/* =====================================================================
   Grove 387 — Stylesheet
   Theme: black on white with grayscale accents.
   Classical serif display + clean sans body. Grove / Platonic Academy.
   ===================================================================== */

:root {
  --ink:        #141414;   /* near-black primary text            */
  --ink-soft:   #2a2a2a;   /* headings on light                  */
  --muted:      #5e5e5e;   /* secondary text                     */
  --muted-2:    #7c7c7c;   /* tertiary / captions                */
  --line:       #e3e3e3;   /* hairline borders                   */
  --line-soft:  #efefef;
  --paper:      #ffffff;   /* page background                    */
  --mist:       #f6f6f4;   /* light gray section background      */
  --mist-2:     #ededeb;   /* slightly deeper gray               */
  --slate:      #1b1b1b;   /* dark sections                      */
  --slate-2:    #262626;
  --on-dark:    #f4f4f2;
  --on-dark-mut:#b9b9b6;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
           "Times New Roman", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
           "Helvetica Neue", Arial, sans-serif;

  --container: 1140px;
  --gap: clamp(1rem, 2.5vw, 2rem);
  --radius: 3px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset & base ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding-left: 1.2em; }

/* ---------- Typography ---------- */
h1,h2,h3,h4 {
  font-family: var(--serif);
  color: var(--ink-soft);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }
p  { color: var(--ink); }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.3rem); color: var(--muted); line-height: 1.55; }

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .74rem;
  font-weight: 700;
  color: var(--muted-2);
  display: inline-block;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 26px; height: 1px;
  background: var(--muted-2);
  vertical-align: middle;
  margin-right: .6em;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--mist { background: var(--mist); border-block: 1px solid var(--line); }
.section--dark { background: var(--slate); color: var(--on-dark); }
.section--dark h1,.section--dark h2,.section--dark h3 { color: #fff; }
.section--dark .lead,.section--dark p { color: var(--on-dark-mut); }
.section--dark .eyebrow,.section--dark .eyebrow::before { color: #9b9b97; background-color: transparent; }
.section--dark .eyebrow::before { background: #6f6f6c; }
.narrow { max-width: 760px; }
.center { text-align: center; margin-inline: auto; }

.grid { display: grid; gap: var(--gap); }
@media (min-width: 700px){ .grid-2 { grid-template-columns: repeat(2,1fr);} }
@media (min-width: 880px){ .grid-3 { grid-template-columns: repeat(3,1fr);} }
@media (min-width: 700px){ .grid-2-1 { grid-template-columns: 1.1fr .9fr; align-items: center; } }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 70px; }
.brand { display: flex; align-items: center; gap: .65rem; }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__name { font-family: var(--serif); font-weight: 700; font-size: 1.28rem; letter-spacing: .01em; color: var(--ink); line-height: 1; }
.brand__name small { display:block; font-family: var(--sans); font-weight:600; font-size:.6rem; letter-spacing:.28em; text-transform:uppercase; color: var(--muted-2); margin-top:3px; }

.nav__links { display: flex; align-items: center; gap: clamp(.5rem,2vw,1.7rem); list-style: none; padding: 0; margin: 0; }
.nav__links a {
  font-size: .94rem; font-weight: 500; color: var(--muted);
  padding: .35rem 0; position: relative; transition: color .2s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a.is-active { color: var(--ink); }
.nav__links a.is-active::after {
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--ink);
}
.nav__cta { margin-left: .4rem; }
/* The generic ".nav__links a" rule is more specific than ".btn--primary",
   so the CTA text inherited the muted gray. Restore white + weight + lift. */
.nav__cta .btn--primary,
.nav__cta .btn--primary:hover,
.nav__cta .btn--primary:focus { color: #fff; font-weight: 600; }
.nav__cta .btn--primary { box-shadow: 0 2px 8px rgba(0,0,0,.18); }
.nav__toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); width: 44px; height: 40px; cursor: pointer; align-items: center; justify-content: center; }
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after {
  content:""; display:block; width: 20px; height: 2px; background: var(--ink); transition: transform .25s var(--ease), opacity .2s;
}
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after  { transform: translateY(4px); }
.nav.is-open .nav__toggle span { background: transparent; }
.nav.is-open .nav__toggle span::before { transform: rotate(45deg); }
.nav.is-open .nav__toggle span::after  { transform: rotate(-45deg) translateY(-1.5px); }

