/* ============================================================
   CODEX WORKSHOPS — design tokens
   Palette derived from the Twinco kit, shifted for this brand:
   deeper/cooler navy, warmer paper, and TWO accents that encode
   the two training tracks (teal = Codex, violet = Claude Code).
   ============================================================ */
:root{
  --ink-900:#071328;
  --ink-800:#0B1D38;
  --ink-700:#122A4C;
  --ink-600:#1B3A63;

  --paper:#F4F2EC;
  --paper-2:#EAE7DE;
  --line:#DEDACF;
  --line-dark:rgba(244,242,236,.14);

  --slate:#5B6478;
  --slate-2:#8A93A6;

  --teal:#14D9B0;      /* Codex track */
  --violet:#8B7BFF;    /* Claude Code track */
  --coral:#FF8A5C;     /* OpenCode track */
  --sage:#8FCB9B;      /* Forward Deployed Engineering program */
  --amber:#F2B84B;     /* Team program + data highlights */

  --accent:var(--teal);
  --accent-ink:#04231C;

  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;

  --r-s:6px;
  --r-m:12px;
  --r-l:20px;

  --pad:clamp(20px,5vw,64px);
  --maxw:1240px;
}
html[data-track="claude"]{
  --accent:var(--violet);
  --accent-ink:#140C3D;
}
html[data-track="opencode"]{
  --accent:var(--coral);
  --accent-ink:#2B1000;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink-900);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---------- shared type ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--accent);flex:none;
  transition:background .35s ease;
}
.on-dark .eyebrow{color:var(--slate-2)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-.025em}
h1{font-size:clamp(38px,6.2vw,72px);font-weight:800}
h2{font-size:clamp(30px,4.2vw,50px)}
h3{font-size:clamp(20px,2.2vw,25px);letter-spacing:-.015em}
p{text-wrap:pretty}
.lead{font-size:clamp(17px,1.5vw,21px);line-height:1.55;color:var(--slate)}
.on-dark .lead{color:#AFB8C9}

.section{padding:clamp(72px,9vw,124px) 0}
.section-head{max-width:760px;margin-bottom:clamp(38px,5vw,60px)}
.section-head h2{margin:16px 0 18px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 26px;border-radius:var(--r-s);
  font-family:var(--font-body);font-weight:600;font-size:15px;
  letter-spacing:.01em;
  transition:transform .18s ease,background .3s ease,color .3s ease,border-color .3s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border:1px solid var(--line-dark);color:var(--paper)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:var(--ink-900);color:var(--paper)}
.btn-line{border:1px solid var(--ink-900);color:var(--ink-900)}
.btn-line:hover{background:var(--ink-900);color:var(--paper)}
.btn .arw{transition:transform .2s ease}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:90;
  background:rgba(7,19,40,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
}
.nav-in{
  max-width:var(--maxw);margin:0 auto;
  padding:0 var(--pad);height:70px;
  display:flex;align-items:center;gap:28px;
}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:30px;height:30px;flex:none}
.logo-txt{
  font-family:var(--font-display);font-weight:700;font-size:16.5px;
  color:var(--paper);letter-spacing:-.02em;
}
.logo-txt span{color:var(--accent);transition:color .35s ease}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{
  font-size:14.5px;color:#AFB8C9;font-weight:500;
  transition:color .2s ease;
}
.nav-links a:hover{color:var(--paper)}
.nav-right{display:flex;align-items:center;gap:14px;flex:none}

.lang{
  display:flex;border:1px solid var(--line-dark);border-radius:var(--r-s);
  overflow:hidden;flex:none;
}
.lang button{
  font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.08em;padding:7px 11px;color:#8A93A6;
  transition:background .2s ease,color .2s ease;
}
.lang button[aria-pressed="true"]{background:var(--paper);color:var(--ink-900)}
.nav .btn{padding:11px 18px;font-size:14px}

