/* ============================================================
   FORMIX — Compression pass · balanced hero, 5 sections
   ============================================================ */

:root {
  --ink:#060509; --ink-2:#0a0910; --panel:#0e0d15; --panel-2:#131220;
  --hair:rgba(255,255,255,0.06); --hair-2:rgba(255,255,255,0.11);
  --text:#ededf2; --text-soft:#b6b6c4; --text-mute:#7a7a8c; --text-faint:#4a4a59;
  --magenta:#ff36e6; --violet:#b66bff; --cyan:#34d6ff;
  --grad:linear-gradient(105deg,var(--magenta),var(--violet) 55%,var(--cyan));
  --display:'Bricolage Grotesque',sans-serif; --body:'Sora',sans-serif; --mono:'JetBrains Mono',monospace;
  --maxw:1200px; --pad:clamp(20px,4vw,56px); --r:14px;
}

* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { background:var(--ink); color:var(--text); font-family:var(--body); font-weight:400; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; position:relative; }
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
button { font:inherit; cursor:pointer; border:none; background:none; }
em { font-style:normal; }
::selection { background:var(--magenta); color:#060509; }
.display { font-family:var(--display); font-weight:700; letter-spacing:-0.025em; line-height:1.04; }

/* backdrop */
.backdrop { position:fixed; inset:0; z-index:-3; pointer-events:none; }
.backdrop__key { position:absolute; top:-20%; right:-8%; width:70vw; height:70vw; border-radius:50%; background:radial-gradient(circle,rgba(255,54,230,0.16),rgba(180,107,255,0.05) 38%,transparent 62%); filter:blur(40px); }
.backdrop__vignette { position:absolute; inset:0; background:radial-gradient(ellipse at 65% 25%,transparent 32%,rgba(0,0,0,0.55) 100%); }
.backdrop__grain { position:absolute; inset:0; opacity:0.04; background-image:url("data:image/svg+xml;utf8,<svg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"); }

/* NAV */
.nav {
  position:sticky; top:0; z-index:100;
  display:grid; grid-template-columns:1fr auto 1fr; align-items:center;
  gap:24px;
  padding:18px var(--pad);
  background:rgba(6,5,9,0.6); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent; transition:border-color .3s,background .3s,padding .3s;
}
.nav.scrolled { border-bottom-color:var(--hair); background:rgba(6,5,9,0.92); padding-top:14px; padding-bottom:14px; }

/* Brand wordmark */
.nav__brand { justify-self:start; display:inline-flex; align-items:center; }
.brand {
  display:inline-flex; align-items:baseline; gap:6px;
  font-family:var(--display); font-weight:700;
  letter-spacing:0.005em;
  line-height:1;
}
.brand__word {
  font-size:clamp(20px, 1.8vw, 24px);
  color:var(--text);
  letter-spacing:0.01em;
}
.brand__mark {
  display:inline-flex; align-self:center; margin-left:1px;
  width:1em; height:1em; font-size:clamp(18px, 1.6vw, 22px);
  filter:drop-shadow(0 0 10px rgba(255,54,230,0.35));
  transition:filter .3s, transform .3s;
}
.brand__mark svg { width:100%; height:100%; display:block; }
.brand:hover .brand__mark { filter:drop-shadow(0 0 16px rgba(255,54,230,0.6)); transform:rotate(8deg); }
.brand__sub {
  font-family:var(--mono); font-weight:400;
  font-size:10px; letter-spacing:0.22em; text-transform:uppercase;
  color:var(--text-mute);
  margin-left:10px; padding-left:10px; border-left:1px solid var(--hair-2);
  align-self:center;
  position:relative; top:0;
}

.nav__links { justify-self:center; display:flex; gap:32px; font-family:var(--mono); font-size:12.5px; color:var(--text-mute); }
.nav__links a { position:relative; transition:color .2s; }
.nav__links a:hover { color:var(--text); }
.nav__links a::after { content:''; position:absolute; left:0; bottom:-6px; height:1px; width:0; background:var(--cyan); transition:width .3s; }
.nav__links a:hover::after { width:100%; }

