@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,340;9..144,440;9..144,560;9..144,650&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#f4f5f7;
  --surface:#ffffff;
  --surface-2:#ebeef2;
  --leather:#a8723a;
  --leather-soft:#8c5e2e;
  --signal:#1f9a88;
  --text:#1a1b1f;
  --text-muted:#5c6068;
  --text-faint:#8b8f98;
  --rule:#d8dce3;
  --title-accent:#e24b4a;
  --title-line:#dcdfe4;
  --title-line-faint:#eceef1;
  --display: 'Fraunces', serif;
  --mono: 'JetBrains Mono', monospace;
  --body: 'Inter', sans-serif;
}

*{box-sizing:border-box; margin:0; padding:0;}
html,body{height:100%; background:var(--bg);}
body{
  font-family:var(--body);
  color:var(--text);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ---------- background texture ---------- */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:1; opacity:.04; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- saddle-stitch signature rule ---------- */
.stitch{
  display:block; width:100%; height:6px; position:relative; margin:18px 0 0;
}
.stitch::before, .stitch::after{
  content:""; position:absolute; left:0; right:0; height:1px;
}
.stitch::before{ top:0; background-image:repeating-linear-gradient(90deg, var(--leather) 0 6px, transparent 6px 12px); }
.stitch::after{ top:5px; background-image:repeating-linear-gradient(90deg, var(--leather) 0 6px, transparent 6px 12px); background-position:6px 0; }
.stitch.short{ width:64px; }
.stitch.signal::before, .stitch.signal::after{ background-image:repeating-linear-gradient(90deg, var(--signal) 0 6px, transparent 6px 12px); }

.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--leather); font-weight:500;
}

/* ---------- deck / slide mechanics ---------- */
.deck{ position:relative; width:100vw; height:100vh; }

.slide{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:center;
  padding:7vh 9vw;
  opacity:0; transform:translateX(3%);
  transition:opacity .55s ease, transform .55s ease;
  pointer-events:none;
}
.slide.active{ opacity:1; transform:translateX(0); pointer-events:auto; z-index:2; }
.slide.exit-left{ transform:translateX(-3%); }

.slide-inner{ max-width:1180px; width:100%; margin:0 auto; }

h1,h2{ font-family:var(--display); font-weight:560; letter-spacing:-.01em; line-height:1.02; }

.headline{ font-size:clamp(38px, 5.6vw, 84px); margin-top:14px; }
.subhead{ font-family:var(--body); font-weight:300; font-size:clamp(16px,1.7vw,22px); color:var(--text-muted); margin-top:22px; max-width:56ch; line-height:1.55; }

p.body-copy{ font-family:var(--body); font-weight:300; font-size:clamp(15px,1.35vw,19px); color:var(--text-muted); line-height:1.7; max-width:62ch; margin-top:20px; }

.index-tag{
  position:fixed; top:34px; right:9vw; font-family:var(--mono); font-size:11px; color:var(--text-faint); letter-spacing:.15em; z-index:5;
}
.brand-tag{
  position:fixed; top:34px; left:9vw; font-family:var(--mono); font-size:11px; color:var(--text-faint); letter-spacing:.15em; z-index:5;
}

/* ---------- nav ---------- */
.nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:22px;
  font-family:var(--mono);
  box-sizing:border-box;
}
.title-foot-right .nav{
  width:100%;
  min-height:clamp(54px, 7.8vh, 77px);
}
body > .nav{
  position:fixed;
  bottom:28px;
  right:9vw;
  z-index:10;
}
.nav-btn{
  width:38px; height:38px; border-radius:0;
  border:1px solid var(--rule); background:var(--surface); color:var(--text);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  transition:border-color .2s, background .2s, transform .2s;
  font-size:16px;
}
.nav-btn:hover{ border-color:var(--leather); color:var(--leather); transform:translateY(-1px); }
.nav-btn:focus-visible{ outline:2px solid var(--signal); outline-offset:2px; }
.slide-counter{ font-size:12px; color:var(--text-muted); letter-spacing:.15em; min-width:64px; text-align:center; }

.progress-track{ position:fixed; top:0; left:0; right:0; height:2px; background:var(--rule); z-index:10; }
.progress-fill{ height:100%; background:var(--leather); width:10%; transition:width .5s ease; }

/* ---------- reusable components ---------- */
.stat-row{ display:flex; gap:56px; margin-top:44px; flex-wrap:wrap; }
.stat{ min-width:200px; }
.stat .num{ font-family:var(--display); font-weight:560; font-size:clamp(30px,4vw,54px); color:var(--signal); line-height:1; }
.stat .num.leather{ color:var(--leather); }
.stat .lbl{ font-family:var(--mono); font-size:12px; color:var(--text-muted); margin-top:10px; letter-spacing:.03em; line-height:1.5; max-width:26ch; }

.grid-6{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
  background:var(--rule); margin-top:44px; border:1px solid var(--rule);
}
.cell{ background:var(--surface); padding:26px 24px; min-height:150px; display:flex; flex-direction:column; justify-content:space-between; }
.cell .cell-num{ font-family:var(--mono); font-size:11px; color:var(--leather); letter-spacing:.1em; }
.cell .cell-title{ font-family:var(--display); font-weight:560; font-size:19px; margin-top:14px; }
.cell .cell-desc{ font-family:var(--body); font-weight:300; font-size:13.5px; color:var(--text-muted); margin-top:8px; line-height:1.5; }

.checklist{ margin-top:38px; display:flex; flex-direction:column; gap:0; max-width:66ch; }
.check-item{ display:flex; gap:20px; padding:16px 0; border-top:1px solid var(--rule); align-items:baseline; }
.check-item:last-child{ border-bottom:1px solid var(--rule); }
.check-item .idx{ font-family:var(--mono); font-size:13px; color:var(--leather); min-width:26px; }
.check-item .txt{ font-family:var(--body); font-weight:400; font-size:16px; color:var(--text); line-height:1.5; }
.check-item .txt span{ display:block; font-weight:300; font-size:13.5px; color:var(--text-muted); margin-top:4px; }

