/* ══ TOKENS ══════════════════════════════════ */
:root {
  --bg:      #08090d;
  --s1:      #0f1017;
  --s2:      #14151e;
  --s3:      #1a1b28;
  --border:  rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.10);
  --accent:  #e8ff47;
  --a-dim:   rgba(232,255,71,0.07);
  --a-bdr:   rgba(232,255,71,0.18);
  --cyan:    #47e8d4;
  --c-dim:   rgba(71,232,212,0.07);
  --orange:  #ff7c47;
  --o-dim:   rgba(255,124,71,0.07);
  --purple:  #9b6dff;
  --p-dim:   rgba(155,109,255,0.07);
  --text:    #dddde8;
  --text2:   #9999b0;
  --text3:   #5a5a72;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
  background:var(--bg);
  color:var(--text);
  font-family:'DM Sans',sans-serif;
  font-size:15px;
  line-height:1.7;
  overflow-x:hidden;
}

/* grain */
body::after {
  content:''; position:fixed; inset:0; z-index:9999;
  opacity:.022;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events:none;
}

/* ambient glows */
.glow { position:fixed; pointer-events:none; border-radius:50%; z-index:0; }
.ga { top:-300px; left:-200px; width:900px; height:900px;
  background:radial-gradient(circle,rgba(232,255,71,.04) 0%,transparent 60%); }
.gb { bottom:-300px; right:-200px; width:700px; height:700px;
  background:radial-gradient(circle,rgba(71,232,212,.035) 0%,transparent 60%); }
.gc { top:40%; left:55%; width:500px; height:500px;
  background:radial-gradient(circle,rgba(155,109,255,.025) 0%,transparent 60%); }

.wrap { max-width:1020px; margin:0 auto; padding:0 28px; position:relative; z-index:1; }
.wrap-narrow { max-width:740px; margin:0 auto; padding:0 28px; position:relative; z-index:1; }

/* ══ NAV ══════════════════════════════════════ */
nav {
  position:fixed; top:0; left:0; right:0; z-index:800;
  height:58px;
  display:flex; align-items:center;
  background:rgba(8,9,13,.88);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(20px) saturate(1.5);
}
.nav-inner {
  width:100%; max-width:1020px; margin:0 auto; padding:0 28px;
  display:flex; align-items:center;
}
.nav-logo {
  font-family:'Instrument Serif',serif;
  font-style:italic;
  font-size:18px;
  color:var(--text);
  letter-spacing:-.02em;
  text-decoration:none;
  flex-shrink:0;
}
.nav-logo em { color:var(--accent); font-style:italic; }
.nav-back {
  display:flex; align-items:center; gap:6px;
  font-size:12px; color:var(--text3); text-decoration:none;
  margin-left:24px; padding:5px 10px; border-radius:6px;
  border:1px solid var(--border); background:none;
  transition:color .18s, background .18s;
}
.nav-back:hover { color:var(--text); background:var(--s2); }
.nav-back svg { opacity:.6; }
.nav-cta { margin-left:auto; display:flex; align-items:center; gap:10px; }
.nav-beta-badge {
  font-family:'DM Mono',monospace;
  font-size:9px; letter-spacing:.12em; text-transform:uppercase;
  padding:4px 9px; border-radius:5px;
  background:var(--a-dim); border:1px solid var(--a-bdr);
  color:var(--accent);
  display:flex; align-items:center; gap:6px;
}
.badge-pulse {
  width:5px; height:5px; border-radius:50%;
  background:var(--accent);
  animation:pulse 2.2s infinite;
}
@keyframes pulse {
  0%,100%{box-shadow:0 0 0 0 rgba(232,255,71,.55);}
  50%{box-shadow:0 0 0 6px rgba(232,255,71,0);}
}
.nav-pill {
  font-family:'DM Mono',monospace; font-size:10px; letter-spacing:.1em;
  text-transform:uppercase; padding:6px 14px; border-radius:6px;
  background:var(--accent); color:#08090d; font-weight:600;
  text-decoration:none; border:none; cursor:pointer;
  transition:box-shadow .18s, transform .15s;
}
.nav-pill:hover { box-shadow:0 0 24px rgba(232,255,71,.3); transform:translateY(-1px); }

