { content: ""; width: 26%; height: 26%; border-radius: 50%; background: #e8d48f; z-index: 3; opacity: .75; animation: pulse 1.6s var(--ease) infinite; }
.sq.move.capture::after { width: 80%; height: 80%; background: transparent; border: 2px solid #e8d48f; }
@keyframes pulse { 0%, 100% { transform: scale(.8); opacity: .5; } 50% { transform: scale(1); opacity: .9; } }
.piece {
  all: unset; cursor: pointer; width: 100%; height: 100%; display: grid; place-items: center; position: relative; z-index: 1;
  font-size: clamp(1.4rem, 5.2vw, 2.7rem); line-height: 1; color: #f3e3a6; text-shadow: 0 2px 8px rgba(0,0,0,.55);
  transition: transform .6s var(--ease), text-shadow .6s;
}
.piece:hover { transform: translateY(-4px) scale(1.06); }
.piece.active { transform: translateY(-6px) scale(1.14); text-shadow: 0 0 22px rgba(203, 184, 119, .8); }
.piece:focus-visible { outline: 2px solid var(--gold); outline-offset: -4px; }
.piece--theirs { color: rgba(220,220,230,.42); cursor: default; font-size: clamp(1.1rem, 4vw, 2.1rem); }
.piece--theirs:hover { transform: none; }
.board-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.board-legend button {
  font: 400 .78rem var(--f-body); letter-spacing: .08em; padding: 8px 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--fg-soft); transition: all .4s var(--ease);
}
.board-legend button[aria-pressed="true"], .board-legend button:hover { border-color: var(--gold); color: var(--fg); }
.move-card { display: flex; flex-direction: column; gap: 18px; min-height: 420px; }
.move-card__glyph { font-size: 4.4rem; line-height: 1; color: var(--gold); }
.move-card dl { margin: 0; display: grid; gap: 18px; }
.move-card dt { font: 500 .72rem var(--f-body); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
.move-card dd { margin: 4px 0 0; color: var(--fg-soft); }
.move-card .chip { align-self: flex-start; border: 1px solid var(--gold); border-radius: 999px; padding: 6px 14px; font: 500 .72rem var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: var(--fg); text-decoration: none; }
.fade-swap { animation: swap .7s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); counter-reset: ph; }
.phases > * { min-width: 0; }
.phase { border-top: 1px solid var(--line); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.phase .mono { color: var(--gold); }
.phase h3 { font-size: var(--step-2); }
@media (max-width: 860px) { .phases { grid-template-columns: 1fr; } }

.mark-read { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 6vw, 90px); align-items: center; }
.mark-read__img { position: relative; max-width: 360px; margin-inline: auto; }
.mark-read__img img { width: 100%; }
.mark-read ol { list-style: none; counter-reset: m; margin: 0; padding: 0; display: grid; gap: 22px; }
.mark-read li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; }
.mark-read li::before { counter-increment: m; content: "0" counter(m); font-family: var(--f-mono); font-size: .8rem; color: var(--gold); padding-top: 6px; }
.mark-read li strong { display: block; font-family: var(--f-display); font-size: var(--step-1); font-weight: 600; color: var(--heading); }
.mark-read li span { color: var(--fg-soft); }
@media (max-width: 860px) { .mark-read { grid-template-columns: 1fr; } }

/* ---------- About / founders ---------- */
.founder { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.founder + .founder { margin-top: clamp(60px, 9vw, 120px); }
.founder--flip { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.founder--flip .founder__img { order: 2; }
.founder__img { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.founder__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); filter: saturate(.9) contrast(1.03); }
.founder__img:hover img { transform: scale(1.04); }
.founder__img::after { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(253, 242, 182, .45); pointer-events: none; }
.founder__role { font: 500 .76rem var(--f-body); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
.quote { font-family: var(--f-display); font-style: italic; font-size: var(--step-1); line-height: 1.5; color: var(--heading); border-left: 1px solid var(--gold); padding-left: 22px; }
@media (max-width: 820px) { .founder, .founder--flip { grid-template-columns: 1fr; } .founder--flip .founder__img { order: 0; } .founder__img { max-width: 420px; } }

