/* ============================================================
   In the Chair — marketing site
   Shared design system (matches the "In the Chair" PDF)
   ============================================================ */

:root{
  --paper:#f5f5f1;
  --paper2:#efefe9;
  --panel:#ffffff;
  --ink:#17181d;
  --ink2:#2c2f37;
  --muted:#565e6a;
  --faint:#8b909a;
  --line:#dedcd4;
  --line-soft:#e9e7df;

  --decide:#3b3d8f;
  --investigate:#0f7d84;
  --negotiate:#2f8050;
  --persuade:#bf7112;
  --respond:#b5322f;

  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;

  --wrap:1080px;
  --nav-h:62px;

  --c:var(--ink);         /* per-page accent, overridden on program pages */
  --c-deep:var(--ink);    /* darkened accent for white-text panels (WCAG AA) */
  --c-soft:rgba(23,24,29,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:18px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-variant-ligatures:common-ligatures;
}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3,h4,.verb{font-family:var(--display);font-weight:900;letter-spacing:-.02em;line-height:1.03;margin:0;text-wrap:balance}
b,strong{font-weight:600}
em{font-style:italic}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,5vw,44px)}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--faint)}
.accent{color:var(--c)}

/* ---- spectrum signature ---- */
.spectrum{display:flex;height:8px;border-radius:99px;overflow:hidden}
.spectrum i{flex:1;display:block}
.spectrum i:nth-child(1){background:var(--decide)}
.spectrum i:nth-child(2){background:var(--investigate)}
.spectrum i:nth-child(3){background:var(--negotiate)}
.spectrum i:nth-child(4){background:var(--persuade)}
.spectrum i:nth-child(5){background:var(--respond)}

/* ============================================================
   Nav
   ============================================================ */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,245,241,.82);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(245,245,241,.94)}
.nav .bar{display:flex;align-items:center;gap:20px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:900;
  font-size:19px;letter-spacing:-.02em;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand .pips{display:inline-flex;gap:3px}
.brand .pips i{width:9px;height:9px;border-radius:2.5px;display:block}
.brand .pips i:nth-child(1){background:var(--decide)} .brand .pips i:nth-child(2){background:var(--investigate)}
.brand .pips i:nth-child(3){background:var(--negotiate)} .brand .pips i:nth-child(4){background:var(--persuade)}
.brand .pips i:nth-child(5){background:var(--respond)}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;transition:.25s}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;
  font-weight:500;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;
  padding:11px 18px;border-radius:8px;border:1px solid var(--ink);cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--c);border-color:var(--c);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-sm{padding:8px 13px;font-size:11.5px}
.btn .arw{transition:transform .2s}
.btn:hover .arw{transform:translateX(3px)}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ============================================================
   Sections
   ============================================================ */
section{padding:clamp(48px,7vw,86px) 0}
.section-head{max-width:60ch;margin-bottom:clamp(26px,4vw,44px)}
.section-head h2{font-size:clamp(30px,4.4vw,46px)}
.section-head .lead{color:var(--muted);font-size:clamp(17px,2vw,20px);margin-top:12px}
.divider{border:0;border-top:1px solid var(--line);margin:0}

/* ---- hero (home) ---- */
.hero{padding-top:clamp(40px,6vw,72px);position:relative}
.hero .eyebrow{margin-bottom:20px}
.hero h1{font-size:clamp(46px,8.2vw,92px);line-height:.97;letter-spacing:-.03em;max-width:15ch}
.hero h1 .swash{font-style:italic}
.hero .lead{font-size:clamp(18px,2.3vw,23px);color:var(--ink2);max-width:56ch;margin:26px 0 0}
.hero .lead b{color:var(--ink);font-weight:600}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 0}
.hero .spectrum{margin-top:clamp(40px,6vw,64px)}

