/* Invently Academy — Phase 3 brand identity
   Invently Indigo #4338CA · Bright Indigo #6366F1 · Spark Lime #A3E635 (accent only)
   Pale Indigo #C7D2FE · Ink #20242E · Slate #5A6272 · Cloud #F5F5FA
   Headlines: Space Grotesk Bold · Body: Inter (16px+) */
:root{
  --indigo:#4338CA;
  --indigo-2:#6366F1;
  --indigo-dark:#352DA3;
  --lime:#A3E635;
  --pale:#C7D2FE;
  --ink:#20242E;
  --slate:#5A6272;
  --cloud:#F5F5FA;
  --line:#D8DCE6;
  --white:#FFFFFF;
  --shadow-sm:0 2px 10px rgba(32,36,46,.07);
  --shadow:0 10px 30px rgba(67,56,202,.14);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.15;color:var(--ink)}
h2{font-size:2rem;margin-bottom:1rem}
h3{font-size:1.2rem}
.sub{color:var(--slate);font-size:1.08rem;max-width:46rem}
.eyebrow{
  display:inline-block;font-family:'Space Grotesk',sans-serif;font-weight:500;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);
  margin-bottom:.9rem;
}
.eyebrow::before{content:"";display:inline-block;width:.55em;height:.55em;background:var(--lime);border-radius:2px;margin-right:.5em;vertical-align:baseline}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:1.5rem;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;flex-direction:column;gap:.15rem;margin-right:auto}
.brand img{height:42px;width:auto}
.brand-tag{font-size:.72rem;color:var(--slate);letter-spacing:.02em}
.brand:hover{text-decoration:none}
nav.main{display:flex;align-items:center;gap:1.15rem;flex-wrap:wrap}
nav.main a{color:var(--ink);font-weight:500;font-size:.98rem}
nav.main a:hover{color:var(--indigo);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--indigo);font-weight:700}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--indigo);cursor:pointer;padding:.25rem .5rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--indigo);color:#fff;font-weight:600;
  padding:.7rem 1.4rem;border-radius:999px;box-shadow:var(--shadow-sm);
  transition:transform .15s ease,background .15s ease;
}
.btn:hover{background:var(--indigo-dark);text-decoration:none;transform:translateY(-1px)}
nav.main a.btn{color:#fff;padding:.55rem 1.15rem}
.btn-lg{font-size:1.08rem;padding:.9rem 1.9rem}
.gentle{font-weight:600;color:var(--indigo)}
.gentle.light{color:#fff}

/* ---------- hero ---------- */
.hero{
  background:linear-gradient(180deg,var(--cloud),#fff);
  padding:4.2rem 0 3.4rem;border-bottom:1px solid var(--line);
}
.hero h1{font-size:2.9rem;font-weight:700;max-width:20em;margin-bottom:1.1rem}
.hero .lede{font-size:1.18rem;color:var(--slate);max-width:44rem;margin-bottom:1.8rem}
.hero-actions{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.hero-note{margin-top:1.3rem;font-size:.93rem;color:var(--slate)}

/* ---------- sections ---------- */
.block{padding:3.4rem 0}
.block.band{background:var(--cloud)}
.block.band .more{font-weight:600}
.grid{display:grid;gap:1.3rem;margin-top:1.6rem}
.grid.c2{grid-template-columns:1fr 1fr}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem;box-shadow:var(--shadow-sm);
}
.card .icon{
  width:46px;height:46px;border-radius:12px;background:var(--cloud);
  color:var(--indigo);font-size:1.35rem;display:flex;align-items:center;justify-content:center;
  margin-bottom:.9rem;font-weight:700;
}
.card h3{margin-bottom:.55rem}
.card p{color:var(--slate)}
.card .price{color:var(--ink);font-weight:600;margin-top:.8rem}
.card .more{display:inline-block;margin-top:.7rem;font-weight:600}
.more{font-weight:600}

/* steps */
.step{display:flex;gap:1.1rem;margin-top:1.5rem;max-width:46rem}
.step .num{
  flex:0 0 auto;width:40px;height:40px;border-radius:50%;
  background:var(--indigo);color:#fff;font-family:'Space Grotesk',sans-serif;
  font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.step h3{margin-bottom:.25rem}
.step p{color:var(--slate)}

/* prices table */
.table-scroll{overflow-x:auto;margin-top:1.4rem}
table.prices{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:560px}
table.prices th,table.prices td{padding:.85rem 1.1rem;text-align:left;vertical-align:top}
table.prices thead th{background:var(--indigo);color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700}
table.prices tbody tr:nth-child(even){background:var(--cloud)}
table.prices td:nth-child(2){font-weight:600;white-space:nowrap}

/* FAQ */
details{border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;margin-bottom:.8rem;background:#fff}
details summary{font-family:'Space Grotesk',sans-serif;font-weight:700;cursor:pointer;font-size:1.05rem}
details p{color:var(--slate);margin-top:.6rem}

