/* ===========================================================
   The Knowledge Branch — Bright Editorial Academic-Playful
   Warm paper/cream + bold ink + cheerful accent
   =========================================================== */

:root{
  --paper:#FAF4E6;        /* warm cream */
  --paper-2:#F3E9D2;      /* deeper cream panel */
  --paper-3:#FFFCF4;      /* near-white card */
  --ink:#243524;          /* deep forest ink */
  --ink-soft:#4C5E47;     /* softer ink */
  --muted:#6B6253;        /* muted brown-grey text */
  --accent:#E8973A;       /* cheerful marigold */
  --accent-2:#3E8E5A;     /* leaf green */
  --accent-soft:#FBE0BD;
  --line:#E0D4B8;
  --shadow:0 14px 38px -16px rgba(54,42,20,.34);
  --radius:18px;
  --maxw:1140px;
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Nunito Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  overflow-x:hidden;
  font-size:17px;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

h1,h2,h3{font-family:var(--serif);line-height:1.08;font-weight:600;color:var(--ink);margin:0 0 .4em;letter-spacing:-.01em;}
h1{font-size:clamp(2.4rem,8vw,4.4rem);font-weight:600;}
h2{font-size:clamp(1.8rem,5vw,2.9rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1rem;}

.eyebrow{
  font-family:var(--sans);font-weight:700;text-transform:uppercase;
  letter-spacing:.13em;font-size:.74rem;color:var(--accent-2);margin:0 0 .8rem;
}
.hl{color:var(--accent);font-style:italic;}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);
  padding:10px 16px;border-radius:0 0 10px 0;z-index:200;font-weight:700;
}
.skip-link:focus{left:0;}

:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  background:var(--accent);color:#3a2406;font-weight:700;font-family:var(--sans);
  padding:14px 26px;border-radius:999px;border:2px solid var(--accent);
  min-height:48px;cursor:pointer;font-size:1rem;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow:0 8px 20px -10px rgba(232,151,58,.7);
}
.btn:hover{transform:translateY(-2px);background:#f0a84f;box-shadow:0 12px 26px -10px rgba(232,151,58,.8);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);box-shadow:none;}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-sm{padding:10px 18px;min-height:44px;font-size:.92rem;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,244,230,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 22px -16px rgba(54,42,20,.5);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:66px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;}
.logo-mark{color:var(--ink);flex:none;}
.logo-text{font-family:var(--serif);font-size:1.18rem;font-weight:600;line-height:1;}
.logo-em{color:var(--accent-2);}
.main-nav{display:none;margin-left:auto;gap:26px;}
.main-nav a{font-weight:600;color:var(--ink-soft);font-size:.97rem;position:relative;padding:6px 0;}
.main-nav a:hover{color:var(--ink);}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .2s ease;}
.main-nav a:hover::after{width:100%;}
.header-cta{margin-left:auto;}
@media(min-width:860px){
  .main-nav{display:flex;}
  .header-cta{margin-left:0;}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:48px 0 30px;overflow:hidden;}
.hero-grid{display:grid;gap:30px;align-items:center;}
.hero-copy{max-width:560px;}
.hero h1{margin-bottom:.3em;}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:48ch;}
.lead em{font-style:italic;color:var(--ink);}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.4rem 0 1.4rem;}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:14px 22px;margin:0;padding:0;font-weight:600;color:var(--ink-soft);font-size:.92rem;}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points .dot{width:9px;height:9px;border-radius:50%;background:var(--accent-2);flex:none;}
.hero-art{order:-1;max-width:340px;margin:0 auto;width:100%;}
@media(min-width:860px){
  .hero{padding:70px 0 40px;}
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:40px;}
  .hero-art{order:0;max-width:none;}
}

/* tree art base states (JS adds .play) */
.ground{fill:none;stroke:var(--line);stroke-width:3;stroke-linecap:round;}
.tree-lines .grow{
  stroke-dasharray:var(--len,400);stroke-dashoffset:var(--len,400);
}
.leaf,.glyph{transform-box:fill-box;transform-origin:center;transform:scale(0);opacity:0;}
#growTree.play .grow{animation:draw 1.1s ease forwards;}
#growTree.play .grow:nth-child(2){animation-delay:.5s;}
#growTree.play .grow:nth-child(3){animation-delay:.7s;}
#growTree.play .grow:nth-child(4){animation-delay:.85s;}
#growTree.play .grow:nth-child(5){animation-delay:1s;}
#growTree.play .grow:nth-child(6){animation-delay:1.1s;}
#growTree.play .leaf{animation:pop .5s cubic-bezier(.34,1.56,.64,1) forwards;}
#growTree.play .glyph{animation:pop .4s ease forwards;}
#growTree.play .leaf:nth-child(1){animation-delay:1.25s;}
#growTree.play .leaf:nth-child(2){animation-delay:1.35s;}
#growTree.play .leaf:nth-child(3){animation-delay:1.4s;}
#growTree.play .leaf:nth-child(4){animation-delay:1.5s;}
#growTree.play .leaf:nth-child(5){animation-delay:1.55s;}
#growTree.play .leaf:nth-child(6){animation-delay:1.6s;}
#growTree.play .leaf:nth-child(7){animation-delay:1.65s;}
#growTree.play .glyph{animation-delay:1.8s;}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes pop{to{transform:scale(1);opacity:1;}}

