/* ==========================================================================
   LTX Technologies — AI, blockchain & software, Accra
   Ruled-paper sheet, gold (amber) plate, Montserrat. Light + dark.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ol, ul { list-style: none; }

:root {
  --page: #FFFCF0;
  --sheet: #FFFDF3;
  --paper: #FBF7E6;
  --paper-2: #F3EDD6;
  --tile: #EFE9D2;
  --ink: #16140E;
  --ink-2: #57534A;
  --ink-3: #8B8577;
  --amber: #F3B44A;
  --amber-2: #B8740A;
  --amber-lt: #F9CB80;
  --red: #CE1126;
  --green: #0A6B45;
  --line: rgba(22, 20, 14, .16);
  --line-2: rgba(22, 20, 14, .08);
  --frame: rgba(22, 20, 14, .16);
  --mark: var(--amber);
  --mark-grey: #8C99A1;
  --mark-red: #BF362E;
  --ruling: repeating-linear-gradient(0deg, rgba(22, 20, 14, .05) 0 1px, transparent 1px 5px);
  --hatch: repeating-linear-gradient(45deg, rgba(22, 20, 14, .13) 0 1px, transparent 1px 7px);
  --term: #16140E;
  --term-ink: #FBF7E6;

  /* illustration palette */
  --il-stone: #F4EEDC;
  --il-stone-2: #E4DAC0;
  --il-ink: #8a8272;
  --il-sky: #aebfc9;
  --il-leaf: #5E9A62;
  --il-leaf-2: #7DB27A;
  --il-mud: #C9955B;
  --il-mud-2: #A8743F;
  --il-sea: #8FC3CF;

  --sans: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --brand: "Syne", var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-display: clamp(37px, calc(4.05 * var(--u-vw)), 64px);
  --fs-h2: clamp(31px, calc(3.05 * var(--u-vw)), 47px);
  --fs-lead: 19px;
  --fs-body: 17px;
  --fs-sm: 15px;
  --fs-micro: 10.5px;

  --sp: clamp(96px, calc(12 * var(--u-vh)), 152px);
  --sp-head: clamp(46px, calc(6 * var(--u-vh)), 78px);
  --max: min(1524px, calc(88 * var(--u-vw)));
  --gutter: 44px;
  --inset: 24px;
  --nav-h: 62px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-mask: cubic-bezier(.2, .85, .2, 1);
  --rule-x: max(var(--gutter), calc(50% - var(--max) / 2 + var(--gutter)));

  /* default view scale. Viewport units go through --u-* so layout matches real browser zoom */
  --z: 1;
  --u-vw: calc(1vw / var(--z));
  --u-vh: calc(1vh / var(--z));
  --u-svh: calc(1svh / var(--z));
}

/* laptops & desktops open at 80%, phones and tablets stay at 100% */
@media (min-width: 1025px) {
  :root { --z: .8; }
  html { zoom: var(--z); }
}

@media (max-width: 1280px) { :root { --max: calc(96 * var(--u-vw)); --gutter: 28px; } }
@media (max-width: 1024px) { :root { --max: calc(98 * var(--u-vw)); --gutter: 22px; --inset: 18px; } }
@media (max-width: 760px) {
  :root {
    --max: calc(100 * var(--u-vw)); --sp: clamp(64px, calc(8 * var(--u-vh)), 96px); --sp-head: clamp(32px, calc(4.6 * var(--u-vh)), 48px);
    --gutter: 13px; --inset: 12px; --nav-h: 56px; --fs-body: 16.5px; --fs-lead: 17.5px;
    --fs-h2: clamp(30px, calc(8.4 * var(--u-vw)), 41px);
  }
}

html.is-dark {
  --page: #13120D;
  --sheet: #13120D;
  --paper: #17160E;
  --paper-2: #1F1C11;
  --tile: #221F13;
  --ink: #F1EEE6;
  --ink-2: #A4A097;
  --ink-3: #928C7E;
  --amber-2: #DD922F;
  --line: rgba(241, 238, 230, .24);
  --line-2: rgba(241, 238, 230, .12);
  --frame: rgba(241, 238, 230, .24);
  --ruling: repeating-linear-gradient(0deg, rgba(241, 238, 230, .075) 0 1px, transparent 1px 5px);
  --hatch: repeating-linear-gradient(45deg, rgba(241, 238, 230, .19) 0 1px, transparent 1px 7px);
  --term: #0B0A07;
  --il-stone: #3A362A;
  --il-stone-2: #2C291F;
  --il-ink: #7d7666;
  --il-sky: #4d5c66;
  --il-leaf: #3F7447;
  --il-leaf-2: #548C58;
  --il-mud: #8C653D;
  --il-mud-2: #6E4D2B;
  --il-sea: #3E6973;
  --mark-grey: #CFD6DA;
  --mark-red: #D9453A;
  color-scheme: dark;
}

@font-face {
  font-family: "Tesla LTX"; /* TESLA by KAYOver, CC BY-SA 4.0, subset to L/T/X, see fonts/TESLA-LICENSE.txt */
  src: url("../fonts/tesla-ltx.woff2") format("woff2");
  font-display: block;
}

body { background: var(--page); }

.site-root {
  position: relative;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  isolation: isolate;
  transition: background-color .35s, color .35s;
}

