:root{
  --ink:#16252A; --ink-2:#3F5257; --muted:#6A7A7E;
  --bg:#FBFAF7; --bg-2:#F3EFE7; --card:#FFFFFF; --tint:#EAF1F1; --rule:#DCD6CA; --hair:#E6E1D7;
  --teal:#15707C; --teal-deep:#0F4F58; --bronze:#A8722E; --gold:#C9974F; --on-teal:#FFFFFF;
  --hero:#0A262B; --hero-2:#103840; --ivory:#F4EFE4; --ivory-2:rgba(244,239,228,.72); --hero-rule:rgba(244,239,228,.16);
  --display:"Cormorant Garamond","Cormorant",Garamond,"Times New Roman",serif;
  --serif:"Source Serif 4",Georgia,serif;
  --sans:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --cjk:"Noto Serif SC","Songti SC","STSong","SimSun","Noto Serif CJK SC",serif;
  --max:1160px; --radius:4px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#E8EEEE; --ink-2:#B8C6C8; --muted:#8C9FA2;
  --bg:#0E1B1E; --bg-2:#122327; --card:#132529; --tint:#16292C; --rule:#27393C; --hair:#1F3236;
  --teal:#56B5C0; --teal-deep:#86CDD5; --bronze:#D6A461; --gold:#D9AE6B; --on-teal:#0E1B1E;
  --hero:#081C20; --hero-2:#0D2C32;
}}
:root[data-theme="dark"]{
  --ink:#E8EEEE; --ink-2:#B8C6C8; --muted:#8C9FA2;
  --bg:#0E1B1E; --bg-2:#122327; --card:#132529; --tint:#16292C; --rule:#27393C; --hair:#1F3236;
  --teal:#56B5C0; --teal-deep:#86CDD5; --bronze:#D6A461; --gold:#D9AE6B; --on-teal:#0E1B1E;
  --hero:#081C20; --hero-2:#0D2C32;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16.5px/1.7 var(--sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--teal);text-underline-offset:3px}
a:hover{color:var(--teal-deep)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
@media (max-width:600px){.wrap{padding:0 16px}}

/* header */
.site-head{border-bottom:1px solid var(--hair);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg{width:34px;height:34px;flex:none}
.brand b{font:600 21px/1 var(--display);letter-spacing:.3px}
.brand sup{font:500 9px var(--sans)}
.brand small{display:block;font:500 9.5px/1 var(--sans);letter-spacing:2.2px;text-transform:uppercase;color:var(--muted);margin-top:5px}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px;flex-wrap:wrap}
nav a{color:var(--ink-2);text-decoration:none;font-size:13px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase}
nav a:hover,nav a[aria-current="page"]{color:var(--ink)}
nav a[aria-current="page"]{box-shadow:inset 0 -1.5px 0 var(--bronze);padding-bottom:4px}
@media (max-width:820px){.site-head .wrap{padding-top:12px;padding-bottom:12px}nav ul{gap:16px}nav a{font-size:11.5px;letter-spacing:1px}}

/* type */
h1,h2{font-family:var(--display);font-weight:600;color:var(--ink);line-height:1.08;margin:0 0 .45em;letter-spacing:-.2px}
h1{font-size:clamp(42px,6vw,76px)}
h2{font-size:clamp(32px,4vw,48px)}
h3{font:600 20px/1.3 var(--serif);color:var(--ink);margin:0 0 .5em}
p{margin:0 0 1em}
.kicker{display:flex;align-items:center;gap:12px;font:600 11.5px/1 var(--sans);letter-spacing:2.4px;text-transform:uppercase;color:var(--bronze);margin-bottom:22px}
.kicker:before{content:"";width:28px;height:1px;background:currentColor}
.kicker .no{font-variant-numeric:tabular-nums;opacity:.8}
.lede{font-size:clamp(17.5px,1.8vw,20px);color:var(--ink-2);max-width:700px;line-height:1.65}
.tm{font-size:.42em;vertical-align:super;font-family:var(--sans);font-weight:500;letter-spacing:0}

section{padding:96px 0}
section.alt{background:var(--bg-2)}
@media (max-width:600px){section{padding:60px 0}}

/* hero */
.hero{background:radial-gradient(ellipse at 78% 30%,var(--hero-2) 0%,var(--hero) 62%);color:var(--ivory);padding:104px 0 88px;position:relative;overflow:hidden}
.hero h1,.hero h2{color:var(--ivory)}
.hero .kicker{color:var(--gold)}
.hero .lede{color:var(--ivory-2)}
.hero .line{font:italic 500 clamp(22px,2.6vw,30px)/1.35 var(--display);color:var(--gold);margin:0 0 26px}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center}
.hero-grid .globe{width:100%;max-width:440px;justify-self:end}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-grid .globe{max-width:300px;justify-self:start;margin-top:8px}}
.hero.compact{padding:84px 0 72px}
@media (max-width:600px){.hero{padding:64px 0 56px}.hero.compact{padding:56px 0 48px}}

