/* Virtropy - site styles ("Sky"). Shared by every page. Self-hosted, zero CDN. */

@font-face{font-family:'Geist';src:url('/assets/fonts/geist-sans.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('/assets/fonts/geist-mono.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('/assets/fonts/fraunces.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --sky:#3E8FC4;--sky-soft:#9FC8E4;--coral:#EE8B5E;--coral-soft:#F4A989;
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --body:'Geist',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,monospace;
  --maxw:1180px;
}
[data-theme="day"]{
  --sky1:#D3E6F4;--sky2:#E4F1F9;--sky3:#F4FAFD;
  --ink:#1C2A34;--text:#4B5A64;--dim:#8B99A4;
  --line:rgba(28,42,52,.10);--line-strong:rgba(28,42,52,.20);
  --glass:rgba(255,255,255,.62);--glass-line:rgba(255,255,255,.85);--card-shadow:rgba(28,42,52,.5);
  --cloud-top:#ffffff;--cloud-bot:#e6f1fa;
  --sun:radial-gradient(circle,rgba(255,247,236,.95),rgba(255,234,212,.3) 38%,transparent 66%);
  --nav-bg:rgba(255,255,255,.5);--nav-bg2:rgba(255,255,255,.78);
  --band-bg:rgba(255,255,255,.4);--footer-bg:rgba(255,255,255,.5);
  --cta-fg:#fff;--cursor:rgba(255,255,255,.7);--name-glow:rgba(159,200,228,.55);
  --code-bg:rgba(28,42,52,.05);--code-line:rgba(28,42,52,.10);
}
[data-theme="night"]{
  --sky1:#080C1C;--sky2:#0D1430;--sky3:#141C3E;
  --ink:#ECF1FB;--text:#AEB9D2;--dim:#6E7A95;
  --line:rgba(255,255,255,.10);--line-strong:rgba(255,255,255,.22);
  --glass:rgba(26,34,62,.5);--glass-line:rgba(255,255,255,.12);--card-shadow:rgba(0,0,0,.6);
  --cloud-top:#5E6D93;--cloud-bot:#2A3358;
  --sun:radial-gradient(circle,rgba(205,217,247,.45),rgba(150,170,220,.14) 40%,transparent 66%);
  --nav-bg:rgba(16,22,46,.55);--nav-bg2:rgba(16,22,46,.85);
  --band-bg:rgba(18,24,52,.45);--footer-bg:rgba(12,16,36,.6);
  --cta-fg:#0A0F22;--cursor:rgba(205,217,247,.45);--name-glow:rgba(238,139,94,.3);
  --code-bg:rgba(255,255,255,.05);--code-line:rgba(255,255,255,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{color:var(--text);font-family:var(--body);font-size:18px;font-weight:400;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;
  background:linear-gradient(180deg,var(--sky1) 0%,var(--sky2) 38%,var(--sky3) 100%);background-attachment:fixed;
  transition:color .5s}
::selection{background:var(--coral);color:#fff}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}