/* the sheet: two vertical frame lines running the whole page */
.site-root::before {
  content: ""; position: absolute; top: 0; bottom: 0;
  left: var(--rule-x); right: var(--rule-x);
  border-left: 1px solid var(--frame); border-right: 1px solid var(--frame);
  background: var(--sheet); z-index: -1; pointer-events: none;
}
.site-root > * { position: relative; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 calc(var(--gutter) + var(--inset)); }

.site-root h1 { font-size: var(--fs-display); line-height: 1.04; letter-spacing: -.03em; font-weight: 500; }
.site-root h2 { font-size: var(--fs-h2); line-height: 1.08; letter-spacing: -.03em; font-weight: 500; max-width: 24ch; }
h1 em, h2 em {
  font-style: normal;
  background: linear-gradient(var(--amber), var(--amber)) 0 88% / 0% .2em no-repeat;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  transition: background-size .9s .45s var(--ease);
}
.lines.is-in em { background-size: 100% .2em; }
.hero-grid > *, .sec-head > *, .outro-grid > * { min-width: 0; }

::selection { background: var(--amber); color: #16140E; }

/* ---------- reveal: masked lines ---------- */
.lines .ln { display: block; overflow: hidden; padding-bottom: .22em; margin-bottom: -.22em; }
.lines .ln > span { display: block; transform: translateY(140%); transition: transform .9s var(--ease-mask); }
.lines.is-in .ln > span { transform: none; }
.lines .ln:nth-child(2) > span { transition-delay: .08s; }
.lines .ln:nth-child(3) > span { transition-delay: .16s; }
.rv { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .9s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }

/* ---------- corner marks + badges ---------- */
.marked { position: relative; }
.marked::after {
  content: ""; position: absolute; top: 0; left: var(--rule-x); right: var(--rule-x); height: 20px;
  pointer-events: none; z-index: 3;
  background:
    linear-gradient(var(--mark), var(--mark)) 0 0 / 20px 2px no-repeat,
    linear-gradient(var(--mark), var(--mark)) 0 0 / 2px 20px no-repeat,
    linear-gradient(var(--mark), var(--mark)) 100% 0 / 20px 2px no-repeat,
    linear-gradient(var(--mark), var(--mark)) 100% 0 / 2px 20px no-repeat;
}
.marked[data-badge]::after {
  background:
    linear-gradient(var(--mark), var(--mark)) 100% 0 / 20px 2px no-repeat,
    linear-gradient(var(--mark), var(--mark)) 100% 0 / 2px 20px no-repeat;
}
.marked[data-badge]::before {
  content: attr(data-badge); position: absolute; top: 0; left: var(--rule-x); z-index: 4;
  background: var(--amber); color: #16140E; font-family: var(--mono); font-size: var(--fs-micro);
  font-weight: 500; letter-spacing: .16em; text-transform: uppercase; line-height: 1; padding: 9px 13px 8px;
}
/* .wrap.marked sits inside the max-width, so its rule-x is relative to itself */
.wrap.marked::after, .wrap.marked::before { left: var(--gutter); }
.wrap.marked::after { right: var(--gutter); }

.pad { padding-top: var(--sp); padding-bottom: var(--sp); }
.wrap.pad {
  background-image: linear-gradient(var(--frame), var(--frame));
  background-repeat: no-repeat; background-size: calc(100% - 2 * var(--gutter)) 1px; background-position: var(--gutter) 0;
}

.ruled { position: relative; }
.ruled::before {
  content: ""; position: absolute; inset: 0 var(--rule-x);
  background-image: var(--ruling); pointer-events: none; z-index: 0; background-attachment: fixed;
}
.ruled > * { position: relative; z-index: 1; }

/* ---------- buttons ---------- */
.btn {
  font-size: var(--fs-sm); font-weight: 500; padding: 13px 22px; display: inline-flex; align-items: center;
  gap: 12px; cursor: pointer; border: 0; transition: background .2s, box-shadow .2s, transform .15s; font-family: var(--sans);
  white-space: nowrap;
}
.btn .ar { width: 17px; height: 17px; flex: none; transition: transform .25s var(--ease); }
.btn:hover .ar { transform: translate(3px, -3px); }
.btn:active { transform: translateY(1px); }
.btn--amber { background: var(--amber); color: #16140E; }
.btn--amber:hover { background: var(--amber-lt); }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1px var(--ink-3); }
.btn--line-inv { background: none; color: var(--term-ink); box-shadow: inset 0 0 0 1px rgba(251, 247, 230, .3); }
.btn--line-inv:hover { box-shadow: inset 0 0 0 1px rgba(251, 247, 230, .7); }