.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger i{display:block;width:20px;height:1.6px;background:var(--paper);transition:transform .25s ease,opacity .2s ease}
.nav.open .burger i:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav.open .burger i:nth-child(2){opacity:0}
.nav.open .burger i:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  background:var(--ink-900);color:var(--paper);
  position:relative;overflow:hidden;
  padding:clamp(56px,7vw,92px) 0 clamp(64px,8vw,104px);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 72% 30%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 72% 30%,#000 0%,transparent 72%);
  opacity:.5;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;top:-160px;right:-120px;
  width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 22%,transparent) 0%,transparent 66%);
  filter:blur(30px);pointer-events:none;
  transition:background .5s ease;
}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(34px,5vw,68px);align-items:center}
.hero h1{margin:20px 0 22px}
.hero h1 em{font-style:normal;color:var(--accent);transition:color .35s ease}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{
  font-family:var(--font-mono);font-size:12.5px;color:var(--slate-2);
  margin-top:20px;letter-spacing:.02em;
}

/* ---------- track switch (signature) ---------- */
.track-switch{
  margin-top:34px;
  border:1px solid var(--line-dark);border-radius:var(--r-m);
  padding:7px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;
  background:rgba(255,255,255,.03);max-width:640px;
}
.track-switch button{
  padding:12px 13px;border-radius:8px;text-align:left;
  transition:background .28s ease,color .28s ease;
  color:#AFB8C9;
}
.track-switch button .tname{
  display:block;font-family:var(--font-display);font-weight:700;font-size:14.5px;
  letter-spacing:-.01em;color:var(--paper);white-space:nowrap;
}
.track-switch button .tsub{
  display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.05em;
  text-transform:uppercase;margin-top:4px;opacity:.62;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.track-switch button[aria-pressed="true"]{background:var(--accent)}
.track-switch button[aria-pressed="true"] .tname,
.track-switch button[aria-pressed="true"] .tsub{color:var(--accent-ink);opacity:1}
.track-switch button[aria-pressed="true"] .tsub{opacity:.72}

/* ---------- PR review panel ---------- */
.pr{
  background:var(--ink-800);
  border:1px solid var(--line-dark);
  border-radius:var(--r-l);
  overflow:hidden;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.7);
}
.pr-bar{
  display:flex;align-items:center;gap:8px;
  padding:13px 16px;border-bottom:1px solid var(--line-dark);
  background:rgba(255,255,255,.02);
}
.pr-dot{width:9px;height:9px;border-radius:50%;background:#2C3E5C;flex:none}
.pr-path{
  font-family:var(--font-mono);font-size:11.5px;color:var(--slate-2);
  margin-left:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.pr-badge{
  margin-left:auto;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.09em;text-transform:uppercase;
  padding:4px 9px;border-radius:100px;flex:none;
  background:color-mix(in srgb,var(--accent) 18%,transparent);
  color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);
  transition:all .35s ease;
}
.pr-body{padding:6px 0;font-family:var(--font-mono);font-size:12.6px;line-height:1.95}
.pr-line{display:flex;gap:14px;padding:0 16px}
.pr-line .ln{color:#3C5478;width:20px;text-align:right;flex:none;user-select:none}
.pr-line.add{background:rgba(20,217,176,.09)}
.pr-line.add .tx{color:#7FE9CF}
.pr-line.del{background:rgba(255,110,110,.08)}
.pr-line.del .tx{color:#FFA7A7}
.pr-line .tx{color:#B6C2D6;white-space:pre;overflow:hidden;text-overflow:ellipsis}
.pr-cmt{
  margin:10px 14px 4px;padding:13px 15px;
  border-left:2px solid var(--accent);
  background:rgba(255,255,255,.035);
  border-radius:0 8px 8px 0;
  transition:border-color .35s ease;
}
.pr-cmt-hd{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent);margin-bottom:7px;
  transition:color .35s ease;
}
.pr-cmt p{font-family:var(--font-body);font-size:13.6px;line-height:1.5;color:#C3CCDB}
.pr-foot{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:14px 16px;border-top:1px solid var(--line-dark);
  font-family:var(--font-mono);font-size:11px;color:var(--slate-2);
  letter-spacing:.04em;
}
.chk{display:flex;align-items:center;gap:6px}
.chk svg{width:13px;height:13px;flex:none;color:var(--accent);transition:color .35s ease}