/* ══ HERO ══════════════════════════════════════ */
.hero {
  min-height:100vh;
  display:flex; align-items:center;
  padding:130px 0 80px;
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(108deg,
    transparent 0%,transparent 54%,
    rgba(232,255,71,.012) 54%,rgba(232,255,71,.012) 55%,
    transparent 55%);
  pointer-events:none;
}
.hero-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}
@media(max-width:800px){ .hero-layout{grid-template-columns:1fr;gap:48px;} }

.hero-eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-family:'DM Mono',monospace; font-size:10px;
  letter-spacing:.15em; text-transform:uppercase;
  color:var(--text3); margin-bottom:22px;
}
.hero-eyebrow::before { content:''; display:block; width:24px; height:1px; background:var(--accent); }
.hero-eyebrow em { color:var(--accent); font-style:normal; }

.hero-h1 {
  font-family:'Instrument Serif',serif;
  font-style:italic;
  font-size:clamp(42px,5.5vw,74px);
  font-weight:400;
  line-height:1.02;
  letter-spacing:-.02em;
  margin-bottom:24px;
}
.hero-h1 em { color:var(--accent); font-style:italic; }

.hero-sub {
  font-size:16px; color:var(--text2);
  max-width:460px; line-height:1.68;
  margin-bottom:44px;
}
.hero-sub strong { color:var(--text); font-weight:500; }

.hero-actions { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:52px; }

.btn-primary {
  display:inline-flex; align-items:center; gap:9px;
  background:var(--accent); color:#08090d;
  font-family:'DM Sans',sans-serif; font-size:13.5px; font-weight:600;
  padding:13px 22px; border-radius:9px;
  text-decoration:none; border:none; cursor:pointer;
  transition:box-shadow .2s, transform .15s; letter-spacing:.01em;
}
.btn-primary:hover { box-shadow:0 0 30px rgba(232,255,71,.3); transform:translateY(-1px); }

.btn-secondary {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--s1); color:var(--text2);
  font-family:'DM Sans',sans-serif; font-size:13.5px; font-weight:500;
  padding:12px 20px; border-radius:9px;
  border:1px solid var(--border2); text-decoration:none; cursor:pointer;
  transition:border-color .2s, color .2s, background .2s;
}
.btn-secondary:hover { color:var(--text); background:var(--s2); border-color:rgba(255,255,255,.15); }

.hero-trust {
  display:flex; align-items:center; gap:16px;
  flex-wrap:wrap;
}
.trust-item {
  display:flex; align-items:center; gap:7px;
  font-family:'DM Mono',monospace; font-size:9.5px;
  letter-spacing:.1em; text-transform:uppercase; color:var(--text3);
}
.trust-dot { width:5px; height:5px; border-radius:50%; }

/* Hero right – floating image crossfade */
.hero-visual {
  position:relative;
  height:480px;
  /* soft vignette fade on all edges so image bleeds into bg */
  -webkit-mask-image:
    radial-gradient(ellipse 92% 88% at 50% 50%, black 55%, transparent 100%);
  mask-image:
    radial-gradient(ellipse 92% 88% at 50% 50%, black 55%, transparent 100%);
}
.hero-slide-stack {
  position:absolute; inset:0;
}
.hero-slide-stack img {
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover; object-position:center top;
  border-radius:12px;
  opacity:0;
  transition:opacity 1.1s ease;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06),
    0 8px 32px rgba(0,0,0,0.55),
    0 0 80px rgba(232,255,71,0.06);
}
.hero-slide-stack img.active { opacity:1; }

/* ── Demo slide caption panel ──────────────────────────────── */
.demo-caption {
  display:flex; align-items:center; gap:24px;
  padding:20px 28px;
  background:var(--s1); border:1px solid var(--border);
  border-top:none; border-radius:0 0 16px 16px;
}
.demo-caption-index {
  font-family:'DM Mono',monospace;
  font-size:9px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text3); white-space:nowrap; flex-shrink:0;
}
.demo-caption-sep { width:1px; height:32px; background:var(--border2); flex-shrink:0; }
.demo-caption-body { flex:1; min-width:0; }
.demo-caption-title {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:20px; color:var(--accent); letter-spacing:-.015em;
  margin-bottom:4px; line-height:1.15;
}
.demo-caption-sub {
  font-size:14px; color:var(--text2); line-height:1.6;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
/* nav dots */
.hero-nav-dots {
  position:absolute; bottom:16px; left:50%;
  transform:translateX(-50%);
  display:flex; gap:6px; align-items:center; z-index:10;
}
.hero-nav-dot {
  width:5px; height:5px; border-radius:50%;
  background:rgba(255,255,255,.25);
  cursor:pointer; transition:all .3s;
  border:none; padding:0;
}
.hero-nav-dot.on {
  width:18px; border-radius:3px;
  background:var(--accent);
}