.tlink {
  display: inline-flex; align-items: center; gap: 9px; font-size: var(--fs-sm); font-weight: 500;
  padding-bottom: 4px; border-bottom: 1px solid var(--line); transition: color .25s, border-color .25s;
}
.tlink .ar { width: 16px; height: 16px; transform: rotate(45deg); }
.tlink:hover { color: var(--amber-2); border-color: var(--amber); }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 90; }
.nav::before {
  content: ""; position: absolute; z-index: -1; inset: 0 var(--rule-x);
  background: color-mix(in srgb, var(--sheet) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-left: 1px solid var(--frame); border-right: 1px solid var(--frame);
}
.nav::after { content: ""; position: absolute; left: var(--rule-x); right: var(--rule-x); bottom: 0; height: 1px; background: var(--frame); }
.nav-in {
  display: flex; align-items: center; gap: 26px; max-width: var(--max); margin: 0 auto;
  padding: 12px calc(var(--gutter) + var(--inset)); min-height: var(--nav-h);
}
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark { height: 32px; width: auto; flex: none; margin-right: 2px; }
.logo-word { font-family: "Tesla LTX", var(--brand); font-size: 22px; line-height: 1; letter-spacing: .08em; }
.logo-sub {
  font-family: var(--brand); font-weight: 500; font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); padding-left: 12px; border-left: 1px solid var(--line); margin-left: 2px;
}
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { position: relative; font-size: 16px; font-weight: 500; transition: opacity .2s; }
.nav-links a:hover { opacity: .62; }
.nav-links a::after {
  content: ""; position: absolute; left: 50%; bottom: -6px; width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber); transform: translate(-50%, 3px) scale(.4); opacity: 0; transition: opacity .25s, transform .25s var(--ease);
}
.nav-links a.is-current::after { opacity: 1; transform: translate(-50%) scale(1); }
.nav-cta { padding: 7px 14px; gap: 8px; font-size: 15px; }
.nav-cta .ar { width: 15px; height: 15px; }
.theme-toggle {
  width: 36px; height: 36px; display: grid; place-items: center; border: 0; background: none; cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s;
}
.theme-toggle:hover { box-shadow: inset 0 0 0 1px var(--ink-3); }
.theme-toggle svg { width: 18px; height: 18px; grid-area: 1 / 1; transition: transform .45s var(--ease), opacity .3s; }
.theme-toggle .i-moon { opacity: 0; transform: rotate(-60deg) scale(.6); }
html.is-dark .theme-toggle .i-sun { opacity: 0; transform: rotate(60deg) scale(.6); }
html.is-dark .theme-toggle .i-moon { opacity: 1; transform: none; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 0; background: none; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle i { display: block; width: 20px; height: 1.6px; background: var(--ink); transition: transform .3s var(--ease); }
.nav-toggle[aria-expanded="true"] i:first-child { transform: translateY(3.3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:last-child { transform: translateY(-3.3px) rotate(-45deg); }

@media (max-width: 1100px) { .logo-sub { display: none; } }
@media (max-width: 900px) {
  .nav-in { gap: 10px; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-left: auto; }
  .nav-links {
    position: absolute; top: 100%; left: var(--rule-x); right: var(--rule-x); flex-direction: column; gap: 0;
    background: var(--sheet); border: 1px solid var(--frame); border-top: 0; padding: 8px calc(var(--inset)) 18px;
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .25s, transform .3s var(--ease);
  }
  .nav-links.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 13px 0; font-size: 20px; border-bottom: 1px solid var(--line-2); }
  .nav-links a::after { display: none; }
}
@media (max-width: 420px) { .nav-cta { display: none; } .theme-toggle { margin-left: auto; } }

/* ==========================================================================
   HERO + STREET
   ========================================================================== */
.hero { padding-top: calc(var(--nav-h) + 120px); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: start; }
.hero-right { padding-top: 18px; display: flex; flex-direction: column; align-items: flex-start; max-width: 44ch; margin-left: auto; }
.hero-right p { font-size: var(--fs-lead); color: var(--ink-2); }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .hero { padding-top: calc(var(--nav-h) + 56px); }
  .hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-right { padding-top: 0; max-width: none; margin-left: 0; }
  .site-root .hero h1 { font-size: clamp(34px, calc(9.2 * var(--u-vw)), 48px); line-height: 1.1; }
}

.street { margin-top: clamp(56px, calc(9 * var(--u-vh)), 110px); margin-inline: calc(-1 * var(--inset)); }
.street-read { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; min-height: 30px; padding-inline: var(--inset); }
.street-read .ix { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; color: var(--amber-2); }
.street-read .say { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; animation: say .5s var(--ease) both; }
.street-read .name { font-size: clamp(19px, calc(1.55 * var(--u-vw)), 24px); font-weight: 500; letter-spacing: -.02em; }
.street-read .role { font-size: var(--fs-sm); color: var(--ink-3); }
.street-read .ahead { margin-left: auto; font-family: var(--mono); font-size: var(--fs-micro); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
@keyframes say { from { opacity: 0; transform: translateY(8px); } }
@media (max-width: 760px) { .street-read .ahead { display: none; } .street-read .name { font-size: 18px; } }

.street-view { position: relative; width: 100%; cursor: pointer; user-select: none; -webkit-tap-highlight-color: transparent; }
.street-view svg { display: block; width: 100%; height: auto; mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.street-view .far, .street-view .mid, .street-view .near { will-change: transform; }