/* ---------- stats band ---------- */
.band{background:var(--ink-900);color:var(--paper);border-top:1px solid var(--line-dark)}
.band-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark)}
.band-cell{background:var(--ink-900);padding:34px clamp(16px,2.4vw,30px)}
.band-cell .k{
  font-family:var(--font-display);font-size:clamp(28px,3.4vw,40px);
  font-weight:800;letter-spacing:-.03em;color:var(--accent);
  transition:color .35s ease;
}
.band-cell .v{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--slate-2);margin-top:9px;
}

/* ---------- markets ---------- */
.markets{padding:44px 0;border-bottom:1px solid var(--line)}
.markets-in{display:flex;align-items:center;gap:clamp(18px,4vw,52px);flex-wrap:wrap}
.markets-lb{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate);flex:none;
}
.markets-list{display:flex;gap:clamp(14px,2.6vw,34px);flex-wrap:wrap}
.markets-list span{
  font-family:var(--font-display);font-weight:600;font-size:clamp(15px,1.7vw,19px);
  color:var(--ink-900);opacity:.42;letter-spacing:-.01em;
}

/* ---------- track detail ---------- */
.tracks{background:var(--paper)}
.track-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(28px,4vw,56px);align-items:start}
.track-nav{position:sticky;top:98px;display:flex;flex-direction:column;gap:12px}
.track-card{
  border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px;background:#fff;text-align:left;
  transition:border-color .25s ease,transform .2s ease,box-shadow .25s ease;
}
.track-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px -18px rgba(7,19,40,.4)}
.track-card[aria-pressed="true"]{border-color:var(--accent);border-width:1.5px;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}
.track-card .tc-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.track-card .tc-dot{width:9px;height:9px;border-radius:50%;flex:none}
.tc-dot.teal{background:var(--teal)}
.tc-dot.violet{background:var(--violet)}
.track-card .tc-tag{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate);
}
.track-card h3{margin-bottom:9px}
.track-card p{font-size:14.6px;color:var(--slate);line-height:1.55}

.track-panel{border-top:2px solid var(--ink-900);padding-top:26px}
.track-panel h3{margin-bottom:8px}
.track-panel > p{color:var(--slate);max-width:640px;margin-bottom:30px}
.mod-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.mod{background:#fff;padding:22px clamp(18px,2.4vw,26px);display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.mod .mno{
  font-family:var(--font-mono);font-size:12px;font-weight:600;
  color:var(--accent);padding-top:3px;letter-spacing:.04em;
  transition:color .35s ease;
}
.mod h4{font-family:var(--font-display);font-size:16.5px;font-weight:600;margin-bottom:6px;letter-spacing:-.01em}
.mod p{font-size:14.6px;color:var(--slate);line-height:1.55}

/* ---------- programs ---------- */
.programs{background:var(--ink-900);color:var(--paper)}
.prog-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,26px)}
.prog-card{
  border:1px solid var(--line-dark);border-radius:var(--r-l);
  background:var(--ink-800);padding:clamp(22px,2.6vw,30px);
  display:flex;flex-direction:column;gap:18px;
}
.prog-tag{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:100px;border:1px solid;display:inline-block;
  color:var(--card-accent);border-color:color-mix(in srgb,var(--card-accent) 42%,transparent);
  background:color-mix(in srgb,var(--card-accent) 13%,transparent);
}
.prog-card h3{font-size:clamp(19px,2vw,23px);margin-top:12px}
.prog-sub{font-size:14.5px;color:#AFB8C9;line-height:1.55}

.roadmap{display:flex;align-items:flex-start;gap:4px;position:relative;padding-top:4px}
.roadmap::before{content:"";position:absolute;top:21px;left:19px;right:19px;height:1px;background:var(--line-dark)}
.rstep{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;min-width:0}
.rstep .rdot{
  width:38px;height:38px;border-radius:50%;flex:none;
  background:var(--ink-900);border:1.5px solid var(--card-accent);color:var(--card-accent);
  display:grid;place-items:center;font-family:var(--font-mono);font-size:11px;font-weight:600;
}
.rstep .rlabel{font-size:12px;color:var(--paper);line-height:1.35;max-width:96px}

.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;
  padding:7px 12px;border:1px solid var(--line-dark);border-radius:100px;
  color:#C3CCDB;background:rgba(255,255,255,.03);
}