.nav__cta { justify-self:end; font-family:var(--mono); font-size:12px; padding:11px 20px; border:1px solid var(--hair-2); border-radius:8px; transition:all .25s; white-space:nowrap; }
.nav__cta:hover { border-color:var(--magenta); color:var(--magenta); box-shadow:0 0 20px -6px var(--magenta); }
.nav__menu { display:none; padding:10px; justify-self:end; }
.nav__menu span { display:block; width:22px; height:1.5px; background:var(--text); margin:4px 0; transition:.25s; }

@media (max-width:820px){
  .nav { grid-template-columns:auto 1fr auto; }
  .nav__links { display:none; }
  .nav__cta { display:none; }
  .nav__menu { display:block; }
  .nav__links.open { display:flex; flex-direction:column; gap:20px; position:absolute; top:100%; left:0; right:0; background:var(--ink-2); padding:28px var(--pad); border-bottom:1px solid var(--hair); justify-self:stretch; }
  .brand__sub { display:none; }
}

/* ============================================================
   HERO — balanced two-column, fits one viewport
   ============================================================ */
.hero {
  position:relative;
  min-height:calc(100vh - 62px);            /* viewport minus nav */
  max-width:var(--maxw); margin:0 auto;
  padding:clamp(28px,4vh,52px) var(--pad) clamp(40px,6vh,64px);
  display:grid; grid-template-columns:1.05fr 0.95fr; align-items:center; gap:clamp(30px,5vw,64px);
}
.hero__copy { position:relative; z-index:2; max-width:560px; }
.hero__kicker { display:inline-block; font-family:var(--mono); font-size:12px; letter-spacing:0.22em; text-transform:uppercase; color:var(--cyan); margin-bottom:22px; padding-left:28px; position:relative; }
.hero__kicker::before { content:''; position:absolute; left:0; top:50%; width:18px; height:1px; background:var(--cyan); }
.hero__title { font-family:var(--display); font-weight:700; font-size:clamp(40px,5.4vw,76px); line-height:1.0; letter-spacing:-0.03em; margin-bottom:26px; }
.hero__title span { display:block; }
.hero__title b { font-weight:700; background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.hero__sub { font-size:clamp(15px,1.35vw,18px); color:var(--text-soft); font-weight:300; max-width:430px; margin-bottom:32px; }
.hero__actions { display:flex; gap:14px; flex-wrap:wrap; }

.btn { display:inline-flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:13px; font-weight:500; padding:15px 26px; border-radius:9px; transition:all .25s; border:1px solid transparent; }
.btn--primary { background:var(--grad); color:#060509; font-weight:600; }
.btn--primary:hover { transform:translateY(-2px); box-shadow:0 16px 40px -14px var(--magenta); }
.btn--quiet { border-color:var(--hair-2); color:var(--text-soft); }
.btn--quiet:hover { border-color:var(--cyan); color:var(--cyan); }

/* Core — sized to its column, never dominates */
.hero__visual { position:relative; z-index:1; display:flex; align-items:center; justify-content:center; }

/* Optional hero-render frame sitting behind the Core. Auto-removes if asset is missing. */
.hero__frame {
  position:absolute; inset:0; margin:auto;
  width:min(100%, 520px); aspect-ratio:16/10;
  border:1px solid var(--hair-2); border-radius:14px; overflow:hidden;
  background:linear-gradient(160deg, rgba(255,54,230,0.04), rgba(52,214,255,0.04)), var(--ink-2);
  box-shadow:0 40px 80px -50px #000;
  z-index:0; pointer-events:none;
}
.hero__frame img { width:100%; height:100%; object-fit:cover; display:block; }
.hero__frame-label {
  position:absolute; top:14px; left:14px; z-index:2;
  font-family:var(--mono); font-size:10px; letter-spacing:0.16em;
  color:var(--cyan); opacity:0.7;
  padding:4px 8px; border:1px solid var(--hair-2); border-radius:5px;
  background:rgba(6,5,9,0.55); backdrop-filter:blur(6px);
}