/* illustration primitives */
.street-view .ln, .sv-art .ln { fill: none; stroke: var(--il-ink); stroke-width: 1; stroke-linejoin: round; stroke-linecap: round; }
.street-view .st { fill: var(--il-stone); stroke: var(--il-ink); stroke-width: 1; stroke-linejoin: round; }
.street-view .st2 { fill: var(--il-stone-2); stroke: var(--il-ink); stroke-width: 1; stroke-linejoin: round; }
.street-view .dk { fill: #3b3a36; stroke: var(--il-ink); stroke-width: 1; }
.street-view .gd { fill: var(--amber); stroke: var(--amber-2); stroke-width: 1; }
.street-view .rd { fill: #D9544C; stroke: var(--il-ink); stroke-width: 1; }
.street-view .gr { fill: var(--il-leaf); stroke: var(--il-ink); stroke-width: 1; }
.street-view .gr2 { fill: var(--il-leaf-2); stroke: var(--il-ink); stroke-width: 1; }
.street-view .md { fill: var(--il-mud); stroke: var(--il-ink); stroke-width: 1; }
.street-view .md2 { fill: var(--il-mud-2); stroke: var(--il-ink); stroke-width: 1; }
.street-view .sea { fill: var(--il-sea); opacity: .55; }
.street-view .win { fill: var(--il-ink); opacity: .35; }
.street-view .star { fill: #16140E; }
html.is-dark .street-view .star { fill: #0b0a07; stroke: var(--il-ink); stroke-width: .8; }
.street-view .far rect, .street-view .far path.hill { fill: var(--il-sky); opacity: .26; }
.street-view .far .far2 { opacity: .15; }
.street-view .sun { fill: var(--amber-lt); }
.street-view .sun-halo { fill: var(--amber); opacity: .18; }
.street-view .road { stroke: var(--il-ink); stroke-width: 1.2; fill: none; }
.street-view .kerb { stroke: var(--il-ink); stroke-width: 1; opacity: .5; fill: none; }
.street-view .dash { stroke: var(--il-ink); stroke-width: 1.4; opacity: .45; fill: none; }
.street-view .cast { fill: var(--il-ink); opacity: .12; }
.street-view .lm .halo { fill: var(--amber); opacity: 0; transition: opacity .6s; }
.street-view .lm.is-on .halo { opacity: .1; }
.street-view .lm .lbl-dot { fill: var(--amber); opacity: 0; transition: opacity .4s; }
.street-view .lm.is-on .lbl-dot { opacity: 1; }
.street-view .lamp-light { fill: var(--amber-lt); opacity: .0; transition: opacity .6s; }
html.is-dark .street-view .lamp-light { opacity: .5; }
html.is-dark .street-view .glow { fill: #FFE3A6; }
.street-view .beam { fill: var(--amber-lt); opacity: 0; transform-box: fill-box; transform-origin: left center; }
html.is-dark .street-view .beam { opacity: .35; animation: beam 4s linear infinite; }
@keyframes beam { 0%, 100% { transform: scaleX(1); } 50% { transform: scaleX(-1); } }
.street-view .flag { transform-box: fill-box; transform-origin: left center; animation: flag 2.2s ease-in-out infinite; }
@keyframes flag { 50% { transform: skewY(6deg) scaleX(.94); } }
.street-view .bird { fill: none; stroke: var(--il-ink); stroke-width: 1.1; animation: bird 1.1s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes bird { 50% { transform: scaleY(.4); } }
.street-view .umb { transform-box: fill-box; transform-origin: bottom center; }

/* walker */
.walker .leg, .walker .arm { transform-box: fill-box; transform-origin: top center; }
/* the stride keyframes are symmetric, so "reverse" would move both limbs together:
   the opposite limb is offset by half a stride instead */
.walker .leg-a, .walker .arm-b { animation: stride var(--wk, .84s) ease-in-out infinite; }
.walker .leg-b, .walker .arm-a { animation: stride var(--wk, .84s) ease-in-out infinite; animation-delay: calc(var(--wk, .84s) / -2); }
.walker .leg-b .pants { stroke: #5a554a; }
.walker .armln.arm-b { stroke: #5b3620; }
.walker .shoe { fill: #1d1b17; }
.walker .bob { animation: bob calc(var(--wk, .84s) / 2) ease-in-out infinite; }
@keyframes stride { 0%, 100% { transform: rotate(24deg); } 50% { transform: rotate(-24deg); } }
@keyframes bob { 50% { transform: translateY(-1.4px); } }
.walker .skin { fill: #7A4A2A; }
.walker .shirt { fill: var(--amber); stroke: var(--amber-2); stroke-width: .8; }
.walker .pants { stroke: #2d2b26; stroke-width: 4.2; stroke-linecap: round; fill: none; }
.walker .armln { stroke: #7A4A2A; stroke-width: 3; stroke-linecap: round; fill: none; }
.walker .kente { fill: var(--green); }
.walker .kente2 { fill: var(--red); }
.walker .bag { fill: var(--il-stone-2); stroke: var(--il-ink); stroke-width: .8; }
html.is-dark .walker .pants { stroke: #0c0b08; }
html.is-dark .walker .leg-b .pants { stroke: #3a372f; }

.street-hi {
  position: absolute; bottom: 64%; transform: translateX(-50%); padding: 6px 11px; font-size: 14px; font-weight: 500;
  background: var(--ink); color: var(--page); white-space: nowrap; pointer-events: none;
  animation: hi 1.25s var(--ease) both;
}
.street-hi::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 10px; height: 10px; background: inherit; transform: translateX(-50%) rotate(45deg); }
@keyframes hi { 0% { opacity: 0; transform: translate(-50%, 10px) scale(.8); } 15%, 80% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; transform: translate(-50%, -6px); } }