.prog-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--r-s);overflow:hidden;margin-top:auto}
.prog-fact{background:var(--ink-900);padding:12px 14px}
.prog-fact dt{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-2);margin-bottom:4px}
.prog-fact dd{font-size:13.5px;font-weight:500}

.prog-cta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.prog-cta .btn{padding:12px 20px;font-size:14px}
.prog-cta .fmt{font-family:var(--font-mono);font-size:11px;color:var(--slate-2);letter-spacing:.02em}

/* ---------- outcomes ---------- */
.outcomes{background:var(--ink-900);color:var(--paper)}
.out-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--r-m);overflow:hidden}
.out{background:var(--ink-900);padding:clamp(26px,3vw,36px);transition:background .25s ease}
.out:hover{background:var(--ink-800)}
.out .oi{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px;
  transition:color .35s ease;
}
.out h3{font-size:19px;margin-bottom:10px;font-weight:600}
.out p{font-size:14.8px;color:#A9B3C4;line-height:1.55}

/* ---------- github ---------- */
.gh-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4.5vw,64px);align-items:center}
.gh-list{display:flex;flex-direction:column;gap:2px;margin-top:28px}
.gh-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:19px 0;border-bottom:1px solid var(--line);align-items:start;
}
.gh-item:first-child{border-top:1px solid var(--line)}
.gh-ic{
  width:32px;height:32px;border-radius:var(--r-s);flex:none;
  display:grid;place-items:center;background:var(--ink-900);color:var(--accent);
  transition:color .35s ease;
}
.gh-ic svg{width:16px;height:16px}
.gh-item h4{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:4px}
.gh-item p{font-size:14.4px;color:var(--slate);line-height:1.5}

.yaml{
  background:var(--ink-900);border-radius:var(--r-m);overflow:hidden;
  border:1px solid var(--ink-700);
  box-shadow:0 24px 60px -34px rgba(7,19,40,.6);
}
.yaml-bar{
  padding:12px 16px;border-bottom:1px solid var(--line-dark);
  font-family:var(--font-mono);font-size:11px;color:var(--slate-2);
  letter-spacing:.06em;display:flex;align-items:center;gap:8px;
}
.yaml-bar .fdot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none;transition:background .35s ease}
.yaml pre{
  padding:20px 18px;font-family:var(--font-mono);font-size:12.4px;line-height:1.85;
  color:#B6C2D6;overflow-x:auto;
}
.yaml .k{color:var(--accent);transition:color .35s ease}
.yaml .s{color:#F2B84B}
.yaml .c{color:#5B6E8E}

/* ---------- process ---------- */
.process{background:var(--paper-2)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.step{background:var(--paper);padding:clamp(24px,2.6vw,30px);position:relative;transition:background .25s ease}
.step:hover{background:#fff}
.step .sn{
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;
  color:var(--accent);margin-bottom:18px;transition:color .35s ease;
}
.step h3{font-size:17.5px;font-weight:600;margin-bottom:9px}
.step p{font-size:14.2px;color:var(--slate);line-height:1.55}
.step .sdur{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate);margin-top:16px;
  padding-top:12px;border-top:1px solid var(--line);
}

/* ---------- formats ---------- */
.fmt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fmt{
  border:1px solid var(--line);border-radius:var(--r-m);background:#fff;
  padding:clamp(24px,2.8vw,32px);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.fmt:hover{transform:translateY(-3px);box-shadow:0 16px 40px -24px rgba(7,19,40,.45);border-color:var(--accent)}
.fmt-tag{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate);margin-bottom:16px;
}
.fmt h3{margin-bottom:10px}
.fmt > p{font-size:14.8px;color:var(--slate);line-height:1.55;margin-bottom:22px}
.fmt ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:auto}
.fmt li{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;
  color:var(--ink-900);display:flex;align-items:center;gap:9px;
}
.fmt li::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%;flex:none;transition:background .35s ease}

/* ---------- audience ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,60px);align-items:start}
.aud-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.aud-tags span{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;
  padding:8px 14px;border:1px solid var(--line);border-radius:100px;
  background:#fff;color:var(--slate);
}
.quote{
  border-left:2px solid var(--accent);padding:4px 0 4px 24px;
  transition:border-color .35s ease;
}
.quote p{
  font-family:var(--font-display);font-size:clamp(19px,2.1vw,25px);
  font-weight:600;line-height:1.35;letter-spacing:-.018em;
}
.quote cite{
  display:block;font-family:var(--font-mono);font-size:11.5px;font-style:normal;
  letter-spacing:.07em;text-transform:uppercase;color:var(--slate);margin-top:18px;
}

