/* Turkos Capital — public site. Vanilla CSS, shares the ACTP design language. */
@font-face { font-family: "Inter"; src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20C0; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif-latin-400-normal.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif-latin-400-italic.woff2") format("woff2"); font-style: italic; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
	--bg: #04080f; --bg-2: #081221; --line: rgba(150, 190, 230, 0.10); --line-2: rgba(150, 190, 230, 0.18);
	--text: #e9eff7; --text-2: #b8c6d8; --muted: #8495aa; --dim: #56677d;
	--cyan: #6cf5f8; --cyan-2: #2fd0dc; --champ: #d8c49b; --ok: #44e2a6; --bad: #ff6f80;
	--serif: "Instrument Serif", Georgia, serif; --sans: "Inter", system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, monospace;
	--ease: cubic-bezier(0.22, 1, 0.36, 1); --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); color-scheme: dark; }
body.tk { margin: 0; font: 16px/1.6 var(--sans); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { background: rgba(108, 245, 248, 0.3); }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: #fff; }
img, svg { max-width: 100%; }
.wrap { width: min(1240px, 100% - 64px); margin: 0 auto; }
.wrap.narrow { width: min(780px, 100% - 48px); }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--champ); }
.lede { color: var(--text-2); font-size: 18px; max-width: 60ch; }
.small { font-size: 13px; }
.dim { color: var(--dim); }
.skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; top: 0; inset-inline-start: 0; }
.skip:focus { width: auto; height: auto; clip-path: none; inset-inline-start: 16px; top: 16px; z-index: 100; background: #fff; color: #000; padding: 8px 12px; border-radius: 6px; }
em { font-style: italic; color: var(--cyan); }

/* Logo */
.tk-logo { display: block; width: 100%; height: auto; overflow: visible; }
.tk-logo .mb { fill: #e9eff7; }
.tk-logo .ms { fill: var(--cyan); }

/* Buttons */
.btn { position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 11px; border: 1px solid var(--line-2); background: rgba(20, 36, 56, 0.45); color: var(--text); font-weight: 600; font-size: 14px; transition: all 0.3s var(--ease); overflow: hidden; }
.btn:hover { border-color: rgba(150, 190, 230, 0.35); background: rgba(30, 52, 80, 0.6); color: #fff; transform: translateY(-1px); }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: linear-gradient(135deg, #7cf8fa, #2fd0dc); color: #031018; border-color: transparent; box-shadow: 0 12px 34px -12px rgba(108, 245, 248, 0.55); }
.btn-primary:hover { color: #000; background: linear-gradient(135deg, #a2fbfc, #42dce6); }
.btn-primary::after { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.6), transparent); transform: skewX(-20deg); transition: left 0.9s var(--ease); }
.btn-primary:hover::after { left: 130%; }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 18px clamp(20px, 4vw, 48px); transition: background 0.4s, padding 0.4s, border-color 0.4s; border-bottom: 1px solid transparent; }
.nav.is-solid { background: rgba(4, 8, 15, 0.78); backdrop-filter: saturate(140%) blur(18px); -webkit-backdrop-filter: saturate(140%) blur(18px); border-color: var(--line); padding-top: 12px; padding-bottom: 12px; }
.nav-logo { width: 190px; flex: none; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--text-2); font-size: 14px; font-weight: 500; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--cyan); transition: right 0.35s var(--ease); }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after, .nav-links a.is-on::after { right: 0; }
.nav-cta { padding: 10px 16px; }
.nav-burger { display: none; background: none; border: 1px solid var(--line-2); width: 42px; height: 42px; border-radius: 10px; margin-left: auto; cursor: pointer; }
.nav-burger span { display: block; width: 18px; height: 1.5px; background: var(--text); margin: 5px auto; transition: transform 0.3s; }
body.admin-bar .nav { top: 32px; }