/* ══ STAT BAR ══════════════════════════════════ */
.statbar {
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:var(--s1);
  padding:32px 0;
}
.statbar-inner {
  display:flex; align-items:center; gap:0;
  flex-wrap:wrap;
}
.stat-item {
  flex:1; min-width:160px;
  padding:0 32px;
  border-right:1px solid var(--border);
}
.stat-item:first-child { padding-left:0; }
.stat-item:last-child { border-right:none; }
.stat-num {
  font-family:'Instrument Serif',serif;
  font-style:italic; font-size:36px;
  color:var(--text); line-height:1; letter-spacing:-.02em;
}
.stat-num em { color:var(--accent); font-style:italic; }
.stat-label {
  font-family:'DM Mono',monospace; font-size:9px;
  letter-spacing:.12em; text-transform:uppercase;
  color:var(--text3); margin-top:6px;
}
@media(max-width:680px){
  .stat-item{padding:16px 20px;border-right:none;border-bottom:1px solid var(--border);min-width:50%;}
  .stat-item:last-child{border-bottom:none;}
}

/* ══ SECTIONS ══════════════════════════════════ */
section { padding:100px 0; position:relative; }

.sec-eyebrow {
  display:inline-flex; align-items:center; gap:7px;
  font-family:'DM Mono',monospace; font-size:9.5px;
  letter-spacing:.15em; text-transform:uppercase;
  color:var(--text3); margin-bottom:18px;
}
.sec-dot { width:5px; height:5px; border-radius:50%; flex-shrink:0; }
.d-accent { background:var(--accent); box-shadow:0 0 7px var(--accent); }
.d-cyan   { background:var(--cyan);   box-shadow:0 0 7px var(--cyan); }
.d-orange { background:var(--orange); box-shadow:0 0 7px var(--orange); }
.d-purple { background:var(--purple); box-shadow:0 0 7px var(--purple); }
.sec-h2 {
  font-family:'Instrument Serif',serif; font-weight:400;
  font-size:clamp(30px,4.5vw,52px); line-height:1.06;
  letter-spacing:-.015em; margin-bottom:14px;
}
.sec-h2 em { color:var(--accent); font-style:italic; }
.sec-h2 i  { font-style:italic; }
.sec-lead { color:var(--text2); font-size:16px; max-width:540px; line-height:1.65; margin-bottom:56px; }

/* ══ PROBLEM SECTION ══════════════════════════ */
.manifesto-quote {
  position:relative; padding:36px 0 36px 36px;
  border-left:2px solid var(--accent); margin-bottom:56px;
}
.manifesto-quote::before {
  content:'"'; position:absolute; left:-8px; top:-10px;
  font-family:'Instrument Serif',serif; font-size:64px;
  color:var(--accent); line-height:1; opacity:.35;
}
.manifesto-quote p {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:clamp(20px,2.8vw,30px);
  color:var(--text); line-height:1.38; font-weight:400; max-width:600px;
}

.problem-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:2px;
  border-radius:12px; overflow:hidden; margin-top:40px;
}
@media(max-width:640px){ .problem-grid{grid-template-columns:1fr;} }
.prob-cell {
  background:var(--s1); border:1px solid var(--border);
  padding:28px 30px;
}
.prob-cell.bad { border-top:2px solid rgba(255,80,80,.4); }
.prob-cell.good { background:linear-gradient(135deg,var(--a-dim),var(--s1)); border-top:2px solid var(--accent); }
.prob-label {
  font-family:'DM Mono',monospace; font-size:9px;
  letter-spacing:.13em; text-transform:uppercase;
  margin-bottom:12px;
}
.bad  .prob-label { color:rgba(255,80,80,.7); }
.good .prob-label { color:var(--accent); }
.prob-cell h3 { font-size:15px; font-weight:600; color:var(--text); margin-bottom:8px; }
.prob-cell p  { font-size:13px; color:var(--text2); line-height:1.65; }

/* ══ APP DEMO SECTION ══════════════════════════ */
#demo { padding:80px 0 0; overflow:hidden; }