.core { position:relative; z-index:2; width:min(100%, 460px); aspect-ratio:1; animation:coreFloat 9s ease-in-out infinite; }
.core__svg { width:100%; height:100%; position:relative; z-index:2; }
.core__halo { position:absolute; inset:14%; border-radius:50%; z-index:1; background:radial-gradient(circle,rgba(255,54,230,0.26),transparent 62%); filter:blur(38px); animation:corePulse 6s ease-in-out infinite; }
.core__ring--out { transform-origin:260px 250px; animation:spin 60s linear infinite; }
.core__prism { transform-origin:260px 250px; animation:spin 44s linear infinite reverse; }
.core__pulse { transform-origin:260px 250px; animation:ringPulse 4s ease-out infinite; }
.core__mark { position:absolute; z-index:3; font-family:var(--mono); font-size:10px; color:var(--cyan); letter-spacing:0.12em; opacity:0.7; }
.core__mark--tl { top:4%; left:2%; }
.core__mark--br { bottom:4%; right:2%; }
@keyframes coreFloat { 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-14px); } }
@keyframes corePulse { 0%,100%{ opacity:0.6; } 50%{ opacity:1; } }
@keyframes spin { to{ transform:rotate(360deg); } }
@keyframes ringPulse { 0%{ r:20; opacity:0.5; } 100%{ r:78; opacity:0; } }

@media (max-width:860px){
  .hero { grid-template-columns:1fr; min-height:auto; padding-top:42px; padding-bottom:54px; gap:34px; }
  .hero__copy { order:1; max-width:640px; }
  .hero__visual { order:2; }
  .core { width:min(74vw,360px); }
}

/* ============================================================
   BLOCK rhythm — tighter than before
   ============================================================ */
.block { position:relative; max-width:var(--maxw); margin:0 auto; padding:clamp(64px,8vw,110px) var(--pad); }
.block__head { margin-bottom:48px; max-width:720px; }
.eyebrow { display:inline-block; font-family:var(--mono); font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--cyan); margin-bottom:18px; }
.block__head h2 { font-size:clamp(30px,4vw,52px); }

/* WHAT — single compact statement */
.what { padding-top:clamp(70px,9vw,120px); padding-bottom:clamp(70px,9vw,120px); }
.what__statement { font-family:var(--display); font-weight:500; font-size:clamp(24px,3.2vw,44px); line-height:1.22; letter-spacing:-0.02em; color:var(--text); max-width:1000px; }
.what__statement em { background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }

/* PILLARS — compact 4-up grid */
.pillars__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.pillar { position:relative; padding:30px 26px; border:1px solid var(--hair); border-radius:var(--r); background:var(--panel); transition:transform .35s,border-color .35s,box-shadow .35s; }
.pillar:hover { transform:translateY(-5px); border-color:var(--hair-2); }
.pillar__glyph { width:54px; height:54px; display:flex; align-items:center; justify-content:center; border-radius:13px; border:1px solid var(--hair-2); background:var(--ink-2); color:var(--text-soft); margin-bottom:22px; transition:all .35s; }
.pillar__glyph svg { width:28px; height:28px; }
.pillar--learn:hover .pillar__glyph { color:var(--magenta); border-color:var(--magenta); box-shadow:0 0 26px -10px var(--magenta); }
.pillar--build:hover .pillar__glyph { color:var(--violet); border-color:var(--violet); box-shadow:0 0 26px -10px var(--violet); }
.pillar--tools:hover .pillar__glyph { color:var(--cyan); border-color:var(--cyan); box-shadow:0 0 26px -10px var(--cyan); }
.pillar--gear .pillar__glyph { border-style:dashed; opacity:0.8; }
.pillar h3 { font-family:var(--display); font-size:23px; font-weight:600; margin-bottom:9px; }
.pillar p { font-size:14px; color:var(--text-mute); font-weight:300; }
.pillar__future { position:absolute; top:24px; right:24px; font-family:var(--mono); font-size:9px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-faint); border:1px solid var(--hair-2); padding:3px 7px; border-radius:4px; }
.pillar__photo { display:block; width:calc(100% + 52px); margin:24px -26px -30px; aspect-ratio:16/10; object-fit:cover; border-top:1px solid var(--hair); }
@media (max-width:880px){ .pillars__grid{ grid-template-columns:1fr 1fr; gap:16px; } }
@media (max-width:460px){ .pillars__grid{ grid-template-columns:1fr; } }