/* ==========================================================================
   EXPERIENCES (tracks)
   ========================================================================== */
.inst-sec { border-top: 1px solid var(--frame); margin-top: -1px; padding: calc(var(--sp) + 20px) 0 calc(var(--sp) - 10px); }
.inst-head { text-align: center; margin-bottom: calc(var(--sp-head) + 30px); }
.inst-head h2 { margin: 0 auto; max-width: 22ch; }
.inst-sub { font-size: var(--fs-body); line-height: 1.7; color: var(--ink-2); max-width: 52ch; margin: 22px auto 0; }
.inst { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, calc(6 * var(--u-vw)), 110px); align-items: center; max-width: 1100px; margin: 0 auto; }
.dial-box { position: relative; width: 100%; max-width: 500px; margin-left: auto; aspect-ratio: 500 / 308; }
.dial-box .sv-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.reading .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--amber-2); }
.reading h3 { font-size: clamp(25px, calc(2.2 * var(--u-vw)), 34px); letter-spacing: -.025em; font-weight: 500; margin-top: 14px; line-height: 1.12; }
.reading .yrs { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); margin-top: 10px; letter-spacing: .1em; text-transform: uppercase; }
.reading p { font-size: 18px; color: var(--ink-2); margin-top: 20px; max-width: 40ch; }
.reading .fade { transition: opacity .5s var(--ease), transform .6s var(--ease); }
.reading .fade:nth-child(2) { transition-delay: .04s; }
.reading .fade:nth-child(3) { transition-delay: .08s; }
.reading .fade:nth-child(4) { transition-delay: .12s; }
.reading.is-out .fade { opacity: 0; transform: translateY(-10px); transition: opacity .2s, transform .2s; transition-delay: 0s; }
.reading.is-in .fade { opacity: 0; transform: translateY(14px); transition: none; }
.rnav { display: flex; align-items: center; gap: 10px; margin-top: 34px; }
.rnav button {
  width: 46px; height: 46px; display: grid; place-items: center; background: none; border: 0; cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s, background .2s, opacity .2s;
}
.rnav button svg { width: 18px; height: 18px; }
.rnav button:hover:not(:disabled) { background: var(--amber); box-shadow: none; color: #16140E; }
.rnav button:disabled { opacity: .3; cursor: default; }
.rnav-count { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--ink-3); min-width: 52px; text-align: center; }
@media (max-width: 860px) {
  .inst { grid-template-columns: 1fr; gap: 20px; }
  .dial-box { margin: 0 auto; max-width: 420px; }
  .inst-head { text-align: left; } .inst-head h2 { margin: 0; } .inst-sub { margin-left: 0; }
}