/* ============================================================
   The Five — interactive selector (home)
   ============================================================ */
.five{background:var(--paper2)}
.selector{display:grid;grid-template-columns:1fr;gap:0}
.verb-tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:2px solid var(--ink);padding-bottom:16px;margin-bottom:2px}
.verb-tab{flex:1 1 auto;min-width:120px;display:flex;flex-direction:column;gap:2px;
  background:none;border:0;border-radius:9px;padding:12px 14px;cursor:pointer;text-align:left;
  font-family:inherit;transition:background .2s;position:relative}
.verb-tab .tnum{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--vc);letter-spacing:.05em}
.verb-tab .tverb{font-family:var(--display);font-weight:900;font-size:22px;color:var(--vc);letter-spacing:-.02em;line-height:1}
.verb-tab:hover{background:rgba(0,0,0,.03)}
.verb-tab[aria-selected="true"]{background:#fff;box-shadow:0 1px 0 var(--vc) inset,0 6px 20px rgba(0,0,0,.05)}
.verb-tab[aria-selected="true"]::after{content:"";position:absolute;left:14px;right:14px;bottom:-18px;height:2px;background:var(--vc)}

.verb-panel{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;
  border-left:5px solid var(--pc);padding:clamp(24px,3.5vw,40px)}
.verb-panel[hidden]{display:none}
.verb-panel .phead{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.verb-panel .pico{width:30px;height:30px;color:var(--pc)}
.verb-panel .pverb{font-size:clamp(30px,4vw,42px);color:var(--pc)}
.verb-panel .pbrand{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin-left:auto}
.verb-panel .phook{font-family:var(--display);font-style:italic;font-weight:400;
  font-size:clamp(20px,2.6vw,27px);line-height:1.3;margin:16px 0 0;max-width:40ch}
.verb-panel .pgrid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:22px 0 0}
.verb-panel h4{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--pc);margin:0 0 6px}
.verb-panel .pgrid p{margin:0;color:var(--ink2);font-size:16px;line-height:1.55}
.verb-panel .pfoot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:24px;padding-top:18px;border-top:1px solid var(--line-soft)}
.verb-panel .pworld{font-size:15px;color:var(--muted)}
.verb-panel .pworld b{color:var(--ink);font-weight:600}

/* ============================================================
   How it works — infographics
   ============================================================ */
.viz{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:clamp(22px,3vw,30px)}
.viz-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.viz-head .t{font-family:var(--display);font-weight:900;font-size:clamp(19px,2.4vw,24px)}
.viz-head .k{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--faint)}
.viz + .viz{margin-top:22px}
.viz-2col{display:grid;grid-template-columns:1fr 1.1fr;gap:22px;margin-top:22px}

/* spine */
.spine{display:flex;gap:4px}
.spine .seg{border-radius:8px;padding:16px 16px 18px;color:#fff;min-width:0}
.spine .seg .mins{font-family:var(--mono);font-size:12px;font-weight:600;opacity:.85}
.spine .seg .nm{font-family:var(--display);font-weight:900;font-size:clamp(16px,2vw,20px);margin-top:3px;line-height:1}
.spine .seg .ds{font-size:13.5px;line-height:1.35;margin-top:6px;opacity:.93}
.spine .s1{flex:16;background:#3b3d8f}
.spine .s2{flex:40;background:#256a6f}
.spine .s3{flex:9;background:#7a6a20}
.spine .s4{flex:11;background:#8f3b39}
.spine-foot{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:12px}

/* rubric */
.rubric{display:flex;gap:5px}
.rubric .q{flex:1;background:var(--paper2);border:1px solid var(--line);border-radius:10px;
  padding:16px 12px;text-align:center;min-width:0}
.rubric .q .pct{font-family:var(--display);font-weight:900;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;line-height:1}
.rubric .q .pct small{font-size:.5em;vertical-align:.35em}
.rubric .q .lb{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);margin-top:9px;line-height:1.3}
.viz .note{margin:18px 0 0;color:var(--muted);font-size:15px;line-height:1.5}
.viz .note b{color:var(--ink);font-weight:600}