.facts { display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 70px); }
.facts div { display: flex; flex-direction: column; gap: 4px; }
.facts strong { font-family: var(--f-display); font-size: var(--step-2); font-weight: 500; color: var(--heading); }
.facts span { font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-faint); }

/* ---------- Work ---------- */
.works-index { position: relative; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); isolation: isolate; }
.works-index__world { position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 1.2s var(--ease), background 1.2s var(--ease); }
.works-index.lit .works-index__world { opacity: 1; }
.works-index ol { list-style: none; margin: 0; padding: 0; }
.work-row { border-bottom: 1px solid var(--line); }
.work-row:last-child { border-bottom: 0; }
.work-row a { display: grid; grid-template-columns: 70px 1fr auto; gap: 20px; align-items: baseline; padding: clamp(22px, 3.5vw, 40px) var(--gutter); text-decoration: none; color: var(--index-ink); mix-blend-mode: difference; transition: color .6s var(--ease); }
.work-row a > * { min-width: 0; }
.work-row .mono { color: inherit; opacity: .7; }
.works-index.lit .work-row a { color: #fff; }
.work-row__name { font-family: var(--f-mono); font-size: clamp(2rem, 7vw, 5.6rem); letter-spacing: -0.02em; line-height: 1; text-transform: uppercase; transition: letter-spacing 1s var(--ease); }
.work-row a:hover .work-row__name { letter-spacing: .04em; }
.work-row__meta { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-align: right; max-width: 22ch; }
@media (max-width: 640px) { .work-row a { grid-template-columns: 40px 1fr; } .work-row__meta { display: none; } }

.showcase-head { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.wordmark-img { width: min(560px, 90%); }
.wordmark-text { font-family: var(--f-display); font-size: clamp(3rem, 10vw, 7.5rem); letter-spacing: .3em; font-weight: 400; line-height: 1; padding-left: .3em; }
.split .wordmark-text { font-size: clamp(2.6rem, 5.6vw, 5rem); }
.cards4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cards4 > * { min-width: 0; background: var(--bg); padding: 28px 24px; display: flex; flex-direction: column; gap: 10px; }
.panel .cards4 > * { background: rgba(0,0,0,.18); }
.cards4 h4 { font-family: var(--f-body); font-size: .8rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); }
.panel .cards4 h4 { color: #d9c98a; }
.cards4 p { font-size: .95rem; color: var(--fg-soft); }
@media (max-width: 900px) { .cards4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cards4 { grid-template-columns: 1fr; } }

.accordion { display: flex; height: clamp(220px, 34vw, 380px); gap: 6px; }
.accordion > div {
  flex: 1; position: relative; display: flex; align-items: flex-end; padding: 18px; min-width: 0; cursor: pointer;
  transition: flex 1.1s var(--ease); overflow: hidden;
}
.accordion > div.on { flex: 4; }
.accordion b { font: 500 .72rem var(--f-body); letter-spacing: .2em; text-transform: uppercase; white-space: nowrap; opacity: 0; transform: translateY(8px); transition: all .8s var(--ease); }
.accordion small { display: block; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; margin-top: 4px; }
.accordion > div.on b { opacity: 1; transform: none; }

.gallery { display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: auto auto; gap: 14px; }
.gallery > * { min-width: 0; overflow: hidden; position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.8s var(--ease); }
.gallery figure { margin: 0; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { position: absolute; left: 14px; bottom: 12px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; color: #f6f8f7; background: rgba(17,17,17,.55); padding: 4px 10px; }
.gallery .tall { grid-row: span 2; }
@media (max-width: 700px) { .gallery { grid-template-columns: 1fr; } .gallery .tall { grid-row: auto; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 90px); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-lines { display: grid; gap: 26px; }
.contact-lines dt { font: 500 .72rem var(--f-body); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
.contact-lines dd { margin: 6px 0 0; font-family: var(--f-display); font-size: var(--step-2); color: var(--heading); user-select: all; }
.contact-lines dd.phone { font-family: var(--f-body); font-weight: 300; font-size: var(--step-1); letter-spacing: .08em; font-variant-numeric: lining-nums tabular-nums; }
.form { display: grid; gap: 18px; }
.form label { display: grid; gap: 6px; font: 500 .72rem var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--fg-faint); }
.form input, .form textarea, .form select {
  font: 300 1rem var(--f-body); color: var(--fg); background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: 10px 2px; border-radius: 0; transition: border-color .4s; letter-spacing: 0; text-transform: none;
}
.form select option { background: var(--bg); color: var(--fg); }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--gold); }
.form textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: .88rem; color: var(--fg-soft); }