/* ============================================================
   COURSE — conversion section, compact
   ============================================================ */
.course__product { display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(30px,5vw,64px); align-items:center; }
.course__card { perspective:1600px; }
.viewport { border:1px solid var(--hair-2); border-radius:14px; overflow:hidden; background:var(--ink-2); box-shadow:0 50px 90px -50px #000,0 0 0 1px rgba(255,255,255,0.02); transform:rotateY(-7deg) rotateX(3deg); transition:transform .7s ease; }
.course__card:hover .viewport { transform:rotateY(-2deg) rotateX(1deg); }
.viewport__chrome { display:flex; align-items:center; gap:7px; padding:12px 15px; background:var(--panel-2); border-bottom:1px solid var(--hair); }
.vp-dot { width:9px; height:9px; border-radius:50%; background:var(--text-faint); }
.vp-dot:nth-child(1){ background:#ff5f57 } .vp-dot:nth-child(2){ background:#febc2e } .vp-dot:nth-child(3){ background:#28c840 }
.viewport__file { font-family:var(--mono); font-size:11px; color:var(--text-mute); margin-left:8px; }
.viewport__fps { margin-left:auto; font-family:var(--mono); font-size:11px; color:var(--cyan); }
.viewport__scene { position:relative; aspect-ratio:16/10; }
.viewport__scene svg.vp-fallback { width:100%; height:100%; display:block; }
img.vp-photo { position:absolute; inset:0; z-index:2; width:100%; height:100%; object-fit:cover; display:block; }
.viewport__play { position:absolute; inset:0; margin:auto; width:62px; height:62px; border-radius:50%; background:rgba(255,54,230,0.16); backdrop-filter:blur(6px); border:1px solid rgba(255,54,230,0.5); display:flex; align-items:center; justify-content:center; transition:all .3s; }
.viewport__play span { width:0; height:0; border-left:15px solid var(--text); border-top:9px solid transparent; border-bottom:9px solid transparent; margin-left:4px; }
.viewport__play:hover { background:rgba(255,54,230,0.32); box-shadow:0 0 34px rgba(255,54,230,0.5); transform:scale(1.07); }
.viewport__gizmo { position:absolute; top:14px; left:14px; width:28px; height:28px; }
.ax { position:absolute; top:50%; left:50%; width:12px; height:1.5px; transform-origin:left center; }
.ax--x { background:#ff5f57; transform:rotate(18deg); } .ax--y { background:#28c840; transform:rotate(-90deg); } .ax--z { background:var(--cyan); transform:rotate(160deg); }
.viewport__status { display:flex; gap:16px; align-items:center; padding:11px 15px; background:var(--panel-2); border-top:1px solid var(--hair); font-family:var(--mono); font-size:10.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.06em; }
.viewport__live { margin-left:auto; color:var(--cyan); }

.course__spec { max-width:460px; }
.course__badge { display:inline-block; font-family:var(--mono); font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--cyan); padding:6px 12px; border:1px solid var(--hair-2); border-radius:6px; margin-bottom:20px; }
.course__name { font-family:var(--display); font-size:clamp(26px,3vw,40px); font-weight:700; line-height:1.08; letter-spacing:-0.02em; margin-bottom:16px; }
.course__desc { color:var(--text-soft); font-weight:300; margin-bottom:26px; font-size:15px; }
.modules { list-style:none; border-top:1px solid var(--hair); margin-bottom:28px; }
.modules li { display:flex; gap:16px; align-items:center; padding:13px 4px; border-bottom:1px solid var(--hair); transition:padding-left .25s,background .25s; }
.modules li:hover { padding-left:12px; background:linear-gradient(90deg,rgba(255,54,230,0.04),transparent); }
.modules__n { font-family:var(--mono); font-size:12px; color:var(--cyan); min-width:22px; }
.modules__t { font-size:14.5px; color:var(--text); }
.course__cta { display:flex; flex-direction:column; gap:14px; align-items:flex-start; }
.course__note { font-family:var(--mono); font-size:11px; color:var(--text-faint); }
@media (max-width:900px){ .course__product{ grid-template-columns:1fr; gap:44px; } .viewport{ transform:none; } .course__spec{ max-width:100%; } .course__card{ order:2; } .course__spec{ order:1; } }