/* isometric art */
.sv-art .f-top { fill: var(--sheet); stroke: var(--ink); stroke-width: 1; stroke-linejoin: round; }
.sv-art .f-left { fill: var(--tile); stroke: var(--ink); stroke-width: 1; stroke-linejoin: round; }
.sv-art .f-right { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1; stroke-linejoin: round; }
.sv-art .plate .f-top { fill: var(--paper); }
.sv-art .plate .f-left, .sv-art .plate .f-right { fill: var(--tile); }
.sv-art .hot .f-top { fill: var(--amber-lt); }
.sv-art .hot .f-left { fill: var(--amber); }
.sv-art .hot .f-right { fill: #DE9A2E; }
.sv-art .grn .f-top { fill: #9CCB8F; } .sv-art .grn .f-left { fill: #6FAA68; } .sv-art .grn .f-right { fill: #5A9455; }
.sv-art .red .f-top { fill: #EE8A7F; } .sv-art .red .f-left { fill: #D9544C; } .sv-art .red .f-right { fill: #BE4239; }
.sv-art .sea .f-top { fill: #BFE0E6; } .sv-art .sea .f-left { fill: #8FC3CF; } .sv-art .sea .f-right { fill: #7AB0BD; }
html.is-dark .sv-art .grn .f-top { fill: #5C8C55; } html.is-dark .sv-art .grn .f-left { fill: #406D3D; } html.is-dark .sv-art .grn .f-right { fill: #355C33; }
html.is-dark .sv-art .red .f-top { fill: #B1554C; } html.is-dark .sv-art .red .f-left { fill: #8E3B33; } html.is-dark .sv-art .red .f-right { fill: #7A322B; }
html.is-dark .sv-art .sea .f-top { fill: #4E7E88; } html.is-dark .sv-art .sea .f-left { fill: #3C6770; } html.is-dark .sv-art .sea .f-right { fill: #33575F; }
.sv-art .cast { fill: var(--ink); opacity: .08; }
.sv-art .pad { fill: var(--ink-3); opacity: .5; }
.sv-art .silk {
  font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; fill: var(--ink-2);
  paint-order: stroke; stroke: var(--sheet); stroke-width: 4px; stroke-linejoin: round;
}
/* floating label chips */
.sv-art .chip-bg { fill: var(--sheet); stroke: var(--ink); stroke-width: 1; }
.sv-art .chip-tx { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .1em; fill: var(--ink); }
.sv-art .chip-stem { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 2 2; }
.sv-art .is-core .chip-bg { fill: var(--ink); }
.sv-art .is-core .chip-tx { fill: var(--page); }
.sv-art .chip-tag:not(.is-core) .chip-bg { animation: chipOn 6s linear infinite; }
.sv-art .chip-tag.c1 .chip-bg { animation-delay: 1.5s; }
.sv-art .chip-tag.c2 .chip-bg { animation-delay: 3s; }
.sv-art .chip-tag.c3 .chip-bg { animation-delay: 4.5s; }
@keyframes chipOn { 0%, 22% { fill: var(--amber); } 25%, 100% { fill: var(--sheet); } }
.sv-art .ring { fill: none; stroke: var(--amber-2); stroke-width: 2; stroke-dasharray: 6 5; animation: march 1.2s linear infinite; }
.sv-art .spoke { fill: none; stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 2 4; }
.sv-art .pulse { fill: var(--red); stroke: var(--sheet); stroke-width: 2; }
.sv-art .led { fill: var(--amber); }
.sv-art .led-halo { fill: var(--amber); opacity: .25; animation: pulse 1.8s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.sv-art .led-r { fill: var(--red); }
@keyframes pulse { 50% { opacity: .05; transform: scale(1.6); } }
.sv-art .drop { animation: drop .9s var(--ease) both; }
.sv-art .d1 { animation-delay: .05s; } .sv-art .d2 { animation-delay: .2s; } .sv-art .d3 { animation-delay: .35s; }
.sv-art .d4 { animation-delay: .5s; } .sv-art .d5 { animation-delay: .65s; } .sv-art .d6 { animation-delay: .8s; }
@keyframes drop { from { opacity: 0; transform: translateY(-40px); } }
.sv-art .float { animation: floaty 3.2s ease-in-out infinite; }
@keyframes floaty { 50% { transform: translateY(-5px); } }
.sv-art .dashed { fill: none; stroke: var(--amber-2); stroke-width: 1.4; stroke-dasharray: 4 5; animation: march 1.2s linear infinite; }
@keyframes march { to { stroke-dashoffset: -18; } }
.sv-art .walker-dot { fill: var(--red); }
.sv-art .kente-a { fill: var(--amber); } .sv-art .kente-b { fill: #6FAA68; } .sv-art .kente-c { fill: #D9544C; } .sv-art .kente-d { fill: #16140E; }
.sv-art .weave { animation: weave 1.6s ease-in-out infinite alternate; }
@keyframes weave { to { transform: translate(34px, 17px); } }
.sv-art .wave { fill: none; stroke: var(--il-sea); stroke-width: 1.4; opacity: .8; animation: wave 2.4s ease-in-out infinite; }
@keyframes wave { 50% { transform: translateX(8px); } }
.sv-art .drum { animation: drum .5s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: bottom; }
@keyframes drum { to { transform: translateY(-4px); } }
.sv-art text.big { font-family: var(--sans); font-weight: 600; font-size: 13px; fill: var(--ink); }

/* ==========================================================================
   NUMBERS
   ========================================================================== */
.chart-sec { position: relative; }
.chart-pin {
  display: grid; align-items: center; padding: calc(var(--sp) + 10px) 0 var(--sp);
  border-top: 1px solid var(--frame); border-bottom: 1px solid var(--frame);
  background: linear-gradient(var(--paper), var(--paper)) center / calc(100% - 2 * var(--rule-x)) 100% no-repeat;
}
.pin-mark { font-style: normal; position: absolute; inset: 0 0 auto 0; height: 20px; z-index: 3; }
.chart-head { display: grid; justify-items: center; text-align: center; gap: clamp(18px, calc(2.4 * var(--u-vw)), 30px); margin-bottom: calc(var(--sp-head) + 40px); }
.chart-head h2 { max-width: 20ch; margin-inline: auto; }
.chart-head .aside { display: flex; flex-direction: column; align-items: center; gap: 18px; max-width: 52ch; }
.chart-head .aside p { line-height: 1.7; color: var(--ink-2); }
.chart { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; align-items: end; height: 340px; max-width: 1100px; margin: 0 auto; }
.bar { position: relative; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.bar .big { font-size: clamp(27px, calc(2.3 * var(--u-vw)), 40px); font-weight: 500; letter-spacing: -.03em; line-height: 1; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.bar .fill { position: relative; background: var(--sheet); border: 1px solid var(--ink); height: 0; overflow: hidden; transition: height 1.1s cubic-bezier(.22, .9, .24, 1); }
.bar .fill::after { content: ""; position: absolute; inset: 0; background-image: var(--hatch); }
.bar .fill .lit { position: absolute; left: 0; right: 0; bottom: 0; height: 0; display: block; background: var(--amber); transition: height .9s var(--ease); }
.bar.is-hot .fill .lit { height: 100%; }
.bar .lbl { font-size: var(--fs-sm); color: var(--ink-2); margin-top: 14px; line-height: 1.45; min-height: 2.9em; }
@media (max-width: 760px) {
  .chart { grid-template-columns: repeat(2, 1fr); height: auto; gap: 34px 18px; }
  .bar { height: 210px; }
  .chart-head { text-align: left; justify-items: start; } .chart-head h2 { margin: 0; } .chart-head .aside { align-items: flex-start; }
}