.map-feature-tag {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--a-dim); border:1px solid var(--a-bdr);
  border-radius:100px; padding:5px 14px 5px 8px;
  font-family:'DM Mono',monospace; font-size:9.5px;
  letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent); margin-bottom:24px;
}
.map-feature-tag .dot-anim {
  width:7px; height:7px; border-radius:50%;
  background:var(--accent); animation:pulse 2.2s infinite;
}

.demo-meta-row {
  display:flex; align-items:center; gap:20px;
  margin-top:22px; flex-wrap:wrap;
}
.demo-stat {
  display:flex; align-items:center; gap:7px;
  font-family:'DM Mono',monospace; font-size:9.5px;
  letter-spacing:.09em; text-transform:uppercase; color:var(--text3);
}
.demo-stat-dot { width:6px; height:6px; border-radius:50%; }

/* Full map shell — sizes to image */
.map-shell {
  border:1px solid var(--border);
  border-radius:16px 16px 0 0; overflow:hidden;
  background:var(--bg);
  margin-top:48px;
}
.map-topbar {
  position:absolute; top:0; left:0; right:0; height:46px;
  background:rgba(8,9,13,.92); border-bottom:1px solid var(--border);
  backdrop-filter:blur(12px); display:flex; align-items:center;
  gap:8px; padding:0 14px; z-index:100;
}
.map-tb-brand {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:16px; color:var(--text); letter-spacing:-.02em;
}
.map-tb-brand em { color:var(--accent); }
.map-tb-sep { width:1px; height:18px; background:var(--border2); margin:0 4px; }
.map-tb-pill {
  font-family:'DM Mono',monospace; font-size:9px; letter-spacing:.1em;
  text-transform:uppercase; padding:4px 10px; border-radius:5px;
  background:var(--s2); border:1px solid var(--border); color:var(--text3);
}
.map-tb-spacer { flex:1; }
.map-tb-count { font-family:'DM Mono',monospace; font-size:10px; color:var(--text3); }
.map-tb-btn {
  display:flex; align-items:center; gap:6px;
  background:var(--accent); color:#08090d;
  font-family:'DM Sans',sans-serif; font-size:11px; font-weight:600;
  padding:5px 12px; border-radius:6px; border:none; cursor:pointer;
  text-decoration:none; transition:box-shadow .18s;
}
.map-tb-btn:hover { box-shadow:0 0 16px rgba(232,255,71,.3); }

.map-statusbar {
  position:absolute; bottom:0; left:0; right:0; height:36px;
  background:rgba(8,9,13,.92); border-top:1px solid var(--border);
  display:flex; align-items:center; padding:0 14px; gap:10px;
}
.map-prog-txt { font-family:'DM Mono',monospace; font-size:9.5px; color:var(--text3); }
.map-prog-track { flex:1; max-width:160px; height:2px; background:var(--s3); border-radius:2px; }
.map-prog-fill {
  height:100%; background:var(--accent); border-radius:2px; width:0%;
  box-shadow:0 0 8px rgba(232,255,71,.5); transition:width .4s;
}
.map-legend { display:flex; align-items:center; gap:12px; margin-left:auto; }
.map-leg {
  display:flex; align-items:center; gap:5px;
  font-family:'DM Mono',monospace; font-size:8.5px; color:var(--text3);
}
.map-leg-dot { width:6px; height:6px; border-radius:50%; }

/* Tooltip */
#mtt {
  position:fixed; pointer-events:none; z-index:900;
  background:var(--s2); border:1px solid var(--border2);
  border-radius:8px; padding:10px 14px; opacity:0;
  transition:opacity .15s; min-width:140px;
  box-shadow:0 12px 40px rgba(0,0,0,.5);
}
#mtt.vis { opacity:1; }
#mtt-cat { font-family:'DM Mono',monospace; font-size:9px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:4px; }
#mtt-name { font-size:13px; font-weight:500; color:var(--text); }

/* ══ HOW IT WORKS ══════════════════════════════ */
#how { padding:100px 0; }

.steps-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:2px; margin-top:56px;
}
@media(max-width:680px){ .steps-grid{grid-template-columns:1fr;} }