/* globe animation */
.globe .arc{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2.4s ease-out forwards}
.globe .arc:nth-of-type(2){animation-delay:.35s}.globe .arc:nth-of-type(3){animation-delay:.7s}
.globe .arc:nth-of-type(4){animation-delay:1.05s}.globe .arc:nth-of-type(5){animation-delay:1.4s}
.globe .pulse{animation:pulse 3.2s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(1)}50%{opacity:.6;transform:scale(1.6)}}
@media (prefers-reduced-motion:reduce){.globe .arc{animation:none;stroke-dashoffset:0}.globe .pulse{animation:none}}

/* buttons */
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-block;padding:14px 26px;border-radius:var(--radius);font:600 13px/1 var(--sans);letter-spacing:1.3px;text-transform:uppercase;text-decoration:none;border:1px solid var(--teal);transition:all .2s}
.btn.primary{background:var(--teal);color:var(--on-teal)}
.btn.primary:hover{background:var(--teal-deep);border-color:var(--teal-deep);color:var(--on-teal)}
.btn.ghost{color:var(--teal);background:transparent}
.btn.ghost:hover{background:var(--tint)}
.hero .btn.primary,.cta-band .btn.primary{background:var(--ivory);border-color:var(--ivory);color:#0A262B}
.hero .btn.primary:hover,.cta-band .btn.primary:hover{background:var(--gold);border-color:var(--gold);color:#0A262B}
.hero .btn.ghost,.cta-band .btn.ghost{color:var(--ivory);border-color:rgba(244,239,228,.45)}
.hero .btn.ghost:hover,.cta-band .btn.ghost:hover{background:rgba(244,239,228,.08)}

/* layout */
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.g3{grid-template-columns:1fr}}
@media (max-width:720px){.g2{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

.card{background:var(--card);border:1px solid var(--hair);border-radius:var(--radius);padding:34px 32px;display:flex;flex-direction:column;position:relative}
.card.accent:before{content:"";position:absolute;left:32px;top:0;width:40px;height:2px;background:var(--bronze)}
.card .meta{font-size:12px;letter-spacing:1.3px;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:500}
.card ul{padding-left:0;list-style:none;margin:4px 0 22px;color:var(--ink-2);font-size:15.5px}
.card li{padding:9px 0 9px 22px;border-top:1px solid var(--hair);position:relative}
.card li:before{content:"";position:absolute;left:2px;top:19px;width:8px;height:1px;background:var(--bronze)}
.card .btn{margin-top:auto;align-self:flex-start}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);margin-top:56px}
.pillar{padding:34px 34px 0 0}
.pillar+.pillar{padding-left:34px;border-left:1px solid var(--rule)}
.pillar .word{font:italic 500 15px var(--display);color:var(--bronze);letter-spacing:.5px;display:block;margin-bottom:6px}
.pillar h3{font:600 30px/1.1 var(--display);margin-bottom:12px}
.pillar p{color:var(--ink-2);font-size:15.5px;margin:0}
@media (max-width:860px){.pillars{grid-template-columns:1fr}.pillar,.pillar+.pillar{padding:28px 0;border-left:none;border-bottom:1px solid var(--rule)}}

.quote{font:italic 500 clamp(26px,3.4vw,40px)/1.28 var(--display);color:var(--ink);max-width:940px;margin:0}
.quote-by{margin-top:18px;color:var(--muted);font-size:13px;letter-spacing:1.5px;text-transform:uppercase}

.equation{font:500 clamp(24px,3vw,36px)/1.25 var(--display);color:var(--ink);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:26px 0;margin:0 0 24px}
.equation span{color:var(--bronze);font-style:italic;padding:0 .12em}

.phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:56px}
.phase{border-top:2px solid var(--teal);padding-top:22px}
.phase .n{font:500 40px/1 var(--display);color:var(--bronze)}
.phase h3{margin:12px 0 8px;font:600 26px/1.1 var(--display);letter-spacing:.3px}
.phase p{color:var(--ink-2);font-size:15.5px;margin:0}
@media (max-width:760px){.phases{grid-template-columns:1fr}}
.method{font:italic 500 clamp(20px,2.2vw,26px)/1.5 var(--display);color:var(--ink-2);margin-top:44px;text-align:center}
.method b{color:var(--teal-deep);font-style:normal;font-weight:600}

/* corridors */
.corridors{background:var(--hero);color:var(--ivory);padding:84px 0 72px}
.corridors h2{color:var(--ivory)}
.corridors .kicker{color:var(--gold)}
.corridors .lede{color:var(--ivory-2)}
.routes{width:100%;height:auto;display:block;margin:28px 0 8px}
.routes text{font:500 11px var(--sans);letter-spacing:2px;fill:rgba(244,239,228,.78)}
@media (max-width:700px){.routes{display:none}}
.clocks{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--hero-rule)}
.clock{padding:18px 12px 0 0}
.clock+.clock{padding-left:14px;border-left:1px solid var(--hero-rule)}
.clock .city{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--ivory-2)}
.clock .t{font:500 30px/1.2 var(--display);color:var(--ivory);font-variant-numeric:tabular-nums;margin-top:6px}
.clock .d{font-size:12px;color:var(--gold)}
@media (max-width:860px){.clocks{grid-template-columns:repeat(3,minmax(0,1fr))}.clock:nth-child(4){padding-left:0;border-left:none}.clock{padding-bottom:16px}}