.signoff { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.signoff p { font-family: var(--f-display); font-size: var(--step-2); font-style: italic; color: var(--heading); }
.signoff .promise-lead { font-family: var(--f-body); font-style: normal; font-size: var(--step-1); color: var(--fg-soft); max-width: 44ch; line-height: 1.6; }
.signoff img { width: min(320px, 70vw); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 56px 40px; position: relative; z-index: 1; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; align-items: start; }
.footer__grid > * { min-width: 0; }
.footer img { width: 200px; }
.footer h4 { font: 500 .72rem var(--f-body); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer a { text-decoration: none; color: var(--fg-soft); transition: color .3s; }
.footer a:hover { color: var(--fg); }
.footer small { display: block; margin-top: 40px; color: var(--fg-faint); font-size: .8rem; letter-spacing: .06em; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Motion ---------- */
.veil { position: fixed; inset: 0; z-index: 100; background: var(--bg); pointer-events: none; opacity: 0; transition: opacity .55s var(--ease); }
.veil.on { opacity: 1; }
.veil::after { content: ""; position: absolute; left: 50%; top: 50%; width: 46px; height: 1px; background: var(--gold); transform: translate(-50%, -50%) scaleX(0); transition: transform .55s var(--ease); }
.veil.on::after { transform: translate(-50%, -50%) scaleX(1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}


/* ---------- Glow bands: brand colour that melts into the page ---------- */
:root { --plum-glow: rgba(74, 36, 80, 0.75); --forest-glow: rgba(18, 64, 60, 0.8); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) { --plum-glow: rgba(40, 21, 43, 0.12); --forest-glow: rgba(12, 40, 38, 0.12); } }
:root[data-theme="light"] { --plum-glow: rgba(40, 21, 43, 0.12); --forest-glow: rgba(12, 40, 38, 0.12); }
.glow { position: relative; isolation: isolate; }
.glow::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
}
.glow--plum::before { background: radial-gradient(70% 60% at 70% 50%, var(--plum-glow), transparent 75%), radial-gradient(50% 50% at 15% 60%, var(--plum-glow), transparent 80%); }
.glow--forest::before { background: radial-gradient(70% 60% at 30% 50%, var(--forest-glow), transparent 75%), radial-gradient(50% 50% at 85% 40%, var(--forest-glow), transparent 80%); }

/* ---------- Vision & mission on a diagonal ---------- */
.diagonal { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 80px); }
.diagonal > * { min-width: 0; }
.diagonal__b { margin-top: clamp(140px, 22vw, 300px); }
.diagonal h2 { font-size: var(--step-3); font-weight: 400; max-width: 18ch; }
.diagonal h2 em { font-style: italic; }
.diagonal__line { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.diagonal__line line { stroke: var(--gold); stroke-width: 1; stroke-dasharray: 4 6; opacity: .55; }
@media (max-width: 760px) { .diagonal { grid-template-columns: 1fr; } .diagonal__b { margin-top: 0; padding-left: 18%; } .diagonal__line { display: none; } }

