/* ============================================================
   Teach It Better — shared tan design system
   Palette and type follow the Handbook (8/21/26 locked edition).
   ============================================================ */
:root{
  --tan:#e7dfca; --tan-line:#d8cfb6; --tan-deep:#ded4bb;
  --cream:#f6f1e6; --cream-2:#fbf8f1;
  --green:#2c4a3b; --green-deep:#213a2e; --green-soft:#3a5c4a;
  --sage:#6f8a78; --sage-tint:#e7ede2;
  --ink:#2f352f; --ink-soft:#59635b; --ink-faint:#8b938c;
  --gold:#bd9648; --gold-deep:#8f6f2c; --gold-tint:#efe7d5;
  --clay:#b4553c;
  --serif:'Lora',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',system-ui,-apple-system,sans-serif;
  --maxw:1120px; --readw:760px;

  /* legacy aliases so existing pages retan without markup changes */
  --teal:#2c4a3b; --teal-soft:#3a5c4a; --paper:#e7dfca;
  --ink-60:#59635b; --ink-40:#8b938c; --line:#d8cfb6; --red:#b4553c;
  --display:'Lora',Georgia,serif; --body:'Hanken Grotesk',system-ui,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--tan); color:var(--ink);
  font-family:var(--sans); font-size:1.05rem; line-height:1.7;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit;}
img{max-width:100%;display:block;}
:focus-visible{outline:2px solid var(--gold); outline-offset:2px;}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;} *{animation:none!important;transition:none!important;}}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.15rem,4vw,2.5rem);}
.read{max-width:var(--readw);margin:0 auto;}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(231,223,202,.93);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--tan-line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:66px;}
.wordmark{font-family:var(--serif);font-weight:700;font-size:1.16rem;letter-spacing:-.01em;
  color:var(--green);text-decoration:none;white-space:nowrap;}
.wordmark span,.wordmark b{color:var(--gold);font-weight:700;}
.nav-links{display:flex;align-items:center;gap:1.4rem;}
.nav-links a{text-decoration:none;font-size:.87rem;font-weight:600;color:var(--ink-soft);transition:color .15s;}
.nav-links a:hover{color:var(--green);}
.nav-links a.cta,.btn-handbook{border:1.5px solid var(--green);border-radius:999px;padding:.42rem 1.05rem;
  color:var(--green);font-weight:600;transition:background .15s,color .15s;}
.nav-links a.cta:hover,.btn-handbook:hover{background:var(--green);color:var(--cream);}
@media(max-width:900px){.hide-sm{display:none;}}
@media(max-width:620px){.nav-links{gap:.85rem;}.nav-links a:not(.cta){font-size:.8rem;}}

/* ---------- type ---------- */
.eyebrow{font-size:.71rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sage);margin:0 0 1rem;}
.eyebrow .dot{color:var(--gold);}
h1,h2,h3{font-family:var(--serif);color:var(--green);line-height:1.12;margin:0;}
.h-xl{font-size:clamp(2.6rem,6.5vw,4.4rem);letter-spacing:-.03em;}
.h-lg{font-size:clamp(2rem,4.6vw,3rem);letter-spacing:-.02em;}
.h-md{font-size:clamp(1.4rem,3vw,1.85rem);}
.lede{font-family:var(--serif);font-style:italic;font-size:clamp(1.2rem,2.6vw,1.6rem);
  color:var(--green-soft);line-height:1.45;}
.rule-gold{width:64px;height:3px;background:var(--gold);border:0;border-radius:2px;margin:1.5rem 0 0;}
.pull{margin:2rem 0;padding:.35rem 0 .35rem 1.3rem;border-left:4px solid var(--gold);
  font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,2.8vw,1.45rem);
  line-height:1.45;color:var(--green);}
.attrib{display:block;font-family:var(--sans);font-style:normal;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--sage);margin-top:.7rem;}
.small{font-size:.82rem;color:var(--ink-soft);}

/* ---------- bands ---------- */
.band{padding:clamp(3rem,6.5vw,5.5rem) 0;border-top:1px solid var(--tan-line);}
.band.cream{background:var(--cream);}
.band.deep{background:var(--green-deep);color:#cfdad3;border-top:0;}
.band.deep h1,.band.deep h2,.band.deep h3{color:var(--cream);}
.band.deep .eyebrow{color:var(--sage);}
.band-head{max-width:660px;margin:0 0 2.4rem;}
.band-head p{color:var(--ink-soft);margin:.85rem 0 0;}
.band.deep .band-head p{color:#a8b8ae;}