/* sky effects wrapper - clips everything so nothing causes horizontal overflow */
.skyfx{position:fixed;inset:0;overflow:hidden;z-index:-1;pointer-events:none}
/* stars (night only) */
.stars{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .7s}
[data-theme="night"] .stars{opacity:1}
.stars i{position:absolute;border-radius:50%;background:#fff;animation:twinkle var(--tw,4s) ease-in-out infinite;animation-delay:var(--td,0s)}
.stars b{position:absolute;font-style:normal;line-height:1;color:var(--sc,#fff);text-shadow:0 0 7px currentColor;
  animation:twinkle var(--tw,4s) ease-in-out infinite;animation-delay:var(--td,0s)}
@keyframes twinkle{0%,100%{opacity:.16}50%{opacity:.95}}
.shoot{position:absolute;width:130px;height:2px;pointer-events:none;opacity:0;border-radius:2px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.8))}
.shoot::after{content:"";position:absolute;right:-2px;top:50%;width:5px;height:5px;border-radius:50%;
  transform:translateY(-50%);background:#fff;box-shadow:0 0 9px 2px rgba(255,255,255,.9)}
[data-theme="night"] .shoot.s1{animation:shoot 13s ease-in 3s infinite}
[data-theme="night"] .shoot.s2{animation:shoot 18s ease-in 11s infinite}
@keyframes shoot{
  0%{opacity:0;transform:rotate(27deg) translateX(-60px)}
  8%{opacity:1}
  22%{opacity:0;transform:rotate(27deg) translateX(380px)}
  100%{opacity:0}}
/* aurora - ambient night glow (night only) */
.aurora{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .9s;overflow:hidden}
[data-theme="night"] .aurora{opacity:1}
.aurora span{position:absolute;border-radius:50%;filter:blur(90px);mix-blend-mode:screen}
.aurora .a1{width:62vw;height:42vh;left:-12%;top:26%;background:radial-gradient(circle,rgba(78,184,196,.5),transparent 70%);animation:aur 24s ease-in-out infinite alternate}
.aurora .a2{width:56vw;height:40vh;right:-10%;top:14%;background:radial-gradient(circle,rgba(140,120,232,.45),transparent 70%);animation:aur 30s ease-in-out infinite alternate-reverse}
.aurora .a3{width:52vw;height:36vh;left:24%;bottom:4%;background:radial-gradient(circle,rgba(92,150,230,.4),transparent 70%);animation:aur 27s ease-in-out infinite alternate}
@keyframes aur{0%{transform:translate(0,0) scale(1)}100%{transform:translate(7%,-9%) scale(1.16)}}
@media(prefers-reduced-motion:reduce){.aurora span{animation:none}}

.eyebrow{display:inline-flex;align-items:center;gap:.8em;font-family:var(--mono);font-weight:500;
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.eyebrow .ix{color:var(--sky)}

.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--body);font-weight:500;font-size:.92rem;
  padding:13px 26px;border-radius:100px;transition:transform .25s, box-shadow .25s, border-color .25s, color .25s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--sky);color:#fff;font-weight:600;box-shadow:0 12px 30px -12px rgba(62,143,196,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(62,143,196,.7)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--sky);color:var(--sky);transform:translateY(-2px)}

/* nav */
nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;
  width:calc(100% - 32px);max-width:var(--maxw);display:flex;align-items:center;justify-content:space-between;
  padding:10px 10px 10px 22px;border-radius:100px;border:1px solid var(--glass-line);
  background:var(--nav-bg);backdrop-filter:blur(18px) saturate(1.4);
  box-shadow:0 12px 34px -22px rgba(0,0,0,.5);transition:padding .4s, background .4s}
nav.scrolled{background:var(--nav-bg2);padding:8px 10px 8px 22px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.26rem;letter-spacing:-.01em;color:var(--ink)}
.brand img{width:23px;height:23px}
.navmid{display:flex;gap:32px;font-family:var(--mono);font-size:.72rem;font-weight:400;letter-spacing:.1em;text-transform:uppercase}
.navmid a{color:var(--dim);transition:color .25s}
.navmid a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:12px}
.theme-toggle{width:38px;height:38px;border-radius:100px;border:1px solid var(--line-strong);background:transparent;
  color:var(--ink);font-size:1rem;cursor:pointer;display:grid;place-items:center;transition:border-color .25s,color .25s,background .25s}
.theme-toggle:hover{border-color:var(--sky);color:var(--sky)}
[data-theme="day"] .theme-toggle .ico-sun{display:none}
[data-theme="night"] .theme-toggle .ico-moon{display:none}
.nav-cta{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 18px;border-radius:100px;background:var(--ink);color:var(--cta-fg);font-weight:500;transition:background .25s,color .25s}
.nav-cta:hover{background:var(--sky);color:#fff}
@media(max-width:920px){.navmid{display:none}}
@media(max-width:480px){nav{padding:9px 9px 9px 16px}.brand{font-size:1.12rem}.nav-right{gap:8px}.nav-cta{padding:8px 12px;font-size:.66rem}.theme-toggle{width:34px;height:34px}}