.tl{ display:flex; margin-top:52px; position:relative; }
.tl::before{ content:""; position:absolute; left:0; right:0; top:6px; height:1px; background:var(--rule); }
.tl-item{ flex:1; position:relative; padding-right:20px; }
.tl-item::before{ content:""; position:absolute; top:0; left:0; width:12px; height:12px; border-radius:50%; background:var(--bg); border:2px solid var(--leather); transform:translateY(0); }
.tl-date{ font-family:var(--mono); font-size:11px; color:var(--leather); margin-top:24px; letter-spacing:.05em; }
.tl-text{ font-family:var(--body); font-size:13.5px; color:var(--text-muted); margin-top:8px; line-height:1.5; max-width:22ch; }

svg text{ font-family:var(--mono); }

.closing-tag{ font-family:var(--mono); font-size:13px; color:var(--text-muted); margin-top:34px; letter-spacing:.05em; }

.title-content--closing{
  justify-content:center;
  padding-top:clamp(28px, 4vh, 48px);
  padding-bottom:clamp(28px, 4vh, 48px);
}

.title-content--closing .closing-tag{
  margin-top:clamp(28px, 4vh, 40px);
  font-size:clamp(13px, 1.1vw, 15px);
}
.formula{ font-family:var(--display); font-size:clamp(22px,2.6vw,32px); color:var(--text); margin-top:30px; }
.formula span{ color:var(--signal); }

footer.slide-foot{ position:absolute; bottom:7vh; left:9vw; font-family:var(--mono); font-size:11px; color:var(--text-faint); letter-spacing:.05em; }

/* ---------- framed slides (title + agenda layout) ---------- */
body.frame-slide-active{ background:#fff; }
body.frame-slide-active .grain{ display:none; }
body.frame-slide-active .brand-tag,
body.frame-slide-active .index-tag{ display:none; }

.slide-title,
.slide-frame{
  padding:0;
  justify-content:stretch;
  background:#fff;
}
.slide-title .slide-inner,
.slide-frame .slide-inner{ max-width:none; height:100%; margin:0; }

.title-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) clamp(340px, 42vw, 480px);
  grid-template-rows:auto 1fr auto minmax(0, 0.7fr) auto;
  height:100%;
  width:100%;
}

.title-left{
  display:contents;
}

.title-right{
  display:contents;
}

.title-header{
  grid-column:1;
  grid-row:1;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  padding:clamp(32px, 4.5vh, 52px) clamp(40px, 5.5vw, 80px);
  border-right:1px solid var(--title-line);
}

.title-brand{
  display:flex;
  align-items:flex-start;
  gap:14px;
  font-family:var(--body);
  font-size:clamp(14px, 1.15vw, 17px);
  font-weight:500;
  letter-spacing:-.01em;
  line-height:1.35;
  color:var(--text);
}
.title-brand-mark{
  display:grid;
  grid-template-columns:repeat(3, 7px);
  grid-template-rows:repeat(3, 7px);
  gap:3px;
  flex-shrink:0;
  margin-top:3px;
}
.title-brand-mark span{ background:#1a1b1f; border-radius:1px; }
.title-brand-mark span.accent{ background:var(--title-accent); }

.title-spacer{
  grid-column:1;
  grid-row:3;
  border-right:1px solid var(--title-line);
}

.title-photo-wrap{
  grid-column:2;
  grid-row:1 / 3;
  position:relative;
  overflow:hidden;
  background:#eceef1;
  border-bottom:1px solid var(--title-line);
  min-height:clamp(300px, 50vh, 520px);
}

.title-photo{
  width:100%;
  height:100%;
}
.title-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center top;
  display:block;
  filter:grayscale(100%);
}

.title-accent{
  position:absolute;
  left:0;
  bottom:0;
  width:20px;
  height:20px;
  background:var(--text);
  transform:translate(-50%, 50%);
  z-index:2;
}

.title-main{
  grid-column:1;
  grid-row:2;
  display:flex;
  align-items:flex-end;
  padding:clamp(28px, 4vh, 48px) clamp(40px, 5.5vw, 80px) clamp(32px, 5vh, 56px);
  border-bottom:1px solid var(--title-line);
  border-right:1px solid var(--title-line);
  min-height:0;
}

.title-main h1{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(38px, 5.6vw, 84px);
  line-height:1.02;
  letter-spacing:-.01em;
  max-width:12ch;
  margin:0;
}

.title-speaker{
  grid-column:2;
  grid-row:3;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding:clamp(28px, 4vh, 48px) clamp(24px, 2.5vw, 32px) clamp(32px, 5vh, 56px);
}

.title-spacer-bottom{
  grid-column:1;
  grid-row:4;
  border-right:1px solid var(--title-line);
}

.title-foot-left{
  grid-column:1;
  grid-row:5;
  padding:clamp(18px, 2.8vh, 28px) clamp(40px, 5.5vw, 80px);
  border-top:1px solid var(--title-line);
  border-right:1px solid var(--title-line);
  font-family:var(--body);
  font-size:clamp(12px, .95vw, 14px);
  font-weight:400;
  color:var(--text-muted);
  letter-spacing:0;
}

.title-foot-right{
  grid-column:2;
  grid-row:5;
  display:flex;
  align-items:center;
  justify-content:center;
  border-top:1px solid var(--title-line);
}

.title-speaker-name{
  font-family:var(--body);
  font-size:clamp(14px, 1.1vw, 17px);
  font-weight:600;
  letter-spacing:-.01em;
  line-height:1.25;
  color:var(--text);
}
.title-speaker-role{
  display:block;
  margin-top:5px;
  font-family:var(--body);
  font-size:clamp(12px, .95vw, 14px);
  font-weight:400;
  color:var(--text-muted);
  line-height:1.4;
}

/* content-only framed slide (no photo / speaker) */
.title-grid--no-media{
  grid-template-rows:auto 1fr auto;
}

.title-grid--no-media .title-spacer,
.title-grid--no-media .title-spacer-bottom,
.title-grid--no-media .title-main,
.title-grid--no-media .title-photo-wrap,
.title-grid--no-media .title-speaker,
.title-grid--no-media .title-accent{ display:none; }

.title-side-empty{
  grid-column:2;
  grid-row:1 / 3;
}

.title-side-links{
  grid-column:2;
  grid-row:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(28px, 4vh, 48px) clamp(24px, 2.5vw, 32px);
  min-height:0;
}

.side-links-label{
  font-family:var(--body);
  font-size:clamp(15px, 1.15vw, 17px);
  font-weight:700;
  color:var(--text);
  margin-bottom:clamp(20px, 2.8vh, 32px);
}

