:root{
  --bg:#F5F4F1;
  --paper:#FFFFFF;
  --ink:#0B0B10;
  --muted:#5A5C64;
  --line:#E3E2DA;

  --day1:#FFD60A;
  --day2:#FF7A00;
  --day3:#FF2D6B;
  --go:#00D9A3;
  --go-dark:#00A87D;
  --go-tint:#E3FBF3;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"IBM Plex Sans", -apple-system, sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:"Space Grotesk", sans-serif;
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}

p{margin:0 0 1.1em;}
a{color:inherit;}

.wrap{
  max-width:760px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
}

section{padding:64px 0; position:relative;}
@media(max-width:640px){ section{padding:44px 0;} }

/* ---------- Scroll progress bar ---------- */
.progress-bar{
  position:fixed;
  top:0; left:0;
  height:4px;
  width:0%;
  background:linear-gradient(90deg, var(--day1), var(--day2), var(--day3), var(--go));
  z-index:1000;
  transition:width .05s linear;
}

/* ---------- Grain texture overlay ---------- */
.grain{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:999;
  opacity:.035;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Hero ---------- */
.hero{
  padding:40px 0 32px;
  position:relative;
  overflow:hidden;
  background:var(--bg);
}
@media(min-width:640px){
  .hero{ padding:72px 0 48px; }
}
.hero-glow{
  position:absolute;
  inset:-20%;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(45% 55% at var(--gx,20%) var(--gy,10%), rgba(255,214,10,.55), transparent 60%),
    radial-gradient(45% 55% at calc(100% - var(--gx,20%)) 30%, rgba(255,45,107,.38), transparent 60%),
    radial-gradient(40% 45% at 50% 90%, rgba(0,217,163,.32), transparent 60%);
  filter:blur(10px);
  animation:drift 16s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{ transform:translate3d(0,0,0) scale(1); }
  100%{ transform:translate3d(2%, -3%, 0) scale(1.06); }
}
.hero .wrap{z-index:1;}

.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  row-gap:32px;
}
@media(min-width:1000px){
  .hero-grid{
    max-width:1180px;
    grid-template-columns:minmax(0,560px) minmax(0,540px);
    column-gap:56px;
    align-items:center;
  }
  .hero-copy h1{ max-width:none; }
}

.kicker{
  font-size:.95rem;
  color:var(--go-dark);
  font-weight:600;
  margin-bottom:14px;
}
.hero h1{
  font-size:clamp(2.1rem, 5vw, 3.3rem);
  max-width:17ch;
  background:linear-gradient(100deg, var(--ink) 40%, var(--day3) 90%);
  -webkit-background-clip:text;
  background-clip:text;
}
.hero .sub{
  font-size:1.2rem;
  color:var(--muted);
  max-width:46ch;
  margin-top:14px;
}
@media(min-width:640px){
  .hero .sub{ margin-top:18px; }
}
.price-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  align-items:center;
  margin:22px 0 24px;
  font-size:1rem;
  color:var(--muted);
}
@media(min-width:640px){
  .price-row{ margin:28px 0 30px; }
}
.price-row strong{color:var(--ink);}
.dot{opacity:.5;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  background:var(--go);
  color:#08221B;
  font-family:"Space Grotesk", sans-serif;
  font-weight:600;
  font-size:1.05rem;
  padding:16px 30px;
  border-radius:999px;
  text-decoration:none;
  border:none;
  cursor:pointer;
  transition:transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s ease, background .18s ease;
  box-shadow:0 10px 30px -10px rgba(0,217,163,.6);
  will-change:transform;
}
.btn:hover{background:var(--go-dark); box-shadow:0 14px 38px -8px rgba(0,168,125,.65);}
.btn-small{padding:11px 20px; font-size:.92rem;}

/* ---------- Video ---------- */
.video-frame{
  border-radius:16px;
  overflow:hidden;
  background:#000;
  box-shadow:0 30px 70px -30px rgba(11,11,16,.4);
}
.video-frame iframe{ display:block; width:100%; aspect-ratio:16/9; border:0; }