/* hero */
header{position:relative;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:150px 40px 100px;overflow:hidden}
.sky-field{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.sun{position:absolute;top:-16%;left:50%;width:64vw;max-width:760px;height:64vw;max-height:760px;transform:translateX(-50%);
  border-radius:50%;background:var(--sun);filter:blur(8px)}
.moon{position:absolute;top:12%;left:72%;width:94px;height:94px;z-index:0;opacity:0;transition:opacity .7s;
  filter:drop-shadow(0 0 34px rgba(220,230,250,.6));animation:float 12s ease-in-out infinite}
[data-theme="night"] .moon{opacity:1}
#cg stop.t{stop-color:var(--cloud-top)}
#cg stop.b{stop-color:var(--cloud-bot)}
.layer{position:absolute;inset:-8% -6%;will-change:transform;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.cloud{position:absolute;animation:sway var(--d,30s) ease-in-out infinite alternate;animation-delay:var(--delay,0s)}
.cloud svg{display:block;width:100%;height:auto;filter:blur(5px) drop-shadow(0 14px 16px rgba(60,90,130,.12))}
.cloud.soft svg{filter:blur(11px)}
.float-balloon{position:absolute;opacity:var(--op,.2);filter:drop-shadow(0 8px 12px rgba(28,42,52,.12));
  animation:bob var(--bd,10s) ease-in-out infinite alternate;animation-delay:var(--delay,0s)}
.float-balloon.rise{top:100%;animation:rise-sky var(--rd,46s) linear infinite}
[data-theme="night"] .float-balloon{filter:invert(1) brightness(1.6) drop-shadow(0 0 9px rgba(238,139,94,.3))}
@keyframes bob{from{transform:translateY(10px) rotate(-3deg)}to{transform:translateY(-24px) rotate(3deg)}}
@keyframes sway{from{transform:translateX(-16px)}to{transform:translateX(20px)}}
@keyframes rise-sky{0%{transform:translateY(0) translateX(0) rotate(-2deg)}100%{transform:translateY(-122vh) translateX(34px) rotate(2deg)}}
@media(prefers-reduced-motion:reduce){.cloud,.float-balloon{animation:none}}
.cursor-glow{position:absolute;width:480px;height:480px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,var(--cursor),transparent 60%);filter:blur(30px);
  transform:translate(-50%,-50%);left:50%;top:42%;opacity:0;transition:opacity .8s}
header:hover .cursor-glow{opacity:1}

.balloon{position:relative;z-index:3;width:90px;margin-bottom:34px;animation:float 8s ease-in-out infinite;
  filter:drop-shadow(0 16px 22px rgba(28,42,52,.2))}
[data-theme="night"] .balloon{filter:invert(1) brightness(1.7) drop-shadow(0 0 28px rgba(238,139,94,.45))}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1.2deg)}50%{transform:translateY(-16px) rotate(1.2deg)}}
.hero-eyebrow{position:relative;z-index:3;margin-bottom:28px}
h1.title{position:relative;z-index:3;font-family:var(--display);font-weight:480;color:var(--ink);
  font-size:clamp(3.2rem,9vw,7rem);line-height:1.0;letter-spacing:-.012em;transition:color .5s}
h1.title em{font-style:normal;color:var(--coral)}
.lede{position:relative;z-index:3;max-width:580px;margin:32px auto 0;font-size:clamp(1.05rem,1.9vw,1.26rem);
  color:var(--text);line-height:1.65;font-weight:400}
.lede b{color:var(--ink);font-weight:500}
.hero-cta{position:relative;z-index:3;margin-top:44px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.scrollcue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:3;font-family:var(--mono);
  font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);display:flex;flex-direction:column;align-items:center;gap:10px}
.scrollcue span{width:1px;height:38px;background:linear-gradient(var(--dim),transparent);animation:drop 2.4s ease-in-out infinite}
@keyframes drop{0%{opacity:0;transform:scaleY(.3)}40%{opacity:1}100%{opacity:0;transform:scaleY(1) translateY(8px)}}

.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;z-index:200;
  background:linear-gradient(90deg,var(--sky),var(--coral));will-change:transform}