.side-links-list{
  display:flex;
  flex-direction:column;
  gap:clamp(14px, 2vh, 20px);
}

.side-link{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0;
  font-family:var(--body);
  font-size:clamp(13px, 1vw, 15px);
  font-weight:400;
  color:var(--text);
  text-decoration:none;
  letter-spacing:0;
  line-height:1.35;
  word-break:break-all;
  transition:color .2s;
}

.side-link::before{
  flex-shrink:0;
  width:1.1em;
  text-align:center;
  font-size:1.05em;
  line-height:1;
  -webkit-font-smoothing:antialiased;
}

.side-link--github::before{
  font-family:"Font Awesome 6 Brands";
  font-weight:400;
  content:"\f09b";
}

.side-link--linkedin::before{
  font-family:"Font Awesome 6 Brands";
  font-weight:400;
  content:"\f08c";
}

.side-link--web::before{
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f0ac";
}

.side-link--pdf::before{
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f1c1";
}

.side-link:hover{
  color:var(--title-accent);
}

.title-grid--no-header .title-side-links{
  grid-row:1;
}

.title-content{
  grid-column:1;
  grid-row:2;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding:clamp(28px, 4vh, 48px) clamp(40px, 5.5vw, 80px);
  border-right:1px solid var(--title-line);
  min-height:0;
  overflow-y:auto;
}

.title-content .frame-eyebrow{
  font-family:var(--body);
  font-size:clamp(12px, .95vw, 14px);
  font-weight:400;
  color:var(--text-muted);
  margin-bottom:clamp(14px, 2vh, 22px);
}

.title-content h2{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(32px, 4.6vw, 60px);
  line-height:1.02;
  letter-spacing:-.01em;
  margin:0;
}

.frame-slide-active .title-content .checklist{
  margin-top:clamp(24px, 3.5vh, 36px);
  max-width:none;
}

.frame-slide-active .title-content .check-item{
  border-color:var(--title-line);
}

.frame-slide-active .title-content .check-item .idx{
  color:var(--title-accent);
}

.title-grid--no-media .title-foot-left,
.title-grid--no-media .title-foot-right{
  grid-row:3;
}

.title-grid--no-header{
  grid-template-rows:1fr auto;
}

.title-grid--no-header .title-content{
  grid-row:1;
}

.title-grid--no-header .title-side-empty{
  grid-row:1;
}

/* full-width framed slide — no right column */
.title-grid--full{
  grid-template-columns:1fr;
}

.title-grid--full .title-content{
  border-right:none;
}

.title-grid--full .title-foot-left{
  border-right:none;
}

.title-grid--full .title-foot-right{
  display:none;
}

/* full-width content with bottom-right nav only */
.title-grid--footer-nav .title-content{
  grid-column:1 / -1;
  border-right:none;
}

.title-grid--footer-nav .title-foot-left{
  border-right:1px solid var(--title-line);
}

/* harness explainer slides */
.slide-harness-intro .title-content > h2,
.slide-harness-eng .title-content > h2,
.slide-map-codebase .map-intro > h2,
.slide-compound-docs .map-intro > h2,
.slide-skills .title-content > h2,
.slide-guardrails .title-content > h2,
.slide-feedback .title-content > h2,
.slide-compound-intro .title-content > h2,
.slide-compound-record .title-content > h2,
.slide-token-intro .title-content > h2,
.slide-common-ground .title-content > h2,
.slide-goal .title-content > h2,
.slide-problem .title-content > h2,
.slide-win .title-content > h2,
.slide-false-hope .title-content > h2,
.slide-cta .title-content > h2,
.slide-nakama .title-content > h2,
.slide-orchids .title-content > h2,
.slide-long-win .title-content > h2,
.slide-closing .title-content > h2,
.slide-token-rtk .title-content > h2,
.slide-token-cbm .title-content > h2,
.slide-ui-iter .title-content > h2,
.slide-ui-iter-trae .title-content > h2,
.slide-typing .title-content > h2{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(38px, 5.6vw, 84px);
  line-height:1.02;
  letter-spacing:-.01em;
  margin:0;
}

.slide-harness-eng .title-content > h2{
  font-size:clamp(34px, 4.2vw, 58px);
}

.slide-map-codebase .map-intro > h2,
.slide-compound-docs .map-intro > h2{
  font-size:clamp(36px, 4.8vw, 68px);
}

.slide-skills .title-content > h2,
.slide-guardrails .title-content > h2,
.slide-feedback .title-content > h2,
.slide-compound-intro .title-content > h2,
.slide-compound-record .title-content > h2,
.slide-token-intro .title-content > h2,
.slide-typing .title-content > h2{
  font-size:clamp(36px, 4.8vw, 68px);
}

.slide-win .title-content > h2,
.slide-false-hope .title-content > h2,
.slide-long-win .title-content > h2,
.slide-closing .title-content > h2,
.slide-cta .title-content > h2,
.slide-nakama .title-content > h2,
.slide-orchids .title-content > h2,
.slide-goal .title-content > h2,
.slide-token-rtk .title-content > h2,
.slide-token-cbm .title-content > h2,
.slide-ui-iter .title-content > h2,
.slide-ui-iter-trae .title-content > h2{
  font-size:clamp(32px, 4.2vw, 58px);
}

.slide-problem .title-content > h2,
.slide-win .title-content > h2{
  font-size:clamp(32px, 4.2vw, 56px);
}

/* pitch narrative slides — shared */
.pitch-lead{
  font-family:var(--body);
  font-weight:300;
  font-size:clamp(15px, 1.35vw, 19px);
  color:var(--text-muted);
  line-height:1.55;
  max-width:58ch;
  margin:clamp(16px, 2.2vh, 24px) 0 0;
}

.pitch-close{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text);
  line-height:1.5;
  max-width:58ch;
  margin:clamp(28px, 3.5vh, 40px) 0 0;
}

.story-beats{
  list-style:none;
  margin:clamp(24px, 3.2vh, 36px) 0 0;
  padding:0;
  display:flex;
  flex-direction:column;
  max-width:44rem;
  border-top:1px solid var(--title-line);
}

.story-beat{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:clamp(12px, 1.5vw, 18px);
  align-items:center;
  padding:clamp(16px, 2.2vh, 22px) 0;
  border-bottom:1px solid var(--title-line);
}

.story-beat-num{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--title-accent);
}