/* ============================================================
   BUILT-WITH-FORMIX — optional 3-image strip
   Section is `hidden` by default; styles only matter when enabled.
   ============================================================ */
.built { padding-top:0; }                     /* tight against pillars when enabled */
.built__head { margin-bottom:32px; }
.built__strip { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.built__item { position:relative; aspect-ratio:4/3; border:1px solid var(--hair); border-radius:var(--r); overflow:hidden; background:var(--panel); transition:transform .35s, border-color .35s; }
.built__item:hover { transform:translateY(-4px); border-color:var(--hair-2); }
.built__item picture { display:block; width:100%; height:100%; }
.built__item img { width:100%; height:100%; object-fit:cover; display:block; }
@media (max-width:760px){ .built__strip{ grid-template-columns:1fr; } }

/* ============================================================
   CTA
   ============================================================ */
.cta { position:relative; text-align:center; padding:clamp(80px,11vw,150px) var(--pad); overflow:hidden; }
.cta__field { position:absolute; inset:0; z-index:0; }
.cta__field::before { content:''; position:absolute; left:50%; bottom:0; width:200%; height:55%; transform:translateX(-50%) rotateX(74deg); transform-origin:center bottom; background-image:linear-gradient(rgba(52,214,255,0.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,54,230,0.12) 1px,transparent 1px); background-size:54px 54px; mask-image:radial-gradient(ellipse at 50% 0%,#000,transparent 68%); -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000,transparent 68%); }
.cta__horizon { position:absolute; left:0; right:0; top:45%; height:1px; background:linear-gradient(90deg,transparent,var(--cyan),var(--magenta),transparent); opacity:0.4; box-shadow:0 0 30px 4px rgba(255,54,230,0.2); }
.cta__core { position:absolute; top:6%; left:50%; transform:translateX(-50%); width:160px; opacity:0.45; z-index:0; animation:coreFloat 9s ease-in-out infinite; }
.cta__core svg { width:100%; animation:spin 50s linear infinite; }
.cta__inner { position:relative; z-index:2; max-width:680px; margin:0 auto; }
.cta h2 { font-size:clamp(32px,4.8vw,60px); margin-bottom:20px; }
.cta p { color:var(--text-soft); font-size:16px; font-weight:300; margin-bottom:34px; }
.cta__form { display:flex; gap:10px; max-width:460px; margin:0 auto; flex-wrap:wrap; }
.cta__form input { flex:1; min-width:220px; padding:15px 18px; border-radius:9px; border:1px solid var(--hair-2); background:rgba(10,9,16,0.8); backdrop-filter:blur(6px); color:var(--text); font:inherit; font-size:15px; outline:none; transition:border-color .25s,box-shadow .25s; }
.cta__form input:focus { border-color:var(--magenta); box-shadow:0 0 0 3px rgba(255,54,230,0.14); }
.cta__note { font-family:var(--mono); font-size:12px; color:var(--text-faint); margin-top:18px; }
.cta__note.ok { color:var(--cyan); } .cta__note.err { color:#ff6b9a; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top:1px solid var(--hair); padding:56px var(--pad) 30px; background:rgba(6,5,9,0.6); position:relative; z-index:1; }
.footer__top { display:grid; grid-template-columns:1.4fr 1fr; gap:50px; max-width:var(--maxw); margin:0 auto; padding-bottom:38px; border-bottom:1px solid var(--hair); }
.footer__logo { height:36px; margin-bottom:16px; }
.footer__brand p { color:var(--text-mute); font-size:14px; max-width:320px; font-weight:300; }
.footer__cols { display:grid; grid-template-columns:repeat(2,1fr); gap:30px; }
.footer__cols h4 { font-family:var(--mono); font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.12em; margin-bottom:16px; }
.footer__cols a { display:block; color:var(--text-mute); font-size:14px; padding:5px 0; transition:color .2s; font-weight:300; }
.footer__cols a:hover { color:var(--text); }
.footer__cols a[data-placeholder] { color:var(--text-faint); cursor:not-allowed; font-style:italic; }
.footer__cols a[data-placeholder]::after { content:' ↗'; opacity:0.4; font-size:11px; }
.footer__base { max-width:var(--maxw); margin:0 auto; padding-top:22px; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; font-family:var(--mono); font-size:11px; color:var(--text-faint); }
.footer__legal { max-width:560px; text-align:right; line-height:1.7; }
@media (max-width:800px){ .footer__top{ grid-template-columns:1fr; gap:34px; } .footer__base{ flex-direction:column; } .footer__legal{ text-align:left; } }

/* reveal */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ *,*::before,*::after{ animation:none !important; transition-duration:.15s !important; } }