.sky-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px;text-align:center;
  background:var(--band-bg);backdrop-filter:blur(6px)}
.sky-band .lbl{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);margin-bottom:14px}
.sky-band p{font-family:var(--body);font-weight:500;font-size:clamp(1rem,2vw,1.16rem);color:var(--text);max-width:920px;margin:0 auto;line-height:1.55}
.sky-band p b{color:var(--ink);font-weight:600}

.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);animation:rise 1s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i,0)*.13s + .1s)}
@keyframes rise{to{opacity:1;transform:none}}

section{position:relative;padding:140px 0;border-top:1px solid var(--line)}
.sec-head{max-width:800px;margin-bottom:74px}
.sec-head h2{font-family:var(--display);font-weight:500;color:var(--ink);
  font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.12;letter-spacing:-.012em;margin-top:22px}
.sec-head h2 em{font-style:normal;color:var(--coral)}

.trinity{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.trinity{grid-template-columns:1fr;gap:16px}}
.belief-card{padding:42px 36px 48px;border:1px solid var(--glass-line);border-radius:20px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 20px 50px -30px var(--card-shadow);
  transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s}
.belief-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -28px var(--card-shadow)}
.belief-num{font-family:var(--mono);font-weight:500;font-size:.74rem;color:var(--sky);letter-spacing:.1em}
.belief-card h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.55rem;letter-spacing:-.015em;margin:16px 0 14px}
.belief-card p{color:var(--text);font-size:1rem;line-height:1.7}

.divisions{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:860px){.divisions{grid-template-columns:1fr}}
.division{position:relative;padding:56px 48px;border:1px solid var(--glass-line);border-radius:22px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 22px 54px -32px var(--card-shadow);overflow:hidden;transition:transform .5s,box-shadow .5s}
.division::after{content:"";position:absolute;top:-50%;right:-30%;width:60%;height:130%;border-radius:50%;
  background:radial-gradient(circle,rgba(238,139,94,.16),transparent 70%);opacity:0;transition:opacity .6s;pointer-events:none}
.division:hover{transform:translateY(-4px);box-shadow:0 32px 64px -30px var(--card-shadow)}
.division:hover::after{opacity:1}
.division .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}
.division h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.95rem;letter-spacing:-.025em;margin:18px 0 16px}
.division p{color:var(--text);font-size:1.04rem;max-width:42ch;line-height:1.72}
.division .tag{display:inline-block;margin-top:30px;font-family:var(--mono);font-size:.7rem;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}

.work{display:grid;grid-template-columns:0.5fr 1.4fr 0.5fr auto;gap:30px;align-items:center;
  padding:42px 0;border-top:1px solid var(--line);transition:padding-left .4s ease}
.work:last-child{border-bottom:1px solid var(--line)}
.work:hover{padding-left:18px}
.work .name{font-family:var(--display);font-weight:600;color:var(--ink);font-size:clamp(1.6rem,2.9vw,2.2rem);letter-spacing:-.025em;transition:color .35s}
.work:hover .name{color:var(--coral)}
.work .desc{color:var(--text);font-size:1.02rem;line-height:1.65}
.work .meta{text-align:right}
.work .meta .div{font-family:var(--mono);color:var(--ink);font-weight:500;text-transform:uppercase;letter-spacing:.1em;font-size:.68rem}
.work .meta .status{font-family:var(--mono);font-size:.72rem;color:var(--dim);margin-top:6px;display:block}
.work .arrow{font-size:1.3rem;color:var(--dim);transition:color .35s,transform .35s}
.work:hover .arrow{color:var(--coral);transform:translate(4px,-4px)}
@media(max-width:760px){.work{grid-template-columns:1fr auto;gap:6px 16px}.work .desc{grid-column:1/-1}.work .meta{text-align:left}}
.also{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px;padding-top:46px;border-top:1px solid var(--line)}
@media(max-width:760px){.also{grid-template-columns:1fr;gap:22px}}
.also-item h4{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.3rem;letter-spacing:-.01em;margin-bottom:10px}
.also-item p{color:var(--text);font-size:1rem;line-height:1.62}