/* arc */
.arc{display:flex;align-items:flex-end;gap:10px;height:170px;border-bottom:2px solid var(--line)}
.arc .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.arc .bar .fill{border-radius:6px 6px 0 0;position:relative;height:var(--h);
  transform-origin:bottom;transform:scaleY(0);transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.in .arc .bar .fill,.arc.in .bar .fill{transform:scaleY(1)}
.arc .bar .fill .rn{position:absolute;top:7px;left:0;right:0;text-align:center;color:#fff;
  font-family:var(--mono);font-size:11px;font-weight:600}
.arc .b1 .fill{--h:34%;background:var(--decide);transition-delay:.05s}
.arc .b2 .fill{--h:52%;background:var(--investigate);transition-delay:.13s}
.arc .b3 .fill{--h:68%;background:var(--negotiate);transition-delay:.21s}
.arc .b4 .fill{--h:84%;background:var(--persuade);transition-delay:.29s}
.arc .b5 .fill{--h:100%;background:var(--respond);transition-delay:.37s}
@media (prefers-reduced-motion:reduce){.arc .bar .fill{transform:none}}
.arc-x{display:flex;gap:10px;margin-top:10px}
.arc-x div{flex:1;text-align:center;font-family:var(--display);font-weight:900;font-size:clamp(11px,1.4vw,14px)}
.arc-cap{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-top:8px}

/* ---- pillars + cast ---- */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pillar{background:var(--panel);padding:22px 20px}
.pillar .n{font-family:var(--display);font-weight:900;font-size:22px;display:block;line-height:1.05}
.pillar .l{color:var(--muted);font-size:15px;margin-top:8px;display:block;line-height:1.4}
.cast{margin-top:28px}
.cast .clab{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:15px;color:var(--ink2);background:var(--panel);border:1px solid var(--line);
  border-radius:99px;padding:7px 16px}
.chip b{font-weight:600;color:var(--ink)}
.chip.dashed{border-style:dashed}

/* ============================================================
   Value cards
   ============================================================ */
.value{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.vcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,3vw,32px)}
.vcard .who{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.vcard h3{font-size:26px;margin:4px 0 0}
.vlist{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.vlist li{position:relative;padding-left:26px;font-size:16px;line-height:1.5;color:var(--ink2)}
.vlist li::before{content:"";position:absolute;left:0;top:.62em;width:13px;height:2px;background:var(--lc,var(--ink))}
.vlist li b{font-weight:600;color:var(--ink)}
.vcard.faculty{--lc:var(--decide)} .vcard.student{--lc:var(--respond)}

/* ============================================================
   Free companion textbook
   ============================================================ */
.bookcard{display:grid;grid-template-columns:minmax(200px,270px) 1fr;gap:clamp(28px,4vw,52px);
  align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:clamp(24px,3.4vw,40px)}
.bk-cover{display:block;border-radius:4px;overflow:hidden;transition:transform .2s,box-shadow .2s;
  box-shadow:0 10px 30px rgba(0,0,0,.14),0 2px 8px rgba(0,0,0,.08)}
.bk-cover:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(0,0,0,.18),0 3px 10px rgba(0,0,0,.10)}
.bk-cover img{display:block;width:100%;height:auto}
.vlist.book{margin-top:0}
.tb-hero{padding-top:clamp(18px,3vw,30px)}
.tb-hero .bk-body .eyebrow{margin-bottom:0}
.bk-body .cta-row{margin-top:24px}
.bk-meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--faint);margin-top:16px}
@media(max-width:640px){
  .bookcard{grid-template-columns:1fr;justify-items:center;text-align:left}
  .bk-cover{max-width:220px}
}