/* Hero */
.hero { position: relative; min-height: clamp(640px, 100vh, 1000px); min-height: clamp(640px, 100svh, 1000px); display: flex; align-items: center; overflow: hidden; background: radial-gradient(1100px 700px at 70% 40%, #0c1d31, var(--bg) 70%); }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 8, 15, 0.92) 0%, rgba(4, 8, 15, 0.55) 45%, rgba(4, 8, 15, 0.1) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 30%); pointer-events: none; }
.hero-in { position: relative; z-index: 2; padding: 140px 0 110px; }
.hero-intro { width: min(360px, 70vw); margin-bottom: 40px; }
.hero-title { font: 400 clamp(42px, 5.6vw, 86px)/0.98 var(--serif); letter-spacing: -0.025em; margin: 18px 0 24px; max-width: 15ch; }
.hero-lede { font-size: clamp(16px, 1.4vw, 19px); color: var(--text-2); max-width: 50ch; margin: 0 0 34px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-facts { display: flex; gap: 0; margin: 64px 0 0; border-top: 1px solid var(--line-2); padding-top: 22px; flex-wrap: wrap; }
.hero-facts div { padding-right: 44px; margin-bottom: 10px; }
.hero-facts dt { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.hero-facts dd { margin: 6px 0 0; font: 400 24px/1.1 var(--serif); }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; width: 22px; height: 36px; border: 1px solid var(--line-2); border-radius: 12px; z-index: 3; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 7px; width: 2px; height: 7px; margin-left: -1px; border-radius: 2px; background: var(--cyan); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* Animated hero logo */
.tk-logo.is-anim .mb { transform-origin: 160px 305px; transform: scaleY(0); animation: tkBar 0.9s var(--ease) 0.2s forwards; }
.tk-logo.is-anim .ms { opacity: 0; transform: translateY(-40px); animation: tkSq 0.8s var(--ease) 0.65s forwards; }
.tk-logo.is-anim .ms2 { animation-delay: 0.85s; }
.tk-logo.is-anim .cT { animation: tkT 1s var(--ease-io) 1.15s forwards; }
.tk-logo.is-anim .cC { animation: tkC 1.1s var(--ease-io) 1.7s forwards; }
.tk-logo.is-anim .sw { animation: tkSw 1.5s var(--ease-io) 2.3s forwards; }
@keyframes tkBar { to { transform: none; } }
@keyframes tkSq { to { opacity: 1; transform: none; } }
@keyframes tkT { to { width: 790px; } }
@keyframes tkC { to { width: 760px; } }
@keyframes tkSw { 0% { opacity: 0; } 15% { opacity: 1; } 100% { opacity: 0; transform: translateX(1680px); } }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: calc(var(--d, 0) * 1ms); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal { transition-delay: calc(2400ms + var(--d, 0) * 1ms); }
.no-js .reveal { opacity: 1; transform: none; }

/* Sections */
.sec { position: relative; padding: clamp(90px, 12vw, 160px) 0; border-top: 1px solid var(--line); }
.sec-dark { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.sec-dark::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 70%); opacity: 0.5; pointer-events: none; }
.sec-head { max-width: 820px; margin-bottom: 56px; position: relative; }
.h2 { font: 400 clamp(36px, 4.4vw, 64px)/1.03 var(--serif); letter-spacing: -0.02em; margin: 16px 0 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.ticks { list-style: none; padding: 0; margin: 28px 0; }
.ticks li { padding: 16px 0 16px 34px; border-bottom: 1px solid var(--line); position: relative; color: var(--text-2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 24px; width: 14px; height: 14px; border-radius: 4px; background: rgba(108, 245, 248, 0.15); border: 1px solid rgba(108, 245, 248, 0.5); }
.ticks b { color: var(--text); font-weight: 600; }