/* ---------- The Real World: skyline + interactive problems ---------- */
.city { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(90px, 12vw, 160px); }
.city__sky { position: absolute; inset: 0; z-index: -2; background: var(--sky, linear-gradient(180deg, #05060f 0%, #120c24 55%, #2a1631 100%)); transition: background 1.2s var(--ease);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%); }
.city__canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%); }
.city::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 6, 12, .55) 0%, rgba(5, 6, 12, .45) 30%, rgba(5, 6, 12, .12) 60%, transparent 100%); }
.city[data-palette="dawn"]::after { background: linear-gradient(180deg, rgba(246, 248, 247, .7) 0%, rgba(246, 248, 247, .5) 30%, rgba(246, 248, 247, .1) 60%, transparent 100%); }
.city__head h2, .city__head p { text-shadow: 0 2px 18px rgba(5, 6, 12, .6); }
.city[data-palette="dawn"] .city__head h2, .city[data-palette="dawn"] .city__head p { text-shadow: 0 2px 18px rgba(246, 248, 247, .8); }
.city .eyebrow { color: #e3d08f; }
.city__head h2 { color: #f6f8f7; }
.city__head p { color: rgba(246, 248, 247, .82); }
.city[data-palette="dawn"] .city__head h2 { color: #28152b; }
.city[data-palette="dawn"] .city__head p { color: rgba(17, 17, 17, .78); }
.city[data-palette="dawn"] .eyebrow { color: #7d6b2c; }
.palette-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.palette-chips button { font: 500 .7rem var(--f-body); letter-spacing: .2em; text-transform: uppercase; padding: 7px 14px; border-radius: 999px; cursor: pointer;
  background: rgba(17,17,17,.35); color: #f6f8f7; border: 1px solid rgba(227,208,143,.45); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.palette-chips button[aria-pressed="true"] { background: rgba(227,208,143,.9); color: #111; }
.solver { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(18px, 3vw, 36px); align-items: start; }
@media (max-width: 860px) { .solver { grid-template-columns: 1fr; } }
.glass {
  background: rgba(12, 10, 18, .68); color: #f6f8f7; border: 1px solid rgba(227, 208, 143, .28); border-radius: 16px;
  backdrop-filter: blur(16px) saturate(1.2); -webkit-backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}
.city[data-palette="dawn"] .glass { background: rgba(246, 248, 247, .84); color: #111; border-color: rgba(40, 21, 43, .2); }
.problems { display: grid; gap: 6px; padding: 10px; }
.problems button {
  all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: baseline;
  padding: 16px 18px; border-radius: 10px; transition: background-color .4s var(--ease);
  font-family: var(--f-display); font-style: italic; font-size: var(--step-1); line-height: 1.35;
}
.problems button .mono { font-style: normal; color: #d9c98a; }
.city[data-palette="dawn"] .problems button .mono { color: #7d6b2c; }
.problems button:hover { background: rgba(227, 208, 143, .1); }
.problems button[aria-selected="true"] { background: rgba(227, 208, 143, .18); box-shadow: inset 2px 0 0 #e3d08f; }
.problems button:focus-visible { outline: 2px solid #e3d08f; outline-offset: 2px; }
.answer { padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 18px; min-height: 100%; }
.answer h3 { color: inherit; font-size: var(--step-2); }
.answer .label { font: 500 .72rem var(--f-body); letter-spacing: .26em; text-transform: uppercase; color: #d9c98a; }
.city[data-palette="dawn"] .answer .label { color: #7d6b2c; }
.answer p { color: inherit; opacity: .85; }
.answer ol { margin: 0; padding: 0; list-style: none; counter-reset: st; display: grid; gap: 12px; }
.answer li { counter-increment: st; display: grid; grid-template-columns: 30px 1fr; gap: 10px; }
.answer li::before { content: counter(st); width: 24px; height: 24px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; font: 400 .72rem var(--f-mono); opacity: .8; }
.answer a { align-self: flex-start; color: inherit; font: 500 .74rem var(--f-body); letter-spacing: .2em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid #d9c98a; padding-bottom: 4px; }