.story-beats--win .story-beat-num{
  color:var(--signal);
}

.story-beat-title{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(18px, 1.6vw, 24px);
  color:var(--text);
  letter-spacing:-.01em;
  line-height:1.3;
}

.story-beats--win .story-beat--end .story-beat-title{
  color:var(--signal);
}

.pitch-split{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.pitch-split--two{
  grid-template-columns:1fr 1fr;
}

.pitch-split-col{
  background:#fff;
  padding:clamp(18px, 2.4vh, 26px) clamp(18px, 2vw, 24px);
}

.pitch-split-col--accent{
  background:linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.pitch-split-label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--title-accent);
}

.pitch-split-col--accent .pitch-split-label{
  color:var(--signal);
}

.pitch-split-text{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text);
  line-height:1.45;
  margin:12px 0 0;
  max-width:22ch;
}

.goal-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.goal-col{
  background:#fff;
  padding:clamp(22px, 3vh, 32px) clamp(20px, 2.2vw, 28px);
}

.goal-col--accent{
  background:linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.goal-col-label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--title-accent);
}

.goal-col--accent .goal-col-label{
  color:var(--signal);
}

.goal-col-text{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.2vw, 17px);
  color:var(--text);
  line-height:1.5;
  margin:14px 0 0;
  max-width:36ch;
}

.nakama-link{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:clamp(24px, 3.2vh, 36px);
  padding:clamp(18px, 2.4vh, 24px) clamp(20px, 2.2vw, 28px);
  border:1px solid var(--title-line);
  background:#fff;
  text-decoration:none;
  color:inherit;
  max-width:42rem;
  transition:border-color .2s, transform .2s;
}

.nakama-link:hover{
  border-color:var(--signal);
  transform:translateY(-1px);
}

.nakama-link:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:2px;
}

.nakama-link-label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--signal);
}

.nakama-link-url{
  font-family:var(--mono);
  font-size:clamp(15px, 1.4vw, 20px);
  font-weight:500;
  color:var(--text);
  letter-spacing:-.01em;
}

.nakama-files{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(22px, 3vh, 32px);
}

.nakama-file{
  background:#fff;
  padding:clamp(16px, 2.2vh, 22px) clamp(16px, 1.8vw, 22px);
}

.nakama-file-name{
  font-family:var(--mono);
  font-size:clamp(13px, 1.1vw, 15px);
  font-weight:500;
  color:var(--text);
}

.nakama-file-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.05vw, 15px);
  color:var(--text-muted);
  line-height:1.45;
  margin:8px 0 0;
}

/* orchids proof */
.title-content--orchids{
  padding-top:clamp(28px, 3.5vh, 40px);
  padding-bottom:clamp(20px, 2.5vh, 28px);
  justify-content:center;
}

.orchids-layout{
  display:grid;
  grid-template-columns:minmax(0, 0.85fr) minmax(0, 1.25fr);
  gap:clamp(24px, 3vw, 40px);
  align-items:stretch;
  margin-top:clamp(28px, 4vh, 44px);
}

.orchids-benches{
  display:flex;
  flex-direction:column;
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
}

.orchids-bench{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:#fff;
  padding:clamp(22px, 3vh, 32px) clamp(20px, 2.2vw, 28px);
}

.orchids-bench--accent{
  background:linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.orchids-bench-label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--title-accent);
}

.orchids-bench--accent .orchids-bench-label{
  color:var(--signal);
}

.orchids-bench-value{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(18px, 2vw, 28px);
  color:var(--text);
  line-height:1.2;
  margin:14px 0 0;
  letter-spacing:-.01em;
}

.orchids-shot{
  margin:0;
  border:1px solid var(--title-line);
  background:#0a0a0a;
  overflow:hidden;
  line-height:0;
  height:100%;
  min-height:0;
}

.orchids-shot img{
  display:block;
  width:100%;
  height:100%;
  max-height:min(52vh, 440px);
  object-fit:cover;
  object-position:center top;
}

.problem-list{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.problem-item{
  background:#fff;
  padding:clamp(18px, 2.4vh, 26px) clamp(18px, 2vw, 24px);
}

.problem-item-num{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--title-accent);
}

.problem-item-title{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(15px, 1.25vw, 18px);
  color:var(--text);
  margin-top:12px;
  letter-spacing:-.01em;
}

.problem-item-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.05vw, 15px);
  color:var(--text-muted);
  line-height:1.45;
  margin:8px 0 0;
}

.win-beats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.win-beat{
  background:#fff;
  padding:clamp(18px, 2.4vh, 26px) clamp(18px, 2vw, 24px);
}

.win-beat--accent{
  background:linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.win-beat-num{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--leather);
}

.win-beat--accent .win-beat-num{
  color:var(--signal);
}

.win-beat-title{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(15px, 1.25vw, 18px);
  color:var(--text);
  margin-top:12px;
  letter-spacing:-.01em;
}

.win-beat-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.05vw, 15px);
  color:var(--text-muted);
  line-height:1.45;
  margin:8px 0 0;
  max-width:22ch;
}

.false-hope-compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.false-hope-col{
  background:#fff;
  padding:clamp(22px, 3vh, 32px) clamp(20px, 2.2vw, 28px);
}

.false-hope-col--accent{
  background:linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.false-hope-label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--title-accent);
}

.false-hope-col--accent .false-hope-label{
  color:var(--signal);
}

.false-hope-text{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.2vw, 17px);
  color:var(--text);
  line-height:1.5;
  margin:14px 0 0;
  max-width:36ch;
}

.model-ladder{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(24px, 3.4vh, 36px);
}

.model-tier{
  background:#fff;
  padding:clamp(16px, 2.2vh, 24px) clamp(12px, 1.4vw, 18px);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  min-height:clamp(110px, 16vh, 148px);
}

.model-tier-badge{
  font-family:var(--mono);
  font-size:10px;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--title-accent);
  margin-bottom:auto;
  padding-bottom:12px;
}

.model-tier-name{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(13px, 1.15vw, 16px);
  color:var(--text);
}

.model-tier-price{
  font-family:var(--mono);
  font-size:clamp(12px, 1.05vw, 14px);
  color:var(--text-muted);
  margin-top:10px;
  letter-spacing:.02em;
}