.hero-wave{height:18px;background:repeating-linear-gradient(90deg,transparent 0 22px,var(--accent-soft) 22px 26px);opacity:.5;margin-top:18px;}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:640px;margin:0 auto 38px;text-align:center;}
.section-sub{color:var(--muted);font-size:1.05rem;margin:0;}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- Services cards ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:600px){.cards{grid-template-columns:1fr 1fr;}}
@media(min-width:920px){.cards{grid-template-columns:repeat(3,1fr);}}
.card{
  background:var(--paper-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -18px rgba(54,42,20,.4);}
.card-ic{font-size:1.9rem;width:54px;height:54px;display:grid;place-items:center;
  background:var(--accent-soft);border-radius:14px;margin-bottom:14px;}
.card h3{margin-bottom:.35em;}
.card p{margin:0;color:var(--muted);font-size:.98rem;}
.card.highlight{background:linear-gradient(160deg,#fff 0%,var(--accent-soft) 130%);border-color:var(--accent);}
.card.highlight .card-ic{background:#fff;}

/* ---------- Approach ---------- */
.approach-grid{display:grid;gap:34px;align-items:center;}
@media(min-width:860px){.approach-grid{grid-template-columns:1.1fr .9fr;gap:50px;}}
.steps{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:18px;}
.steps li{display:flex;gap:16px;align-items:flex-start;}
.step-n{flex:none;width:40px;height:40px;border-radius:50%;background:var(--accent-2);color:#fff;
  font-family:var(--serif);font-weight:700;display:grid;place-items:center;font-size:1.1rem;}
.steps strong{display:block;font-size:1.05rem;}
.steps p{margin:.2rem 0 0;color:var(--muted);font-size:.95rem;}
.approach-stats{display:grid;gap:16px;}
.stat{background:var(--paper-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);text-align:center;}
.stat-num{display:block;font-family:var(--serif);font-size:2.4rem;font-weight:700;color:var(--accent);line-height:1;}
.stat-label{display:block;margin-top:8px;color:var(--ink-soft);font-weight:600;font-size:.92rem;}

/* ---------- About ---------- */
.about-grid{display:grid;gap:34px;align-items:center;}
@media(min-width:860px){.about-grid{grid-template-columns:.9fr 1.1fr;gap:48px;}}
.about-art{max-width:320px;margin:0 auto;background:var(--paper-2);border-radius:var(--radius);
  padding:28px;border:1px solid var(--line);box-shadow:var(--shadow);}

/* ---------- Reviews ---------- */
.reviews{display:grid;gap:20px;}
@media(min-width:860px){.reviews{grid-template-columns:repeat(3,1fr);}}
.review{background:var(--paper-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;margin:0;box-shadow:var(--shadow);}
.stars{color:var(--accent);font-size:1.1rem;letter-spacing:2px;margin-bottom:10px;}
.review p{font-family:var(--serif);font-size:1.06rem;font-style:italic;color:var(--ink);}
.review cite{display:block;margin-top:12px;font-style:normal;font-weight:700;font-size:.85rem;color:var(--muted);}
.reviews-note{text-align:center;margin-top:22px;font-size:.82rem;color:var(--muted);}

/* ---------- Location ---------- */
.loc-grid{display:grid;gap:30px;align-items:center;}
@media(min-width:780px){.loc-grid{grid-template-columns:1.1fr .9fr;gap:44px;}}
.hours{margin:1.2rem 0;display:grid;gap:6px;max-width:340px;}
.hours div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);}
.hours dt{font-weight:700;}
.hours dd{margin:0;color:var(--ink-soft);}
.loc-note{font-size:.9rem;color:var(--muted);}
.loc-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;text-align:center;box-shadow:var(--shadow);}
.loc-pin{display:flex;justify-content:center;margin-bottom:8px;}
.loc-card h3{margin:.2em 0 .1em;font-size:1.6rem;}
.loc-card p{color:var(--muted);margin-bottom:18px;}

/* ---------- Contact ---------- */
.section-cta{background:linear-gradient(165deg,var(--ink) 0%,#1b2a1b 100%);color:var(--paper);}
.section-cta .eyebrow{color:var(--accent);}
.section-cta h2{color:#fff;}
.contact-grid{display:grid;gap:34px;align-items:start;}
@media(min-width:860px){.contact-grid{grid-template-columns:1fr 1fr;gap:48px;}}
.contact-copy p{color:#e6ddc7;}
.contact-list{list-style:none;padding:0;margin:1.2rem 0;display:grid;gap:10px;}
.contact-list li{color:#f2ead6;}
.contact-list strong{color:var(--accent);}
.contact-mini{font-size:.9rem;color:#cabfa3;}
.enroll-form{background:var(--paper-3);color:var(--ink);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}
.form-title{margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-weight:700;font-size:.88rem;margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;
  font-family:var(--sans);font-size:1rem;background:#fff;color:var(--ink);min-height:46px;
}
.field textarea{min-height:auto;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;}
.form-status{margin:12px 0 0;font-weight:700;font-size:.92rem;min-height:1.2em;color:var(--accent-2);}

/* ---------- Footer ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);padding:40px 0 86px;}
.footer-inner{text-align:center;display:grid;gap:10px;justify-items:center;}
.logo-foot .logo-text{font-size:1.05rem;}
.foot-tag{color:var(--ink-soft);margin:0;font-weight:600;}
.foot-fine{color:var(--muted);font-size:.82rem;margin:0;}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;left:16px;right:16px;bottom:14px;z-index:90;
  background:var(--accent);color:#3a2406;font-weight:800;text-align:center;
  padding:15px;border-radius:999px;min-height:50px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -10px rgba(232,151,58,.85);
}
@media(min-width:860px){.sticky-cta{display:none;}}
@media(min-width:860px){.site-footer{padding-bottom:40px;}}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  #growTree .grow{stroke-dashoffset:0 !important;}
  #growTree .leaf,#growTree .glyph{transform:scale(1) !important;opacity:1 !important;}
}