/* ---------- faq ---------- */
.faq{background:var(--ink-900);color:var(--paper)}
.faq-list{border-top:1px solid var(--line-dark)}
.faq-item{border-bottom:1px solid var(--line-dark)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:20px;
  padding:24px 0;text-align:left;
  font-family:var(--font-display);font-size:clamp(16px,1.8vw,19.5px);
  font-weight:600;letter-spacing:-.012em;color:var(--paper);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent)}
.faq-q .fx{
  margin-left:auto;flex:none;width:16px;height:16px;position:relative;
}
.faq-q .fx::before,.faq-q .fx::after{
  content:"";position:absolute;background:var(--accent);
  transition:transform .25s ease,background .35s ease;
}
.faq-q .fx::before{top:7.2px;left:0;width:16px;height:1.6px}
.faq-q .fx::after{left:7.2px;top:0;width:1.6px;height:16px}
.faq-item.open .faq-q .fx::after{transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 60px 26px 0;font-size:15.4px;color:#A9B3C4;line-height:1.62}

/* ---------- contact ---------- */
.contact{background:var(--paper)}
.ct-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(30px,5vw,72px);align-items:start}
.ct-side h2{margin:16px 0 18px}
.ct-facts{display:flex;flex-direction:column;gap:0;margin-top:32px}
.ct-fact{padding:16px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:baseline}
.ct-fact:last-child{border-bottom:1px solid var(--line)}
.ct-fact dt{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate);
}
.ct-fact dd{font-size:15px;font-weight:500}

.form{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:clamp(24px,3.4vw,42px);
  box-shadow:0 24px 60px -40px rgba(7,19,40,.4);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px;position:relative}
.field label{
  display:block;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:8px;
}
.field label .req{color:var(--accent);transition:color .35s ease}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:15.5px;
  padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-s);
  background:var(--paper);color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:104px;line-height:1.55}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%235B6478' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:11px;padding-right:38px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent);
}
.field.err input,.field.err select,.field.err textarea{border-color:#D9534F;box-shadow:0 0 0 3px rgba(217,83,79,.12)}
.field .msg{display:none;font-size:12.5px;color:#C1443F;margin-top:6px}
.field.err .msg{display:block}

.seg{display:grid;grid-template-columns:1fr;gap:8px}
.seg label{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin:0;padding:13px 16px;border:1px solid var(--line);
  border-radius:var(--r-s);cursor:pointer;background:var(--paper);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
  font-family:var(--font-body);font-size:14.5px;font-weight:600;
  letter-spacing:0;text-transform:none;color:var(--ink-900);
}
.seg label .seg-main{display:block}
.seg label small{
  display:block;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--slate);
  margin-top:3px;font-weight:400;
}
.seg label .seg-kind{
  flex:none;font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--slate-2);text-align:right;
}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg input:checked + label{
  border-color:var(--accent);background:#fff;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent);
}
.seg input:focus-visible + label{outline:2px solid var(--ink-900);outline-offset:2px}

.consent{display:flex;gap:11px;align-items:flex-start;margin:6px 0 24px}
.consent input{width:17px;height:17px;flex:none;margin-top:2px;accent-color:var(--ink-900);cursor:pointer}
.consent span{font-size:13px;color:var(--slate);line-height:1.5}
.form .btn{width:100%;padding:17px}
.form-foot{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;
  color:var(--slate);text-align:center;margin-top:16px;
}
.form-ok{display:none;text-align:center;padding:24px 6px}
.form-ok .okmark{
  width:52px;height:52px;border-radius:50%;margin:0 auto 20px;
  display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);
}
.form-ok h3{margin-bottom:10px}
.form-ok p{color:var(--slate);font-size:15px;max-width:400px;margin:0 auto}
.form.sent .form-body{display:none}
.form.sent .form-ok{display:block}