.tri { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; }
.tile, .pillar, .role { position: relative; border: 1px solid var(--line); border-radius: 22px; padding: 30px; background: linear-gradient(180deg, rgba(16, 30, 48, 0.62), rgba(9, 18, 30, 0.5)); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: transform 0.5s var(--ease), border-color 0.4s; isolation: isolate; }
.tile::before, .pillar::before { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; opacity: 0; transition: opacity 0.4s; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(108, 245, 248, 0.09), transparent 45%); }
.tile:hover, .pillar:hover { transform: translateY(-4px); border-color: rgba(108, 245, 248, 0.25); }
.tile:hover::before, .pillar:hover::before { opacity: 1; }
.tile h3, .pillar h3, .role h3 { font-size: 18px; font-weight: 600; margin: 18px 0 10px; }
.tile p, .pillar p, .role p { color: var(--muted); font-size: 14.5px; margin: 0; }
.tile-foot { display: block; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); font: 12px var(--mono); color: var(--dim); }
.jur { display: inline-block; font: 700 11px var(--sans); letter-spacing: 0.14em; padding: 4px 9px; border-radius: 6px; border: 1px solid; }
.jur-br { color: #7fe3a0; border-color: rgba(127, 227, 160, 0.35); }
.jur-hk { color: var(--champ); border-color: rgba(216, 196, 155, 0.4); }
.jur-cn { color: #ff9aa6; border-color: rgba(255, 154, 166, 0.35); }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 56px; border-top: 1px solid var(--line-2); position: relative; }
.stat-row div { padding: 28px 28px 0 0; }
.stat-row b { display: block; font: 400 clamp(32px, 3.4vw, 48px)/1 var(--serif); color: #fff; font-variant-numeric: tabular-nums; }
.stat-row span { display: block; color: var(--muted); font-size: 14px; margin-top: 10px; max-width: 34ch; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pi-ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: rgba(108, 245, 248, 0.08); border: 1px solid rgba(108, 245, 248, 0.25); }
.pi-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.does { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; border: 1px solid rgba(216, 196, 155, 0.18); border-radius: 22px; padding: 30px; background: rgba(216, 196, 155, 0.025); }
.does h4 { margin: 0 0 12px; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; }
.does h4.ok { color: var(--ok); }
.does h4.no { color: var(--bad); }
.does ul { list-style: none; margin: 0; padding: 0; }
.does li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--text-2); font-size: 14.5px; }

.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; counter-reset: tl; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 16px; height: 1px; background: var(--line-2); }
.timeline::after { content: ""; position: absolute; left: 0; top: 16px; height: 1px; width: var(--prog, 0%); background: linear-gradient(90deg, var(--cyan-2), var(--cyan)); box-shadow: 0 0 12px rgba(108, 245, 248, 0.5); transition: width 2.2s var(--ease); }
.tl { position: relative; padding: 46px 24px 34px 0; transition-delay: calc(var(--i) * 90ms); }
.tl::before { content: ""; position: absolute; left: 0; top: 10px; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 1px solid var(--cyan); box-shadow: 0 0 0 4px rgba(108, 245, 248, 0.1); }
.tl:nth-child(n+5) { border-top: 1px solid var(--line); margin-top: 10px; }
.tl-code { font: 600 12px var(--mono); color: var(--cyan); margin-right: 10px; }
.tl-days { font: 12px var(--mono); color: var(--dim); }
.tl h3 { font: 400 26px/1.1 var(--serif); margin: 10px 0 8px; }
.tl p { color: var(--muted); font-size: 14px; margin: 0; }

.frameworks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.fw { background: var(--bg); padding: 22px 20px; transition: background 0.3s; }
.fw:hover { background: rgba(108, 245, 248, 0.04); }
.fw b { display: block; font-weight: 600; font-size: 15px; }
.fw span { display: block; font-size: 12.5px; color: var(--muted); margin-top: 4px; }

.roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.role { padding: 24px; border-radius: 18px; }
.role h3 { margin-top: 0; font-size: 16px; }