/* ---------- Body ---------- */
.lede{font-size:1.12rem;}
.arc-line{
  font-family:"Space Grotesk", sans-serif;
  font-weight:600;
  font-size:1.15rem;
  background:linear-gradient(90deg, var(--day1), var(--day2), var(--day3), var(--go));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

figure.shot{margin:36px 0;}
figure.shot img{ width:100%; display:block; border-radius:14px; }
figure.shot figcaption{ font-size:.9rem; color:var(--muted); margin-top:10px; }

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- Proof band ---------- */
.proof{ background:var(--ink); color:#fff; }
.proof h2{ color:#fff; font-size:1.5rem; max-width:34ch; }
.proof-note{ color:#B9BAC0; font-size:1.02rem; max-width:56ch; margin-top:6px; }
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:2px;
  margin:34px 0 8px;
  background:rgba(255,255,255,.1);
  border-radius:14px;
  overflow:hidden;
}
@media(max-width:680px){ .stat-grid{grid-template-columns:repeat(2,1fr);} }
.stat{
  background:#17181F;
  padding:26px 20px;
  transition:background .2s ease;
}
.stat:hover{ background:#1D1F28; }
.stat .num{ font-family:"Space Grotesk", sans-serif; font-weight:700; font-size:2.15rem; line-height:1; }
.stat:nth-child(1) .num{ color:var(--day1); }
.stat:nth-child(2) .num{ color:var(--day2); }
.stat:nth-child(3) .num{ color:var(--go); }
.stat:nth-child(4) .num{ color:var(--day3); }
.stat .label{ font-size:.88rem; color:#B9BAC0; margin-top:6px; }
.proof p.close{ color:#D8D9DE; margin-top:26px; max-width:60ch; }
.proof strong{ color:#fff; }

/* ---------- Timeline ---------- */
.timeline{
  display:flex;
  align-items:stretch;
  gap:0;
  margin:36px 0 8px;
  border-radius:14px;
  overflow:hidden;
}
@media(max-width:640px){ .timeline{flex-direction:column;} }
.tl-step{
  flex:1;
  padding:22px 20px;
  color:#1B1C22;
  background-size:200% 200%;
  animation:shimmer 6s ease-in-out infinite;
}
@keyframes shimmer{
  0%{ background-position:0% 50%; }
  50%{ background-position:100% 50%; }
  100%{ background-position:0% 50%; }
}
.tl-1{ background-image:linear-gradient(120deg, var(--day1), #FFE873, var(--day1)); }
.tl-2{ background-image:linear-gradient(120deg, var(--day2), #FF9C40, var(--day2)); color:#fff; }
.tl-3{ background-image:linear-gradient(120deg, var(--day3), #FF6394, var(--day3)); color:#fff; }
.tl-step .day{
  font-family:"Space Grotesk", sans-serif;
  font-weight:700;
  font-size:.85rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  opacity:.85;
}
.tl-step .what{ font-family:"Space Grotesk", sans-serif; font-weight:600; font-size:1.15rem; margin-top:6px; }
.tl-step .what .offer-highlight{ color:var(--go); }
.arc{ font-size:1.02rem; color:var(--muted); margin-top:20px; }

/* ---------- Framework grid ---------- */
.fw-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin:30px 0;
}
@media(max-width:680px){ .fw-grid{grid-template-columns:repeat(2,1fr);} }
.fw-item{ transition:transform .2s ease; }
.fw-item:hover{ transform:translateY(-4px); }
.fw-item .name{
  font-family:"Space Grotesk", sans-serif;
  font-weight:600;
  font-size:1.05rem;
  border-top:3px solid var(--ink);
  padding-top:10px;
}
.fw-1 .name{ border-color:var(--day1); }
.fw-2 .name{ border-color:var(--day2); }
.fw-3 .name{ border-color:var(--day3); }
.fw-4 .name{ border-color:var(--go); }
.fw-item p{ font-size:.96rem; color:var(--muted); margin-top:8px; }