/* ==========================================================================
   SECTION HEADS (planner / ledger)
   ========================================================================== */
.sec-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: end; margin-bottom: var(--sp-head); }
.sec-head p { color: var(--ink-2); max-width: 44ch; margin-left: auto; line-height: 1.7; }
@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; gap: 18px; } .sec-head p { margin-left: 0; } }

/* ---------- planner console ---------- */
.console { display: grid; grid-template-columns: .9fr 1.1fr; border: 1px solid var(--frame); background: var(--paper); }
.console-ctl { padding: clamp(24px, calc(3 * var(--u-vw)), 44px); display: grid; gap: 30px; align-content: start; border-right: 1px solid var(--frame); }
.ctl-lbl { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.ctl-lbl em { font-style: normal; text-transform: none; letter-spacing: .04em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 15px; font-weight: 500; padding: 9px 15px; background: var(--sheet); border: 0; cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--line); transition: background .2s, box-shadow .2s, color .2s;
}
.chip:hover { box-shadow: inset 0 0 0 1px var(--ink-3); }
.chip.is-on { background: var(--ink); color: var(--page); box-shadow: none; }
.term { background: var(--term); color: var(--term-ink); display: flex; flex-direction: column; min-height: 470px; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid rgba(251, 247, 230, .12); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(251, 247, 230, .2); }
.term-bar i:first-child { background: #D9544C; } .term-bar i:nth-child(2) { background: var(--amber); } .term-bar i:nth-child(3) { background: #5E9A62; }
.term-bar span { margin-left: 10px; font-family: var(--mono); font-size: 12px; color: rgba(251, 247, 230, .5); }
.term-body { flex: 1; padding: 22px 24px; font-family: var(--mono); font-size: 13.5px; line-height: 1.75; white-space: pre-wrap; overflow: auto; }
.term-body .c { color: rgba(251, 247, 230, .42); }
.term-body .k { color: var(--amber); }
.term-body .g { color: #8FCB86; }
.term-body .caret { display: inline-block; width: .6em; height: 1.1em; background: var(--amber); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term-foot { padding: 16px 24px 22px; }
@media (max-width: 900px) { .console { grid-template-columns: 1fr; } .console-ctl { border-right: 0; border-bottom: 1px solid var(--frame); } }

/* ---------- ledger ---------- */
.ledger { border-top: 1px solid var(--ink); counter-reset: led; }
.ledger li {
  display: grid; grid-template-columns: 70px 1.2fr 1fr 1.4fr 40px; gap: 24px; align-items: baseline;
  padding: 24px 0; border-bottom: 1px solid var(--line); cursor: default; position: relative; transition: padding .35s var(--ease);
}
.ledger li::before {
  content: ""; position: absolute; inset: 0 calc(-1 * var(--inset)); background: var(--amber); z-index: -1;
  transform: scaleY(0); transform-origin: bottom; transition: transform .35s var(--ease);
}
.ledger li:hover::before { transform: scaleY(1); }
.ledger li:hover { padding-left: 14px; color: #16140E; }
.ledger li:hover .rg, .ledger li:hover .nt, .ledger li:hover .n { color: #16140E; }
.ledger .n { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--ink-3); }
.ledger .nm { font-size: clamp(22px, calc(2 * var(--u-vw)), 30px); font-weight: 500; letter-spacing: -.02em; line-height: 1.15; }
.ledger .rg { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--amber-2); }
.ledger .nt { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.55; }
.ledger .go { width: 20px; height: 20px; justify-self: end; opacity: .4; transition: transform .3s var(--ease), opacity .3s; }
.ledger li:hover .go { opacity: 1; transform: translate(3px, -3px); }
.ledger-peek {
  position: fixed; top: 0; left: 0; width: 280px; aspect-ratio: 4 / 3; z-index: 50; pointer-events: none; margin: 0;
  border: 1px solid var(--ink); background: var(--tile); overflow: hidden;
  opacity: 0; transform: translate(-50%, -50%) scale(.85) rotate(-3deg); transition: opacity .25s, transform .35s var(--ease);
}
.ledger-peek.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-3deg); }
.ledger-peek img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) {
  .ledger li { grid-template-columns: 44px 1fr 24px; gap: 6px 14px; }
  .ledger .rg { grid-column: 2; grid-row: 2; }
  .ledger .nt { grid-column: 2; grid-row: 3; }
  .ledger .go { grid-column: 3; grid-row: 1; }
  .ledger-peek { display: none; }
}
@media (hover: none) { .ledger-peek { display: none; } }