/* Enquiry form */
.enq { border: 1px solid var(--line-2); border-radius: 24px; padding: 32px; background: linear-gradient(180deg, rgba(16, 30, 48, 0.7), rgba(9, 18, 30, 0.6)); backdrop-filter: blur(18px); }
.fg { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fg .full { grid-column: 1 / -1; }
.enq label { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.enq input, .enq select, .enq textarea { display: block; width: 100%; margin-top: 8px; padding: 13px 14px; border-radius: 11px; border: 1px solid var(--line-2); background: rgba(4, 8, 15, 0.7); color: var(--text); font: 15px var(--sans); letter-spacing: 0; text-transform: none; outline: none; transition: border-color 0.25s, box-shadow 0.25s; }
.enq input:focus, .enq select:focus, .enq textarea:focus { border-color: rgba(108, 245, 248, 0.55); box-shadow: 0 0 0 4px rgba(108, 245, 248, 0.08); }
.enq select option { background: #0c1726; }
.enq .consent { display: flex; gap: 10px; margin: 20px 0; font-size: 13px; letter-spacing: 0; text-transform: none; font-weight: 400; color: var(--text-2); }
.enq .consent input { width: auto; margin: 3px 0 0; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.note { padding: 12px 14px; border-radius: 11px; margin-bottom: 18px; font-size: 14px; border: 1px solid; }
.note.ok { color: #c9f7e4; background: rgba(68, 226, 166, 0.08); border-color: rgba(68, 226, 166, 0.3); }
.note.bad { color: #ffc5cc; background: rgba(255, 111, 128, 0.08); border-color: rgba(255, 111, 128, 0.3); }

/* Pages */
.page { padding: 160px 0 120px; min-height: 70vh; }
.page-title { font: 400 clamp(40px, 5vw, 64px)/1.05 var(--serif); margin: 14px 0 30px; letter-spacing: -0.02em; }
.prose { color: var(--text-2); }
.prose h2 { font: 400 30px/1.2 var(--serif); color: var(--text); margin: 44px 0 12px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 70px 0 40px; background: linear-gradient(180deg, var(--bg), #02050a); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.foot-logo { width: 210px; }
.foot-tag { color: var(--muted); max-width: 36ch; font-size: 14px; margin-top: 20px; }
.foot h4 { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--dim); margin: 0 0 14px; }
.foot p { font-size: 14px; color: var(--text-2); margin: 0 0 8px; }
.foot-links { list-style: none; padding: 0; margin: 0; }
.foot-links li { margin-bottom: 8px; font-size: 14px; }
.foot-links a { color: var(--text-2); }
.foot-links a:hover { color: #fff; }
.foot-legal { border-top: 1px solid var(--line); margin-top: 50px; padding-top: 26px; }
.foot-legal p { font-size: 12px; color: var(--dim); max-width: 110ch; }

/* Responsive */
@media (max-width: 1080px) {
	.nav-links { display: none; position: fixed; inset: 64px 0 auto 0; flex-direction: column; gap: 0; padding: 10px 24px 24px; background: rgba(4, 8, 15, 0.96); border-bottom: 1px solid var(--line); }
	.nav.open .nav-links { display: flex; }
	.nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
	.nav-burger { display: block; }
	.nav-cta { display: none; }
	.split, .tri, .pillars, .does, .stat-row, .foot-grid { grid-template-columns: 1fr; }
	.roles, .timeline, .frameworks { grid-template-columns: repeat(2, 1fr); }
	.timeline::before, .timeline::after { display: none; }
	.tl:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
	.wrap { width: calc(100% - 36px); }
	.roles, .timeline, .frameworks, .fg { grid-template-columns: 1fr; }
	.nav-logo { width: 150px; }
	.hero-facts div { padding-right: 24px; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.001ms !important; animation-delay: 0s !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
	.reveal { opacity: 1; transform: none; }
}

/* Nav logo appears once the hero logo has scrolled away */
.home .nav-logo { opacity: 0; transform: translateY(-6px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.home .nav.is-solid .nav-logo, .home .nav.open .nav-logo { opacity: 1; transform: none; }
.hero-veil { background: linear-gradient(90deg, rgba(4, 8, 15, 0.94) 0%, rgba(4, 8, 15, 0.62) 38%, rgba(4, 8, 15, 0.05) 70%), linear-gradient(0deg, var(--bg) 0%, transparent 28%); }