/* MVP service */
.mvp-grid{max-width:780px}
.mvp-lede{font-size:1.18rem;color:var(--text);line-height:1.62;margin-bottom:32px}
.mvp-lede b{color:var(--ink);font-weight:500}
.mvp-list{list-style:none;margin:0 0 38px;padding:0;display:grid;gap:16px}
.mvp-list li{color:var(--text);font-size:1.05rem;line-height:1.55}
.mvp-list b{color:var(--ink);font-weight:600}
/* Classes / Learn */
.classes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:760px){.classes-grid{grid-template-columns:1fr}}
.cls{display:flex;flex-direction:column;padding:36px 32px;border:1px solid var(--glass-line);border-radius:18px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 20px 50px -30px var(--card-shadow);transition:transform .5s,box-shadow .5s}
.cls:hover{transform:translateY(-5px);box-shadow:0 30px 60px -28px var(--card-shadow)}
.cls .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:14px}
.cls h4{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.4rem;letter-spacing:-.01em;margin-bottom:10px}
.cls p{color:var(--text);font-size:1rem;line-height:1.6}
.cls .price{font-family:var(--mono);font-size:.82rem;color:var(--ink);margin-top:16px;letter-spacing:.02em}
.cls .price s{color:var(--dim);margin-right:8px}
.cls .cls-cta{margin-top:auto;padding-top:22px}
.cls .cls-link{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);font-weight:500;transition:color .25s}
.cls .cls-link:hover{color:var(--coral)}
/* Waitlist */
.waitlist{margin-top:58px;padding-top:48px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:760px){.waitlist{grid-template-columns:1fr;gap:22px}}
.waitlist h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.6rem;letter-spacing:-.01em;margin-bottom:10px}
.waitlist p{color:var(--text)}
.wl-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.wl-form input{flex:1;min-width:220px;padding:13px 18px;border-radius:100px;border:1px solid var(--line-strong);
  background:var(--glass);color:var(--ink);font-family:var(--body);font-size:1rem;backdrop-filter:blur(8px)}
.wl-form input::placeholder{color:var(--dim)}
.wl-form input:focus{outline:none;border-color:var(--sky)}
.wl-msg{flex-basis:100%;margin:2px 0 0;font-size:.92rem;color:var(--sky);min-height:1.2em}
.classes-lead{max-width:720px;margin-bottom:44px}
.classes-lead p{font-size:1.18rem;color:var(--text);line-height:1.6}
.or-call{margin-top:18px;font-size:1rem;color:var(--text)}
.or-call a{color:var(--sky);font-weight:600}
.or-call a:hover{text-decoration:underline}

/* Train teaser (homepage) */
.teaser{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  padding:54px 52px;border:1px solid var(--glass-line);border-radius:24px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 24px 56px -32px var(--card-shadow);overflow:hidden;position:relative}
@media(max-width:860px){.teaser{grid-template-columns:1fr;gap:30px;padding:40px 34px}}
.teaser h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:-.02em;margin-bottom:16px}
.teaser p{color:var(--text);font-size:1.08rem;line-height:1.65;max-width:46ch}
.teaser .teaser-meta{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--dim);text-transform:uppercase;display:grid;gap:14px}
.teaser .teaser-meta .row{display:flex;justify-content:space-between;gap:18px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.teaser .teaser-meta .row b{color:var(--ink);font-weight:600}
.teaser-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}

/* Writing - post cards (teaser + index) */
.badge{display:inline-block;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 11px;border-radius:100px;border:1px solid var(--line-strong);color:var(--dim);font-weight:500}
.badge.t-article{color:var(--sky);border-color:rgba(62,143,196,.4)}
.badge.t-research{color:#5BA88C;border-color:rgba(91,168,140,.4)}
.badge.t-oped{color:var(--coral);border-color:rgba(238,139,94,.45)}
.badge.t-think{color:#9A7BD0;border-color:rgba(154,123,208,.42)}
.post-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.post-cards{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;gap:14px;padding:30px 28px 32px;border:1px solid var(--glass-line);border-radius:18px;
  background:var(--glass);backdrop-filter:blur(12px);box-shadow:0 20px 50px -30px var(--card-shadow);transition:transform .5s,box-shadow .5s}
.post-card:hover{transform:translateY(-5px);box-shadow:0 30px 60px -28px var(--card-shadow)}
.post-card h3,.post-card h4{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.34rem;line-height:1.24;letter-spacing:-.015em}
.post-card p{color:var(--text);font-size:.98rem;line-height:1.6}
.post-card .pc-meta{margin-top:auto;font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:var(--dim);text-transform:uppercase;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.teaser-foot{margin-top:44px;display:flex;justify-content:flex-start}

