/* ============ DESIGNER PASS ============ */

/* Film grain — the single biggest "not AI" texture move */
.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:999;opacity:.032;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grainShift 8s steps(10) infinite}
@keyframes grainShift{0%,100%{transform:translate(0,0)}10%{transform:translate(-2%,-3%)}20%{transform:translate(3%,1%)}30%{transform:translate(-1%,3%)}40%{transform:translate(2%,-2%)}50%{transform:translate(-3%,1%)}60%{transform:translate(1%,2%)}70%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}90%{transform:translate(-1%,-2%)}}
@media (prefers-reduced-motion:reduce){.grain{animation:none}}

/* Auth cluster in nav */
.nav-auth{display:flex;align-items:center;gap:4px}
.nav-auth .login{padding:8px 12px;font-size:13.5px;color:var(--text-secondary);border-radius:8px;transition:color .15s var(--ease)}
.nav-auth .login:hover{color:var(--text)}
.nav-divider{width:1px;height:18px;background:var(--border-strong);margin:0 8px}
@media(max-width:900px){.nav-divider{display:none}}

/* Hero display-type reveal */
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em;margin-bottom:-.08em}
.hero h1 .w>span{display:inline-block;transform:translateY(112%);animation:lineUp .9s cubic-bezier(.2,.8,.2,1) forwards}
.hero h1 .w.d2>span{animation-delay:.08s}
@keyframes lineUp{to{transform:translateY(0)}}
.hero h1 .mark svg{transform:translateY(6px) scale(0);animation:markPop .7s cubic-bezier(.34,1.56,.64,1) .28s forwards}
@keyframes markPop{to{transform:translateY(6px) scale(1)}}
@media (prefers-reduced-motion:reduce){.hero h1 .w>span{transform:none;animation:none}.hero h1 .mark svg{transform:translateY(6px) scale(1);animation:none}}

/* Mono ticker under hero meta */
.hero-ticker{display:flex;align-items:center;gap:14px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);margin-top:6px;flex-wrap:wrap;justify-content:center}
.hero-ticker b{color:var(--text-secondary);font-weight:500}
.hero-ticker .sep{opacity:.4}
.hero-ticker .live{display:inline-flex;align-items:center;gap:6px}
.hero-ticker .live::before{content:"";width:5px;height:5px;border-radius:99px;background:var(--add);box-shadow:0 0 6px rgba(124,212,140,.8);animation:pulse 2s ease-in-out infinite}

/* Hero window 3D tilt shell */
.hero-window{perspective:1400px}
.hero-window .window-frame{transform-style:preserve-3d;will-change:transform;transition:box-shadow .4s var(--ease)}

/* Stats — rounded cards, same language as the rest of the page */
.stats-band{padding:72px 0 0;background:var(--bg)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}
.stat-cell{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:30px 28px;box-shadow:0 1px 0 rgba(255,255,255,.035) inset;transition:border-color .25s var(--ease)}
.stat-cell:hover{border-color:var(--border-strong)}
.stat-cell .num{font-size:clamp(32px,3.2vw,46px);font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--text);font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:2px}
.stat-cell .num .suffix{font-size:.5em;color:var(--accent);font-weight:500}
.stat-cell .lbl{font-family:JetBrains Mono,ui-monospace,monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary);margin-top:12px}

/* Magnetic buttons */
.magnetic{will-change:transform;transition:transform .35s cubic-bezier(.2,.8,.2,1)}

/* Responsive hardening for the hero app shell */
@media(max-width:760px){
  .app .rail{display:none}
  .transcript{padding:24px 16px 8px}
  .composer{padding:10px 16px 16px}
  .tb-right .tb-chip{display:none}
  .tb-right .tb-chip.accent{display:inline-flex}
  .tb-title{max-width:18ch}
  .chat-tools{display:none}
  .msg-user{max-width:92%}
  .comp-bar .chip.ctx{display:none}
  .hint{flex-wrap:wrap;gap:6px}
}
@media(max-width:560px){
  .hero{padding-top:40px}
  .hero-in{gap:20px}
  .hero-ctas{width:100%}
  .hero-ctas .btn{flex:1;justify-content:center}
  .hero-window{padding:0 4px;margin-top:44px}
  .comp-bar .chip{font-size:10.5px;padding:0 8px}
  .stat-cell{padding:32px 22px}
  .wf-copy{padding:22px 20px 12px}
  .wf-stage{padding:0 20px 20px}
  .cta-hero{padding:52px 18px}
  .sec-head{margin-bottom:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-col.foot-brand{grid-column:span 2}
}

/* Selection + focus refinements */
.wf-card:hover .kicker{color:#ffb98a}
.tier .btn{transition:transform .25s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .3s var(--ease)}
.tier:hover .btn-accent{transform:translateY(-1px)}

/* Scroll progress hairline */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:100;width:0;transition:width .1s linear;box-shadow:0 0 8px var(--accent-ring)}

/* Footer easter-egg ghost */
.foot-ghost{position:absolute;right:5%;bottom:0;width:120px;height:120px;opacity:.05;pointer-events:none}
footer{position:relative;overflow:hidden}