/* ==========================================================================
   Display theme: light (same system, inverted surfaces; WCAG 2.2 AA)
   ========================================================================== */
:root { --strong: #fff; --logo-bar: #e9eff7; --logo-sq: #6cf5f8; --surf: rgba(16, 30, 48, 0.62); --surf-2: rgba(9, 18, 30, 0.5); --field: rgba(4, 8, 15, 0.7); --nav-solid: rgba(4, 8, 15, 0.78);
	--map-dot-rgb: 150,200,235; --map-glow: 108,245,248; --map-glow-hk: 216,196,155; --map-node: #dffeff; --map-node-hk: #f1e4c6; --map-label: #e9eff7; --map-sub: rgba(150,170,195,.9); --map-head: #e8feff; }
.wm-on-light { display: none; }
.tk-logo .mb { fill: var(--logo-bar); }
.tk-logo .ms { fill: var(--logo-sq); }
html[data-theme="light"] {
	color-scheme: light; --bg: #f3f5f8; --bg-2: #ffffff; --line: rgba(16, 36, 62, 0.10); --line-2: rgba(16, 36, 62, 0.17);
	--text: #0b1726; --text-2: #2b3d52; --muted: #4f6077; --dim: #5d6e85; --cyan: #08727c; --cyan-2: #0a9aa6; --champ: #77581b; --ok: #0a7350; --bad: #b1203a;
	--strong: #04101c; --logo-bar: #26384c; --logo-sq: #4fdde8; --surf: #ffffff; --surf-2: #fbfcfd; --field: #ffffff; --nav-solid: rgba(255, 255, 255, 0.85);
	--map-dot-rgb: 38,56,76; --map-glow: 10,154,166; --map-glow-hk: 160,120,40; --map-node: #08727c; --map-node-hk: #77581b; --map-label: #0b1726; --map-sub: rgba(60,80,105,.95); --map-head: #0a9aa6;
}
html[data-theme="light"] .wm-on-dark { display: none; }
html[data-theme="light"] .wm-on-light { display: inline; }
html[data-theme="light"] .hero { background: radial-gradient(1100px 700px at 70% 40%, #ffffff, var(--bg) 70%); }
html[data-theme="light"] .hero-veil { background: linear-gradient(90deg, rgba(243, 245, 248, 0.96) 0%, rgba(243, 245, 248, 0.7) 38%, rgba(243, 245, 248, 0.05) 70%), linear-gradient(0deg, var(--bg) 0%, transparent 28%); }
html[data-theme="light"] .sec-dark { background: linear-gradient(180deg, #e9eef4, var(--bg)); }
html[data-theme="light"] .tile, html[data-theme="light"] .pillar, html[data-theme="light"] .role, html[data-theme="light"] .enq { background: linear-gradient(180deg, var(--surf), var(--surf-2)); box-shadow: 0 18px 44px -26px rgba(16, 36, 62, 0.3); }
html[data-theme="light"] .btn { background: #fff; color: var(--text); }
html[data-theme="light"] .btn:hover { background: #f1f5f9; color: var(--strong); }
html[data-theme="light"] .btn-primary { background: linear-gradient(135deg, #63f2f5, #1bc3cf); color: #021015; }
html[data-theme="light"] .nav.is-solid, html[data-theme="light"] .nav-links { background: var(--nav-solid); }
html[data-theme="light"] .enq input, html[data-theme="light"] .enq select, html[data-theme="light"] .enq textarea { background: var(--field); }
html[data-theme="light"] .fw { background: #fff; }
html[data-theme="light"] .does { background: rgba(119, 88, 27, 0.035); border-color: rgba(119, 88, 27, 0.2); }
html[data-theme="light"] .foot { background: linear-gradient(180deg, var(--bg), #e8edf3); }
html[data-theme="light"] .note.ok { color: #075a3e; }
html[data-theme="light"] .note.bad { color: #8d1328; }
html[data-theme="light"] .tl::before { background: #fff; }
html[data-theme="light"] .stat-row b, html[data-theme="light"] .tl h3 { color: var(--strong); }
html[data-theme="light"] .hero-facts dd { color: var(--strong); }
.stat-row b { color: var(--strong); }
html.theme-anim, html.theme-anim *, html.theme-anim *::before, html.theme-anim *::after { transition: background-color .4s ease, color .4s ease, border-color .4s ease, fill .4s ease !important; }