/* Subpage hero (train / cohort / blog) */
.subhead{position:relative;padding:190px 0 70px}
.subhead .eyebrow{margin-bottom:22px}
.subhead h1{font-family:var(--display);font-weight:500;color:var(--ink);font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.04;letter-spacing:-.02em}
.subhead h1 em{font-style:normal;color:var(--coral)}
.subhead .sub-lede{max-width:640px;margin-top:26px;font-size:clamp(1.08rem,2vw,1.32rem);color:var(--text);line-height:1.55}
.subhead .sub-lede b{color:var(--ink);font-weight:500}
.subhead .sub-cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}

/* Centered landing pages (train / cohort) — balanced columns, body text stays left */
.lp .subhead{text-align:center}
.lp .subhead .sub-lede{margin-left:auto;margin-right:auto}
.lp .subhead .sub-cta{justify-content:center}
.lp .sec-head{margin-left:auto;margin-right:auto;text-align:center}
.lp .lede-block{margin-left:auto;margin-right:auto}
.lp .pricing{margin-left:auto;margin-right:auto}
.lp .faq{margin-left:auto;margin-right:auto}
.lp .or-call{text-align:center}
.lp .filters{justify-content:center}
.lp .blog-list{margin-left:auto;margin-right:auto}

/* Comparison table (cited heavily by AI; readable in both themes) */
.cmp-wrap{margin-top:40px;overflow-x:auto;border:1px solid var(--glass-line);border-radius:18px;background:var(--glass);backdrop-filter:blur(12px);box-shadow:0 20px 50px -30px var(--card-shadow)}
.cmp{width:100%;border-collapse:collapse;min-width:560px}
.cmp th,.cmp td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:.98rem;color:var(--text);vertical-align:top}
.cmp thead th{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sky);font-weight:500}
.cmp tbody th{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);font-weight:500;white-space:nowrap}
.cmp td b,.cmp th b{color:var(--ink);font-weight:600}
.cmp tr:last-child td,.cmp tr:last-child th{border-bottom:none}
.cmp .cmp-feat{color:var(--ink)}

.sub-section{padding:64px 0;border-top:1px solid var(--line)}
.sub-section:first-of-type{border-top:none}
.lede-block{max-width:760px}
.lede-block h2{font-family:var(--display);font-weight:500;color:var(--ink);font-size:clamp(1.8rem,3.6vw,2.5rem);letter-spacing:-.015em;line-height:1.16;margin-bottom:24px}
.lede-block h2 em{font-style:normal;color:var(--coral)}
.lede-block p{color:var(--text);font-size:1.1rem;line-height:1.7;margin-bottom:18px}
.lede-block p b{color:var(--ink);font-weight:600}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
@media(max-width:860px){.feature-grid{grid-template-columns:1fr}}
.feature{padding:32px 30px;border:1px solid var(--glass-line);border-radius:18px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 20px 50px -30px var(--card-shadow)}
.feature .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sky);margin-bottom:14px;display:block}
.feature h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.3rem;letter-spacing:-.01em;margin-bottom:10px}
.feature p{color:var(--text);font-size:1rem;line-height:1.62}

/* Pricing cards (train / cohort) */
.pricing{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:820px}
@media(max-width:760px){.pricing{grid-template-columns:1fr}}
.price-card{position:relative;padding:40px 36px 44px;border:1px solid var(--glass-line);border-radius:22px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 22px 54px -32px var(--card-shadow)}
.price-card.featured{border-color:var(--sky)}
.price-card .tier{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sky)}
.price-card .amt{font-family:var(--display);font-weight:600;color:var(--ink);font-size:2.6rem;letter-spacing:-.02em;margin:14px 0 4px}
.price-card .amt s{font-family:var(--display);font-size:1.5rem;color:var(--dim);margin-right:12px;font-weight:400}
.price-card .per{font-family:var(--mono);font-size:.72rem;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}
.price-card ul{list-style:none;margin:24px 0 30px;padding:0;display:grid;gap:13px}
.price-card li{color:var(--text);font-size:1rem;line-height:1.5;padding-left:26px;position:relative}
.price-card li::before{content:"↗";position:absolute;left:0;top:0;color:var(--sky)}
.price-card li b{color:var(--ink);font-weight:600}