/* final CTA band */
.cta-band{background:var(--indigo);color:#fff}
.cta-band h2{color:#fff}
.cta-band .sub{color:var(--pale)}
.cta-band .hero-note{color:var(--pale)}
.cta-band .btn{background:#fff;color:var(--indigo)}
.cta-band .btn:hover{background:var(--cloud)}

/* ---------- footer ---------- */
footer.site{background:var(--indigo);color:var(--pale);padding:3rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem}
.foot-logo{height:52px;width:auto;background:transparent}
footer.site a{color:#fff}
footer.site h4{color:#fff;margin-bottom:.8rem;font-size:1rem}
footer.site nav{display:flex;flex-direction:column;gap:.45rem}
footer.site p{font-size:.97rem}
.foot-tag{color:#fff;font-weight:600;margin:.8rem 0 .5rem}
.foot-honesty{margin-top:2rem;font-size:.93rem;border-top:1px solid rgba(255,255,255,.25);padding-top:1.2rem}
.foot-base{margin-top:1rem;font-size:.9rem}

/* ---------- sticky mobile text bar ---------- */
.text-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--indigo);color:#fff;text-align:center;font-weight:700;
  padding:.85rem 1rem;font-family:'Space Grotesk',sans-serif;letter-spacing:.02em;
  box-shadow:0 -4px 16px rgba(32,36,46,.18);
}
.text-bar:hover{text-decoration:none;background:var(--indigo-dark)}


/* ---------- visual richness ---------- */
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:2.6rem;align-items:center}
.hero-art{position:relative}
.hero-art img{border-radius:26px;box-shadow:var(--shadow);width:100%;height:auto}
.sticker{position:absolute;left:-10px;bottom:22px;background:var(--lime);color:var(--ink);font-weight:700;font-size:.92rem;padding:.5rem .95rem;border-radius:999px;box-shadow:var(--shadow-sm);transform:rotate(-2deg)}
.chip-float{position:absolute;top:16px;right:-8px;background:#fff;color:var(--indigo);font-weight:700;font-size:.88rem;padding:.45rem .85rem;border-radius:999px;box-shadow:var(--shadow-sm)}
.chip-float::before{content:"";display:inline-block;width:.55em;height:.55em;border-radius:50%;background:#22C55E;margin-right:.45em;vertical-align:baseline}
.card .icon svg{width:30px;height:30px;display:block}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:center}
.flashcards{position:relative;min-height:255px}
.fc{position:absolute;width:168px;padding:.95rem 1.1rem;border-radius:14px;box-shadow:var(--shadow-sm);background:#fff;border:1px solid var(--line)}
.fc strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.35rem;line-height:1.2}
.fc span{color:var(--slate);font-size:.95rem}
.fc-a{top:0;left:4%;transform:rotate(-4deg);background:var(--pale)}
.fc-b{top:12px;right:2%;transform:rotate(3deg)}
.fc-c{bottom:6px;left:11%;transform:rotate(2deg);background:#ECFCCB}
.fc-d{bottom:0;right:7%;transform:rotate(-3deg);border:2px solid var(--indigo)}
.teacher-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.6rem 1.4rem;text-align:center;max-width:320px;width:100%;justify-self:center}
.teacher-card img{width:132px;height:132px;border-radius:50%;object-fit:cover;object-position:center 28%;margin:0 auto 1rem;border:4px solid var(--pale)}
.tc-name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.2rem}
.tc-role{color:var(--slate);margin-bottom:1rem}
.tc-chips{list-style:none;display:flex;flex-wrap:wrap;gap:.45rem;justify-content:center}
.tc-chips li{background:var(--cloud);border:1px solid var(--line);border-radius:999px;padding:.28rem .7rem;font-size:.85rem;font-weight:600;color:var(--indigo)}
.cta-band{background-image:radial-gradient(rgba(255,255,255,.13) 1.5px,transparent 1.6px);background-size:22px 22px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:900px){
  nav.main{gap:.9rem}
  nav.main a{font-size:.93rem}
}
@media (max-width:760px){
  .hero{padding:3rem 0 2.6rem}
  .hero h1{font-size:2.15rem}
  h2{font-size:1.65rem}
  .grid.c2{grid-template-columns:1fr}
  .hero-grid,.split{grid-template-columns:1fr}
  .flashcards{min-height:235px;margin-top:.6rem}
  .sticker{left:6px}
  .chip-float{right:6px}
  .foot-grid{grid-template-columns:1fr}
  .brand-tag{display:none}
  .nav-toggle{display:block}
  nav.main{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;padding:1rem 1.25rem 1.3rem;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  header.site .nav{position:relative}
  nav.main.open{display:flex}
  .text-bar{display:block}
  body{padding-bottom:52px}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}