/* Preference controls */
.prefs { display: inline-flex; gap: 8px; align-items: center; }
.pref-btn { display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 11px; border-radius: 10px; border: 1px solid var(--line-2); background: transparent; color: var(--text-2); font: 600 12px var(--sans); cursor: pointer; }
.pref-btn:hover, .pref-btn[aria-expanded="true"] { color: var(--strong); border-color: var(--text-2); }
.pref-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.pref-btn .code { font: 600 11px var(--mono); }
.pref-btn .i-moon { display: none; }
html[data-theme="light"] .pref-btn .i-moon { display: block; }
html[data-theme="light"] .pref-btn .i-sun { display: none; }
.lang-wrap { position: relative; }
.lang-menu { position: absolute; inset-inline-end: 0; top: calc(100% + 10px); min-width: 240px; padding: 6px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--bg-2); box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.5); display: none; z-index: 60; }
html[data-theme="light"] .lang-menu { background: #fff; }
.lang-menu.open { display: block; }
.lang-menu a { display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; align-items: center; padding: 10px; border-radius: 9px; color: var(--text); font-size: 14px; }
.lang-menu a:hover, .lang-menu a:focus-visible { background: rgba(127, 127, 127, 0.1); outline: none; color: var(--strong); }
.lang-menu a[aria-checked="true"] { color: var(--cyan); }
.lang-menu .c { font: 600 10.5px var(--mono); color: var(--dim); }
.lang-menu .en { font-size: 11.5px; color: var(--muted); }
.lang-note { padding: 8px 10px 4px; font-size: 11px; color: var(--dim); border-top: 1px solid var(--line); margin-top: 4px; line-height: 1.4; }
@media (max-width: 1080px) { .nav .prefs { margin-inline-start: auto; } .nav-burger { margin-inline-start: 8px; margin-left: 8px; } }

/* ==========================================================================
   Scripts and RTL
   ========================================================================== */
html[lang|="zh"] { --sans: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif; --serif: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; }
html[lang|="ar"] { --sans: "Inter", "Noto Sans Arabic", "SF Arabic", "Segoe UI", "Geeza Pro", Tahoma, sans-serif; --serif: "Noto Naskh Arabic", "Noto Sans Arabic", "SF Arabic", "Segoe UI", Tahoma, serif; }
html[lang|="zh"] .hero-title, html[lang|="zh"] .h2, html[lang|="zh"] .page-title, html[lang|="zh"] .tl h3, html[lang|="zh"] .hero-facts dd, html[lang|="zh"] .stat-row b { font-weight: 600; letter-spacing: 0; }
html[lang|="ar"] .hero-title, html[lang|="ar"] .h2, html[lang|="ar"] .page-title, html[lang|="ar"] .tl h3, html[lang|="ar"] .hero-facts dd { font-weight: 600; letter-spacing: 0; line-height: 1.3; }
html[lang|="zh"] em, html[lang|="ar"] em { font-style: normal; }
html[lang|="zh"] .hero-title { font-size: clamp(38px, 5.2vw, 78px); line-height: 1.15; }
html[lang|="ar"] .hero-title { font-size: clamp(38px, 5.2vw, 76px); }
html[lang|="ar"] .eyebrow, html[lang|="ar"] .hero-facts dt, html[lang|="ar"] .foot h4, html[lang|="ar"] .enq label, html[lang|="ar"] .does h4 { letter-spacing: 0 !important; text-transform: none !important; }
html[lang|="ar"] body.tk { font-size: 17px; }
[dir="rtl"] .nav-links { margin-left: 0; margin-right: auto; }
[dir="rtl"] .nav-links a::after { left: 100%; right: 0; transition: left 0.35s var(--ease); }
[dir="rtl"] .nav-links a:hover::after, [dir="rtl"] .nav-links a.is-on::after { left: 0; }
[dir="rtl"] .hero-veil { transform: scaleX(-1); }
[dir="rtl"] .hero canvas { direction: ltr; }
[dir="rtl"] .ticks li { padding: 16px 34px 16px 0; }
[dir="rtl"] .ticks li::before { left: auto; right: 0; }
[dir="rtl"] .hero-facts div { padding-right: 0; padding-left: 44px; }
[dir="rtl"] .stat-row div { padding: 28px 0 0 28px; }
[dir="rtl"] .tl { padding: 46px 0 34px 24px; }
[dir="rtl"] .tl::before { left: auto; right: 0; }
[dir="rtl"] .timeline::after { left: auto; right: 0; }
[dir="rtl"] .tl-code { margin-right: 0; margin-left: 10px; }
[dir="rtl"] .tile-foot, [dir="rtl"] .jur, [dir="rtl"] .fw b { unicode-bidi: plaintext; }