.model-tier-price span{
  color:var(--text);
  font-weight:500;
}

.model-tier--hot{
  background:linear-gradient(180deg, #fff6f5 0%, #fff 72%);
}

.model-tier--hot .model-tier-name{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(18px, 1.8vw, 24px);
  letter-spacing:-.01em;
}

.model-tier--hot .model-tier-price{
  font-size:clamp(14px, 1.25vw, 17px);
  color:var(--text);
}

.model-tier--hot .model-tier-price span{
  color:var(--title-accent);
  font-weight:600;
}

.model-ladder-note{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.1vw, 16px);
  color:var(--text-muted);
  line-height:1.5;
  margin:clamp(16px, 2.2vh, 22px) 0 0;
  max-width:54ch;
}

.cta-list{
  display:flex;
  flex-direction:column;
  gap:0;
  margin-top:clamp(22px, 3vh, 32px);
  border-top:1px solid var(--title-line);
}

.title-content--cta{
  justify-content:center;
}

.cta-split{
  margin-top:clamp(28px, 4vh, 40px);
}

.cta-steps{
  list-style:none;
  margin:clamp(14px, 2vh, 20px) 0 0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:clamp(10px, 1.6vh, 14px);
}

.cta-steps li{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.2vw, 17px);
  color:var(--text-muted);
  line-height:1.45;
  max-width:36ch;
}

.cta-item{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:16px;
  align-items:start;
  padding:clamp(12px, 1.6vh, 16px) 0;
  border-bottom:1px solid var(--title-line);
}

.cta-item-num{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--title-accent);
  padding-top:2px;
}

.cta-item-body{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}

.cta-item-tag{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--text-faint);
}

.cta-item-title{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text);
  line-height:1.45;
}

.benefits-row{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.benefit{
  background:#fff;
  padding:clamp(18px, 2.4vh, 26px) clamp(18px, 2vw, 24px);
}

.benefit-label{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--signal);
}

.benefit-title{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(15px, 1.2vw, 17px);
  color:var(--text);
  margin-top:12px;
  letter-spacing:-.01em;
  line-height:1.3;
}

.benefit-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.05vw, 15px);
  color:var(--text-muted);
  line-height:1.45;
  margin:8px 0 0;
}

.takeaway-compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 44px);
}

.takeaway-col{
  background:#fff;
  padding:clamp(22px, 3vh, 32px) clamp(20px, 2.2vw, 28px);
}

.takeaway-col--accent{
  background:linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.takeaway-label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--title-accent);
}

.takeaway-col--accent .takeaway-label{
  color:var(--signal);
}

.takeaway-list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.takeaway-list li{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(15px, 1.3vw, 18px);
  color:var(--text);
  line-height:1.35;
  padding-left:16px;
  position:relative;
}

.takeaway-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.55em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--title-line);
}

.takeaway-col--accent .takeaway-list li::before{
  background:var(--signal);
}

.title-content--long-win{
  justify-content:center;
  padding-top:clamp(16px, 2vh, 24px);
  padding-bottom:clamp(16px, 2vh, 24px);
}

.story-beats--gist{
  margin-top:clamp(18px, 2.4vh, 28px);
  max-width:none;
}

.story-beats--gist .story-beat{
  padding:clamp(10px, 1.4vh, 14px) 0;
  grid-template-columns:40px 1fr;
  align-items:center;
}

.story-beats--gist .story-beat-title{
  font-size:clamp(16px, 1.35vw, 20px);
  font-weight:400;
  line-height:1.35;
}

.story-beats--gist .story-beat--end .story-beat-title{
  color:var(--signal);
  font-weight:500;
}

.title-content--ui-iter{
  justify-content:center;
  padding-top:clamp(8px, 1.2vh, 16px);
  padding-bottom:clamp(8px, 1.2vh, 16px);
}

.title-content--ui-iter .pitch-lead{
  margin-top:clamp(10px, 1.4vh, 16px);
  max-width:none;
}

.ui-iter-layout{
  display:grid;
  grid-template-columns:minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap:clamp(16px, 2.4vw, 28px);
  align-items:stretch;
  margin-top:clamp(14px, 2vh, 22px);
  width:100%;
  min-height:0;
  flex:1;
}

.ui-iter-side{
  display:flex;
  flex-direction:column;
  gap:clamp(12px, 1.6vh, 16px);
  min-height:0;
}

.ui-iter-side .ui-iter-steps{
  flex:0 0 auto;
}

.ui-iter-side .ui-iter-step{
  padding:clamp(11px, 1.6vh, 14px) clamp(14px, 1.6vw, 18px);
}

.ui-iter-side .ui-iter-prompt{
  flex:1;
}

.ui-iter-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  border:1px solid var(--title-line);
  background:var(--title-line);
  gap:1px;
}

.ui-iter-step{
  display:grid;
  grid-template-columns:40px 1fr;
  gap:12px;
  align-items:center;
  padding:clamp(14px, 2vh, 18px) clamp(16px, 1.8vw, 20px);
  background:#fff;
}

.ui-iter-step-num{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--title-accent);
}

.ui-iter-step-text{
  font-family:var(--body);
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text);
  line-height:1.45;
}

.ui-iter-step-text strong{
  font-weight:600;
}

.ui-iter-shot{
  margin:0;
  border:1px solid var(--title-line);
  background:#0a0a0a;
  overflow:hidden;
  line-height:0;
  min-height:0;
  height:100%;
}

.ui-iter-shot img{
  display:block;
  width:100%;
  height:100%;
  max-height:min(52vh, 420px);
  object-fit:contain;
  object-position:center top;
}

.ui-iter-prompt{
  display:flex;
  flex-direction:column;
  border:1px solid var(--title-line);
  background:#fff;
  min-height:0;
}

.ui-iter-prompt-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:clamp(10px, 1.4vh, 14px) clamp(14px, 1.6vw, 18px);
  border-bottom:1px solid var(--title-line);
}

.ui-iter-prompt-label{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text-faint);
}

.ui-iter-copy-btn{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--title-accent);
  background:transparent;
  border:1px solid var(--title-line);
  padding:6px 10px;
  cursor:pointer;
  line-height:1;
  flex-shrink:0;
}

.ui-iter-copy-btn:hover{
  border-color:var(--title-accent);
}

.ui-iter-copy-btn.is-copied{
  color:var(--signal);
  border-color:var(--signal);
}