/* ---------- cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem;}
@media(max-width:900px){.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}
.card{background:var(--cream);border:1px solid var(--tan-line);border-radius:16px;padding:1.6rem 1.7rem;}
.card h3{font-size:1.28rem;margin:.15rem 0 .55rem;}
.card p{margin:0;color:var(--ink-soft);font-size:.98rem;}
.num{font-family:var(--serif);font-size:.85rem;font-weight:700;color:var(--gold);letter-spacing:.1em;}

.tile{background:var(--cream);border:1px solid var(--tan-line);border-radius:18px;overflow:hidden;
  text-decoration:none;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;}
.tile:hover{transform:translateY(-3px);box-shadow:0 16px 44px rgba(33,58,46,.14);}
.tile img{width:100%;height:210px;object-fit:cover;background:var(--gold-tint);}
.tile-body{padding:1.35rem 1.45rem 1.6rem;}
.tile .type{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.17em;color:var(--sage);margin:0 0 .45rem;}
.tile h3{font-size:1.32rem;margin:0 0 .5rem;}
.tile p{margin:0;color:var(--ink-soft);font-size:.95rem;}
.tile .go{margin-top:.9rem;font-size:.84rem;font-weight:600;color:var(--gold-deep);}

/* ---------- say / skip ---------- */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:0 0 1.1rem;}
@media(max-width:600px){.pair{grid-template-columns:1fr;}}
.half{border-radius:10px;padding:1.05rem 1.15rem;}
.half .lbl{font-size:.63rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:0 0 .5rem;}
.half p{margin:0;font-size:.96rem;line-height:1.55;}
.half.say{background:var(--sage-tint);border-left:4px solid var(--green);}
.half.say .lbl{color:var(--green);}
.half.skip{background:#f0e2dc;border-left:4px solid var(--clay);}
.half.skip .lbl{color:var(--clay);}
.half.venet{background:var(--gold-tint);border-left:4px solid var(--gold);}
.half.venet .lbl{color:var(--gold-deep);}
.half.tib{background:var(--sage-tint);border-left:4px solid var(--green);}
.half.tib .lbl{color:var(--green);}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-size:.88rem;font-weight:600;text-decoration:none;
  border-radius:999px;padding:.75rem 1.55rem;transition:background .15s,color .15s,border-color .15s;}
.btn.solid{background:var(--green);color:var(--cream);border:1.5px solid var(--green);}
.btn.solid:hover{background:var(--green-deep);border-color:var(--green-deep);}
.btn.ghost{border:1.5px solid var(--green);color:var(--green);}
.btn.ghost:hover{background:var(--green);color:var(--cream);}
.btn-row{display:flex;gap:.75rem;flex-wrap:wrap;}

/* ---------- footer ---------- */
.footer{background:var(--green-deep);color:#a8b8ae;padding:3rem 0 2.4rem;font-size:.9rem;}
.footer .fm{font-family:var(--serif);font-weight:700;font-size:1.2rem;color:var(--cream);}
.footer .fm span{color:var(--gold);}
.footer .tag{font-family:var(--serif);font-style:italic;color:var(--gold);margin:.2rem 0 0;}
.footer .flinks{display:flex;flex-wrap:wrap;gap:1.1rem;margin:1.5rem 0;}
.footer .flinks a{color:#cfdad3;text-decoration:none;font-size:.87rem;}
.footer .flinks a:hover{color:var(--gold);}
.footer .disc{font-size:.76rem;line-height:1.6;color:#8b9b92;border-top:1px solid rgba(207,218,211,.16);
  padding-top:1.3rem;margin-top:.4rem;max-width:640px;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}

/* ---------- footer answers ---------- */
.fq{border-top:1px solid rgba(207,218,211,.14);margin:1.7rem 0 0;padding:1.5rem 0 .2rem;text-align:left;}
.fq .fq-label{font-family:var(--sans);font-size:.66rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(207,218,211,.6);margin:0 0 1.05rem;}
.fq .fq-list{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.15rem 1.7rem;}
.fq .fq-list>div{margin:0;}
.fq dt{margin:0 0 .32rem;}
.fq dt a{font-family:var(--serif);font-size:.93rem;font-weight:500;line-height:1.34;
  color:rgba(207,218,211,.82);text-decoration:none;transition:color .15s;}
.fq dt a:hover{color:var(--gold);}
.fq dd{margin:0;font-family:var(--sans);font-size:.785rem;line-height:1.55;color:rgba(207,218,211,.62);}
.fq .fq-more{margin:1.35rem 0 0;}
.fq .fq-more a{font-family:var(--sans);font-size:.77rem;font-weight:600;
  color:rgba(207,218,211,.64);text-decoration:none;transition:color .15s;}
.fq .fq-more a:hover{color:var(--gold);}
@media(max-width:820px){.fq .fq-list{grid-template-columns:1fr;gap:1.05rem;}}