/* ---------- footer ---------- */
.footer{background:var(--ink-900);color:var(--paper);padding:clamp(52px,6vw,72px) 0 34px}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3vw,44px);padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.ft-brand p{font-size:14.6px;color:#A9B3C4;line-height:1.55;margin-top:16px;max-width:290px}
.ft-col h4{
  font-family:var(--font-mono);font-size:10.5px;font-weight:500;
  letter-spacing:.11em;text-transform:uppercase;color:var(--slate-2);margin-bottom:16px;
}
.ft-col a{display:block;font-size:14.6px;color:#C3CCDB;padding:5px 0;transition:color .2s ease}
.ft-col a:hover{color:var(--accent)}
.ft-bot{
  padding-top:26px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11.5px;color:var(--slate-2);letter-spacing:.04em;
}
.ft-bot .eu{display:flex;align-items:center;gap:9px}
.ft-bot .eu i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;transition:background .35s ease}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-in{grid-template-columns:1fr;gap:40px}
  .track-grid{grid-template-columns:1fr}
  .track-nav{position:static;flex-direction:row;flex-wrap:wrap}
  .track-card{flex:1;min-width:220px}
  .gh-grid,.aud-grid,.ct-grid,.prog-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .out-grid{grid-template-columns:repeat(2,1fr)}
  .band-in{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;gap:0;align-items:stretch;
    background:var(--ink-900);border-bottom:1px solid var(--line-dark);
    padding:8px var(--pad) 20px;
  }
  .nav.open .nav-links{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line-dark);font-size:16px}
  .nav-right{margin-left:auto}
  .burger{display:flex}
  .nav .btn-primary{display:none}
  .fmt-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .steps,.out-grid,.band-in{grid-template-columns:1fr}
  .form-row,.seg{grid-template-columns:1fr}
  .track-nav{flex-direction:column}
  .ft-top{grid-template-columns:1fr 1fr}
  .track-switch{grid-template-columns:1fr}
  .faq-a p{padding-right:20px}
  .mod{grid-template-columns:1fr;gap:8px}
  .roadmap{flex-wrap:wrap;row-gap:16px}
  .roadmap::before{display:none}
  .rstep{flex:0 0 30%}
  .prog-facts{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ============================================================
   SUB-PAGES (thank you, legal, 404)
   ============================================================ */
.subpage{background:var(--ink-900);color:var(--paper);min-height:100vh;display:flex;flex-direction:column}
.subpage main{flex:1;display:flex;align-items:center;padding:clamp(60px,10vw,120px) 0}
.sub-in{max-width:660px}
.sub-in h1{font-size:clamp(32px,5vw,54px);margin:20px 0 20px}
.sub-in p{font-size:17.5px;color:#AFB8C9;line-height:1.62;margin-bottom:16px}
.sub-in .btn{margin-top:22px}
.sub-mark{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:var(--accent-ink);margin-bottom:26px;
}
.sub-nav{border-bottom:1px solid var(--line-dark)}
.sub-nav .nav-in{justify-content:space-between}

/* legal document */
.legal{background:var(--paper);color:var(--ink-900);padding:clamp(50px,7vw,90px) 0}
.legal-in{max-width:760px}
.legal h1{font-size:clamp(30px,4.4vw,46px);margin-bottom:14px}
.legal h2{font-size:clamp(21px,2.6vw,28px);margin:52px 0 14px;padding-top:26px;border-top:1px solid var(--line)}
.legal h3{font-size:17.5px;margin:26px 0 8px}
.legal p,.legal li{font-size:16px;line-height:1.68;color:var(--ink-900);margin-bottom:13px}
.legal ul{padding-left:20px;margin-bottom:18px}
.legal a{border-bottom:1px solid var(--line)}
.legal .updated{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin-bottom:34px}
.legal .todo{
  background:#FFF6E0;border:1px solid #F0DCA6;border-radius:var(--r-s);
  padding:16px 18px;margin:22px 0;font-size:14.6px;line-height:1.55;
}
.legal .todo strong{display:block;margin-bottom:5px;font-family:var(--font-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase}
.legal .lang-note{display:flex;gap:10px;margin-bottom:30px}
.legal .lang-note a{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;
  padding:7px 13px;border:1px solid var(--line);border-radius:var(--r-s);background:#fff;border-bottom-width:1px;
}