.ui-iter-prompt-text{
  font-family:var(--mono);
  font-size:clamp(10px, 0.88vw, 12px);
  line-height:1.5;
  color:var(--text-muted);
  margin:0;
  padding:clamp(12px, 1.6vh, 16px) clamp(14px, 1.6vw, 18px);
  white-space:pre-wrap;
  overflow-y:auto;
  flex:1;
  user-select:all;
}

.title-content--ui-iter-trae{
  justify-content:center;
  padding-top:clamp(12px, 1.6vh, 20px);
  padding-bottom:clamp(12px, 1.6vh, 20px);
}

.ui-iter-trae-shot{
  margin:clamp(18px, 2.4vh, 24px) 0 0;
  border:1px solid var(--title-line);
  background:#0a0a0a;
  overflow:hidden;
  line-height:0;
}

.ui-iter-trae-shot img{
  display:block;
  width:100%;
  max-height:min(58vh, 520px);
  object-fit:contain;
  object-position:center top;
}

/* harness engineering slide — card layout */
.title-content--harness-eng{
  justify-content:flex-start;
  gap:0;
  padding-top:clamp(40px, 6vh, 72px);
  padding-bottom:clamp(36px, 5vh, 56px);
}

.harness-eng-lead{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(15px, 1.35vw, 18px);
  color:var(--text-muted);
  line-height:1.65;
  margin:clamp(20px, 3vh, 32px) 0 0;
  max-width:58ch;
}

.harness-eng-principle{
  font-family:var(--body);
  font-weight:600;
  font-size:clamp(20px, 2.2vw, 28px);
  color:var(--signal);
  line-height:1.35;
  margin:clamp(28px, 4vh, 44px) 0 0;
}

.harness-eng-mark{
  position:relative;
  display:inline-block;
}

.harness-eng-mark::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-5px;
  height:3px;
  background:var(--signal);
  border-radius:2px;
}

.harness-steps{
  display:flex;
  flex-direction:column;
  gap:clamp(14px, 2vh, 20px);
  margin-top:clamp(36px, 5vh, 52px);
}

.harness-step{
  display:grid;
  grid-template-columns:
    clamp(48px, 5vw, 58px)
    22px
    14rem
    1px
    minmax(0, 1fr);
  align-items:center;
  column-gap:clamp(16px, 1.8vw, 22px);
  border:1px solid var(--title-line);
  border-radius:10px;
  background:#fff;
  overflow:hidden;
  min-height:clamp(64px, 8vh, 80px);
}

.harness-step-num{
  align-self:stretch;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:clamp(12px, 1vw, 14px);
  font-weight:600;
  color:#fff;
  letter-spacing:.04em;
}

.harness-step-num--01{ background:linear-gradient(160deg, #1a8f7f 0%, #1f9a88 100%); }
.harness-step-num--02{ background:linear-gradient(160deg, #3aab9a 0%, #5ec4b4 100%); }
.harness-step-num--03{ background:linear-gradient(160deg, #4a9eaa 0%, #6bb8c4 100%); }
.harness-step-num--04{ background:linear-gradient(160deg, #3d8fad 0%, #5aafc9 100%); }

.harness-step-icon{
  display:flex;
  align-items:center;
  justify-content:center;
}

.harness-step-icon--01{ color:#1f9a88; }
.harness-step-icon--02{ color:#4db8a8; }
.harness-step-icon--03{ color:#5aafc4; }
.harness-step-icon--04{ color:#4a9ec0; }

.harness-step-title{
  font-family:var(--body);
  font-weight:600;
  font-size:clamp(15px, 1.3vw, 17px);
  color:var(--text);
  white-space:nowrap;
}

.harness-step-sep{
  width:1px;
  align-self:stretch;
  margin:clamp(14px, 1.8vh, 18px) 0;
  background:var(--title-line);
}

.harness-step-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.1vw, 15px);
  color:var(--text-muted);
  line-height:1.5;
  padding-right:clamp(16px, 2vw, 24px);
}

.harness-footnote{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:clamp(16px, 2.2vh, 22px);
  padding:clamp(14px, 1.8vh, 18px) clamp(16px, 2vw, 22px);
  background:var(--surface-2);
  border:1px solid var(--title-line);
  border-radius:10px;
}

.harness-footnote-icon{
  flex-shrink:0;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--signal);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}

.harness-footnote p{
  font-family:var(--body);
  font-size:clamp(14px, 1.2vw, 16px);
  color:var(--text-muted);
  line-height:1.45;
  margin:0;
}

.harness-footnote strong{
  font-weight:600;
  color:var(--signal);
}

.harness-lead{
  margin-top:clamp(18px, 2.5vh, 28px);
  max-width:62ch;
}

.harness-compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(28px, 4vh, 40px);
}

.harness-compare-col{
  background:#fff;
  padding:clamp(24px, 3.2vh, 32px) clamp(26px, 3vw, 32px);
}

.harness-compare-col--accent{
  background:#fff;
}

.harness-compare-label{
  font-family:var(--mono);
  font-size:clamp(12px, 1vw, 14px);
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text-muted);
  margin-bottom:12px;
}

.harness-compare-col--accent .harness-compare-label{
  color:var(--signal);
}

.harness-compare-text{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(17px, 1.55vw, 21px);
  color:var(--text);
  line-height:1.5;
  margin:0;
}

.harness-tools{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(20px, 3vh, 28px);
}

.harness-tool{
  background:#fff;
  padding:clamp(16px, 2.2vh, 22px) clamp(14px, 1.5vw, 18px);
  font-family:var(--body);
  font-size:clamp(14px, 1.1vw, 16px);
  font-weight:500;
  color:var(--text);
  line-height:1.35;
}

.harness-tool-num{
  display:block;
  font-family:var(--mono);
  font-size:11px;
  color:var(--leather);
  letter-spacing:.08em;
  margin-bottom:8px;
}

.harness-close{
  font-family:var(--body);
  font-weight:300;
  font-size:clamp(14px, 1.2vw, 17px);
  color:var(--text-muted);
  line-height:1.55;
  margin:clamp(20px, 3vh, 28px) 0 0;
  max-width:58ch;
}

/* map the codebase — split intro + file list */
.title-content--map{
  justify-content:center;
  gap:0;
  padding-top:clamp(28px, 4vh, 48px);
  padding-bottom:clamp(28px, 4vh, 48px);
}