/* ==========================================================================
   MOSAIC
   ========================================================================== */
.mosaic-track {
  position: relative; height: calc(320 * var(--u-svh));
  background-image: linear-gradient(var(--frame), var(--frame)); background-repeat: no-repeat;
  background-size: calc(100% - 2 * var(--rule-x)) 1px; background-position: var(--rule-x) 0;
}
.mosaic-pin { position: sticky; top: 0; height: calc(100 * var(--u-svh)); display: grid; place-items: stretch; padding: calc(var(--nav-h) + 14px) 0 clamp(18px, calc(2.6 * var(--u-vh)), 34px); }
.mosaic-window {
  position: relative; display: block; width: 100%; height: 100%;
  max-width: calc(var(--max) - 2 * var(--gutter)); margin: 0 auto; overflow: hidden;
}
.mosaic-window > .mosaic { position: absolute; top: 50%; left: 50%; translate: -50% -50%; }
.mosaic { --cols: 5; display: grid; width: 100%; grid-template-columns: repeat(var(--cols), 1fr); gap: clamp(4px, calc(.45 * var(--u-vw)), 8px); will-change: transform; transform-origin: center; }
.mosaic .tile { margin: 0; position: relative; overflow: hidden; aspect-ratio: 16 / 12; border: 1px solid var(--line); background: var(--tile); }
.mosaic .tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), filter .4s; }
.mosaic .tile:hover img { transform: scale(1.05); }
.mosaic .tile figcaption {
  position: absolute; left: 8px; bottom: 8px; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  background: var(--amber); color: #16140E; padding: 5px 8px 4px; opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s var(--ease);
}
.mosaic .tile:hover figcaption { opacity: 1; transform: none; }
.mosaic .tile.is-lead figcaption { opacity: 1; transform: none; }
.mosaic-cap {
  position: absolute; right: 14px; bottom: 12px; font-family: var(--mono); font-size: var(--fs-micro); letter-spacing: .16em;
  text-transform: uppercase; background: var(--sheet); color: var(--ink-2); padding: 7px 10px 6px; border: 1px solid var(--line);
  transition: opacity .4s;
}
.mosaic-track.is-flat { height: auto; }
.mosaic-track.is-flat .mosaic-pin { position: static; height: auto; padding: var(--sp) 0; }
.mosaic-track.is-flat .mosaic-window { height: auto; overflow: visible; }
.mosaic-track.is-flat .mosaic-window > .mosaic { position: static; translate: none; }
.mosaic-track.is-flat .mosaic-cap { display: none; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { position: relative; padding: clamp(48px, calc(7 * var(--u-vh)), 90px) 0 44px; border-top: 1px solid var(--frame); }
.signoff { background: var(--term); color: var(--term-ink); padding: clamp(26px, calc(3.4 * var(--u-vw)), 54px); position: relative; overflow: hidden; }
.signoff::before {
  content: ""; position: absolute; right: -60px; bottom: -80px; width: 380px; height: 380px; opacity: .08; pointer-events: none;
  background: repeating-linear-gradient(90deg, var(--amber) 0 22px, transparent 22px 30px, #5E9A62 30px 44px, transparent 44px 52px, #D9544C 52px 60px, transparent 60px 68px);
  transform: rotate(-12deg);
}
.signoff .head { display: flex; justify-content: space-between; margin-bottom: clamp(36px, calc(6 * var(--u-vh)), 70px); }
.signoff .fig { font-family: var(--mono); font-size: var(--fs-micro); letter-spacing: .16em; text-transform: uppercase; color: rgba(251, 247, 230, .5); }
.outro-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: end; }
.outro-grid .hero-cta { margin: 0; justify-content: flex-end; }
.signoff h2 { color: var(--term-ink); max-width: none; font-size: clamp(38px, calc(4.6 * var(--u-vw)), 74px); line-height: 1.02; }
.signoff .note { margin-top: clamp(36px, calc(6 * var(--u-vh)), 70px); color: rgba(251, 247, 230, .6); font-size: var(--fs-sm); max-width: 60ch; }
@media (max-width: 860px) { .outro-grid { grid-template-columns: 1fr; } .outro-grid .hero-cta { justify-content: flex-start; } }

.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: clamp(50px, calc(7 * var(--u-vh)), 80px) 0 40px; }
.foot-grid h4 { font-family: var(--mono); font-size: var(--fs-micro); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; font-weight: 400; }
.foot-grid a, .foot-grid span { display: block; font-size: var(--fs-sm); color: var(--ink-2); padding: 4px 0; }
.foot-grid a:hover { color: var(--ink); }
.foot-grid .logo { display: inline-flex; padding: 0; color: var(--ink); }
.foot-blurb { color: var(--ink-2); font-size: var(--fs-sm); margin-top: 16px; max-width: 30ch; }
.foot-grid .avail { display: inline-flex; align-items: center; gap: 9px; margin-top: 18px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; color: var(--ink); }
.avail i { width: 8px; height: 8px; border-radius: 50%; background: #3FA35B; box-shadow: 0 0 0 0 rgba(63, 163, 91, .5); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 8px rgba(63, 163, 91, 0); } 100% { box-shadow: 0 0 0 0 rgba(63, 163, 91, 0); } }
.foot-base { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.foot-base a:hover { color: var(--ink); }
.foot-marks { position: absolute; left: 0; right: 0; bottom: 0; height: 20px; pointer-events: none; }
.foot-marks::before, .foot-marks::after { content: ""; position: absolute; bottom: 0; width: 20px; height: 20px; border-bottom: 2px solid var(--mark); }
.foot-marks::before { left: var(--rule-x); border-left: 2px solid var(--mark); }
.foot-marks::after { right: var(--rule-x); border-right: 2px solid var(--mark); }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > div:first-child { grid-column: 1 / -1; } }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv, .lines .ln > span { opacity: 1 !important; transform: none !important; transition: none !important; }
  h1 em, h2 em { background-size: 100% .2em; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

.sv-art .blk .f-top { fill: #3b3a36; } .sv-art .blk .f-left { fill: #26251f; } .sv-art .blk .f-right { fill: #1b1a15; }