/* ============================================================
   CTA band + footer
   ============================================================ */
.cta-band{background:var(--ink);color:#fff;border-radius:20px;overflow:hidden;margin:0 auto}
.cta-band .spectrum{height:10px;border-radius:0}
.cta-band .inner{padding:clamp(38px,5vw,60px) clamp(24px,4vw,56px);text-align:center}
.cta-band h2{color:#fff;font-size:clamp(30px,4.6vw,48px);max-width:18ch;margin:0 auto}
.cta-band .verbline{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:#9aa0ac;margin:18px 0 0}
.cta-band .verbline span:nth-child(1){color:#9a9cdf}.cta-band .verbline span:nth-child(2){color:#6fc6cc}
.cta-band .verbline span:nth-child(3){color:#78c496}.cta-band .verbline span:nth-child(4){color:#e0a256}
.cta-band .verbline span:nth-child(5){color:#e8817f}
.cta-band p.sub{color:#cfd2d8;font-size:18px;max-width:54ch;margin:22px auto 0}
.cta-band p.sub b{color:#fff;font-weight:600}
.cta-band .cta-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}
.cta-band .btn-primary{background:#fff;color:var(--ink);border-color:#fff}
.cta-band .btn-primary:hover{background:var(--paper);border-color:var(--paper)}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.cta-band .btn-ghost:hover{border-color:#fff}
.cta-band .place{margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#7d828d}

footer.site{padding:40px 0 48px;border-top:1px solid var(--line);margin-top:8px}
footer.site .frow{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
footer.site .fbrand{font-family:var(--display);font-weight:900;font-size:19px;display:flex;align-items:center;gap:10px}
footer.site .fnav{display:flex;gap:26px;flex-wrap:wrap}
footer.site .fnav a{font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted);text-decoration:none}
footer.site .fnav a:hover{color:var(--ink)}
footer.site .fmeta{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--faint);margin-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ============================================================
   Program page
   ============================================================ */
.prog-hero{padding-top:clamp(34px,5vw,60px);border-top:4px solid var(--c)}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  text-decoration:none;display:inline-flex;gap:7px;align-items:center}
.crumb:hover{color:var(--ink)}
.prog-hero .ptop{display:flex;align-items:center;gap:16px;margin:24px 0 0;flex-wrap:wrap}
.prog-hero .pnum{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--c);
  border:1.5px solid var(--c);border-radius:8px;padding:3px 10px}
.prog-hero .pico{width:38px;height:38px;color:var(--c)}
.prog-hero .pverb{font-size:clamp(48px,9vw,96px);color:var(--c);letter-spacing:-.03em;line-height:1}
.prog-hero .pbrand{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.prog-hero .phook{font-family:var(--display);font-style:italic;font-weight:400;
  font-size:clamp(23px,3.4vw,36px);line-height:1.25;margin:22px 0 0;max-width:24ch;color:var(--ink)}
.prog-hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* at a glance */
.glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.glance .g{background:var(--panel);padding:20px}
.glance .g .gk{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.glance .g .gv{font-family:var(--display);font-weight:900;font-size:clamp(19px,2.4vw,25px);margin-top:6px;line-height:1.05}

/* two-column prose */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,52px)}
.duo h4{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c);margin:0 0 10px}
.duo p{margin:0;font-size:17px;line-height:1.6;color:var(--ink2)}

/* big idea */
.bigidea{background:var(--c-deep);color:#fff;border-radius:20px;padding:clamp(30px,4.5vw,56px);position:relative;overflow:hidden}
.bigidea .k{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.bigidea h3{color:#fff;font-size:clamp(26px,3.8vw,40px);margin:12px 0 0;max-width:20ch}
.bigidea p{color:rgba(255,255,255,.9);font-size:18px;line-height:1.6;margin:18px 0 0;max-width:62ch}
.bigidea .principles{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.bigidea .principles li{background:rgba(255,255,255,.1);border-radius:12px;padding:16px 18px;font-size:15px;line-height:1.45}
.bigidea .principles li b{display:block;font-family:var(--display);font-weight:900;font-size:19px;margin-bottom:5px}

/* rubric cards (program) */
.rubric-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rc{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--c);border-radius:12px;padding:20px 22px}
.rc .rcTop{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.rc .rcName{font-family:var(--display);font-weight:900;font-size:20px}
.rc .rcPct{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--c)}
.rc p{margin:8px 0 0;font-size:15px;line-height:1.5;color:var(--muted)}

