/* Spine & Kettle — shared styles · Phase 1 */
:root{
  --cream:#FBF6EE; --parchment:#FDF9F2; --ink:#3A322C;
  --terracotta:#C67C5F; --ember:#B85C42; --blush:#F0D5CE;
  --sage:#B7C0A4; --stone:#8C8175; --terra-light:#E4A183;
  --serif:'Besley',serif; --sans:'Hanken Grotesk',sans-serif; --mono:'Courier Prime',monospace;
  --ease:cubic-bezier(.22,.9,.3,1);
}
*{margin:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
::selection{background:var(--blush)}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font:11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--terracotta)}
.amp{font-family:var(--serif);font-style:italic;color:var(--terracotta)} /* the wordmark swirl — Besley italic ampersand, roman letters */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500}
a{color:inherit}
section{padding:72px 0}
.sec-head{max-width:600px;margin-bottom:40px}
.sec-head h2{font-size:clamp(28px,4vw,38px);margin-top:12px}
.muted{color:var(--stone)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--terracotta);color:var(--cream);
  font:600 15px var(--sans);padding:14px 26px;border-radius:999px;text-decoration:none;border:none;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{background:var(--ember);transform:translateY(-2px);box-shadow:0 8px 24px rgba(198,124,95,.35)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px rgba(58,50,44,.25)}
.btn.ghost:hover{background:var(--parchment);box-shadow:inset 0 0 0 1.5px rgba(58,50,44,.4)}
.btn.small{padding:10px 18px;font-size:14px}

/* header */
header.site{position:sticky;top:0;z-index:100;background:rgba(251,246,238,.86);backdrop-filter:blur(10px);border-bottom:1px solid rgba(58,50,44,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font:26px var(--serif);font-weight:500;text-decoration:none;white-space:nowrap;letter-spacing:-0.01em}
.nav ul{display:flex;gap:26px;list-style:none;font-weight:500;font-size:15px}
.nav ul a{text-decoration:none;position:relative}
.nav ul a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--terracotta);transition:right .25s var(--ease)}
.nav ul a:hover::after,.nav ul a[aria-current]::after{right:0}
/* mobile nav */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .nav-toggle span:nth-child(2){opacity:0}
.nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:820px){
  .nav ul{display:none}
  .nav-toggle{display:flex}
  .nav.open ul{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;
    background:var(--parchment);border-bottom:1px solid rgba(58,50,44,.12);padding:20px 24px;gap:18px;
    box-shadow:0 18px 32px rgba(58,50,44,.14)}
}
/* a11y: visible focus everywhere interactive */
.chip:focus-visible,.bookmark:focus-visible,.book:focus-visible,.btn:focus-visible,.cat-tail:focus-visible,
.nav ul a:focus-visible,.flipcard:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--terracotta);outline-offset:3px;border-radius:4px}
/* flip works on tap, not just hover */
.flipcard.flipped .flip-inner{transform:rotateY(-180deg)}
/* form errors, in our voice */
.field.error input,.field.error select,.field.error textarea{border-color:var(--ember);box-shadow:0 0 0 3px rgba(184,92,66,.12)}
.field .err{display:none;font-size:13px;color:var(--ember);margin-top:6px}
.field.error .err{display:block}

/* tags */
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{font:600 12px var(--sans);padding:4px 12px;border-radius:999px;background:var(--blush);color:var(--ember)}
.tag.sage{background:#E6EADB;color:#5E6B47}
.tag.stone{background:#EDE9E3;color:var(--stone)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--parchment);border:1px solid rgba(58,50,44,.08);border-radius:14px;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(58,50,44,.1)}
.card .photo{height:140px;display:flex;align-items:center;justify-content:center;font:italic 20px var(--serif);color:var(--cream);position:relative}
.card .body{padding:22px}
.card .body .tags{margin-bottom:12px}
.card h3{font-size:24px;margin-bottom:6px}
.card h3 a{text-decoration:none}
.card h3 a:hover{color:var(--ember)}
.card p{color:var(--stone);font-size:14px}
.card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:14px}
.card .join{font-weight:600;color:var(--terracotta);text-decoration:none}
.card .join:hover{color:var(--ember)}

/* bookmark ribbon */
.bookmark{position:absolute;top:0;right:18px;width:34px;height:34px;border:none;cursor:pointer;background:transparent;padding:0}
.bookmark .ribbon{position:absolute;top:0;left:5px;width:24px;height:34px;background:rgba(251,246,238,.92);
  clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%);
  transform:translateY(-24px);transition:transform .35s var(--ease),background .2s,height .35s var(--ease)}
.bookmark:hover .ribbon{transform:translateY(-12px)}
.bookmark.saved .ribbon{background:var(--ember);height:52px;transform:translateY(0);animation:settle .45s .3s var(--ease)}
@keyframes settle{0%{transform:translateY(0) rotate(0)}35%{transform:translateY(2px) rotate(-3deg)}70%{transform:translateY(0) rotate(2deg)}100%{transform:translateY(0) rotate(0)}}