.faq{max-width:760px;display:grid;gap:0}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.2rem;letter-spacing:-.01em;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--sky);font-family:var(--body);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--text);font-size:1.02rem;line-height:1.7;margin-top:14px}

/* Blog index */
.blog-list{display:grid;gap:18px;max-width:880px}
.blog-card{display:grid;grid-template-columns:1fr auto;gap:8px 24px;align-items:start;
  padding:32px 34px;border:1px solid var(--glass-line);border-radius:20px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 20px 50px -30px var(--card-shadow);transition:transform .5s,box-shadow .5s}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 30px 60px -28px var(--card-shadow)}
.blog-card .bc-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.blog-card h2{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.62rem;line-height:1.2;letter-spacing:-.018em;grid-column:1/-1;margin-bottom:6px}
.blog-card p{color:var(--text);font-size:1.02rem;line-height:1.6;grid-column:1/-1;max-width:62ch}
.blog-card .bc-meta{grid-column:1/-1;margin-top:12px;font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:var(--dim);text-transform:uppercase;display:flex;gap:14px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.filter-btn{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:9px 16px;border-radius:100px;
  border:1px solid var(--line-strong);background:transparent;color:var(--dim);cursor:pointer;transition:color .25s,border-color .25s,background .25s}
.filter-btn:hover{color:var(--ink);border-color:var(--sky)}
.filter-btn.active{background:var(--ink);color:var(--cta-fg);border-color:var(--ink)}
.empty-state{font-family:var(--body);color:var(--dim);font-size:1.05rem;padding:40px 0}

/* Blog post */
.post{max-width:720px;margin:0 auto}
.post .post-head{padding:180px 0 0}
.post .post-meta-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.post h1{font-family:var(--display);font-weight:500;color:var(--ink);font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.02em;margin:22px 0 0}
.post .standfirst{margin:28px 0 0;font-size:1.24rem;line-height:1.55;color:var(--ink);font-family:var(--body);font-weight:400;
  padding:22px 26px;border-left:3px solid var(--sky);background:var(--glass);border-radius:0 14px 14px 0}
.post .standfirst .tl{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);margin-bottom:8px}
.post .cover{width:100%;border-radius:18px;margin:38px 0 0;border:1px solid var(--line)}
.prose{margin-top:48px}
.prose>*+*{margin-top:24px}
.prose h2{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.7rem;letter-spacing:-.015em;line-height:1.2;margin-top:52px}
.prose h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.34rem;letter-spacing:-.01em;margin-top:40px}
.prose p{color:var(--text);font-size:1.12rem;line-height:1.8}
.prose a{color:var(--sky);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{color:var(--coral)}
.prose strong{color:var(--ink);font-weight:600}
.prose ul,.prose ol{padding-left:26px;color:var(--text);font-size:1.12rem;line-height:1.8}
.prose li+li{margin-top:8px}
.prose blockquote{border-left:3px solid var(--coral);padding:6px 0 6px 24px;color:var(--ink);font-family:var(--display);font-style:italic;font-size:1.3rem;line-height:1.5}
.prose img{max-width:100%;border-radius:14px;border:1px solid var(--line)}
.prose hr{border:none;border-top:1px solid var(--line);margin:44px 0}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--code-bg);padding:.15em .42em;border-radius:6px;border:1px solid var(--code-line)}
.prose pre{background:var(--code-bg);border:1px solid var(--code-line);border-radius:14px;padding:22px 24px;overflow-x:auto;font-size:.92rem;line-height:1.6}
.prose pre code{background:none;border:none;padding:0;font-size:.92rem}