/* Arabic: letter-spacing breaks cursive joining — never track Arabic text */
html[lang|="ar"] body * { letter-spacing: 0 !important; }
html[dir="rtl"] .tl-days, html[dir="rtl"] .mono, html[dir="rtl"] [lang="en"] { unicode-bidi: isolate; }
.roles.structures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.roles.structures .role:last-child { border-color: rgba(216, 196, 155, 0.35); }
@media (max-width: 760px) { .roles.structures { grid-template-columns: 1fr; } }

/* RTL: veil mirrors so the headline side stays readable */
html[dir="rtl"] .hero-veil { transform: scaleX(-1); }
@media (max-width: 999px) { .hero-veil { background: linear-gradient(180deg, rgba(4, 8, 15, 0.9) 0%, rgba(4, 8, 15, 0.6) 55%, rgba(4, 8, 15, 0.15) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 25%); } html[data-theme="light"] .hero-veil { background: linear-gradient(180deg, rgba(243, 245, 248, 0.95) 0%, rgba(243, 245, 248, 0.7) 55%, rgba(243, 245, 248, 0.15) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 25%); } }

/* ---------- v1.4 · Global South: hero caption, corridor explorer, corridor packs ---------- */
.hero-caption { position: absolute; z-index: 3; right: clamp(20px, 5vw, 72px); top: max(104px, 16%); display: flex; align-items: center; gap: 10px; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(6, 14, 26, 0.55); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); font-size: 12.5px; color: var(--text-2); opacity: 0; transform: translateY(6px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); pointer-events: none; max-width: calc(100vw - 40px); white-space: nowrap; }
.hero-caption.on { opacity: 1; transform: none; }
.hc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); flex: none; }
.hc-route { font: 600 11.5px var(--mono); letter-spacing: 0.06em; color: var(--text); }
.hc-good { overflow: hidden; text-overflow: ellipsis; }
.hc-st { font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); }
.hc-st.is-live { color: var(--ok); border-color: rgba(70, 210, 150, 0.4); }
[dir="rtl"] .hero-caption { right: auto; left: clamp(20px, 5vw, 72px); }