.map-layout{
  display:grid;
  grid-template-columns:minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap:clamp(28px, 4vw, 56px);
  align-items:center;
  width:100%;
  height:100%;
}

.map-intro .frame-eyebrow{
  margin-bottom:clamp(12px, 1.6vh, 18px);
}

.map-lead{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(15px, 1.35vw, 18px);
  color:var(--text-muted);
  line-height:1.55;
  margin:clamp(16px, 2.2vh, 24px) 0 0;
  max-width:36ch;
}

.map-aside{
  font-family:var(--body);
  font-weight:500;
  font-size:clamp(15px, 1.3vw, 17px);
  color:var(--signal);
  line-height:1.45;
  margin:clamp(20px, 2.8vh, 28px) 0 0;
  max-width:34ch;
}

.map-files{
  display:flex;
  flex-direction:column;
  border:1px solid var(--title-line);
  background:var(--title-line);
  gap:1px;
}

.map-file{
  background:#fff;
  padding:clamp(18px, 2.4vh, 26px) clamp(18px, 2vw, 24px);
}

.map-file-meta{
  display:flex;
  align-items:baseline;
  gap:6px;
  margin-bottom:8px;
}

.map-file-path{
  font-family:var(--mono);
  font-size:clamp(12px, 1vw, 14px);
  color:var(--text-faint);
}

.map-file-name{
  font-family:var(--mono);
  font-size:clamp(15px, 1.35vw, 18px);
  font-weight:600;
  color:var(--text);
  letter-spacing:-.02em;
}

.map-file-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(13px, 1.1vw, 15px);
  color:var(--text-muted);
  line-height:1.45;
  margin:0;
  max-width:42ch;
}

/* skills & workflow — horizontal flow */
.title-content--skills{
  justify-content:center;
  gap:0;
}

.skills-lead{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(15px, 1.35vw, 18px);
  color:var(--text-muted);
  line-height:1.55;
  margin:clamp(14px, 2vh, 20px) 0 0;
  max-width:48ch;
}

.skills-flow{
  display:flex;
  align-items:stretch;
  gap:0;
  margin-top:clamp(36px, 5vh, 56px);
  width:100%;
}

.skills-stage{
  flex:1;
  background:#fff;
  border:1px solid var(--title-line);
  padding:clamp(22px, 3vh, 32px) clamp(18px, 2vw, 26px);
}

.skills-stage-name{
  font-family:var(--mono);
  font-size:clamp(13px, 1.15vw, 15px);
  font-weight:500;
  color:var(--signal);
  letter-spacing:.02em;
  margin-bottom:clamp(18px, 2.4vh, 28px);
}

.skills-stage-label{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(28px, 3.2vw, 42px);
  color:var(--text);
  line-height:1.1;
  letter-spacing:-.02em;
  margin-bottom:10px;
}

.skills-stage-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text-muted);
  line-height:1.45;
  margin:0;
  max-width:22ch;
}

.skills-flow-arrow{
  flex-shrink:0;
  width:clamp(28px, 3.5vw, 44px);
  position:relative;
  align-self:center;
}

.skills-flow-arrow::before{
  content:"";
  position:absolute;
  left:4px;
  right:10px;
  top:50%;
  height:1px;
  background:var(--signal);
  opacity:.45;
}

.skills-flow-arrow::after{
  content:"";
  position:absolute;
  right:6px;
  top:50%;
  width:8px;
  height:8px;
  border-right:1.5px solid var(--signal);
  border-top:1.5px solid var(--signal);
  transform:translateY(-50%) rotate(45deg);
  opacity:.55;
}

/* guardrails — three gates */
.title-content--guardrails{
  justify-content:center;
  gap:0;
}

.guardrails-lead{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(15px, 1.35vw, 18px);
  color:var(--text-muted);
  line-height:1.55;
  margin:clamp(14px, 2vh, 20px) 0 0;
  max-width:46ch;
}

.guardrails-gates{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(36px, 5vh, 56px);
  width:100%;
}

.guardrails-gate{
  background:#fff;
  padding:clamp(28px, 4vh, 40px) clamp(20px, 2.2vw, 28px);
}

.guardrails-gate-num{
  font-family:var(--mono);
  font-size:clamp(12px, 1vw, 13px);
  font-weight:500;
  color:var(--leather);
  letter-spacing:.08em;
  margin-bottom:clamp(20px, 2.8vh, 32px);
}

.guardrails-gate-title{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(32px, 3.6vw, 48px);
  color:var(--text);
  line-height:1.05;
  letter-spacing:-.02em;
  margin-bottom:12px;
}

.guardrails-gate-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text-muted);
  line-height:1.45;
  margin:0;
  max-width:20ch;
}

/* feedback loop — fail → gap → commit */
.title-content--feedback{
  justify-content:center;
  gap:0;
}

.feedback-lead{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(15px, 1.35vw, 18px);
  color:var(--text-muted);
  line-height:1.55;
  margin:clamp(14px, 2vh, 20px) 0 0;
  max-width:48ch;
}

.feedback-beats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(36px, 5vh, 56px);
  width:100%;
}

.feedback-beats--pair{
  grid-template-columns:repeat(2, 1fr);
}

.slide-typing .feedback-beat-title a{
  color:inherit;
  text-decoration:none;
}

.slide-typing .feedback-beat-title a:hover{
  color:var(--signal);
}

.feedback-beat{
  background:#fff;
  padding:clamp(28px, 4vh, 40px) clamp(20px, 2.2vw, 28px);
}

.feedback-beat-num{
  font-family:var(--mono);
  font-size:clamp(12px, 1vw, 13px);
  font-weight:500;
  color:var(--leather);
  letter-spacing:.08em;
  margin-bottom:clamp(20px, 2.8vh, 32px);
}

.feedback-beat-title{
  font-family:var(--display);
  font-weight:560;
  font-size:clamp(28px, 3.2vw, 42px);
  color:var(--text);
  line-height:1.05;
  letter-spacing:-.02em;
  margin-bottom:clamp(12px, 1.6vh, 18px);
}

.feedback-beat-desc{
  font-family:var(--body);
  font-weight:400;
  font-size:clamp(14px, 1.15vw, 16px);
  color:var(--text-muted);
  line-height:1.45;
  margin:0;
  max-width:22ch;
}

.title-grid--no-header .title-foot-left,
.title-grid--no-header .title-foot-right{
  grid-row:2;
}