.post-author{margin-top:64px;padding:28px 30px;border:1px solid var(--glass-line);border-radius:18px;background:var(--glass);backdrop-filter:blur(12px)}
.post-author .pa-name{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.16rem}
.post-author p{color:var(--text);font-size:.98rem;line-height:1.6;margin-top:6px}
.post-author a{color:var(--sky)}
.post-author a:hover{color:var(--coral)}
.share-row{margin-top:30px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.share-row a,.share-row button{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);
  border:1px solid var(--line-strong);background:transparent;border-radius:100px;padding:8px 15px;cursor:pointer;transition:color .25s,border-color .25s}
.share-row a:hover,.share-row button:hover{color:var(--sky);border-color:var(--sky)}
.end-cta{margin-top:56px;padding:44px 40px;border:1px solid var(--glass-line);border-radius:22px;background:var(--glass);
  backdrop-filter:blur(12px);box-shadow:0 24px 56px -32px var(--card-shadow);text-align:center}
.end-cta h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.6rem;letter-spacing:-.015em;margin-bottom:12px}
.end-cta p{color:var(--text);font-size:1.05rem;line-height:1.6;max-width:48ch;margin:0 auto 22px}
.end-cta .second{margin-top:18px;font-size:.95rem;color:var(--dim)}
.end-cta .second a{color:var(--sky);font-weight:600}
.end-cta .second a:hover{color:var(--coral)}
/* break the read-next row out of the narrow reading column so the cards have room */
.read-next{margin-top:96px;width:min(1080px,90vw);margin-left:50%;transform:translateX(-50%)}
@media(max-width:760px){.read-next{width:100%;margin-left:0;transform:none}}
.read-next .rn-head{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:26px}

footer{background:var(--footer-bg);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:96px 0 44px;position:relative;overflow:hidden}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;position:relative}
.foot-brand{font-family:var(--display);font-weight:600;color:var(--ink);font-size:clamp(2.5rem,5.5vw,3.8rem);line-height:1;letter-spacing:-.03em;display:flex;align-items:center;gap:.22em}
.foot-brand img{width:.82em;height:.82em;margin:0;align-self:flex-start;margin-top:.05em}
[data-theme="night"] .foot-brand img,[data-theme="night"] .brand img{filter:invert(1) brightness(1.7)}
.foot-wm{display:flex;flex-direction:column;line-height:1}
.foot-tag{font-family:var(--display);font-style:italic;font-weight:400;color:var(--coral);font-size:1.02rem;margin-top:7px;letter-spacing:0}
.foot-links{display:flex;gap:50px;flex-wrap:wrap}
.foot-col h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:16px}
.foot-col a,.foot-col span{display:block;color:var(--text);font-size:.95rem;margin-bottom:10px;transition:color .25s}
.foot-col a:hover{color:var(--ink)}
.foot-rule{height:1px;background:var(--line);margin:58px 0 26px}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;color:var(--dim)}
@media(prefers-reduced-motion:reduce){.balloon,.name-art img{animation:none}}

#name .name-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}
@media(max-width:860px){#name .name-grid{grid-template-columns:1fr;gap:46px}}
.lineage{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:34px 0 30px;
  font-family:var(--display);font-weight:500;font-size:clamp(1.4rem,2.8vw,1.8rem);letter-spacing:-.01em;color:var(--dim)}
.lineage b{font-weight:600;color:var(--ink)}
.lineage .arr{color:var(--coral)}
#name p.body{color:var(--text);font-size:1.08rem;max-width:560px;line-height:1.78}
#name p.body strong{color:var(--ink);font-weight:500}
.name-art{position:relative;display:flex;justify-content:center}
.name-art img{width:72%;max-width:250px;filter:drop-shadow(0 16px 30px rgba(28,42,52,.18));animation:float 10s ease-in-out infinite}
[data-theme="night"] .name-art img{filter:invert(1) brightness(1.7) drop-shadow(0 0 24px rgba(238,139,94,.35))}
.name-art::before{content:"";position:absolute;inset:-16% 0 0 0;border-radius:50%;
  background:radial-gradient(circle,var(--name-glow),transparent 66%);filter:blur(50px)}