.cx { margin-top: 10px; }
.cx-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 14px; scrollbar-width: thin; scroll-snap-type: x proximity; }
.cx-tab { position: relative; flex: none; scroll-snap-align: start; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 150px; max-width: 210px; padding: 12px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(14, 26, 42, 0.5); color: var(--text-2); font: inherit; text-align: start; cursor: pointer; transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease); }
.cx-tab:hover { border-color: var(--line-2); transform: translateY(-2px); }
.cx-tab:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.cx-tab.is-on { border-color: rgba(108, 245, 248, 0.45); background: linear-gradient(180deg, rgba(108, 245, 248, 0.10), rgba(14, 26, 42, 0.55)); color: var(--text); }
.cx-codes { font: 700 12px var(--mono); letter-spacing: 0.08em; color: var(--cyan); }
.cx-name { font-size: 12.5px; line-height: 1.35; color: var(--muted); white-space: normal; }
.cx-tab.is-on .cx-name { color: var(--text-2); }
.cx-live { position: absolute; top: 12px; inset-inline-end: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.cx-panel.swap .cx-tri, .cx-panel.swap .cx-meta { animation: cxIn 0.5s var(--ease) both; }
@keyframes cxIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.cx-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 8px 0 18px; }
.cx-route { font: 400 clamp(22px, 2.2vw, 30px)/1.1 var(--serif); color: var(--strong, #fff); }
.cx-good { color: var(--muted); font-size: 14px; }
.cx-status { display: inline-block; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); }
.cx-status.is-live { color: var(--ok); border-color: rgba(70, 210, 150, 0.45); background: rgba(70, 210, 150, 0.06); }
.cx-status.is-core { color: var(--cyan); border-color: rgba(108, 245, 248, 0.4); background: rgba(108, 245, 248, 0.05); }
.cx-status.is-illustrative { color: var(--champ); border-color: rgba(216, 196, 155, 0.4); }
.jur-o { color: var(--cyan); border-color: rgba(108, 245, 248, 0.35); }
.jur-d { color: #ff9aa6; border-color: rgba(255, 154, 166, 0.35); }
.cx-note { margin-top: 16px; max-width: 90ch; }

.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.pk { border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; background: rgba(14, 26, 42, 0.42); display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.pk b { font-size: 15.5px; font-weight: 600; color: var(--text); }
.pk > span:last-child { color: var(--muted); font-size: 14px; }

html[data-theme="light"] .hero-caption { background: rgba(255, 255, 255, 0.72); }
html[data-theme="light"] .cx-tab { background: var(--surf, #fff); }
html[data-theme="light"] .cx-tab.is-on { background: linear-gradient(180deg, rgba(8, 114, 124, 0.08), var(--surf, #fff)); border-color: rgba(8, 114, 124, 0.45); }
html[data-theme="light"] .pk { background: var(--surf, #fff); }
html[data-theme="light"] .jur-o, html[data-theme="light"] .cx-codes, html[data-theme="light"] .cx-status.is-core { color: var(--cyan); border-color: rgba(8, 114, 124, 0.4); }
html[data-theme="light"] .jur-d { color: #b1203a; border-color: rgba(177, 32, 58, 0.35); }
html[data-theme="light"] .cx-status.is-live, html[data-theme="light"] .hc-st.is-live { color: var(--ok); border-color: rgba(10, 115, 80, 0.4); }
html[lang|="ar"] .cx-status, html[lang|="ar"] .hc-st { letter-spacing: 0; text-transform: none; }
[dir="rtl"] .cx-codes, [dir="rtl"] .hc-route { unicode-bidi: isolate; }
@media (max-width: 1080px) { .packs { grid-template-columns: 1fr; } }
@media (max-width: 999px) { .hero-caption { top: auto; bottom: 74px; left: 16px; right: auto; } }
@media (max-width: 600px) { .hero-caption { left: 16px; right: 16px; justify-content: flex-start; } .hero-caption .hc-good { max-width: 40vw; } .cx-tab { min-width: 132px; } }
@media (prefers-reduced-motion: reduce) { .cx-panel.swap .cx-tri, .cx-panel.swap .cx-meta { animation: none; } }
@media (min-width: 1000px) { .cx-tabs { flex-wrap: wrap; overflow: visible; } .cx-tab { flex: 1 1 130px; max-width: none; } }