.speaker-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:1px;
  background:var(--title-line);
  border:1px solid var(--title-line);
  margin-top:clamp(24px, 3.5vh, 36px);
}

.speaker-cell{
  background:#fff;
  padding:clamp(16px, 2.2vh, 22px) clamp(18px, 2vw, 24px);
  min-height:0;
}

.speaker-cell--wide{
  grid-column:1 / -1;
}

.speaker-cell-num{
  font-family:var(--mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--title-accent);
}

.speaker-cell-title{
  font-family:var(--body);
  font-size:clamp(14px, 1.1vw, 16px);
  font-weight:500;
  color:var(--text);
  margin-top:10px;
  line-height:1.25;
  letter-spacing:-.01em;
}

.speaker-cell-desc{
  font-family:var(--body);
  font-size:clamp(12px, .95vw, 13.5px);
  font-weight:400;
  color:var(--text-muted);
  margin-top:6px;
  line-height:1.4;
}

@media (max-width: 900px){
  .title-grid{
    grid-template-columns:minmax(0, 1fr) clamp(280px, 44vw, 420px);
  }
  .title-main h1{ max-width:none; }
}

@media (max-width: 760px){
  .title-grid{
    grid-template-columns:1fr;
    grid-template-rows:auto min(58vw, 320px) auto auto auto auto;
  }
  .title-grid--no-media{
    grid-template-rows:auto 1fr auto;
  }
  .title-grid--no-header{
    grid-template-rows:1fr auto;
  }
  .title-grid--with-links.title-grid--no-header{
    grid-template-rows:1fr auto auto;
  }
  .title-grid--no-media .title-side-empty{ display:none; }
  .harness-compare{ grid-template-columns:1fr; }
  .harness-tools{ grid-template-columns:repeat(2, 1fr); }
  .map-layout{
    grid-template-columns:1fr;
    gap:clamp(22px, 3vh, 28px);
    align-items:stretch;
  }
  .ui-iter-layout{
    grid-template-columns:1fr;
    gap:clamp(18px, 2.5vh, 24px);
  }
  .ui-iter-shot img{
    max-height:min(40vh, 320px);
  }
  .ui-iter-trae-shot img{
    max-height:min(46vh, 360px);
  }
  .map-lead,
  .map-aside{ max-width:none; }
  .skills-flow{
    flex-direction:column;
    gap:1px;
    background:var(--title-line);
  }
  .skills-flow-arrow{ display:none; }
  .skills-stage{
    border:none;
  }
  .skills-stage-desc{ max-width:none; }
  .guardrails-gates{ grid-template-columns:1fr; }
  .guardrails-gate-desc{ max-width:none; }
  .feedback-beats{ grid-template-columns:1fr; }
  .feedback-beat-desc{ max-width:none; }
  .pitch-split,
  .problem-list,
  .win-beats,
  .benefits-row{ grid-template-columns:1fr; }
  .takeaway-compare{ grid-template-columns:1fr; }
  .story-beat{
    grid-template-columns:36px 1fr;
    gap:12px;
  }
  .goal-split{ grid-template-columns:1fr; }
  .goal-col-text{ max-width:none; }
  .nakama-files{ grid-template-columns:1fr; }
  .orchids-layout{
    grid-template-columns:1fr;
    gap:clamp(18px, 2.5vh, 24px);
  }
  .orchids-shot img{
    max-height:min(38vh, 280px);
  }
  .pitch-split-text,
  .win-beat-desc{ max-width:none; }
  .false-hope-compare{ grid-template-columns:1fr; }
  .false-hope-text{ max-width:none; }
  .model-ladder{ grid-template-columns:1fr 1fr; }
  .model-tier{ min-height:96px; }
  .model-ladder-note{ max-width:none; }
  .cta-item{
    grid-template-columns:36px 1fr;
    gap:12px;
  }
  .harness-step{
    grid-template-columns:44px 22px 1fr;
    align-items:center;
    padding:0 clamp(12px, 3vw, 16px) clamp(12px, 2vh, 16px) 0;
    row-gap:8px;
    column-gap:12px;
  }
  .harness-step-num{
    min-height:44px;
    align-self:stretch;
    border-radius:8px;
  }
  .harness-step-sep{ display:none; }
  .harness-step-title{ white-space:normal; }
  .harness-step-desc{
    grid-column:2 / -1;
    padding:0;
  }
  .title-grid--with-links .title-side-links{
    grid-column:1;
    grid-row:2;
    padding:clamp(20px, 3vh, 28px) clamp(40px, 5.5vw, 80px);
  }
  .title-grid--with-links .side-links-list{
    flex-direction:row;
    flex-wrap:wrap;
    gap:clamp(16px, 3vw, 32px);
  }
  .speaker-grid{
    grid-template-columns:1fr;
  }
  .speaker-cell--wide{
    grid-column:1;
  }
  .title-grid--no-media .title-content{
    grid-column:1;
    grid-row:2;
    border-right:none;
    justify-content:flex-start;
  }
  .title-grid--no-header .title-content{ grid-row:1; }
  .title-grid--with-links.title-grid--no-media .title-content{ grid-row:1; }
  .title-grid--no-media .title-foot-left{ grid-row:3; }
  .title-grid--no-header .title-foot-left{ grid-row:2; }
  .title-grid--with-links .title-foot-left,
  .title-grid--with-links .title-foot-right{ grid-row:3; }
  .title-header{ border-right:none; }
  .title-spacer,
  .title-spacer-bottom{ display:none; }
  .title-photo-wrap{ grid-column:1; grid-row:2; }
  .title-main{
    grid-column:1;
    grid-row:3;
    border-right:none;
  }
  .title-speaker{ grid-column:1; grid-row:4; }
  .title-foot-left{
    grid-row:5;
    border-right:none;
  }
  .title-foot-right{ display:none; }
  body > .nav{
    left:0;
    right:0;
    bottom:28px;
  }
  .title-foot-right .nav{
    min-height:clamp(48px, 7vh, 64px);
  }
}

@media (max-width: 760px){
  .grid-6{ grid-template-columns:repeat(2,1fr); }
  .stat-row{ gap:34px; }
  .tl{ flex-direction:column; gap:22px; }
  .tl::before{ display:none; }
  .brand-tag, .index-tag{ font-size:10px; }
}

@media (prefers-reduced-motion: reduce){
  .slide{ transition:none; }
}