@media (max-width: 860px){
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: .5rem clamp(1.1rem,4vw,2rem) 1.2rem;
    box-shadow: var(--shadow);
    display: none;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links li { border-top: 1px solid var(--line-soft); }
  .nav__links a { display: block; padding: .9rem 0; font-size: 1.05rem; }
  .nav__links a.is-active::after { display: none; }
  .nav__cta { margin: .9rem 0 0; }
  .nav__cta .btn { width: 100%; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--sans); font-size: .95rem; font-weight: 600;
  padding: .8rem 1.4rem; border-radius: var(--radius);
  border: 1px solid var(--ink); cursor: pointer;
  transition: transform .15s var(--ease), background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: #000; }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--ink); border-color:#fff; }
.btn--outline-light { background: transparent; color:#fff; border-color: rgba(255,255,255,.5); }
.btn--outline-light:hover { background:#fff; color: var(--ink); border-color:#fff; }
.btn__arrow { transition: transform .2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

.textlink { color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--muted-2); padding-bottom: 1px; transition: border-color .2s; }
.textlink:hover { border-color: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero__inner { display: grid; gap: clamp(1.5rem,4vw,3rem); align-items: center; padding-block: clamp(2.5rem,6vw,5rem); }
@media (min-width: 880px){ .hero__inner { grid-template-columns: 1fr 1.05fr; } }
.hero__copy h1 { margin-bottom: 1.1rem; }
.hero__copy .lead { margin-bottom: 1.8rem; max-width: 34ch; }
.hero__art { position: relative; }
.hero__art img { width: 100%; border-radius: var(--radius); }
.hero__art figcaption { font-size: .78rem; color: var(--muted-2); margin-top: .6rem; font-style: italic; }
.hero__motto { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--muted); }

/* faint watermark numerals */
.watermark { position:absolute; right:-2%; bottom:-12%; font-family: var(--serif); font-weight:700; font-size: clamp(8rem,22vw,18rem); color: #000; opacity: .035; line-height: 1; pointer-events:none; user-select:none; z-index:0; }

/* ---------- Cards ---------- */
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem,2.5vw,2rem); height: 100%;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d4d4d4; }
.card__icon { width: 46px; height: 46px; margin-bottom: 1.1rem; color: var(--ink); }
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--muted); font-size: .98rem; }
.card__num { font-family: var(--serif); font-size: .9rem; color: var(--muted-2); letter-spacing:.1em; }

/* feature list */
.featlist { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.featlist li { position: relative; padding-left: 1.9rem; color: var(--ink); }
.featlist li::before {
  content:""; position:absolute; left:0; top:.55em; width: 11px; height: 11px;
  border: 2px solid var(--ink); border-radius: 50%;
}
.featlist li strong { font-weight: 600; }

/* ---------- The framework (Roots/Trunk/Canopy) ---------- */
.pillar { text-align: center; }
.pillar__glyph { width: 64px; height: 64px; margin: 0 auto 1.1rem; color: var(--ink); }
.pillar h3 { margin-bottom: .5rem; }
.pillar p { color: var(--muted); }

/* ---------- Stat / quote ---------- */
.quote { font-family: var(--serif); font-size: clamp(1.5rem,3.4vw,2.3rem); line-height: 1.3; color: var(--ink-soft); font-style: italic; }
.section--dark .quote { color:#fff; }
.quote cite { display:block; font-family: var(--sans); font-style: normal; font-size: .9rem; letter-spacing:.05em; color: var(--muted-2); margin-top: 1.2rem; }
.section--dark .quote cite { color: var(--on-dark-mut); }

.stats { display:grid; gap: var(--gap); }
@media(min-width:700px){ .stats{ grid-template-columns: repeat(3,1fr);} }
.stat { text-align:center; padding: 1rem; }
.stat__num { font-family: var(--serif); font-size: clamp(2.4rem,5vw,3.2rem); font-weight:700; color: var(--ink); line-height:1; }
.section--dark .stat__num { color:#fff; }
.stat__label { font-size:.85rem; text-transform:uppercase; letter-spacing:.14em; color: var(--muted-2); margin-top:.6rem; }