.step-card {
  background:var(--s1); border:1px solid var(--border);
  padding:32px 28px; position:relative; overflow:hidden;
  transition:background .2s, border-color .2s;
}
.step-card:hover { background:var(--s2); }
.step-card:nth-child(1) { border-top:2px solid var(--accent); }
.step-card:nth-child(2) { border-top:2px solid var(--purple); }
.step-card:nth-child(3) { border-top:2px solid var(--cyan); }
.step-num {
  position:absolute; top:-6px; right:14px;
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:80px; font-weight:400; line-height:1;
  pointer-events:none; opacity:.04; color:#fff;
}
.step-tag {
  font-family:'DM Mono',monospace; font-size:9px;
  letter-spacing:.13em; text-transform:uppercase; margin-bottom:14px;
}
.step-card:nth-child(1) .step-tag { color:var(--accent); }
.step-card:nth-child(2) .step-tag { color:var(--purple); }
.step-card:nth-child(3) .step-tag { color:var(--cyan); }
.step-title {
  font-size:17px; font-weight:600; color:var(--text);
  margin-bottom:10px; line-height:1.25;
}
.step-body { font-size:13.5px; color:var(--text2); line-height:1.7; }

/* ══ BETA FORM ══════════════════════════════════ */
#beta { padding:100px 0; }
.beta-box {
  background:var(--s1); border:1px solid var(--border);
  border-radius:16px; padding:60px 64px;
  position:relative; overflow:hidden;
}
@media(max-width:640px){ .beta-box{padding:40px 28px;} }
.beta-box::before {
  content:''; position:absolute; inset:0; border-radius:16px;
  background:radial-gradient(ellipse 60% 50% at 85% 50%, rgba(232,255,71,.04) 0%, transparent 70%);
  pointer-events:none;
}
.beta-layout {
  display:grid; grid-template-columns:1fr 420px;
  gap:64px; align-items:start; position:relative; z-index:1;
}
@media(max-width:820px){ .beta-layout{grid-template-columns:1fr;gap:40px;} }

.beta-h2 {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:clamp(28px,4vw,44px); line-height:1.06;
  letter-spacing:-.02em; margin-bottom:16px;
}
.beta-h2 em { color:var(--accent); font-style:italic; }
.beta-lead { font-size:15px; color:var(--text2); line-height:1.65; margin-bottom:28px; }

.beta-features { display:flex; flex-direction:column; gap:10px; }
.beta-feat {
  display:flex; align-items:flex-start; gap:10px;
  font-size:13.5px; color:var(--text2);
}
.feat-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--accent); box-shadow:0 0 5px var(--accent);
  margin-top:7px; flex-shrink:0;
}
.feat-dot.c { background:var(--cyan); box-shadow:0 0 5px var(--cyan); }
.feat-dot.p { background:var(--purple); box-shadow:0 0 5px var(--purple); }
.beta-feat strong { color:var(--text); }

/* Form */
.form-box {
  background:var(--s2); border:1px solid var(--border2);
  border-radius:12px; padding:28px;
}
.form-title {
  font-family:'DM Mono',monospace; font-size:9.5px;
  letter-spacing:.13em; text-transform:uppercase;
  color:var(--accent); margin-bottom:20px;
}
.form-field { margin-bottom:14px; }
.form-field label {
  display:block; font-size:11.5px; color:var(--text3);
  font-family:'DM Mono',monospace; letter-spacing:.06em;
  text-transform:uppercase; margin-bottom:6px;
}
.form-input {
  width:100%; background:var(--s3); border:1px solid var(--border2);
  border-radius:8px; padding:11px 14px;
  font-family:'DM Sans',sans-serif; font-size:14px; color:var(--text);
  outline:none; transition:border-color .18s;
}
.form-input::placeholder { color:var(--text3); }
.form-input:focus { border-color:rgba(232,255,71,.35); box-shadow:0 0 0 3px rgba(232,255,71,.06); }
.form-select {
  width:100%; background:var(--s3); border:1px solid var(--border2);
  border-radius:8px; padding:11px 14px;
  font-family:'DM Sans',sans-serif; font-size:14px; color:var(--text2);
  outline:none; cursor:pointer; appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%235a5a72' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center;
  transition:border-color .18s;
}
.form-select option { background:var(--s3); }
.form-select:focus { border-color:rgba(232,255,71,.35); }
.form-submit {
  width:100%; background:var(--accent); color:#08090d;
  font-family:'DM Sans',sans-serif; font-size:14px; font-weight:600;
  padding:13px 20px; border-radius:9px; border:none; cursor:pointer;
  letter-spacing:.01em; margin-top:6px;
  transition:box-shadow .2s, transform .15s;
  display:flex; align-items:center; justify-content:center; gap:8px;
}
.form-submit:hover { box-shadow:0 0 28px rgba(232,255,71,.3); transform:translateY(-1px); }
.form-note {
  font-family:'DM Mono',monospace; font-size:9px;
  letter-spacing:.06em; color:var(--text3);
  text-align:center; margin-top:12px; line-height:1.6;
}
.form-success {
  display:none; text-align:center; padding:24px 0;
}
.form-success .success-icon { font-size:32px; margin-bottom:12px; }
.form-success h3 {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:22px; color:var(--text); margin-bottom:8px;
}
.form-success p { font-size:13px; color:var(--text2); }