/* reveals */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
.fadeup{opacity:0;transform:translateY(16px);animation:fadeup .7s var(--ease) forwards}
.fadeup.d1{animation-delay:.1s}.fadeup.d2{animation-delay:.22s}.fadeup.d3{animation-delay:.34s}
@keyframes fadeup{to{opacity:1;transform:none}}

/* parchment band */
.band{background:var(--parchment);border-top:1px solid rgba(58,50,44,.07);border-bottom:1px solid rgba(58,50,44,.07)}

/* steam */
.steam path{fill:none;stroke:var(--stone);stroke-width:3;stroke-linecap:round;opacity:0;animation:steam 4.5s ease-in-out infinite}
.steam path:nth-child(2){animation-delay:1.5s}
.steam path:nth-child(3){animation-delay:3s}
@keyframes steam{0%{opacity:0;transform:translateY(8px)}25%{opacity:.5}60%{opacity:.25}100%{opacity:0;transform:translateY(-26px)}}

/* flip card */
.flipcard{perspective:1400px;max-width:380px}
.flip-inner{position:relative;transform-style:preserve-3d;transition:transform .7s var(--ease);border-radius:12px}
.flipcard:hover .flip-inner,.flipcard:focus-within .flip-inner{transform:rotateY(-180deg)}
.face{backface-visibility:hidden;border-radius:12px;padding:32px;min-height:280px;
  display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(58,50,44,.08)}
.face.front{background:var(--parchment);box-shadow:0 12px 32px rgba(58,50,44,.08)}
.face.back{position:absolute;inset:0;background:var(--ink);color:var(--cream);transform:rotateY(-180deg)}
.face .title{font:26px var(--serif);margin:10px 0 4px}
.face.back .eyebrow{color:var(--terra-light)}
.face.back q{font:italic 21px/1.4 var(--serif);display:block}
.flip-hint{font:11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--stone)}

/* forms */
.field{margin-bottom:20px}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.field .hint{font-size:13px;color:var(--stone);margin-top:6px}
.field input,.field select,.field textarea{width:100%;font:400 16px var(--sans);color:var(--ink);
  background:var(--cream);border:1.5px solid rgba(58,50,44,.2);border-radius:10px;padding:12px 14px;
  transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--terracotta);box-shadow:0 0 0 3px rgba(198,124,95,.15)}
.field textarea{resize:vertical;min-height:110px}
.req{color:var(--ember)}
.form-panel{background:var(--parchment);border:1px solid rgba(58,50,44,.08);border-radius:16px;padding:36px}
fieldset{border:none;padding:0;margin:0 0 36px}
legend{font:24px var(--serif);margin-bottom:6px;padding:0}
.legend-sub{font-size:14px;color:var(--stone);margin-bottom:22px}

/* newsletter block */
.nl-block{background:var(--ink);color:var(--cream);border-radius:18px;padding:48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
@media(max-width:760px){.nl-block{grid-template-columns:1fr;padding:32px}}
.nl-block h2{font-size:clamp(26px,3.5vw,34px)}
.nl-block .eyebrow{color:var(--terra-light)}
.nl-block p{color:rgba(251,246,238,.7);font-size:15px;margin-top:10px}
.nl-form{display:flex;gap:10px}
.nl-form input{flex:1;font:400 15px var(--sans);background:rgba(251,246,238,.1);border:1.5px solid rgba(251,246,238,.25);
  color:var(--cream);border-radius:999px;padding:13px 20px}
.nl-form input::placeholder{color:rgba(251,246,238,.5)}
.nl-form input:focus{outline:none;border-color:var(--terra-light)}
@media(max-width:480px){.nl-form{flex-direction:column}}

/* footer */
footer.site{background:var(--ink);color:var(--cream);padding:64px 0 40px;margin-top:48px}
footer.site .logo{color:var(--cream)}
footer.site .amp{color:var(--terra-light)}
footer.site .tag-line{font:italic 21px var(--serif);margin:10px 0 30px;color:rgba(251,246,238,.75)}
footer.site nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;margin-bottom:30px}
footer.site nav a{color:rgba(251,246,238,.75);text-decoration:none}
footer.site nav a:hover{color:var(--cream)}
footer.site .fine{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(251,246,238,.15);
  padding-top:24px;font:12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(251,246,238,.5)}

/* breadcrumb */
.crumbs{font:12px var(--mono);letter-spacing:.08em;color:var(--stone);padding:20px 0