/* ---------- Divider ---------- */
.leafrule { display:flex; align-items:center; gap:1rem; color: var(--line); margin-block: 0; }
.leafrule::before,.leafrule::after { content:""; height:1px; flex:1; background: var(--line); }
.leafrule svg { width: 26px; height: 26px; color: var(--muted-2); flex:none; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display:grid; gap: 1.4rem; }
.step { display:grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items:start; }
.step__no { counter-increment: step; font-family: var(--serif); font-weight:700; font-size:1.1rem; width:42px; height:42px; border:1px solid var(--ink); border-radius:50%; display:grid; place-items:center; flex:none; }
.step__no::before { content: counter(step,decimal-leading-zero); }
.step h3 { margin-bottom:.25rem; }
.step p { color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { text-align:center; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band .lead { margin: 0 auto 1.8rem; max-width: 52ch; }

/* ---------- Forms ---------- */
.form { display:grid; gap: 1.1rem; }
.field { display:grid; gap:.4rem; }
.field label { font-size:.82rem; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color: var(--muted); }
.field input,.field select,.field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background:#fff;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .8rem .9rem; width:100%; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,.field select:focus,.field textarea:focus { outline:none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(20,20,20,.08); }
.form__note { font-size:.85rem; color: var(--muted-2); }
.contact-detail { display:flex; gap:.9rem; align-items:flex-start; padding:.4rem 0; }
.contact-detail svg { width:22px; height:22px; color: var(--ink); flex:none; margin-top:3px; }
.contact-detail b { display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.12em; color:var(--muted-2); font-weight:700; }

/* ---------- Resource list ---------- */
.res { display:grid; gap:.2rem; }
.res a { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1.15rem .2rem; border-bottom:1px solid var(--line); transition: padding .2s var(--ease); }
.res a:hover { padding-left:.6rem; }
.res a:first-child { border-top:1px solid var(--line); }
.res__t { font-family:var(--serif); font-size:1.15rem; color:var(--ink); }
.res__d { color: var(--muted); font-size:.92rem; }
.res__tag { font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; color:var(--muted-2); border:1px solid var(--line); border-radius:999px; padding:.25rem .7rem; flex:none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--slate); color: var(--on-dark); padding-block: clamp(2.8rem,6vw,4rem) 2rem; }
.site-footer a { color: var(--on-dark-mut); transition: color .2s; }
.site-footer a:hover { color: #fff; }
.footer-grid { display:grid; gap: 2rem; }
@media(min-width:760px){ .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-brand .brand__name { color:#fff; }
.footer-brand p { color: var(--on-dark-mut); font-size:.95rem; max-width: 38ch; margin-top:1rem; }
.footer-col h4 { color:#fff; font-family: var(--sans); font-size:.8rem; text-transform:uppercase; letter-spacing:.16em; margin-bottom:1rem; }
.footer-col ul { list-style:none; padding:0; margin:0; display:grid; gap:.6rem; }
.footer-col a { font-size:.95rem; }
.footer-bottom { border-top:1px solid var(--slate-2); margin-top: 2.6rem; padding-top:1.6rem; display:flex; flex-wrap:wrap; gap:.6rem 1.4rem; justify-content:space-between; align-items:center; }
.footer-bottom p { color: var(--on-dark-mut); font-size:.85rem; }
.footer-mott { font-family:var(--serif); font-style:italic; color:#cfcfcc; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { background: var(--mist); border-bottom:1px solid var(--line); padding-block: clamp(2.6rem,6vw,4.5rem); }
.page-hero .lead { max-width: 60ch; }
.breadcrumb { font-size:.82rem; color: var(--muted-2); margin-bottom:1rem; letter-spacing:.04em; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  * { scroll-behavior: auto !important; }
  .reveal { opacity:1 !important; transform:none !important; transition:none; }
  .btn:hover, .card:hover { transform:none; }
}

/* ---------- Misc ---------- */
.kicker-grid { display:grid; gap:.4rem 2rem; }
.skip-link { position:absolute; left:-999px; top:0; background:#000; color:#fff; padding:.6rem 1rem; z-index:100; }
.skip-link:focus { left:.5rem; top:.5rem; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
hr.rule { border:0; border-top:1px solid var(--line); margin-block: 2.4rem; }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-1{margin-top:.6rem}.mt-2{margin-top:1.2rem}.mt-3{margin-top:2rem}
.mb-2{margin-bottom:1.2rem}.mb-3{margin-bottom:2rem}
.tag-list{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1.2rem 0 0}
.tag-list li{font-size:.82rem;border:1px solid var(--line);border-radius:999px;padding:.35rem .85rem;color:var(--muted);background:#fff}
.section--dark .tag-list li{border-color:var(--slate-2);background:transparent;color:var(--on-dark-mut)}