/* ---------- Lists ---------- */
ul.plain{ margin:0 0 1.1em; padding-left:1.15em; }
ul.plain li{ margin-bottom:.5em; }

.deliverable{ padding:18px 0; border-top:1px solid var(--line); }
.deliverable:last-child{ border-bottom:1px solid var(--line); }
.deliverable .t{ font-family:"Space Grotesk", sans-serif; font-weight:600; }
.deliverable p{ margin:.35em 0 0; color:var(--muted); font-size:.98rem; }

.curric-item{ padding:20px 0; border-top:1px solid var(--line); }
.curric-item h3{ font-size:1.05rem; margin-bottom:.35em; }
.curric-item p{ margin:0; color:var(--muted); font-size:.98rem; }

/* ---------- Split cards ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-top:20px; }
@media(max-width:640px){ .split{grid-template-columns:1fr;} }
.split .card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:14px;
  padding:24px 24px 6px;
}
.split h3{ font-size:1.05rem; }

/* ---------- Bio ---------- */
.bio{ display:grid; grid-template-columns:220px 1fr; gap:34px; align-items:start; margin-top:10px; }
@media(max-width:640px){ .bio{grid-template-columns:1fr;} }
.bio img{ width:100%; border-radius:14px; display:block; }

/* ---------- Price block (glass) ---------- */
.price-block{
  background:linear-gradient(160deg, var(--go-tint), #F3FFF9);
  border:1px solid rgba(0,217,163,.25);
  border-radius:20px;
  padding:40px 36px;
  text-align:left;
  position:relative;
}
.price-block h2{ font-size:1.6rem; }
.guarantee{
  margin-top:22px;
  padding-top:22px;
  border-top:1px solid rgba(0,168,125,.25);
  font-size:.98rem;
  color:var(--go-dark);
}
.guarantee h3{ font-size:1.05rem; margin-bottom:.4em; }
.guarantee p{ margin:0; }

/* ---------- FAQ ---------- */
details{ border-top:1px solid var(--line); padding:18px 0; }
details:last-of-type{ border-bottom:1px solid var(--line); }
summary{
  cursor:pointer;
  font-family:"Space Grotesk", sans-serif;
  font-weight:600;
  font-size:1.03rem;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
summary::-webkit-details-marker{ display:none; }
summary::after{
  content:"+";
  font-size:1.4rem;
  color:var(--muted);
  font-family:"Space Grotesk", sans-serif;
  flex:0 0 auto;
  transition:transform .2s ease;
}
details[open] summary::after{ content:"–"; }
details p{ margin-top:12px; color:var(--muted); }

/* ---------- Final CTA ---------- */
.final{ background:var(--ink); color:#fff; text-align:left; }
.final h2{ color:#fff; font-size:clamp(1.6rem, 3.4vw, 2.2rem); max-width:20ch; }
.final .btn{ margin-top:22px; }

/* ---------- Footer ---------- */
footer{ padding:36px 0 90px; font-size:.88rem; color:var(--muted); }
footer .links a{ text-decoration:none; border-bottom:1px solid var(--line); }
footer .links a:hover{ border-color:var(--muted); }
footer .links span.sep{ margin:0 10px; color:var(--line); }
footer .legal{ margin-top:14px; }

/* ---------- Floating CTA (glass) ---------- */
.floating-cta{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:900;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(0,0,0,.06);
  transform:translateY(110%);
  transition:transform .35s cubic-bezier(.2,.8,.2,1);
}
.floating-cta.is-visible{ transform:translateY(0); }
.floating-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 24px;
  font-size:.92rem;
  color:var(--muted);
}

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  .hero-glow{ animation:none; }
  .reveal{ opacity:1; transform:none; }
}