.facts{list-style:none;padding:0;margin:0}
.facts li{padding:12px 0 12px 22px;position:relative;color:var(--ink-2);border-top:1px solid var(--hair)}
.facts li:before{content:"";position:absolute;left:2px;top:23px;width:8px;height:1px;background:var(--bronze)}
.facts .rg{float:right;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin-left:12px;padding-top:4px}

.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;padding:18px 0 18px 64px;position:relative;color:var(--ink-2);border-top:1px solid var(--hair)}
.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:14px;font:500 30px/1 var(--display);color:var(--bronze)}
.steps b{color:var(--ink)}

.cta-band{background:var(--hero);color:var(--ivory);text-align:center}
.cta-band h2{color:var(--ivory)}
.cta-band p{color:var(--ivory-2);max-width:640px;margin:0 auto}
.cta-band .btns{justify-content:center}

.contact-item{border-top:1px solid var(--rule);padding:26px 0}
.contact-item h3{margin-bottom:6px}
.contact-item p{color:var(--ink-2);margin-bottom:14px}

.book-cover{aspect-ratio:2/3;max-width:320px;background:linear-gradient(160deg,var(--hero-2),var(--hero));border:1px solid var(--hero-rule);padding:34px 28px;display:flex;flex-direction:column;justify-content:space-between;color:var(--ivory);box-shadow:0 30px 60px -30px rgba(0,0,0,.55);justify-self:end}
.book-cover .t{font:600 44px/1 var(--display);letter-spacing:.5px}
.book-cover .s{font:italic 500 17px/1.35 var(--display);color:var(--gold);margin-top:14px}
.book-cover .a{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--ivory-2)}
@media (max-width:900px){.book-cover{justify-self:start;max-width:240px}}

.site-foot{padding:56px 0 48px;font-size:13.5px;color:var(--muted);background:var(--bg-2);border-top:1px solid var(--hair)}
.site-foot .wrap{display:grid;gap:18px}
.site-foot a{color:var(--ink-2)}
.foot-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:baseline}
.foot-brand{font:600 22px var(--display);color:var(--ink)}
.foot-cities{font-size:11px;letter-spacing:2.2px;text-transform:uppercase;color:var(--muted)}
.legal{font-size:12.5px;line-height:1.6;max-width:880px;border-top:1px solid var(--hair);padding-top:18px}

/* blended skyline */
.hero-skyline{color:var(--ivory);opacity:.1;margin:64px 0 -88px;line-height:0}
.hero-skyline .skyline{display:block;width:100%;height:auto;max-height:200px}
@media (max-width:600px){.hero-skyline{margin:40px 0 -56px}}

/* culture grid */
.reads{display:grid;grid-template-columns:190px repeat(3,minmax(0,1fr));margin-top:48px;border-top:1px solid var(--rule)}
.rc{padding:22px 24px;border-bottom:1px solid var(--hair)}
.rc.corner{border-bottom-color:var(--rule)}
.rc.head{padding:26px 24px 18px;border-bottom:1px solid var(--rule);color:var(--teal-deep)}
.rc.head .vignette{display:block;height:74px;width:auto;max-width:100%;margin-bottom:16px;opacity:.85}
.rc.head span{font:600 26px/1.1 var(--display);color:var(--ink);letter-spacing:.2px}
.rc.lbl{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--bronze);font-weight:600;padding-left:0}
.rc.val{color:var(--ink-2);font-size:15.5px;line-height:1.6}
.rc.val+.rc.val,.rc.head+.rc.head,.rc.lbl+.rc.val{border-left:1px solid var(--hair)}
.rc.val .mlbl{display:none}
.reads{grid-auto-flow:row}
@media (min-width:861px){.reads .rc{order:0 !important}}
.reads-note{margin-top:32px;max-width:820px;color:var(--ink-2);font-size:16px;border-left:2px solid var(--bronze);padding-left:18px}
.reads-note b{color:var(--ink)}
@media (max-width:860px){
  .reads{display:flex;flex-direction:column;border-top:none}
  .rc.corner,.rc.lbl{display:none}
  .reads .rc{border-left:none !important;padding-left:0;padding-right:0}
  .rc.head{margin-top:28px;border-top:1px solid var(--rule)}
  .rc.head .vignette{height:60px;width:auto}
  .rc.val .mlbl{display:block;font-size:10.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--bronze);font-weight:600;margin-bottom:4px}
}