/* ══ TEACHER CTA ════════════════════════════════ */
#teachers {
  padding:80px 0;
  background:var(--s1);
}
.teacher-row {
  display:flex; align-items:center; gap:48px; flex-wrap:wrap;
}
.teacher-text { flex:1; min-width:280px; }
.teacher-eyebrow {
  font-family:'DM Mono',monospace; font-size:9.5px; letter-spacing:.15em;
  text-transform:uppercase; color:var(--orange); margin-bottom:14px;
  display:flex; align-items:center; gap:7px;
}
.teacher-h2 {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:clamp(26px,3.5vw,40px); line-height:1.1;
  letter-spacing:-.015em; margin-bottom:14px;
}
.teacher-body { font-size:14.5px; color:var(--text2); line-height:1.68; max-width:480px; }
.teacher-actions { display:flex; align-items:center; gap:12px; margin-top:28px; flex-wrap:wrap; }
.btn-orange {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--o-dim); color:var(--orange);
  border:1px solid rgba(255,124,71,.3);
  font-family:'DM Sans',sans-serif; font-size:13.5px; font-weight:500;
  padding:12px 20px; border-radius:9px; text-decoration:none; cursor:pointer;
  transition:background .2s, border-color .2s, box-shadow .2s;
}
.btn-orange:hover {
  background:rgba(255,124,71,.12);
  border-color:rgba(255,124,71,.5);
  box-shadow:0 0 24px rgba(255,124,71,.12);
}

/* Teacher card */
.teacher-card {
  background:var(--s2); border:1px solid var(--border2);
  border-left:2px solid var(--orange);
  border-radius:12px; padding:24px 28px;
  min-width:260px; max-width:320px;
}
.tc-what {
  font-family:'DM Mono',monospace; font-size:9px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--orange); margin-bottom:14px;
}
.tc-item {
  display:flex; align-items:flex-start; gap:9px;
  font-size:13px; color:var(--text2); margin-bottom:10px;
}
.tc-item:last-child { margin-bottom:0; }
.tc-check {
  width:16px; height:16px; border-radius:4px;
  background:var(--o-dim); border:1px solid rgba(255,124,71,.3);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; margin-top:2px;
}
.tc-check::after { content:''; width:5px; height:3px; border-left:1.5px solid var(--orange); border-bottom:1.5px solid var(--orange); transform:rotate(-45deg) translate(0.5px,-1px); display:block; }

/* ══ FOOTER ══════════════════════════════════════ */
footer {
  border-top:1px solid var(--border);
  padding:40px 0;
}
.footer-inner {
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
}
.footer-logo {
  font-family:'Instrument Serif',serif; font-style:italic;
  font-size:17px; color:var(--text3); letter-spacing:-.02em;
}
.footer-logo em { color:var(--accent); }
.footer-mono {
  font-family:'DM Mono',monospace; font-size:9.5px;
  letter-spacing:.08em; color:var(--text3); margin-left:auto;
}
.footer-links {
  display:flex; gap:20px;
}
.footer-links a {
  font-size:12px; color:var(--text3); text-decoration:none;
  transition:color .18s;
}
.footer-links a:hover { color:var(--text); }

/* ══ REVEAL ══════════════════════════════════════ */
.js-loaded .reveal { opacity:0; transform:translateY(20px); transition:opacity .6s ease, transform .6s ease; }
.js-loaded .reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:.12s; }
.reveal-delay-2 { transition-delay:.22s; }
.reveal-delay-3 { transition-delay:.32s; }