/* worlds */
.worlds{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.world{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.world .wt{font-family:var(--display);font-weight:900;font-size:19px}
.world .wd{font-size:14.5px;color:var(--muted);margin-top:6px;line-height:1.45}
.world .wtag{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--c);margin-top:12px;display:block}

/* on-ramp prev/next */
.ramp{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ramp a{display:flex;flex-direction:column;gap:4px;text-decoration:none;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:22px 24px;transition:.2s}
.ramp a:hover{border-color:var(--rc);transform:translateY(-2px)}
.ramp a.next{text-align:right;align-items:flex-end}
.ramp a .rk{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.ramp a .rv{font-family:var(--display);font-weight:900;font-size:26px;color:var(--rc)}
.ramp a.disabled{opacity:.4;pointer-events:none}

/* accent classes */
.c-decide{--c:var(--decide);--c-deep:#31336b} .c-investigate{--c:var(--investigate);--c-deep:#0b666c}
.c-negotiate{--c:var(--negotiate);--c-deep:#26663f} .c-persuade{--c:var(--persuade);--c-deep:#8a530d}
.c-respond{--c:var(--respond);--c-deep:#9a2c29}

/* ---- pricing tiers ---- */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:18px;align-items:stretch}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;display:flex;flex-direction:column;position:relative}
.tier.feat{border:2px solid var(--ink);box-shadow:0 12px 34px rgba(0,0,0,.07)}
.tier .badge{position:absolute;top:-11px;left:22px;background:var(--ink);color:#fff;font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;padding:4px 10px;border-radius:6px}
.tier .tname{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.tier .price{font-family:var(--display);font-weight:900;font-size:42px;letter-spacing:-.02em;margin:8px 0 0;line-height:1}
.tier .price small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0}
.tier .plaunch{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--negotiate);margin-top:8px}
.tier .tdesc{font-size:14.5px;color:var(--ink2);line-height:1.5;margin:14px 0 0}
.tier ul{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:9px}
.tier li{position:relative;padding-left:20px;font-size:14px;color:var(--ink2);line-height:1.4}
.tier li::before{content:"";position:absolute;left:0;top:.52em;width:9px;height:2px;background:var(--ink)}
.tier .cta-wrap{margin-top:auto;padding-top:20px}
.tier .cta-wrap .btn{width:100%;justify-content:center}
.price-note{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 24px;font-size:15px;color:var(--ink2);line-height:1.55}
.price-note b{color:var(--ink);font-weight:600}

/* ---- request form ---- */
.formwrap{max-width:660px}
.form{display:grid;gap:20px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font-family:var(--body);font-size:16px;color:var(--ink);
  background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:12px 14px;width:100%;
  transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:120px;resize:vertical;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c);
  box-shadow:0 0 0 3px var(--c-soft)}
.form .actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:4px}
.req{color:var(--c)}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}

.center{text-align:center}
.mt-s{margin-top:16px}.mt-m{margin-top:28px}.mt-l{margin-top:44px}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:900px){
  .viz-2col{grid-template-columns:1fr}
  .bigidea .principles{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:17px}
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 0}
  .nav.open .nav-links a{width:100%;padding:14px clamp(20px,5vw,44px);font-size:14px}
  .value{grid-template-columns:1fr}
  .duo{grid-template-columns:1fr}
  .rubric-cards{grid-template-columns:1fr}
  .verb-panel .pgrid{grid-template-columns:1fr;gap:20px}
  .verb-panel .pbrand{margin-left:0;width:100%}
  .spine{flex-direction:column}
  .spine .seg{flex:none!important}
  .ramp{grid-template-columns:1fr}
  .ramp a.next{text-align:left;align-items:flex-start}
}
@media (max-width:480px){
  .arc-x div{font-size:10px}
  .verb-tab .tverb{font-size:18px}
}