/* ---------- Work: rebrand-to-scale journey ---------- */
.journey { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 40px); align-items: start; }
.journey__step { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 26px 24px 28px; border: 1px solid var(--line); border-radius: 14px; background: rgba(0, 0, 0, .18); }
.journey__step:nth-child(1) { margin-top: 72px; }
.journey__step:nth-child(2) { margin-top: 36px; }
.journey__step .mono { color: #d9c98a; display: flex; align-items: center; gap: 10px; }
.journey__step .mono b { width: 26px; height: 26px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; font-weight: 400; font-size: .72rem; }
.journey__step h3 { font-size: var(--step-1); font-weight: 600; }
.journey__step p { font-size: .97rem; }
.journey__step ul { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.journey__step li { font: 400 .74rem var(--f-body); letter-spacing: .06em; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; color: var(--fg-soft); }
@media (max-width: 860px) { .journey { grid-template-columns: 1fr; } .journey__step:nth-child(n) { margin-top: 0; } }

/* ---------- Work: identity boards and image figures ---------- */
.figure { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.figure img { width: 100%; border-radius: 10px; }
.figure figcaption { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; color: var(--fg-faint); }
.two-up { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
@media (max-width: 700px) { .two-up { grid-template-columns: 1fr; } }

/* ---------- Work: filmstrip ---------- */
.filmstrip { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.filmstrip__track { display: flex; gap: 14px; width: max-content; }
.filmstrip.is-looping .filmstrip__track { animation: film var(--film-dur, 70s) linear infinite; }
.filmstrip:hover .filmstrip__track, .filmstrip:focus-within .filmstrip__track { animation-play-state: paused; }
.filmstrip figure { margin: 0; flex: none; height: clamp(200px, 26vw, 340px); position: relative; overflow: hidden; border-radius: 8px; }
.filmstrip img { height: 100%; width: auto; max-width: none; transition: transform 1.4s var(--ease); }
.filmstrip figure:hover img { transform: scale(1.06); }
.filmstrip figcaption { position: absolute; left: 12px; bottom: 10px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; color: #f6f8f7; background: rgba(17, 17, 17, .6); padding: 4px 10px; border-radius: 4px; }
@keyframes film { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .filmstrip { overflow-x: auto; } }

/* ---------- Work: Omkar meaning board ---------- */
.meaning { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
@media (max-width: 860px) { .meaning { grid-template-columns: 1fr; } }
.meaning__logo { border-radius: 14px; overflow: hidden; box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .6); }
.meaning ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.meaning li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; border-radius: 10px; padding: 6px; transition: background-color .4s var(--ease); }
.meaning li:hover { background: rgba(241, 234, 226, .07); }
.meaning li > b { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 400 .78rem var(--f-mono); color: #f1eae2; background: #095838; box-shadow: 0 0 0 1px rgba(241, 234, 226, .5); margin-top: 3px; }
.meaning li strong { display: block; font-family: var(--f-display); font-size: var(--step-1); font-weight: 600; color: var(--on-panel); }
.meaning .footnote { font-size: .84rem; color: var(--fg-faint); border-top: 1px solid var(--line); padding-top: 14px; max-width: 60ch; }
.omkar-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); align-items: start; }
.omkar-gallery .wide { grid-column: 1 / -1; }
@media (max-width: 700px) { .omkar-gallery { grid-template-columns: 1fr; } }

.idboard { position: relative; border-radius: 12px; overflow: hidden; }
.idboard img { border-radius: 0; }
.idboard .pin { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font: 400 .78rem var(--f-mono); color: #f1eae2; background: #095838; box-shadow: 0 0 0 4px rgba(241, 234, 226, .8); transition: transform .5s var(--ease), background-color .5s; }
.idboard .pin::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid #095838; animation: pin 2.4s var(--ease) infinite; }
@keyframes pin { from { transform: scale(.8); opacity: .9; } to { transform: scale(1.8); opacity: 0; } }
.meaning:has(li[data-pin="1"]:hover) .pin[data-pin="1"], .meaning:has(li[data-pin="2"]:hover) .pin[data-pin="2"],
.meaning:has(li[data-pin="3"]:hover) .pin[data-pin="3"], .meaning:has(li[data-pin="4"]:hover) .pin[data-pin="4"] { transform: translate(-50%, -50%) scale(1.35); background: #331e09; }